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

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3 7 6 3 1 5 1 5 0
7-6. SCHEMATIC DIAGRAM – CD Board –
CN301
16P
OPTICAL
PICK-UP
BLOCK
(KSM-213DCP)
M401
(SPINDLE)
M
SP-
SP+
M402
(SLED)
M
SL+
SL-
T E
L 1 3 9 4 2 2 9 6 5 1 3
SP-
SP+
SL+
SL-
w w w
HCD-GT22/GT44/GT55
• See page 36 for Waveforms. • See page 58 for IC Block Diagrams.
C107
0.1
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
1
R302
0
C100
0.1
C309 C139
0.001
C106
100
10V
TP124 (VC)
C105
0.1
C143
C144
0.1
C148
47p
C149
C104
0.1
R405
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
x a o
y
. i
http://www.xiaoyu163.com
• See page 61 for IC Pin Function Description.
C136
47p
R142 R139 R129
22k 47k 1k
C112 C153
R140 R134 R118 R114
R130
0.1 0.1
0 1M 100k 10k
4.7k
R136 R135
22k 470k
0.01
C140 0.01
TP121 (RFI)
C141 0.0022
C142 0.1
R144 22k
0.01
IC101
C146 470p
CD-MP3 PROCESSOR
C145 0.01
IC101
C147 0.1
TC94A70FG-008 (S, D)
22p
R145 0
R146 0
R147 0
R148 0
R149 0
C150 0.001 Q Q
3 7 6
R150
0
C118
0.01
C120
0.01
10k
C123
470p
C122
470p
R102
10k
C103
0.1
C101 0.1
u 1 6 3
29 29
http://www.xiaoyu163.com
2 4
8 9 9
C108
0.1
R121
100
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
R155 47 R156 100 470p
22
6.3V
C152 470p
C116 0.1
C201 C205
3 1 5 1 5 0 8 9 2
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
R105 1M
X102
16.9344MHz
C132 0.1
R104
0
m
c o
.
HCD-GT22/GT44/GT55
2
8 9 9
CN202
27P
R224 100
DATA
R109 100
R108
CLK
R216 100
R214 100
R213 100
R211 100
R212
100
+
+
A
R210 100
R209 100
MAIN
R208 100
BOARD
R207 100
(3/4)
R206 100
CN302
R205 100
(Page 40)
R204 100
R203 100
+
4 9 8 2 9 9
S201
(LIMIT)