DOWNLOAD Sony XR-1890 Service Manual ↓ Size: 1.86 MB | Pages: 32 in PDF or view online for FREE

Model
XR-1890
Pages
32
Size
1.86 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
xr-1890.pdf
Date
PREV: Sony CDX-4250 / CDX-4500 Service Manual

Sony XR-1890 Service Manual ▷ View online

XR-1890
5-2.
PRINTED  WIRING  BOARD  – MAIN Section –
– 13 –
– 14 –
• Semiconductor
Location
Ref. No.
Location
D1
I-4
D2
G-5
D3
F-5
D14
I-5
D15
I-6
D16
I-6
D17
I-6
D18
I-6
D19
I-6
D20
I-6
D100
F-9
D350
H-7
D351
F-9
D503
C-7
D506
D-5
D550
D-6
D551
C-6
D600
D-5
D601
D-1
D602
E-1
D603
D-2
D605
D-4
D606
B-4
D607
E-5
D608
D-6
D609
D-2
D610
E-5
D611
D-3
D620
B-5
D621
D-5
D640
C-2
IC1
G-4
IC350
H-8
IC450
G-7
IC500
B-7
Q10
E-2
Q30
H-6
Q31
G-6
Q32
G-6
Q60
E-3
Q100
E-9
Q101
E-9
Q102
E-9
Q103
F-9
Q104
F-8
Q105
F-8
Q350
I-7
Q351
I-7
Q551
E-6
Q552
E-8
Q555
E-7
Q556
E-7
Q560
D-8
Q561
E-5
Q562
E-5
Q564
E-6
Q600
E-2
Q601
D-2
Q602
D-2
Q604
E-3
Q605
E-4
Q606
E-4
Q608
E-4
Q610
E-5
Q611
E-5
Q612
E-3
(Page 19)
XR-1890
– 15 –
– 16 –
5-3.
SCHEMATIC  DIAGRAM  – MAIN Section (1/2) –
•
 See page 12 for Waveform.
XR-1890
– 17 –
– 18 –
5-4.
SCHEMATIC  DIAGRAM  – MAIN Section (2/2) –
•
 See page 21 for IC Block Diagram.
(Page 20)
XR-1890
5-5.
PRINTED  WIRING  BOARD  – PANEL Section –
5-6.
SCHEMATIC  DIAGRAM  – PANEL Section –
– 19 –
– 20 –
• Semiconductor
Location
Ref. No.
Location
D4
B-9
D900
C-10
D901
C-7
D902
C-6
D903
C-8
IC900
B-9
• Waveform
2
IC900 
#™
 (OSC)
2.2 Vp-p
15 
µ
s
(Page 18)
(Page 13)
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