Schematic Diagram - Cd Board - Sony HCD-EC69i Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-5.

SCHEMATIC DIAGRAM - CD Board -

CN301
16P
OPTICAL
PICK-UP
BLOCK
KSM-213CDP
(EC69i/EC79i
: US, CND)
KSM-213DCP
(EC79i: UK,
AUS/EC99i)
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-EC69i/EC79i/EC99i
• See page 40 for Waveforms. • See page 40 for IC Block Diagrams. • See page 42 for IC Pin Function Description.
C107
0.1
Q301
2SA2119K R143
47k
AUTOMATIC POWER
C301
0.1 CONTROL
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 R144
C143
C144
0.1
C146
C145
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
R127
0
R126 0
C136
47p
R125 R120
R142 R139 R129 0 0
22k 47k 1k
R118
C112 C153 R114
R140 R134 R130
0.1 100k 0.1
10k
0 1M 4.7k
R136 R135
22k 470k
0.01
C140 0.01
TP121 (RFI)
C141 0.0022
C142 0.1
22k
0.01
IC101
470p
0.01 CD-MP3 PROCESSOR
C147 0.1
IC101
TC94A70FG-006
22p
R145 0
R146 0
R147 0
R148 0
R149 0
Q Q
C150 0.001
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
2 4
8 9 9
C108
0.1
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
3 1 5 1 5 0 8 9
100 0.1
R154 1M TK63115SCL-G@GT
R108 0
10V
C109
0.1
2
IC201 R201
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-EC69i/EC79i/EC99i
2
8 9 9
CN201
21P
R211 100
R212
100
R210 100
R209 100
R208 100
P
R207 100
R206 100
PANEL
R205 100
BOARD
R204 100
CN608
R203 100
(Page 37)
2 4 9 8 2 9 9
S201
(LIMIT)