Color Electronic Viewfinder System; Adjustments; Power Supply Voltage Check (Vf-109 Board) - Sony Handycam CCD-TR86 Service Manual

19. COLOR ELECTRONIC VIEWFINDER
SYSTEM ADJUSTMENTS
[Adjustment connector]
The viewfinder adjustment points have gathered to CN702 of the
VF-110 board. Connect the measuring equipment to CN702 via
the jig (J-6082-192-A). The table below shows the pin numbers
and the signal names of CN702.
Pin No. Signal Name
1 LC COM
2 EVF GND
3 G OUT
4 13.5V
5 N.C.
6 12V
7 R OUT
8 B OUT
9 SLYT
10 PCO
VF-110 BOARD (SIDE A)
19-1.

Power supply voltage check (VF-109 board)

Mode Camera record
Subject Any subject
Measuring Equipment Digital voltmeter
EVF 5V check
CN851 pin 5
Measuring Point
Specification Value 4.65 ± 0.05Vdc
EVF15 V check
CN851 pin 7
Measuring Point
Specification Value 15.0 ± 0.05Vdc
Preparation:
Because this machine does not have VIDEO INPUT connector,
playback the alignment tape and use the playback signal for
adjustment.
Alignment tape :
WR5-5CSP : PAL
(Parts code : 8-967-995-47)
WR5-5NSP : NTSC
(Parts code : 8-967-995-42)
VF-109 BOARD (SIDE A)
Fig. 6-1-13
6-28