– 23 –
Pin No.
Pin Name
I/O
Description
43
SYNC-IN
I
Input of the synchronous separation circuit.
44
BLK-DET
–
The terminal to be connected with an Black Det filter.
45
C-IN
I
Input of chroma signals.
46
Y/C-VCC
–
VCC of Y/C circuit.
47
IFDET.OUT
O
Composite video signal and SIF signal detected in IF circuit.
48
LOOP-FIL
–
Loop filter for IF PLL.
49
VCO-GND
–
GND of VCO and SIF circuit.
50
VCO
–
The terminal connected with a tank coil for IF VCO.
51
VCO
–
The terminal connected with a tank coil for IF VCO.
52
VCO-VCC
–
VCC of IF VCO and SIF.
53
SIF
I
H.curve correction and SIF input.
54
RIPPLE
–
Connected with cap to stabilize the performance of SIF injection-lock circuit.
55
SIF/H-PIN
O
Output of 2nd SIF signal.
56
FM-DC-NF
I
The terminal for FM DC negative feedback and AGC filter for L-SECAM.
All manuals and user guides at all-guides.com
Содержание TV-FS2180
Страница 10: ...10 SCHEMATIC DIAGRAM 1 MAIN All manuals and user guides at all guides com...
Страница 12: ...12 SCHEMATIC DIAGRAM 2 AUDIO All manuals and user guides at all guides com...
Страница 14: ...14 SCHEMATIC DIAGRAM 3 PIN All manuals and user guides at all guides com...
Страница 16: ...16 SCHEMATIC DIAGRAM 4 NK All manuals and user guides at all guides com a l l g u i d e s c o m...
Страница 18: ...18 SCHEMATIC DIAGRAM 5 NICAM All manuals and user guides at all guides com...
Страница 19: ...19 IC BLOCK DIAGRAM All manuals and user guides at all guides com...
Страница 20: ...20 All manuals and user guides at all guides com...
Страница 28: ...28 VOLTAGE CHART All manuals and user guides at all guides com...
Страница 29: ...29 All manuals and user guides at all guides com...
Страница 30: ...30 All manuals and user guides at all guides com...
Страница 31: ...31 All manuals and user guides at all guides com a l l g u i d e s c o m...
