Casio CTK-630 Electronic Keyboard User Manual


 
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PRINTED CIRCUIT BOARDS
Main PCB JCM461-MA1M
Console PCB JCM461-CN1M
Top View
Top View
BL
R110
R109
75
250
E
5
R137
C116
300
PR
Y
L105
C208
C167
IC105
X102
3
C174
C173
D110
R182
R180
R302
C164
R179
R178
75
1
1
C207
200
150
250
R309
R181
R272
R273
R274
R275
5
R292
75
C206
R276
R277
R278
R279
200
250
175
75
C201
C205
R269
R268
R266
R265
R264
R263
R262
R261
R260
R259
R258
R257
R256
R255
R254
R253
R252
R251
R250
R249
R248
R247
R246
R245
C204
C203
R288
R287
FB115
C182
125
125
100
E
Q110
E
Q
111
E
Q112
E
Q113
E
Q114
E
Q115
E
Q116
E
Q117
IC103
Q121
C193
C189
B
B
B
B
B
B
B
B
R120
R119
R112
R113
R111
R127
C130
C129
C121
R283
R141
C135
R130
R140
C125
C124
R131
75
75
Q108
E
B
R129
100
AVDD
125
E
100
125
75
275
FB120
C105
D107
R146
C146
5
Q109
R133
C126
C127
R132
R144
C136
R145
R286
100
B
21
21
.
.
3
3
.
100
D101
C187
C176
L101
L102
R102
R103
R106
C103
B
R107
C101
D103
C110
Q105
EB
R101
R104
D104
75
VCC
C102
C179
D102
100
J102
FB101
FB102
FB103
FB104
C177
C178
C117
R125
R126
5
R136
R134
R135
C122
C118
5
C128
J103
R118
R117
C119
C133
R147
R148
D108
150
175
C138
D109
R149
R157
C153
R123
5
5
C159
C158
C157
FB110
FB111
R172
X101
R293
R294
R295
100
5
C160
FB121
C162
C186
FB122
C163
C198
JD
R200
R201
R202
R203
R204
R205
R206
R207
R208
R209
C196
R192
R193
R194
R195
R196
R197
R198
R199
R210
R211
R212
R213
R214
R215
R301
R184
R185
R186
R187
R188
R189
R190
R191
R216
R222
R223
R224
R225
R226
R227
R228
R229
C183
R285
R282
Q120
C132
5
L110
FB116
L111
R164
R163
Q118
E
B
R166
C156
R165
125
C165
R280
C166
R310
FB118
125
175
C199
225
R242
R243
R244
R237
R236
R235
R234
R233
R232
R231
R230
R238
R239
R240
R241
R183
15
R271
LSI105
R306
R305
R303
R304
R308
R307
LSI104
IC106
C202
75
100
LSI103
LSI101
17
JB
1
C200
250
LSI102
R296
C194
R300
75
16
C161
FB114
C143
FB119
C142
JA
1
16
JC
C180
C145
IC102
5
C147
FB123
R284
E
B
E
B
Q119
C106
R121
C144
R281
C107
C108
C112
Q124
B
E
C184
R298
R299
R297
E
B
Q123
R128
100
IC101
C131
5
C120
75
R290
R289
100
FB124
C115
R124
R291
R151
C190
C191
C192
Q107
B
E
R156
E
B
Q122
B
E
R150
D111
L108
IC104
R116
R115
VDD
J105
J104
FB117
L109
D105
C109
125
175
150
L VDD
5
L107
D106
J101
L103
W
PS
R
Q101
B
E
VC
B
E
Q102
Q103
E
B
B
E
R105
C104
Q106
Q104
DVDD
R108
VR101
C123
C175
PZ
BK R
C195
A
B
C
1
2
3
R114
R122
4
5
6
78
245
C113
C114
C137
1
395
16
1
JC
LN882RPX
- (TT)
JD
1
15
D451
D450
D449
D448
D447
D446
D445
D444
D443
D442
D441
D440
D439
D438
D437
D436
5
D431
D434
D435
D432
5
55
15 JD 1
LED415
LED416
LED413
LED414
D429
D425
D421
55
5
5
5
D430
D433
5
5
5
D424
D428
5
5
5
5
5
5
5
5
5
5
5
5
5
5
D420 D419
D407
D406
D409
D408
D410
D413
D412
D411
D422
D418
D426
D423
D427
D417 D416 D415 D414
LED412
497
LED401
NO.
16 JC 1
LED411
LED410
5
D402
D404
D405
D403
LED403
LED404
LED405
LED406
LED407
LED408
LED409
LED402
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