Sanyo VM-EX400P User Manual

2-6. SERVO/SYSTEM CONTROL CIRCUIT
[CP1 BOARDI
2-7. VIDEO CIRCUIT
[CP1 BOARD]
VR351
@
7
TP141
o
J1oo5
1. Video Center Adjustment
Meaauring Point
J1OO5Q(CH1)
TP141 (CH2)
Jloo5@(GND)
ADJ. Location
Meaauring Equipment I
Condition
[
Oscilloscope
I Playback
Input Signal / Alignment Tape
(WR5-5CSP): For operation check
ADJ. / Check Value
1
VR351
6.5 + (),3 H
1
Preparation:
● POWER switch: “ON”
● Power mode button : ‘{PIAYER”
● Short pin @ and pin @ of J1OO5.
Adjusting / Checking method:
1. Adiust the vertical sync signal to 6.5 H from the rising
edge (or faliing edgej of the-RF SW with VR351.
RF SW
~ $ L
6.5 H
Vertical
sync signal
/
L
VR108Tp#1VRlll
TPI31O
❑ VR104 @ VR102TP1O5
R
VRl?!!@VRIOI
❑ 0
‘T~41
~TP103
‘P(l TP143
TP132
J1OO5
o
1. Flying Erase Check
Meaauring Point
Meaauring Equipment
Condition
TP181 (CH1)
Oscilloscope
Record
TP143 (GND)
Input Signal / Alignment Tape
IArbitrary
I
ADJ. Location
ADJ. / Check Value
Oscillation frequency: 5.5 to 8.5 MHz
Oscillation voltage: 7.0 to 10.0 Vp-p
Preparation:
● POWER switch: “ON”
● Power mode button : “PLAYER”
● Short pin @ and pin @ of J1OO5.
Adjusting / Checking method:
1. Confirm that the oscillation frequency is 5.5 to 8.5 MHz,
and that the oscillation voltage is 7.0 to 10.0 VP-P,
vv’’v!4°
I
1 1=
0.11 to O.19flsec
2.
SYNC AGC Adjustment
Measuring Point
Meaauring Equipment
Condition
TP103 (CH1) Oscilloscope
Record
TP105 (EXT)
I
TP143 (GND)
Input Signal / Alignment Tape
Coior bar (Y signai oniy)
ADJ. Location
ADJ. / Check Value
VR101
05 + 001 Vp-p
Preparation:
● POWER switch: “ON”
● Power mode button : “PLAYER”
● Short pin @ and pin @ of J1OO5.
—
17–

Sanyo VM-EX400P Specifications

General

Brand	Sanyo
Model	VM-EX400P
Category	Camcorder
Language	English