RF PLL Free-run Frequency Check
Procedure :
1. Connect frequency counter to test point (PLCK) with lead wire.
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.
Adjustment Location :
[ BD BOARD ] — Conductor Side —
[ MAIN BOARD ] — Conductor Side —
(PLCK)
(RF)
(VC)
(TE)
(FE)
(FEI)
IC103
1
20
11
10
IC101
— 9 — — 20 —
40
41
25
24
1
80
65
64
IC302
TP1
(ADJ)
frequency counter
BD board
TP (PLCK)
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