Table of Contents
Advertisement
Pin No. In/Out
Port Name
1
O
AUDIO DEF(H)
2
O
FORCE MONO(H) This port is high while audio mode is set complsory monoraul mode.
3
I
AFC(S)
4
O
Not used
5
I
L6/U6/U4/U2/U2L
6
I
NORM/SER/T1/T2 Normal/Service/Test1/Test2 mode selection.
7
I
S-PHOT
8
I
T-PHOT
9
I
TRACKING ENVE Playback envelope input for auto tracking adjustment and CVC.
10
O
Not used
11
O
CURRENT LIMIT
12
O
REC CUR
13
O
ART.V/H/N
14
I
REMOCON
15
O
ROTARY.SW
16
O
H.A.SW
17
I
ENVE.SLECT
18
O
VIDEO.H.SW
19
O
AUDIO.H.SW
20
O
REC(H)
21
O
D.REC(H)
22
O
C.EMPHA(H)
23
O
D.FM.REC(H)
24
O
VIDEO.EE(L)
25
O
TRICK(L)
This port is low while Decoder IC is reset.
Tuner S curve input.
Cylinder unit (HI-FI/Normal) selection.
Input voltage
Cylinder Type
More than 4.2V
LDD 6CH
3.0V - 4.2V
UDD 6CH
UDD 2CH
2.0V - 3.0V
(No LP mode)
UDD 2CH
0.8V - 2.0V
(LP mode)
Less than 0.8V
UDD 4CH
Input voltage
More than 4.0V
2.5V - 4.0V
1.0V - 2.5V
Less than 1.0V
This port receives 2.4V or less when Supply photo sensor detects the tape end.
This port receives 2.4V or less when Take-up photo sensor detects the tape beginning.
Capstan motor current limitter output.
AI recording current control and Playback AI picture VR control.
This port supplies artificial vertical sync signal to stabilize the picture in special playback
mode.
Remote control signal input and Digital Link input.
Rotary switching signal output.
Head amp switching signal output.
This port receives the playback envelope signal level to select the video head in special
playback mode.
Video head switching signal output.
Audio head switching signal output.
Video/audio signal recording/playback control.
Video signal recording on/off control.
This port supplies high during a certain time from starting the recording to control the
HI-FI audio recording current.
HI-FI audio recording on/off control.
This port is low during EE mode.
This port is low during special playback (CUE,REV,SLOW,STILL) mode.
Function
HI-FI/NORMAL
HI-FI
HI-FI
NORMAL
NORMAL
NORMAL
Mode
Normal
Service
Test2
Test1
Hide quick links:
Advertisement
Table of Contents
