Video Section Adjustments; Preparations Before Adjustment; Equipment Used - Sony DSR-25 Service Manual

5-3. VIDEO SECTION ADJUSTMENTS

When performing adjustments, refer to the layout diagrams
for adjustment related parts on page 5-72.
3-1.

PREPARATIONS BEFORE ADJUSTMENT

3-1-1.

Equipment Used

1) TV monitor
2) Oscilloscope with 2-phenomenon, 30 MHz band, and delay
mode (Unless specified otherwise, use a 10 : 1 probe)
3) Frequency counter
4) Digital voltmeter
5) Audio level meter
6) Audio noise meter
7) Audio attenuator
8) Audio distortion meter
9) Pattern generator
10) Vectorscope
(NTSC: with SETUP function)
11) Alignment tape
• SW/OL reference (XH2-3)
Parts code: 8-967-997-11
• Audio operation check for NTSC (XH5-3)
Parts code: 8-967-997-51
• System operation check for NTSC (XH5-5)
Parts code: 8-967-997-61
• Audio operation check for PAL (XH5-3P)
Parts code: 8-967-997-55
• System operation check for PAL (XH5-5P)
Parts code: 8-967-997-66
12) Adjusting remote control unit (J-6082-053-B)
5-41
DSR-25