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6 – DESCRIPTION OF THE FUNCTIONS – THE INTEGRATED CIRCUIT´S PINS
6.1 – IC101 (TDA9380)
SIGN
OPEN
SCL
DAS
GAME
SWITCHES A
SWITCHES B
VSH DET
DET SAP
GND
SW 0
SW 1
GND A
SEC PLL
VP 2
DEC D05
PH2IF
PH1IF
GND 3
DET BG
AVL EWD
VDR B
VDR A
IF IN 1
IF IN 2
L REF
VC CAP
AGC
DEEM/SIFIN1
SDEC SIF 2
GND2
SNDPLL SIF AGC
AVL REF
HOUT
SAND
ALDEXT OSS AM
EHT PROT
PLLIF
VIDEOOUT
SUPLY
CVBS
GND1
SVHS Y
SVHS CROMA
AUDOUT
INS SW2
ERVIN
G2/YIN
B2UIN
PIN
DESCRIPTION
1
N/C
2
SERIAL CLOCK OUTPUT
3
SERIAL DATA OUTPUT
4
GAME (PWM)
5
SWITCHES OF THE FRONT PANEL (IN)
6
SWITCHES OF THE FRONT PANEL AND LED INDICATION (IN)
7
SVHS DETECTING (IN)
8
SAP DETECTING (IN)
9
TERRA
10
COMMUTATION TO EXTERNAL AV
11
COMMUTATION TO EXTERNAL AV
12
GROUND
13
PLL DECOUPLING (SECAM)
14
SUPPLY 2
15
DECOUPLING OF THE DIGITAL PROCESSOR
16
FILTER 2
17
FILTER OF SYNCHRONISM
18
GROUND 3
19
FILTER OF (BANDGAP)
20
AVC FILTER
21
TO VERTICAL OUTPUT B
22
TO VERTICAL OUTPUT A
23
IF SIGNAL INPUT FILTER S.A.W
24
IF SIGNAL INPUT FILTER S.A.W
25
CURRENT INPUT REF. V. DRIVE
26
DECOUPLING OF VERTICAL
27
FILTER OF AGC
28
SIF 1 INPUT
29
DECOUPLING OF ÁUDIO (IN 2)
30
GROUND 2
31
FILTER OF AGC AND SIF
32
N/C
33
OUTPUT OF HORIZONTAL OSC. 15750HZ
34
H PULSE SAND CASTLE
35
EXTERNAL AUDIO INPUT IN THE MOD CR14300/20300 – IN THE
OTHERS: N/C
36
PROTECTION
37
PLL IF FILTER
38
VIDEO OUTPUT
39
SUPPLY
40
INPUT OF VIDEO PACKAGE
41
GROUND
42
SVHS VIDEO INPUT
43
SVHS CHROME VIDEO INPUT
44
AUDIO OUTPUT
45
RGB GROUND
46
R-Y GROUND
47
G-Y GROUND
48
B-Y GROUND
27
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