Electronic Viewfinder System Adjustments - Sony HVR-A1J Service Manual

1-4. ELECTRONIC VIEWFINDER SYSTEM
ADJUSTMENTS
Before perform the viewfinder system adjustments, check the data
of page: 0, address: 10 is "00".
If not, select page: 0, address: 10, and set the data "00".
Note 1: Taken an extreme care not to destroy the liquid crystal
display module by static electricity when replacing it.
Note 2: Perform the following data setting before the viewfinder
system adjustments.
1) Select page: 3, address: C4, and set data: 67.
2) Select page: 3, address: C5, and set data: 01.
Reset the data after completing adjustment.
1) Select page: 3, address: C4, and set data: 00.
2) Select page: 3, address: C5, and set data: 00.
Switch setting
1) REC FORMAT (Menu setting) ............................ HDV 1080i
[Adjusting connector]
Most of the measuring points for adjusting the viewfinder system
are concentrated in CN7005 of the NN-001 board.
Connect the Measuring Instruments via the CPC-7 jig (J-6082-
382-A).
The following table shown the Pin No. and signal name of CN7005.
Pin No. Signal Name
1 EVF_COM_DC
2 REG_GND
3 EXT_DA
4 EVF_VCO
5 EVF_VG
6 PSIG
7 REG_GND
8 REG_GND
TT-001 board NN-001 board
16
1
CN7005
HVR-A1J/A1U/A1N/A1E/A1P/A1C
Pin No. Signal Name
9 RF_MON
10 REG_GND
11 SWP
12 FRRV
13 REC_CRRT1
14 REC_CRRT0
15 NC
16 NC
AC IN
AC adaptor
Fig. 6-1-17
LANC jack
DC IN jack
16
1
CPC-7 jig
(J-6082-382-A)
6-58
Adjustment remote
commander
(NEW LANC JIG)
(RM-95)