Aiwa HT-DV2300 Service Manual page 64

ELECTRICAL TROUBLESHOOTING GUIDE -7/10
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5. RF/Servo Circuit
A.
CHECK POINT(General)
Does signal goes
"High" to IC201 Pin186 when the
power is on?
YES
Does signal pulse
input to IC201 Pins 53, 54 when
the powe is on?
YES
Does
33.8688MHz clock input
to IC201 Pin 63?
YES
Replace IC201
TE
L 13942296513
(IC206 soldering or IC defect).
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http://www.xiaoyu163.com
NO
NO
Check "2.PANTERA Part".
NO Replace X201 or IC206
(30MHz clock defect)
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