Panasonic NV-HV61GN, Service Manual

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10. SYSTEM CONTROL CIRCUIT
10-1. MODE TRANSITION
The relation between the present mode and operation key is shown in the following table.
10-1-1. Basic mode action (without EDIT function)
Operation Key Present
mode
P-SW EJECT STOP REW FF PLAY PAUSE REC
P-OFF P-ON EJECT ---------- ---------- ---------- PLAY ---------- ----------
EJECT P-OFF ---------- ---------- ---------- ---------- ---------- ---------- ----------
STOP P-OFF EJECT *3 REW FF PLAY ---------- REC
REW P-OFF EJECT STOP REV FF PLAY ---------- ----------
FF P-OFF EJECT STOP REW CUE PLAY ---------- ----------
REV P-OFF EJECT STOP ---------- *1 PLAY *2 ----------
CUE P-OFF EJECT STOP *1 ---------- PLAY *2 ----------
PLAY P-OFF EJECT STOP *1 *1 ---------- *2 ----------
STILL P-OFF EJECT STOP *1 *1 PLAY PLAY RECPS
REC P-OFF ---------- STOP ---------- ---------- ---------- RECPS ----------
REC/PS P-OFF ---------- STOP ---------- ---------- ---------- REC ----------
*1: The mode is changed to CUE/REV Lock when the FF/REW button is pressed briefly (for less than 0.7 sec.) at PLAY, STILL
and REV modes. If it is pressed for more than 0.7 sec., CUE/REV mode continues as long as the key is depressed and is
cancelled when the key is released.
*2: The mode is changed to STILL when the PAUSE key is pressed briefly (for less than 1 sec.) at other than STILL mode.
Pressing and holding the PAUSE key, the mode is changed to STILL once, and after 1 sec. changed to 1/10 SLOW.
*3: The mode is changed to EJECT if the STOP button is pressed for more than 3 sec. when a cassette is in the mechanism.
10-1-2. Basic mode action (with EDIT function)
Operation Key
Present mode
P-SW EJECT STOP REW FF PLAY PAUSE REC ADUB INSERT JOG
P-OFF P-ON EJECT -------- -------- -------- PLAY -------- -------- -------- -------- --------
EJECT P-OFF --------- -------- -------- -------- -------- -------- --------- -------- -------- ---------
STOP P-OFF EJECT *3 REW FF PLAY -------- REC -------- -------- JSTILL
REW P-OFF EJECT STOP REV FF PLAY --------- --------- -------- -------- JSTILL
FF P-OFF EJECT STOP REW CUE PLAY -------- -------- -------- -------- JSTILL
REV P-OFF EJECT STOP -------- *1 PLAY *2 -------- -------- -------- JSTILL
CUE P-OFF EJECT STOP *1 -------- PLAY *2 -------- -------- -------- JSTILL
PLAY P-OFF EJECT STOP *1 *1 -------- *2 -------- -------- -------- JSTILL
STILL P-OFF EJECT STOP *1 *1 PLAY PLAY RECPS ADUBPS INSPS JSTILL
REC P-OFF --------- STOP -------- -------- -------- RECPS -------- -------- -------- RECPS
REC/PS P-OFF --------- STOP -------- -------- -------- REC -------- -------- -------- REC
ADUB P-OFF --------- STOP -------- -------- -------- *2 -------- -------- -------- JSTILL
ADUB/PS P-OFF --------- STOP -------- -------- -------- ADUB -------- -------- AVINSPS ADUB
INSERT P-OFF --------- STOP -------- -------- -------- *2 -------- -------- -------- JSTILL
INSERT/PS P-OFF --------- STOP -------- -------- -------- INSERT -------- AVINSPS -------- INSERT
JOG STILL P-OFF EJECT STOP -------- -------- PLAY PLAY RECPS ADUBPS INSPS PLAY
OTHERS
SYSTEM
CONTROL
IC
TIMER IC
KEY
MATRIX
DISPLAY
MECH.
CONTROL
SAFETY
DEVICE