TX-SR307
PRINTED CIRCUIT BOARD VIEWS-1
AMPLIFIER SECTION
U001
AMPLIFIER PC BOARD (BAAF-0002)
U0011
TRANS. SEC. TERMINAL
PC BOARD (BAPS-0003)
Component side
Component side
U0012
TRANS. SEC. TERMINAL
PC BOARD (BAPS-0004)
Component side
J5502
J5511
12
J5515
10
J6325
7
J6084
15
J609315
J6346
30
J6347
30
J5500
7
J5501
J5512
J5514 12
J6331
27
J6332
27
J5549
15
J6044
27
J6049
25
J6078
10
J6079
12
J6301
15
J6302
15
J6304
27
J6307
7
J5523
10
J5524
10
J5522
7
J5556
J6083
12
J6094
12
J6335
15
J6339
30
J6001
22
J6042
25
J6048
15
J6146
10
J6257
7
J5528
22
J5529
22
J5531
12
J5535
15
J5532 12
J5534
12
J5527
17
J5526
15
J5541
7
J5517
7
J5518
7
J6099
J5537
10
J5540
20
J5538
30
J6097
7
J6087
20
J6088
17
J6053
12
J6148
15
J6152
15
J6151
15
J6100
10
J6149
15
J6153
15
J6150
15
J6029
J6028
10
J6101
J6071
12
J6258
J6072
12
J6005
7
J6024
12
J6116
7
J6125
10
J6121 7
J6011
10
J6066
10
J6069
27
J6076
30
J6082
30
J6119
12
J6023
20
J6065
17
J6067
25
J6074
30
J6117
10
J6068
27
J6075
30
J6009
22
J6015
22
J6058
15
J6089
15
J6064
J6017
15
J6018
15
J6020
J6007
10
J6008
17
J6014
25
J6057
15
J6061
15
J6310
17
J6319
17
J6317
22
J6318
22
J6328
17
J6329
15
J6349
10
J6308
17
J6351
7
J6311
10
J6070
12
J6073
12
J6077
12
J6124
15
J6021
12
J6025
17
J6000
7
J6051
25
J6080
17
J6260
J6323
10
J6324
10
J6326
15
J6327
15
J6314
15
J6315
15
J6316
12
J6321
12
J6322
22
J6342
7
J6343
7
J6313
12
J6333
22
J6334
22
J6337
15
J6338
30
J6122
17
J6123 7
J6126
10
J6127
J6147
10
J5564
7
J5565
10
J6002
17
J6004
15
J6006
17
J6010
25
J6016
22
J6019
15
J6030
7
J6031
J6033
J6034
J6035
25
J6037
25
J6039
25
J6041
25
J6043
25
J6045
27
J6047
15
J6050
7
J6052
J5503
7
J5509
30
J5510
7
J5513
17
J5516
J5519
10
J5520
10
J5521
7
J5525
7
J5530
22
J5533
27
J5539
22
J5542
20
J5543
15
J5544
J5545
J5546
17
J5550
12
J6054
20
J6055
7
J6056
10
J6059
12
J6060
7
J6062
22
J6063
15
J6086
27
J6090 7
J6091
12
J6096
17
J6098
20
J6113
15
J6114
12
J6115
17
J6118
J6120 12
J5551
20
J6036
25
J6306
7
J6348
22
J6012 7
J6027
15
J5552
J6336
15
J6341
30
J5553
7
J6038
25
J6303
25
J6309
27
J6022
22
J6040
25
J5547
15
J5548
25
J6305
10
J6085
15
J6092
12
J5507
12
J5557
J6032
J6046
10
J6013
12
J6095
10
J6154
12
J6081
22
C5503
C5504
C5519
C5520
C5550
C5551
C5552
C5553
C5554
C5557
C5561
C5562
C5563
C5564
C5565
C5566
C5567
C5573
C5577
C5585
C5586
C5600
C5601
C5602
C5603
C5604
C5607
C5630
C5632
C5666
C5667
C5670
C5671
C5672
C5673
C5686
C5687
C5709
C5710
C5800
C5801
C5802
C5803
C6009
C6010
C6011
C6012
C6013
C6014
C6017
C6020
C6021
C6022
C6023
C6024
C6027
C6030
C6031
C6032
C6033
C6034
C6037
C6040
C6041
C6042
C6043
C6044
C6047
C6060
C6061
C6062
C6063
C6064
C6067
C6070
C6071
C6072
C6073
C6074
C6077
C6080
C6081
C6082
C6083
C6084
C6087
C6088
C6089
C6090
C6091
C6092
C6101
C6102
C6103
C6104
C6105
C6106
C6107
C6108
C6111
C6112
C6113
C6115
C6116
C6117
C6706
C6901
C6902
C6912
C6913
C6915
C6916
D5671
D5672
D5673
D5674
D5800
D5801
D5802
D5803
D5804
D5805
D6007
D6008
D6010
D6011
D6012
D6031
D6032
D6901
-
+
AC
D6901A
D6903
-
+
AC
E6001
F6901A
F6901B
F6902A
F6902B
J5554
J5555
J6003
J6259
J6352
J6353
J6354
J6355
J6356
7
J6357
J6358
J6359
J6360
J6361
J6362
J6400
J6452
J6453
J6454
J6455
J6457
J6477
15
J6557
JL6001A
JL6001B
JL6600A
JL6600B
JL6605B
JL6952B
L6000
L6001
L6002
L6003
L6004
L6007
P5503B
P5504B
P6001
P6002
P6900B
P6901A
P6901B
P6902A
P6902B
P6903
P6906
P6909
P7900
P7902
P7904
P7905
P7906
P7909
Q5670
Q5671
Q6001
Q6002
Q6010
Q6011
Q6012
Q6013
Q6014
Q6017
Q6022
Q6023
Q6380
R5660
R5661
R5666
R5667
R5670
R5671
R5672
R5673
R5674
R5675
R5676
R5677
R6020
R6021
R6022
R6023
R6024
R6027
R6030
R6031
R6032
R6033
R6034
R6037
R6040
R6041
R6042
R6043
R6044
R6047
R6050
R6051
R6052
R6053
R6054
R6057
R6060
R6061
R6062
R6063
R6064
R6067
R6140
R6141
R6142
R6143
R6144
R6147
R6197
R6203
R6204
R6205
R6208
R6209
R6210
R6251
R6252
R6301
R6302
R6303
R6304
R6305
R6306
R6307
R6308
R6309
R6310
R6311
R6312
R6313
R6314
R6315
R6316
R6317
R6327
R6337
RL6001
RL6002
RL6003
RL6005
RL6006
RL6007
RL6901
RL6902
4P
1P
Q5671A
F6902
2CH IC
3CH IC
5CH
6CH
2P
-15V
AUX GND
SPRLB_S
SPRLSB_SPB
SPRLCS_HP
NC
A MU
VOLH
VPROT
HPL
D_GND
HPR
HPDET
HP GND
+15V
MIC
SPRLF_F
HPDET
+15V
-15V
VL DA
VL CK
AUX R
SEC1H
IPROT
HP_GND
VID HOLDER
4P
4P
BCAF-0002
FL
FR
25140002B
C
SL
SR
SW
1
+3.3VMPU
THERMAL
SW IN
VOL IC
8A 125V
SW
VID HOLDER
Q5670A
1
14
18
HT-R370 (STK443-530)
TX-SR307 (STK442-530)
QPWBCAF0002B1
FRG
FLG
SLG
SLG
CG
NC
NC
SRG
SWG
SLG
SLG
FLG
CG
FRG
SRG
SWG
NC
NC
SR
R
C
L
SL
NC
SW
NC
SL
L
C
R
SR
SW
FL IN
C IN
FR IN
SL IN
SR IN
F6901
BLK
SR
SL
FL
FR
C
solder dipping
Remo
ve after
C950
JL9101A
P950
P951
P952
P953
P954
P955
P956
R950
R951
QPWBCAF0002B1
BCPS-0003 25140003
1
JL6952A
P15
P16
P17
P18
P19
QPWBCAF0002B1
BCPS-0004
25140004
1
A
1
2
3
4
5
B
C
D
E
F
G
H
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299