Schematic Diagram - Cd Board - Sony HCD-GT22 Service Manual

7-6. 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-GT22/GT44/GT55
• See page 36 for Waveforms. • See page 58 for IC Block Diagrams.
C107 C136
0.1
47p
R142 R139
22k 47k
Q301
R143
2SA2119K R140
47k
0
AUTOMATIC POWER
C301
CONTROL
0.1
R136 R135
22k
R303 C306 R301
2.2 100 C307 100k
10V 1
C302 C303
R304
10 10
2.2 C137
0.01
1
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
• See page 61 for IC Pin Function Description.
R129
1k
C112 C153 C108
R134 R118 R114
R130
0.1 0.1 0.1
1M 100k 10k
4.7k
470k
IC101
CD-MP3 PROCESSOR
IC101
TC94A70FG-008 (S, D)
R105 1M
C118
X102
0.01
16.9344MHz
C120
0.01
C132 0.1
C123
470p
C122
470p
R102
10k
C103
0.1
C101 0.1
29 29
R224 100
R109 100
R108
R216 100
R214 100
R213 100
R212
100
R121
100
R210 100
R209 100
R218 100k R208 100
R219 100k R207 100
R220 100k R206 100
R221 100k R205 100
R222 100k R204 100
C133 0.1 R223 100k R203 100
R112 100
R111 100
IC B/D
R110 10k
C110 0.1
C207
1
C206
1
R153
1M R157 100
C115 C151
R155 47 R156 100 470p
22
6.3V
C152 470p
C116 0.1
C201 C205
100 0.1
R154 1M IC201
10V
TK63115SCL-G@GT
C109
0.1
2 R201
IC201
0
+1.5V REGULATOR
R202
0
C202
C204
100
0.1
10V
R104
0
HCD-GT22/GT44/GT55
CN202
27P
DATA
CLK
R211 100
+
+
A
MAIN
BOARD
(3/4)
CN302
(Page 40)
+
S201
(LIMIT)