5-20
BVW-55 P2
5-5. Video Tracking Check and Adjustment
Tools
.
Alignment tape CR2-1B:
8-960-096-01
.
Oscilloscope (Tektronix 2465B or equivalent)
.
Inspection mirror:
J-6080-840-A
.
Tape guide adjustment driver:
J-6322-420-A
Preparation
1. Turn the power off.
2. Remove the upper frame without
disconnecting the harness
connectors.
(Refer to the maintenance manual Part 1, step (1)
to (4) in Section 1-6-2.)
3. Remove the cassette compartment.
(Refer to the maintenance manual Part1 Section
1-7.)
4. Connect the oscilloscope.
CH-1 : TP804 (Y RF)/MD-122 board
TRIG : TP807 (Y SW)/MD-122 board
Oscilloscope setting:
CH-1 : 50 mV/DIV
TIME : 2 ms/DIV
5. Switch setting
Set the switch S100-1 (cassette compartment
lock) on the SV-206 board to ON.
.
Connection of the oscilloscope
CH-1 : TP804 (Y RF)
TRIG : TP807 (Y SW)
5-5. Video Tracking Check and Adjustment
1
2
3
4
A
B
C
D
E501
TP807
TP806
TP804
TP805
TP803
TP802
TP801
E
F
MD-122 BOARD, B Side
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