Aiwa CX-LZX7 Service Manual page 46

< AMP – MICON SECTION >
AMP-MICON PWB
PARTS SIDE
PATTERN SIDE
IC301
GND (51pin)
CN401
OSC (81pin)
L151
1. Clock Adjustment
1) Connect an oscilloscope to test point OSC (IC301 81 pin) and GND (IC301 51 pin).
2) Insert the AC plug while pressing POWER and TUNER / BAND buttons.
3) Adjust L151 until the oscilloscope indicates 97.250 ± 0.050Hz (10.278 ~ 10.288ms)
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