Panasonic NV-HV61GC Service Manual page 66

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No Terminal Name I/O
42 PAL_SQPB
O
43 32K.START(L)
I
44 LC.OSC.IN
I Input terminal of the LC Oscillation (For OSD dot clock)
45 LC.OSC.OUT
O Output terminal of the LC Oscillation (For OSD dot clock)
46 GND
- Connected to the GND ( Test terminal "B" in the factory).
47 FSC.LPF
I OSC Filter connection terminal for Internal sync generator.
48 FSC.IN
I Sub carrier (fsc) input terminal for sync generator.
49 GND(OSD)
- GND terminal for OSD circuit.
50 CVIN
I Input terminal for composite video signal.
51 KILLER
I
52 CVOUT
O Output terminal for the composite video signal.
53 5V(OSD)
- Power supply terminal for OSD
54 HLF
I LPF connection terminal for slicer.
55 VHOLD
I Capacitor connection terminal of the Reference voltage generator circuit for the slicer.
56 CVIN(EDS)
I Composite video signal input terminal for the slicer.
57 GND
- Connect to the GND (Test terminal "A" in the factory).
58 NC
O Low fix.
SECAM MIX (For
other than NV-
I SECAM CHROMA signal input terminal for SECAM SIGNAL SUPER IMPOSE.
HV61GL)
59
NC (For NV-HV61GL) O Low fix.
60 CHARA + HEM
O
61 SW2
O
62 A.SEARCH (L)
I/O
63 VBI2
O
50Hz Playback on SQPB: High output
Other than above
: Low output
Clock souce selection terminal at reset starting.
*12/16MHz(High speed) :Connected to VCC (5V).
*32KHz(Slow speed) :Connected to Vss (0V).
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
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.
(For NV-HV61GL)
High fix.
(For other than NV-HV61GL)
AUDIO SYSTEM = BG, DK: High is output.
AUDIO SYSTEM = I, M: Low is output.
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).
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
Description
Reset/
P.OFF
P.Failure
Release
Low
Low
In
In
In
In
Out
Out
-
-
In
Low
In
Low
-
-
In
In
In
In
Out
Out
-
-
In
In
In
In
In
In
-
-
Low
Low
Low
Low
Low
Low
Hi-Z/Low
Hi-Z/Low
Hi-Z/Low
Low
Low
Low
Low
Low / Hi-Z
Low / Hi-Z
Low / Hi-Z
Low
In
In
Out
-
In
In
-
In
In
Out
-
In
In
In
-
Low
Low
Low
Low
Low

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