Panasonic PV-4601 A Service Manual page 176

TIMING CHART 8
ACTION STOP
POSITION 8
9
TIME ms* 2.6S
LOADING
FWD(H)
(PIN 10)
LOADING
8-1
REV(H)
(PIN 9)
CAPSTAN
ON(H)
CAPSTAN
M
R(H)/S(M)/F(L)
(PIN 42)
CYLINDER
ON(L)
PLAY
AUDIO
MUTE(H)
(PIN 5)
REC
PB(L)
(PIN 6)
NOTE: 1) PIN NO. WITH BRACKET INDICATES PIN NO. OF IC6001.
2) *:IT SHOWS MAXIMUM TIME.
MODE BY MODE OPERATION
8. PLAY TO STOP/AFTER 10 MINUTES
8-1. The Mechanism changes the position to 7(Stop).
8-2. The Loading Motor stops.
At this position, the Pressure Roller and the Tension Arm are released to
reduce the tape tension.
8-3. After 5 minutes, the Cylinder stops.
TIMING CHART 9
ACTION EJECT
POSITION 7 6/5
TIME ms*
T-PHOTO TR
ON(L)
(PIN 83)
LOADING
FWD(H)
(PIN 10)
LOADING
9-1
REV(H)
(PIN 9)
CAPSTAN
ON(H)
9-2
H
CAPSTAN
M
R(H)/S(M)/F(L)
(PIN 42)
CYLINDER
ON(L)
NOTE: 1) PIN NO. WITH BRACKET INDICATES PIN NO. OF IC6001.
2) *:IT SHOWS MAXIMUM TIME.
MODE BY MODE OPERATION
9. STOP TO EJECT
9-1. Unloads the mechanism to the Eject position(1).
9-2. The Idler Gear swings over to Supply Reel.
9-3. The Capstan Motor rotates in reverse direction to takeup a tape slack.
9-4. When the Mode Switch reaches position 1, the Cylinder stops.
9-5. T-Photo Tr signal goes LOW at position 1.
If T-Photo Tr signal does not become LOW within 4 seconds at position 1,
the mechanism moves to position 7.
If the mechanism does not reach position 3 within 2.6 seconds, or does not
reach position 4 from position 3 within 3 seconds after that, the mechanism
moves to position 1.
If T-photo Tr signal does not become Low within 4 seconds again, the unit
shuts off.
(For Auto Eject operation, if T-photo Tr signal does not become Low within
4 seconds at position 1, the mechanism moves to position 3 and the unit
shuts off.)
9-6. The Loading Motor stops.
9-7. The Idler Gear is released from Supply Reel.
7
10
100
8-2
4 3 2
7S 5.1S 200
9-3
H
9-4
5 MINUTES
8-3
1
4S 20 500
9-5
9-6
9-7
M M
L