Oscilloscope, MTS/SAP Signal Generator
1. Connect the RF OUTPUT of the MTS/SAP Signal Generator to the
Antenna Input Terminal.
2. Connect the Oscilloscope to TP4202 on the Audio C.B.A.
3. Set to TV mode, and then set to STEREO audio.
4. Adjust R9003 on the Audio C.B.A. so that the signal level is
minimum.
Fig. E3
7.2.5. FM VCO ADJUSTMENT
Note:
Remove the DVD unit before performing this adjustment.
Purpose:
To set VCO free run frequency.
Symptom of Misadjustment:
Even when stereophony is received, only monaural sound will be
output.
Test Point :
Pin 21 of P4205, TP9201 (Audio C.B.A.)
Adjustment :
R9206 (Audio C.B.A.)
Specification :
38.0 kHz±50 Hz
Input :
----------
Mode :
STEREO audio (FM Radio)
Summary of Contents for PV 20DF62
Page 21: ...Fig D2 ...
Page 22: ...Fig D3 ...
Page 23: ...6 1 1 1 Notes in chart 1 Removal of DVD Ass y Fig D4 ...
Page 45: ...the black screen starts to turn gray lighting only 7 3 TEST POINTS AND CONTROL LOCATION ...
Page 115: ......
Page 180: ...11 2 CHASSIS FRAME SECTION 2 ...
Page 181: ...11 3 CHASSIS FRAME SECTION 3 ...