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CD-F501/F555
SECTION
10
VIDEO BLOCK ADJUSTMENTS
During
the
adjustments,
see
the
arrangement
diagram for adjustment parts from page 310.
10-1. PRE-ADJUSTMENT PREPARATIONS
(VIDEO BLOCK)
Use the following measuring instruments for adjustment of the
VTR block.
10-1-1.
Equipment to be Used
1) Monitor TV
2) Dual trace oscilloscope of over 20 MHz band, incorporates
delay mode. (Use 10:1 probe unless otherwise specified.)
3) Frequency counter
4) Patter 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) Alignment tapes
Tracking adjustment (WRS5-1NP)
Parts Code; 8-967-995-02
Video frequency characteristics adjustment (WR5-6N)*"
Parts Code: 8-967-995-12
Operation check
(WRS-4NL)*
Parts Code: 8-967-995-51
(WRS-SNSP)**
Parts Code:
8-967-995-42
AFM stereo operation check (WR5-9NS)
Parts Code: 8-967-995-23
Note: *1 WRS-2N (8-967-995-11) is also available.
*2 WRS-3NL (8-967-995-31) is also available.
*3 WRS5-4NSP (8-967-995-41) is also available.
12) Adjustment remote controller (Modification of RM-95)
13) Extension code (20 PIN)
Parts Code: J-6082-063B
10-1-2,
Connection of Equipment
Unless otherwise specified, adjustments
are made with the
measuring instrument connected as shown in Fig. 10-1.
© Camera/video power switch «+ VTR position
¢ IN/OUT select switch
IN position (REC mode)
OUT position (PB mode)
Pattern generator
Monitor TV
Connect for
VIDEO IN/OUT
playback
terminal (J201)
Video output (752)
Battery terminal
Regulated
power supply
6.3+0.1 Vde
When connecting the pattern generator and the monitor TV
at the same time, set the IN/OUT select switch to OUT
position and connect the monitor TV to the VIDEO IN/OUT
terminal.
For the connection of the pattern generator refer to the
diagram below.
$201 IN/OUT selector
Fig. 10-1.
— 284 —
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