Pioneer TS-WX205A, Руководство по обслуживанию

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TS-WX205A
5
A
B
C
D
5 6 7 8
5 6
7
8
A
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
1
2
CN105
SP UNIT
3
4
SWITCHING
POWER AMP
LPF AMP
BUFFER
MIXER
D172
D172:RD6R8JS Q174:2SA1048
D173
1SS133
D177
1SS133
D181
1SS133
D180 1SS133
D175
1SS133
D179 1SS133
Q178 Q178:DTA114ES
Q179
2SC2458
TH171
TH171
TCX1005
Q177
DTC114ES
Q175
DTC114ES
Q176
2SC2458
Q174
D176
RD5R6JS
Q171
2SA1048
D178
RD7R5JS
TP115
TP122
TP121 TP120
TP118 TP119
TP117
C179
0.1
C174
100p
C155
820p
C141
0.022
C139
0.1
C137
0.1
C112
0.056
C152
0.047
C151
0.1
C111
0.18
C109
100p
R171
47k
R178
10k
R182
1k
R141
100
R183
470
R132
100k
R135
2.2
R133
2.2
R173
100
D156
ISS133
D155
RD5R6JS
R179
10k
R172
5.6k
+
C178
100
/10
+
C173
220
/16
R180
1k
R185
10k
R184
22k
4
1
STBY
IN
RIP
GND
OUT –
OUT +
VCC
OUT1 –
OUT1
2
3 9
7
8
6
5
R168
4.7k
R181
100
R112
100
R111
10k
R113
510
R114
5.6k
R115
3.3k
R116
27k
R117
68k
R120
12k
R121
12k
R131
18k
R118
39k
R169
22k
5
7
6
8
IC102
(2/2)
3
4
8
6
7
9
9
2
IC102
(1/2)
IC103
(2/2)
IC103:
UPC4570HA
IC102:
UPC4570HA
+
+
+
+
C131
0.47/50
C142
47/16
C135
220
/16
C133
220
/16
C140
0.1
C138
0.1
R136
2.2
R134
2.2
+
+
C136
220
/16
C134
220
/16
C110 100p
R119
75k
R151
12k
+
C132
0.47/50
R122
510
2
4
3
5
IC103
(1/2)
+
C113
22
/50
IC131
(1/2)
IC131:
TA8231L
14
IN
Pre-GND
GND
OUT –
OUT +
VCC
OUT2 –
OUT2
16
17 10
15
13
11
12
IC131
(2/2)
R152
12k
: AUDIO SIGNAL ROUTE