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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