Troubleshooting Tables - Sharp 37GT-27S Service Manual

37GT-27S
NO
Check Q1001,
IC1001, IC1003

TROUBLESHOOTING TABLES

NO PICTURE
Check Picture
setting by R/C. Signal
should be received.
Check the tuner supply
and band biases. Both
must be approx. 5V DC
Normal
Is tuning voltage
normal at
Pin (2) of Tuner?
32
YES
-Check the AGC Voltage:
Pin (1) of Tuner.
-Check the SAW Filter: SF201