5. FM DEVIATION
• Connection Method
• Adjustment Procedure
1) Set the TV/LINE to LINE mode.
2) Supply the Color bar signal with 100% white to the VIDEO IN TERMINAL
3) Record the color bar signal for a few minnutes and play it back
Then confirm that the playback Y-Signal out level is 2.0 ± 0.2Vp-p.
4) If the playback level is not 2.0V ± 0.2Vp-p, adjust the following.
5) Turn the R392 a little. Record the color bar signal for a minute, and confirm the Y-signal output level.
6) Repeat preceding steps until the playback Y-signal level becomes 2.0V±0.2Vp-p between the SYNC TIP and 100%
white level
TJ396
TJ313
TOP VIEW
IC301
CH-1
OSCILLOSCOPE
CH-2
SIGNAL
GENERATOR
R392
10
Adjustment Parts
Checking Point
Measuring Equipment
Test Tape
Input Signal
R392
TJ396
Signal Gen, Oscilloscope
Blank Tape
Color Bar
4. LUMINANCE RECORD CURRENT
• Connection Method
• Adjustment Procedure
1) Set the TV/LINE to LINE mode.
2) Supply the Color bar signal to the VIDEO IN TERMINAL.
3) Set the VCR to the REC mode.
4) Connect CH-1 of oscilloscope to TJ399 and GND, and trigger the oscilloscope with SYNC signal at TJ313
5) Adjust R399 until record current becomes 280 ± 5mVp-p at SYNC TIP of luminance
R399
TJ313
TOP VIEW
IC301
CH-1
OSCILLOSCOPE
CH-2
REC-Y
SIGNAL
GENERATOR
TJ399
9
Adjustment Parts
Checking Point
Measuring Equipment
Test Tape
Input Signal
R399
TJ399, TJ313
Signal Gen, Oscilloscope
Blank Tape
Color Bar
280±5mmVp-p
TJ 399
Horizontal: 10µs/div
vertical : 50mv/div
Summary of Contents for DV-F562 Series
Page 19: ......
Page 20: ...SECTION 5 CIRCUIT DIAGRAM 5 1 CONNECTION DIAGRAM CIRCUIT 33...
Page 21: ...5 2 POWER CIRCUIT 230V ONLY 34...
Page 22: ...5 3 POWER CIRCUIT WIDE RANGE 35 M M M M...
Page 24: ...5 4 SERVO LOGIC CIRCUIT 37 M M...
Page 25: ...5 5 LOGIC CIRCUIT WITH SHUTTLE STATION F542 F342 SERIES 38 1 3 2 1 2 3...
Page 26: ...5 6 LOGIC CIRCUIT F442 F242 F462 F262 F402 1 F202 1 SERIES 39 1 2 3 3 2 1...
Page 27: ...5 7 LOGIC CIRCUIT F562 F362 SERIES 40...
Page 28: ...5 8 LOGIC CIRCUIT F402 2 F202 2 SERIES 41 1 2 3 3 2 1...
Page 29: ......
Page 30: ......
Page 31: ...5 11 PIF CIRCUIT 44 M M M...
Page 32: ......
Page 34: ...5 13 VIDEO CIRCUIT 47...
Page 35: ......
Page 36: ...5 14 OSP CIRCUIT 48 5 15 COLOR CONVERTER 49...
Page 37: ...5 17 IF MODULE CIRCUIT 51 5 16 LINEAR AUDIO CIRCUIT 50 M M M M M M M...
Page 38: ......
Page 39: ...5 19 VPS PDC CIRCUIT AUTO SET 53 5 18 VPS CIRCUIT 52...
Page 40: ...5 21 REMOCON CIRCUIT VR F2BC 55 5 20 REMOCON CIRCUIT VR F3BC 54...
Page 41: ...5 22 REMOCON CIRCUIT VR F2BT 56...
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