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Quality as promised it arrived fast. No problems what so ever
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Good scan, very handy and it also includes the user manual. 122 pages in total.
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This manual was exactly what I needed. Detailed, useful and delivered as promised.
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Great manual good quality really helped in the repair of my Toshiba, thanks
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Print was clear and easy to read. Thank you Joe joeoldaudio
37GQ-20S 37GQ-21S
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
NO
Is tuning voltage normal at Pin (2) of Tuner?
YES
Check Q1001, IC1001, IC1003
-Check the AGC Voltage: Pin (1) of Tuner. -Check the SAW Filter: SF201
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