Video Section Adjustment - Sony DCR-TRV230E Service Manual

5-3. VIDEO SECTION ADJUSTMENT

3-1. PREPARATIONS BEFORE ADJUSTMENTS
Use the following measuring instruments for video section
adjustments.
3-1-1. Equipment to Required
1) TV monitor
2) Oscilloscope (dual-phenomenon, band width above 30 MHz
with delay mode) (Unless specified otherwise, use a 10 : 1
probe.)
3) Frequency counter
4) Pattern generator with video output terminal
5) Digital voltmeter
6) Audio generator
7) Audio level meter
8) Audio distortion meter
9) Audio attenuator
10) Regulated power supply
11) Digital8 alignment tapes
• SW/OL standard (WR5-2D)
Parts code: 8-967-993-22
• Audio operation check for PAL (WR5-3CD)
Parts code: 8-967-993-37
• System operation check for PAL (WR5-5CD)
Parts code: 8-967-993-47
12) Hi8/standard8 alignment tapes
• For tracking adjustment (WR5-1CP)
Parts code : 8-967-995-07
• For video frequency characteristics adjustment (WR5-7CE)
Parts code : 8-967-995-18
• For checking Standard 8 mode operations
For LP (WR5-4CL)
Parts code : 8-967-995-56
For SP (WR5-5CSP)
Parts code : 8-967-995-47
Note : The following alignment tapes can also be used.
1) WR5-3CL (8-967-995-36)
2) WR5-4CSP (8-967-995-46)
• For checking Hi8 mode operations
For LP (WR5-8CLE)
Parts code : 8-967-995-57
For SP (WR5-8CSE)
Parts code : 8-967-995-48
• For Checking AFM stereo operations (WR5-9CS)
Parts code : 8-967-995-28
• For BPF adjustment (WR5-11CS)
Parts code : 8-967-995-76
13) Adjustment remote commander (J-6082-053-B)
14) CPC-13 jig (J-6082-443-A)
15) Power code (J-6082-223-A)
Note : Connect the adjustment remote commander to the LANC jack,
and set the HOLD switch to the "ADJ" side.
16) IR receiver jig (J-6082-383-A)
17) Extension cable (100P, 0.5mm)(J-6082-352-A)
For extension between the PC-082 board (CN1901) and the
VC-254 board (CN1104).
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