Sony HCD-GRX9000 / HCD-RX900 / MHC-GRX9000 / MHC-RX900 Service Manual ▷ View online
HCD-GRX9000/RX900
– 51 –
– 52 –
7-18.
PRINTED WIRING BOARD – MAIN Section –
• See page 20 for Circuit Boards Location.
(Page 49)
(Page 45)
(Page 41)
(Page 41)
(Page 38)
(Page 70)
(Page 73)
(Page 61)
(Page 67)
(Page 34)
HCD-GRX9000/RX900
– 53 –
– 54 –
Note on Schematic Diagram:
• Voltages are dc with respect to ground under no-signal
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : FM
(
no mark : FM
(
) : CD
7-19.
SCHEMATIC DIAGRAM – MAIN Section (1/4) –
(Page 57)
(Page 40)
(Page 44)
(Page 59)
(Page 44)
(Page 55)
HCD-GRX9000/RX900
– 55 –
– 56 –
Note on Schematic Diagram:
• Voltages are dc with respect to ground under no-signal
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : FM
no mark : FM
Note: The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
7-20.
SCHEMATIC DIAGRAM
– MAIN Section (2/4) –
(Page 68)
(Page 72)
(Page 59)
(Page 54)
HCD-GRX9000/RX900
– 57 –
– 58 –
7-21.
SCHEMATIC DIAGRAM
– MAIN Section (3/4) –
Note on Schematic Diagram:
• Voltages are dc with respect to ground under no-signal
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark: FM
no mark: FM
[
] : PB (DECK B)
(
): CD
{
} : PB (DECK A)
< > : REC
(Page 50)
(Page 48)
(Page 59)
(Page 35)
(Page 53)
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