Sony HCD-VX8 Service Manual page 17

Adjustment Location :
[ BD BOARD ] — SIDE B —
TP
(RF)
TP
(VC)
TP TP
(TE)
(FE)
TP
(AGCCON)
TP
(IOP)
VIDEO SECTION
Frequency adjustment
1. Connect the frequency counter to check point of the VIDEO
board.
2. Adjust CT503 of the VIDEO board so that the frequency counter
read 27MHz ± 80Hz at STOP condition.
Adjustment Location :
[ VIDEO BOARD ] – SIDE A –
D502
SL501 SL502 SL503
TEST MODE
(27MHz)
CT503
VIDEO
FREQUENCY
(GND)
[ VIDEO BOARD ] – SIDE B –
IC505
TEST
MODE
IC507
– 17 –
frequency counter
VIDEO board
+
(29 MHz)
–
(27MHz)
IC506
(GND)
SL503
IC502
SL502
SL501