Sony XM-ZR1852 (serv.man2) Service Manual ▷ View online
4
4
XM-ZR1852
3. SCHEMATIC DIAGRAM • See page 1 for Waveform. • See page 5 for IC Block Diagram.
IC B/D
C102
C101
C302
R302 R301
C301
R103
R203
Q101
Q201
C202
C201
R102
R101
R201
R202
R107
R106
R206
R207
C104
C204
R104
R204
C105
C103
C303
C304
C205
C203
R109
R209
C305
C307
R303
R304
C107
C207
C208
R214
R213
R116
R119
C116
Q104
C111
R127
R130
R132
Q110
R135
Q111
R136
Q113
R138
Q114
R137
Q112
R139
R140
R142
R143
Q117
Q120
R141
R144
R145
Q119
Q116
R134
R216
C216
C210
R227
C211
R230
R232
Q210
Q211
Q212
R236
Q213
R238
R237
Q214
R240
R239
Q219
Q216
Q220
Q217
R244
R241
R243
R245
C114
C115
R146
C214
C215
R246
R247
R147
D901
R108
R105
R205
R208
R212
R121
R122
R125
R131
R120
R123
R124
R242
R235
R231
R224
R223
R220
Q204
R225
R221
R219
R234
Q106
Q205
Q206
R222
C306
Q105
C110
IC301(1/2)
IC301(2/2)
IC302(2/2)
IC302(1/2)
IC303(1/2)
IC303(2/2)
R112
SW301
SW301
CN901
CN902
VR301
VR301
Q103
Q203
CN903
R128
C112
R129
R228
C212
R229
C106
R155
R255
C308
C206
R117
R217
R126
R226
R115
C109
C113
C213
C117
C217
R133
R233
R149
R148
R151
R150
R153
R152
R249
R248
R251
R250
R253
R252
Q221
Q218
Q215
Q121
Q118
Q115
Q109
Q209
C309
R306
R332
C324
F901
D902
C908
CN903
F902
L901
L301
T901
C904
C901
C919
C918
C902
R901
R902
C905
R935
R936
C903
R904
Q902
Q903
R905
R908
R907
R938
R906
Q901
D903
C906
IC902
R912
R914
R911
C909
R910
C911
R909
R913
C914
R915
C912
Q905
R917
R916
Q906
R918
R919
Q904
C913
C323
C322
Q310
Q309
R322
R921
R920
R925
R926 R927
R922
R924
R923
Q908
Q907
Q910
Q912
Q914
R929
R931
R933
R928
R930
R932
C915
C916
C917
C312
C315
C316
C317
Q307
C320
D304
C318
R329
R320
R327
C321
Q308
D305
C319
R330
R321
R328
D310
D311
R323
R324
R325
R319
R318
TH301
R309
C325
R307
IC304(2/2)
R310
TH302
TH303
D301
R313
R314
Q301
C326
C310
C311
R336
R333
R335
IC304(1/2)
R317
R334
C329
R305
R110
R210
R118
R218
R215
C209
R308
R311
R312
R903
C907
C910
Q909
Q911
Q913
C313
C327
C314
C328
D307
R111
R211
R154
R254
Q102
Q108
Q107
D306
Q207
Q208
Q202
D314
D309
Q303
R316
R315
D312
D313
D302
D303
R331
Q311
R326
LED901
R934
Q915
R937
Q916
Q302
XM-ZR1852
5
XM-ZR1852
• IC Block Diagram
IC902 µPC494GS (MAIN BOARD)
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
OSC
REF. REG.
ERROR
ERROR
0.1V
6
XM-ZR1852
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
• Accessories are given in the last of this parts list.
1. HEAT SINK (MAIN) SECTION
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
3-217-473-01 PLATE (TOP)
0 F901
1-532-947-11 FUSE (BLADE TYPE) (AUTO FUSE) (30A)
0 F902
1-532-947-11 FUSE (BLADE TYPE) (AUTO FUSE) (30A)
#1
7-685-544-19 SCREW +BTP 3X5 TYPE2 N-S
#2
7-685-546-14 SCREW +BTP 3X8 TYPE2 N-S
#3
7-685-650-79 SCREW +BVTP 3X16 TYPE2 TT (B)
4. EXPLODED VIEWS
F901
F902
#1
#1
#2
not supplied
not supplied
1
#2
#2
#2
#2
#3
7
XM-ZR1852
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
✩ Refer to page 1 for Note for
Replacement of the Transistors.
2. MAIN BOARD SECTION
#2
not supplied
Q111,
112
112
Q113,114,
116
116
Q307,308
Q211,212
Q217,219,
220
220
D302,303,
Q909-914
Q909-914
Q213,214,
216
216
Q117,119,120
not supplied
not supplied
#5
#5
#5
#6
#6
#6
#6
#6
#6
#6
#6
#4
#4
#4
52
53
54
51
51
A-1498-466-A MAIN BOARD, COMPLETE
52
2-546-700-21 PANEL (FRONT)
53
3-912-431-01 SCREW (+–P)
54
3-253-537-01 SCREW (M5X11)
D302
8-719-079-00 DIODE FCH10A15
D303
8-719-079-01 DIODE FRH10A15
Q111
8-729-207-82 TRANSISTOR 2SC3421-Y
Q112
8-729-207-89 TRANSISTOR 2SA1358-Y
✩ Q113
8-729-024-79 TRANSISTOR 2SC5100-P
✩ Q113
8-729-024-80 TRANSISTOR 2SC5100-Y
✩ Q114
8-729-024-76 TRANSISTOR 2SA1908-P
✩ Q114
8-729-024-77 TRANSISTOR 2SA1908-Y
✩ Q116
8-729-024-79 TRANSISTOR 2SC5100-P
✩ Q116
8-729-024-80 TRANSISTOR 2SC5100-Y
✩ Q117
8-729-024-76 TRANSISTOR 2SA1908-P
✩ Q117
8-729-024-77 TRANSISTOR 2SA1908-Y
✩ Q119
8-729-024-79 TRANSISTOR 2SC5100-P
✩ Q119
8-729-024-80 TRANSISTOR 2SC5100-Y
✩ Q120
8-729-024-76 TRANSISTOR 2SA1908-P
✩ Q120
8-729-024-77 TRANSISTOR 2SA1908-Y
Q211
8-729-207-82 TRANSISTOR 2SC3421-Y
Q212
8-729-207-89 TRANSISTOR 2SA1358-Y
✩ Q213
8-729-024-79 TRANSISTOR 2SC5100-P
✩ Q213
8-729-024-80 TRANSISTOR 2SC5100-Y
✩ Q214
8-729-024-76 TRANSISTOR 2SA1908-P
✩ Q214
8-729-024-77 TRANSISTOR 2SA1908-Y
✩ Q216
8-729-024-79 TRANSISTOR 2SC5100-P
✩ Q216
8-729-024-80 TRANSISTOR 2SC5100-Y
✩ Q217
8-729-024-76 TRANSISTOR 2SA1908-P
✩ Q217
8-729-024-77 TRANSISTOR 2SA1908-Y
✩ Q219
8-729-024-79 TRANSISTOR 2SC5100-P
✩ Q219
8-729-024-80 TRANSISTOR 2SC5100-Y
✩ Q220
8-729-024-76 TRANSISTOR 2SA1908-P
✩ Q220
8-729-024-77 TRANSISTOR 2SA1908-Y
Q307
8-729-207-82 TRANSISTOR 2SC3421-Y
Q308
8-729-207-89 TRANSISTOR 2SA1358-Y
Q909
6-550-341-01 FET FKV550N
Q910
6-550-341-01 FET FKV550N
Q911
6-550-341-01 FET FKV550N
Q912
6-550-341-01 FET FKV550N
Q913
6-550-341-01 FET FKV550N
Q914
6-550-341-01 FET FKV550N
#2
7-685-546-14 SCREW +BTP 3X8 TYPE2 N-S
#4
7-682-648-09 SCREW +PS 3X8
#5
7-685-146-19 SCREW +P 3X8 TYPE2 NON-SLIT
#6
7-682-948-01 SCREW +PSW 3X8
