Sony SDP-EP70 / SDP-EP90ES Service Manual ▷ View online
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SDP-EP70/EP90ES
4-4. SCHEMATIC DIAGRAM – DOLBY AC-3 SECTION –
• See page 28 for Waveforms.
• See page 37, 39 for Printed Wiring Board.
• See page 63 for IC Pin Functions.
• See page 74 for IC Block Diagrams.
• See page 37, 39 for Printed Wiring Board.
• See page 63 for IC Pin Functions.
• See page 74 for IC Block Diagrams.
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SDP-EP70/EP90ES
4-5. SCHEMATIC DIAGRAM – OUTPUT SECTION –
• See page 37, 39 for Printed Wiring Board.
• See page 73 for IC Block Diagrams.
• See page 73 for IC Block Diagrams.
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SDP-EP70/EP90ES
4-6. SCHEMATIC DIAGRAM – DA CONVERTER SECTION –
• See page 37, 39 for Printed Wiring Board.
• See page 58 for IC Pin Functions.
• See page 73 for IC Block Diagrams.
• See page 58 for IC Pin Functions.
• See page 73 for IC Block Diagrams.
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4-7. PRINTED WIRING BOARD – MAIN SECTION – (SIDE A)
• See page 16 for Circuit Boards Location.
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SDP-EP70/EP90ES
• Indication of transistor
• Semiconductor
Location
D151
D-5
D152
D-5
D201
D-3
D401
C-6
D607
B-7
D608
B-11
D901
D-1
IC201
E-4
IC202
E-3
IC301
D-4
IC302
D-3
IC401
G-11
IC402
G-9
IC403
G-6
IC404
G-6
IC405
G-12
IC406
G-10
IC407
G-8
IC415
D-12
IC416
D-10
IC417
D-9
IC418
D-8
IC419
D-7
IC420
D-6
IC421
D-5
IC422
H-4
IC423
G-4
IC424
G-3
IC425
D-12
IC426
E-5
IC601
D-11
IC602
D-10
IC603
D-9
IC604
D-8
IC605
D-7
IC606
D-5
IC607
C-11
IC608
C-8
IC609
C-6
IC901
F-1
IC902
C-1
IC903
D-2
IC904
D-2
IC905
D-1
IC906
E-1
IC907
G-2
IC908
G-1
Q617
C-11
Q618
C-11
Q619
C-11
Q620
C-11
Q621
C-9
Q622
C-9
Q623
C-9
Q624
C-9
Q625
C-7
Q626
C-7
Q627
C-7
Q628
C-7
Q901
D-2
Q902
B-2
Q903
C-2
Q904
C-2
Ref. No.
Location
Q
C
These are omitted
E
B
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