![background image](http://html.mh-extra.com/html/sony/bu-k4bd43/bu-k4bd43_service-manual_420226047.webp)
47
47
HCD-M10
6-4. SCHEMATIC DIAGRAM – CD BOARD –
• See page 41 for Waveforms. • See page 70 for IC Block Diagrams.
CN101
RN202
RN201
FB101
R226
C228
R221
D101
C229
C231
C205
C202
R213
C204
C203
R217
L107
C227
R212
R230
C217
C230
C221
R207
C209
R204
R205
R206
C211
C212
C215
C216
R202
R203
R201
C224
R218
R214
R215
R219
S101
C222
R113
R118
R240
R241
R242
R243
C234
C236
C235
R229
R227
R228
R244
C243
C242
C239
C240
C241
R246
C237
R247
C238
R245
IC702
R248
R249
C245
C244
R251
R152
C151
R151
R254
R253
C248
R252
R250
C247
C249
C162
C113
R123
R124
Q101
C114
R122
C108
C111
C110
C103
R104
C115
C117
Q102
C107
R120
R111
C121
R109
R114
R127
C109
C120
C112
IC103
C101
C102
R103
C104
R105
R102
C213
R125
R126
C119
C118
CN102
C201
Q103
R216
X101
22P
100
100
100
1
220
UDZ-TE-17-3.9B
0.1
100
6.3V
0.1
0.1
0
10p
10p
4.7k
0.1
220
2.2
100
6.3V
100
6.3V
0.1
1M
100p
3.3k
1k
10k
0.1
1500p
470000
0.01
10k
100k
33k
0.1
1k
0
0
1k
0.1
3.9k
10k
22k
22k
22k
22k
4700p
0.47
4700p
2.2k
100k
470k
7.5k
0.1
47
16V
680p
680p
0.1
7.5k
680p
7.5k
680p
7.5k
BA5982FM
130k
100k
47
16V
0.1
150k
10k
0.1
100k
22k
22k
0.022
7.5k
7.5k
0.022
0.1
0.1
100
6.3V
10
12
2SB710
1000p
100k
0.1
47
16V
0.1
470p
15k
47
16V
0.1
KRA102S
33p
120k
120k
0.1
120k
160k
100k
0.1
47
16V
47
16V
CXA2581N
470p
0.1
100k
3300p
1k
15k
3300p
18k
18k
1
1
16P
47
16V
2SD1664
220
33.8MHz
SLED
MOTOR
MOTOR
CLK
DATA
SENS
XRST
XLT
LDON
SCOR
GND
+5V
MGND(10V)
MGND(10V)
MGND(7V)
M+10V
M+10V
M+7V
SQSO
DOUT
CTRL1(1-2)
PWM1
PWM2
PWM3
SCLK
VC
VCC
E
D
A
B
C
F
GND
LD
VR
PD
F+
T-
T+
F-
+3.3V
REG
(LIMIT IN)
SWITCH
LD DRIVE
OPTICAL
PICK-UP
BLOCK
RF AMP
MOTOR/COIL
DRIVE
(KSM-213DHAP)
SPINDLE
BOARD
MAIN
(2/2)
(Page 52)