Sony MCE-K700 Service Manual page 19

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RF PLL Free-run Frequency Check
Procedure :
1. Connect frequency counter to 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.
Adjustment Location :
[ BD BOARD ] — SIDE A —
20
1
(RF)
IC103
10 11
(TE)
(VC)
(PLCK)
IC101
(FE)
(FEI)
— 19 —
VIDEO SECTION
Frequency adjustment
1. Connect the frequency counter to check point of the VIDEO board.
VIDEO board
CHECK 13.5 MHz
GND
2. Adjust CT501 of the VIDEO board so that the frequency counter
read 13.5MHz ± 40Hz at STOP condition.
[ VIDEO BOARD ] — SIDE B —
CHECK
GND
IC512
CT501
IC502
frequency counter
CHECK
13.5 MHz
IC505
SL502
SL503
SL501