Board - Sony DSR-250 Service Manual

2-8. VI-156 BOARD
5 Harness (VL-054) (6P)
6 Harness (MV-124) (7P)
7 Harness (VM-068) (12P)
8 Harness (VG-052) (12P)
9 Harness (VF-071) (3P)
qd FP-243 flexible board (27P)
0 CD-274 board (50P)
[SERVICE POSITION TO CHECK THE VTR SECTION]
Connection to Check the VTR Section
To check the VTR Section, set the VTR to the "forced VTR power ON" mode.
Operate the VTR functions using the adjustment remote commander (with the HOLD switch set in the OFF position)
(However, connect the cabinet (L) assembly when cassette is going to be ejected only.)
Setting the "Forced VTR Power ON" mode
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 10, set data: 02, and press
the PAUSE button of the adjustment remote
commander.
CN007 20P
1
VIDEO IN/OUT
qs FP-242 flexible board (39P)
qa Control switch block
20
VI-156

board

JK-197 board
Connect the CPC-13 jig (J-6082-443-A)
during tape path check.
4 FVK-001 flexible flat cable (8P)
Harness (VH-050) (12P)
3
A
H
G
B
H
G
D
- 1
V I
C
a r
B o
E F
F
E
D
C
(EG-1044) (6P)
Exiting the "Forced VTR Power ON" mode
1) Select page: 0, address: 01, and set data: 01.
2) Select page: D, address: 10, set data: 00, and press
the PAUSE button of the adjustment remote
commander.
3) Select page: 0, address: 01, and set data: 00.
LANC jack
VIDEO OUT
2-9
VI-156 board
qf
2 Two screws (M2 × 3),
lock ace, p2
A
5 6
d
B
1 Six screws (M2 × 3),
lock ace, p2
TV monitor
Adjustment remote
commander (RM-95)
12V
Regulated power supply
How to make the DC cable
(See page 2-1)
CN013 (8P)
When you want to eject
1
a cassette, short-circuit
8
pin-7 of CN-013 with its
pin-8 (GND) with a jumper
for one second.
AC IN