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5-6.
SCHEMATIC DIAGRAM - CD Board -
CN301
16P
OPTICAL
PICK-UP
BLOCK
(KSM-213DCP)
M401
(SPINDLE)
M
SP-
SP+
M402
(SLED)
M
SL+
SL-
SP-
SP+
SL+
SL-
HCD-BX77DBi
• See page 22 for Waveforms. • See page 36 for IC Block Diagrams. • See page 38 for IC Pin Function Description.
C107
C136
0.1
R142
22k
Q301
R143
2SA2119K
47k
AUTOMATIC POWER
C301
CONTROL
0.1
R303
C306
R301
2.2
100
C307
100k
10V
1
C302
C303
R304
10
10
2.2
C137
0.01
31
R302
0
C100
0.1
C309
C139
0.01
0.001
C106
C140
0.01
100
10V
TP121 (RFI)
C141
0.0022
C142
0.1
TP124 (VC)
C105
0.1
R144
22k
C143
0.01
C144
0.1
C146
470p
C145
0.01
C148
47p
C147
0.1
C149
22p
C104
0.1
R145
0
R146
0
R147
0
R148
0
R149
0
C150
0.001
R150
0
R405
10k
R402
2.2k
C404
C405
C403
0.1
0.1
0.1
IC401
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC401
IC B/D
R408
2.2k
R414
4.7k
C401
R415
220
47k
10V
R127
0
R126
0
47p
R125
0
R139
R129
47k
1k
C112
C153
C108
R140
R134
R120
R114
R130
0.1
0.1
0.1
0
10k
0
1M
4.7k
R136 R135
22k
470k
R118
100k
IC101
CD-MP3 PROCESSOR
IC101
TC94A70FG-006 (D, HZ
R105
C118
X102
0.01
16.9344MHz
C120
0.01
C123
470p
C122
470p
R102
10k
C103
0.1
C101
0.1
21
21
R212
100
R113
10k
R218
100k
R219
100k
R220
100k
R221
100k
R222
100k
C133
0.1
R223
100k
R112
100
R111
100
IC B/D
R110
10k
C110
0.1
C207
1
C206
1
R153
1M
R157
100
C115
C151
470p
R155
47
R156
100
22
6.3V
C152
470p
C116
0.1
C201
C205
IC201
100
0.1
R154
1M
TK63115SCL-G@GT
R108
0
10V
C109
0.1
32
R201
IC201
0
+1.5V REGULATOR
R202
0
C202
C204
100
0.1
10V
1M
C132
0.1
R104
0
HCD-BX77DBi
CN201
21P
R211
100
R210
100
R209
100
A
R208
100
R207
100
MAIN
R206
100
BOARD(1/3)
R205
100
CN305
R204
100
(Page 27)
R203
100
S201
(LIMIT)
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