4-1
CSP-5000E
CSPK-5000E
SECTION 4
ELECTRICAL ALIGNMENT
4-1. TEST EQUIPMENT AND TOOLS
[Test Equipment]
Signal generator (Color-bar)
Digital voltmeter
Oscilloscope
Monitor TV
[Tools]
Extension board for CT-156, model EXP-156
Sony Part No. J-6431-360-A
Extension board for OPM-11, model EXP-11
Sony Part No. J-6431-350-A
4-2. CT-156 BOARD (CSP-5000E) ALIGNMENT
Machine conditions for adjustment
Specifications
Adjustments
Preparations
1. Set the dip switches as follows (Re-setting only)
SW501: INT
S101(1): ON
2. Install the CT-156 extension board, EXP-156.
PLL Adjustment of Sync signals
1. Feed color-bar signals into EXT
SYNC IN.
2. Connect a digital voltmeter to TP503
(PLL)
Phase Adjustment of Sync signals
(INT)
1. Feed color-bar signals into EXT
SYNC IN.
2. Connect an oscilloscope as follows:
CH1: TP501 (VS)
CH2: TP504 (C. SYNC)
DC1.9V
±
0.1V
Adjust the phase as shown.
1
CT501
1
RV502
Phase Adjustment of Sync signals
(LL)
1. Operate the CSP-5000E on AC
50Hz mains.
2. Set SW501 to LL
3. Disconnect input, if any, from EXT
SYNC IN.
4. Connect an oscilloscope as follows:
CH1: 50Hz AC mains
CH2: TP504 (C. SYNC)
Note: Make sure that ground
connections to the AC
mains, the oscilloscope,
and the unit are appropriate.
Adjust the phase as shown.
1
RV501
Meet them
TP501
TP504
Meet them
50 Hz AC mains
TP504