DOWNLOAD Sony CDX-C7850 Service Manual ↓ Size: 6.65 MB | Pages: 68 in PDF or view online for FREE

Model
CDX-C7850
Pages
68
Size
6.65 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
cdx-c7850.pdf
Date
PREV: Sony CDX-C6850 (serv.man2) Service Manual

Sony CDX-C7850 Service Manual ▷ View online

CDX-C7850
– 53 –
– 54 –
4-12. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) —  • Refer to page 68 for IC Block Diagrams.
Note:
• Voltage is dc with respect to ground under
no-signal (detuned) condition.
no mark : FM
(Page 57)
(Page 56)
(Page 52)
– 55 –
– 56 –
CDX-C7850
4-13. SCHEMATIC DIAGRAM — MAIN SECTION (3/4) —  • Refer to page 68 for IC Block Diagrams.
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
) :  AM
<
> : CD PLAY
(Page 42)
(Page 52)
(Page 53)
(Page 57)
CDX-C7850
– 57 –
– 58 –
4-14. SCHEMATIC DIAGRAM — MAIN SECTION (4/4) —  • Refer to page 68 for IC Block Diagrams.
Note:
• Voltage is dc with respect to ground under
no-signal (detuned) condition.
no mark : FM
(
) :  AM
<
> : CD PLAY
(Page 56)
(Page 53)
(Page 65)
(Page 65)
– 59 –
– 60 –
CDX-C7850
4-15. PRINTED WIRING BOARD — DISPLAY SECTION —
(D901)
B-4
(D903)
B-7
(IC900)
B-7
IC901
B-3
LED900
B-3
LED901
A-3
LED902
A-2
LED903
A-1
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
LED904
B-1
LED905
B-2
LED906
B-1
LED907
B-1
(Q900)
B-8
(Q901)
B-8
(Q902)
B-8
(Q903)
B-8
(          ): SIDE B
(Page 64)
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