TX-SR308 HT-R280/ 380/ 538/ C230
PRINTED CIRCUIT BOARD VIEWS-1_1
AMPLIFIER SECTION
U0010
BAAF-0341 (AMPLIFIER PC BOARD)
A-side(Component side)
U0011
BAPS-0342 (FL TUBE -VP PC BOARD)
A-side(Component side)
U0014
BAETC-0345 (TRANS TRM PC BOARD)
A-side(Component side)
U0012
BAETC-0343 (THERMAL SEN PC BOARD)
A-side(Component side)
A
1
2
3
4
5
B
C
D
E
F
G
H
J4154
25
J4177
J4181
15
J4030
7
J4151
27
J4170
J4174
7
J4182
22
J4183
J4085
12
J4086
10
J4091
25
J4093
27
J4002
15
J4003
15
J4005
7
J4006
27
J4167
10
J4166
10
J4168
10
J4029
17
J4089
30
J4214
22
J4095
25
J4099
15
J4109
7
J4110
10
J4055
20
J4056
20
J4145
15
J4149
12
J4146
12
J4155 12
J4060
17
J4057
12
J4077
30
J4074
15
J4058
22
J4070
17
J4064
17
J4072
10
J4312
10
J4162
15
J4163
15
J4165
7
J4069
10
J4222
J4189
10
J4186
7
J4194
20
J4161
22
J4153
7
J4169
30
J4079
20
J4080
17
J4139
12
J4117
15
J4113
15
J4114
15
J4106
10
J4116
15
J4112
15
J4115
15
J4195
J4196
10
J4107
J4108
J4128
12
J4127
12
J4208
7
J4204
12
J4302
7
J4304
7
J4047
10
J4048
12
J4119
30
J4120
27
J4122
10
J4199
27
J4202
10
J4124
30
J4125
25
J4126
12
J4200
20
J4301
7
J4313
J4044
30
J4121
27
J4137
15
J4215
22
J4216
22
J4221
15
J4050
J4210
15
J4209
15
J4206
J4138
15
J4217
25
J4218
17
J4219
10
J4303
15
J4015
J4025
30
J4026
30
J4021
15
J4022
15
J4014
22
J4016
22
J4011 10
J4012
17
J4010
7
J4013
10
J4133
12
J4118
12
J4132
12
J4054
15
J4134
15
J4201
17
J4220
7
J4068
10
J4081
25
J4102
17
J4049
J4023
10
J4024
15
J4017
20
J4018
22
J4019
20
J4020
30
J4078
7
J4027
17
J4028
17
J4032
17
J4033
10
J4034
7
J4035
7
J4036 7
J4037
7
J4038
7
J4039
17
J4040
12
J4041
17
J4042
J4043
7
J4045
7
J4046
17
J4051
22
J4052
15
J4053 12
J4059
17
J4061
10
J4063 7
J4066
22
J4071
10
J4073
12
J4076
10
J4084
10
J4087
22
J4088
30
J4092
27
J4094
25
J4096
25
J4097
25
J4098
J4100
15
J4101
J4103
J4111
10
J4129
7
J4130
15
J4131
10
J4135
7
J4136
12
J4140
20
J4141
20
J4142
7
J4143
7
J4147
30
J4148
7
J4150
7
J4152
J4156
22
J4157
15
J4158
15
J4159
22
J4160
22
J4164
7
J4171
12
J4172
7
J4173
7
J4176
J4178
22
J4179
25
J4180
17
J4188
J4191
7
J4192
7
J4205
15
J4211
22
J4212
25
J4213
17
J4310
22
J4311
20
J4065
12
J4175
25
J4008
7
J4009
22
J4197
15
J4203
7
J4062
J4083
25
J4001
27
J4004
25
J4123
22
J4067
25
J4075
22
J4082
25
J4007
10
J4144
12
J4104
10
J4185
J4187
10
J4193
15
J4198
12
J4207
10
J4105
22
J4184
10
C4003
C4004
C4019
C4020
C4023
C4024
C4025
C4050
C4051
C4052
C4053
C4054
C4055
C4056
C4057
C4060
C4061
C4062
C4063
C4064
C4065
C4066
C4067
C4070
C4071
C4072
C4073
C4074
C4075
C4076
C4077
C4085
C4086
C4100
C4101
C4102
C4103
C4104
C4105
C4106
C4107
C4108
C4109
C4130
C4132
C4166
C4167
C4170
C4171
C4172
C4173
C4186
C4187
C4209
C4210
C4300
C4301
C4302
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
C6117
C6706
C6901
C6902
C6912
C6913
C6914
C6915
D4171
D4172
D4173
D4174
D4300
D4301
D4302
D4303
D4304
D4305
D6007
D6008
D6010
D6011
D6012
D6031
D6032
D6901
-
+
AC
D6901A
E6001
F6901A
F6901B
F6902A
F6902B
J4314
J4315
J6003
J6259
J6455
J6477
15
J6500
J6501
JL502A
JL503A
JL505A
JL600A
JL600B
JL603A
JL603B
JL605B
JL954B
L6000
L6001
L6002
L6003
L6004
L6007
P4000
P4002
P4003
P4005
P4006
P4009
P4011
P5501B
P5502B
P5503B
P5504B
P6001
P6002
P6900B
P6901A
P6901B
P6902A
P6902B
P6903
P6906
P6909
P6913
Q4170
Q4171
Q6001
Q6002
Q6010
Q6011
Q6012
Q6013
Q6014
Q6017
Q6022
Q6023
R4001
R4002
R4005
R4006
R4160
R4161
R4168
R4174
R4175
R4176
R4177
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
R6302
R6303
R6304
R6305
R6306
R6307
R6308
R6309
R6310
R6316
R6322
R6327
R6337
RL601
RL602
RL603
RL605
RL607
RL691
COM
NC
NO
RL692
CO
M
NC
NO
1.SR
2.G
3.SL
4P
1P
8A 125V
Q5671A
F6902
SR
C
FL
SW
SL
FR
2CH IC
3CH IC
5CH
6CH
Z2L CH
2P
A
GND
Z2R CH
-15V
AUX GND
AUX L
GND
U_POR
T_R
+15V/+12V
-15V/-12V
U_POR
T_L
SPRLCS
SPRLSB_SPB
HPDET
Z2 MUT
A MUTE
VOLH
VPROT
HPL
D_GND
HPR
HPDET
HP GND
+15V
MIC
SPRL_F
PRERLSB
NC
RTAD
LTAD
DACSBR
DACSBL
DACSR
DACSL
DACFR
DACFL
DACSW
DACC
+15V/+12V
-15V/-12V
VL DA
VL CK
AUX R
AGND
AGND
RI
RI_GND
TU_R
TU_L
TU_GND
SEC1H
IPROT
HP_GND
VID HOLDER
2P
2P
4P
+12V
-12V
Q4001
BC
AF-0341
FL
FR
25140341A
C
SL
SR
SW
1
SW IN
VOL IC
8A 125V
SW
VID HOLDER
Q5670A
1
14
18
380(STK443-530)
308(STK442-530)
QPWBC
AF0341B1
FR
G
FLG
SLG
SLG
CG
NC
NC
SR
G
SWG
SLG
SLG
FLG
CG
FR
G
SR
G
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
HOLDER
BLK
SR
SL
FL
FR
C
J961
7
C950
C960
C961
D960
D961
J960
JL951B
JL953B
Q960
R950
R960
R961
+3.3V
+3.3V
-VP
FL_2AC
SEC3_1
FL_1AC
SEC3_2
SEC3_2
FLAC2
FLAC1
QPWBCAF0341B1
25140342
BCPS-0342
1
JL951A
JL952A
JL954A
P950
P951
P952
P953
P954
P955
P956
P957
P958
P959
P960
P961
QPWBCAF0341B1
BCETC-0345
25140345
1
JL501A
Q6380
Q6380A
QPWBC
AF0341B1
25140343
BCETC-0343
1
