Msw Codes - Sony CCD-TRV128 Service Manual

CCD-TRV128/TRV228/TRV228E/TRV328/TRV428/TRV428E
2-2.

MSW Codes

• The lower parts of the data of addresses F6, FA and FE repre-
sent the MSW codes (mode switch, mechanism position) when
errors occurs.
• The upper parts of the data of addresses F6, FA and FE repre-
sent, when the mechanism position is to be moved, the MSW
codes at the start of movement (when moving the loading mo-
tor).
• The lower parts of the data of addresses F7, FB and FF repre-
sent the MSW codes of the desired movement when the mecha-
nism position is to be moved.
←
Mechanism position
MSB
MODE SW C
MODE SW B
MODE SW A
Releasing lock of
cassette campartment
Mechanism Position
EJECT
BL
USE
LOAD
STOP
TURN
REC/PB
REW
Unloading
BL USE BL
EJECT
LS chassis movement range
MSW Code
Position at which the cassette compartment lock is released. The mechanism will not move any
1
further in the unloading direction.
BLANC code. Between two codes. The mechanism will not be stopped by this code while it is
7
operating.
EJECT completion position. When the cassette is ejected, the mechanism will stop at this
3
position.
2 Code during loading/unloading. Code that is used while the LS chassis is moving.
Normal stop position. The pinch roller separates, the tension regulator returns, and the brakes of
6
both reels turn on.
4 Position at which is used when the pendulum gear swings from S to T or from T to S.
PB, REC, CUE, REV, PAUSE, FF positions.
0
The pinch roller is pressed and tension regulator is on.
REW position. REW are carried at this position.
5
The mechanism will not move any further in the loading direction.
BL
LOAD STOP BL
Pinch roller is detached
Contents
6-42
TURN BL REC/PB
Pinch roller is pressed
→
Loading
BL REW