Electronic Viewfinder System Adjustments - Sony DCR-TRV140 Service Manual

DCR-TRV140/TRV140E/TRV140M
1-4. ELECTRONIC VIEWFINDER SYSTEM
ADJUSTMENTS
Note 1: When replacing the LCD unit, be careful to prevent dam-
ages caused by static electricity.
Note 2: Set the VF B.L. (Menu setting) to the BRT NORMAL
[Adjusting connector]
Most of the measuring points for adjusting the viewfinder system
are concentrated at VC-273 board CN1011. Connect the measur-
ing instruments via I/F unit for LANC control (J-6082-521-A) and
CPC jig connector (J-6082-539-A). The following table lists the
test point of I/F unit for LANC control.
Pin No. Signal Name
N.C BL
14 EVF VG
9 PB RF (MON)
3 (N.C) BPF MONI
N.C TMS
N.C TDI
5 SWP
4 (N.C) CAP FG
Note: Pin No. are those of CN1011 on VC-273 board.
Conductor side
Pin No. Signal Name
15 EVF VCO
N.C BL 4.75
6, 8, 10, GND
7 (N.C) REC RF (RF IN)
N.C TDO
N.C TCK
2 (N.C) IR VIDEO
CN1011
16
1
Fig. 5-1-13
5-24
Ver 1.1 2003. 06