Sony HCD-D890AV / HCD-XB55AV / HCD-XB80AV / HCD-XB88AV / LBT-D890AV / LBT-XB55AV / LBT-XB80AV Service Manual ▷ View online
– 59 –
– 60 –
6-17. PRINTED WIRING BOARD – POWER SECTION –
• See page 18 for Circuit Boards Location.
Ref. No.
Location
• Semiconductor
Location
• Indication of transistor
HCD-D890AV/XB55AV/XB80AV/XB88AV
D101
H-6
D102
H-7
D103
H-8
D104
I-6
D105
I-5
D110
H-9
D111
H-9
D201
F-5
D251
G-4
D301
G-3
D302
I-9
D303
I-9
D321
G-10
D331
I-10
D332
I-10
D401
F-6
D402
F-7
D403
F-6
D404
G-8
D405
F-6
D406
F-8
IC201
D-4
IC301
I-9
Q111
G-9
Q112
G-9
Q113
G-9
Q201
F-5
Q251
F-3
Q301
I-10
Q323
H-9
Q331
I-10
Q401
G-8
Q402
G-7
Q403
G-6
Q404
G-7
Q405
G-8
C
These are omitted
E
B
(Page 43)
(Page 83)
(Page 79, 80)
(Page 83)
– 61 –
– 62 –
6-18. SCHEMATIC DIAGRAM – POWER SECTION –
• See page 91 for IC Block Diagrams.
HCD-D890AV/XB55AV/XB80AV/XB88AV
(Page
52)
(Page 84)
(Page 84)
(Page 81, 82)
– 63 –
– 64 –
HCD-D890AV/XB55AV/XB80AV/XB88AV
6-19. SCHEMATIC DIAGRAM – PANEL SECTION –
• See page 32 for Waveforms.
• See page 97 for IC Pin Functions.
• See page 97 for IC Pin Functions.
(Page 69)
(Page 70)
(Page 72)
(Page 71)
(Page 52)
(Page 72)
– 65 –
– 66 –
6-20. PRINTED WIRING BOARD – PANEL SECTION –
• See page 18 for Circuit Boards Location.
HCD-D890AV/XB55AV/XB80AV/XB88AV
D601
D-9
D602
D-10
D603
C-9
D604
C-9
D605
C-10
D606
C-9
D607
C-9
D611
A-1
D612
A-1
D613
B-3
D614
E-3
D615
F-1
D616
E-6
D617
G-7
D618
E-11
D619
E-10
D620
E-10
D621
E-9
D622
E-8
D623
E-7
D624
E-7
D625
E-7
D626
F-10
D627
F-9
D629
F-8
IC601
B-7
IC602
B-10
Q601
C-2
Q602
C-3
Q603
E-2
Q604
B-2
Q605
E-3
Q606
E-3
Q607
E-4
Q608
E-4
Q609
E-4
Q610
E-4
Q611
E-4
Q612
E-7
Q614
G-4
Q615
G-4
Q616
G-4
Q617
G-4
Q618
G-4
Q619
G-3
Q621
G-4
Q622
G-3
Ref. No.
Location
• Semiconductor
Location
• Indication of transistor
C
These are omitted
E
B
(Page 73)
(Page 67)
(Page 73)
(Page 43)
(Page 68)
(Page 74)
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