Sony SCD-XB940 Service Manual ▷ View online
13
13
SCD-XB940
4-3.
SCHEMATIC DIAGRAM – TK Board –
•
See page 32 for Waveforms.
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
(Page 16)
(Page 16)
14
14
SCD-XB940
4-4.
PRINTED WIRING BOARD – MAIN Board (Component Side) –
•
See page 11 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
IC605
G-7
IC607
F-4
IC612
D-6
IC617
B-6
IC621
B-7
IC622
D-3
IC632
D-9
(Page 12)
(Page 12)
(Page 28)
(Page 25)
(Page 26)
(Page 22)
(Page 22)
15
15
SCD-XB940
4-5.
PRINTED WIRING BOARD – MAIN Board (Conductor Side) –
•
See page 11 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D600
G-3
D604
G-3
D605
E-3
D606
G-2
D607
E-2
D608
G-2
D609
G-3
D610
G-3
D612
G-9
IC600
G-6
IC606
G-6
IC609
D-9
IC610
F-4
IC613
G-4
IC614
F-2
IC615
G-2
IC616
C-2
IC618
C-4
IC619
E-1
IC620
A-4
IC623
C-6
IC624
A-7
IC625
B-6
IC627
B-4
IC628
D-3
IC629
B-4
IC630
B-4
Q601
G-3
Q602
E-4
Q603
F-4
16
16
SCD-XB940
4-6.
SCHEMATIC DIAGRAM – MAIN Board (1/6) –
•
See page 32 for Waveforms.
(Page 29)
(Page 13)
(Page 13)
(Page 27)
(Page 19)
(Page 20)
(Page 21)
(Page
20)
(Page 20)
(Page 17)
(Page 18)
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