Sony HCD-GS300AV Service Manual ▷ View online
29
29
HCD-GS300AV
7-3. Printed Wiring Board – CD Section –
5
6
7
8
9
C105
IC121
IC103
IC101
IC104
IC150
Ref. No.
Location
IC101
B-7
IC103
B-6
IC104
B-8
IC121
D-2
IC150
B-6
Q101
D-3
• Semiconductor
Location
• See page 23 for Circuit Boards Location.
30
30
HCD-GS300AV
7-4. Schematic Diagram – CD Section –
+8V
+8V
• See page 23 for Waveforms. • See page 45, 46 for IC Block Diagrams.
• See page 48 for IC Pin Function Description.
• See page 48 for IC Pin Function Description.
31
31
HCD-GS300AV
7-5. Printed Wiring Board – CD MOTOR/SENSOR Section –
1
2
A
B
C
D
E
F
G
H
3
4
5
6
7
8
9
IC11
IC13
IC12
33
33
33
33
33
M441
M442
• See page 23 for Circuit Boards Location.
32
32
HCD-GS300AV
7-6. Schematic Diagram – CD MOTOR/SENSOR Section –
(Page 34)
(Page 34)
(Page 34)
(Page 34)
(Page 34)
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