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Panasonic NV-HS880EG Service Manual page 96

Z-mechanism

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No.
NAME
I/O
37 V EE(L)
O Output terminal of EE and VV switching.
Front Illumination LED ON/OFF control terminal.
* The output is decided according to ON/OFF setting of OSD menu and power ON/OFF
38 ILLUMI LED ON(H) O
* During OSD menu is OFF: Low output
* During OSD menu is ON: VCR power is ON: High output
39 D.A.REC(H)
O Timing control terminal for linear audio recording current.
40 BIAS(L)
O Bias oscillation control terminal for linear audio.
41 FM.MUTE(H)
O Output terminal for audio mute control.
42 FULL ERASE(L)
O Full Erase Head oscillation control terminal.
Input terminal for power on/off command through power button.
43 POWER_KEY
I
(The power on/off is switched by detecting falling edge of H to L.)
Input terminal for mechanism
44 POS.SW3
I
45 POS.SW2
I
46 POS.SW1
I
Control signal for power circuit.
47 POWER OFF(H)
O
Control terminal for FIP on/off.
48 FIP(L)
O
*Low is existed when FIP OFF is selected on the Menu screen and the VCR turns off.
49 P50 IN
I Interrupt serial input terminal for project 50.
50 LC.OSC IN
I Oscillation output terminal for OSD dot clock.
51 LC.OSC OUT
O Oscillation input terminal for OSD dot clock.
52 RESET(L)
Reset input terminal of microprocessor.
I
53 4FC.LPF
I 4FSC input terminal.
54 OSD.FSC IN
I FSC input tewrminal.
55 5V(OSD)
Power supply terminal for OSD circuit.
I
56 CVIN
Input terminal for composite video signal.
I
57 GND(OSD)
GND terminal for composite video signal.
I
58 LECHA
I
Input terminal for white level of composite video signal.
59 20M.START(H)
Control terminal for high/low-speed mode.
I
60 MD0
Mode switching terminal for Overwriting the Flash memory.
I
61 CVOUT
O Output terminal for CG video.
62 HLF
O LPF connecting terminal of the Slicer for OSD dot clock.
63 VHOLD
O Capacitor connecting terminal of the Slicer for OSD dot clock.
64 CVIN(EDS)
Input terminal of the composite video signal for the Slicer.
I
Emergency detection terminal of oscillating circuit for recording.
65 SHORT_DN
I
Control terminal for Loading motor.(Forward)
66 UNLOADING(H)
O
*High is existed when the loading motor rotates reverse direction and/or breaking.
Control terminal for Loading motor.(Reverse)
67 LOADING(H)
O
*High is existed when the loading motor rotates forward direction and/or breaking.
68 PAL-I/BG/DK(SYS4) O Output terminal for broad cast system to control the video circuit.
69 SECAM/PAL(SYS2) O Output terminal for the unit recognition result of broad cast system.
70 ADD-V
I V-sync. Input terminal.
71 OSD PULSE
O Terminal for abstracting the BOX from Video signal in superimpose mode.
Output terminal of control signal for super power save mode, to be supplied to power circuit.
72 SLEEP(L)
O
*Low is existed when the super power save ON is selected and the unit is in the P-OFF
I/O control to switch IIC bus for LW-programmer.
73 PROG ON
O
74 NAVI(H)
O NAVI data writing control signal in Vertical Branking Period.
75 NAVI DATA
O NAVI data writing control signal in Vertical Branking Period.
76 P FAIL
I Interrupt input terminal for power fail detection.
77 IR
I Interrupt input terminal receiving from IR-Remote Controller.
78 P50 OUT
O Data output terminal for Project 50 (Q-Link, etc.)
79 CAP.ET
O Output terminal for Capstan Torque command.
80 CYL.ET
O Output terminal for Cylinder Torque command.
81 B/W(H)
O B/W mode output terminal.
82 HALF_WAVE(H)
O Control terminal for switching capstan motor speed full-wave (First) and Half-wave mode.
83 CAP.R/F
O Capstan motor rotation direction control terminal.
84 125Hz
O Output terminal of the reference 125Hz clock using for clock adjustment.
85 FLD/S-BUS CS
O FLD/Slicer bus chip select terminal.
86 FLD/S-BUS/T2 CLK O FLD / Slicer bus / Test 2 clock terminal.
87 FLD/S-BUS/T2 IN
I FLD/Slicer bus / TEST2 Data output terminal.
88 FLD/S-BUS/T2 OUT O FLD/Slicer bus / TEST2 Data in terminal
FIP driver / TEST2 Serial Clock terminal
89 5P CLK
O
(Serial clock signal for FIP driver and factory machine)
FIP driver / TEST2 Serial data input terminal
90 5P DATA IN
I
(Serial data input signal for FIP driver and factory machine)
FIP driver / TEST2 Serial data output terminal
91 5P DATA OUT
O
(Serial data output signal for FIP driver and factory machine)
condition of VCR.
position.
D.A. REC(H)
BIAS(L)
140mS
*High is existed when turning off the power supply for concerned circuit.
*Low is existed while power is supplied to mechanism and/or concerned circuit, although it
seems to be power off.
*The power is turned off Compulsory when this input becomes high while BIAS(L) existing
(The self test indication displays : F08).
*The power is turned off Compulsory when this input becomes Low while BIAS(H) existing
(The self test indication displays : F07).
H:IIC bus is connected to AV2.
L:IIC bus is not connected to AV2.
Description
140mS
P-OFF P-SAVE P-FAIL Reset
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
High
Hi-Z
Hi-Z
High
High
High
Low
High
Low
Low
Low
Low
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
High
High
Low
High
Not fix
High
Low
Low
In
In
In
In
---
---
---
---
---
---
---
---
In
In
In
In
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
In
In
In
In
In
In
In
In
Low
Low
Low
Low
Low
Low
Low
Low
Not fix
Low
Low
Low
Low
Low
Low
Low
In
In
In
In
Low
Low
Low
Low
High
Low
Low
High
Low
Low
Low
Low
Low
Low
Low
Low
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
Not fix
Low
Low
Low
Not fix
Low
Low
Low
Not fix
In
In
In
Not fix
Low
Low
Low
Not fix
Low
Low
Low
Not fix
In
In
In
Not fix
Low
Low
Low

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