GSM TELEPHONE SGH-P738
GSM TELEPHONE
CONTENTS 1.
Specification
2.
Flow Chart of Troubleshooting
3.
Exploded Views and Parts List
4.
Electrical Parts List
5.
PCB Diagrams
6.
Block Diagrams
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. Nov. 2004 Printed in South Korea. Code No.: GH68-06167A BASIC.
1. SGH-P738 Specification 1. GSM General Specification GSM900 Phase 1
EGSM 900 Phase 2
DCS 1800 Phase 1
Freq. Band [MHz] Uplink/Downlink
890~915 935~960
880~915 925~960
1710~1785 1805~1880
ARFCN range
1~124
0~124 & 975~1023
512~885
Tx/Rx spacing
45MHz
45MHz
95MHz
Mod. Bit rate / Bit Period
270.833kbps 3.692us
270.833kbps 3.692us
270.833kbps 3.692us
Time Slot Period / Frame Period
576.9us 4.615ms
576.9us 4.615ms
576.9us 4.615ms
Modulation
0.3GMSK
0.3GMSK
0.3GMSK
MS Power
33dBm~13dBm
33dBm~5dBm
30dBm~0dBm
Power Class
5pcl ~ 15pcl
5pcl ~ 19pcl
0pcl ~ 15pcl
Sensitivity
-102dBm
-102dBm
-100dBm
TDMA Mux
8
8
8
Cell Radius
35Km
35Km
2Km
1-1
SGH-P738 Speclflcation
2. GSM Tx Power Class Tx Power control level
Tx Power
GSM900
control level
DCS1800
5
33±3 dBm
0
30±3 dBm
6
31±3 dBm
1
28±3 dBm
7
29±3 dBm
2
26±3 dBm
8
27±3 dBm
3
24±3 dBm
9
25±3 dBm
4
22±3 dBm
10
23±3 dBm
5
20±3 dBm
11
21±3 dBm
6
18±3 dBm
12
19±3 dBm
7
16±3 dBm
13
17±3 dBm
8
14±3 dBm
14
15±3 dBm
9
12±4 dBm
15
13±3 dBm
10
10±4 dBm
16
11±3 dBm
11
8±4 dBm
17
9±3 dBm
12
6±4 dBm
13
4±4 dBm
18
7±3 dBm
14
2±5 dBm
19
5±3 dBm
15
0±5 dBm
1-2
2. SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams 1. Power On
'Power ON' does not work
check the current consumption more than 100mA
No
Download again
Yes
Check the Voltage of the Battery more than 3.5V
No
Charge the battery
Yes
Check the pin11 of U101 is more than 2.8V
Check "Power On" key?
No
Yes Yes
Check U101 pin 39 = 2.8V
No
U101 pin9 = 1.8V Yes
Yes
Check the Initial Operation Yes END
2-1
No
No
check keypad
check U101 and C117
Check U101 and C116
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
2. Initial
Initial Failure
Check the signal at the pin 21 of U101 is "High" when the phone is boot on
No Check U401
Yes
Check pin4 of OSC402 Voltage is 2.8V ?
No
Check pull_up R603,pin39 of U101, OSC600, C613
Yes
Check pin3 of OSC600, Frequency is 13MHz?
No Check or change OSC600
Yes
Check pin5 of U103 Voltage is 2.5V?
No
Check the soldered status of U103, U401
Yes
Check OSC300 is working?
No
Yes END
2-2
Check or Change U300
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
3. Sim Part
* Test with Sim Phone can't access SIM card Yes No
Check the pin 1 of CN104. voltage 3V?
Check the circuit related to U101
Yes
Check the SIM connector's (CN104) connection to SIM card
No
Resolder or change CN104
Yes
Check the circuit around CN104 input circuitry
No
Check the related circuit of CN104
Yes Check the circuit around U401 output and voltage supply circuitty
No
Check the related circuit of U401 and U101
Yes END
2-3
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
4.Microphone Part
* Call with Sim before testing.
MicroPhone does not work Yes No Check the soldered status of microphone
Resolder microphone
Yes No
Check the reference voltage on mic path C201 ≒ 2.0V
Resolder or change R203, C209, R204, R201, R200, C200
Yes No Check U501
Is microphone OK?
Yes END
2-4
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
5.Directional MIC Part * When you play MPEG file, if Audio is not active
Directional MIC does not work Yes
Check MIC "+" terminal, Bias Voltage = 2.6V?
No
Resolder R249
Yes
No
Check pin21 of U200, Voltage = 1.76V?
Yes
Change directional MIC
2-5
Resolder C244
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
6. Speaker Part * Call before testing. Receiver does not work
No
Check the soldered status of Speaker
Resolder Speaker
Yes
No
Check the pin 7 of U202 "High"?
Check U202 and the audio path of U501
Yes No
Is Speaker working?
Check the path from U501 to CN304
Yes No
Is Speaker working ?
Yes END
2-6
Change Speaker
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
7. Key Data Input
Check the Initial Operation
Replace or Adjust
Check the Keypad & Dome Sheet
the Keypad & Dome Sheet
Yes
Check soldered status of CN302 and connecting status between KEY-FPCB and PBA
No
Resolder CN302 or change FPCB
Yes
When "#"pad pressed, Pin 11 of CN302=2.8V(high)?
No
Yes END
2-7
Check U401
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
8. LCD backlight
Backlight does not work
No
Backlight "ON" mode in the menu?
Select backlight "ON" mode
Yes
Check conecting between PBA and LCD conector
No
Check FPCB
Yes No
Check CN304 pin 28= "high"?
Yes END
2-8
Check the LCD
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
9. GSM Receiver CONTINOUS RX ON RF INPUT : 62CH AMP : -50dbm
Normal condition catch the channel ?
No
Check
ANT1, C615
Yes Check F601 pin 1 ≥ -65 dbm ?
No
Resolder or change C629
Yes
Check F601 pin 12,13 ≥ -65 dbm ?
No
Resolder or change F601
No
Resolder or change C605, C606, L602
No
Resolder or change U101 pin 39, C110,R600
Yes
Check U600 pin 20,21 ≥ -65dBm ? Yes
Check U600 pin 9, 26 = 2.8V
Yes Resolder or change U501
2-9
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
10. DCS Receiver CONTINOUS RX ON RF INPUT : 698CH AMP : -50dbm
Normal condition catch the channel ?
No
Check
ANT1, C615
Yes Check F601 pin 1 ≥ -65 dbm ?
No
Resolder or change C629
Yes
Check F601 pin 10,11 ≥ -65 dbm ?
No
Resolder or change F601
No
Resolder or change C607, C608, L603
No
Resolder or change U101 pin 39, C110, R600
Yes
Check U600 pin 18, 19 ≥ -65dBm ? Yes
Check U600 pin 9, 26 = 2.8V
Yes Resolder or change U501
2-10
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
11. PCS Receiver CONTINOUS RX ON RF INPUT : 660CH AMP : -50dbm
Normal condition catch the channel ?
No
Check
ANT1, C615
Yes Check F601 pin 1 ≥ -65 dbm ?
No
Resolder or change C629
Yes
Check F601 pin 8 ≥ -65 dbm ?
No
Resolder or change F601
No
Resolder or change C609, C610, L604, F602
No
Resolder or change U101 pin 39, C110
Yes
Check U600 pin 16,17 ≥ -65dBm ? Yes
Check U600 pin 9, 26 = 2.8V
Yes Resolder or change U501
2-11
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
12. GSM Transmitter
CONTINUS TX ON CONDITION
No
Check F601 pin 3 : 2.8V ?
Check F601 pin 4 : about 2~3 dbm?
Check and change U501,U502
Yes
Yes Check and change CN601, C629
No
TX POWER DAC : 554 CODE APPLIED CH : 62ch RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV : 10dBm ATT : 20dB
U601 pin6 : about 4~5dbm? Yes F601 check & change
U601 pin 43,42 : 3.7V ?
No
Battery, U101 check & change
Yes U601 pin 45 : 1.2V ?
No U501 check
Yes U601 pin 48 : about -5dbm?
No
Yes U601 pin41 : 3V ?
No
U501 check
Yes
U600 pin 9, 26 :2.8V ?
U601 change or resolder
Yes U600 change or resolder
2-12
No
U101 pin39, C110,R600 change or resolder
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
13. DCS/PCS Transmitter CONTINUS TX ON CONDITION
Check F601 pin 6 : about 2~3 dbm?
No
No
Check F601 pin 5,9 : 2.8V ?
Yes
Check and change U501,U503, U504
Yes
Check and change CN601, C629
No
TX POWER DAC : 560 CODE APPLIED CH : 698CH(DCS), 660CH(PCS) RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV : 10dBm ATT : 20dB
U601 pin31 : about 4~5dbm? Yes F601 check & change
U601 pin 43,42 : 3.7V ?
No
Battery, U101 check & change
Yes U601 pin 45 : 1.2V ?
No
U501 check
Yes U601 pin 48 : about -5dbm?
No
Yes U601 pin41 : 3V ?
No
U501 check
Yes
U600 pin 9, 26 :2.8V ?
U601 change or resolder
Yes U600 change or resolder
2-13
No
U101 pin39, C110, R600 change or resolder
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
R 156
NC
C N 104 1 1 22 3 3
C 101 100N F
VR EF
U 102
C 106 1U F
VB A T
C A M _O N VC C B
VC C A
N /C 7 G ND
G ND G ND G ND G ND G ND G ND
G NDQ
G NDD1
V SIM
VR EF
4 C B YP 5 N /C
R 141 100K R 142 0 C 128 10U F 6.3V
6
2 3
EN _VC 01_2.5
O UT 5
IN G ND
B YP 4
EN
C 129 10U F 6.3V
VC C D
M M C _2.5
VB A T
U 105
33
(2.8/3.3)
34
R 147 47K
VD D 5
PW R _SW 1N PW R _SW 2 R TC _A LM N PW R _K EEP PSW 1_B U F IN TR Q SD I SD O SC LK C SN
VL4S_A VL4S_B VLD O _4
U101
VD D 34
EN _M M C 37
VC _M _C ON
VR TC
C 110 1U F
38
VC C _1.8A
11VIN
VO U T1 0
2 EN 1
VO U T2 9
3 EN 2
N /C 8
U SB _5
U SB _3.3
U 107
M O T_3.3
N /C 7 G ND 6
5 N /C
VC C D 12
U SB _D ETECT 3
15
4 C B YP
VR TC
39
VLD O _3
EN _3 EN _4[0] EN _4[1] EN _5 EN _5A EN _5B
VRF
36 35
2
C 134 1U F
C 137 10U F
3
IN
1
O UT
Q 101
2
G ND 4 EN R EF_B Y P
1112 13141516 R 123 1.2K ,1%
11
VLD O _2
C 138 10N F
C 114 100PF
C 142 470PF
C 143 4.7U F
19
R ST1 PO S
R ESETN
R IN G _PW M
LED 1_D R V
VIB _D R V 4
7
8
9
W M _2.8D W M _3.3A
VB A T
M 101 N EG 2
C 115 C 116 C 117 1U F 1UF 1U F
VC C D VB A T V_LED
U 106
10
VD D 12 65 G ND 66 G ND 67 G ND 68 G ND
5
LED 2_D R V
VLD O _1 G ND G ND G ND G NDD
R 144 0
R 125 NC
VO U T1 10
R 150
0
2 EN 1
VO U T2 9
R 151
0
3 EN 2
N /C 8
4 C B YP
N /C 7
5 N /C
G ND
G ND G ND G ND G ND G ND G ND
W M 97_ON
(2.8/3.3)
1 VIN
B A C K LIG H T1
U602
R 153 NC
1 VIN 3 C TL U607 100K
U609 NC
C 141 1U F 10V
C 140 1U F 10V
6
VO UT 5 4 B YP G ND 2
11 12 131415 16
C 144 10N F
PSC 2106A
IR D A
100PF 100PF
R 129 100K
100PF
R 130 100K
R 102 47K
R 103 47K
R104 47K
R 126 100K
ZD 104
JTAG C O N
R S_M M C
U SB _5
VC C D VC C D VC C D V C C D
R 127 100K
6
100PF
100PF 100PF
0 0K
5
M M C _SC LK M M C _IN S M M C _DO
4
100PF
R159 R1601 R1610
C 120 C 121 C 122 C 123
C 124 C 125 C 126 C 127 100PF
R1570 R1580
M M C _C S M M C _D I
VC 01_TD I VC 01_TD O VC 01_TM S VC 01_TC K
8
C 119 470N F
6.3V
C N 102
2 2 4 4 6 6 8 8 10 10 12 12
1 3 5 7 9 11
VB AT
R105 47K
R 106 R 107
1K 1K
JIG _O N
R 110
100
R155
1K
SD S_R XD SD S_TXD U SB _D _M IN U S D EB U G _R XD D EB U G _TXD U SB _D _PLU S
R 112
1K
R 113 R 114
1K 1K
R 115 R 116
D EB U G _D CD D EB U G _R I D EB U G _R TS D EB U G _C TS D EB U G _D TR
B P_VF
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
1K 1K
R 117
NC
R162 R163
1K 1K
R 118 R 119
NC 1K
R 121
0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 NC NC
W 24PIN
C N 100 D LC _D ETECT D EB U G _D SR
C N 103
2-14
5
4
C 112 33U F 10V
C 113 5.6pF
D 102
ZD 101
1 1 2 2 3 3 4 NC 5 NC
ZD 105
6
I/F C O N
8
2
ZD 102
7
4
3
5
1
6
ZD 103
8
2
D 101
7
C 118 10U F
R ST C P_TDI C P_TM S C P_TCK C P_TDO
R 128 100K
C N 101 1 3 5 7 9 11
7
IR D A _TX IR D A _R X IR D A _EN
R 131 47K
LEDA LEDC TXD R XD SD VCC G ND
1
1 2 3 4 5 6 7
2
LED 101
M M C _2.5 VC 01_2.5
VC 01_2.5
3
VC C D
VB A T VC C B
R 132 R 133 R 134 62 0 62
C 145 1U F
C 130 1U F
C 131 10N F
C 109 1U F
C 108 1U F
32 31
VLD O _5 VEXT B TEM P
R IN G _D R V
55
N /C 8
C 132 10N F
42
Q 102 57 58 59 60
VO U T2 9
3 EN 2
1
41
3
XO EN A
VA C C VB A T
2 EN 1
R 140 NC
11 12 13 1415 16
1
1
2
VL5S_A VL5S_B
61 G ND 62 G ND 63 G ND 64 G ND
K EY_R O W (0)
VD D 67 VLD O _6
VC 01_2.5
VB A T
VC C D
U 103
VO U T1 10
40
4
3
V LD O _7
5
K EY_C O L(2)
22 23 24 25 26 27
6
6
U P_SDI U P_SC LK U P_CS
28
2
R 122 330K
C 111 100N F
46 47 13 21 20 14 15 16 17 18
30
C R EF
A D C _A U X1 A D C _A U X2 A D C _TR IG
1 43
SIM _IO
44 45 56
29
48
8
PW R _O N JIG _O N R TC A LA RM
SIM _R ST
U P_R ST U P_C LK U P_IO
3 2
R 120 1K
51
53 52
C A M _1.8
(2.5/1.8)
1 VIN
GND GND GND GND GND GND
C 107 1U F
50
SIM _C LK
49
54
SIM R ST SIM C LK SIM D A TA
PW R _K EEP
C A M _2.5
VB A T
VB A T
C 105 33PF
7
C 104 33PF
3
C 103 100N F
C 100 33PF
1
C 102 2.2U F
6 6 5 5 4 4 G G G G 10 9 8 7
1 2 3 4 5 6 7 8 9 10 11
1 2 3 4 5 6 7 NC NC NC NC
C 631 1UF
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
C 202 100N F
R 202 3K
AM P_IN
R 205 NC
C 213 47N F
R 206 0
C 204 C 206 100N F 10U F 6.3V
C 205 100N F
C 208 10U F 6.3V
W M _3.3A
C 207 10U F 6.3V
C 214 100N F
45 46 47
EAR M IC
5
R232 0
C 238 NC
D NC
D NC
VR EF
D NC
VR EFO U T
D NC
D NC
C A P2
C X3D 1
C X3D 2
PW R U P/LR C SPEN /I2S
H SD E T EAPD SPD IF
N C 53 54 NC 1
2
3
4
5
6
7
8
9
23 C 219
1U F
C 244
1U F
D AC _M IC
21 20
M IC
R257 NC
R 249 2.2K
W M _3.3A
C 226 100N F
10 11 12 C 245 10N F
W M _2.8D R 224 0
R253 0
ZD 200
R 212 10
22
C D G N D 19 18 CD L 17 DN C 16 DN C 15 DN C 14 DN C 13 PH O N E
U 200
C ID 0
R252 0
1
2
C 237 NC 3 8
R255 0
7
R247 0
CD R
49 G N D 50 G N D 51 G N D 52 G N D
R251 0
C635 1NF
M IC 1 AG N D
D VD D 1
100nH
L206
48
EAR _R EAR 1P EAR _L 4
L207 L203
6
100nH 100nH
R 225 10K
EAR _SW ITC H
C 230 10U F 6.3V
R254 NC
C 231 100N F
C 232 100N F
O SC 201 4
3
1
VC C D
W M 97_R ESETB
2
W M 97_SYN C C 234 22PF
C 235 22PF
W M 97_SD ATA_IN W M 97_B IT_C LK
H PO U TR C 243 100N F
EAR _R
W M 97_SD ATA_O U T
AO U TB P
D4
3-4IN
2S1
3S2
10
R 240
0
9
7
M AIN M IC
R 219 NC
D3 8
AO U TB N
C 223 1N F
D AC _M IC L204
100nH
EAR M IC
C 225 8.2N F
C 227 8.2N F
R 220
30K ,1%
R 222
30K ,1%
C 222 100U F 6.3V
C 224 1U F
U 201
AM P_IN
R 200 10K
R 215 NC
R 214 0
R 216 10K AM P_EN
1 _SH U T
VO - 8
2 NC
GND 7
3 +IN
VD D 6
4 -IN
VO + 5
L201
33uH M SPK -
L202
33uH M SPK +
G ND
6
VB AT
EAR _AU D IO _SW
G ND
5
3S1
D2
W M _3.3A
VC C D
H PO U T L
4S1
1-2IN
G ND
3 4
EAR 1P
EAR _L
11
1S2
G ND
U 204
12
G ND
V+
NC NC
2 H PG N D
4S2
D1
G ND
1
AO U TB P
1S1
15 14 13
17 16 21 22
2S2
G G G G
14 13 12 11
15 16 17 18
1 1 2 2 33 4 4 55 6 6 77 8 8 99 10 10 GG GG
H PO U T R
24
PC B EEP
44
R 245 NC
M IC 2
R ESETB
43 C 233 180PF
C N 201
LIN EIN L H PG N D
SY N C
42
JAC K _IN
LIN EIN R
H PO U T L
D VD D 2
41
SD A TA IN
40
D G ND 2
39
B ITC LK
22
LIN EO U TL
22
R 259
LIN EO U TR
R 258
C 220 100U F 6.3V
SD A TA O U T
H PO U TR
R 227 10K
C 217 100U F 6.3V
AVD D 2
D G ND 1
H PG N D
R 226 NC
M O NO O UT 37 38
XTLO U T
H PO U T L VC C D
36 35 34 33 32 31 30 29 28 27 26 25
C 212 100N F
XTLIN
C 211 10U F 6.3V VC C D
9 10 11 12
C 229 1U F
C 228 1U F
C 200 1U F
M IC IN
M AIN M IC C 201 NC
R 201 VC C A
M IC O U T 68K C 203 470PF
R 203 2.2K R 204 680
C 209 33U F
VC C D
C 210 NC
U 202
R 207 2.2K AO U TAN R 208 C 215
AU XIN R 210 68K
1U F
M SPK -
EAR M IC
R 229
10
R 230
0
1 2 3
10K
4
AU XO U T C 221 1N F
NC 1 CO M 1 IN 2 G ND
V+ IN 1 CO M 2 NC 2
R 228 100K
8 7
R 231
0
6
R 233
0
5
R 234
M SPK + AO U TAP
C 241 100N F
2-15
R C V_SW _E N
10
R 235 NC
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
VC _D (0:31)
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
I/O 0 I/O 1 I/O 2 I/O 3 I/O 4 I/O 5 I/O 6 I/O 7 I/O 8 I/O 9 I/O 10 I/O 11 I/O 12 I/O 13 I/O 14 I/O 15
C LE AL E _C E _R E _W E _W P R /B LO C K PR E
NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC
NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC
B3 A2 A4 B2 A5 A1 A6 E6
VC _A(1) VC _A(2) VC _C S_N1 VC _nR E VC _nW E VC _nW P VC _R nB
B4 B5 B6 B1 C1 C2 C3 C4 C5 C6 D1 D2 D3 D4 D5 D6 E1 E2 E3 1 2
A(1:2)
R 332 4.7K
H3 H2 G1 J3 J2 H1 F3 E1 F2 G3 G2 F1 K4 K3 J1 K1 L3 L2 L1 M2 M3 M4
C AM _M C L K Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7
VC 01_2.5
VC 01_2.5
R 334 2K
B3 A3 C3 C2 C1 D3 D2 E3 E2 D1
VC 01_2.5
R 335 2K
R 340
0
A5 B5 A7 B7 C6 C7 K 21 K 22 L19 Y6 AA6 V3 AB 5
R 341 R 342 R 344
0 0 0
K 20 K 19 J22
SD A SC K
47U F C 306 4V
R 337 0.051 VD D _C O R E
VD D _C O R E
S3
8 7 K K 2 1 A A
6 5 D D
R 339
G 4
Q 300 VC _C S_N 0 VC _C S_N 1 VC _C S_N 2
L400 10uH
0
C 307 33U F 6.3V
A1 6 B6 H 22 N 19 U3 AA9 AA1 7 L4 W5
R 345 0
D 13 B 12
R 349 R 352
4.7K 4.7K
R 356
0
C 14 C 12 A4 A1 5 B4 B 15 C4 C5 M 19 M 21 N4 P2 P3 V2 Y2 Y4 Y5 Y7 C 15 C 16 J21 AB 3 AB 6 AA5 AB 4 AB 8 Y8
C AM _PC LK C AM _VR EF C S_VC 01 C AM _H R EF C AM _M C L K
R 622
NC
VC _nW E VC _nR E
R 360 680
VC C D U 302 R 391 NC
VD D _PC
16IN 1
IN 2
2 G ND
VC C 5
3 IN 0
VC 01_2.5
D 301
Y 4
C 312 100N F
C 311 100N F
C 313 82PF
R 361 R 362
VC 01_W R C P_O EN
R 363
VC 01_R ESET
VC _nW E_LC D
O SC 300 4
3
1
2
0 0
10
R 364
1M
R 365 0
C 314 10PF
1 2
C 634 10N F
C 315 10PF
M DO 0 M DO 1 M DO 2 M DO 3 M DO 4 M DO 5 M DO 6 M DO 7 LC D _G 0 LC D _G 1 LC D _G 2 LC D _G 3 LC D _G 4 LC D _G 5
VB AT
M SPK M SPK + SVC _G SVC _R SVC _B LC D _O N LC D _R D _N LC D _W R _N SU B _B L_O N _ M AIN _B L_D IM SU B _B L_D IM
C VID _IN (0) C VID _IN (1) C VID _IN (2) C VID _IN (3) C VID _IN (4) C VID _IN (5) C VID _IN (6) C VID _IN (7)
VID _IN 0 VID _IN 1 VID _IN 2 VID _IN 3 VID _IN 4 VID _IN 5 VID _IN 6 VID _IN 7 VID _IN 8 VID _IN 9
C S_N 0 C S_N 1 C S_N 2 VD D _PC 1 VD D _PC 2 VD D _PC 3 VD D _PC 4 VD D _PC 5 VD D _PC 6 VD D _PC 7 VD D _PC 8 VD D _PC 9
G ND1 G ND2 G ND3 G ND4 G ND5 G ND6 G ND7 G ND8 G ND9 G N D 10 G N D 11 G N D 12 G N D 13 G N D 14 G N D 15 G N D 16 G N D 17 G N D 18 G N D 19 G N D 20 G N D 21 G N D 22 G N D 23 G N D 24 G N D 25 G N D 26 G N D 27 G N D 28 G N D 29 G N D 30 G N D 31 G N D 32 G N D 33 G N D 34 G N D 35 G N D 36 G N D 37 G N D 38 G N D 39 G N D 40
TXD 1 TXD 2 R XD 1 R XD 2 VC LK HRDY VSYN C H C E_N H SYN C M C LK W E_N O E_N M SEO _N 0 M CKO M SEO _N 1 B O O TSEL PW R _C O R E PO R ESET_N VD D _SM PS VO U T_P C H W R _N H R D _N RDY R ESET_N VD D _LIN R E G XIN XO U T XIN _32K XO U T_32K NC1 NC2
2 4 6 8 10 12
R 326 100K
C 302 NC
K E Y _C O L(3)K K E Y _C O L(2)K K E Y _C O L(1)K K E Y _C O L(0)K
R 376 R 379 R 383 R 386
220 220 220 220
K EY_C O L(4) K EY_R O W (0) K EY_R O W (1) K EY_R O W (2) K EY_R O W (3) K EY_R O W (4)
K EY_C O L(3) K EY_C O L(2) K EY_C O L(1) K EY_C O L(0) H O LE_SW 1 H O LE_SW 2 H O LE_SW 3 H O LE_SW 4
14 16 18 20
R 377 R 380 R 381 R 384 R 388 R 390
0 K E Y _C O L(4)J 220 K E Y _R O W (0)J 220 K E Y _R O W (1)J 220 K E Y _R O W (2)J 220 K E Y _R O W (3)J 220 K E Y _R O W (4)J
2 2 4 4 6 6 8 8 10 10 12 12 14 14 16 16
K EY_R O W (2)K
3
1
VC 01_TC K VC 01_TD O VC 01_TD I VC 01_TM S
C 304 C 305 220N F 220NF
VC 01_2.5
A1 A2 A21 A22 B1 B2 B 21 B 22 D8 D 11 D 15 D 17 D 19 F4 F19 H4 H 19 R4 R 19 U4 U 19 W 17 W 19 AA 1 AA 2 AA 4 AA 8 AA21 AA22 D4 D6 W4 W8 W 11 W 15 AB 1 AB 2 AB 21 AB 22 W6
C 308 C 309 100N F 10N F
Y3
1 IN
O UT 8
Y2
2 IN
O UT 7
Y1
3 IN
O UT 6
Y0
4 IN
C 310 100N F
O UT 5
F306 C VID _IN (3)
Y4
1 IN
O UT 8
C VID _IN (4)
C VID _IN (2)
Y5
2 IN
O UT 7
C VID _IN (5)
C VID _IN (1)
Y6
3 IN
O UT 6
C VID _IN (6)
Y7
4
C VID _IN (0)
O UT 5
C VID _IN (7)
IN
9
F303
F302
1 1 3 3 5 5 7 7 9 9 11 11 13 13 15 15
O _LE D G _LE D R _LED
VC _D (0)
1 IN
O UT 8
VC _D (1)
2 IN
O UT 7
VC _D (2)
3 IN
O UT 6
VC _D (3)
4 IN
O UT 5
VC _D (4)
1 IN
O UT 8
LC D _D (4)
LC D _D (1)
VC _D (5)
2 IN
O UT 7
LC D _D (5)
LC D _D (2)
VC _D (6)
3 IN
O UT 6
LC D _D (6)
LC D _D (3)
VC _D (7)
4
O UT 5
LC D _D (7)
LC D _D (0)
IN
9
SVC _G R EEN
3
SVC _R
9
F304 K EY_R O W (0)J
1
K EY_R O W (3)K
6
1 7 2
SVC _R E D
2
K EY_R O W (4)K
K EY_R O W (1)J
Q 301 3
1
5
4
3
F305
K EY_R O W (2)J
VC _C S_N 0
1 IN
O UT 8
SLC D _C S_N 0
K EY_R O W (3)J
VC _C S_N 2
2 IN
O UT 7
M LC D _C S_N 2
K EY_R O W (4)J
VC _nR E
3 IN
O UT 6
LC D _R D _N
VC _nW E_LC D
4 IN
O UT 5
LC D _W R _ N
SVC _B LU E
9
2 ZD 304
6
K EY_C O L(2)K O _LED
5
1 7 2
K EY_C O L(3)K 4
3
G _LED 1
3
LED _B LU E 1
2 ZD 306 6
5
G _LED
3
Q 302
H O LE_SW 3
1
H O LE_SW 4
LED _B LU E 2
2
8 4
6
5
R _LED B _LED
8
K EY_C O L(4)K B _LE D
3
R 616 R 617 R 618 R 619
SVC _G
ZD 309
1
R 374R 624 100K 100K
PW R _O N R _LE D
3
Q 303 1
LED _B LU E 3
2 Q 304 O _LED
3 1 2 Q 305
LED _B LU E 4
2-16
4
K EY_C O L(4)J
1 IN
O UT 8
LC D _VC _A(1)
LC D _nR ESE T
2 IN
O UT 7
LC D _nR ESET _
SU B _B L_O N
3 IN
O UT 6
4
O UT 5
VC _A(1)
IN
G ND
4
3
R 373 100K
B _LE D
8
7 2
0 0 0 0
8
1
R 368 100K
ZD 305
5
7 2
H O LE_SW 2
R 330R 366 100K 100K
9
Q 307
H O LE_SW 1
R 367 100K
R 329 100K
F301
SVC _B
K EY_C O L(1)K
R 328 NC
C AM _R ESETB C AM _EN B
C 303 100K
8
K EY_C O L(0)K
M AIN _B L_O N AM P_E N M AIN _B L_D IM SU B _B L_D IM M M C _D O M M C _D I M M C _SC LK M M C _C S LC D _nR ESET LC D _O N VC 01_IN T W M 97_R ESETB
VD D _C O R E
D7 D9 D 12 D 14 D 16 E4 E19 G4 G 19 P4 P19 T4 T19 W 18 AA 3 AA 7 D5 J4 J19 V4 W7 W9 W 12 W 14 W 16 AB 7
2 6
3
100
C AM _2.5
C AM _C O N
Q 306
K EY_R O W (1)K
R 324
VC _R nB C AM _EN B M M C _IN S
C N 305
K EY_C O N
1
R 327 100K
A6 B 16 P22 T1 Y9 J20 K2 AB 17
JO G _C O N
7 2
0 1K
C AM _M C LK C AM _PC LK C AM _H R E F C AM _VR E F SD A SC K
ZD 303 K EY_R O W (0)K
R 323 R 321
G ND
2 4 6 8 10 12 14 16 18 20
1K
VC _SVC _G R EE N
G ND
1 1 3 3 5 5 7 7 9 9 11 11 13 13 15 15 17 17 19 19
100K 100K 100K 100K 100K
SVC _R ED
G ND
ZD 307
V C 040205X 150R
ZD 308
VD D IO 1 VD D IO 2 VD D IO 3 VD D IO 4 VD D IO 5 VD D IO 6 VD D IO 7 VD D IO 8 VD D IO 9 VD D IO 10 VD D IO 11 VD D IO 12 VD D IO 13 VD D IO 14 VD D IO 15 VD D IO 16 VD D IO 17 VD D IO 18 VD D IO 19 VD D IO 20 VD D IO 21 VD D IO 22 VD D IO 23 VD D IO 24 VD D IO 25 VD D IO 26
SD A SC L SLV_C E_N SLV_SC LK SLV_SD I SLV_SD AO SD C S_N SD C K E SD C LK SM PS_ISEN SE SM PS_G ATE SM PS_R U N SM PS_FB
SVC _B LU E
VC _M _C O N W M 97_O N W M 97_SD ATA_IN W M 97_SD ATA_O U T W M 97_B IT_C LK W M 97_SYN C SU B _B L_O N EN _M M C C AM _O N VC _nW P
V_LE D
220 K E Y _R O W (0)K 220 K E Y _R O W (1)K 220 K E Y _R O W (2)K 220 K E Y _R O W (3)K 220 K E Y _R O W (4)K 220 K E Y _C O L(4)K
G R P 155F50J105Z
VD D _C O R E 1 VD D _C O R E 2 VD D _C O R E 3 VD D _C O R E 4 VD D _C O R E 5 VD D _C O R E 6 VD D _C O R E 7 VD D _C O R E 8
C 301 1U F
C N 302 R 375 R 378 R 382 R 385 R 387 R 389
2 2 4 4 6 8 8 10 10 12 12 14 14 16 16 18 18 20 20
R 331 NC
V_LED
K EY_R O W (0) K EY_R O W (1) K EY_R O W (2) K EY_R O W (3) K EY_R O W (4) K EY_C O L(4) PW R _O N B AC K LIG H T1 M AIN M IC
M1 TC K N1 TD O N2 TD I N3 TM S
LC D _LC LK LC D _O E LC D _FC LK LC D _PC LK
C AM _R ESET B
G ND
ZD 301
M O T_3.3 M AIN _B L_O N
1 1 3 3 5 56 7 7 9 9 11 11 13 13 15 15 17 17 19 19
LC D _C O N VC C D
V1 W3 W2 W1
0 1K
R 315
G ND
LC D _nR ESET _
2 4 8 10 12 14 16 18 20 22 24 26 28 30
M 20 L22 L21 L20
R 322 R 314
C N 303
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
ZD 302
1 3 56 7 9 11 13 15 17 19 21 23 25 27 29 29
M LC D _C S_N 2 SLC D _C S_N 0 LC D _VC _A(1) LC D _D (7) LC D _D (6) LC D _D (5) LC D _D (4) LC D _D (3) LC D _D (2) LC D _D (1) LC D _D (0)
C O R E_VC TR L0 C O R E_VC TR L1 C O R E_VC TR L2 C O R E_C LO C K
C SP_SVC _G R EEN
V_LED
C N 304 1 3 5 7 9 11 13 15 17 19 21 23 25 27
DQ M 0 DQ M 1 DQ M 2 DQ M 3
LC D _B 0 LC D _B 1 LC D _B 2 LC D _B 3 LC D _B 4 LC D _B 5
C AM _1.8 VC C D
U 300
LC D _R 0 LC D _R 1 LC D _R 2 LC D _R 3 LC D _R 4 LC D _R 5
100K 100K 100K
H A0 H A1
P1 R3 R2 T3 T2 R1 U2 U1
R 316 R 317 R 318
B 17 A1 7
R 392 NC
Y3 Y1 B8 C8 A8 B9 A11 B 11 C 11 A12 A13 B 13 C 13 A14 B 14 E22 F20 F21 F22 G 20 G 21 G 22 H 20 H 21 C9 A9 D 10 A10 B 10 C 10 D 22 E21
2
A
R 319 R 310 R 311 R 312 R 313
A(1) A(2)
G PIO 0 G PIO 1 G PIO 2 G PIO 3 G PIO 4 G PIO 5 G PIO 6 G PIO 7 G PIO 8 G PIO 9 G PIO 10 G PIO 11 G PIO 12 G PIO 13 G PIO 14 G PIO 15 G PIO 16 G PIO 17 G PIO 18 G PIO 19 G PIO 20 G PIO 21 G PIO 22 G PIO 23 G PIO 24 G PIO 25 G PIO 26 G PIO 27 G PIO 28 G PIO 29 G PIO 30 G PIO 31
VC _SVC _G R EEN
B
G ND 3
47PF C 316
G1 F2 H2 G3 H4 E4 G5 E5 F1 G2 F3 H3 F4 H5 F5 G6
R 325 100K
1 VCC Y
0
VC_D(0) VC_D(1) VC_D(2) VC_D(3) VC_D(4) VC_D(5) VC_D(6) VC_D(7) VC_D(8) VC_D(9) VC_D(10) VC_D(11) VC_D(12) VC_D(13) VC_D(14) VC_D(15)
A3 VS S H1 VS S VS S H 6
HD0 HD1 HD2 HD3 HD4 HD5 HD6 HD7 HD8 HD9 H D 10 H D 11 H D 12 H D 13 H D 14 H D 15
U 603 5
4
SVC _G R EE N
R 394
F6 VC C G4 VC C Q
E20 D 21 C 22 D 20 C 21 C 20 C 19 B 20 A1 9 A2 0 B 19 D 18 C 18 B 18 A1 8 C 17
0
C 300 100NF
VC_D(0:15)
D (0) D (1) D (2) D (3) D (4) D (5) D (6) D (7) D (8) D (9) D (10) D (11) D (12) D (13) D (14) D (15)
0
U 301
VC C D
0
D (0:15)
VC _D (0) VC _D (1) VC _D (2) VC _D (3) VC _D (4) VC _D (5) VC _D (6) VC _D (7) VC _D (8) VC _D (9) VC _D (10) VC _D (11) VC _D (12) VC _D (13) VC _D (14) VC _D (15)
R 393
R 320 0
M 22 N 22 N 21 N 20 P21 P20 R 22 R 21 R 20 T22 T21 T20 U 22 U 21 U 20 V22 V21 V20 W 22 V19 W 21 W 20 Y22 Y21 Y20 AB 20 AA20 Y19 AA19 AB 19 Y18 AA18
R 396
VC 01_2.5
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D 10 D 11 D 12 D 13 D 14 D 15 D 16 D 17 D 18 D 19 D 20 D 21 D 22 D 23 D 24 D 25 D 26 D 27 D 28 D 29 D 30 D 31
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A1 0 A1 1 A1 2 A1 3 A1 4 A1 5 A1 6 A1 7 A1 8 A1 9 A2 0 A2 1 A2 2 A2 3 A2 4 A2 5
R 395
AB 1 8 Y17 Y16 AA1 6 AB 1 6 Y15 AA1 5 AB 1 5 Y14 AA1 4 AB 1 4 Y13 AB 1 3 AA1 3 W 13 AB 1 2 AA1 2 Y12 AB 1 1 AA1 1 Y11 Y10 AB 1 0 AA1 0 W 10 AB 9
VC _A(1) VC _A(2)
9
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
VC C _1.8A VC C D
VR TC
C 400 100N F
XLA TC H _C E
C 402 22N F
C 403 10N F
C 401 27PF
VC C _1.8A A (22) VC C _1.8A
VC C D
A (23) VR EF R 433 47K
A (0:20)
A (0) A (1) A (2) A (3) A (4) A (5) A (6) A (7) A (8) A (9) A (10) A (11) A (12) A (13) A (14) A (15) A (16) A (17) A (18) A (19) A (20)
A (21) C P_C SR O M EN C P_C SR A M EN C S_VC 01 C P_C SR O M 2EN H O LE_SW 1 C S_U SB
R 405 47K
U 403
R415
A6 B5 F8 F7 C5 D6 E7 D5 C4 B4 B3 C1 C2 D2 D3 E3 B 13 F11 E14 D 15 B 15 C 14 A 16 A 15 B 17 C 17 D 16 F14 G 14 G 13 G 17 J12 K 12 K 13 K 14 L14 L15 L16 A 12 A 13 M 15 M 14 M 11 N 14
10K ,1%
XC P_D 0 XC P_D 1 XC P_D 2 XC P_D 3 XC P_D 4 XC P_D 5 XC P_D 6 XC P_D 7 XC P_D 8 XC P_D 9 XC P_D 10 XC P_D 11 XC P_D 12 XC P_D 13 XC P_D 14 XC P_D 15
E 10 C 11 D8 F17 C 12
E 15 G 16 F10
B 14 E 17 E 16 N 16 U 16 U 15 P8 U2 M1 B1 VDD E VDD E VDD E VDD E VDD E VDD E VDD E VDD E VDD E VDD E
L9 J11 L8 M7 L10 L6 K7 K6 J7 H 11 H7 G 10 G9 F6 A3 A2
C 16 A5 R 17 R 16 T13 R4 R1 G1 E2 VDD VDD VDD VDD VDD VDD VDD VDD VDD
V SS _D P LL V D D _D P LL XV R EF V SS A VDD A V R TC C KI R STB
D (0) D (1) D (2) D (3) D (4) D (5) D (6) D (7) D (8) D (9) D (10) D (11) D (12) D (13) D (14) D (15)
VS S VS S VS S VS S VS S VS S VS S VS S VS S VS S VS S VS S VS S VS S VS S VS S
1 NC 2 NC
D (0:15)
VC C D
N 15 X PA 36_A 23_C S5N L13 XPA 35_A 22 L17 VDD H 14 XP A 32_C S0N
C LK 13M _TR TR _R ST
TP5
C KO IO B IT#2 IO B IT#1 IN T#0 IO 7 RW N A B #8 A B #7 A B #6 A B #5 A B #4 A B #3 A B #2 A B #1 A B #0
XC P_A 0_B EO N XC P_A 1 XC P_A 2 XC P_A 3 XC P_A 4 XC P_A 5 XC P_A 6 XC P_A 7 XC P_A 8 XC P_A 9 XC P_A 10 XC P_A 11 XC P_A 12 XC P_A 13 XC P_A 14 XC P_A 15 XC P_A 16 XC P_A 17 XC P_A 18 XC P_A 19 XC P_A 20 XC P_A 21
U 401
D B #15 D B #14 D B #13 D B #12 D B #11 D B #10 D B #9 D B #8 D B #7 D B #6 D B #5 D B #4 D B #3 D B #2 D B #1 D B #0
XC P_C SR O M EN XC P_C SR A M EN XPA 0/C S1N XPA 1/C S2N XPA 2/C S3N XPA 3/C S4N
XTIC _M O D E
G 15 L12 K 11 N4 R 12 U5
LED _B LU E1 LED _B LU E2 D SP_IN T D SP_IO D SP_R W N D SP_A B (8:0)
T17 T14 R 14 P12 P11 N 11 R 13 M 10 U 13
D SP_A B (8) D SP_A B (7) D SP_A B (6) D SP_A B (5) D SP_A B (4) D SP_A B (3) D SP_A B (2) D SP_A B (1) D SP_A B (0)
P10 R 11 T11 U 11 M8 N8 N7 P7 M6 R7 T7 U7 P6 R6 U6 P5
D SP_D B (15) D SP_D B (14) D SP_D B (13) D SP_D B (12) D SP_D B (11) D SP_D B (10) D SP_D B (9) D SP_D B (8) D SP_D B (7) D SP_D B (6) D SP_D B (5) D SP_D B (4) D SP_D B (3) D SP_D B (2) D SP_D B (1) D SP_D B (0)
VC C B U 402
2 VO
VC C B
B P_VF VB A T
D7 X C P _TC K G8 X C P _TM S C7 X C P _TD I F9 X C P _TR STN D 13 X C P _TD O
TR _R ST R TC A LA R M C LK 32K
R 407 33K ,1%
O SC 402
1 R 408 100K
C 418 12PF
K EY _C O L(0) K EY _C O L(1) K EY _C O L(2) K EY _C O L(3) K EY _C O L(4) K EY _R O W K EY _R O W K EY _R O W K EY _R O W K EY _R O W
C 419 12PF
R 409 33K ,1%
C P_TD O TR _R ST C P_TD I C P_TM S C P_TC K
(0) (1) (2) (3) (4)
D EB U G _D SR U SB _D ETEC T EA R _SW ITC H JA C K _IN
IR D A _R X IR D A _TX
R 417
R 418
0
0
VC C B
PW R _K EEP SIM R ST D EB U G _R I
D EB U G _D TR D EB U G _R TS D EB U G _TXD D EB U G _R XD D EB U G _C TS
FLA SH _R ESET U SB _IR Q N VC 01_R ESET R430
H O LE_SW 2
1K
Q 308
B P_VF
U P_C S U P_SC LK
SD S_TXD SD S_R XD
U P_SD I D 402
SIM D A TA SIM C LK
JIG _O N VC C D
C S_O U T2
C S_O U T1
NC
NC GND
C S_IN
1 SD I 2 SC K 3 SC N 4 R STB
U P_SDI U P_SC LK XLA TC H _C E R ST
C S_O U T0
ANT
TX
RX
JIG _O N
VB A T
F_W E
GND
TC K
TM S
TD I
TD O
TR ST
22 2117 16 15 14 13
PPI6 V DD PPI5 PPI4
12 11 10 9
56
U SB _R ESET U SB _N R W U P R C V_SW _EN IR D A _EN
VC C D
VC C _1.8A
U SB _3.3
U 404
O SC 401
C 405 100N F
VC C D
C 406 100N F
A (1:22)
VC C D VC C D
VC C _1.8A
A (1) A (2) A (3) A (4) A (5) A (6) A (7) A (8) A (9) A (10) A (11) A (12) A (13) A (14) A (15) A (16) A (17) A (18) A (19) A (20) A (21) A (22)
B5 L4 B6 K6 J8 K7 L3 G1 F1 E1 D1 B1 C1 F2 E2 F6 D7 E7 B8 C8 D8 F7 E8 F8 D2 B2 B3 E6 B7
V C C1 V C C2 V C C2 V C C2 V C CQ V C CQ V C CQ A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A 10 A 11 A 12 A 13 A 14 A 15 A 16 A 17 A 18 A 19 A 20 A 21
D4 V PP/V PEN C6 C LK G7 W A IT R 402 47K
R 403 47K
C P_O EN C P_W EN U PPER _B YTE A (0)
FLA SH _R ESET C P_C SR O M EN C P_C SR O M 2EN
K5 K8 H1 D5 F3 C2 E4 F5 E5 F4 K1 G8 J2 H8
EA R _A U D IO _SW VC 01_R ESET EN _VC 01_2.5
78
U 400 C 404 100N F
R435 NC
P PI0 P PI1 P PI2 P PI3
JTA G _A N T SD S_TXD SD S_R XD JIG _O N VB A T C P_W EN C P_TC K C P_TM S C P_TD I C P_TD O R ST
VC C D
R623 100K
U 406
TR ID EN T JTA G
P-V C C P-M O D E R -O E# R -W E# R -U B# R -LB # W P# W E# A D V# R ST# C E#1 C E2 O E#1 O E#2
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D 10 D 11 D 12 D 13 D 14 D 15
H2 H3 G3 H4 J5 G5 J6 H7 G2 J3 G4 J4 H5 G6 H6 J7
C3 256M B C7 128M B D3 512M B D6 P-C S# E3 1G B K2 R FU R FU K 3 J1 S-C S1 C5 S-C S2 K4 S-V C C B4 V SS V SS C 4 L2 V SS V SS L5 L6 V SS V SS L7 L8 V SS L1 V SS DU DU DU DU DU DU DU DU NC NC
A1 A2 A7 A8 M1 M2 M7 M8
D (0:15)
D (0) D (1) D (2) D (3) D (4) D (5) D (6) D (7) D (8) D (9) D (10) D (11) D (12) D (13) D (14) D (15)
C 421 100NF
C 422 10N F H4 VDD0 B2 VDD1 C2 VDDA D2 VDDT
A (23) VC C D
U SB _D _PLU S
2
U SB _D _M IN U S R 401 0
1
3
D
D G ND
V B US
D
D
F2 A0 F1 A1 G2 A2 H1 A3 G1 A4
A (0) A (1) A (2) A (3) A (4)
C 424 15PF
C 423 15PF
B1 C1 A1 E2 D1 A8 B7 C8 D8 D7 E7 E8 F8 G5 H3
6 5 4
C P_O EN C P_W EN C S_U SB U SB _R ESET
U 405 U SB _IR Q N U SB _N R W U P
C P_C SR A M EN C 425 10N F
R 411 47K
C 415 NC
D0 D1 D2 D3 D4 D5 D6 D7
C 407
C 408
C 409
C 410
C 411
10N F
10N F
10N F
10N F
220N F
G3 H6 B4 B8 C7 F7 G4 G6 G7 G8 H2 H5 H7 H8 E1 A3 B3 A4 A5 B5 A6 B6 A7
VC C _1.8A
C 412
C 413
C 414
33N F
10N F
220N F
D (0) D (1) D (2) D (3) D (4) D (5) D (6) D (7)
1 NC1 2 NC2
TR _R ST
USB
R ST R 400 10 C 427 10N F
B O A R D _H O LE G5 G7 G1 G2 G3
G4
G6
1 2
C 416 100N F
C 428 6.8PF
M EM O R Y
XTA L1 XTA L2 D PPU D PLU S D M IN U S RDN W RN IO C SN R ESET SO FN SU SPN IR Q N PW U PN U SB R D SA
V SS0 V SS1 V SS2 V SSX1 V SSX2 V SSX3 V SSX4 V SSX5 V SSX6 V SSX7 V SSX8 V SSX9 V SS10 V SS11 V SST
C 426 1.2PF
2-17
1
3
A D C _JA C K
K EY_C O L(0:4)
K EY_R O W (0:4)
VS
G ND R 404 1M
R 406 10K ,1%
2
1SS381-TPH3
D SP_D B (15:0)
D 12
B7 XB SW N A7 X1R TC D 10 X2R TC E8 XR TC A LA R M _N C6 XO SC 32O UT
E4 X PA 17_D R Q 0 P 13 X PA 18_T_A C K N 17 X PA 33_T_R EQ A M 17 X PA 34_T_R EQ B
M3 X PA 25_O M 0 G2 X PA 26_O M 1 G4 X PA 27_SM 1_C LK
L4 L5 M4 T1 R2 T3 U3 P3 T4 N3
D 401
H O LE_SW 4
R5 X PW M 1 H6 X PA 23/P W M 2 H5 X PA 24/P W M 3 F4 X FR STB
1K
L2 X PA 19/C P_M O SI L1 X PA 20/C P_M IS O K4 21/C P_SC K J6 X PA X PA 22/S SN
R419
U 12 X SM 0_D A TA N 10 X SM 0_C LK
M9 XPA 7/IR Q 1 T5 XPA 8/IR Q 2 P2 XPA 9/IR Q 3 N2 XPA 10/IR Q 4
G5 X PA 28_IO M 0 F1 X PA 29_IO M 1
C P_IN T VC 01_IN T H O LE_SW 3 D LC _D ETECT
TP3 TP4
D 11 XA G 3 E11 XA G 2 A 11 XA G 1 B 11 XA G 0
G6 X PA 13_TX1 G3 X PA 14_R X1
C 417 NC
3
C 13 XC P_W EN P16 XPA 4/O EN P15 XPA 5/W A ITN T15 XPA 6/B E1N
X PA 30_IM0 X PA 31_IM1
VC 01_W R
G ND
C P_W EN C P_O EN D EB U G _D CD U PPER _B YTE
F3 E1
Y A
4
H4 X PA 15/TX0 L3 X PA 16/R X0
2
V CC
K5 X PA 11/IR D A R X N1 X PA 12/IR D A TX
C P_W EN
B
X C P _K B 0/S IN0 X C P _K B 1/S IN1 X C P _K B 2/S IN2 X C P _K B 3/S IN3 X C P _K B 4/S IN4 X C P _K B 5/S O U T0 X C P _K B 6/S O U T1 X C P _K B 7/S O U T2 X C P _K B 8/S O U T3 X C P _K B 9/S O U T4
1
D SP_TD O TR _R ST D SP_TD I D SP_TM S D SP_TC K
TP2
M 12
XC PTSTSTO P_C KO
5
C S_VC 01
TP1
F12 TD O F15 TR ST H 12 TD I G 12 TM S H 13 TC K
34
R 432 47K
C 420 100NF
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
D SP_AB(0:8)
D SP_D B(0:15)
U 502 6
1
2 VC C D
D SP_AB(0) D SP_AB(1) D SP_AB(2) D SP_AB(3) D SP_AB(4) D SP_AB(5) D SP_AB(6) D SP_AB(7) D SP_AB(8)
P5 N4 N3 P2 P1 N1 M2 L2 K1
AB0 AB1 AB2 AB3 AB4 AB5 AB6 AB7 AB8
D SP_D B(0) D SP_D B(1) D SP_D B(2) D SP_D B(3) D SP_D B(4) D SP_D B(5) D SP_D B(6) D SP_D B(7) D SP_D B(8) D SP_D B(9) D SP_D B(10) D SP_D B(11) D SP_D B(12) D SP_D B(13) D SP_D B(14) D SP_D B(15)
J2 H2 J5 J1 H3 G3 F5 G2 F2 E2 D2 D4 E1 E4 C2 B1
D B0 D B1 D B2 D B3 D B4 D B5 D B6 D B7 D B8 D B9 D B10 D B11 D B12 D B13 D B14 D B15
K9 SER C K M8 SER D A P9 SER LE1 M7 SER LE2
D SP_R W N D SP_IO R ST
3
G SM _TX_EN
C 504 33PF
XO EN A
R 507 R 502
6 TX_EN SI_EN 2
VC C D 5 VC C D 4
3
LED _BLU E3 C SP_SVC _G R EEN LED _BLU E4 TX_BAN D _SEL
RW N IO R ESETN
P10 N 10 N9 N8
TM S TD I TC K TD O
L5 L4
C P_IN T D SP_IN T
U 503 1
K4 K2 A10
NC NC
B4 A5 B5 B6 B7 D5 A6 E6 C7 C8 A9 E9 F1 P6 A1
D C S_TX_EN C 508 33PF
U 504 1
6
2
C 509 10N F
C 510 10N F
C 511 10N F
K5 K6 E5 E7 E8 E10 G5 G 10 H5 H 10 K8 K 10
TXPO W ER C 501 100PF
N6 R FO VL TXP TXIP TXIN TXQ P TXQ N R XIP R XIN R XQ P R XQ N
J14 J10
TXIP TXIN TXQ P TXQ N R XIP R XIN R XQ P R XQ N
H 12 H 13 J13 L11 M 13 N 14 P14
D 11 VR EG A13 M IC IN B12 M IC O U T
M IC IN M IC O U T
A14 AU XIN B14 AU XO U T
AU XIN AU XO U T
AO U TAP F13 G 13 AO U TAN D 13 AO U TBP AO U TBN E14
5
4
R 501 5.1K
SER C LK SER D AT SER LE
MC AFC XO EN A XO EN AQ XTALA XTALB
C IN TR D IN TR
R EFC VXVC M
O C TL0 O C TL1 O C TL2 O C TL3 O C TL4 O C TL5 O C TL6 O C TL7 O C TL8 O C TL9 O C TL10 O C TL11
R AR EF1 R AR EF2
K7 G 12 N7 N5
UC G NDB VD D B
VD D 1 VD D 2 VD D 3
VD D C G NDC
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
VD D A G NDA VD D D G NDD NC NC
C 502 100PF
C LK 13M _C SP AFC XO EN A
C 503 120PF
XO EN AQ
N 12 N 11
C LK 32K
C 13 B11 K 14 L13
B8 D AID O B9 D AID I B10 D AIC K D AIR N D 10 UC
AO U TAP AO U TAN AO U TBP AO U TBN
B3 A2
C 505 220N F
C 506 1U F C 507 100N F
D AID O D AID I D AIC K D AIR N VC C A
VC C D
K 11 K 13 F14 F10
R 503 2.4
R 504 2.4
E13 E11 P13 L10 1 2
C 512 10N F
C 513 10N F
C 514 10N F
C 516 10N F
VC C D 5
U 501 4
3
PC S_R X_EN R 506 0
C 515 33PF
2-18
R 505 0
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
VR F
C 600 10PF
G SM _PAM _IN 13M H Z_SI
13M H Z_SI D PC S_PAM _IN
1
AFC
VC C
5 6 7
O UT 3 G ND
R FO D
R FO G
R FID P R FIPN
TXIN
R FIP P
C 606 0.75PF
18
C 607 0.5PF
17 L603 8.2nH
16
C 608 0.5PF
15
TXQP TXQN 8
C632 10N F
R FID N
R XIN
19
G ND
F602
SD I
TXIN TXQ P TXQ N
U 600
R XIP
TXIP
SC LK
4
4
VT 2
3
TXIP
L602 30nH
R FIG P
VDD
O SC 600
R 604 10K
R XIN
C 605 0.75PF
21 20
R XQ N
XIN
2
R XIP
R 603 12
XEN
R FIG N 1
R XQ N
VRF
D IA G 1
R XQ P
XO U T
35 GN D 36 GN D
D IA G 2
28 27 26 25 24 23 22
G ND VD D G ND G ND G ND
G ND
34 33 32 31 30 29
R XQ P
R 602 560
C LK 13M _TR
C 609 1.5PF
9 10 11 12 13 14 L604 6.2nH
R 605 100 C LK 13M _R F
C 610 1.5P F
C LK 13M _R F
4
O U T1
2
R613
IN 6 O U T2 G3 G2 G1 5 3 1
0
C 611 10NF C 612 10N F
C 613 10N F
C N601
SI_EN
R 607 300
R 608 300
G SM 850/900IN
23 24 25 26 27 28 29 33 36 44 38 NC NC NC NC NC NC NC NC NC NC NC
VB A TT
VB A TT
48
G SM _PAM _IN
NC NC NC NC NC NC NC NC NC NC NC NC
3 8 9 10 11 12 13 14 15 16 17 22
L607 5.6nH 43 42
G SM 850/900O U T D C S/PC SO U T
46 VC C 1G SM 1 R 609 18 D PC S_PAM _IN R 610 300
G ND G ND
G SM IN TER G N D G ND
37
6
5 7
G ND
U 601
32 G ND 34 G ND G ND
B AN D SEL G ND
C 622 33PF 2
C 624 1N F
2-19
C 626 10N F
50 51 52
G ND G ND
18 19 20 21 35 39
C 625 47PF
49
G ND
VC C 1
C 623 270P F
VC C 2D C S/PC S
100K ,1%
VC C 3D C S/PC S
VR AM P
VC C O U T
45
VC C O U T
R 612 TXPO W ER
G ND
TXEN AB LE
VC C 3G SM
41
TX_EN
C 619 NC
C 620 2.7PF 4
30 D C S/PC SIN
R 611 300
40
TX_B AN D _SEL
C 633 1PF
31
47 G N D 1G SM
C 627 1N F
C 628 1N F
53 54
L606 4.7nH
C 621 NC
1 G
G
3 C
4
2 A
5 G
6 G L608 NC C 630 NC
G SM _TX_EN D C S_TX_EN PC S_R X_EN
R 606 18
C 615 27PF
1
14 7 2
EG SM _TX
2
VB AT
C 616 C 617 10N F 33U F 10V
AN T1 1 1
JTAG _AN T
C 629 47PF
6 4 9 5 3
VC 3 VC 2 VC 1
TC XO (13M Hz)
G G G D C S/PC S_TX EG SM _R X_2 13 EG SM _R X_1 12 D C S_R X_2 11 D C S_R X_1 10 PC S_R X 8 ANT
F601
SER LE SER C LK SER D AT
VC C 2G SM
C LK 13M _C SP
R 600 0
_SEN
C 603 100PF
C 602 10N F
SD O
R 601 2.2K
_PD N
C 601 18PF
L600 10nH
L601 22N H
2
3. SGH-P738 Exploded Views and Parts List 1. Cellular phone Exploded View Q H I03
Q W D 02
Q FR 01
Q VO 01 Q FU 01 Q M E03
Q C A01
Q C R 08 Q FB01 Q KP01
Q LC 01 Q LC 38 Q SP01
Q SH 01 Q M O 02
Q M E01
Q M P01
Q FL01 Q M I01
Q C R 05 Q AN 01
Q SC 18 Q C K01
Q R E01
Q M W 02
Q G I02 Q SC 16 Q G I01
Q C W 01
Q C R 09 Q SC 13 Q R F01
Q BA19 Q BA03
3-1
SGH-P738 Exploded Views and Parts List
2. Cellular phone Parts list Location
Description
NO.
SEC CODE
QWD02
SUB WINDOW
GH72-15887A
QFU01
F/UPPER ASSY
GH75-05347A
QFB01
SUB LCD BRACKET
GH75-05019A
QSP01
SPEAKER
3001-001627
QMO02
MOTOR
3101-001371
QFL01
SUB F/LOWER
GH75-05018A
QMW02
MAIN WINDOW
GH72-13691A
QSC16
FOLDER CAP TOP
GH73-03273A
QLC01
LCD SUB
GH07-00544A
QLC38
LCD
GH07-00360A
QMI01
MICROPHONE
GH30-00114A
QCR05
SCREW
6001-001478
QSC18
FOLDER CAP BUTTOM
GH73-03274A
QCK01
CAMERA KEY
GH75-03009A
QHI03
HINGE HOUSING
GH75-04213A
QFR01
SUB FRONT COVER ASSY
GH75-04668A
QVO01
VOLUME KEY
GH75-03008A
QME03
UNIT NAVI KEY
GH59-01354A
QCA01
UNIT CAMERA
GH59-01362A
QCR08
SCREW
6001-001456
QKP01
KEYPAD
GH75-05349A
QSH01
REAR SHIELD
GH71-03329A
QME01
UNIT KEYPAD
GH59-01355A
QMP01
MAIN PBA
GH92-01907A
QAN01
ANTENNA
GH42-00402A
QRE01
SUB REAR COVER ASSY
GH75-05348A
QCR09
SCREW
6001-001670
QSC13
REAR HOLE CAP
GH73-02914A
QRF01
RF COVER
GH72-15183A
QBA03
BATTERY 1100MAH
GH43-01481A
QBA19
BATTERY 800MAH
GH43-01480A
QGI01
MMC DOOR
GH75-05194A
QGI02
MMC COVER
GH75-05908A
QCW01
SUB CAMERA WINDOW
GH75-04333B
3-3
Remark
SGH-P738 Exploded Views and Parts List
3. Test Jig (GH80-00865A)
3-1. RF Test Cable (GH39-00090A)
3-2. Test Cable (GH39-00324A)
3-3. Serial Cable
3-4. Power Supply Cable
3-5. DATA CABLE (GH39-00279A)
3-6. TC (GH44-00701A)
3-2
4. SGH-P738 MAIN Electrical Parts List Design LOC
SEC Code
Design LOC
SEC Code
ZD105
0403-001387
C131,C132,C138,C144
2203-000254
D301
0404-001172
C146,C245,C309,C403
2203-000254
ZD310
0406-001150
C407,C408,C409,C410
2203-000254
ZD101,ZD102,ZD103
0406-001190
C413,C422,C425,C427
2203-000254
ZD104,ZD200,ZD303
0406-001190
C509,C510,C511,C512
2203-000254
ZD304,ZD305,ZD306
0406-001190
C513,C514,C516,C602
2203-000254
ZD309
0406-001190
C611,C612,C613,C616
2203-000254
D401,D402
0409-001020
C626,C632,C634
2203-000254
Q101,Q102,Q301,Q302
0504-000168
C314,C315,C600
2203-000278
Q303,Q304,Q305,Q306
0504-000168
C503
2203-000311
Q307
0504-000168
C418,C419
2203-000330
U502,U503,U504
0504-001042
C423,C424
2203-000386
Q308
0504-001140
C601
2203-000425
Q300
0505-001770
C221,C223,C624,C627
2203-000438
LED101
0604-001261
C628,C635
2203-000438
U403,U603
0801-000796
C633
2203-000466
U302
0801-002866
C234,C235
2203-000628
U202
1001-001161
C623
2203-000654
U204
1001-001253
C401,C615
2203-000679
U601
1201-002075
C100,C104,C105,C504
2203-000812
U201
1201-002103
C508,C515,C622
2203-000812
U107
1203-001256
C142,C203
2203-000940
U602
1203-001518
C316,C625,C629
2203-000995
U103
1203-002113
C225,C227
2203-001210
U101
1203-002902
C313
2203-001239
U105,U106
1203-003169
C607,C608
2203-001383
U102
1203-003322
C609,C610
2203-001385
U405
1204-001915
C402
2203-001405
U501
1204-001984
C102
2203-001598
U300
1204-002169
C119
2203-001652
U200
1205-002364
C605,C606
2203-002677
U600
1205-002433
C428
2203-005056
U402
1209-001219
C103,C202,C204,C205
2203-005061
D101,D102
1405-001018
C212,C214,C226,C231
2203-005061
ZD301,ZD302,ZD307
1405-001082
C232,C241,C243,C300
2203-005061
4-1
SGH-P738 MAIN Electrical Parts List
Design LOC
SEC Code
Design LOC
SEC Code
R334,R335
2007-000137
C308,C310,C311,C312
2203-005061
R324,R605,R110
2007-000138
C400,C404,C405,C406
2203-005061
R375,R376,R378,R379
2007-000139
C420,C507
2203-005061
R380,R381,R382,R383
2007-000139
C130,C134,C140,C141
2203-005065
R384,R385,R386,R387
2007-000139
C145,C200,C215,C506
2203-005065
R388,R389,R390
2007-000139
C631
2203-005065
R106,R107,R112
2007-000140
C111
2203-005148
R113,R114,R115,R116
2007-000140
C426
2203-005234
R119,R120,R155,R162
2007-000140
C620
2203-005446
R163,R314,R315,R321
2007-000140
C113
2203-005450
R419,R430
2007-000140
C412
2203-005480
R203,R207,R249,R601
2007-000141
C213
2203-005481
R332,R349,R352
2007-000143
C101,C416,C421
2203-005482
R501
2007-000144
C304,C305,C411,C414
2203-005496
R160,R200,R208,R216
2007-000148
C505
2203-005496
R225,R227,R604
2007-000148
C233
2203-005503
R102,R103,R104,R105
2007-000157
C137
2203-005571
R131,R147,R402,R403
2007-000157
C106,C107,C108,C109
2203-006053
R405,R411,R432,R433
2007-000157
C110,C115,C116,C117
2203-006053
R201,R210
2007-000160
C219,C224,C228,C229
2203-006093
C303,R126,R127,R128
2007-000162
C244,C301,U610,ZD308
2203-006093
R129,R130,R141,R228
2007-000162
C143
2203-006208
R256,R310,R311,R312
2007-000162
C118,C128,C129,C206
2404-001105
R313,R316,R317,R318
2007-000162
C207,C208,C211,C230
2404-001105
R319,R325,R326,R327
2007-000162
C209,C307
2404-001151
R329,R330,R366,R367
2007-000162
C306
2404-001162
R368,R373,R374,R408
2007-000162
C112,C617
2404-001274
R623,R624,U607
2007-000162
C217,C220,C222
2404-001348
R364,R404
2007-000170
L201,L202
2703-000275
R121,R134,R142,R144
2007-000171
L606
2703-001747
R150,R151,R157,R158
2007-000171
L607
2703-001748
R159,R161,R164,R206
2007-000171
L601
2703-001990
R214,R224,R230,R231
2007-000171
L600
2703-002198
R232,R233,R240,R247
2007-000171
L203,L204,L206,L207
2703-002320
R251,R252,R253,R255
2007-000171
L400
2703-002524
4-2
SGH-P738 MAIN Electrical Parts List
Design LOC
SEC Code
Design LOC
SEC Code
R320,R322,R323,R339
2007-000171
L602
2703-002602
R340,R341,R342,R344
2007-000171
L603
2703-002603
R345,R356,R361,R362
2007-000171
L604
2703-002636
R365,R377,R393,R394
2007-000171
OSC402
2801-003856
R395,R396,R401,R417
2007-000171
OSC201,OSC300
2801-004225
R418,R505,R506,R600
2007-000171
OSC401
2801-004318
R613,R615,R616,R617
2007-000171
OSC600
2809-001260
R618,R619
2007-000171
F301,F302,F303,F304
2901-001260
R212,R229,R234,R363
2007-000172
F305,F306
2901-001260
R400
2007-000172
F602
2904-001410
R258,R259
2007-000173
F601
2909-001208
R122
2007-000758
CN601
3705-001255
R204,R360
2007-001119
CN104
3709-001298
R606,R609
2007-001288
CN102
3709-001316
R202
2007-001323
CN305
3710-001950
R602
2007-002797
CN100
3710-002120
R603
2007-003001
CN101
3711-004230
R132,R133
2007-003022
CN304
3711-005229
R607,R608,R610,R611
2007-007008
CN303
3711-005285
R612
2007-007107
CN302
3711-005345
R123
2007-007137
CN103
3711-005732
R406,R415
2007-007142
CN201
3722-002082
R503,R504
2007-007200
M101
4302-001130
R407,R409
2007-007308
U406
GH09-00022A
R220,R222
2007-008275
U401
GH09-00025A
R337
2007-008748
U404
GH13-00022A
C114,C120,C121,C122
2203-000233
ANT1
GH71-03941A
C123,C124,C125,C126
2203-000233
U301
1107-001455
C127,C501,C502,C603
2203-000233
U400
1109-001281
4-3
5. SGH-P738 PCB Diagrams
5-1
SGH-P738 PCB Diagrams
5-0
6. SGH-P738 Block Diagrams 1. RF Solution Block Diagram
TRIDENT
CSP1093 BASE BAND
GSM LNA IN 925MHz~960MHz
RXIP
LNA
PGA
PGA
A D C
DCS LNA IN 1805MHz~1880Mz
RXIN
CHANNEL FILTER
LNA RF SAW FILTER
D A C
PGA
PGA
A D C
D A C
LNA
PCS LNA IN 1903MHz~1990MHz
RXQP RXQN
100KHz CLK13M MC
SI4205-BMF
SERIAL DATA INTERFACE
DSP1600 RXQP
DSP_DB (0:15)
RXQN
SERELE, SERCLK, SERDAT
SI_EN
_PDN
D E T
TXIP
TXIN
TXQP TXQP PGA DPCS PAM IN RF PLL
IF PLL
ARM7TDMI
AUDIO PART
TXQN
TCVCXO 13 MHz
XIN
AFC
XOENA TXPOWER TX_EN TX_BAND_SEL
VRF
GSM_TX_EN DCS_TX_EN PCS_TX_EN
SVC_LED JOG_LED
TXP OCTL3 OCTL11 OCTL5 OCTL6 OCTL7
OCTL9 CSP_SVC_GREEN
6-1
DSP_RW N DSP_IN RST CP_INT DSP_INT
TXQP
TXQN
TXQN
SERLE1 SERCLK SERDAT
TXIP
TXIN
TXIN
RF3146 PAM
RWN IO RESETN CINTR DINTR
OCTL4
TXIP
GSM PAM IN PGA
MC
_SEN _SCLK SDI
FEM
PCS/DCS OUT DCS:1710MHz~1785MH z PCD:1850MHz~1910MH z
DSP_AB (0:8)
RXIN
XOUT 0/90
GSMOUT 890MHz ~915MHz
RXIP
MIC SPEAKER EAR_MIC
SGH-P738 Block Diagrams
2. Base Band Solution Block Diagram POWER (DC/DC,CHARGER, SIM)
X-TAL 13MHz
GPRS TRIDENT TXIP TXIN TXQP TXQN RXIP RXIN RXQP RXQN SERCK SERLE SERDA RFOVL TXP OCTL
ACC
DSP16000 RS232 PPI (Programmable Peripheral I/O) ARM7TDMI
GPIO
X-TAL 32.768KHz ARM JTAG/ICE
IO RWN AB[8:0] DB[15:0] INT1 IRQx PAx RSTB
DSPJTAG
RTC EMI
JTAG/ICE
CSP1093 IO RWN AB[8:0] DB[15:0] INT1 IRQx PAx RSTB
TXI/Q RX I/Q TXP SERCK SERLE SERDA OCTL
DAICK DAIRN DAIDO DAIDI
JTAG
-
RF IC PAM MAIN VCO TX VCO IF VCO
DAI
LCD KEYBOARD Audio Part
Audio FLASH ROM (256M)
SRAM (64M)
Keypad
LCD
DATA BUS VC01
DATA BUS
Memory part CM_CLK
X-TAL 24.576MHz
PCLK VSYNC HSYNC
USB
USS820FD
X-TAL 12MHz
MMC Card
6-2
CAMERA MODULE 1MEGA PIXEL
RF SOLUTION
SGH-P738 Block Diagrams
3. AUDIO PART
CSP1093 MICIN MICOUT EARMIC
AUXIN
MAINMIC AUXOUT
MICIN MICOUT
AOUTAP
AOUTAP
3.9Ω
(RLA:15~30Ω)
AUXIN
AOUTAN
AUXOUT
AOUTAN
3.9Ω MAX4642EUA 5V:4Ω 3V:8Ω
DGND
AGND
AOUTBP
AOUTBP
AOUTBN
AOUTBN
(RLB:15~30Ω) from RCV_SW_EN
EAR_JACK
WM9710
EARMICP
DAC MIC
EARMICN 0Ω EAR_R (32Ω) EAR_L
EAR_R
0Ω
HPOUTR HPOUTL
EAR_L
EAR1P
(MONO) HPOUTR
SPK_IN AMP SPK+
LINEOUTR AMP
HPOUTL
8Ω
8Ω
AMP SPK-
AGND HPGND
EAR_GND
TPA2005D1
MIC2
HPGND
GPIO1
AMP_EN SPEAKER &
(0.5Ω) STG3699
LINEINR LINEINL
JACK_IN
to Trident Pin17 JACK_IN
SDATA
SYNC/CLK/RE
IN/OUT
SET
from VC01 EAR_AUDIO_SW
VC01
6-3
RECEIVER UNIT