DOWNLOAD Sony SDP-EP70 / SDP-EP90ES Service Manual ↓ Size: 7.07 MB | Pages: 75 in PDF or view online for FREE

Model
SDP-EP70 SDP-EP90ES
Pages
75
Size
7.07 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
sdp-ep70-sdp-ep90es.pdf
Date
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Sony SDP-EP70 / SDP-EP90ES Service Manual ▷ View online

– 39 –
– 40 –
SDP-EP70/EP90ES
PRINTED WIRING BOARD – MAIN SECTION – (SIDE B)
• See page 16 for Circuit Boards Location.
• Semiconductor
Location
IC151
C-9
IC152
C-9
IC203
E-10
IC303
A-8
IC304
A-9
IC305
A-10
IC306
A-11
IC307
B-8
IC408
H-5
IC409
F-1
IC410
F-3
IC411
F-4
IC412
F-5
IC413
F-6
IC414
F-8
Ref. No.
Location
(Page 54)
(Page 54)
(Page 51)
(Page 51)
(Page 51)
(Page 44)
(Page 48)
(Page 44)
(Page 44)
– 41 –
– 42 –
SDP-EP70/EP90ES
4-8. SCHEMATIC DIAGRAM – DECODER SECTION –
• See page 28 for Waveforms.
• See page 66 for IC Pin Functions.
(Page 30)
(Page 36)
(Page 29)
– 43 –
• Semiconductor
Location
D1001
B-2
D1002
A-1
IC1001
C-2
IC1002
B-1
IC1003
C-3
IC1004
B-3
IC1005
B-3
IC1006
D-3
Ref. No.
Location
4-9. PRINTED WIRING BOARD – DECODER SECTION –
• See page 16 for Circuit Boards Location.
– 44 –
SDP-EP70/EP90ES
(Page 40)
(Page 40)
(Page 40)
– 54 –
4-15. PRINTED WIRING BOARD – CONTROL SW SECTION –
• See page 16 for Circuit Boards Location.
• Indication of transistor
(Page 39)
(Page 39)
Q
C
These are omitted
E
B
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