CDMA TELEPHONE SCH-i830
CDMA TELEPHONE
CONTENTS 1.
General Introduction
2.
Circuit Description
3.
Installation
4.
NAM Programming
5.
Product Support Tools
6.
Test Procedure
7.
Flow Chart of Troubleshooting
8.
Exploded View/ Disassembly and Assembly Instructions
9.
Block Diagram
10.
Electrical Parts List
11.
PCB Diagrams
ⓒ Samsung Electronics Co.,Ltd. August. 2006
Printed in Korea. This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law.
Code No.: GH68-12640A BASIC.
1. General Introduction 1-1 General Instruction The SCH-i830 enable mobile users to communicate 3G CDMA2000 1X, 1X EVDO 2G GSM service into a single handset. For CDMA/PCS mode, The SCH-i830 supports Release A of the CDMA2000 1X standard, offering data rates of up to 307 kilobits per second (kbps) on both the forward and reverse links, along with simultaneous voice and data services. For The GSM/DCS/GPRS mode, The SCH-i830 supports voice service, data service and SMS in EGSM900 and DCS1800. So, The SCH-i830 may be the first PDA phone in the world that works on North American CDMA networks and also GSM networks overseas. This stylish bar phone also supports a VGA color displays, Bluetooth, SMS, Email, voice dialing, and airplane mode.
1-1
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General Introduction
1-2
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2. Circuit Description 2-1. Logic Section 2-1-1. Power Supply For the POWER ON, the PHONE_ON pulse signal for 1 second from PDA turns on U900(PM6650) The pin 29, 33, 35, 41, 52, 54, 65, 71, 83 of U900(PM6650) are the inputs of all regulators on the phone. Simultaneously, MSM sends out PS_HOLD(logical HIGH) to turn on the pin 57 of U900(PM6650) even after the PHONE_ON signal is released. For the POWER OFF, by pressing POWER KEY of the phone application, the MSM output LOW on the PS_HOLD. The regulated voltage(U900,VREG_MSMC, VRGE_MSME, VREG_MSMP ) is used in the digital part of MSM The regulated voltage(U900,VREG_MSMA) is used in the analog part of MSM. The regulated volgtage(U900, VREG_RFTX)
is used in the TX RF
The regulated voltage(U900,VREG_RFRX) is used in the Rx RF part. The regulated voltage(U900,VREG_TCXO) is used in the TCXO The regulated Voltage(U900,VREG_SYNTH)
is used in the PLL part.
2-1-2. Logic Part The logic part consists of internal CPU of MSM, Memory. MOBILE SYSTEM MODEM(UCP800:MSM6500) Industry standard ARM926EJ-S microprocessor is embedded. The MSM6500 chipset integrates CDMA2000 1x and 1xEVDO service. The 1xEVDO solution can support High-speed peak data rates of 2.4Mbps on forward link and 153kbps on reverse link. The MSM6500 device is offered in a 409 ball, 0.5mm pitch, CSP production package. Subsystems within the MSM6500 device include a CDMA processor, a QDSP for voice compression, an ARM9TDMI microprocessor. Also integrated in the MSM6500 device are analog functions such as an audio voice codec, PLL, transmit DACS, ADCS, memories, USB controller, peripheral interfaces, and an enhanced clock. It is one of the most important components of the CDMA cellular phone. The interface circuitry consists of reset circuit, dual address/data bus and memory controls. The TCXO clock of 19.2Mhz is used as the clock of SCH-i830 model. MCP : FLASH ROM and SDRAM (UME802:K5D5657DCM) MCP is consist of 256Mbit NAND FALSH and 256Mbit SDRAM. MCP is used to store the cellular phone's executable program ,necessary data files and temporary data space and efs area is used to store ESN, NAM information, telephone directory, SMS messages and other important information of the phone. MCP is also used to execute the DMSS(Dual Mode Subscriber system) software. 2-1
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Circuit Description
Clock CPU clock
: 19.2MHz. This clock signal from the TCXO
Sleep clock : 32.768KHz. This clock signal is used for sleep. TCXO/N
: 19.2/N MHz. This clock source is used by various blocks of the MSM6500 device, such as the ARM9CORE, UARTs, general-purpose PDMs and TCXO is also used by the MSM6500 device to produce CHIPX8.
USB clock : 48MHz. This clock signal is used to drive the USB interface
2-1-3. RF Interface Part CDMA Data Interface - TX_Q_P, TX_Q_N, TX_I_P, TX_I_N (UCP800) : Tx analog signal used during CDMA - RX_I_P, RX_Q_P, RX_I_N, RX_Q_N (UCP800): RX analog signal used during CDMA RF Interface - TX : TX_AGC_ADJ(UCP100) is used to control the TX power, PA_ON_PCS(UCP100) is used to control the PCS power amplifier and PA_ON_CELL(UCP100) is used to control the CDMA power amplifier. - RX : TRK_LO_ADJ(UCP100) is used to compensate the TCXO module.
2-1-4. Audio Part The MSM6500 integrates an audio voiceband Codec into Mobile Station Modem. The integrated Codec contains all of the required conversion and amplification stages for the audio front end. The Codec operates as a 13bit linear Codec with the transmit(TX) and receive(RX) filters designed to meet ITU-TG.712 requirement. The CODEC contains the software controller amplifier for both the receiving and transmitting sections. Also, the vocoding schemes used will be 13kbps QCELP and 8Kbps EVRC. The QCELP vocoder is based in the MSM internally.
Tx Audio Path The voice signal from the microphone is inputted to the internal CODEC. The voice signal is then amplified by the internal amplifier and is converted to PCM data to be outputted to the MSM as 13bit data. This data is then processed by the MSM(UCP800)'s internal. 2-2
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Circuit Description
Rx Audio Path The PCM data from the MSM(UCP800)'s internal is inputted to the internal CODEC and the data will be decoded by the internal DAC and audio levels are adjusted by the amplifier. The final audio is then sent to the audio receiver.
2-2. PCS Section 2-2-1. Receiver LOW NOISE AMPLIFIER (U1000) The low noise amplifier(It is included in FC7510:U1000) amplifies a weak signal received from the base station to obtain the optimum signal level. RF BAND PASS FILTER (F1001) The RF BPF(F1001) passes only a specific frequency(1960±30 MHz) from the signal received from the mobile station. The bandwidth is 60 MHz. VOLTAGE CONTROLLED OSCILLATOR(VCO1000) The VCO(VCO1000) generates the signal having center frequency 1715 ~ 1788MHz frequency range with the voltage control. The PLL in RTR6300(U1102) controls this signal. Frequency Synthesizer Circuit The PLL(Phased Locked Loop) block consists of VC-TCXO(TCX1001), PLL in RTR6300 and VCO(VCO1000). Input reference frequency is generated at VC-TCXO(TCX1001) and the RF local signal is generated at VCO. PLL compares the two signals and generates the desired signal with a preprogrammed counter which controls voltage. VOLTAGE CONTROLLED TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR (TCX1001) The VC-TCXO (TCX1001) is a reference source of the frequency synthesizer. It provides 19.2MHz reference frequency to PLL-IC. It is a voltage controlled temperature compensated crystal oscillator having 19.2MHz ±2.5ppm frequency stability over all useful temperature range. A correct frequency tuning is made by the control voltage. l 2-3
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Circuit Description
2-2-2. Transmitter Antenna(ANT1) Antenna(ANT1) sends signal to the base station and receives the signal from the base station. It is a multi-band Antenna and covers PCS band, CDMA band DCS band, GSM Tx band and GPS band. RF Switch(U1201) It(U1201) is used to switch the PCS path, the CDMA path the GPS path and the GSM path, The RF signal pass through PCS path when PCS_SW is high. PCS_SW, CDMA_SW, GPS_SW and GSM_SW are digital signals from MSM6500 via Decoder(U1200). Duplexer(F1103) Duplexer(F1103) allows to transmit only the signals within acceptable Tx frequency range (1880 ± 30 MHz) through the antenna. Power Amp(PAM1103) Power amplifier module(PAM1103:CX77107) amplifies signals to be sent to the base station through the antenna. RF Band Pass Filter(Tx RF SAW Filter) The RF BPF(F1101) pass only specific frequency(1880 ±30MHz) to send it to power amp(PAM1103:CX77107). Direct Conversion Transmitter(U1102) The Direct Conversion Transmitter(U1102: RTR6300) allows the signal to be inputted to the power amp(PAM1103) as a specified level from I, Q base band signals. Automatic Gain Control Amp The TX AGC amp (in RTR6300) controls gain of AGC to deliver power level needed at driver amp. Its control voltage varies from 0.2V to 2.5V.
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Circuit Description
2-3. CDMA Section 2-3-1. Receiver Low Noise Amplifier(U1000) The low noise amplifier(It is included FC7510: U1000) amplifies a weak signal received from the base station to obtain the optimum signal level.
RF Band Pass Filter(F1000) The RF BPF(F1000) passes only a specific frequency(881.49±12.5 MHz) from the signal received from the mobile station. The bandwidth is 25 MHz.
Voltage Controlled Oscillator(VCO1000) The VCO(VCO1000) generates the signal having center frequency 1715 ~ 1788MHz frequency range with the voltage control.
The PLL in RTR6300 controls this signal.
Frequency Synthesizer Circuit The PLL(Phased Locked Loop) block consists of VC-TCXO(TCX1001), PLL in RTR6300 and VCO(VCO1000). Input reference frequency is generated at VC-TCXO(TCX1001) and the RF local signal is generated at VCO. PLL compares the two signals and generates the desired signal with a preprogrammed counter which controls voltage.
VC-TCXO(TCX1001) The VC-TCXO (TCX1001) is a reference source of the frequency synthesizer. It provides 19.2MHz reference frequency to PLL-IC. It is a voltage controlled temperature compensated crystal oscillator having 19.2MHz ±2.5ppm frequency stability over all useful temperature range. A correct frequency tuning is made by the control voltage.
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Circuit Description
2-3-2. Transmitter Antenna(ANT1) Antenna(ANT1) sends signal to the base station and receives the signal from the base station. It is a multi-band Antenna and covers PCS band, CDMA band DCS band, GSM Tx band and GPS band. RF Switch(U1201) It(U1201) is used to switch the PCS path, the CDMA path the GPS path and the GSM path, The RF signal pass through PCS path when PCS_SW is high. PCS_SW, CDMA_SW, GPS_SW and GSM_SW are digital signals from MSM6500 via Decoder(U1200). Duplexer(DUF1107) Duplexer(DUF1107) allows Rx frequency range(881.49 ±12.5 MHz) and Tx frequency range (836.49 ±12.5 MHz) from the antenna to pass through LNA. It also matches LNA input in receiving part and PAM(PAM1104:CX77105) output in transmitter part with the antenna. Power Amp(PAM1104) Power amplifier module(PAM1104:CX77105) amplifies signal to be sent to the base station through the antenna. RF Band Pass Filter(Tx RF SAW Filter) The RF BPF(F901) pass only specific frequency(836.49 ±12.5MHz) to send it to power amp(U903:CX77105). Direct Conversion Transmitter(U1102) The Direct Conversion Transmitter(U1102: RTR6300) allows the signal to be inputted to the power amp(PAM1103) as a specified level from I, Q base band signals.
Automatic Gain Control Amp The TX AGC amp in RTR6300 controls gain of AGC to deliver power level to be needed at Driver amp. Its control voltage varies from 0.2V to 2.5V.
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Circuit Description
2-4. GSM/DCS Section 2-4-1. Receiver
Low Noise Amplifier(U1102) The low noise amplifier(It is included in RTR6300 : U1102) amplifies a weak signal received from the base station to obtain the optimum signal level.
Voltage Controlled Oscillator(VCO1000) The VCO(VCO1000) generates the signal having center frequency 1715 ~ 1788MHz frequency range with the voltage control.
The PLL in RFR6000 controls this signal.
Frequency Synthesizer Circuit The PLL(Phased Locked Loop) block consists of VC-TCXO(TCX1001), PLL in RFR6000 and VCO(VCO1000). Input reference frequency is generated at VC-TCXO(TCX1001) and the RF local signal is generated at VCO. PLL compares the two signals and generates the desired signal with a preprogrammed counter which controls voltage.
VC-TCXO(TCX1001) The VC-TCXO (TCX1001) is a reference source of the frequency synthesizer. It provides 19.2MHz reference frequency to PLL-IC. It is a voltage controlled temperature compensated crystal oscillator having 19.2MHz ±2.5ppm frequency stability over all useful temperature range. A correct frequency tuning is made by the control voltage.
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Circuit Description
2-4-2. Transmitter Antenna(ANT1) Antenna(ANT1) sends signal to the base station and receives the signal from the base station. It covers GSM TX band, CDMA RTX band, GPS band, DCS RTX band.
RF Switch(U1201) It(U902) is used to switch the PCS path, the CDMA path GSM/DCS path and the GPS path, The RF signal pass through CDMA path when CELL_MODE is high. PCS_MODE, CELL_MODE and GPS_MODE are digital signals from MSM6500 GPIO.
ASM(DUF1200) Antenna Switch Module(DUF1200) allows Rx frequency range(881.49 ±12.5 MHz) to come to the RX path and also allows Tx frequency range to go out to antenna by switching between RX block and TX block..
Power Amp(PAM1101) Power amplifier module(PAM1101) amplifies signal to be sent to the base station through the antenna.
Up-Converter(VCO1101) The up-converter(VCO1101) generate Tx RF signal by receiving the tune voltage that correspond proper frequency.
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Circuit Description
2-5. GPS Section Antenna Antenna receives signal from GPS satellites. It is a tri-band Antenna and covers GSM band, PCS band, CDMA band and GPS band. RF Switch(U1201) It(U1201:NJG1519KC1) is used to switch the GSM Path, PCS path, CDMA path and the GPS path.
The RF signal pass through PCS path when PCS_SW is high The RF signal
pass through CDMA path when CDMA_SW is high. The RF signal pass through GPS path when GPS_SW is high. The RF signal pass through GSM path when GSM_SW is high. GSM_SW, PCS_SW, CDMA_SW and GPS_SW are digital signals from MSM6500 GPIO. RF Band Pass Filter(F1002) The RF BPF(F1002) passes only a specific frequency(1575.42±2 MHz) from the signal received from the satellites. The bandwidth is 2 MHz. Low Noise Amplifier(TR1001) The low noise amplifier(TR1001) amplifies a weak signal received from the satellites to obtain the optimum signal level. Low Noise Amplifier(U1001) The low noise amplifier(It is included in RFR6000 : U1001) amplifies a weak signal received from the satellites to obtain the optimum signal level.
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Circuit Description
2-6. PDA PART The PDA logic part consists of power supply part, MPU & memory part, LCD part, audio part and all the peripherals.
2-6-1. POWER SUPPLY When the battery is inserted to the handset, VBAT makes VCC_BATT, VCORE14, VPLL13, VSRAM11 via U405(MAX1587) which is a CPU voltage VCC30 via U405(MAX1587) which is CPU & peripheral voltage, VCC28 via U414(MIC5219-2.8BML) which is a DPRAM voltage, VLCD33 via U413(MIC2211-SSBML) which is a LCD logic voltage, VBT30 via U416(MIC2211-PPBML) which is a Buletooth voltage. VBAIS30 via U416(MIC2211-PPBML) which is a MIC vias voltage. VBAT33 via U413MIC2211-SSBML) which is a backup battery charging voltage, VSD30 via U410(MIC2212) which is a SD-Card voltage. VCC30 makes VCC18 via U412(MIC2211-JGBML) which is a M-DOC voltage, VDD30 makes VDD18 via U411(MIC2211-JGBML) which is a SDRAM voltage, VLCD33 makes AVDD5V, VON, VOFF via U1000(MAX1779) which is LCD pannel voltage.
Backup Battery The SPH-i830 has a back-up battery(ML1220) that stores data of SDRAM when the battery removed or becomes low battery state that is below 3.1V. The low battery state is checked by voltage detector or R3111Q311C(U400). If the battery level is below 3.1V, nPOWER_FAIL signal is asserted. Then the backup DC/DC converter(U405, MAX1676) output path is connected to VDD30 which is MPU, SDRAM voltage. Backup battery supply main voltage or VDD30. If backup battery voltage is below 2V, discharging path is disabled.
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Circuit Description
2-6-2. MPU & Memory part MCP(UCP201:LVPXA272FC5520) ● ARM Architecture ● Built in Memory Controller, LCD Controller, AC97 Controller and MMC Controller ● Intel® PXA272 processor with 64 Mbytes of Intel StrataFlash® memory Flash memory is used to store the PDA executable program and necessary data files. ● Clock and Power Controllers ● It has a variety of different system peripherals and controls all the peripheral circuitry. ● 13x13mm VFBGA package NAND FLASH Memory(UME301:MD4832D512) High capacity: single die - 512Mbit (64MB) Nand Flash memory is used to user data files. SDRAM Memory(UME305:K4S51323PF) Samsung CMOS technology ●64MByte capacity Mobile Synchronous Dynamic RAM. ●It is used as a application program execution space, temporary data space to store the internal flag information, timer data, and user data files. DPRAM Memory(UME300:IDT70P248L55) 4Kx16bit dual port RAM ●It is accessed by Phone and PDA, but not accessed simultaneously. ●Generally, Instructions and data used by Phone and PDA are stored.
2-6-3. LCD part PXA272 has a LCD controller. LCD module ●a transflective type color active matrix TFT ●It is composed of a TFT LCD module(TFT LCD panel, driver ICs), a Backlight unit and a touch screen panel. ●The resolution of 2.8inch contains 240x320 pixels and can display 65K colors. 2-11
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Circuit Description
2-6-4. Audio part PDA plays audio files via WM9712 and the voice of the phone is connected to the WM9712. WM9712(U400) The WM9712 is a high quality stereo codec with an integrated touch screen controller. Interfaced to PXA272 via AC'97 protocol. ● AC'97 Rev 2.2 specification ● headphone outputs ● a complete 4-wire touch screen controller
2-6-5. Wireless Part
—
Bluetooth
Antenna Antenna receives signal from AP(Access Point) or other devices. It is a ISM(industrial, Scientific, Medical frequencies) Band Antenna that covers only 2.4 GHz. Module The Bluetooth Module which uses CSR's BC02-Audio is manufactured by SEMCO. It only supports 802.15 Specification(Bluetooth Specification 1.1) and communicates with CPU through UART Interface. The data throughput is up to 1 Mbps in the abstractly but typically supports 723 / 57.6 Kbps in an asynchronous mode and 432.6 kbps in a synchronous mode. Modulation method is FHSS(Frequency hopping spread spectrum) and it hops 1600 times a second. Its channel spacing is 1MHz and bandwidth is 1MHz.
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Circuit Description
2-6-6. All the Peripherals Memory card The MultiMediaCard Controller on the Intel PXA272 can communicate with either: ● a MultiMediaCard (MMC) ● a Secure Digital (SD) Memory Card ● a Secure Digital I/O (SDIO) Card IrDA(U200:HSDL-3003) ● IrDA Data Compliant 115.2kbit/s with Remote Control Transmission Infrared Transceiver. ● a small form factor single enhanced infrared transceiver module that provides the combination of interface between logic and IR signals for through-air, serial, half-duplex IR data link, and IR remote control transmission operating at 940nm for universal remote control applications. USB There is a USB Client in the Phone part and PDA part each. The USB signals are switched to the interface connector via MUX(U604, MAX4636). The USB interface of the Phone part is used for downloading and data service. The USB of the PDA part is used for downloading user files and application programs by Active Sync to PC. UART There is a UART port in the Phone part and PDA part each. The UART signals are switched to the via the MUX(U601, MAX4684). KEYPAD For user interface, a keypad is used for function. For key recognition, a key matrix is set up using signals KBC_(0)~(6) and KBR_(0)~(7) of the PXA272.
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Circuit Description
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3. Installation 3-1. Installing and Removing the Battery To install
To remove
1. Place the battery on the back of the phone,
Push the battery release latch, then slide the
making sure the plastic tabs are aligned with the
battery toward the bottom end of the phone
corresponding holes in the phone 2. Gently push the battery up until it snaps into place
3-2. Using the Desktop Charger 1. Plug the AC cord from the charger into the
◇ A red light on the charger lets you know the
electrical outlet.
battery is charging.
2. Insert the phone into the slot.
◇ A green light lets you know that the battery is at least 90 percent charged. ◇ A orange light indicates that the battery is operating at a temperature that is too high or low, or that the charger is not plugged in correctly. Please check the charger and the battery.
Specifications using DTC (Desktop Charger) Standard Battery
Extended Battery
(Li-ion, 1100mAh)
(Li-ion, 1700mAh)
Charging
< 5 hours
< 5 hours
SEC Code
GH43-02529A
GH43-02518A
Battery Type
3-1
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Installation
3-2
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4. NAM Programming
4.1 Programming of MDN and MSID MDN and MSID can be programmed as follows: Notes: Press ##MSL#(ex: ##222222#) to enter Service Menu. 1) To view press View or to edit press Edit. 2) While editing, press OK to save. When OK is pressed after editing MDN, MSID will change to all 0’s. Need to input a valid MSID and press OK to save the changes. 3) Press Done to save and exit programming
MDN and MSID Setting Flow:
LCD Display
change
Function
Service Menu Phone Number
Enter the number
MSID
Enter the number
This screen allows you to view and modify the phone number(MDN). This screen allows you to view and modify the Mobile Station ID Number(MIN).
4.2 Programming of the NAM parameters (Advanced) NAM parameters can be programmed as follows: Notes: Press ##3282#. Select ‘Advanced’ button. 1) Screen will prompt for entering SVC code. 2) Enter the 6-digit MSL(ex: 222222) and then press OK. 3) To view press Advanced View or to edit press Advanced Edit. 4) Choose up/down to choose and press OK to save. 5) Some parameters press left/right key to change value. 6) Press Done to save and exit programming 4-1
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NAM Programming
NAM SETTING FLOW: LCD Display
change
Function
Service Menu This screen allows you to view and modify the
Home SID (4139)
Enter the number
Home NID (65535)
Enter the number
This screen allows you to view and modify the home Network ID (NID).
MCC (310)
Enter the number
The MCC screen allows you to view and modify the mobile country code.
MNC (00)
Enter the number
The MNC screen allows you to view and modify the mobile network code.
ACCOLC
Enter the number
The ACCOLC screen allows you to view and modify the access overload class.
CDMA Home Reg (YES)
Toggle Yes or No by press ← → and select by press enter key
Home SID Registration.
CDMA fSID Reg (YES)
Toggle Yes or No by press ← → and select by press enter key
Foreign SID Registration.
CDMA fNID Reg (YES)
Toggle Yes or No by press ← → and select by press enter key
Foreign NID Registration.
ESN (Hexa Number)
Cannot change
Electronic Serial Number of the phone is displayed.
P_REV (6)
Cannot change
Protocol Revision of the phone is displayed.
VOCODER (EVRC)
Toggle the item by press ← → and select by press enter key
Select vocoder option between EVRC and 13K Vocoder.
SCM (00101010)
Cannot change
Station Class Mark of the phone is displayed.
Lock Code
Enter the number
This screen allows you to view and modify the lock code.
SLOT MODE (YES)
Toggle Yes or No by press ← → and select by press enter key
SLOT CYCLE INDEX (2)
Enter the number
home system ID (SID).
This screen allows you to view and modify the slotted mode.
This screen allows you to view and modify the slot cycle index. 4-2
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5. Product Support Tools 5-1. General IMPORTANT INFORMATION Purpose The Product Support Tool (PST) offers you the ability to interface with the SAMSUNG mobile phone using a PC. With this tool you can program the phones network system requirements and functionality, data, and download software upgrades. This document supports UniPST(Universal Product Support Tool).
EQUIPMENT REQUIRED Make sure you have the following equipment setup: 1. Minimum PC configuration: 586 CPU, 64MB RAM, Windows2000/XP and above, 5MB of disk space free for software upgrade. 2. PST Software with appropriate cable (USB Cable for SAMSUNG mobile phone). 3. USB Port. 4. Power Supply (4.3 V) or Battery.
INSTALLATION 1. Insert the SCH-i830 CDROM into your CD-Rom drive. 2. Run the file explorer and run the Setup.exe file. 3. After UniPST is installed on a computer, connect the phone, cable, and PC .
5-1
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Product Support Tools
5-2. PST (Product Support Tool) 5-2-1. Getting Started MAIN MENU SCREEN 1. Double Click on your "UniPst" on UniPst-Sprint folder. 2. Select SCH-i830 The Main Menu Screen shows the basic tasks that are available. CAUTION: DO NOT attempt to program phone with a low battery. PST SETUP UniPst supports SAMSUNG Mobile phone. You can select virtual USB port.
5-2-2. Operation Procedure Service Programming Before start service programming, you must change phone mode of SCH-i830 The Service Programming screens enable you to set and change the service activation parameters of the phones. Read Data from File Click "Open mmc" icon to select the name of a file whose extension is "mmc". The values will be read from the named file, and will initialize the parameter values seen on the Service programming screen Read Data from Phone Click Read from the Phone icon to upload the current programmable parameters of the phone. The values are read from the phone, so the phone must have the power ON and be properly connected to the PST. NOTE: To actually view the data you need to go to the Edit Items screens. Edit Items Click this icon to edit Number Assignment Module (NAM) items or UI items. 1. General : Slot Cycle Index, Service Code 2. NAM1
Save Data to File Click this icon to save the current parameters to a file. Once you enter a filename, Click button to write all current parameters to that file. This way the same information can be downloaded into multiple phones.
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Product Support Tools
Write to Phone Click this icon to write the selected parameter values to the phone. Writing the selected values to the phone may take up to a minute. If there are dependencies in a field you can make all the changes in the proper fields and download the information all together. If you intend to use this write to Phone? feature, it is recommended that you do a "Read Data from Phone" first, and then make the changes, so that nothing gets inadvertently overwritten. NOTE: DO NOT TOUCH THE PHONE WHILE WRITING IS IN PROGRESS. Software Download ―
Performing Software Upgrade z
HW version : 1.2
z
SW version : ZH21 or later
z
Please use SamsungPST FW Setup1.0.002_MSI 2ndEdition and PSTI830.dll ( Universal PST For Sprint 1.723 - [SCH-i830] or higher)
When the user downloads the S/W on the SCH-i830 device the user may use external power removing battery from the device or a fully charged battery. Install USB drivers (use MCCI USB driver version 4.16) For data call test and downloading new s/w, install two setup programs which located in the / USB_Driver directory. A.
SAMSUNG USB Modem driver_V4.16.zip (Phone USB)
B.
MSASYNC.EXE
(Active sync 4.1, it also install PDA USB driver)
FIG 1. Active sync connection setting From fig 1. Showing above is the correct configuration of active sync for data call and downloading. When the user downloads the s/w on the i830 device the user may use travel charger, fully charged battery or JIG ( refer to 15) connections. 5-3
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Product Support Tools
IMPORTANT : Please proceed following steps prior to ⅰDownload the PRL and ERI ⅱ Read/Write the settings ⅲ Download software (.img)
1. Start -> Settings -> Choose "System tab" -> Data Connection 2. Choose "As the modem through USB". Press "ok": USB path will be changed to phone. 3. Now the hand set is ready to download, please follow the steps below. A. Make sure that USB DATA cable plugged into the user PC properly. B. Run the "UniPst" and select SCH-i830. Press "RUN". C. Choose "Download Mode" which is below main menu. D. Go to "Setup" > "COMM Setting". Make sure that correct COM port is selected. E. Go to "File" > "Open Bin" to locate image file (For example, i830WM5.1.2S.ZH21.img) to download. D. Click "Phone + PDA" icon to download both phone and PDA images. (If the user need to download “PHONE ONLY” or “PDA ONLY” the user must pick the re-set hole for more than 3 seconds.) E. Select "OK" in next below message "Is Current CDMA USB Modem Port X ?" F. Select "OK" again, and then do hard reset the phone as described in the dialog window. G. After downloading is complete, please verify handset. Press Start Menu and go to "Start" >"Settings" > "System" tab > "Phone Info" to make sure that appropriate PDA and phone versions are shown.
Trouble shooting for the following message: Ø “Error in changing USB DM” 1. TEST MODE ( 6 5 4 8 # 0 * 4 5 6 8 0 ) 2. Press 001 3. Press 100 4. Change Port map to U1_HFK USB_DS by using up, down arrow 5. Press enter 6. Press 002 7. Change USB path “ as the modem through USB” by (Start -> Settings -> Choose "System tab" -> Data Connection) 5-4
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7. Flow Chart of TroubleShooting 7-1. Logic Section 7-1-1. Power On PDA Part
Insert Power
NG 2pin in U400
NO
Change Batt.
> 3.4V
YES
4pin in U401
NO
Check U401 &
= High
Neighboring Circuits
YES
3pin in U405
NO
Check U405 &
= High
Neighboring Circuits
YES
34,35pin IN U405
NO
= High
Check U429,UCP201 & Neighboring Circuits
YES
In U405
NO
4pin = 3.0V , 23pin = 1.3V
Check U401 & Neighboring Circuits
25pin = 1.1V , 33pin = 1.4v
YES Check Other Power Circuit
7-1
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Flow Chart of Troubleshooting
VBAT
VCC_BATT
C401
U401 VCC 1 2
U400 1 2
OUT
GND
VDD
NC
4
4
nPOWER_FAIL
Y
A GND
3
5
B
3
C403
R408
C404
VCC_BATT C405
1
nPOWER_FAIL
INA
VCC 5
2 3
nBATT_FAIL
INB
4
OUTY
VCC30
VCC30
GND
VBAT
VCC_BATT
VCC30
nBATT_FAULT
U404
R410
R411
C408
C409
C410
C419
C420
C411
TP403
nVCC_FAULT
TP402
C412
V_BKBT
R414
17
RAMP
18
GND
19
REF BYP
43 42 ON3 FB3
30 _RSO
SRAD 29
PV3
27 LX3
28
PG3
V5 25
26
IN45
ON45
V4 23
24
21
22
ON2
CC3 _MR
41 40 39 38 37
NC NC PG1 ON1
R426 L401
36
15 16
IN
20
U405
PG2
LX1
35
PV1
SYS_EN
VCORE14
PWR_EN
R431
C422 VCC_BATT
VCC_BATT
C423 R432
VCC_BATT
PWR_EN
5 VCC
C425
C424
C426
C427
B
4 Y
R433
R434
A GND 3
VPLL13 nRESET_IN
C431
VBAT
C432 VCC30
C433
VCORE14
L403 VBAT
nCHARGE_OFF U408 1 2
C444
C438
VSRAM11
OUT
GND
VDD
NC
C421
R429
34
R427
VCC30
PWR_EN
33
13
LX2
_SLP
C413 R425
32
CC1 PWM3 PV2
VBAT R422
31
2
1 FB1
4
3
BKBT
V7
V1
5
8
10
6 V2
FB2
CC2
SLPIN
GND
SDA
14
12
PWR_SDA
PK
SCL 11
R424
9
VBAT
7
R419
PWR_SCL VBAT
TA439
TA440
4 3 C443 6.3V
7-2
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1 2 U409
nGPIO_RESET nPOWER
Flow Chart of Troubleshooting
7-3
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Flow Chart of Troubleshooting
PHONE Part
Phone ON
NG 2pin in U302
YES
= High
Check UME300 & Neighboring Circuits
NO
4pin in U803
NO
= High
1pin in U803
NO
= High
Check U900 Neighboring Circuits
YES
YES
Check U803
31pin in U900
NO
=High
Check UCP800 & Neighboring Circuits
YES
Output Powers in U405 OK?
NO
Check U900 Neighboring Circuits
YES Check UCP800 & OSC200 Neighboring Circuits
7-4
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Flow Chart of Troubleshooting
VCC28
C327
U302 1 2
PHONE_ACTIVE
3 R324
NC
VCC28
VCC
C328
5
R323 5
IN GND OUT
VCC28
1
4 DPRAM_CS_N
2
VCC B
Y 4
A GND 3
U303
7-5
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nCS_DPRAM
Flow Chart of Troubleshooting
VBAT
TR900
V_IN
< PHONE Power Management IC >
56
VBAT_PM6650
G 3
4
12
SS
L900
L901 TA900
C901 ZD900 R900
R901
TR901
R902
R903
VREG_MSMC
R905 V_IN 9PF C902
R907
R906
3
1
VBAT_PM6650 C903 9PF
2
TR902
OSC900 CC4V-T1 2
TP900 TP901 TP902
C904
1 TP903
SLEEP_XTAL_IN TCXO TCXO_EN TCXO_OUT
34
R913
C905 TP904 R910
AMUX_OUT
GSM_PA_PWR_CTL_REF < USIM SOCKET >
D901
R918
C907
3 R914
0
PHONE_D+ PHONE_D-
1
R915 R916
nPMIC_RESET
0 SIM_IO
USIM_IO
SIM_CLK
USIM_CLK
SIM_RST
USIM_RST
C924
C925
C923
C927
C926
C928
PM_SBDT PM_SBCK PM_SBST PM_INT_N
C929
1 44 46 45 58 55 53 70 72 82 80
ADC_BYP XTAL_IN XTAL_OUT SLEEP_CLK TCXO_IN TCXO_EN TCXO_OUT AMUX_IN1 AMUX_IN2 AMUX_OUT REF_OUT
13 17 19 11 18 20 24 57 66 68 9 30 26 34 38 40 43 47 49 51 59
USB_OE_N USB_DAT USB_SE0 USB_ID USB_D_P USB_D_M KPDPWR_N PS_HOLD CBL1PWR_N CBL0PWR_N PON_RESET_N RUIM_M_IO RUIM_IO RUIM_M_CLK RUIM_CLK RUIM_M_RST RUIM_RST SBDT SBCK SBST MSM_INT_N
1
3
85
R920
R919
VCHG USB_VBUS ISNS_P ISNS_M CHG_CTL_N USB_CTL_N VBAT VCOIN BAT_FET_N VBACKUP
GND
R917
1 1 6 6 5 2 2 5 3 3 4 4 G G G G 10 9 8 7
VREG_USIM
USB_OE_N USB_DAT USB_SEO
2
PS_HOLD IF_CON_SENSE
SIM900
VSW_5V VREG_5V VSW_PA VREG_PA VSW_MSMC VREG_MSMC VSW_MSME VREG_MSME VREG_USB VREG_MMC VREG_RUIM VREG_MSMP VREG_MSMA VREG_WLAN VREG_RFRX2 VREG_RFRX1 VREG_RFTX VREG_SYNT VREG_TCXO REF_ISET REF_BYP REF_GND
14 12 27 28 31 32 37 36 10 39 42 50 56 64 67 69 73 81 84 61 63 62
FLSH_DRV_N GP1_DRV_N LCD_DRV_N KPD_DRV_N VIB_DRV_N SPKR_IN_P SPKR_IN_M SPKR_OUT_P SPKR_OUT_M SPKR_BYP VDD_SPKR
8 21 22 23 25 76 78 75 79 74 77
VDD_PA VDD_MSMC VDD_MSME VDD_RUIM VDD_MSM VDD_ANA VDD_WLAN VDD_RF VDD_MAIN
29 33 35 41 52 54 65 71 83
VREG_USIM
VREG_MSME
R912
V_IN
C908
C909
C910
C941
R921 V_IN
C935
C936
C931
C930
C932
C933
C934
C937
VCC_BATT
VCC
4
2 IN 4 OUT
3 GND PS_HOLD
C940
U901
VREG_MSMP C864
U803 VCC
1 INA
nMSM_RST 2
5
GND 3
nPMIC_RESET
INB
OUTY
4
RESIN_N
RFU_1 W9
PWR_CAP_3_GPIO8
PWR_OUT D20
E16
PWR_CAP_1_GPIO6
PWR_CAP_2_GPIO7 E18
D18
C19
TXTAL_IN
TXTAL_OUT
PWR_CAP_0_GPIO5
R862
A17
C247
C251
1
C250
C252
C253
2
OUTY
B17
INB
PHONE_ON 5
GND 3
VREG_TCXO
R911
VCC5
4
1 INA 2
VREG_SYNT
C906
U902
PS_HOLD_P
VREG_RFTX
R909
VCC_BATT
nBATT_FAULT
VREG_RFRX
L903
C938
1NC
VREG_MSMA
R908
TR903
C939
VREG_MSMP
L902
2
3
PS_HOLD
2 16 3 5 4 15 6 60 7 48
NC NC
R904
86 87
3D
U900
IF_CON_SENSE VBUS_PM6650
VBUS_PM6650
1 G
2S
VBUS
OSC200
7-6
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C918
C911 C912
C913
C919 C920
C921 C922
C914 C915
C916 C917
Flow Chart of Troubleshooting
7-7
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Flow Chart of Troubleshooting
7-1-2. LCD Working Insert Power
NG LCD Display
9pin in U413
NO
3pin in U413
NO
Change
= High?
= High?
OK?
NO
PBA
YES YES
Change U413
4pin in U1000
NO
Check LCD TOP FPCB,
= High?
Slide FPCB
YES
YES
1pin in D1001 = 4~5V?
NO
2pin in D1003 = 17~18V?
Check U1000 & neighboring circuits
1pin in D1002 = -8~9V?
YES
Check LCD TOP FPCB & LCD
Back Light
NO
OK?
4,5pin in U1001
NO
Check LCD TOP FPCB,
= High?
Slide FPCB
YES 1pin in U1001
YES
Check U1001 &
NO
neighboring circuits
= 12V?
YES
Check LCD TOP FPCB & LCD
TSP OK?
NO
When touch screen 46pin in U900
NO
= High?
YES
Check LCD TOP FPCB , Slide FPCB & LCD
ZD603
Check ZD603,UCD500 & neighboring circuits 7-8
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Flow Chart of Troubleshooting
VBAT33
VBAT
VLCD33
U413
nCHARGE_OFF LCD_ON
11 VIN
VOUT1
2 EN1
VOUT2 9
0
3 EN2
N/C 8
4 CBYP
N/C 7 GND 6
GND GND GND GND GND GND
5 N/C
C457
C458
C453
11 12 13 1415 16
C454
AVDD5
C1000
AVDD5
V_LCD33
R1000
VDD5
D1000
L1000
C1001
R1001
C1002
C1003
R1002 VCC30_SUB
R1003 C1004 L1002
U1000
U1001 6 5 4
PWM_BLED_SUB
SW
VOUT
VIN
GND
CTRL
FB
1
LED+
2
R1004
3
LEDR1005
C1013
C1011 R1006
15
3
14 C1007
13
D1001
1
12 11 10
C1010
9
C1012
MAX1779EUE D1002
C1014 C1015
2
C1005
1 _RDY TGND 16 2 FB LX 3 INTG PGND 4 IN SUPP 5 GND DRVP 6 REF SUPN 7 FBP DRVN 8 FBN _SHDN
C1006
R1007
1
1
3
3
2
2
D1003
VON
R1008
VOFF
VON15 C1016 C1017 VOFF9 R1009 100K
R555
40 HPGND HPOUTR
MIC2
41 HPOUTR 42 AGND2 43 HPVDD 44 GPIO1 45 GPIO2/IRQ 46 GPIO3/PENDOWN 47 GPIO4/ADA/MASK 48 GPIO5/SPDIF_OUT 49 GND 50 GND 51 GND
MIC1
UCD500
PEN_DETECT
PHONE PCBEEP TPGND Y-/BL X-/TL Y+/TR
PHONE_MIC_JMP
22 R511 C524
21
MIC
20
PHONE_SPK R518
19 18 17 16 15
X+/BR 14
TA529
C531 TSMY TSMX TSPY TSPX
TPVDD 13
ZD603 TSPX
1 2
TSMX
34
IO
6 CLOCK
GND
NC
SIM VCC
TSMY
5 TSPY
7-9
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Flow Chart of Troubleshooting
7-1-3. Audio Working Speaker Working
Operate Speaker
NG
SPK Contact Pad in Side FPCB
YES
Change SPK
Signal ON?
NO
A3,C3 pin in U505,
YES
A3,C3 pin in U506
Check Side FPCB & HDC 600
Signal ON?
NO
2,10pin in U503
YES
Check U505,U506 & Neighboring Circuits
Signal ON?
NO
4,8pin in U503
YES
35,36pin in UCD500
= High
NO
YES
Signal ON?
NO
Check UCD500 & Neighboring Circuits
7-10
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Change U503
Flow Chart of Troubleshooting
HDC600
11 3 3 55 7 7 99 11 11 13 13 15 15
KBR(0) KBC(0) SPEAKER_R+ SPEAKER_RMOTOR_R
2 4 6 8 10 12 14 16
ZD602 RCVOUT
LED_G
2 4 6 8 10 12 14 16
KBR(1) KBC(1) SPEAKER_L+ SPEAKER_LMOTOR_L
1
6
HPOUTL
2
5
LED_R
3
4
LED_B
7-11
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Flow Chart of Troubleshooting
Reciever Working
Operate Reciever
NG
RCV Soldering Pad in LCD TIP FPCB
YES
Change RCV
Signal ON?
NO
37,39pin in UDC500 Signal ON?
YES
Check LCD TOP FPCB, Slide FPCB & ZD602
NO
Check UDC500 & Neighboring Circuits
7-12
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Flow Chart of Troubleshooting
Mic Working
Operate MIC
NG 4pin in U507
NO
Signal ON?
Check D501 & Change MIC
YES
5pin in U507
NO
Signal ON?
1pin in U507
NO
= Low?
Check U508 & Neighboring Circuits
YES YES Change U507
3pin in U501 Signal ON?
NO
4pin in U501
YES
= High?
NO
YES
Check UDC500 & Neighboring Circuits
7-13
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Change U501
Flow Chart of Troubleshooting
Hands-Free Stereo Headset Working Hands-Free Stereo Headset
SPK , MIC
YES
& Button
NO
10pin in U416 = High?
All NG?
Change
Neighboring Circuits
U416
YES
1pin in U508
YES
= High?
NG?
Change PBA
YES
Check EAR500 &
NO
NO
= High?
YES
Button
2pin in U416
Change PBA
NO
NO
Check EAR500, U508 & Neighboring Circuits
MIC
YES
NG?
NO
6pin in U507 Signal ON?
Check EAR500 & Neighboring Circuits
YES NO
5pin in U507 Signal ON?
NO
= High?
NG?
YES
Check U501, U508
Check U508 &
& Neighboring Circuits
Neighboring Circuits
39,41pin in UDC500
Change U507
NO
YES
SPK
YES
7pin in U508
YES
10pin in U501
YES
Signal ON?
Signal ON?
NO
Check UDC500, U501 & Neighboring Circuits 7-14
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Check U508 & Neighboring Circuits
Flow Chart of Troubleshooting
7-1-4. KEY Working Press KEY
NG
Volume key or Voice Recoding key
YES
Break a
YES
Side Key FPCB
NG?
Change Side Key FPCB
NO Check HDC600,ZD604 &
NO
KEY Metrix connection circuits
Application key or Navigation key
Break a
YES
YES
LCD Top FPCB
LCD Top FPCB or Slide FPCB
or Slide FPCB
NG?
Change
NO NO Check ZD601 & KEY Metrix connection circuits
Qwerty key or Voice Signal key
YES
Check ZD718,ZD719,ZD720 & KEY Metrix connection circuits
NG?
NO
Power key or Lock key
YES
YES
Break a SW700
NG?
Change SW700
NO
SW700
Check SW700
& neighboring circuits
7-15
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Flow Chart of Troubleshooting
HDC600
11 3 3 55 7 7 99 11 11 13 13 15 15
KBR(0) KBC(0) SPEAKER_R+ SPEAKER_RMOTOR_R
2 4 6 8 10 12 14 16
2 4 6 8 10 12 14 16
KBR(1) KBC(1) SPEAKER_L+ SPEAKER_LMOTOR_L
ZD718 KBC(0)
KBC(3)
1
6
KBC(1)
2
5
KBC(2)
3
4
KBC(4)
1
6
KBC(6)
2
5
KBR(1)
3
4
KBR(3)
1
6
KBR(5)
2
5
KBR(6)
3
4
KBR(7)
ZD719 KBC(5)
KBR(2)
ZD720 KBR(0)
KBR(4)
7-16
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Flow Chart of Troubleshooting
7-17
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Flow Chart of Troubleshooting
7-1-5. Vibrator Working
Operate Vibrator
NG
SPK Contact Pad in Side FPCB
YES
Change SPK
Signal ON?
NO
A3,C3 pin in U505, A3,C3 pin in U506 Signal ON?
YES
Check Side FPCB & HDC600
NO 2,10pin in U503
YES
Signal ON?
Check U505,U506 & Neighboring Circuits
NO 4,8pin in U503 = High
YES
35,36pin in UCD500
YES
Signal ON?
NO
NO
Check UCD500 & Neighboring Circuits
7-18
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Change U503
Flow Chart of Troubleshooting
AVCC30 VBAT
L501
R552
C551
C552
U505
A2 B1 VDD VSS VOM A3 C554
R539
C555
R540
A1 VIP C1 VIM
SPEAKER_R+
PVSS B3
C2 EN B2 PVDD NC NC
RSPKOUT
VOP C3
SPEAKER_R-
12
AMP_EN AVCC30 VBAT
L502
R553
C557
C558 100NF
U506
A2 B1 VDD VSS VOM A3 C561
R545
C563
R546
A1 VIP C1 VIM
SPEAKER_L+
PVSS B3
C2 EN B2 PVDD NC NC
LSPKOUT
VOP C3
12
AMP_EN
7-19
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SPEAKER_L-
Flow Chart of Troubleshooting
7-1-6. SD-Card Working
Insert SD-Card & Operate SD-Card
NG
Break a CD702?
YES
Change CD702
NO
12pin in CD702
NO
= High
Check CD702 & R746
YES 4pin in U410
YES
= High
Check CD702 & it's
neighboring circuits
NO
1pin in U410
YES
Change U410
= High
NO
Change PBA
7-20
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Flow Chart of Troubleshooting
VBAT
1
VSD_ON
VSD30
U410
EN 2
BYP NC
GND
3 IN
OUT GND
6 5 4
7 C430
VSD30
VSD30
C428
C429
VCC30
VCC18
C705
R747
R746
R745
R744
R743
R742
C707
R741
TA706
CD702 1 2 3 4 5 6 7 8 9 WPS/W COMMON CDS/W GND GND GND
1 2 3 4 5 6 7 8 9
SD_DAT3 SD_CMD
SD_CLK SD_DAT0 SD_DAT1 SD_DAT2 nSD_WP
10 11 12 13 14 15
SD_DETECT
R759
C713
SD_CARD 7-21
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Flow Chart of Troubleshooting
7-22
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Flow Chart of Troubleshooting
7-1-7. IrDA Working
Operate IrDA
NG
Break a
YES
LCD Top FPCB
Change LCD TOP FPCB
NG
Break a
YES
Change
Slide FPCB
Slide FPCB
NG Check ZD 605, ZD604 & SLC601
7-23
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Flow Chart of Troubleshooting
ZD605 1
IRDA_TX
2 3
IRDA_RX
IO
6
LCD_MCLK
CLOCK
GND
NC
5
4 SIM VCC
LCD_DE
ZD604 BATT_BACKUP
KBR(0)
1
6
VCC30
2
5
IRDA_SD
3
4
KBR(1)
7-24
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Flow Chart of Troubleshooting
7-1-9. Bluetooth Working Operate Bluetooth
NG
Visual Check the Soldering of
NO
Change the Ant.
Bluetooth ANt. ?
YES
9pin = 3.0V
NO
in U416 ?
Check U416 &
neighboring circuits
YES
in MOD600 5,7 pin is
NO
Check MOD600 & neighboring circuits
signaling ?
YES
Break Down of RFS600 ?
NO
Change RFS600
YES
Change RFS600
7-25
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Flow Chart of Troubleshooting
VBAT
VBIAS30
VBT30
U416
VBIAS_EN BT_EN
11 VIN
VOUT1
2 EN1
VOUT2 9
3 EN2
N/C 8
4 CBYP
0
N/C 7 GND 6
GND GND GND GND GND GND
5 N/C
C445
C446
C447
11 12 13 1415 16
C448
BTANTGND
VBT30
C600
RFS600 MS-156(02) 1I N
L600
G1 3 C601
OUT 2 G2 4
BTANT
C602
BLUETOOTH
MOD600 C604
BT_SPKOUT R600 R601
30 10 9 38 37
ANT USB_DP USB_DN SPK_N SPK_P
15 14 8 13
PCM_SYNC PCM_IN PCM_OUT PCM_CLK
18 RESET 20 VDD_IN 4 VDD_RF
R603
5 7 12 11
BT_CTS BT_RTS BT_TX BT_RX
C607
UART_RTS UART_CTS UART_RX UART_TX
PIO_0 PIO_1 PIO_2 PIO_3 PIO_4 PIO_5 PIO_9 PIO_10 PIO_11
28 27 26 24 17 2 31 32 33
SPI_CLK SPI_MISO SPI_CSB SPI_MOSI
19 21 22 23
AIO_0 AIO_1 MIC_P MIC_N
1 3 36 34
GND GND GND GND GND
C603
6 16 25 29 35
R602
R604 C605 BT_MIC
C606
7-26
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
R605
Flow Chart of Troubleshooting
7-27
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
1. visual check! (soldering)
7-2. RX
2. S/W Mode Check : CDMA Mode Check 3. TCX1001 Check : 19.2MHz
7-2-1. CDMA/PCS mode
4. VCO(VCO1000) voltage/frequence level check Frequence : 1715MHz < f < 1788MHz
START
Supply Voltage:
2.75 ± 0.1V
Control Voltage:
0.4 ~ 2.3V
5. U1000 LNA gain check
CDMA/PCS mode
6. PAM1103, PAM1104 Check
SVC &
NO
Check CDMA/PCS Rx Path
ROAM OK?
YES
NO Call OK?
DVGA value
NO
Check OK?
Adjust DVGA by program
YES
Tx Path
YES
Check OK?
NO
RTR6300(U1102) Check Adjust TX by program
YES
FER OK?
NO
Check FC7510(U1000), MSM6500(UPC800)
YES
End
7-28
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
C1030
1
B9000
4 L1019
C1040 G 4 S1 S2 1 3
2 D
VREG_TCXO
TR1001
L1021
R1016
R1021
7-29
This Document can not be used without Samsung's authorization
SAMSUNG Proprietary-Contents may change without notice C1052
2
GND
VCON 1
3 OUT
4
TCX1001
TCXO
L1020
C1043
CP_RX0
BAND_SEL
4
5
6
U1002
A
VCC
SEL
B1
B0
GND
3
2
1
FAQ_RX
16
C1045
R1019
R1017
C1044
L1015
15
C1032
13 14
36
C1042
19
R1022
C1047
20
C1048
GVCO_TUNE
GND8
VDDM
SBST
SBCK
SBDT
VDDA3
TCXO
VDDA14
RX_IM
RX_IP
32
33
34
35
L1022
18
C1031
17
R1020
R1009
VCC
V_TCXO1
UHF_VCO_BAND_SEL
BAND_SEL
12
37
R1002
U1001
38
R_BIAS
R1023
C1051
C1041
GND6
GPS_INM
GND5
PCS_INM
V_TCXO1
11
10
9
8
GND4
PCS_INP
GND3
39
LO_INP
TRK_LO_ADJ
C1049
C1039
100PF
6
5
7
CELL_INP GND2 VDDA11
40
R1004
VDDA4
C1050
V_TCXO1
L1018
L1014 5.6nH
C1023
2
3 4
GPS_INP
L1017
L1012
L1010
GND1
46 45 44 43 42 41
1
GND7
IN
C1035
C1021
C1016
C1013
L1006
L1005
VDDA21
R1012 18
3
4
C1011
C1009
C1007
LO_INM
OUT
R1015
C1033
OUT
OUT
F1001
GG
5
3
VDDA12
L1016
IN
V_RFRX2
1
2
OUT
OUT 4
5
F1000
GG
2
CELL_INM
R1007
VREG_MSMP
SB_DT SB_ST SB_CK
C1017
C1014
IN
VDDA22
R1011
C1027
U1000
L1008
1
VDDA13
G G G
5 3 2
SPI_DT 10 VDDM 9 SPI_EN 8 SPI_CLK 7 FM_STEP 6
C1026
14
11
12
13
C1008
LO_OUT
C1053
RBIAS
GPS_EN
VDDA
C1024
L1013
GND
PLNA_OUT
GND
CLNA_OUT
C1010
L1004
C1004
RX_QM
GPS_RX
C1022
C1020
PLNA_IN
GND
C1019
NC
GND
C1005
NC2
L1011
NC
PLNA_INBIAS
16
CLNA_INBIAS
L1003
NC1
PCS_RX
C1018
19
CLNA_IN
15
5
L1002
R1000
GND11 GND12 GND13 GND14 NC3 NC4
3
C1006
R1001
RX_QP
GND10
GND9
4
V_RFRX2
RX_Q_P
2
1
R1003
C1000
18
L1009
TA1001
17
C1012
L1007
L1000
RX_Q_N
CELL_RX
V_RFRX1
1
3
2
B0
GND
B1
C1015
3 VCC VT
R1014
C1029
A
VCC
SEL
4
5
6
6 8 7 5 2
1
C1037
SB_ST
SB_CK
BAND_SEL
C1038
C1036
C1028
R1008
VREG_RFRX
RX_I_N
RX_I_P
R1018
VREG_MSMP
L1001
V_TCXO1
R1005 5.6K
TA1003
SB_DT
TCXO
SW G G G G
OUT
U1003
4
VCO1000
C1025
R1006
C1002
UHF_LO_BUFF
21
22
23
24
25
26
27
28
29
30
31
V_RFRX1
C1046
4
3
1
V_TCXO1
5
TR1000
2
C1034
R1010 EXT_VCO_EN
Flow Chart of Troubleshooting
Flow Chart of Troubleshooting
7-30
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
1. visual check! (soldering)
7-2-2. GPS Mode
2. OSC800 Check : 19.2MHz
START GPS
U1201 Logic Check pin2 pin4 pin7 pin9
GPS RF Path Check
NO
GPS
L
H
L
L
TR1001 Check F1002 Check
OK?
YES
GPS_NV_ITEM
NO
Adjust by program
Check OK?
YES
End
7-31
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
G
G 4
5
G
ANT_JOINT
ANT1
6
C
A 3
2
1
G
RFS1200 KMS-503
1 1 L1202
L1203
2 2
C1204
3 3
C1205
C1206
U1201 1
CDMA_ANT
2
CDMA_SW
3 4
GPS_SW
P1 VCTL1 GND VCTL2
5
GPS_RX
P2
P4 VCTL4 PC VCTL3 P3
10
L1204
PCS_ANT
9
7
GSM_SW
6
C1209
C1213
C1215
R1200
L1209
C1210
C1211
4
R1201 C1212
R1203
L1205
C1208
PCS_SW
8
C1231 R1202
C1207
5 R1204
C1216
C1230
L1210
6
VC2
OUT2
IN
GND OUT1
VC1
3 C1214
2
R1210
ANT2
ANT_G
1
U1202
L1201
C1217
V_RFRX1
5
V_RFRX1
V_RFRX1
TR1200
5
R1205
VCC
INA 1 GND
U1203 VCC
U1204
INA
1
4
OUTY
INB
GND 2 3
1
4
OUTY
INB 3
2 C1219
C1220
7-32
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
ANT_SEL1_N
2 3
R1206
ANT_SEL0_N
Flow Chart of Troubleshooting
7-3. Tx CDMA/PCS mode
CDMA/PCS Abnormal Transmitter section
NO
NO
NO
Check RTR6300(U1102) PCS_AOUT(C1163) CELL_OUT RF OUT Level OK?
Check
NO
PLL
Check YES
RTR6300(U1102) pin45(R1114)
OK?
OK? YES
YES
NO
Check PCS:PA(PAM1103) CDMA:PA(PAM1104) Output Level
YES
End
7-33
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
VREG_RFTX
CELL_OUT C1124
PCS_AOUT TX_AGC_ADJ R1114
C1126
C1130 DAC_IREF TX_Q_P
C1131 C1133
C1134 C1138
VDDA
VDDA
CELL_OUT
VDDA
RX_QP
DCS_INP
RX_QN
DCS_INN
U1102
VDDA
L1105
F1100
R1116
IN 1
4 OUT G 5
L1106
TXVCO_IN
34
C1144
3 OUT
C1145
35
DCSRX
G 2
L1108
L1110
33 32 31
L1112 30
EGSM_INN
SBCK
PLL2_VCO_IN
SBST RF_ON
15
16
17
FAQ2
18
19
21
22
R1121
20
23
L1113
CP2
26
C1152 OUT
4 OUT G 5
UHF_LO_BUFF
R1120
27
3
L1114
C1153
28
CP_HOLD2
SBDT
F1104 29
IN 1 G 2
EGSMRX L1115
FAQ_RX
25
24
CP_RX0
C1161
EGSM_INP
LOCK
C1160
RX_IN
C1166 R1125
R1122
VREG_RFTX
PCSA_OUT
VDDA
14
VREG_MSMP
PCSB_OUT
VDDA
DAC_REF
TX_QP
GND GND GND GND
VDDA
RX_IP
MOD_CP
36
C1159
13
TX_VCO_IN
VDDA
12
SB_ST TX_ON
TX_IN
L1119
L1117
C1170
SB_DT
VDDA
VREG_TCXO
C1171
11
37
TX_MOD_CP
VDDA
10
SB_CK
38
680
9
39
TX_IP
R1123
8
RX_I_N SYNTH_LOCK
40
TCXO
RX_I_P
41
R_BIAS
7
42
VDDA
6
43
FAQ1
5
RX_Q_P RX_Q_N
C1149
44
VDDA
4
TX_QN
45
CP_HOLD1
3
46
CP1
2
47
VDDA
1
TX_I_N VREG_RFTX
VDDM
C1140
VDDA
52 51 50 49 48 53 NC 54 NC
TX_I_P
VCONTROL
TX_Q_N
VREG_SYNT C1173
C1175
C1176
C1172
C1174
C1177
C1178
R1127
R1128
VREG_SYNT TA1179
PCS_ANT
TCXO
C1180
L1103 PACONT
C1125 37 F1101
4
C1127 IN
OUT
GND1
C1132
RFIN
C1135
1
G
5 VREF 8 RFOUT
VCONT 2
3
GND2
2
1 G
VCC1
1
61
10
4
C1106 1
PAM1103 CX77107
OUT 50OHM 4
L1122
C1137
2
1
ANT TX
RX
2
PCS_RX
GND
3
4 R1115
R1129
C1141 C1142
5
C1139
C1143
VREG_RFTX
PA_ON_PCS
2
FB
L1107 6
VBAT
1
D1101
L1111
TR1100
R1117
C1147
C1146
3
C1129
IN COUP
3
4 VREG_RFTX
F1103
CPL1102
VCC2
C1128 PCS_AOUT
9 GG
G
L1109
1 3
H_DET
2
ZD1100 TA1150
C1148
TR1101
CDMA_ANT
R1118 C1151
R1119
3
4
FB PA_ON_CELL
5
2
6
L1116
C1156
C1155
C1158
IN
OUT
PAM1104 CX77105
GND1 C1167
GND2
6
VCC1
4
3
VCC2
RFIN 2 VCONT
PA_RANGE0 R1124
24
GG 3
DUF1107
CPL1106 C1164 1
OUT 50OHM
IN COUP
2
43 GG
79
R1130 C1162
8 RFOUT VREF 1
10
G 11
C1169
11 TX
11 2 34 L1118
C1168
R1126
PACONT
7-34
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
8 ANT RX
G1 G2 G3 G4 G5 G6 G7 G8 G9 G10
5 C1165 1
C1157
1
F1105 C1163 CELL_OUT
C1154
67
9 10 12
3
5
CELL_RX
Flow Chart of Troubleshooting
7-35
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
7-4. GSM/DCS 7-4-1. GSM Receiver
RX ON RF input : CH center freq Amp : -50dBm
Yes No
C1231 >= -60dBm
Resolder U1201, C1208
Yes No
C1221 >= -65dBm
Check U1202 pin4 = H, pin6= L
No
Check SPDT control circuit
Yes Yes
Resoder U1202 No
C1152 >= -70dBm
Resolder DUF1200
Yes No L1113 >= -75dBm
Resolder F1104
Yes
Check U1102
END
7-36
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
7-4-2. GSM Transmitter
TX ON (5 Level)
Yes Yes
C1231