Samsung B300 PCB Diagram
PCB Diagrams
9.
VR503
C
4
4
1
BOTHHOLE100
G101
R
5
1
7
R
5
0
3
I
F
C
5
0
0
R
4
1
3
C
U501
4
0
5
R
R430
4
1
2
C407
R
4
1
1
C313
C
3
C310
0
1
C206
C314
R
5
1
9
C308
C309
C506
R515
R514
R513
R509
VR501
R508
L
5
0
R501
1
0
0
5
U503
R
U
5
0
R
R
5
4
4
R
0
0
4
0
1
1
9
C
R
R
3
4
4
C
0
1
0
4
2
7
4
1
0
R
4
1
8
R
4
2
0
C
C
C
3
1
3
3
8
1
1
2
1
C510
ZD502
BTC500
R
1
5
R214
1
0
0
5
D
Z
C
R
R
R
4
5
5
5
0
0
1
1
4
2
1
2
C505
L503
VR502
C501
C502
L
5
0
2
R
TA502
5
0
6
TA501
C300
0
0
C
3
0
3
F
1
0
0
C121
C122
C123
C124
R
4
2
2
R408
0
0
5
D
R504
R507
Z
R
4
4
C
5
4
3
9
C433
R444
C
2
2
1
R211
3
U
C
C
C
C
3
3
3
3
1
1
1
0
5
9
6
2
1
0
C
1
C
1
0
4
0
0
1
U
C
C
1
1
C118
2
2
8
9
0
0
TA500
R405
U400
R
4
2
1
R435
U
4
0
4
R446
Q300
S
O
R
C
1
1
0
2
4
6
1
M
V
R
5
0
0
C
R
4
4
0
1
8
4
R438
C412
C
4
1
U
5
4
C
0
4
1
1
4
C
C
C
R
4
C416
4
4
4
0
1
1
2
6
3
1
4
C
4
4
0
DSP_IO
INTRQ
C103
R101
C102
A
P
C
1
2
5
C
4
3
5
OSC200
R415
R
4
C418
R428
3
1
R443
U402
C434
TP300
C417
R427
C208
L108
C
C
1
1
C134
0
0
0
1
C135
C116
C114
C
C
1
1
0
0
5
6
L
L
1
1
0
0
1
6
C117
R102
C107
R103
C110
L105
C
C
1
1
1
2
C
5
7
1
2
0
C119
C
C
C
C
6
0
6
R306
C423
C210
C
2
0
5
C
6
6
6
6
0
0
0
1
7
8
9
0
R309
1
0
3
U
C
3
0
5
C
R
C431
4
4
4
3
1
0
R442
C429
C428
C424
C421
R432
C
R
4
4
3
2
3
2
C420
C419
C207
C
C
2
2
0
0
3
4
T
C
R
H
2
2
2
1
0
0
2
6
0
C213
R108
R111
C131
R107
C130
R106
V
R
C
C
R
4
4
4
4
0
0
0
0
3
1
3
1
R
C
3
3
0
0
7
6
C304
C
3
0
7
R308
R
4
0
9
R440
R410
R439
R
5
2
1
8
0
5
U
C
R
R
2
5
5
1
1
2
1
6
0
U
C
P
2
0
0
C
2
0
9
C216
R
C217
2
0
4
C
C
1
1
3
3
2
3
L
1
U101
1
0
R
C
4
4
2
0
9
0
C
4
3
8
R
2
0
0
R
2
0
7
V
R
4
0
0
C
6
1
1
HEA600
R
C
4
4
3
3
2
4
3
0
R
2
0
2
C
R
2
2
1
0
4
5
CP_WEN
C
4
0
2
0
G103
C
C
4
4
3
3
6
7
4
U
0
0
2
E
M
U
R
R
2
2
0
0
1
3
R
2
0
8
CP_OEN
CP_CSRAMEN
D[1]
R109 R110
C620
6
I
M
0
C612
C613
C615
C614
C600
R600
R601
C601
C
C
C
6
2
6
0
1
0
5
5
2
R603
V
R
C
R
6
6
6
0
0
1
3
2
2
C427
C425
C426
C202
C201
C200
G106
R212
R210
C220
R213
CP_CSROMEN
1
0
2
G
A
T
J
A[2]
S
G102
R
L
1
C111
0
F
2
S
1
0
0
L104
C
1
0
8
L103
C136C137
C109
ANT_PAD1ANT_PAD2
C
R
C
C
C
6
6
6
6
6
1
1
1
1
1
6
0
7
8
9
M
I
C
4
0
0
G100
9-
1
PCB Diagrams
VR601
U201
C
2
C219
R209
1
8
L200
MENU
VR600
LEFT
UP
K
E
Y
_
I
RIGHT
STO
L
E
R
D
6
0
6
8
0
2
S
E
N
D
KEY_1
KEY_4
VR604
R611
VR603
VR605
L
E
D
R
6
6
0
0
9
3
DOWN
PWR
CLEAR
VR602
VR611
KEY_2
L
E
D
6
0
4
R612
L
E
D
6
0
5
KEY_5
KEY_3
KEY_6
KEY_7
S
T
A
R
R605
KEY_8
L
E
D
6
0
1
R604
L
E
D
6
0
0
KEY_0
9-
2
KEY_9
S
H
A
R
P
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