UMTS TELEPHONE SGH-Z320i
UMTS TELEPHONE
CONTENTS 1.
Specification
2.
Flow Chart of Troubleshooting
3.
Exploded View and Parts List
4.
MAIN Electrical Parts List
5.
PCB Diagrams
6.
Block Diagrams
1. SGH-Z320i Specification 1-1. GSM/WCDMA General Specification EGSM 900 Pha s e 2
DC S1800 Phase 1
PCS1900
WCDMA
Freq . Band[MHz] Upli nk/ Dow nl in k
88 0~ 91 5 92 5~ 96 0
1 71 0~ 1 78 5 1 80 5~ 1 88 0
18 50 ~1 91 0 19 30 ~1 99 0
1 92 0~ 19 80 2 11 0~ 21 70
AR FC N r a ng e
0~1 24 & 9 75 ~ 1 02 3
51 2~8 85
5 12 ~8 10
10 56 2~ 10 83 8
Tx/Rx spacing
45 MHz
95MHz
80MHz
1 90 MHz
Mod. Bit rate/ Bit Period
2 70 . 8 33 k b p s 3.692us
27 0. 83 3kb p s 3.692us
27 0. 83 3kb p s 3. 69 2u s
3. 84 Mcp s /s
T im e S lo t P er io d /F ram e P e ri od
576.9us 4 . 6 15 m s
576.9us 4. 61 5ms
57 6. 9u s 4 .6 15 m s
10 ms
M od u l a t i on
0 . 3 GM S K
0. 3G M S K
0.3GMSK
UL: 2BPS k DL:QPSK
M S P ow e r
3 3d B m ~ 5d B m 30 d B m ~0 dBm 30 d Bm ~0d B m
M AX: 24(+ 1, -3)dBm MIN:< -50dBm
P ow er Cl as s
5pcl ~ 19pcl
0pcl ~ 15pcl
0pcl ~ 15pcl
CLASS3
Sen si ti vit y
- 10 2d Bm
-1 00 d Bm
-1 00 dBm
- 10 6. 7d Bm
TDM A M ux
8
8
8
-
C ell Rad iu s
35 Km
2 Km
-
-
1-1
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SGH-Z320i Specification
1-2. GSM TX power class TX Power control level
EGSM900
TX Power control level
DCS1800
TX Power control level
PCS1900
5
33±2 dBm
0
30±3 dBm
0
30±3 dBm
6
31±2 dBm
1
28±3 dBm
1
28±3 dBm
7
29±2 dBm
2
26±3 dBm
2
26±3 dBm
8
27±2 dBm
3
24±3 dBm
3
24±3 dBm
9
25±2 dBm
4
22±3 dBm
4
22±3 dBm
10
23±2 dBm
5
20±3 dBm
5
20±3 dBm
11
21±2 dBm
6
18±3 dBm
6
18±3 dBm
12
19±2 dBm
7
16±3 dBm
7
16±3 dBm
13
17±2 dBm
8
14±3 dBm
8
14±3 dBm
14
15±2 dBm
9
12±4 dBm
9
12±4 dBm
15
13±2 dBm
10
10±4 dBm
10
10±4 dBm
16
11±3 dBm
11
8±4 dBm
11
8±4 dBm
17
9± 3dBm
12
6±4 dBm
12
6±4 dBm
18
7±3 dBm
13
4±4 dBm
13
4±4 dBm
19
5±3 dBm
14
2±5 dBm
14
2±5 dBm
15
0±5 dBm
15
0±5 dBm
1-2
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2. SGH-Z320i Flow Chart of Troubleshooting 2-1.Baseband
2-1-1. Power ON 'Power ON' Does not work
Check the current consumption
Current consumption
NO
Download again
≥ 100mA ? YES
NO
Check Voltage > 3.3V
Charge the Battery
YES
NO
Check D500 is High
Check D500
YES
The pin #3,5 of U501
NO
≥ 3.3V ?
Check the path of D500 and U501
YES
Check U501 pin #32 ≒ 1.2V ? pin #36 ≒ 1.8V ?
NO
Check the U501
pin #50,56 ≒ 2.6V ? pin #84 ≒ 2.85V ?
YES
U501 Check Pin #53 ≒ 19.2MHz? Vpp ≥ 500mV?
NO
check the TCX800
YES Check the initial operation
2-1
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END
PS_HOLD
ON_SW
C537
C510
D500
TR501
JIG_ON
1
C513
2
1
R512
2
3
1
2
3
C514
OSC500
TR502
R501
C516
R511
D+ D-
USB_OE_N USB_VPO USB_VMO
AMUX_OUT PMIC3_REF
SLEEP_XTAL_IN TCXO TCXO_EN TCXO_OUT C512 BAT_VF
ON_SW
RESET_IN
BAT500
NEG 2
POS 1
R505
1
TR503
2
3
R500
MSMP_2.6V
USIM_M_DATA USIM_DATA USIM_M_CLK USIM_CLK USIM_M_RESET USIM_RESET PM_SBDT PM_SBCK PM_SBST PM_INT_N
R509 R510
R506 R507
V_IN
C511
ADC_BYP XTAL_IN XTAL_OUT SLEEP_CLK TCXO_IN TCXO_EN TCXO_OUT AMUX_IN1 AMUX_IN2 AMUX_OUT REF_OUT 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 44 46 45 58 55 53 70 72 82 80 13 17 19 11 18 20 24 57 66 68 9 30 26 34 38 40 43 47 49 51 59
ON_SW_SENSE
VCHG USB_VBUS ISNS_P ISNS_M CHG_CTL_N USB_CTL_N VBAT VCOIN BAT_FET_N VBACKUP
2 16 3 5 4 15 6 60 7 48
GND 85
14 12 27 28 31 32 37 36 10 39 42 50 56 64 67 69 73 81 84 61 63 62 8 21 22 23 25 76 78 75 79 74 77 29 33 35 41 52 54 65 71 83
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 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 VDD_PA VDD_MSMC VDD_MSME VDD_RUIM VDD_MSM VDD_ANA VDD_WLAN VDD_RF VDD_MAIN
U501
NC NC 86 87
C525
C509
C526
C522
L503
L502
C524
R508
V_IN
C523
C515
C503
TA505
MSMC_1.2V
C517
C505
USIM_3.0V
C518
RFRX1_2.85V
C504
MIC_2.85V
RFRX2_2.85V
C502
MSME_1.8V
C519
RFTX_2.85V
C520
C507
BT_3.0V
C521
TCXO_2.85V
C508
MSMA_2.6V
SYNT_2.85V
C506
MSMP_2.6V
SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-2
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-3
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-1-2. System Initial Initial Failure
NO
The pin #9 of U501 " Low --> High" ?
Check the U501
YES NO
Check the Sleep X-tal signal's at C513 ?
Check the OSC500
YES
NO
Check the clock signal's at R507
Check the clock generation circuit (related to U501 and TCX800)
YES
NO
LCD Display OK ?
Check the LCD part
YES NO
Sound operation OK ?
Check the Audio part
YES END
2-4
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
3. SIM Part "Please insert SIM card "
NO
Check the SIM500's Connection to SIM card
Resolder or change SIM500
YES
Check the voltage
NO
at SIM500 pin #1 ≒ 3.0V
Check the U501
YES
There is any signal
NO
pin#2,#3,#4 of SIM500
Check the U501 & UCP100
YES Check the SIM Card
END ** Check SIM's signal when you see SIM checking display
2-5
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
- Schmatic for SIM connection USIM_3.0V
SIM500 1 2 3
USIM_RESET USIM_CLK USIM_DATA
VR501
VR502
R515
C527
6 6 1 2 5 5 3 4 4 G G G G 10 9 8 7
C536
- Layout for SIM connection
2-6
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VR500
SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-1-4. Charging Part
Abnormal charging operation
Check IFC200's pin #20,21
NO
Check the TA
is around 5V when charging
YES
Check TR400's pin#3
NO
is "LOW" when charging
Check the TR400
YES
Check U401's Pin #4
NO
is "High" when charging
Check the U401
YES
NO
Check U400's Pin #5 is "LOW"
Check the UCP100
YES END
2-7
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
- Schmatic for Charging VTA_5.0V
VBAT
U400 1 VL
_CHG 8
2 IN
BATT 7 _ACOK 6
3 GND
4 ISET _EN 5 GG G G 9101112
ICHRG
CHG_ON R401
ZD400
C404
TA400
C405
R402
VTA_5.0V CHG_DET
R404
3
2
TR400
1
V_IN
VTA_5.0V
U401
R407
5 1 B
VCC Y
JIG_ON_IF
2
A
4
JIG_ON
GND 3
- Layout for charging
2-8
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-1-5. Microphone Part
Micro-phone does not work
Is the assembled status of
NO
Microphone O.K?
Reassemble the microphone
YES Check the DC bias voltage on Mic path. YES
The voltage of VR301 is
NO
about 2.3V ?
Check the path around MIC Bias circuit
YES
NO
The microphone is OK
Check UCP100
YES END
2-9
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
MIC_2.85V
C339
R315
R316
C334
C314
C335
L304
MIC1P C315
C316
C336
C317
2-10
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VR301
R317
VR300
L305
MIC1N
MIC300
SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-1-6. Speaker Part There is no sound from speaker
The terminal of Speaker
NO
is OK ?
Replace the Speaker
YES
There is signal
NO
@ U301 pin #1
Check the UCP100
YES
There is signal
NO
@ U301 pin #24 YES
NO
Check the U302
SpeakPhone Mode?
NO
Receiver Part
YES
The type of sound from the
Check U302's
Speaker is Melody
Pin #9,#13
YES
The pin #32 of U300 The pin #7 of U300
≒
=
2.6V
NO
2.8V ?
Check the U501 & U502
YES
Are there any signal in
NO
pin #29 of U300
Check the UCP100
YES END 2-11
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
AMP_EN
U301 C301
1
R301
24
ICE_AMP_L
22 23
R304
18
C302
16 3 7 9
C332
V_IN
15 19 21
EN_L
EN_R
VIPL
VIPR
VIML
VIMR
VREFL
VREFR
VOPL
VOPR
VOML
VOMR
VDD
VSS
VDD
VSS
VDD
VSS
VDD
VSS
VDD
VSS
VDD
VSS
13
R302
12
C300
10 11
R305
6 4
C303
2 5 8
C333
14 17 20 25
GND
26
NC
27
NC
C306 C308
F302
R324
C312
C313
28
NAND_WE
29
YMU_CS_N YMU_A0
NA ND_D(6)
NA ND_D(7)
NA ND_D(4)
NA ND_D(5)
EQ3 EQ2
3
4
5
6 R312
16 15 14 13
C337
HPOUT-L/MONO 10
C338
7
VSS
VDD
PL L C
NC
/RST
/IRQ
L ED
2
36
12 EQ1 HPOUT-R 11
A0
1
R313
SPVDD
/CS
34 G
G
SPVSS
U300
/RD 32 IOVDD
C304
SPOUT1
D7
D6
D5
D4
/WR
31
NAND_RE
TCXO_OUT
D3
D0
CL K I
MSMP_2.6V
30
D1
SPOUT2
NAND_D(0)
25 24 23 22 21 20 19 18 17
VREF
27
R325
MTR
NAND_D(1)
G
D2
26
NA ND_D(3)
NA ND_D(2)
F303
33
SPK_CON200
8
G
YAMA_OUT_R YAMA_OUT_L
35
9 C307
YMU_2.8V
YMU_IRQ YMU_RST_N
C310 C311
2-12
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
M S M _E A R _L
MSMP_2.6V
VC C
4S 2
4S1 3-4IN
2S1
3S2
D2
MSM_EA R_L
5
6
7
11 10 9
EAR_L YAMA_OUT_L AUD_SEL_2 MSM_EAR_R
D3
3S 1
2S 2
ICE_AMP_L
4
U302
1-2IN
12
8
E A R _R
YAMA_OUT_L
3
Y A M A _O U T _R
AUD_SEL_1
2
D4
1S2
GND
1
1S 1
15 14 13
D1
16
C318
- Layout for Speaker Part
2-13
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-1-7. Receiver Part
There is no sound from receiver
Is the terminal of receiver
NO
is ok ?
Replace the receiver
YES
NO
Are there any signal
Check the UCP100 & speaker
at the TA201,TA202
related circuit
YES
Are there any signal
NO
at the pin #2,3 of CN200?
Check the CN200 & Resolder CN200
YES
NO
Is receiver working ?
Replace the receiver
YES END
2-14
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
V_IN
VOICE_OUT_P VOICE_OUT_N
TA202
TA201
LCD_RESET_A LCD_CS_A LCD_D(1) LCD_D(3) LCD_D(5) LCD_D(7) LCD_D(9) LCD_D(11) LCD_D(13) LCD_D(15) KEY_1 KEY_3 SCAN_1 SVC_LED_ON CAM_D(0) CAM_D(2) CAM_D(4) CAM_D(6) CAM_HSYNC CAM_VSYNC CAM_SCLA CAM_SDAA MCLK ENB_MEGA
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53
R233
R236
C201
CN200
C202
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 55
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 55
LCD_RS1_A LCD_WE_A LCD_D(0) LCD_D(2) LCD_D(4) LCD_D(6) LCD_D(8) LCD_D(10) LCD_D(12) LCD_D(14) KEY_0 KEY_2 SCAN_0 SCAN_4 ON_SW CAM_D(1) CAM_D(3) CAM_D(5) CAM_D(7) BL_EN CAM_EN_B CAM_RESET_N PCLK
R235
R234 C203
2-15
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ENB_VGA V_FLASH
SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-1-8. Headset Part
Headset function does not work
Check R508 is LOW ?
NO
Check the headset device, or R508 crack
YES
Mic is not operational?
NO
1. Check the mic path from earjack to MIC2P & MIC2N 2. Check the bias circuit
YES
Earphone is not operational?
NO
Check the ear path from earjack to EAR_R & EAR_L
YES END
2-16
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
- Schmatic for Earmic
MIC_2.85V
R329
R318
C319
C320
MSMP_2.6V
L306
MIC2P
MSMP_2.6V
R320
R319
C321 L307
MIC2N EAR_R
L300 L301
EAR_L
C322 C323 R308 R326
JACK_IN EAR_SW C324
R323
1 2 3 4 5 6 7 8 9 10 G G G G 11 12 13 14
C325
R321 R322
EAR300 1 2 3 4 5 6 7 8 9 10
VR308 VR309
(0603)
(0603) (0603)
(0603)
C328
C329
C331
C330
C327
VR302 VR307 VR303
VR304 VR305 VR306
- Layout for Earmic
2-17
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C326
G G G G
15 16 17 18
SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-1-9. Camera Part (Mega and VGA)
Camera function does not work
Check the connect CN200
NO
Re-connect the CN200
YES
Check connection of
NO
Connect the CN1,CN2
CN1,CN2 (LCD PART)
YES
LCD PART IC8,IC9,IC10's Pin #4 is
NO
Check the IC8,IC9,IC10
1.8V, 2.8V, 2.8V
YES
LCD PART CN1's #24,#25 and
NO
CN2's #2,#3 has
Check the UCP100
any signal?
YES Replace the New Camera & END
2-18
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-19
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-2.RF
2-2-1. EGSM Receiver Continuous RX ON RF Input : 62 CH AMP : -50dBm
NORMAL CONDITION Catch the channel ?
NO
Check antenna contact
YES RFS800 Check Pin #3 ≥ -55dBm ?
NO
RFS800 Resolder or Change
YES U800 Check Pin #2 ≥ -55dBm ?
NO
U800 Resolder or Change
YES F800 Check Pin #3,4 ≥ -55dBm ?
NO
F800 Resolder or change
YES U600 Check Pin#37,38 ≥ -55dBm ?
NO
Check the path of F800 & U600
YES THE END
2-20
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-2-2. EGSM Transmitter Tx ON (Level : 5) battery voltage : 3.8V
NO
U600 Check Pin#40 ≤ 2.3V ?
Check the U600
YES VCO600 Check Pin #1 ≒ 6dBm ?
NO
VCO600 Resolder
YES PAM600 Check Pin #11 ≥ 30dBm ?
NO
VCO600 Resolder or Change or Check the path of VCO600 & PAM600
NO
U800 Resolder or Change or Check the path of U800 & PAM600
YES U800 Check Pin #22 ≥ 30dBm ? YES
RFS800 Check Pin#3 ≥30dBm?
NO
Check the RFS800
YES THE END
2-21
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-2-3. DCS Receiver Continuous RX ON RF Input : 698 CH AMP : -50dBm
NORMAL CONDITION Catch the channel ?
NO
Check antenna contact
YES RFS800 Check Pin #3 ≥ -55dBm ?
NO
RFS800 Resolder or Change
NO
U800 Resolder or Change
YES U800 Check Pin #3 ≥ -55dBm ? YES F801 Check Pin #3,4 ≥ -55dBm ?
NO
F801 Resolder or change
YES U600 Check Pin#34,35 ≥ -55dBm ?
NO
Check the path of F801 and U600
YES THE END
2-22
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-2-4. DCS Transmitter Tx ON (Level : 0) battery voltage : 3.8V
NO
U600 Check Pin#40 ≤ 2.3V ?
Check the U600
YES VCO600 Check Pin #5 ≒ 6dBm ?
NO
VCO600 Resolder
YES PAM600 Check Pin #15 ≥ 27dBm ?
NO
VCO600 Resolder or Change or Check the path of VCO600 & PAM600
NO
U800 Resolder or Change or Check the path of U800 & PAM600
YES U800 Check Pin #22 ≥ 27dBm? YES RFS800 Check Pin#3 ≥ 27dBm?
NO
Check the RFS800
YES THE END
2-23
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-2-5. PCS Receiver Continuous RX ON RF Input : 698 CH AMP : -50dBm
NORMAL CONDITION Catch the channel?
NO
Check antenna contact
YES RFS800 Check Pin #3 ≥ -55dBm?
NO
RFS800 Resolder or Change
YES NO
U800 Check Pin #4 ≥ -55dBm?
U800 Resolder or Change
YES F802 Check Pin #3,4 ≥ -55dBm?
NO
F802 Resolder or change
YES U600 Check Pin#24,25 ≥ -55dBm?
NO
Check the path of F801 & U600
YES THE END
2-24
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SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-2-4. PCS Transmitter Tx ON (Level : 0) battery voltage : 3.8V
NO
U600 Check Pin#40 ≤ 2.3V ?
Check the U600
YES VCO600 Check Pin #5 ≒ 6dBm ?
NO
VCO600 Resolder
YES PAM600 Check Pin #15 ≥ 27dBm ?
NO
VCO600 Resolder or Change or Check the path of VCO600 & PAM600
NO
U800 Resolder or Change or Check the path of U800 & PAM600
YES U800 Check Pin #22 ≥ 27dBm ? YES RFS800 Check Pin#3 ≥ 27dBm?
NO
Check the RFS800
YES THE END
2-25
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SYNT_2.85V
C623
L603
C618
RFTX_2.85V
UMTS_TXRF
TX_AGC_ADJ
RF_ON_TX_ON
SBST
SBDT
SBCK
C625
C615
R603
C624
C619
C626
VCO_TUNE
C614
C631
42 41 40
GND
VDDA17
UMTS800_OUT
VDDA16
UMTS1900_OUT
VDDA15
UMTS2100_OUT
VDDA14
VCONTROL
VDDA13
RF_ON
SBST
SBDT
SBCK
1
58 59 NC1 NC2
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43 VDDM
TXVCO TX_VCO_FB 3
C630
R611
2
CP_HOL D1
C606
V DDA 1 2 CP1
MOD_CP TX_MOD_CP 5
R614
4
39
VDDA 1
38
C622
6
37 36
GSM_RXP 35
8
34
C634
9
U600
7
GSM900_INP
R601
V DDA 1 1 VDDA 2
MSMP_2.6V
VTUNE_REF
GSM_RXN GSM900_INN TCXO
TCXO
FA Q1
V DDA 1 0 VDDA 3
10
33 R_B IA S 11
VDDA 4
DCS_RXP GSM1800_INP VCO_TUNE
R 600
32 31
12
30
C638
29
FAQ2
C604
VDDA7
VDDA8
13 14
C635
15
L605 L606 L607
18 17 16
DAC_REF
RFTX_2.85V
L604
L602
C607
PCS_RXN
PCS_RXP
L600
SYNT_2.85V
19
20
21
22
23
24
25
26
27
28
C632
TX_QP
TX_QN
TX_IP
TX_IN
DAC_REF
GSM850_INN
GSM850_INP
VDDA6
GSM1900_INN
GSM1900_INP
CP2
DCS_RXN GSM1800_INN
VCO_TUNE
RX_VCO_IN RX_QP
RX_QP
RX_QN
RX_QM
CP_HOL D2 VDDA 5
VDDA 9 RX_IP
RX_IP
RX_IN
RX_IM
L601
2-26
This Document can not be used without Samsung's authorization
SAMSUNG Proprietary-Contents may change without notice TX_VCO_1_EN
TX_VCO_0_EN
C629
R610
TX_QP
TX_QM
TX_IP
TX_IM
C613
MOD_CP
C617
C616
RFTX_2.85V
DCS_TX
C603
C628
R617
R615
R609
C602
C627
TA601
C612
14
10
C637
VC G
8
13 11 9 7 6 3
4
C610
OUT2
OUT1
2
1
5
VCO600
DCSTX_IN
R602
R613
C608
GSMTX_IN
1 2 3 4 5 6
12
VCC1B GSMOUT GND GND GSMIN GND DCS/PCSIN GND DCS/PCSOUT VCC1A BS GND
C621
C636
C611
C620
RFTX_2.85V
C609
VBAT
TA600
F600
PAM600
G
C601
VB 1
16 15 14 13 12 1 1
10 9 8 7 G ND G ND G ND G ND V B A TT E NA B L E RSVD VA PC G ND
G G
RFTX_2.85V
SW1
17 18 19 20 21 VB 2 SW2 G G G
C600
R604
C605
R612
R616
R605
GSM_PA_PWR_CTL TX_EN
BAND_SEL
GSMTX_IN DCSTX_IN
C633
R607
R606
R 608
GSM_TX
TXVCO
SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
ANT_SEL2_N
ANT_SEL1_N
ANT_SEL0_N
Check the not only RF Device but also resistor, inductor and capacitor.
C802
R802
R801
R800
C808
C806
C805
C803
29 30 31 32
28
27
26
25
24
1
NC GND NC GND
CTL-C
CTL-B
CTL-A
VDD
GND
2
22
23
3
19
4
5
U800
18 NC 6
GND
20
17 NC 7
NC
21 15
16
8 9
14
10
TX1 GND TX2
NC
RFRX1_2.85V
TRX RX4
PCS_RX
GND GND
GND RX3
DCS_RX
A NT RX2
GSM_RX
GND RX1
NC7 NC
NC NC
**If you check the tx chain, NC
11
12
13
UMTS_ANT
L804
DCS_TX
GSM_TX
C800
PCS_RX
DCS_RX
GSM_RX
C 3
G 4
G
L814
C809
L809
C807
L806
C804
1
A 2
RFS800
1
1
1
IN
IN
IN
OUT
5
G 2
OUT
F802
5
OUT G
OUT
F801
5
OUT G
OUT G
2
G
2
G
F800
L801
3 4
3 4
3 4
R804 C801
L816 3.9nH
L812
L811
L807
L805
L802
ANT_PAD
L813
L808
L803
ANT_GND
PCS_RXP
PCS_RXN
DCS_RXN
DCS_RXP
GSM_RXP
GSM_RXN
SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-27
This Document can not be used without Samsung's authorization
SAMSUNG Proprietary-Contents may change without notice A NT
SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-28
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-2-5. UMTS Receiver Continuous RX ON RF Input : 10700 CH AMP : -40dBm NORMAL CONDITION Catch the channel ?
NO
Check antenna contack
YES RFS800 Check Pin #3 ≥ -45dBm ?
NO
RFS800 Resolder or Change
YES U800 Check Pin #20 ≥ -45dBm ?
NO
U800 Resolder or Change
YES DUF600 Check Pin #3 ≥ -45dBm ?
NO
DUF600 Resolder or change
YES U700 Check Pin#18 ≥ -65dBm ?
NO
U700 Resolder or change
YES
F701 check
NO
pin#3,4 ≥ -65dBm?
F701 Resolder or change
YES U700 check
Change the path of F701
NO
pin#8,9 ≥ -65dBm
and U700
YES
THE END
2-29
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
MSMP_2.6V
SB ST SB DT SB CK
R703
C710
C711
TCXO_2.85V
R704
TCXO_2.85V
44
43
42
41
40
VDDM
GRX_IP
GMIXM
6
GMIXP
37
45
SB CK
GND1
5
38
46
SB DT
VDDRF1
4
39
47
SB ST
BLANK
3
GRX_IM
48
VDDA 8
2
GRX_QP
49
R_B IA S
GLNA_OUT
GRX_QM
50
GLNA _IN
51
NC1
NC2
GND2
1
U700
VDDA7
36
GPS_TUNE
35
VDDA6
34
TCXO
33
VDDA5
32
FAQ
31
CP_OUT
30
7
VDDA1
8
IMIXM
CP_DUMP
29
9
IMIXP
RX_IP
RX_IM
RX_QP
RX_QM
VDDA 2
19
20
21
22
23
24
18
VDDRF2
IL NA _IN
F700
IL NA _B IA S
25
17
UMTS_TUNE
PLNA _IN
VDDRF3
16
12
RFRX2_2.85V
PLNA _B IAS
26
PLNA _OUT
27
VDDA3
IL NA _OUT
VDDA4
PMIXP
15
28
PMIXM
11
14
LO_OUT
10
13
UMTS_RXM UMTS_RXP
GLNA _B IA S
R706
C712
C713
C714 TCXO FAQ UMTS_TUNE
C715 UMTS_TUNE
R709
FAQ C718
C720
C719
C716
C722
C724
C723
C721 R710
C717
UMTS_RXM
L708
L701
F701 L702
4
OUT OUT G 5
IN
1 L703
C726
G 2
C729
L705
UMTS_L NA IN
C728
R705
UMTS_ANT C702 C703
DUF600 11
TX
8 ANT
RX
5
G1 G2 G3 G4 G5 G6 G7 G8 G9 G1 0
UMTS_RXP
C727
RX_IP RX_IM RX_QP RX_QM
3
C725 L704
1 2 3 4 6 7 9 10 12 13
C708
R702 UMTS_LNAIN
C709
2-30
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
**If you check the RF chain, Check the not only RF Device but also resistor, inductor and capacitor.
2-31
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-2-6. UMTS Transmitter Tx ON RF output : 9750 CH OUT PWR : 22dBm
U600 check
NO
U600 Resolder or change
pin#51 ≥ -10dBm YES F702 check
F702 Resolder or change
NO
pin#2 ≥ -10dBm ?
or Check the C614>1.5V
YES
PAM700 Check Pin#8 ≥ 25dBm ?
NO
PAM700 Resolder or change
YES
DUF600 Check Pin #8 ≥ 22dBm ?
NO
DUF600 Resolder or Change
YES
U800 Check Pin #22 ≥ 22dBm ?
NO
U800 Resolder or Change
YES RFS800 Check Pin #2 ≥ 22dBm ?
NO
RFS800 Resolder or Change
YES
THE END
2-32
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
RFTX_2.85V
DCS_RXN
C638 C604
L600
R600
DCS_RXP
GSM_RXN
MOD_CP
TXVCO
MSMP_2.6V
GSM_RXP
SYNT_2.85V
R601
C607
C606
CP2
CP_HOL D2
VDDA 9
RX_VCO_IN
R_B IA S
GSM1800_INN
VDDA 10
GSM1800_INP
GSM900_INP
GSM900_INN
VDDA 11
VDDA 12
V DDM
VDDA15
GSM850_INN
UMTS1900_OUT
DAC_REF TX_IN
VDDA16 UMTS800_OUT
TX_IP
VDDA17
TX_QN
GND
TX_QP
58 59 NC1 NC2
SYNT_2.85V 1
2
3
4
5
6
7
8
9
10
11
12
RX_IN
57
C619
GSM850_INP
13 14
28
RFTX_2.85V
27 26 25
PCS_RXP
24 23 22 21 20 19 18
L605
17
L606
16
L607
15
C630 C631
RFTX_2.85V
RX_IM
VCO_TUNE
RX_IP
TCXO
VCO_TUNE
R611
RX_QM
C626
RX_QP
C624
L602
R614 C634
C635
C616
TX_IP TX_QM C617
TX_QP
C622 C625
TX_IM
DAC_REF L604
L603
C623
C613
PCS_RXN
VDDA 5
C618
VDDA6
UMTS2100_OUT
RX_QN
56
U600
VDDA14
RX_IP
55
GSM1900_INN
VDDA 4
54
RFTX_2.85V
FAQ2
VCONTROL
RX_QP
53
C614
C615
29
VDDA7
VCO_TUNE
52
30
GSM1900_INP
VTUNE_REF
51
32 31
VDDA13
VDDA 3
50
UMTS_TXRF
33
RF_ON
TCXO
49
34
35
VDDA8
VDDA 2
R603
TX_AGC_ADJ
37 36
38
SBST
VDDA 1
48
SBDT
39
40
FA Q1
47
RF_ON_TX_ON
SBCK
CP1
46
SBST
TX_VCO_FB
45
SBDT
CP_HOL D1
44
SBCK
42 41
TX_MOD_CP
43
C632
2-33
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
1 2 3 4 6 7 9 10 12 13
GND 6 5 VDD2
RX
GND 7 R700
1112131415 16
L706
4 2
GND2 GND1
F702
UMTS_TXRF
C705
L707
1
IN
OUT
3
C704
PA_ON0
R701
GND 9
RFOUT 8 3 GND
VDD3 10 1 VDD1
2 RFIN
C700 TA700
C701
VBAT
GND GND GND GND GND GND
PAM700
R711
C706
C707
11
TX
DUF600
8 ANT
C702
G1 G2 G3 G4 G5 G6 G7 G8 G9 G10
4 VCTL
5
R705
C703
UMTS_ANT
SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
**If you check the RF chain, Check the not only RF Device but also resistor, inductor and capacitor.
2-34
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-35
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
2-2-7. BLUETOOTH Bluetooth Activation
Has the BT Ant no crack?
NO
BT Ant Resolder or Change
YES Check U801 Pin#22 ≒ 2.6V ? Pin#23 ≒ 3.0V ?
NO
Check the U501
YES Check U801's Pin #3 has any signal?
NO
Check UCP100
YES Check U801's Pin #11 output >-6dBm
NO
Change the new BT modue
YES THE END
2-36
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
SGH-Z320i Flow Chart of Troubleshooting and Circuit Diagrams
- Layout for Bluetooth
BT_ANT
1
2
3
R809
L817
L818
U801 BT_CTS BT_TXD BT_RXD BT_RFR
1 UART_RTS 5 UART_RXD 6 UART_TXD 26 UART_CTS
AUX_PCM_SYNC AUX_PCM_DIN AUX_PCM_DOUT AUX_PCM_CLK
16 PCM_SYNC 15 PCM_OUT 14 PCM_IN 13 PCM_CLK
A NT 11
BT_3.0V
BT_WAKE HOST_WAKE VREGIN VREG_CTL RST_N LPOIN
BT_WAKE HOST_WAKE R805 R808 R807
18 STATUS 9
BT_RST SLEEP_XTAL_IN
VDDO 22 VDDRF 24
25 GND
7 TX_CONF|WLAN_ACT 8 TX_REQ|BT_PRI 4 GND 10 GND 12 GND 17 GND 21 GND
2 3 23 20 19
MSMP_2.6V
C814 R806 C815
C813
2-37
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
3. SGH-Z320i Exploded View and Parts List 3-1. Cellular phone Exploded View
QFR01 QFU01
QRF03
QMI03 QCR49 QKP02 QCA01
QKP01 QCR04
QAR01 QCA03
QMP01
QLC01 QCA02
QPC01 QVK01
QME01 QME02
QMI01 QSP01 QSP02 QAN02
QMO01
QCR32
QCK01
QFL01 QHI01
QRE01
QFL02
QIF01
QCR12
QVO01
QSC01
QCR12 QCR12 QSC02
QRF01
QCR31
QBA01
QBA02
3-1
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
SGH-Z320i Exploded View and Parts List
3-2. Cellular phone Parts list Location NO. QAR01 QBA01 QBA02 QCA01 QCA02 QCA03 QCK01 QCR04 QCR12 QCR31 QCR49 QFU01 QIF01 QKP01 QKP02 QLC01 QME01 QME02 QMI01 QMO01 QMP01 QPC01 QRE01 QRF01 QSC01 QSC02 QVK01 QVO01 QFL01 QFR01 QSP01
Description
QCR12 QCR32 QFL02 QHI01 QRF03 QMI03 QAN02 QSP02
AUDIO-RECEIVER BATTERY-800MAH,BLK,EU,M BATTERY-1100MAH,BLK,EU,M UNIT-CAMERA(1.3M) UNIT-CAMERA KEY UNIT-VGA CAMERA MEC-CAMERA KEY SCREW-MACHINE SCREW-MACHINE SCREW-MACHINE SCREW-MACHINE MEC-SLIDE UPPER PMO-IF COVER MEC-KEYPAD MAIN(O2U/BKI) MEC-KEYPAD SUB(O2U/BKI) LCD-SGHZ320I MODULE UNIT-METAL DOME(MIAN) UNIT-KEY FPCB MICROPHONE-ASSY-SGHZ320I MOTOR DC-SGHZ320I PBA MAIN-SGHZ320I MEA-SLIDE FPCB KIT MEC-REAR COVER MPR-RF SHEET RMO-SCREW CAP #1 MPR-SCREW SHEET UNIT-VOLUME KEY MEC-VOLUME KEY MEC-SLIDE LOWER SCREW-MACHINE SCREW-MACHINE MEC-SLIDE LOWER SUB MEC-SLIDE HINGE MEC-FRONT COVER PMO-EAR COVER RMO-MIC HOLER UNIT-SPEAKER MODULE AS-INTENA SPEAKER 3-2
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
SEC CODE 3009-001156 GH43-02178A GH43-02224A GH59-02601A GH59-02552A GH59-02549A GH75-08163A 6001-001479 6001-001530 6001-001795 6001-001823 GH75-08157A GH72-25476A GH75-08160A GH75-08161A GH07-00798A GH59-02550A GH59-02553A GH30-00227A GH31-00201A GH92-02404A GH97-05210A GH75-08159A GH74-18051A GH73-05523A GH74-18746A GH59-02551A GH75-08162A GH75-08164A 6001-001530 6001-001700 GH75-08158A GH75-08165A GH75-08156A GH72-25452A GH73-05742A GH59-02693A GH81-02773A 3001-001847
SGH-Z320i Exploded View and Parts List
Description
SEC CODE 6902-000297 GH39-00431A GH44-01093A GH46-00182A GH59-02320A GH61-00047A GH68-02026A GH68-08615A GH68-08661A GH69-03411A GH69-03413A GH74-05907A GH74-18734A GH74-18736A GH74-18737A GH74-18739A GH74-18744A GH74-18750A GH74-19195A GH74-19202A GH74-19203A GH74-19203A GH74-19204A GH74-19205A GH74-19206A GH74-19211A GH74-19535A GH74-19536A GH74-19537A GH74-19538A GH74-19539A GH74-19542A GH74-19543A GH74-19545A GH74-19751A GH74-19752A GH74-19755A GH74-19798A GH81-02834A GH81-02835A
BAG PE CBF INTERFACE-DATA LINK CABLE ADAPTOR-SGHZ310 TA S/W CD-SAMSUNGPCSTUDIO 3.0 UNIT-EARPHONE SPRING ETC-SPRING BATT LOCKER LABEL(P)-WATER SOAK MANUAL USERS-O2 ENGLISH LABEL(P)-MAIN (EU) BOX(P)-UNIT MAIN (EU) CUSHION-CASE TA3 MA2 MPR-HAND STRAP MPR-TAPE CAMERA MPR-TAPE SLIDE LCD MPR-TAPE FUNC KEY FPCB MPR-TAPE CAMERA 1 MPR-TAPE MAIN FPCB 2 MPR-BOHO VINYL S/U PRT 2 MPR-MOTOR SPONGE MPR-TAPE MAIN FPCB 3 MPR-TAPE S/FPCB GASKET 3 MPR-TAPE S/FPCB GASKET 3 MPR-MAIN DOME SHEET 1 MPR-MAIN DOME SHEET 2 MPR-MAIN DOME SHEET 3 MPR-TAPE SLIDE FPCB 3 MPR-TAPE MAIN SIDE MPR-TAPE SLIDE CONNECTOR MPR-TAPE SPEAKER UP MPR-TAPE VOLUME KEY UP MPR-TAPE CAMERA KEY UP MPR-GASKET DOME SHEET MPR-TAPE MAIN UP MPR-TAPE SLIDE LCD 2 MPR-VINYL BOHO 3X4KEY MPR-VINYL BOHO SPK DECO MPR-SPONGE SPEAKER MPR-VINYL BOHO MAIN WIN AS-GASKET A AS-GASKET B 3-3
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
SGH-Z320i Exploded View and Parts List
3-3. Test Jig GH80-03310A
3-3-1. RF Test Cable
3-3-2. Test Cable
GH39-00283A
3-3-3. Serial Cable
GH39-00447A
3-3-4. Power Supply Cable
3-3-5. PC Data Link Cable GH39-00431A
3-3-6. TA GH44-01079A
3-4
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
4. SGH-Z320i MAIN Electrical Parts List SEC Code 0403-001427 0403-001547 0404-001172 0404-001172 0404-001172 0406-001208 0406-001210 0407-001002 0504-000167 0504-000168 0504-000168 0504-000168 0504-001163 0505-001889 0505-001953 0601-002048 0801-002529 1001-001354 1009-001018 1108-000035 1201-002218 1201-002219 1201-002241 1203-003046 1203-003234 1203-003728 1203-003754 1203-003787 1203-003829 1203-003877 1204-002138 1205-002645 1205-002724 1205-002780 1205-002781
Design LOC ZD400 ZD500 D100 D101 D500 ZD201 ZD204 D501 TR400 TR501 TR502 TR503 TR505 TR500 TR504 LED200 U401 U302 U100 UME400 PAM600 PAM700 U301 U505 U400 U500 U503 U502 U504 U501 U300 U600 U800 UCP100 U700
Discription DIODE-ZENER DIODE-ZENER DIODE-SCHOTTKY DIODE-SCHOTTKY DIODE-SCHOTTKY DIODE-TVS DIODE-TVS DIODE-ARRAY TR-DIGITAL TR-DIGITAL TR-DIGITAL TR-DIGITAL TR-DIGITAL FET-SILICON FET-SILICON LED IC-CMOS LOGIC IC-ANALOG SWITCH IC-HALL EFFECT S/W IC-MCP IC-POWER AMP IC-POWER AMP IC-AUDIO AMP IC-BATTERY IC-BATTERY IC-VOL. DETECTOR IC-POSI.FIXED REG. IC-POSI.FIXED REG. IC-POSI.FIXED REG. IC-POWER SUPERVISOR IC-MELODY IC-TRANSCEIVER IC-SWITCH IC-MODEM IC-RECEIVER 4-1
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
STATUS SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA
SGH-Z320i Main Electrical Parts List
SEC Code 1404-001224 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001082 1405-001133 1405-001133 1405-001133 1405-001133 1405-001133 1405-001133 1405-001133 1405-001138 1405-001138 1405-001138 1405-001138 1405-001138 1405-001138 1405-001138 1405-001138 1405-001138 1405-001138 1405-001138 1405-001138 2007-000137 2007-000138 2007-000139
Design LOC U101 VR209 VR300 VR301 VR302 VR303 VR304 VR305 VR306 VR307 VR308 VR309 VR500 VR213 VR214 VR215 VR216 VR217 VR501 VR502 VR200 VR201 VR202 VR203 VR204 VR205 VR206 VR207 VR208 VR210 VR211 VR212 R317 R233 R613
Discription THERMISTOR-NTC VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR VARISTOR R-CHIP R-CHIP R-CHIP 4-2
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
STATUS SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA
SGH-Z320i Main Electrical Parts List
SEC Code 2007-000145 2007-000146 2007-000148 2007-000148 2007-000151 2007-000157 2007-000157 2007-000157 2007-000157 2007-000157 2007-000157 2007-000157 2007-000162 2007-000162 2007-000162 2007-000171 2007-000171 2007-000171 2007-000171 2007-000171 2007-000171 2007-000171 2007-000171 2007-000171 2007-000171 2007-000171 2007-000171 2007-000171 2007-000171 2007-000171 2007-000172 2007-000172 2007-000173 2007-000173 2007-000174
Design LOC R614 R126 R504 R505 R515 R114 R115 R116 R117 R234 R503 R525 R118 R232 R320 R100 R235 R236 R303 R306 R309 R310 R324 R325 R606 R702 R705 R711 R804 R809 R213 R522 R308 R326 R610
Discription R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP 4-3
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
STATUS SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA
SGH-Z320i Main Electrical Parts List
SEC Code 2007-000242 2007-000242 2007-001156 2007-001156 2007-001217 2007-001284 2007-001298 2007-001306 2007-001306 2007-001306 2007-001306 2007-001306 2007-001306 2007-001306 2007-001306 2007-001311 2007-001311 2007-001313 2007-001319 2007-001339 2007-002965 2007-003010 2007-003013 2007-007015 2007-007015 2007-007015 2007-007015 2007-007137 2007-007306 2007-007308 2007-007309 2007-007314 2007-007314 2007-007316 2007-007316
Design LOC R313 R318 R315 R329 R609 R706 R507 R210 R212 R224 R225 R226 R227 R228 R230 R605 R612 R604 R316 R319 R608 R607 R321 R301 R302 R304 R305 R231 R803 R123 R229 R104 R105 R611 R700
Discription R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP 4-4
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
STATUS SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA
SGH-Z320i Main Electrical Parts List
SEC Code 2007-007316 2007-007318 2007-007318 2007-007468 2007-007491 2007-007491 2007-007766 2007-008045 2007-008045 2007-008045 2007-008045 2007-008045 2007-008051 2007-008052 2007-008055 2007-008055 2007-008055 2007-008117 2007-008275 2007-008419 2007-008419 2007-008419 2007-008419 2007-008419 2007-008419 2007-008419 2007-008419 2007-008419 2007-008419 2007-008419 2007-008483 2007-008483 2007-008483 2007-008483 2007-008483
Design LOC R709 R106 R122 R508 R600 R704 R107 R511 R601 R615 R617 R703 R312 R710 R401 R512 R518 R402 R701 R200 R203 R204 R205 R404 R407 R602 R603 R800 R801 R802 R103 R513 R514 R516 R805
Discription R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP 4-5
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
STATUS SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA
SGH-Z320i Main Electrical Parts List
SEC Code 2007-008516 2007-008516 2007-008516 2007-008516 2007-008516 2007-008516 2007-008516 2007-008516 2007-008542 2007-008542 2007-008542 2007-008542 2007-008542 2007-008542 2007-008542 2007-008542 2007-008542 2007-008647 2007-008806 2007-009111 2007-009111 2007-009115 2007-009115 2007-009168 2007-009170 2007-009170 2007-009171 2203-000233 2203-000254 2203-000254 2203-000254 2203-000254 2203-000254 2203-000254 2203-000254
Design LOC R101 R102 R110 R112 R119 R403 R519 R807 R111 R124 R125 R405 R406 R506 R509 R510 R808 R806 R616 R201 R202 R322 R323 R501 R108 R113 R500 C327 C122 C138 C200 C300 C301 C302 C303
Discription R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP R-CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP 4-6
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
STATUS SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA
SGH-Z320i Main Electrical Parts List
SEC Code 2203-000254 2203-000254 2203-000254 2203-000254 2203-000254 2203-000278 2203-000311 2203-000311 2203-000311 2203-000311 2203-000386 2203-000386 2203-000386 2203-000386 2203-000386 2203-000438 2203-000438 2203-000438 2203-000438 2203-000489 2203-000812 2203-000812 2203-000812 2203-000812 2203-000812 2203-000812 2203-000812 2203-000812 2203-000812 2203-000812 2203-000836 2203-000995 2203-000995 2203-000995 2203-000995
Design LOC C609 C611 C612 C701 C810 C706 C315 C316 C317 C627 C118 C119 C335 C336 C339 C312 C313 C511 C622 C120 C201 C202 C602 C702 C708 C725 C800 C804 C807 C809 C631 C135 C616 C617 C705
Discription C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP 4-7
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
STATUS SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA
SGH-Z320i Main Electrical Parts List
SEC Code 2203-001072 2203-001153 2203-001259 2203-002525 2203-002668 2203-005053 2203-005053 2203-005053 2203-005288 2203-005344 2203-005395 2203-005682 2203-005682 2203-005682 2203-005682 2203-005682 2203-005682 2203-005682 2203-005682 2203-005682 2203-005682 2203-005682 2203-005717 2203-005717 2203-005717 2203-005729 2203-005729 2203-005736 2203-005736 2203-005736 2203-005736 2203-005736 2203-005736 2203-005736 2203-005806
Design LOC C600 C536 C726 C334 C728 C603 C717 C727 C707 C326 C704 C321 C328 C329 C330 C331 C624 C634 C803 C805 C806 C808 C513 C514 C638 C636 C637 C512 C615 C633 C711 C720 C721 C723 C101
Discription C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP 4-8
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
STATUS SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA
SGH-Z320i Main Electrical Parts List
SEC Code 2203-005806 2203-005806 2203-005806 2203-005806 2203-005806 2203-005806 2203-005806 2203-005806 2203-005806 2203-005806 2203-005806 2203-005806 2203-005806 2203-005819 2203-005819 2203-006047 2203-006048 2203-006048 2203-006048 2203-006048 2203-006048 2203-006121 2203-006194 2203-006194 2203-006194 2203-006194 2203-006194 2203-006194 2203-006194 2203-006194 2203-006194 2203-006257 2203-006260 2203-006260 2203-006260
Design LOC C102 C105 C106 C112 C113 C114 C115 C140 C310 C402 C608 C619 C714 C520 C521 C121 C308 C404 C510 C523 C524 C729 C304 C400 C401 C406 C516 C605 C610 C626 C722 C405 C136 C137 C318
Discription C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP 4-9
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
STATUS SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA
SGH-Z320i Main Electrical Parts List
SEC Code 2203-006260 2203-006260 2203-006260 2203-006324 2203-006324 2203-006324 2203-006324 2203-006324 2203-006324 2203-006324 2203-006324 2203-006324 2203-006379 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423
Design LOC C320 C620 C812 C504 C505 C507 C517 C518 C519 C700 C811 C813 C614 C103 C104 C107 C108 C109 C110 C116 C117 C124 C129 C130 C132 C133 C307 C311 C324 C325 C403 C407 C515 C604 C606
Discription C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP 4-10
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
STATUS SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA
SGH-Z320i Main Electrical Parts List
SEC Code 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006423 2203-006466 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562
Design LOC C607 C613 C618 C625 C635 C710 C712 C713 C718 C719 C724 C802 C814 C501 C100 C111 C141 C332 C333 C337 C338 C500 C509 C522 C525 C526 C527 C529 C530 C531 C532 C533 C539 C541 C542
Discription C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP 4-11
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
STATUS SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA
SGH-Z320i Main Electrical Parts List
SEC Code 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006562 2203-006617 2203-006617 2203-006648 2203-006648 2203-006648 2203-006648 2203-006648 2203-006824 2203-006824 2203-006824 2203-006824 2203-006824 2301-001475 2301-001475 2301-001736 2301-001789 2301-001791 2404-001268 2404-001339 2404-001374 2404-001377 2404-001377 2404-001377 2404-001377 2404-001377 2404-001381 2404-001381 2404-001381 2404-001394
Design LOC C543 C544 C621 C623 C632 C815 C128 C131 C123 C125 C126 C127 C134 C203 C502 C503 C506 C508 C630 C716 C628 C715 C629 TA700 TA502 TA400 C314 C322 C323 TA201 TA202 C319 TA504 TA601 C306
Discription C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-CER,CHIP C-FILM,SMD-PPS C-FILM,SMD-PPS C-FILM,SMD C-FILM,SMD C-FILM,SMD C-TA,CHIP C-TA,CHIP C-TA,CHIP C-TA,CHIP C-TA,CHIP C-TA,CHIP C-TA,CHIP C-TA,CHIP C-TA,CHIP C-TA,CHIP C-TA,CHIP C-TA,CHIP 4-12
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
STATUS SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA
SGH-Z320i Main Electrical Parts List
SEC Code 2404-001394 2404-001394 2404-001406 2404-001406 2404-001406 2703-001409 2703-001990 2703-001990 2703-002170 2703-002176 2703-002176 2703-002198 2703-002200 2703-002203 2703-002205 2703-002205 2703-002205 2703-002207 2703-002208 2703-002267 2703-002267 2703-002267 2703-002267 2703-002313 2703-002313 2703-002313 2703-002313 2703-002313 2703-002313 2703-002313 2703-002314 2703-002314 2703-002314 2703-002370 2703-002370
Design LOC TA501 TA505 TA200 TA500 TA600 L809 L708 L803 L707 L701 L704 L813 L806 L808 L702 L812 L816 L706 L703 L601 L705 L807 L811 L300 L301 L304 L305 L306 L307 L804 L600 L602 L603 L802 L805
Discription C-TA,CHIP C-TA,CHIP C-TA,CHIP C-TA,CHIP C-TA,CHIP INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD 4-13
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
STATUS SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA
SGH-Z320i Main Electrical Parts List
SEC Code 2703-002782 2703-002782 2703-002819 2703-002819 2703-002819 2703-002819 2801-004373 2802-001182 2806-001360 2809-001277 2901-001320 2901-001320 2901-001320 2901-001320 2901-001320 2901-001320 2901-001320 2901-001320 2904-001592 2904-001599 2904-001600 2904-001623 2904-001629 2910-000010 3301-001208 3301-001208 3301-001342 3301-001729 3301-001729 3705-001358 3708-002054 3709-001229 3710-002310 3711-005880 3722-002082
Design LOC L502 L503 L604 L605 L606 L607 OSC500 OSC100 VCO600 TCX800 F200 F201 F202 F203 F204 F205 F206 F207 F800 F801 F802 F701 F702 DUF600 F302 F303 F101 F600 F700 RFS800 CN200 SIM500 IFC200 BTC200 EAR300
Discription INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD INDUCTOR-SMD CRYSTAL-SMD RESONATOR-CERAMIC OSCILLATOR-VCO OSCILLATOR-VCTCXO FILTER-EMI/ESD FILTER-EMI/ESD FILTER-EMI/ESD FILTER-EMI/ESD FILTER-EMI/ESD FILTER-EMI/ESD FILTER-EMI/ESD FILTER-EMI/ESD FILTER-SAW FILTER-SAW FILTER-SAW FILTER-SAW FILTER-SAW DUPLEXER-SAW BEAD-SMD BEAD-SMD BEAD-SMD BEAD-SMD BEAD-SMD CONNECTOR-COAXIAL CONNECTOR-FPC/FFC/PIC CONNECTOR-CARD EDGE SOCKET-INTERFACE HEADER-BATTERY JACK-PHONE 4-14
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
STATUS SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA SA
SGH-Z320i Main Electrical Parts List
SEC Code 4202-001087 4302-001180 4709-001398
Design LOC BT_ANT BAT500 U801
Discription ANTENNA-CHIP BATTERY-LI(2ND) BLUETOOTH MODULE
4-15
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
STATUS SA SA SA
5. SGH-Z320i PCB Diagrams
ANT_GND
C O N 300
VR302
VR304 VR303
G1
F802F801F800
U600
DUF600
PAM700
BAT500
TA700
VR307
U800
RFS800
G4
EAR300
ANT_PAD
F702
F701
U700
VCO600
F700
PAM600
TA600
F600
TA601
TA504
D100
TA505
TP_CAM_IF _DEBU G
TCX800
U504
U501
D101
U300 OSC100
U502
OSC500
VR 210
VR 211
UCP100
TA502
U503
D500 TP403 TP406 TP409 TP405
TR503
UME400
SIM500
VR 501
VR 502
BT_ANT
VR500
U801
TR505
VR 2 00 VR 212 VR 2 02 VR 208 VR 2 03
TR500
ZD500 TA500
IFC200
BTC200 U400 TA200
G3
TA400
TA501
ZD400
VR209
U500ZD204
TR504
VR 204
MIC300
U401
TR502VR301
T R400 VR300
ZD201
G2
5-1
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
U505
SPK_CON200
F302 VR308
F303
VR309
U301
D 50 1
U100
U302
F101
SGH-Z320i PCB Diagrams
VR305
TP101
TP102
GND
TRST
TDI
TCK
SW200
TDO TMS
JTAG_RESET_IN
VR215
TA201
TA202
RTCK
VR213 VR216
VR214
SW201
F205 F207
F201 F202 F206
VR201 V R2 0 6 V R2 0 7 U101 VR217 VR205
F203 F204 F200
TR501
CN200
LED200
1
3 NAND_WE
2
TP401
TP404
4
6
TP400
TP402
TP407
5 7
9 8
STA
SHARP 0
5-2
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
6. SGH-Z320i Block Diagrams
MSM6250A
PM6650-2
MCP USB
USB Tranceiver
USIM Controller
USIM Translator
PLL
TCXO Buffer
USB
SDRAM 512M bit NAND Flash 2G bit
MEMORY Interface
SIM I/O
TCXO 19.2MHz
LCD 1.9'' 176×220 260K TFT
LCD Interface
SBDT SBCK SBST
PM_SBI
RTC
X-TAL 32.768KHz
CAMERA 1.3M Camera VGA Camera
KEY PAD
CAMERA Interface
RF Block
Power Supply WCDMA GSM /GPRS Processor
KEYSENSE
RTR6250 RFR6250 RFL6250
SBI PCM Interface
J-TAG
JTAG Interface
Bluetooth
URAT
MIC
AUDIO Interface GPIO
RECEIVER
GPIO
YMU765 64ploy
Audio SW
6-1
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
EARJACK Audio AMP
SPEAKER
SGH-Z320i Block Diagrams
GSM / D/ PCS PAM
GSM / D/ PCS TXVCO
MSM6250A
RTR6250 Loop Fliter
Phs
Quadrature
LPF
Deet
Upconverter
LPF
WCDMA PAM BPF WCDMA DUPLEXER
WCDMA TXSAW
Quadrature
LPF
Upconverter
LPF
LO
TX IQ Loop Fliter
PLL
Genetation & Distribution Quadrature
LPF LPF
Downconverter Quadrature Downconverter
SWITCHPLEXER GSM / DCS / PCS RXSAW
SBI
SBI
TCXO
PLL
19.2MHZ
RFR6250 PLL
Loop Fliter
WCDMA RXSAW Quadrature
LPF
Downconverter
LPF
RX IQ
LO Genetation & Distribution
6-2
SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization
SBI
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.
ⓒ Samsung Electronics Co.,Ltd. Code No.: GH68-08886A 2006. 01. Rev.1.0
