![background image](http://html.mh-extra.com/html/sony/cx-jn88/cx-jn88_service-manual_420492032.webp)
CX-JN88
32
32
C275
C101
C102
R198
C106
C105
R104
R103
C109
R106
R107
C108
C104
C103
R197
C
111
C112
C113
C114
R
281
R282
R283
R284
C110
C117
R109
C115
R110
C122
R136
R135
C147
R134
C150
C
151
C149
C148
R133
C146
C144
C143
C145
C141
C142
C186
C187
C184
C183
R170
C178
R166
C179
C177
C176
C185
R172
R169
R173
R174
C188
C190
C189
Q105
R165
R163
R164
R159
R161
R160
R158
R157
R162
C175
R155
R153
Q102
R152
R156
R154
IC102
C157
C159
C160
C165
C166
C154
R137
C153
C152
R151
C191
C192
C128
C124
C125
C123
R115
R177
C274
Q107
R121
C132
R129
Q106
R176
R175
JK101
C172
R146
C171
R145
R144
R143
R139
R138
C169
C167
R108
R128
R122
R130
R131
R132
Q101
Q103
Q104
R171
R167
IC101
C136
C139
C140
FB205
R102
R101
C118
R116
R117
R120
R119
C129
C135
R114
C126
C208
C209
C276
C277
R105
C107
C161
C163
D215
C278
C279
C280
C281
R111
C116
R195
C127
FB205
C120
R112
C119
R194
C121
R113
C271
C272
R168
C181
C193
C206
R254
R127
C138
C137
47p
1
50V
1
50V
2.2k
0.01
220p
15k
330k
0.01
330k
15k
220p
0.1
50V
0.1
50V
2.2k
1
50V
1
50V
1
50V
1
50V
2.2k
2.2k
2.2k
2.2k
10
50V
220p
470k
0.01
330k
10
50V
4.7k
4.7k
10
50V
4.7k
0.01
0.01
0.01
0.01
4.7k
0.1
0.1
1
50V
10
50V
10
50V
10
50V
47
16V
0.01
47
16V
22p
10k
47
16V
10k
47p
22p
10
50V
10
50V
100
100k
10k
10k
22
50V
0.01
22
50V
2SC3052
10k
10k
1k
10k
10k
1k
2.2k
47k
2.2k
2.2
50V
4.7k
10k
2SA1235
10k
470k
10k
NJM4565M
1 50V
1 50V
1 50V
1 50V
1 50V
0.47
10k
0.0022
0.0022
4.7k
2.2
50V
2.2
50V
100
10V
100p
100p
22 50V
1M
220k
47p
2SC3052
47k
47
16V
47k
2SC3052
220k
10k
2P
470p
100k
470p
100k
1k
1k
0
1k
1 50V
1 50V
390
15k
220k
220k
15k
4.7k
2SC3052
2SC5938
2SC5938
22k
22k
BD3401KS2
0.1
0.1
0.1
0
10k
10k
10
50V
100
100
1M
47k
47
16V
0.1
82k
0.33
220p
220p
470p
470p
390
10
50V
0.001
0.001
1SS355
470p
470p
470p
470p
82k
390p
4.7k
100 10V
390p
470k
0.01
4.7k
220p
330k
0.001
0.001
100k
47p
2200p
2200p
100
4.7k
10
50V
10
50V
A1
A2
A3
A4
A5
A6
A7
A8
B2
B3
B4
B6
B7
C1
C2
C3
BD3401 CLK
BD3401 DATA
MDL
MDL
MDR
MDR
TU-L
TU-R
SAOUT
AMSOUT
ROUT
LOUT
CDR
CDL
A1
T
APEA1
T
APEA2
T
APEB1
T
APEB2
P
B
N
F2
P
B
N
F1
TA
P
E A
1
TA
P
E A
2
TA
P
E B
1
TA
P
E B
2
R
EC
O
U
T
1
R
EC
O
U
T2
R
EC
NF
2
R
EC
N
F
1
ALC
SC
SI
VDD
GND
VCC
1/2VCC
FILTER
SW OUT
LF4
LF3
LF2
LF1
BBIN2
BBNF2
B
B
N
F1
B
B
IN
1
V
IN
1
T
O
N
E
O
U
T
1
V
IN
2
T
O
N
E
O
U
T
2
A
M
S
O
U
T
B
N
F2
B
O
U
T
2
B
O
U
T
1
B
N
F1
M
N
F1
M
O
U
T
2
M
O
U
T
1
M
N
F2
TNF2
TNF1
SUR1
SUR2
P
B
O
U
T
2
P
B
O
U
T
1
SAOUT2
SAOUT1
CAP
MIC
C
D
L
C
D
R
TUNER R
TUNER L
T
AP
E R
T
AP
E L
MD L
MD R
GAME L
GAME R
LINE OUT2 (R)
LINE OUT1 (L)
VOL OUT1
VOL OUT2
(1/4)
L
R
VIDEO/MD
IN
Q101,102
MUTING
CONTROL
MUTING
LINE AMP
MUTING
MUTING
POWER ON
INPUT SELECT,
TONE CONTROL,
ELECTRICAL VOLUME
SWITCH
FEED BACK
SWITCH
FEED BACK
(AE
P
,C
IS
)
(AEP,CIS)
(AEP,CIS)
(AEP,CIS)
(AEP,CIS)
(AEP,CIS)
(E5
1,AU
S
)
(AEP,CIS)
(Page 33)
(Page 35)
(Page 34)
6-10. SCHEMATIC DIAGRAM – MAIN Section (1/4) –
•
See page 48 for IC Block Diagrams.