Panasonic NV-SJ420EG Service Manual page 64

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No. Port Name
I/O
51
LC.OSC OUT
52
RESET(L)
53
4FC.LPF
54
OSD.FSC IN
55
5V(OSD)
56
CVIN
57
GND(OSD)
58
LECHA
59
20M.START(H)
60
MD0
61
CVOUT
62
HLF
63
SECAM.V.IN
64
GND
65
S TAB(L)
66
UNLOADING(H)
67
LOADING(H)
68
C.SYNC
69
EX.FF/REW(L)
70
PAL-I/BG/DK(SYS4) O Output terminal for TV broadcast system switching signal for video circuit control.
71
SECAM/PAL(SYS2)
72
SLEEP(L)
73
PB60Hz(H)
74
ADUB(H)
75
N.C(VBI1)
76
P FAIL
77
IR
78
P50 OUT
79
CAP.ET
80
CYL.ET
81
DIGI.LINK
82
HALF_WAVE(H)
83
CAP.R/F
84
125Hz
85
SHORT_DN
86
N.C
87
N.C
88
N.C
89
FLD/T2 CLK
90
FLD/T2 DATA IN
O The oscillation output terminal for OSD dot clock.
I Input terminal for microprocessor reset.
I 4fc clock input terminal
I OSD clock input terminal
I 5V input terminal
I Input terminal for Composite video signal.
-- GND
I Input terminal for Composite video signal.(White level)
I Switching terminal for stertting Mode.(High speed/Low speed)
I Mode setting terminal for flash over-write.
O Output terminal for CG Video.
O LPF connecting terminal for the slicer. (For OSD dot clock.)
I Chrominance input terminal for SECAM super impose.
-- Connect to GND
Input terminal for the prevention tab.
I
[EXIST] :LOW [NO EXIST] :HIGH
Control terminal for loading motor.
O
[Reverse rotation / brake] : "High"
Control terminal for loading motor.
O
[forward rotation / brake] : "High"
I Input terminal for composite V-sync signal.
I Filter control terminal for PB-CTL signal in FF/REW.
O Output terminal for TV broadcast system switching signal for video circuit control.
Output terminal for super power save mode setting.
O
P-OFF in the super power save mode.................. "Low".
Switching terminal for NTSC FM Audio trap filter in PB.
O
[VV (PB,Trick_PB/A-DUB, A-DUB-PS) mode and CTL is 60Hz] : "High"
[Other than above condition]
Switching terminal for Bias oscillation noise filter in A-DUB mode.
O
[ADUB/ADUB-PS(Including Assemble/syncro/AV-Insert)] : "High"
[Other than above condition]
-- Fix to Low.
I Input terminal for Interrupt signal for power fail detection.
I Input terminal for Interrupt signal from IR sensor emitted by Remo-Con.
O Output terminal for Project 50 serial data.
O Output terminal for Capstan Torque command.
O Output terminal for Cylinder Torque command.
O Control signal for switching IR sensor.[only LOEWE model]
O Switching terminal for capstan driver speed mode.(FAST/SLOW)
O Switching terminal for capstan motor rotating direction.
O 125Hz pulse output terminal for clock adjustment.
Short Circuit detection terminal for oscillation circuit in REC.
I
*When the "BIAS(H)" is "Low" and this terminal is "High", "F08" is displayed.
*When the "BIAS(H)" is "High" and this terminal is "low", "F07" is displayed.
-- Fix to Low.
-- Fix to Low.
-- Fix to Low.
O Serial clock output terminal for FIP driver and TEST_2(Factory use).
I Serial data input terminal for FIP driver and TEST_2(Factory use).
Description
: "Low"
: "Hi-Z"
P-OFF
P-Save
P-FAIL Reset
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In
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In
In
In
In
In
In
In
In
Low
Low
Low
Low
Low
Low
Low
Low
In
In
In
In
Low
Low
Low
Low
Not fix Low
Low
Low
Not fix Low
Low
Low
High
Low
Low
High
Low
Low
Low
Low
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Low
Low
Low
Low
In
In
In
In
In
In
In
In
Not fix Low
Low
Low
0V
0V
Low
0V
4.213V 4.213V Low
4.213V
Low
Low
Low
Low
In
In
In
In
Low
Low
Low
Low
Not fix Low
Low
Low
In
In
In
In
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Not fix Low
Low
Low
Not fix In
In
In

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