Sony CDX-C7850 (serv.man2) Service Manual ▷ View online
CDX-C7850
– 9 –
– 10 –
3. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) —
Note:
• Voltage is dc with respect to ground under
• Voltage is dc with respect to ground under
no-signal (detuned) condition.
no mark : FM
no mark : FM
((P
age 8))
((Page 12))
((Page 13))
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CDX-C7850
4. SCHEMATIC DIAGRAM — MAIN SECTION (3/4) —
Note:
• Voltage is dc with respect to ground under no-signal
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
no mark : FM
(
) : AM
<
> : CD PLAY
((Page 8))
((Page 9))
((P
age 13))
<<P
age 42>>
CDX-C7850
– 13 –
– 14 –
5. SCHEMATIC DIAGRAM — MAIN SECTION (4/4) —
Note:
• Voltage is dc with respect to ground under
• Voltage is dc with respect to ground under
no-signal (detuned) condition.
no mark : FM
(
(
) : AM
<
> : CD PLAY
((Page 9))
((P
age 17))
((Page 17))
((P
age 12))
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CDX-C7850
6. PRINTED WIRING BOARD — RELAY SECTION —
Ref. No.
Location
(D850)
B-9
(D851)
B-9
LED802
B-5
LED803
B-5
LED804
A-1
• Semiconductor
Location
( ) : SIDE B
((Page 5))
((Page 5))
<<Page 60>>
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