Sony SDP-EP70 / SDP-EP90ES Service Manual ▷ View online
– 45 –
– 46 –
SDP-EP70/EP90ES
4-10. SCHEMATIC DIAGRAM – DISPLAY SECTION –
• See page 75 for IC Block Diagrams.
(Page 30)
– 47 –
– 48 –
SDP-EP70/EP90ES
• Semiconductor
Location
D251
B-10
D252
B-10
D253
B-10
D254
B-10
D255
C-11
D257
B-10
D258
B-10
IC251
B-3
IC252
B-4
IC253
B-11
IC254
B-6
IC255
B-8
IC256
B-2
Q251
B-11
Ref. No.
Location
4-11. PRINTED WIRING BOARD – DISPLAY SECTION –
• See page 16 for Circuit Boards Location.
• Indication of transistor
(Page 40)
C
These are omitted
E
B
– 49 –
– 50 –
SDP-EP70/EP90ES
4-12. SCHEMATIC DIAGRAM – POWER SECTION –
(Page 29)
(Page 29)
(Page 29)
– 51 –
4-13. PRINTED WIRING BOARD – POWER SECTION –
• See page 16 for Circuit Boards Location.
(Page 40)
(Page 40)
(Page 40)
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