TX-SR875
E
F
G
H
Z3MUTE
Z2MUTE
BTLR
BTLL
MainBR
MainBL
MainAR
SELSTB
SELSDO
SELCLK
TU_R
XM_R
XM_L
TU_L
PZ2R
PZ2L
Z2VOLCLK
Z2VOLSDO
-15V
MainAL
TUMUTE
-15VCD
MCH_SBR
MCH_SBL
MCH_SR
MCH_SL
MCH_SW
MCH_C
VIDEO5R
VIDEO5L
TAPEOUTL
TAPEOUTR
VIDEOOUTL
VIDEOOUTR
GND
SR_R
SR_L
+15V
GND
Z2R
Z2L
Z3R
Z3L
L
ZONE 2 PRE OUT/LINE OUT
R
L
ZONE 3 PRE OUT/LINE OUT
R
TX-SR805 Only
R4122
0
Q4026
R4161
10K
R4162
10K
R4164
220K
C4112
47/50
R4160
10K
C4111
47/50
R4163
220K
R4159
10K
R4126
220K
R4125
220K
R4121
0
Q4025
R4257
220K
R4158
220K
R4157
220K
C4108
47/50
C4107
47/50
R4156
220K
C4106
47/50
R4155
220K
C4105
47/50
R4154
220K
R4153
220K
C4104
47/50
C4103
47/50
C4102
47/50
R4151
220K
R4152
220K
C4101
47/50
Q4030B
NE5532AP
6
5
4
7
R4220
220
Q4206
RN1441
R4218
220K
Q4205
RN1441
R4219
220
Q4210
RN1441
C4219
47/50
C4220
47/50
R4221
100
R4222
100
R4224
10
Q4208
RN1441
R4223
10
Q4207
RN1441
R4236
10
Q4212
RN1441
R4234
100
R4235
10
Q4211
RN1441
R4233
100
R4226
220K
C4217
221J
R4225
220K
C4222
221J
R4238
220K
C4221
221J
R4237
220K
R4239
47
R4240
47
R4227
47
C4243
102J
R4232
220
R4231
220
R4230
220K
R4229
220K
R4228
47
R4217
220K
C4216
47/50
C4215
47/50
C4218
221J
Q4209
RN1441
R4258
220K
R4123
2.2K
R4124
2.2K
R4166
100
R4167
100K
R4168
100K
R4169
47K
R4171
100K
R4165
100
R4170
100
C4119
47/50
C4120
47/50
Q4031A
NE5532AP
3
2
1
8
Q4031B
NE5532AP
6
5
4
7
RN1441
RN1441
C4094
100/50
P4008
P4033A
1
2
3
4
5
6
7
8
9
10
11
12
13
R4129
10K
R4130
10K
R4131
10K
R4128
22(1/2W)
R4127
22(1/2W)
RA
G
48
NC
47
S13
46
NC
45
S14
44
NC
43
COM1
42
NC
41
COM2
40
38 NC
39
39 COM3
38
40 NC
37
VDD
36
NC
35
CS2
34
STB
33
DATA
32
CK
31
GND
30
CS1
29
NC
28
VSS
27
27 NC
26
26 COM3
25
25 NC
24
COM2
23
NC
22
COM1
21
NC
20
S14
19
NC
18
S13
17
NC
P4032A
1
2
3
4
5
6
7
8
Q4030A
NE5532AP
3
2
1
8
Q4032A
NE5532AP
2
3
1
8
Q4032B
NE5532AP
5
6
4
7
P4030A
1
2
3
4
5
6
2
A
2
6
K
R4094
39K
C4065
182J
64
82J
C4066
182J
3
2J
R4099
820
C4067
22/50
R4102
220K
C4070
222J
C4080
220/25
R4100
820
C4068
22/50
C4069
222J
R4114
100(1/2W)
P4030B
6
5
4
3
2
1
C4079
220/25
R4101
220K
Q4291
2SC2120
D4292
UDZS7.5B
D4291
UDZS7.5B
C4291 220/25
R4294
1.5K
R4293
1.5K
R4291
47(1/2W)
C4292 220/25
C4293
47/50
C4294
47/50
R4292
47(1/2W)
C4295
220/25
C4296
220/25
C4239
47/50
Q4292
2SA950
P4033B
1
2
3
4
5
-14.4V
6
7
8
9
10
11
12
13
2
1-OUT
1
1-C
80
79
78
SRIN1
77
SLIN1
76
SWIN1
75
CIN1
74
FRIN1
73
FLIN1
72
RECL3
71
RECR3
70
11/RECL5
69
5
68
67
4
66
65
64
INL9
63
INR9
C4206
47/50
Q4202B
NE5532AP
6
5
4
7
Q4202A
NE5532AP
3
2
1
8
Q4201B
NE5532AP
6
5
4
7
Q4201A
NE5532AP
3
2
1
8
C4205
47/50
C4201
47/50
R4201
220K
C4202
47/50
R4202
220K
C4203
47/50
C4204
47/50
R4203
220K
R4204
220K
R4205
220K
R4206
220K
C4207
47/50
C4208
47/50
R4207
220K
R4208
220K
P4032B
8
7
6
5
4
3
2
1
R4093
39K
R4179
1.2K
R4180
1.2K
+6.9V
-6.9V
+14.4V
-14.4V
R4113
100(1/2W)
U32
AMPLIFIER PC BOARD
O PC BOARD
NAASP-9080
T
O
NAASP-9050(2/2)
SD-2
T
O
NAASP-9050(2/2)
SD-2
Note
SD- X is short or Shce atic Dia ra - and
each soc et s location, X A to H,
1 to 5.
+14.4V
-14.4V
-14.4V
-14.0V
+14.4V
+14.4V
+14.0V
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