Panasonic NV-SJ400A Service Manual page 70
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Also See for NV-SJ400A:
- Operating instructions manual (35 pages) ,
- Operating instructions manual (34 pages) ,
- Operating instructions manual (34 pages)
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Pin No.
In/Out
Port Name
1
I
P.FAIL.IN(L)
2
O
SP(L)
3
I
S.REEL.PULSE
4
I
T.REEL.PULSE
5
I
I.R.
6
O
OSD REC1
7
O
OSD REC1
8
O
FM MUTE(H)
9
O
VIDEO EE(H)
10
O
FL DRV CS(L)
11
O
SQ PB(H)
12
O
VTR(H)/TV(L)
13
O
CH H/L
14
O
IC.CLK
15
I
IC.LSN
16
O
IC.TLK
17
O
IIC.TALK/LSN
18
O
IIC.CLK
19
I
N.C.
20
O
HALF WAVE(H)
21
O
CURRENT LIMIT
22
O
CAP R/F
23
O
VIDEO H.SW
24
O
ART V/H/N
25
I
RESET(L)
26
O
D.A.REC(H)
27
O
D.REC(H)
28
O
CUR. EMPH(H)
29
O
128Hz
30
O
FULL ERASE(L)
31
O
BIAS(L)
32
O
A H SW
33
O
CAP ET
34
O
CYL ET
35
I
N.C.
Function
Power failure detection input.
This port supplies low during SP mode.
Supply reel pulse input.
Take-up reel pulse input.
Remote Controller pulse input.
OSD REC control output.
OSD REC control output.
Hi-Fi audio mute control output.
EE:Low
VV:High
FIP driver chip selection.
This port is high during S-VHS playback mode.
VTR/TV mode switching control.
Channel switching control.
FIP driver serial clock output.
FIP driver serial data input.
FIP driver serial data output.
IIC serial data in/output
IIC serial clock output
Not used
Capstan torque switching control.
1. FF/REW Mode
Capstan rotation speed is 1300 rpm or more without VHS-C cassette:High
Capstan rotation speed is less than 1300 rpm without VHS-C cassette:High impedance
VHS-C cassette:High imedance
2. Except FF/REW Mode:High impedance
Capstan motor current limitter output.
Capstan rotation direction control.
Reverse : High
Forward : Low
Video head switching signal output.
This port supplies artificial vertical sync signal to stabilize the picture in special playback mode.
This port is low during reset.
Audio signal recording on/off control.
Video signal recording on/off control.
This port supplies high during a certain time from starting the recording.
REC MODE
OUTPUT TIMING
NTSC 2H
6 sec
12 sec
NTSC 4H
18 sec
NTSC 6H
Oscillator output for main clock adjustment.
Full erase on/off control.
ON:Low
OFF:High
Audio signal recording on/off control.
Audio head switching signal output.
Capstan torque control.
Cylinder torque control.
Not used
REC MODE
OUTPUT TIMING
PAL 3H
9 sec
---
---
18 sec
PAL 6H
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