Schematic Diagram - Main Section (2/4) - Aiwa CX-JN3 Service Manual

6-12. SCHEMATIC DIAGRAM – MAIN Section (2/4) –
(2/4)
OUT-L
OUT-R
CD-VM
CD-VM
4V
4V
VSS
VSS
VDD
VDD
F1
F1
F2
F2
HOLD
HOLD
VM
VM
-VFL
-VFL
O-POWER
O-POWER
O-MUTE
(Page 32)
O-MUTE ∗
R105,106
V-STBY
V-STBY 15k (US)
22k (E51,MX)
CD-A-GND
10k (AEP,UK,CIS)
TU/AUX-A-GND
FR-D-GND
FUNC-A-GND
SP-A-GND
CD-P-GND
CD-D-GND
FR-A-GND
R187
0
R186
47k
R188
22k (EXCEPT E51,MX)
27k (E51,MX)
A1
A2
HOLD
VCC
A3
A4
A5
A6
(Page 30)
A8
R123
6.8k
R119 2.2k
R117 R121
C105
C181 2.2k 1k
2.2
R183 1
50V
3.9k 50V
R109
Q101
100
*
C111
100p
(AEP,UK,CIS)
C115
820p
Q105
2SC3052
Q105,107
D101
R115
1SS181 CURRENT
27k
R113 MIRROR
∗
R127
R181 C109 100
12k Q181 R105 10
∗
2SD1306 50V
NE R124
6.8k
MUTING
∗
2SA1163G
R120 R118
2.2k 2.2k 2SA1235 (EXCEPT E51,MX)
C114
R106 R122
∗ 33
R182 1k
50V
Q183 12k Q182
2SA1235 2SD1306
NE
MUTING
MUTING
CONTROL Q102,104
PRE DRIVE
Q102
R185
∗
68k
C182 C106
R184 1 2.2
3.9k 50V 50V
Q106
2SC3052
∗
R113,114 C112
100p
1k (EXCEPT US)
1.2k (US)
(AEP, UK, CIS)
R114
Q106,108
∗
CURRENT
C110
R116
10 MIRROR
27k
50V
R128 R130
100 100
R280
10k
R237
1k
Q231
C230 2SK2937
10
SWITCHING D231 R236
63V
S 1SS355 2.2M
D232 C232
UDZS-1710B 0.1
R238
2.2k
D239
UDZS-175.6B
D235
RK46
D236
RK46
Q232
C231
2SK2937
10
63V SWITCHING
S
D107
Q101,103 R131
1SS184
4.7k
PRE DRIVE
D105
1SS181
Q103 R133
* 1.8k
Q117
2SC3052
R137
2.2k
Q117,119
C117 C119
Q119
100p 100p BIAS
2SC3052
100V 100V
D109 AU-01Z
R125 D103
1.5k 1SS355 R147
Q109
2SC2713G
CASCADE
Q107
2SC3052 Q111
2SC2909
CASCADE
2SB1686 (E51,MX)
R129 R141 R143
2SB1677
100 1k 39
FINAL DRIVE
R132 4.7k
Q101-104 D106
1SS181
(E51,MX)
R134
1.8k
Q104
Q110
∗
2SC2713G
CASCADE
D110
AU-01Z
Q118
C116 R126
2SC3052
820p 1.5k
C122
0.1
Q118,120
C118 C120
Q120
D104 100p 100p R138 BIAS
2SC3052
1SS355 100V 100V 2.2k
Q108
2SC3052
R148
R140 0
47k
Q112
2SC2909
CASCADE
R142 R144
1k 39
Q281
2SA1163G
C281
0.0047 OVER CURRENT
DETECT
R281
R241 R242 2.2k
3.3k 10k
D243
1SS184
Q233
2SA1235
R262
Q234 4.7k
R239 2SC3052
2.2k D242 R252 R257 R258 R261
0 10k 47k 47k 4.7k
Q233-235
D241 OUTPUT LEVEL R246 R248
1SS355 4.7k 4.7k
DETECT
R249 R250 R260 R263 R264
4.7k 4.7k 47k 4.7k 4.7k
D240
R253 R259
UDZS-175.6B D244
10k 47k
1SS181
R244 Q235
2.2k 2SA1235F
R243
1k
31 31
Q123
2SD2642 (E51, MX)
2SD2619 (EXCEPT E51, MX)
FINAL DRIVE
∗
R155
1.2k (AEP,UK, CIS)
C121
0.1 1.5k (EXCEPT AEP, UK, CIS)
∗
R153
2.7k (E51, MX)
3.3k (US)
3.9k (AEP, UK, CIS)
R157
100
R153 C125
∗
0.01
R151
0 R155 Q129
0.22 ∗
2SA1163G
2W
OVER LOAD ∗
R161
R149
∗
DETECT
0.22 5.6k
2W
6.8k
D111
1SS184
Q121
R162
∗
(EXCEPT E51,MX)
D108
1SS184
Q124
2SD2642 (E51, MX)
2SD2619 (EXCEPT E51,MX)
FINAL DRIVE
∗
R154
2.7k (E51, MX)
3.3k (US)
R158 C126 R159
3.9k (AEP, UK, CIS) 100 0.01 1k
Q130
R154 R160
R152 2SA1163G
∗
1k
0.22
OVER LOAD
2W R156
∗
DETECT
∗
R156 R150
0.22
1.2k (AEP,UK,CIS)
2W
1.5k (EXCEPT AEP,UK,CIS) JW202
Q122
2SB1686 (E51,MX)
2SB1677 (EXCEPT E51,MX)
FINAL DRIVE
R282
12k
D281
1SS184
R283
Q282
10k (EXCEPT E51, MX) 2SC2713G
12k (E51, MX) HOLD
R284
4.7k
R296
47k
R290
47k R291 R293 R294 R295 R297
2.2k 220k 220k 22k 47k
Q291 Q292
DTA114EKA 2SA1163G
R292
10k
Q291,292
THERMAL DETECT
CX-JN3
R161,162
(AEP, UK, CIS)
(EXCEPT AEP, UK, CIS)
C241
0.47 (CHASSIS)
C097
0.1
EP099
WH201 (CHASSIS)
5P
GND
R-OUT
R-IN
L-IN
L OUT
(Page 35)
JW201
∗
C205,206
1000p 100V (US)
0.01 50V (AEP, UK, CIS)
R202 R201 L201
10 10 1.7µH
C201 C205
J203
∗
0.1
4P
C203
(US,AEP,UK,CIS)
0.1
+
R203
L
10
-
R204
SPEAKER
10 C206
∗
+
C204
0.1
(US, AEP, UK, CIS) R
C202
-
0.1
(US, AEP, UK, CIS)
C207 C208
0.01 0.01
(CHASSIS)
EP001
(CHASSIS)
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.