Read Sharp 37GT-27H (serv.man16) Service Manual online
32
37GT-27H
NO PICTURE
NO
Check Q1001,
IC1001, IC1003
Check the tuner supply
and band biases. Both
must be approx. 5V DC
Normal
YES
Is tuning voltage
normal at
Pin (2) of Tuner?
Check Picture
setting by R/C. Signal
should be received.
-Check the AGC Voltage:
Pin (1) of Tuner.
-Check the SAW Filter: SF201
Pin (1) of Tuner.
-Check the SAW Filter: SF201
TROUBLESHOOTING TABLES.
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