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32
32
HCD-GX255/RG170/RG470
HCD-GX255/RG170/RG470
6-11. PRINTED WIRING BOARD – MAIN Board – (Suffix-11)
: Uses unleaded solder.
•
See page 25 for Circuit Boards Location.
CN001
CN331
C041
C042
CN381
Q044
Q043
CN041
CN301
R060
R059
CN991
JW
121
JW
109
JW
192
C906
JW112
JW
108
JW130
C921
C922
C302
JW007
C916
X902
X901
C266
C260
JW191
CN391
JW
111
JW
162
JW129
JW
126
D301
JW
205
JW204
D302
JW124
JW158
JW073
JW
081
JW202
JW003
JW078
JW
113
JW005
JW067
JW074
JW
159
JW087
JW
155
JW006
C301
JW032
JW001
D008
Q042
JW002
JW
037
JW071
JW036
JW016
JW
018
JW
009
D007
C317
JW
114
JW
092
JW110
JW
089
JW193
JW072
JW
029
EP031
JW
123
CN031
JW
122
JW
066
JW196
JW
206
JW
115
JW
091
JW127
JW128
JW
136
JW
135
JW125
JW
134
JW
131
JW079
JW
133
JW
161
JW137
JW203
JW
163
JW
132
JW095
JW
097
JW
119
JW
117
JW
094
JW207
JW
208
JW
030
JW031
JW
043
JW
069
JW194
C257
C258
C263
JW
200
C182
C101
CN061
JW
171
C229
JW188
JW189
C144
C146
JW
183
JW186
JW
174
JW187
JW182
JW179
JW
170
C181
CN201
C160
JW
168
CN203
JW180
C211
C212
C156
C155
C183
C163
Q232
JW
185
JW181
JW167
JW085
JW197
C184
C225
Q201
C214
JW
169
C222
L201
BIAS
OSC
C223
C224
C213
C199
C172
C171
C265
C179
C180
C201
C202
C200
C149
C259
JW178
C145
C143
EP061
JW
175
JW
198
C132
C133
JW177
JW010
JW
199
JW172
C113
JW164
CN066
JW
165
CN065
C102
C105
C110
C106
C109
C116
C114
JW
166
C119
C118
C111
C129
C130
C137
C131
C136
JW034
JW
157
JW195
JW201
JW
160
JW
033
JW
084
JW
038
JW023
JW028
JW
015
C001
JW
020
JW
056
JW
044
JW
049
JW
035
C007
JW
055
IC006
JW
054
JW
059
JW
050
JW
062
JW019
JW
048
JW
045
JW
063
JW
052
JW
047
JW
051
JW
060
JW
053
JW
039
JW
011
D001
D004
JW004
JW025
JW
012
JW
046
C002
C005
C013
JW014
JW017
IC011
D002
JW008
C011
D012
D013
D022
C015
JW061
C025
C012
D014
D011
D024
D003
JW024
JW
041
JW
103
IC021
C023
JW013
D023
D021
JW151
JW
106
JW
142
JW
141
C902
Q903
Q346
JW107
C901
JW
099
Q344
JW143
JW
100
JW146
JW
098
JW
082
JW
083
JW
076
JW
080
JW145
JW138
JW118
JW150
JW
140
JW101
JW
096
JW
075
JW
120
JW
116
JW
077
JW
086
JW
090
JW139
JW
105
JW152
Q342
JW149
JW144
JW156
CN341
JW154
JW153
JW148
JW
042
JW
064
JW
057
JW147
JW
104
JW
058
R974
R973
R1972
R1971
R065
C157
R127
R977
R258
R259
C305
R265
R063
R064
R106
IC251
R138
R140
R069
R136
R134
R976
R250
R251
R252
R1975
R137
R139
R253
R254
R257
R972
R971
R1977
R1974
R1973
R261
C253
C254
C255
C264
C256
R332
D035
R133
R032
R331
R036
R135
R334
R333
R337
R339
R338
R330
R340
R037
R035
R044
R045
R046
R047
R048
R049
R050
C043
C045
D041
IC901
C026
C027
C028
C923
C925
R969
IC902
R355
R356
R357
R352
R353
R347
R348
R349
Q902
R351
R350
R359
D006
R341
R343
R345
Q345
Q343
Q341
R946
Q904
R943
C904
C911
R902
Q901
R117
JR172
Q205
C103
C120
C121
C122
C063
C064
R944
R361
R070
JR174
R234
Q207
R132
C104
Q252
Q251
R150
R149
R363
R367
C139
R369
C140
C147
C148
R148
R147
R104
R103
C207 C208
R365
JR171
C142
C158
C198
C194
Q231
R232
R236
R233
R186
R188
R190
R192
R157
C162
C161
R158
R159
Q203
Q206
R237
R235
R179
Q209
JR010
C210
R187
R185
C193
R180
R184 C197
R189
R181
R156
R160
R191
R183
R178
R177
R176
R175
R162
Q208
C175
C177
R171
Q112
R109
R108
C117
Q111
R114
R110
R169
R948
R173
R163
R116
D921
R999
JR009
C970
R950
R908
R107
R947
R997
R907
R112
R113
R111
D905
R167
R165
R901
C173
R942
R909
D903
R905
C174
R161
C178
C176
R168
R166
R164
R170
C909
R172
R174
IC101
C206
C205
R204
R206
R203
R205
R212
C908
R208
R207
R949
Q210
R967
C191
D923
R945
C209
Q261
R142
Q142
Q141
R146
R143
R144
R145
R131
R141
C141
C128
R263
R264
C127
R267
R268
R920
C123
C125
C124
R979
R980
C126
R120
R119
R121
R122
R981
R903
C924
R354
R918
R919
C910
C912
R993
R915
R910
D943
R921
R926
R992
R239
R924
R923
C919
R937
R953
R925
R958
R998
JR005
R928
R929
R317
R323
R322
R321
R320
R319
R318
R315
R316
R314
D122
D121
R301
R302
R303
R304
R244
R128
R129
D031
D303
R970
JR006
R034
R384
R033
R043
R006
R005
Q002
R940
R002 R001
D910
R042
Q041
R360
D341
R238
R052
D947
R996
C391
R935
C016
R383
R245
R382
C311
JR001
R366
Q933
R965
R952
R954
R370
R358
R968
R961
R956
R955
R957
R959
R963
R381
R362
R368
R130
R007
R364
R904
R912
D901
R941
D902
R240
R932
R927
R247
R248
R938
C918
R922
R936
R913
C927
C914
R931
C917
R939
R344
R346
R342
C928
R951
R982
C192
*9
E
E
E
Q045
R182
C044
MAIN BOARD
1-865-919-
11
(11)
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
FM 75
Ω
COAXIAL
ANTENNA
AM
FM/AM TUNER
PACK
SUPPLIED WITH THE
ASSEMBLED BLOCK
AM
(RG470)
1
3
M001
(FAN)
M
E
E
E
DRIVER BOARD
CN701
C1
CD-G BOARD
CN1001
B1
(MX)
(MX)
1
3
1
3
1
3
AKA
1
1
11
13
POWER BOARD
CN441
J1
TRANSFORMER
BOARD
CN907
K3
A
K
K/A
A
K
K/A
E
E
E
E
E
E
E
E
E
E
E
(CHASSIS)
(CHASSIS)
HEADPHONE
BOARD
CN701
G1
HRPE1
REC/PB/ERASE
HEAD
(DECK-B)
HP1
(PB HEAD)
(DECK-A)
1
1
3
1
5
8
1
5
(E2, E51, AR, MX)
F1
AUDIO IN
BOARD
CN751
1
4
E1
MIC
BOARD
CN801
D1
PANEL
BOARD
CN601
K
A
A/K
AKA
KAK
K
A
A/K
AKA
BD BOARD
CN201
A2
(MX)
(MX)
(MX)
CD BOARD
CN201
A1
(EXCEPT MX)
(GX255)
1
2
4 3
∗
1
R971 (CND, E3, EA, MX, AUS)
R972 (E3, EA, MX, AUS)
R973 (CND, E2, E3, E51, AUS, SP)
R974 (E3, EA, AUS)
P977 (RG470)
R1971 (E2, E51, AR)
R1972 (CND, E2, E51, AR)
P1973 (EA, MX)
R1974 (EXCEPT E3, EA, AUS)
R1977 (RG255/RG170)
∗
1
TAPE MECHANISM
DECK BLOCK
SUPPLIED WITH THE
ASSEMBLED BLOCK
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
13
(RG470)
(RG470)
(RG470)
(RG470)
POWER BOARD
CN441
TRANSFORMER
BOARD
CN907
(RG470: E2, E51, AR, MX)
(GX255/RG170)
K1
(RG470: E2, E51, AR, MX)
(GX255/RG170)
J3
R068
(E2, E51, AR, MX)
(Page 26)
(Page 28)
(Page 30)
(Page 48)
(Page 44)
(Page 40)
(Page 58)
(Page 54)
(Page 46)
(Page 46)
(Page 46)
(Page 50)
•
Semiconductor
Location
Ref. No. Location
D001
G-9
D002
G-9
D003
G-9
D004
G-9
D006
H-8
D007
H-10
D008
H-10
D011
G-8
D012
G-8
D013
G-8
D014
G-8
D021
G-7
D022
G-8
D023
G-7
D024
G-8
D031
H-10
D035
I-10
D041
C-11
D042
C-10
D121
G-6
D122
G-6
D301
C-5
D302
C-5
D303
C-6
D341
F-4
D901
D-5
D902
D-3
D903
E-3
D905
E-3
D910
E-3
D921
E-4
D923
E-4
D943
F-3
D947
F-3
IC006
F-9
IC011
F-8
IC021
F-7
IC101
G-4
IC251
I-7
IC901
B-4
IC902
E-3
Q002
F-10
Q041
C-10
Q042
D-10
Q043
C-10
Q044
C-11
Q045
C-11
Q111
G-4
Q112
G-5
Q141
H-6
Q142
I-6
Q201
I-5
Q203
J-4
Q205
I-4
Q206
I-4
Q207
I-4
Q208
I-4
Q209
I-3
Q210
I-3
Q231
J-4
Q232
I-4
Q251
I-8
Q252
J-8
Q261
I-8
Q341
F-4
Q342
F-5
Q343
F-4
Q344
F-4
Q345
F-4
Q346
F-5
Q901
E-3
Q902
C-3
Q903
E-4
Q904
E-5
Q933
D-5
Summary of Contents for HCD-GX255
Page 104: ...104 HCD GX255 RG170 RG470 MEMO ...
Page 137: ...33 HCD GX255 RG170 RG470 MEMO ...