![background image](http://html.mh-extra.com/html/samsung/sgh-p730c/sgh-p730c_service-manual_1190971020.webp)
SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
2-
16
C AM _C O N
K EY_C O N
LC D _C O N
JO G _C O N
1K
R 624
R 315
100K
220
R 383
220
R 379
10uH
L400
Z
D
3
0
8
G
R
P
1
5
5
F
5
0
J
1
0
5
Z
0
R 323
R
3
1
2
C 310
100N F
2
3
IN 0
IN 1
16
IN 2
5
VC C
Y
4
1
0
0
K
U 302
G N D
0
R 320
VD D _C O R E
A
2
B
1
G N D
3
V C C
5
Y
4
0
R 340
U 603
VC 01_2.5
2 IN
IN
3
IN
4
8
O U T
O U T 7
6
O U T
5
O U T
F305
9
G
N
D
1 IN
220
R 384
2 IN
IN
3
IN
4
8
O U T
O U T 7
O U T 6
O U T 5
F306
9
G
N
D
1 IN
4
4
5
56
6
7
7
8
8
9
9
14
15
15
16
16
17
17
18
18
19
19
2
2
20
20
3
3
1
1
10
10
11
11
12
12
13
13
14
VC 01_2.5
C N 303
R 332
4.7K
R 325
100K
100N F
C 312
100NF
C 300
220
R 387
R
3
1
1
1
0
0
K
5
6
7
8
1
0
0
K
R
3
1
0
ZD 303
1
2
3
4
R 619
0
R 618
R 617
0
0
0
R 616
C
3
1
6
4
7
P
F
220
R 386
VC 01_2.5
100K
R 366
100K
R 368
2
2K
R 335
Q 305
1
3
220
R 381
R 360
680
R 364
C 313
82PF
2 IN
IN
3
IN
4
8
O U T
O U T 7
O U T 6
5
O U T
1M
F304
9
G
N
D
1 IN
O SC 300
2
4
3
1
XIN _32K
AB 8
XO U T
AB 4
XO U T_32K
Y8
100K
C 303
C 2
VID _IN 3
VID _IN 4
C 1
D 3
VID _IN 5
VID _IN 6
D 2
E3
VID _IN 7
VID _IN 8
E2
D 1
VID _IN 9
Y7
VO U T_P C
VSYN C
B 4
W E_N
M 19
AA5
XIN
H 22
N 19
VD D _PC 4
U 3
VD D _PC 5
AA9
VD D _PC 6
VD D _PC 7
AA1 7
L4
VD D _PC 8
VD D _PC 9
W 5
VD D _SM PS
Y5
B 3
VID _IN 0
A3
VID _IN 1
VID _IN 2
C 3
B 16
VD D _C O R E 2
VD D _C O R E 3
P22
T1
VD D _C O R E 4
Y9
VD D _C O R E 5
J20
VD D _C O R E 6
VD D _C O R E 7
K 2
AB 17
VD D _C O R E 8
AB 6
VD D _LIN R E G
VD D _PC 1
A1 6
B 6
VD D _PC 2
VD D _PC 3
W 14
VD D IO 24
VD D IO 25
W 16
AB 7
VD D IO 26
D 12
VD D IO 3
VD D IO 4
D 14
VD D IO 5
D 16
E4
VD D IO 6
VD D IO 7
E19
VD D IO 8
G 4
VD D IO 9
G 19
VD D _C O R E 1
A6
VD D IO 14
VD D IO 15
AA 3
VD D IO 16
AA 7
VD D IO 17
D 5
J4
VD D IO 18
VD D IO 19
J19
D 9
VD D IO 2
V4
VD D IO 20
W 7
VD D IO 21
W 9
VD D IO 22
VD D IO 23
W 12
TD I
TD O
N 1
N 3
TM S
D 13
TXD 1
TXD 2
B 12
A4
VC LK
VD D IO 1
D 7
P4
VD D IO 10
VD D IO 11
P19
T4
VD D IO 12
VD D IO 13
T19
W 18
K 21
SD C S_N
A7
SLV_C E_N
SLV_SC LK
B 7
SLV_SD AO
C 7
C 6
SLV_SD I
SM PS_FB
AB 5
SM PS_G ATE
AA6
Y6
SM PS_ISEN SE
V3
SM PS_R U N
M 1
TC K
N 2
O E_N
Y4
PO R ESET_N
PW R _C O R E
Y2
R D Y
J21
AB 3
R ESET_N
C 14
R XD 1
R XD 2
C 12
SC L
B 5
A5
SD A
SD C K E
K 22
L19
SD C LK
R 3
R 2
M D O 2
M D O 3
T3
T2
M D O 4
M D O 5
R 1
U 2
M D O 6
M D O 7
U 1
M SEO _N 0
N 4
M SEO _N 1
P3
1
N C 1
2
N C 2
M 21
M 4
LC D _PC LK
LC D _R 0
F3
E1
LC D _R 1
LC D _R 2
F2
G 3
LC D _R 3
LC D _R 4
G 2
F1
LC D _R 5
P2
M C K O
C 5
M C LK
P1
M D O 0
M D O 1
L3
L2
LC D _B 5
LC D _FC LK
M 3
H 3
LC D _G 0
LC D _G 1
H 2
G 1
LC D _G 2
LC D _G 3
J3
J2
LC D _G 4
LC D _G 5
H 1
LC D _LC LK
L1
M 2
LC D _O E
B 20
A1 9
H D 8
A2 0
H D 9
H R D Y
A1 5
C 16
H R D _N
H SYN C
C 4
H W R _N
C 15
K 4
LC D _B 0
LC D _B 1
K 3
J1
LC D _B 2
LC D _B 3
K 1
LC D _B 4
H D 11
D 18
H D 12
C 18
H D 13
B 18
A1 8
H D 14
H D 15
C 17
C 22
H D 2
H D 3
D 20
C 21
H D 4
H D 5
C 20
C 19
H D 6
H D 7
G PIO 5
G PIO 6
A11
G PIO 7
B 11
G PIO 8
C 11
A12
G PIO 9
B 17
H A0
H A1
A1 7
B 15
H C E_N
E20
H D 0
H D 1
D 21
B 19
H D 10
G PIO 24
C 9
A9
G PIO 25
G PIO 26
D 10
A10
G PIO 27
G PIO 28
B 10
C 10
G PIO 29
C 8
G PIO 3
G PIO 30
D 22
E21
G PIO 31
G PIO 4
A8
B 9
G PIO 14
B 14
E22
G PIO 15
G PIO 16
F20
F21
G PIO 17
G PIO 18
F22
G 20
G PIO 19
G PIO 2
B 8
G PIO 20
G 21
G 22
G PIO 21
G PIO 22
H 20
H 21
G PIO 23
B 1
B 2
G N D 6
B 21
G N D 7
G N D 8
B 22
D 8
G N D 9
G PIO 0
Y3
Y1
G PIO 1
G PIO 10
A13
B 13
G PIO 11
G PIO 12
C 13
A14
G PIO 13
D 6
W 4
G N D 32
G N D 33
W 8
W 11
G N D 34
G N D 35
W 15
AB 1
G N D 36
G N D 37
AB 2
AB 21
G N D 38
G N D 39
AB 22
A22
G N D 4
W 6
G N D 40
G N D 5
W 17
G N D 22
G N D 23
W 19
AA 1
G N D 24
AA 2
G N D 25
AA 4
G N D 26
G N D 27
AA 8
AA21
G N D 28
G N D 29
AA22
G N D 3
A21
D 4
G N D 30
G N D 31
G N D 12
G N D 13
D 19
G N D 14
F4
F19
G N D 15
G N D 16
H 4
G N D 17
H 19
R 4
G N D 18
G N D 19
R 19
A2
G N D 2
U 4
G N D 20
G N D 21
U 19
D 6
D 7
R 21
R 20
D 8
D 9
T22
M 20
D Q M 0
D Q M 1
L22
L21
D Q M 2
D Q M 3
L20
G N D 1
A1
D 11
G N D 10
G N D 11
D 15
D 17
D 25
AB 20
AA20
D 26
D 27
Y19
AA19
D 28
AB 19
D 29
D 3
N 20
Y18
D 30
AA18
D 31
D 4
P21
D 5
P20
R 22
V22
V21
D 16
V20
D 17
W 22
D 18
D 19
V19
N 21
D 2
W 21
D 20
W 20
D 21
D 22
Y22
D 23
Y21
Y20
D 24
C S_N 0
K 20
K 19
C S_N 1
J22
C S_N 2
M 22
D 0
D 1
N 22
T21
D 10
D 11
T20
U 22
D 12
D 13
U 21
U 20
D 14
D 15
A4
AB 1 6
Y15
A5
AA1 5
A6
A7
AB 1 5
Y14
A8
A9
AA1 4
V2
B O O TSEL
W 1
C O R E_C LO C K
V1
C O R E_VC TR L0
W 3
C O R E_VC TR L1
C O R E_VC TR L2
W 2
A1 7
Y12
AB 1 1
A1 8
A1 9
AA1 1
Y16
A2
Y11
A2 0
A2 1
Y10
AB 1 0
A2 2
A2 3
AA1 0
W 10
A2 4
A2 5
AB 9
A3
AA1 6
A0
AB 1 8
A1
Y17
AB 1 4
A1 0
A1 1
Y13
AB 1 3
A1 2
A1 3
AA1 3
W 13
A1 4
A1 5
AB 1 2
AA1 2
A1 6
100K
U 300
R 326
VC 01_2.5
220
R 389
N C
R 328
220
R 376
C 315
6.3V
33U F
C 307
3
4
5
6
7
8
10PF
1
3
2
ZD 304
1
2
0
Q 307
D 301
R 361
IN
3
IN
4
8
O U T
O U T 7
O U T 6
5
O U T
F303
9
G
N
D
1 IN
2 IN
IN
2
IN
3
IN
4
8
O U T
O U T 7
6
O U T
5
O U T
F301
9
G
N
D
1 IN
220
R 378
220
R 375
R 356
R 327
100K
0
R
3
1
9
1
0
0
K
VD D _C O R E
R 391
N C
VC 01_2.5
5
6
7
8
2K
R 334
ZD 306
1
2
3
4
4.7K
Z
D
3
0
1
R 352
1U F
C 301
4.7K
R 349
V_LED
VD D _C O R E
Q 304
1
3
2
0
6
D
G
4
7
K
K
8
S3
R 322
Q 300
1
A
2
A
D
5
C 302
N C
B _LE D
220
R 382
C 314
10PF
R 365
0
0
R 339
1
2
3
4
5
6
7
8
V_LE D
ZD 305
0
R 362
1
0
0
K
R
3
1
8
R
3
1
7
1
0
0
K
VC C D
R
3
9
5
0
6
6
7
7
8
8
9
9
220
R 385
13
14
14
15
15
16
16
2
2
3
3
4
4
5
5
C N 305
1
1
10
10
11
11
12
12
13
C 311
100N F
Z
D
3
0
2
0
R
3
9
4
R 330
100K
100K
R 374
47U F
C 306
4V
8
9
9
10
R 363
19
2
2
20
20
3
3
4
4
5
5
6
6
7
7
8
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
C N 302
1
1
10
10
11
1
2
3
4
5
6
7
8
ZD 309
220
R 380
VD D _PC
220
R 390
R
3
9
6
V_LED
R
3
9
3
0
0
3
IN
4
8
O U T
O U T 7
O U T 6
5
O U T
F302
9
G
N
D
IN
1
2 IN
IN
C AM _1.8
R 392
N C
100K
R 367
3
2
R
3
1
3
1
0
0
K
Q 303
1
VB AT
4
4
5
56
6
7
7
8
8
9
9
24
24
25
25
26
26
27
27
28
28
29
29
3
3
30
30
17
17
18
18
19
19
2
2
20
20
21
21
22
22
23
23
1
1
10
10
11
11
12
12
13
13
14
14
15
15
16
16
C AM _2.5
C N 304
1
3
2
220NF
C 305
Q 306
VC C D
R 344
0
100K
R 329
R 345
0
1
3
2
0
R 377
Q 302
0.051
R 337
100K
0
R 341
C 634
R 373
R 622
N C
10N F
C 309
10N F
R 342
0
_C E
A4
_R E
B 2
_W E
A5
A1
_W P
N C
C 4
C 5
N C
R /B
A6
F6
VC C
VC C Q
G 4
VS S
A3
H 1
VS S
VS S
H 6
14
N C
N C
15
N C
16
N C
17
N C
B 1
C 1
N C
N C
C 2
C 3
N C
7
N C
N C
8
9
N C
N C
10
B 6
N C
N C
11
N C
12
N C
13
E3
N C
N C
B 5
1
N C
N C
2
3
N C
N C
4
5
N C
N C
6
D 1
N C
N C
D 2
D 3
N C
N C
D 4
D 5
N C
N C
D 6
E1
N C
N C
E2
I/O 5
E4
I/O 6
G 5
E5
I/O 7
I/O 8
F1
I/O 9
G 2
LO C K PR E
E6
N C
B 4
N C
C 6
I/O 11
H 3
I/O 12
F4
H 5
I/O 13
F5
I/O 14
I/O 15
G 6
H 2
I/O 2
G 3
I/O 3
H 4
I/O 4
U 301
AL E
A2
C LE
B 3
I/O 0
G 1
F2
I/O 1
F3
I/O 10
V
C
0
4
0
2
0
5
X
1
5
0
R
Z
D
3
0
7
VC C D
100N F
Q 301
1
3
2
C 308
1K
R 321
R 314
1K
100
R 324
1
0
0
K
R
3
1
6
VC C D
220N F
C 304
N C
R 331
220
R 388
SU B _B L_D IM
VC 01_2.5
C VID _IN (4)
C VID _IN (1)
C VID _IN (1)
C VID _IN (0)
C VID _IN (0)
VC _SVC _G R EE N
SVC _B LU E
SVC _R ED
LC D _nR ESE T
C AM _O N
K E Y _R O W (1)K
K E Y _R O W (2)K
K E Y _R O W (3)K
K E Y _R O W (4)K
K E Y _C O L(4)K
PW R _O N
B AC K LIG H T1
M AIN M IC
C VID _IN (4)
VC _nW E
VC _nW P
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)
VC _D (0:15)
C AM _M C L K
C AM _M C L K
VC _nW E
VC 01_TM S
VC 01_TD O
C AM _EN B
LC D _nR ESET _
VC 01_TC K
VC 01_TD I
LC D _nR ESET _
SU B _B L_O N
VC _A(2)
VC _A(1)
VC _R nB
VC _C S_N1
VC _nR E
SD A
SC K
C AM _R ESETB
C AM _M C LK
C AM _PC LK
C AM _EN B
C VID _IN (2)
C VID _IN (3)
C VID _IN (7)
C VID _IN (6)
C VID _IN (5)
VC _nW E_LC D
Y5
C VID _IN (2)
C VID _IN (3)
C VID _IN (5)
C VID _IN (6)
C VID _IN (7)
C AM _H R E F
C AM _VR E F
LED _B LU E 2
Y0
Y1
Y2
Y3
VC _C S_N 0
VC _D (1)
VC _D (7)
VC _D (6)
VC _D (4)
Y4
Y7
SVC _G R EE N
SVC _G
SVC _G R EEN
O _LED
SVC _B LU E
SVC _B
SVC _G
VC _A(1)
VC _A(2)
Y6
K E Y _R O W (3)J
K E Y _R O W (4)J
VC 01_IN T
M AIN _B L_O N
W M 97_O N
M M C _IN S
W M 97_R ESETB
W M 97_SD ATA_IN
VC _M _C O N
C AM _R ESET B
VC _nW P
VC _SVC _G R EEN
C SP_SVC _G R EEN
H O LE_SW 4
H O LE_SW 3
O _LED
G _LED
R _LED
K EY_C O L(4)J
B _LED
K E Y _R O W (0)K
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 2
H O LE_SW 4
K EY_R O W (0)J
K EY_R O W (1)J
K EY_R O W (2)J
K EY_R O W (3)J
K EY_R O W (4)J
K E Y _C O L(4)J
K E Y _R O W (0)J
K E Y _R O W (1)J
K E Y _R O W (2)J
G _LE D
R _LED
SVC _R
AM P_E N
K EY_R O W (2)K
K EY_R O W (1)K
K EY_R O W (3)K
K EY_R O W (4)K
K EY_R O W (0)K
K EY_C O L(0)K
K EY_C O L(1)K
K EY_C O L(4)K
K EY_C O L(3)K
K EY_C O L(2)K
H O LE_SW 1
H O LE_SW 2
PW R _O N
LC D _W R _N
M AIN _B L_D IM
LC D _R D _N
SU B _B L_O N _
SU B _B L_D IM
LC D _D (0)
LC D _D (1)
LC D _D (2)
LC D _D (3)
LC D _D (4)
LC D _D (5)
LC D _D (6)
LC D _D (7)
SLC D _C S_N 0
M LC D _C S_N 2
LC D _R D _N
LC D _W R _ N
LC D _VC _A(1)
O _LE D
K EY_C O L(4)
K EY_R O W (0)
K EY_R O W (4)
K EY_R O W (3)
K EY_R O W (1)
K EY_R O W (2)
VC _C S_N 0
EN _M M C
SVC _R
SVC _B
M SPK +
M SPK -
LC D _O N
G _LED
B _LE D
SVC _R E D
LED _B LU E 1
LED _B LU E 3
LED _B LU E 4
M AIN _B L_D IM
LC D _O N
C S_VC 01
M M C _D O
M M C _D I
M M C _SC LK
M M C _C S
R _LE D
C P_O EN
VC 01_W R
VC _C S_N 1
VC _nR E
VC 01_R ESET
LC D _nR ESET
VC _R nB
D (7)
D (6)
D (5)
D (4)
D (3)
D (2)
D (1)
D (0)
A(1:2)
A(2)
A(1)
D (0:15)
D (15)
D (14)
D (13)
D (12)
D (11)
D (10)
D (9)
D (8)
VC _D (13)
VC _D (12)
VC _D (11)
VC _D (10)
VC _D (9)
VC _D (8)
VC _D (7)
VC _D (6)
VC _D (5)
VC _D (4)
VC _D (3)
VC _D (2)
VC _D (1)
VC _D (0)
W M 97_SD ATA_O U T
W M 97_B IT_C LK
VC _C S_N 2
VC _D (0:31)
VC _D (15)
VC _D (14)
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
C AM _VR EF
C AM _H R EF
W M 97_SYN C
SC K
SD A
C AM _PC LK
SU B _B L_O N
LC D _D (5)
LC D _D (7)
M LC D _C S_N 2
SLC D _C S_N 0
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)
K E Y _C O L(0)K
K E Y _C O L(3)K
K E Y _C O L(2)K
K E Y _C O L(1)K
H O LE_SW 1
H O LE_SW 3
VC _D (5)
VC _A(1)
VC _nR E
VC _D (3)
VC _D (2)
VC _D (0)
VC _nW E_LC D
VC _C S_N 2
M AIN _B L_O N
M O T_3.3
LC D _D (0)
LC D _D (2)
LC D _D (4)
LC D _D (6)
LC D _VC _A(1)
LC D _D (1)
LC D _D (3)
Summary of Contents for SGH-P730C
Page 30: ...5 SGH P738 PCB Diagrams 5 1 ...
Page 31: ...SGH P738 PCB Diagrams 5 0 ...