Test Equipment; Service Information - Panasonic AG-7350 Series Service Manual

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This section provides complete electrical
adjustment procedures which may be required for
electrical circuits of S-VHS video cassette
recorder AG-7350 and S-VHS video cassette player
AG-7150.
5-1. TEST EQUIPMENT
To perform the electrical adjustments completely,
the following equipments are required.
1. VTVM (Vacuum Tube Volt Meter) or DVM (Digital
Volt Meter)
Voltage range . 0.001 to 50V
2. Dual-Trace Oscilloscope
Voltage Range : 0.005 to 50V /div
Frequency Range : DC to 400MHz
Probes : 10 : 1 and 1 : 1
3. Frequency Counter
Frequency Range : 0 to 1OM Hz
4. Signal Generator (Sinewave)
Frequency Range : 0 to 500KHz
5. Video Sweep Generator
Frequency Range : 0 to 1OM Hz
6. Composite Signal Generator
Output : Colour Bar, Multi Burst, Sin 2T Pulse
& Bar etc ...
7. Spectrum Analyzer
8. Colour Monitor TV
9. VHS AI ignment Tape (VFM8180HADH)
10. S-VHS Blank Tape
11. VHS Blank Tape
12. Extender (VFK0684) for Mother board checking
13. Extender (VFK0685) for Front board checking
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5-2. SERVICE INFORMATION
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5-2-1. How to use the extender boards (VFK0684,
::::> VFK0685)
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FRONT C. B.A.
5-4
AUDIO (2) C.B.A.
AUDIO (1) C. B.A.
VIDEO (3) C.B.A.
VIDEO (2) C. B.A.
VIDEO (1) C.B.A.