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3-1. Preparation
3-1-1. Equipment Required
• Oscilloscope (more than 300MHz)
• Waveform monitor
• Color monitor
Sony PVM-1311/1320 or equivalent
• Vectorscope
• Video signal generator
Tektronix 1410/1411 or equivalent
• Video signal generator
• Video camera
• Master Setup Unit
• Remote control Unit Sony RCP-740 series
• Digital voltmeter
• Frequency counter
• Audio generator
• Spectrum analyzer
• DC power supply (+2.5 ±0.05 V)
3-1-2. Fixture
Extension board BKP-7900
Extension for Board of CCU-700A/700AP (Optional)
Extension board EX-439
Sony part number : A-8314-124-A
• Supplied accessory (BVP-700/700P)
CCU-370 Checker
Sony part number : J-6390-880-A
CCU-700A
CCU-700AP
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Section 3
Electrical Alignment
Tektronix 2465 or equivalent
Tektronix 1485R or equivalent
Shibasoku TG-7 or equivalent
Sony BVP-700/700P
Sony MSU-700
3-1-3. Notes on Adjustment
CAUTION
• "3-3-32. NOTCH Adjustment" is valid for PAL model.
When carrying out "3-3-32. NOTCH Adjustment" CCU-
370 Checker is required.
• When adjusting STAIR CASE adjustment, connect the
WF MODE connector of CCU-700A/700AP rear panel
and remote control connector of waveform monitor with
3-pin cord. (Regarding the 3-pin cord, refer to Section 1.)
• Adjust the chrominance level at VIDEO OUT so that
each beam spot should be positioned inside the color
reproducibility frame using 1CV1602 and 1CV1603 on
the VA-156A/156P board.
• Do not turn the following adjusting core on the DM-94
board.
Replace new filter when the filter is out of order, and the
adjustment for new part is not required.
DM-94 board
FL1, FL2, FL4, FL5, FL6, FL7, FL8, FL9, FL10, FL11,
FL12, FL13, FL14, FL15
• Board names are some different between NTSC model
(CCU-700A) and PAL model (CCU-700AP).
Read the board name in this section as following names.
VA-156 → VA-156A [For NTSC model]
VA-156 → VA-156P [For PAL model]
• Every adjustment is ranked from A to C. The ranking is
given in the beginning of each adjustment item. The
ranking is meaned as follows .
Requires in installation : A
Requires in periodical check : A and B
Rank C is required only in replacement of part.
3-1
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