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Model
HCD-D890AV HCD-XB55AV HCD-XB80AV HCD-XB88AV LBT-D890AV LBT-XB55AV LBT-XB80AV
Pages
99
Size
9.55 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-d890av-hcd-xb55av-hcd-xb80av-hcd-xb88av-lbt-d8.pdf
Date
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Sony HCD-D890AV / HCD-XB55AV / HCD-XB80AV / HCD-XB88AV / LBT-D890AV / LBT-XB55AV / LBT-XB80AV Service Manual ▷ View online

– 43 –
– 44 –
6-9. PRINTED WIRING BOARD – MAIN SECTION –
• See page 18 for Circuit Boards Location.
Ref. No.
Location
• Semiconductor
Location
• Indication of transistor
HCD-D890AV/XB55AV/XB80AV/XB88AV
D702
F-7
D772
C-9
D799
F-5
D801
C-6
D802
C-6
D901
H-5
D902
I-4
D903
I-3
D905
G-2
D906
F-3
D907
D-3
D908
F-4
D941
H-1
D942
H-1
D951
E-3
D952
E-3
D953
E-4
D954
E-4
IC101
B-11
IC102
C-11
IC103
B-10
IC201
G-9
IC401
B-2
IC402
C-2
IC601
H-11
IC602
F-11
IC603
E-11
IC604
D-9
IC701
E-5
IC841
A-12
IC861
I-10
IC901
I-4
IC902
G-3
IC903
G-5
IC904
H-3
IC905
H-3
IC951
E-4
Q120
F-3
Q121
C-11
Q122
C-11
Q123
C-11
Q124
C-11
Q201
H-9
Q202
H-9
Q206
E-8
Q251
F-8
Q252
F-8
Q253
H-8
Q254
H-8
Q256
G-7
Q403
D-1
Q406
D-1
Q407
D-1
Q408
D-2
Q409
D-2
Q601
C-9
Q602
C-10
Q901
I-4
Q904
G-2
Q905
G-2
Q906
G-2
Q907
G-2
Q912
F-1
Q941
H-1
Q951
E-4
Q961
I-12
Q962
I-11
C
These are omitted
E
B
(Page 39, 40)
(Page 34)
(Page 75)
(Page 55)
(Page 55)
(Page 65)
(Page 59)
(Page 83)
– 45 –
– 46 –
6-10. SCHEMATIC DIAGRAM – MAIN (1/5) SECTION –
• See page 32 for Waveforms.
• See page 89 for IC Block Diagrams.
HCD-D890AV/XB55AV/XB80AV/XB88AV
(Page 37) (Page 41)
(Page 49)
(Page 49)
(Page 49)
(Page 49)
(Page 50)
(Page 47)
(Page 47)
(Page 47)
– 47 –
– 48 –
6-11. SCHEMATIC DIAGRAM – MAIN (2/5) SECTION –
• See page 32 for Waveforms.
• See page 43 for Printed Wiring Board.
• See page 98 for IC Pin Functions.
HCD-D890AV/XB55AV/XB80AV/XB88AV
(Page 46)
(Page 46)
(Page 46)
(Page 50)
(Page 51)
(Page 51)
(Page 51)
(Page 52)
(Page 52)
(Page 77)
(Page 36)
(Page 54)
– 49 –
– 50 –
6-12. SCHEMATIC DIAGRAM – MAIN (3/5) SECTION –
• See page 43 for Printed Wiring Board.
HCD-D890AV/XB55AV/XB80AV/XB88AV
(Page 45)
(Page 45)
(Page 45)
(Page 46)
(Page 46)
(Page 47)
(Page 51)
(Page 51)
(Page 51)
(Page 51)
(Page 84)
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