
3.3. ELECTRICAL ADJUSTMENT PROCEDURES
3.3.1. TEST EQUIPMENT
The following equipments are required for Electrical Adjustments.
1. Dual-Trace Oscilloscope
- Voltage Range: 0.005-5V/div
- Frequency Range: DC-35MHz
- Probes: 10:1 / 1:1
2. Frequency Counter
- Frequency Range: 0-10MHz
- Probes: 1:1
3. Universal Counter
4. Digital Volt Meter (D.V.M.)
5. Video Sweep Generator
6. Sinewave Generator
7. Video Pattern Generator
8. Monitor TV
9. DC Power Supply
10. VHS/S-VHS Blank Tape
11. VHS Alignment Tape
- Parts No.: VFJ8125H3F(PAL)
3.3.2. VCR SETTING
When no indication in the procedure, set each selector as follows.
1. TAPE SPEED: SP
2. CHANNEL: AV1/AV2/AV3
(Set to signal input terminal number)
3. S-VHS SW: ON
3.3.3. ADJUSTMENTS
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Содержание NV-HS825EG
Страница 22: ...3 3 8 CIRCUIT BOARD LAYOUT 22 ...
Страница 25: ...10 2 CASING PARTS SECTION 25 ...
Страница 26: ...10 3 PACKING PARTS SECTION 26 ...
Страница 27: ...11 REPLACEMENT PARTS LIST 11 1 CHASSIS PARTS SECTION PARTS LIST 27 ...
Страница 42: ...L7601 VLQ0599J330 COIL 33UH G0C330JA0026 42 ...
Страница 83: ...PS4801 A 1 FRONT C B A Connector ADDRESS INFORMATION NV HS825EG B EC FRONT C B A VEP04782B 1 A C B 3 2 4 ...
Страница 85: ... VEP06E13A NV HS825EG B EC JOG C B A 1 A C B D 3 2 PS6301 A 3 JOG C B A Connector ADDRESS INFORMATION ...