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2.5
IC601 Pin Configuration
Pin No.
Name
1
KEYSCAN
2
AUTO/MAN
3
MSP RESET
4
GND (D)
5
AV/TV
6
4.5V / OTHERS
7
VSSA
8
SECPLL
9
+8V
DECDIG
10
11
PH2LF
12
PH1LF
13
GND3
DECBG
14
15
EWD
16
VDRB
17
VDRA
18
IFIN1
IFIN2
19
20
IFREF
21
VSC
22
AGCOUT
23
DEFM
DECUP
24
25
GND2
26
SNDPLL
27
FSC
28
AV1L
29
AV2R
30
HOUT
31
FBISO
32
DESCDEM
33
QSS / DEAMP
34
EHT / PROTECT
35
PLLIF
36
SIFAGC
INTCO
37
38
IFVO/SVO
39
+8V
40
CVBS1
Function
Panel key
Geomagnetic controlling
H: Auto
L: Manual
H: Normal
L: Reset (During power ON)
Digital ground for µ-Controller core and periphery
TV / AV search
H: AV / Auto Search
H: 4.5MHz
L: Other / AV
Digital ground of TV-processor
SECAM PLL decoupling
nd
2
supply voltage TV-processor
Supply voltage decoupling of digital circuit of TV-
processor
Phase-2 filter
Phase-1 filter
Ground 3 for TV-processor
Bandgap decoupling
East-West drive output
Vertical drive B output
Vertical drive A output
IF input 1
IF input 2
Reference current input
Vertical sawtooth capacitor
Tuner AGC output
SIF input 1
SIF input 2
Ground 2 for TV-processor
Narrow band PLL filter
Sub-carrier reference output
Audio 1 Left input
Audio 2 Right input
Horizontal output
Flyback input / Sandcastle output
Decoupling sound demodulator
QSS intercarrier output / AM output in stereo applications
or deemphasis (front-end audio out) / AM output in mono
applications
EHT / overvoltage protection input
IF-PLL loop filter
AGC sound IF
Not used
IF video output / selected CVBS output
Main supply voltage for TV-processor
Internal CVBS input
11
L: TV
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