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Pin No.
In/Out Port Name
85
I
NORM/SERV/T2/TEST
86
I
T-PHOT
87
I
S-PHOT
88
I
T.S.CURVE
89
I
TRACKING ENVE
90
I
POS SW1
91
I
POS SW2
92
I
POS SW3
93
I
S.TAB(L)
94
I
N.C.
95
O
POWER SAVE(H)
96
O
POWER OFF(H)
97
O
SLOW MODE (H)
98
O
ROTARY SW
99
O
H.A.SW
100
I
ENVE SELECT
Function
Normal/Service/Test2/Test mode selection.
INPUT VOLTAGE
MODE
More than 4.0V
Normal
2.5V - 4.0V
Service
1.0V - 2.5V
Test 2
Less than 1.0V
This port receives less than 2.4V when Take-up photo sensor detects the tape beginning.
This port receives less than 2.4V when Supply photo sensor detects the tape end.
Tuner S curve input.
Playback envelope input for auto tracking adjustment.
Mechanism position detection input.
P.SW 3
P.SW 2
P.SW 1
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
(*1) The Pinch Roller is on the Capstan motor shaft.
This port receives low while the cassette tape with safety tab is inserted.
Not used
FIP on/off control during power off.
FIP off:High
FIP on:Low
Power on/off control.
Not Used
Rotary switching signal output.
Head amp switching signal output.
1. 4 Head model
LP/EP:High
SP:Low
2. 2 Head model
Low
This port receives the playback envelope signal level to select the video head in special playback
mode.
Test
Position(Mode) Name
EJECT
CASSETTE DOWN
REV,REV SLOW
MID(LOADING/UNLOADING)
PLAY/REC,STILL/PAUSE,CUE,FWD SLOW,STOP3*1
STOP
FF/REW
INTERMEDIATE
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