Sony XR-1800 / XR-1803 / XR-1804 Service Manual ▷ View online
5-3.
PRINTED WIRING BOARD – MAIN Section –
– 17 –
– 18 –
XR-1800/1803/1804
• Semiconductor
Location
Ref. No.
Location
D1
J-4
D2
H-6
D3
G-6
D10
H-3
D12
I-2
D13
I-5
D14
I-5
D15
I-6
D16
I-6
D17
I-6
D18
I-6
D19
I-6
D20
I-6
D100
G-9
D350
I-8
D351
G-9
D503
D-7
D506
E-6
D551
D-6
D600
E-5
D601
E-2
D602
F-2
D603
E-3
D605
E-4
D606
C-4
D607
F-5
D608
E-6
D609
E-2
D610
F-5
D611
F-5
D620
C-5
D621
E-5
IC1
H-4
IC350
H-9
IC450
H-7
IC500
C-7
Q10
F-2
Q30
I-7
Q31
H-6
Q32
H-6
Q60
F-3
Q100
E-9
Q101
E-9
Q102
F-9
Q103
F-9
Q104
G-8
Q105
F-8
Q106
F-3
Q350
J-7
Q351
J-7
Q553
C-9
Q554
C-9
Q600
F-2
Q601
D-2
Q602
E-2
Q604
F-3
Q605
F-4
Q606
F-4
Q608
F-4
Q610
F-5
Q611
F-5
Q612
F-3
XR-1800/1803/1804
5-4.
SCHEMATIC DIAGRAM – MAIN Section (1/2) –
•
See page 16 for Waveform.
– 19 –
– 20 –
XR-1800/1803/1804
– 21 –
– 22 –
5-5.
SCHEMATIC DIAGRAM – MAIN Section (2/2) –
•
See page 27 for IC Block Diagram.
XR-1800/1803/1804
– 23 –
– 24 –
5-6.
PRINTED WIRING BOARD – PANEL Section –
• Semiconductor
Location
Ref. No.
Location
D4
B-9
D900
C-10
D901
C-7
D902
C-6
D903
C-8
IC900
B-9
5-7.
SCHEMATIC DIAGRAM – PANEL Section –
• Waveform
2
IC900
#™
(OSC)
2.2 Vp-p
15
µ
s
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