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CDC-X237/X437
3-7. SCHEMATIC DIAGRAM — CD MECHANISM SECTION — • Refer to page 28 for IC Block Diagrams.
CD-DA/CD-DA SWITCHING
C201
C202
R246
R201
Q201
LD DRIVE
C203
C204
R209
R210
R204
R205
TC201
R203
R206
C205
R219
C207
R220
C206
R221
C208
R222
C210
C211
C209
R291
S1
S2
S3
M2
M1
• Refer to page 19 for Waveforms.
C231
C238
C233
C237
C232
C230
C236
Q206
R245
R244
R202
R281
R282
R211
R212
R213
R214
R215
R216
R218
R217
IC201
RF AMP,ANALOG SERVO,
ANALOG SIGNAL PROCESSOR
R224
R223
C213
R227
C215
R228
R226
C219
R229
C214
R230
C216
R231
R233
C218
C221
R273
R275
R238
R232
C217
R237
R278
C220
R235
C222
R272
R284
R270
IC B/D
IC203
R285
C280
R297
R265
C251
C252
C250
R250
C254
R253
R254
R269
R251
C253
C256
R258
R257
R252
C258
R256
R255
C261
C259
R248
C226
IC B/D
R242
R241
C225
R247
C223
R240
R243
C224
R239
C240
C281
Q207
R277
REG DRIVE
Q208
R288
R286
R276
22
22
R296
R295
R268
IC202
SERVO CONTROL,
DIGITAL SIGNAL PROCESSOR
C262
R266
CON201
C282
X201
R264
C270
C268
R262
C267
R261
C265
C269
R263
C263
C266
R260
R267
C264
R259
(Page 24)
Note:
• Voltage is dc with respect to
ground under no-signal conditions.
no mark : CD PLAY
∗
: Impossible to measure
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