No Terminal Name I/O
Description
P.OFF
P.Failure
Reset/
Release
42 PAL_SQPB
O
50Hz Playback on SQPB: High output
Other than above : Low output
Low
Low
Low
43 32K.START(L)
I
Clock souce selection terminal at reset starting.
*12/16MHz(High speed) :Connected to VCC (5V).
*32KHz(Slow speed) :Connected to Vss (0V).
In
In
In
44 LC.OSC.IN
I
Input terminal of the LC Oscillation (For OSD dot clock)
In
In
In
45 LC.OSC.OUT
O Output terminal of the LC Oscillation (For OSD dot clock)
Out
Out
Out
46 GND
-
Connected to the GND ( Test terminal "B" in the factory).
-
-
-
47 FSC.LPF
I
OSC Filter connection terminal for Internal sync generator.
In
Low
In
48 FSC.IN
I
Sub carrier (fsc) input terminal for sync generator.
In
Low
In
49 GND(OSD)
-
GND terminal for OSD circuit.
-
-
-
50 CVIN
I
Input terminal for composite video signal.
In
In
In
51 KILLER
I
When a signal that V-sync is 50Hz is putting in or playing back.
* PAL/MESECAM distinction result input terminal.
Low is put into this terminal: PAL
High is put into this terminal: Dipend on MESECAM H /SECAM DET input
terminal.
When a NTSC signal is putting in.
* Input terminal for distinction result of agreement between Fsc of input signal and
frequency of OSC for sub-carrier that being chosen by IC3001.
Low is put in: Agree
High is put in: Different
In
In
In
52 CVOUT
O Output terminal for the composite video signal.
Out
Out
Out
53 5V(OSD)
-
Power supply terminal for OSD
-
-
-
54 HLF
I
LPF connection terminal for slicer.
In
In
In
55 VHOLD
I
Capacitor connection terminal of the Reference voltage generator circuit for the slicer.
In
In
In
56 CVIN(EDS)
I
Composite video signal input terminal for the slicer.
In
In
In
57 GND
-
Connect to the GND (Test terminal "A" in the factory).
-
-
-
58 NC
O Low fix.
Low
Low
Low
SECAM MIX (For
other than NV-
HV61GN)
I
SECAM CHROMA signal input terminal for SECAM SIGNAL SUPER IMPOSE.
Low
Low
Low
NC (For NV-
HV61GN)
O Low fix.
Low
Low
Low
60 CHARA + HEM
O
OSD REC control terminal.
1. During OSD REC.
*During OSD character is output (Including Hemming): "High" is output.
*Output than above condition: "Low" is output.
2. Other than OSD REC: High-Z.
Hi-Z/Low
Hi-Z/Low
Hi-Z/Low
61 SW2
O
(For NV-HV61GN)
High fix.
(For other than NV-HV61GN)
AUDIO SYSTEM = BG, DK: High is output.
AUDIO SYSTEM = I, M: Low is output.
Low
Low
Low
62 A.SEARCH (L)
I/O
AGC gain selection signal for tuner CH selection.
During digital AFC is working at TUNER PRESET mode: Low (AGC is high speed).
Other than above: Hi-Z (AGC is normal speed).
Low
Low
Low
63 VBI2
O
NAVI writing terminal.
* During NAVI data being written (During recording when JET NAVIGATOR is ON).
OSD letters (Including the masking) being written : High
Except OSD letters being written : Low
* Other than above: Hi-z
Low / Hi-Z
Low / Hi-Z
Low / Hi-Z
59
Содержание NV-HV61GN
Страница 20: ...3 1 2 DETAIL OF DISASSEMBLY METHOD 1 REMOVAL OF THE TOP PANEL Remove 2 Screws A Remove 2 Screws B Fig D2 20 ...
Страница 21: ...2 REMOVAL OF THE BACK PANEL Remove 2 Screws C Remove Screw D Unlock 4 Tabs E Fig D3 21 ...
Страница 29: ...10 2 CASING PARTS SECTION 29 ...
Страница 30: ...10 3 PACKING PARTS SECTION 30 ...
Страница 31: ...11 REPLACEMENT PARTS LIST 31 ...
Страница 41: ...C4537 ECJ2VC1H560G CHIP CAPACITOR 41 ...
Страница 44: ...D2002 B0AAED000003 DIODE 44 ...
Страница 47: ...Q1152 2SC3311ASA TRANSISTOR 47 ...
Страница 49: ...R1502 ERJ3GEYJ273V CHIP RESISTOR 49 ...
Страница 54: ...W519 ERJ3GEY0R00V CHIP JUMPER 54 ...
Страница 109: ...4 1 3 PARTS NAME OF R4 MECHANISM Fig M2 ...
Страница 139: ...34 ...
