Service manual

63
PIN PIN NAME PIN DISCRIPTION
54 CAM A CAM Detection input port
55 CAM B
CAM C
CAM D
56 KEY 1 & VTR function key input
57 KEY 2
58 TRK DLY PATH adjustment TRACKING DELAY
59 PG DLY PG DLY adjustment * PG DLY adjustment range
5.625 degree – 11.25 degree – 28.125 degree
(0V) – (CENTER) – (5V)
60 ENVE DET. *Maximum POINT SEARCH DC ENVE input
*AUTO TRACKING RESTART CONDITION.
(SP : 2~5V, SPL, LP : 1.5`5V)
• CASSETTE IN 󰥧 in play mode
• when tape speed is changed, in play mode
• PB/CTL PULSE off 󰥧 PB/CTL PULSE on
61 SYSTEM SEL NOT USED
62 EVER 5.3V EVER 5.3V
63 GND(A) Analogue GND
64 EVER 5.3V EVER 5.3V
POWER A B C D MODE
2.9 ~ 3.7 L H H H EJECT 4.35(H)
3.7 ~ 4.5 L H H L STAND-BY(INITIAL) 4.35(L)
2.2 ~ 2.9 H H H L REV 5.30(L)
2.9 ~ 3.7 H H L L STOP 2.65(L)
0.0 ~ 2.2 H H L H PLAY, QUE 2.65(H)
2.2 ~ 2.9 H L H L FF/REW 2.10(L)
4.5 ~ 5.0 H H H H CAM 5.0(H)