Sony CX-J3000, Service Manual

Page: 35 / 66

CX-J3000/J3000M
35 35
CX-J3000/J3000M
7-17. SCHEMATIC DIAGRAM – AMP SECTION – •
See page 38 for IC Block Diagrams.
Q157
D151
D152
D153
D154
W104
W103
W102
W101
C152
C151
C153
C154
R225
R226
R227
C223 R229
Q251 R252 R251
R228
C224
R230
Q252
R201
R202
C203 C204
C226
C225
R269
R270
R235
R256 R255
C207 C208
C217
R257
R258
R219 R220
R203
R204
R205 R206
C218
R218
R212
C211
R217
Q207
R216
C257
C227
R267 R268
C228
C258
R280
R213
C219
D204 R207
R208
Q202
R272
C249
R221
D203
Q203
R211
D205
Q205
Q204
R157 R101
Q152
R158 R102
Q151 Q101
D101 R103
C102
R104 C101
R105
D160 R159
D161
C162
R160 C161
R173
C163
R161
R166
R169
Q158
R168
D163
R233
R237 R236
D206
R118
R119
C107
D106
R117
C106
R120
D164
R171
C168
D170
R111
C108
R113
C210
R122
R277 R279
Q253
R278
R259
R110
R162
R107
C172
C173
C157
C158
C156
C155 C170
C171 D157 D155
D156 D158
R238
R241
R273
Q208
R222
R115
D104
D105
R116
C103
D102
CN206
TH202
EP201
R244 R243
R231
Q206
Q209
JW001
C237
C202
C201
R247
R248
C209 C238
D201
D202 R210
R209
IC202
R254 R253
JR204
JW115
C233
C236 C235
R246 R245
C214
C213
R234
R214
R239 R240
R215
C229 C230 C216 C212 C215
C220
R232
C234
IC201
Q104
R155 R154
R156
C104
R174
R163
D173
Q160
Q155
R170 R167
D176
R112
R106
R109
Q201
C169
Q254
CN201
CN202
Q103
Q153
Q102
C160
C159
CN102
Q154
R164
2SB1375
2A02M
2A02M
2A02M
2A02M
0.1
0.1 0.1
0.1
18k
18k
0
100p 10k
2SC3052F
1-LF
2.2k 2.2k
0
100p 10k
2SC3052F
1-LF
10k
10k
220p 220p
4.7
50V
4.7 50V
1k
1k
4.7k
47k 47k
22
50V
22
50V
10p
47k
47k
1 1
0.22
2W
0.22
2W
1k 1k
10p
47k
100k
10
50V
47k
2SA1235
22k
0.33
0.33
2.2
1/2W
2.2
1/2W
0.33
0.33
10k
100k
100
10V
1SS133T-77 10k
10k
2SA1235
F
47k
0.1
10k
MTZJ-77-5.1B
2SC3052F
1-LF
470k
1SS133T-77
2SC3052F
1-LF
2SC3052F
1-LF
100 100
2SC3052F
T1-LF
68 68
2SB1375 2SB1375
1SS133T-77 4.7k
0.1
1.5k 0.001
470
1SS133T-77 4.7k
MTZJ-77-5.1B
0.1
1.5k 0.001
470k
220
16V
470
470
47k
2SC3052F
T1-LF
100
MTZJ-T-77-3.3A
100
33k 10k
1SS133T-77
2.2k
2.2k
47
10V
1SS133T-77
22k
1
50V
47k
1SS133T-77
470
100
10V
1SS133T-77
4.7k
47
25V
2.2k
10
50V
4.7k
1M 22k
2SA1235
F
47k
100
100
1k
100
0.1
0.1
0.1
0.1
0.1
0.1 0.1
0.1 1N5401M 1N5401M
1N5401M 1N5401M
4.7k
4.7k
47 1/2W (J3000M)
68 1/2W (J3000)
2SK2541-T
1k
1k
1SS133T-77
1SS133T-77
1k
100
16V
MTZJ-77-6.8B
1P
1k 1k
10k
2SC3052F
1-LF
2SA1235
0.1
2.2k
1/2W
2.2k
1/2W
1SS133T-77
1SS133T-77 15k
15k
0
0.01
1000
16V
0.001 0.001
220 220
1 50V
1 50V
4.7k
2.7k
47k 47k
2.7k 0.001 0.001 100
10V
4.7
50V
100
16V
0.001
470k
1000
16V
LA4600
2SA1235
F
2.2k 10k
3.3k
22
50V
1k
47k
MTZJ-77-3.3A
2SC3052F
T1-LF
DTC114YKA-T146
100 100
1SS133T
-77
1k
1k
2SA1235
F
470
10V
2SC3052F
1-LF
2SC3052F
T1-LF
2SC3052F
T1-LF
2SC3052F
T1-LF
2200
25V
220
16V
2SA1296GR
470
∗
∗
∗ ∗
∗ ∗
OUT-1
P-GND
OUT-2 VCC FILTER P-P STBY IN-2 IN-1 S-GND
IN-CH2 NF-CH2
ST-BY
NF-CH1
IN-CH1
GND SUB
+PRE
OU
T-CH2
OUT-CH2 OU
T-CH1
OUT-CH1 +VCC -VCC -PRE
L-IN
S-GND
R-IN
HP-GND
L2+
R2+
L1+
SW_7V
A-GND
R1+
UNREG
L-
R-
(CHASSIS)
11P
13P (J3000)
(J3000)
(J3000)
5P
8P
AC1
AC2
AC-GND
AC3
AC4
BATT-GND
AC-OP
AC/DC
(J3000)
(J3000)
(J3000M)
Q201,202
DETECT
OVER LOAD
DETECT
PROTECT
DETECT
THERMAL
B+ SWITCH
S
SWITCH
PROTECT
(J3000)
Q204,205,207
DC DETECT
∗ C201,202
2200 35V
2200 50V
(J3000M:RU)
(EXCEPT J3000M:RU)
∗
C209,238
100 35V
100 50V
(J3000)
POWER AMP
STK433-030
STK433-060
(J3000/J3000M:RU)
SWITCH
STANDBY
∗
R253,254
1.2k
1.5k (J3000/J3000M:RU)
POWER AMP
Q251,252
MUTING
MUTING
CONTROL
(J3000)
MUTING
POWER ON
(J3000)
B+ SWITCH
LOW BATTERY
DETECT
CD/VCD ON
SWITCH
+3.3V REGULATOR
Q157,158
3.9k
5.6k
(J3000)
(J3000M)
AMP-ON
O-MUTE
OP-BATT
POWER-ON
CD-ON
VP-GND
D-VDD(3.3V)
P-VDD(7V)
CD-D-GND
A-GND
MT-GND
SW_9V
I-PROTECT
UNREG
CD-P-GND
(J3000)
13P
15P (J3000)
Q151-153
+7V REGULATOR +9V REGULATOR
Q101-103
(J3000M)
(J3000M
:E51,MX)
(J3000M)
(J3000M)
(J3000M
)
(J3000M:E51,MX)
(J3000M:E51,MX)
(J3000M)
(J3000M)
(Page 29)
(Page 32)
(Page 23)
(Page 26)
(Page 37)
The components identified by mark 0 or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
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