5-7
VL-H870U
VL-H875U
VL-H890U
VL-H860S/H/VL-H870S
VL-H890S/VL-H94E
VL-H96E/VL-H960E
VL-H860S/H/VL-H870S
VL-H890S/VL-H94E
VL-H96E/VL-H960E
2. Adjustment of EE Y level
Measuring instrument
Oscilloscope
Mode
VCR STOP
Input signal
Color bar
Measuring point
TL3402, TL8356 (GND)
Adjustment address
32
Adjustment level
500
±
20 mVp-p
(1) Input the color bar signal into the video input/output terminal in the VCR STOP mode.
(2) Enter the VCR adjustment mode with an adjustment remote control, and select the address 32.
Select the address, using the FF or REW key, and fix it with the PB key.
(3) Make an adjustment so as to get 500 mVp-p between SYNC TIP and WHITE PEAK on TL3402.
Select the data, using the FF or REW key, and fix it with the PB key.
After the adjustment, press the STOP key, and exit from the adjustment address 32.
500
±
20 mVp-p
Minimum chroma component
3. Adjustment of comb filter
Measuring instrument
Oscilloscope
Mode
VCR STOP
Input signal
Color bar
Measuring point
TL414, TL8356 (GND)
Adjustment address
Phase: 36, Gain: 37
Adjustment level
Minimum chroma component
(1) Input the color bar signal into the video input/output terminal in the VCR STOP mode.
(2) Enter the VCR adjustment mode with an adjustment remote control, and select the address 36.
Select the address, using the FF or REW key, and fix it with the PB key.
(3) Make an adjustment so as to minimize the chroma component on TL414.
Select the data, using the FF or REW key, and fix it with the PB key.
After the adjustment, press the STOP key, and exit from the adjustment address 36.
(4) Enter the VCR adjustment mode with an adjustment remote control, and select the address 37.
Select the address, using the FF or REW key, and fix it with the PB key.
(5) Make an adjustment so as to minimize the chroma component on TL414.
Select the data, using the FF or REW key, and fix it with the PB key.
After the adjustment, press the STOP key, and exit from the adjustment address 37.
(6) Repeat the steps (2) - (3).
4. Adjustment of Y emphasis level
Measuring instrument
Oscilloscope
Mode
VCR STOP
Input signal
Color bar
Measuring point
TL408, TL8356(GND)
Adjustment address
56
Adjustment level
500
±
20 mVp-p
(1) Input the color bar signal into the video input/output terminal in the VCR STOP mode.
(2) Enter the VCR adjustment mode with an adjustment remote control, and select the address 56.
Select the address, using the FF or REW key, and fix it with the PB key.
(3) Make an adjustment so as to get 500 mVp-p between SYNC TIP and WHITE PEAK on TL408.
Select the data, using the FF or REW key, and fix it with the PB key.
After the adjustment, press the STOP key, and exit from the adjustment address 56.
Measuring instrument
Oscilloscope
Mode
PB
Input signal
Color bar (JiGWR5-8CSE)
Measuring point
TL405, TL8356(GND)
Adjustment address
57
Adjustment level
500
±
20 mVp-p
(1) Set the color bar tape for alignment (JiGWR5-8CSE).
(2) Enter the VCR adjustment mode with an adjustment remote control, and select the address 57.
Select the address, using the FF or REW key, and fix it with the PB key.
(3) Make an adjustment so as to get 500 mVp-p between SYNC TIP and WHITE PEAK on TL405
Select the data, using the FF or REW key, and fix it with the PB key.
After the adjustment, press the STOP key, and exit from the adjustment address 57.
5. Adjustment of Y de-emphasis (Hi-8)
Measuring instrument
Oscilloscope
Mode
PB
Input signal
Color bar (JiGWR5-5CSP)
Measuring point
TL405, TL8356(GND)
Adjustment address
62
Adjustment level
500
±
20 mVp-p
6. Adjustment of Y de-emphasis (Normal-8)
(1) Set the color bar tape for alignment (JiGWR5-5CSP).
(2) Enter the VCR adjustment mode with an adjustment remote control, and select the address 62.
Select the address, using the FF or REW key, and fix it with the PB key.
(3) Make an adjustment so as to get 500 mVp-p between SYNC TIP and WHITE PEAK on TL405.
Select the data, using the FF or REW key, and fix it with the PB key.
After the adjustment, press the STOP key, and exit from the adjustment address 62.
500
±
20 mVp-p
500
±
20 mVp-p
500
±
20 mVp-p
Summary of Contents for VL-H860H
Page 79: ...VL H860S H VL H870S VL H890S VL H94E VL H96E VL H960E 7 32 10 11 12 13 14 15 16 17 18 19 ...
Page 89: ...VL H860S H VL H870S VL H890S VL H94E VL H96E VL H960E 7 42 10 11 12 13 14 15 16 17 18 19 ...
Page 99: ...VL H860S H VL H870S VL H890S VL H94E VL H96E VL H960E 7 52 10 11 12 13 14 15 16 17 18 19 ...
Page 101: ...VL H860S H VL H870S VL H890S VL H94E VL H96E VL H960E 7 54 10 11 12 13 14 15 16 17 18 19 ...
Page 111: ...VL H860S H VL H870S VL H890S VL H94E VL H96E VL H960E 7 64 10 11 12 13 14 15 16 17 18 19 ...
Page 113: ...VL H860S H VL H870S VL H890S VL H94E VL H96E VL H960E 7 66 10 11 12 13 14 15 16 17 18 19 ...
Page 119: ...VL H860S H VL H870S VL H890S VL H94E VL H96E VL H960E 7 72 10 11 12 13 14 15 16 17 18 19 ...
Page 121: ...VL H860S H VL H870S VL H890S VL H94E VL H96E VL H960E 7 74 10 11 12 13 14 15 16 17 18 19 ...
Page 123: ...VL H860S H VL H870S VL H890S VL H94E VL H96E VL H960E 7 76 10 11 12 13 14 15 16 17 18 19 ...
Page 125: ...VL H860S H VL H870S VL H890S VL H94E VL H96E VL H960E 7 78 10 11 12 13 14 15 16 17 18 19 ...
