Sony HCD-XG500 / HCD-XG60 Service Manual ▷ View online
HCD-XG60/XG500
25
25
7-7.
SCHEMATIC DIAGRAM – BD Board –
•
See page 35 for Waveforms.
•
See page 47 for IC Block Diagrams.
MAIN
BOARD
CN411
D+5V (SW)
L-CH
R-CH
A+5V (SW)
CD-DATA
CD-CLK
SQ-DATA
SQ-CLK
M+7V (UNSW)
OPTICAL PICK-UP
BLOCK
(KSS-213DH)
2.2
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD STOP
(
no mark : CD STOP
(
) : CD PLAY
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
(Page 32)
HCD-XG60/XG500
26
26
7-8.
PRINTED WIRING BOARDS – CD MOTOR Section –
•
See page 23 for Circuit Boards Location.
B
MAIN BOARD
CN412
(Page 34)
HCD-XG60/XG500
27
27
7-9.
SCHEMATIC DIAGRAM – CD MOTOR Section –
•
See page 47 for IC Block Diagram.
B
MAIN BOARD
CN412
4.8
4.8
4.8
4.8
LED DRIVE
TABLE MOTOR DRIVER
DISC TABLE SENSOR
TRAY
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD STOP
no mark : CD STOP
(Page 32)
HCD-XG60/XG500
28
28
7-10. PRINTED WIRING BOARD – AUDIO Board –
•
See page 23 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
IC601
B-2
IC602
B-3
IC611
B-8
Q621
B-5
Q622
B-5
Q623
B-6
There are a few cases that the part isn't mounted in model
is printed on diagrams.
is printed on diagrams.
AUDIO BOARD
1
4
8
5
9
1
6
5
7
4
3
1
1
2
3
4
4
5
6
7
6
7
2
1
3
6
4
E
E
E
1
4
8
5
1-675-753-
(24)
24
C
MAIN BOARD
CN303
L-CH
R-CH
– B DECK –
HPRE101
RECORD/PLAYBACK
ERASE
2
3
1
4
L-CH
R-CH
– A DECK –
HP101
(PLAYBACK)
1
2
3
4
4
(CHASSIS)
A
B
C
1
2
3
4
5
6
7
8
(Page 34)
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