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ELECTRICAL ADJUSTMENT
CLOCK ADJUSTMENT
LCD C.B PATTERN SIDE
CN605
CN606
1. CLOCK Adjustment
Requirements
Measuring instrument: Frequency counter
Test point: TEST, GND
(1) While pressing and holding down the DISC CHANGE button, connect the AC plug.
(2) Adjust L151 so that the frequency counter indicates 97.257Hz ± 0.097Hz.
For information:
IC101
14
GND
TEST
12PIN
97.16 ~
97.257 ~
10.272 ~
10.282 ~
PARTS SIDE
L151
97.354 Hz
10.292 msec
– 37 –
DISPLAY
CN605
CN606
1
FREQUENCY COUNTER
TEST
GND
Hz
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