Panasonic OmniVision PV-M1326, Руководство по обслуживанию, Страница: 33 / 173

2-30
Video
Audio Blank
Blank Monoscope
6kHz(MONO) Color Bars
3kHz(STEREO) Multi-Burst
1kHz(MONO)
1. TEST EQUIPMENT
To do all of these electrical adjustments, the following equipment
is required.
1. Dual-Trace Oscilloscope
Voltage Range : 0.001~50V/Div.
Frequency Range : DC~50MHz
Probes : 10:1, 1:1
2. NTSC Video Pattern Generator
3. DVM(Digital Volt Meter)
Voltage Range : 0.01~50V
4. Plastic Tip Driver and Non-Metal Driver
5. Isolation Transformer (Variable)
6. VHS Alignment Tape (VFMS0001H6)
7. White Pattern Generator
8. White Balance Meter
9. MTS/SAP Signal Generator
(TV Multi-Channel Sound Modulator (U.S.A.))
Fig. E1
C. ELECTRICAL ADJUSTMENT PROCEDURES
2. HOW TO READ THE ADJUSTMENT
PROCEDURES
Fig. E2
Fig. E3
CH1: TP2005 CH2: TP2006
5V
5ms 1
5V
1
2
3 4 5
6
1. Connecting Point
3. Volts/DIV
5. Time/DIV
2. Volts/DIV
4. Connecting Point
6. Trigger Channel of
the Scope
1 : CH1
2 : CH2
CH1
CH2
TP ADJ. MODE INPUT
TAPE M. EQ.
SPEC.
TP2003
TP3010
R2019
SP SELF-
RECORDING
AND PLAYBACK
(VIDEO IN)
VIDEO SIGNAL
ALIGNMENT
TAPE
(VFMS0001H6)
OSCILLOSCOPE
T=6±1H
Tape needed
for adjustment
Example:VFMS0001H6
Use alignment tape
VFMS0001H6
Measuring
Equipment
Specification
for Adjustment
Connecting Point
(Test Point) of
Measuring Equipment
Adjustment
component
VCR mode
example using:SP SELF-RECORDING
AND PLAYBACK
Record the VIDEO Signal and play back
the portion just recorded
Supply a Video
Signal to the VIDEO INPUT
on the rear panel or tune
in a local on-air TV program