Diagrams; Circuit Boards Location - Sony CDP-C460Z Service Manual

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RF PLL Free-run Frequency Check
Procedure :
1. Connect frequency counter to test point TP (PLCK) with lead
wire.
frequency counter
BD board
TP (PLCK)
2. Turned Power switch on.
3. Put the disc (YEDS-18) in to play the number five track.
Confirm that reading on frequency counter is 4.3218MHz.
[ MAIN BOARD ] — Conductor Side —
1 80
65
24
IC302
64
25
40 41
TP1
(ADJ)
Adjustment Location :
[ BD BOARD ] — Conductor Side —
1 20
(FE)
(RF) (FEI)
IC103
10 11
(TE)
(VC)
(PLCK)
IC101
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SECTION 4

DIAGRAMS

4-1.

CIRCUIT BOARDS LOCATION

TABLE MOTOR BOARD
LOADING MOTOR BOARD
HP BOARD
POWER SW BOARD
KEY BOARD
DISPLAY BOARD
CDP-C460Z/CE515
BD BOARD
SENSOR BOARD
MAIN BOARD
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