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SGH-P738 Flow Chart of Troubleshooting and Circuit Diagrams
2-
17
TR ID EN T
JTA G
B O A R D _H O LE
U S B
M EM O R Y
G 5
J
IG
_
O
N
G 1
1.2PF
C 426
F
_
W
E
VC C B
10N F
T
X
C 403
TP 3
R 409
33K ,1%
100N F
C 420
22N F
C 402
T
D
O
R 404
1M
27PF
C 401
X TA L2
C 1
R 415
10K ,1%
V S S X 1
V S S X 2
C 7
F7
V S S X 3
V S S X 4
G 4
G 6
V S S X 5
V S S X 6
G 7
V S S X 7
G 8
H 2
V S S X 8
H 5
V S S X 9
B 7
W R N
B 1
X TA L1
G 5
V D D 0
H 4
B 2
V D D 1
V D D A
C 2
D 2
V D D T
V S S 0
G 3
H 6
V S S 1
V S S 10
H 7
V S S 11
H 8
V S S 2
B 4
E 1
V S S T
B 8
H 3
D S A
IO C S N
C 8
IR Q N
E 8
1
N C 1
N C 2
2
F8
P W U P N
R D N
A 8
R E S E T
D 8
D 7
S O FN
E 7
S U S P N
U S B R
A 3
B 3
D 1
D 2
A 4
A 5
D 3
D 4
B 5
A 6
D 5
D 6
B 6
A 7
D 7
D M IN U S
D 1
E 2
D P LU S
A 1
D P P U
U 404
A 0
F2
F1
A 1
A 2
G 2
A 3
H 1
A 4
G 1
D 0
100K
R 408
6.8PF
C 428
L2
L5
V SS
V SS
L6
L7
V SS
L8
V SS
V SS
L1
G 7
W A IT
F5
W E #
W P #
E 4
B 6
K 6
V C C2
J8
V C CQ
V C CQ
K 7
V C CQ
L3
D 4
V P P /V P E N
V SS
B 4
C 4
V SS
V SS
R FU
K 3
R FU
F4
R S T#
J1
S -C S 1
C 5
S -C S 2
K 4
S -V C C
V C C1
B 5
L4
V C C2
V C C2
O E #2
D 6
P -C S #
K 8
P -M O D E
P -V C C
K 5
C 2
R -LB #
R -O E #
H 1
F3
R -U B #
D 5
R -W E #
K 2
D U
D U
M 1
M 2
D U
D U
M 7
M 8
D U
N C
1
N C
2
O E #1
J2
H 8
G 5
D 6
J6
H 7
D 7
G 2
D 8
D 9
J3
A 1
D U
D U
A 2
A 7
D U
A 8
J4
D 12
H 5
G 6
D 13
H 6
D 14
D 15
J7
G 3
D 2
D 3
H 4
J5
D 4
D 5
D 7
A D V#
E 5
K 1
C E #1
C E 2
G 8
C LK
C 6
H 2
D 0
D 1
H 3
G 4
D 10
D 11
A 20
B 7
A 21
D 1
A 3
B 1
A 4
A 5
C 1
F2
A 6
A 7
E 2
F6
A 8
A 9
D 8
A 14
F7
E 8
A 15
F8
A 16
A 17
D 2
B 2
A 18
A 19
B 3
E 1
A 2
E 6
256M B
C 3
D 3
512M B
G 1
A 0
A 1
F1
E 7
A 10
A 11
B 8
C 8
A 12
A 13
U 400
C 7
128M B
1G B
E 3
10
R 400
Q 308
R 401
0
R 419
1K
VR TC
V
B
A
T
O S C 402
2
3
4
1
0
R 418
47K
R 403
C 422
10N F
VC C D
G 2
VC C _1.8A
100N F
C 421
VC C D
C 400
G 7
100N F
15P F
C 423
N C
C 415
TP 1
R 430
1K
VC C D
33K ,1%
R 407
47K
12P F
C 419
R 405
220N F
C 414
R 435
N C
A
N
T
R S TB
2
S C K
S C N
3
S D I
1
11
V D D
N
C
P
P
I0
56
P
P
I1
P
P
I2
78
P
P
I3
9
P P I4
P P I5
10
P P I6
12
4
16
C
S
_
IN
15
C
S
_
O
U
T
0
C
S
_
O
U
T
1
14
C
S
_
O
U
T
2
13
17
G
N
D
21
N
C
22
T
C
K
U 406
VC C D
C 410
10N F
T
D
I
VC C D
10N F
C 409
X R TC A LA R M _N
N
1
0
X
S
M
0
_
C
LK
U
1
2
X
S
M
0
_
D
A
TA
D 12
X TIC _M O D E
X
V
R
E
F
F
1
0
C 427
10N F
N 14
X P A 3/C S 4N
P 16
X P A 4/O E N
P 15
X P A 5/W A ITN
X P A 6/B E 1N
T15
M 9
X P A 7/IR Q 1
X P A 8/IR Q 2
T5
P 2
X P A 9/IR Q 3
R
5
X
P
W
M
1
E 8
X
P
A
3
0
_
IM
0
F
3
X
P
A
3
1
_
IM
1
E
1
X
P
A
3
2
_
C
S
0N
H
1
4
X
P
A
3
3
_
T
_
R
E
Q
A
N
1
7
M
1
7
X
P
A
3
4
_
T
_
R
E
Q
B
L
1
3
X
P
A
3
5
_
A
22
X
P
A
3
6
_
A
2
3
_
C
S
5N
N
1
5
X
P
A
2
2
/S
S
N
X
P
A
2
3
/P
W
M
2
H
6
H
5
X
P
A
2
4
/P
W
M
3
M
3
X
P
A
2
5
_
O
M
0
G
2
X
P
A
2
6
_
O
M
1
X
P
A
2
7
_
S
M
1
_
C
L
K
G
4
G
5
X
P
A
2
8
_
IO
M
0
F
1
X
P
A
2
9
_
IO
M
1
X P A 2/C S 3N
M 11
X
P
A
1
5
/T
X
0
X
P
A
1
6
/R
X
0
L
3
X
P
A
1
7
_
D
R
Q
0
E
4
X
P
A
1
8
_
T
_
A
C
K
P
1
3
L
2
X
P
A
1
9
/C
P
_
M
O
S
I
X P A 1/C S 2N
M 14
X
P
A
2
0
/C
P
_
M
IS
O
L
1
X
P
A
2
1
/C
P
_
S
C
K
K
4
J
6
F
4
X O S C 32O UT
C 6
M 15
X P A 0/C S 1N
X P A 10/IR Q 4
N 2
K
5
X
P
A
1
1
/I
R
D
A
R
X
X
P
A
1
2
/I
R
D
A
TX
N
1
G
6
X
P
A
1
3
_
T
X
1
X
P
A
1
4
_
R
X
1
G
3
H
4
X
C
P
_
K
B
7
/S
O
U
T
2
T
4
X
C
P
_
K
B
8
/S
O
U
T
3
N
3
X
C
P
_
K
B
9
/S
O
U
T
4
X
C
P
_
T
C
K
D
7
D
1
3
X
C
P
_
T
D
O
G
8
X
C
P
_
T
M
S
X
C
P
_
T
R
S
T
N
F
9
X C P _W EN
C 13
X
F
R
S
T
B
C
7
L
4
X
C
P
_
K
B
0
/S
IN
0
L
5
X
C
P
_
K
B
1
/S
IN
1
M
4
X
C
P
_
K
B
2
/S
IN
2
X
C
P
_
K
B
3
/S
IN
3
T
1
X
C
P
_
K
B
4
/S
IN
4
R
2
T
3
X
C
P
_
K
B
5
/S
O
U
T
0
X
C
P
_
K
B
6
/S
O
U
T
1
U
3
P
3
F7
X C P _D 3
X C P _D 4
C 5
D 6
X C P _D 5
E 7
X C P _D 6
X C P _D 7
D 5
X C P _D 8
C 4
B 4
X C P _D 9
X
C
P
_
T
D
I
A 6
X C P _D 0
X C P _D 1
B 5
B 3
X C P _D 10
X C P _D 11
C 1
C 2
X C P _D 12
X C P _D 13
D 2
X C P _D 14
D 3
E 3
X C P _D 15
X C P _D 2
F8
C 14
X C P _A 5
X C P _A 6
A 16
A 15
X C P _A 7
B 17
X C P _A 8
X C P _A 9
C 17
X C P _C S R A M EN
A 13
A 12
X C P _C S R O M EN
K 13
X C P _A 17
X C P _A 18
K 14
L14
X C P _A 19
E 14
X C P _A 2
L15
X C P _A 20
X C P _A 21
L16
X C P _A 3
D 15
X C P _A 4
B 15
X C P _A 1
F11
X C P _A 10
D 16
F14
X C P _A 11
G 14
X C P _A 12
X C P _A 13
G 13
G 17
X C P _A 14
X C P _A 15
J12
X C P _A 16
K 12
X 1R TC
X 2R TC
D 10
X A G 0
B 11
A 11
X A G 1
E 11
X A G 2
X A G 3
D 11
B 7
X B S W N
M 12
X C P TS TS TO P _C KO
X C P _A 0_B E O N
B 13
G
9
V
S
S
V
S
S
G
1
0
H
7
V
S
S
H
1
1
V
S
S
V
S
S
J
7
V
S
S
K
6
V
S
S
A
E
1
0
V
S
S
_
D
P
L
L
E
1
5
A 7
L
6
V
S
S
V
S
S
L
1
0
M
7
V
S
S
V
S
S
L
8
V
S
S
J
1
1
L
9
V
S
S
V
S
S
A
3
V
S
S
F
6
U
1
6
V
D
D
E
V
D
D
E
N
1
6
E
1
6
V
D
D
E
V
D
D
E
E
1
7
G
1
6
V
D
D
_
D
P
LL
D
8
V
R
T
C
A
2
V
S
S
K
7
V
S
S
C
1
6
V
D
D
C
1
1
V
D
D
A
V
D
D
E
B
1
B
1
4
V
D
D
E
M
1
V
D
D
E
V
D
D
E
U
2
P
8
V
D
D
E
V
D
D
E
U
1
5
V
D
D
G
1
R
1
V
D
D
V
D
D
R
4
T
1
3
V
D
D
V
D
D
R
1
6
R
1
7
V
D
D
V
D
D
A
5
C
1
2
R
S
T
B
U 5
R W N
TC K
H 13
H 12
TD I
TD O
F12
TM S
G 12
F15
TR ST
E
2
V
D
D
V
D
D
L
1
7
N 7
D B #9
IN T#0
N 4
IO 7
R 12
K 11
IO B IT#1
L12
IO B IT#2
1
N
C
N
C
2
P 10
D B #15
D B #2
R 6
P 6
D B #3
D B #4
U 7
D B #5
T7
R 7
D B #6
D B #7
M 6
D B #8
P 7
F
1
7
C K O
G 15
P 5
D B #0
D B #1
U 6
N 8
D B #10
D B #11
M 8
U 11
D B #12
D B #13
T11
D B #14
R 11
M 10
A B #1
A B #2
R 13
A B #3
N 11
P 11
A B #4
A B #5
P 12
R 14
A B #6
T14
A B #7
A B #8
T17
C
K
I
U 401
A B #0
U 13
R 411
47K
VC C _1.8A
VC C D
C 411
220N F
C 405
100N F
R 406
10K ,1%
VC C _1.8A
D
1
3
D
D
4
D
6
G N D
2
V B U S
5
U 405
VC C B
VC C D
R
X
100N F
C 406
C 418
12P F
VC C _1.8A
VC C D
VC C _1.8A
VC C D
VB A T
VC C _1.8A
TP 4
C 425
10N F
10N F
C 413
Y
47K
R 432
U 403
2
A
1
B
3
G N D
5
V CC
4
15P F
C 424
T
M
S
T
R
S
T
G
N
D
C 417
N C
C 408
10N F
G 3
100N F
C 416
0
R 417
R 433
47K
R 402 47K
U SB _3.3
O S C 401
10N F
C 407
VC C D
33N F
C 412
TP 5
T P 2
G 6
G 4
G N D
3
2
V O
V S
1
U 402
R 623
100K
VC C B
1S S 381-T P H3
D 401
D 402
100N F
C 404
H O LE_SW 4
VC 01_R ESET
H O LE_SW 3
C S_VC 01
B P_VF
JIG _O N
VB A T
K EY_C O L(0:4)
B P_VF
R C V_SW _EN
U SB _N R W U P
JTA G _A N T
IR D A _TX
EA R _A U D IO _SW
PW R _K EEP
TR _R ST
D LC _D ETECT
EN _VC 01_2.5
LED _B LU E1
LED _B LU E2
R ST
TR _R ST
H O LE_SW 2
U SB _D _M IN U S
U SB _D _PLU S
VC 01_W R
D SP_D B (15:0)
K E Y _R O W (4)
K E Y _R O W (0)
K E Y _R O W (1)
K E Y _R O W (2)
K E Y _R O W (3)
K EY_R O W (0:4)
K E Y _C O L(0)
K E Y _C O L(1)
K E Y _C O L(2)
K E Y _C O L(3)
K E Y _C O L(4)
D (14)
D (15)
D (2)
D (3)
D (4)
D (5)
D (6)
D (7)
D (8)
D (9)
FLA SH _R ESET
A (1:22)
C P_C SR O M EN
C P_C SR O M 2EN
A (0)
C P_O EN
C P_C SR A M EN
U PPER _B YTE
D (0:15)
C P_W EN
A (23)
A (22)
A (1)
A (2)
A (11)
A (12)
A (13)
A (14)
A (15)
A (16)
A (17)
A (18)
A (19)
A (20)
A (3)
A (21)
A (4)
A (5)
A (6)
A (7)
A (8)
A (9)
A (10)
D (0)
D (1)
D (10)
D (11)
D (12)
D (13)
C P_C SR O M 2EN
A (0)
A (1)
A (2)
A (3)
A (4)
D (0)
D (1)
D (2)
D (3)
D (4)
D (5)
D (6)
D (7)
C S_U SB
U SB _IR Q N
U SB _N R W U P
C P_O EN
U SB _R ESET
C P_W EN
A (0)
A (22)
A D C _JA C K
XLA TC H _C E
IR D A _EN
U SB _R ESET
U P_SDI
R ST
U P_SC LK
XLA TC H _C E
C S_U SB
C S_VC 01
C P_W EN
A (4)
A (3)
A (21)
A (20)
A (2)
A (19)
A (18)
A (17)
A (16)
A (15)
A (14)
A (13)
A (12)
A (11)
A (10)
A (1)
D (2)
D (15)
D (14)
D (13)
D (12)
D (11)
D (10)
D (1)
D (0)
C P_C SR O M EN
C P_C SR A M EN
A (9)
A (8)
A (7)
A (6)
A (5)
VR EF
H O LE_SW 1
VC 01_IN T
C P_IN T
U PPER _B YTE
D EB U G _D CD
C P_O EN
C P_W EN
D (9)
D (8)
D (7)
D (6)
D (5)
D (4)
D (3)
U P_SC LK
U P_C S
VC 01_R ESET
U SB _IR Q N
D EB U G _R I
SIM R ST
D EB U G _C TS
D EB U G _D TR
D EB U G _R TS
U SB _D ETEC T
D EB U G _D SR
A (23)
R TC A LA R M
SIM C LK
SIM D A TA
TR _R ST
C P_TD I
C P_TC K
C P_TD O
C P_TM S
TR _R ST
FLA SH _R ESET
C LK 32K
IR D A _R X
SD S_TXD
SD S_R XD
D EB U G _TXD
D EB U G _R XD
JA C K _IN
EA R _SW ITC H
U P_SD I
D S P _D B (3)
D S P _D B (4)
D S P _D B (5)
D S P _D B (6)
D S P _D B (7)
D S P _D B (8)
D S P _D B (9)
D SP_IN T
D SP_IO
D SP_R W N
D SP_TC K
D SP_TD I
D SP_TD O
D SP_TM S
TR _R ST
D S P _A B (3)
D S P _A B (4)
D S P _A B (5)
D S P _A B (6)
D S P _A B (7)
D S P _A B (8)
C LK 13M _TR
D S P _D B (0)
D S P _D B (1)
D S P _D B (10)
D S P _D B (11)
D S P _D B (12)
D S P _D B (13)
D S P _D B (14)
D S P _D B (15)
D S P _D B (2)
D (0:15)
A (0:20)
D SP_A B (8:0)
R ST
C P_TD O
C P_TD I
C P_TM S
C P_TC K
C P_W EN
JIG _O N
SD S_R XD
SD S_TXD
D S P _A B (0)
D S P _A B (1)
D S P _A B (2)
Summary of Contents for SGH-P730C
Page 30: ...5 SGH P738 PCB Diagrams 5 1 ...
Page 31: ...SGH P738 PCB Diagrams 5 0 ...