JVC RX-8010RBK Service Manual page 20

RX-8010RBK/ RX-8012RSL
3.Functions
pin
Symbol I/O
no
YIN
1 I Lux signal Input terminal for Superinpause indication
VIN
2 I Composite video signal input terminal for Superinpause indication
CIN Contrast signal input terminal for Superinpause indication
3 I
4 - Analog power supply terminal
AVcc
5 O Color (Lux) signal output terminal
IOUT
6 VOC Character output terminal
O
Power supply terminal
7
Vcc
-
8 EXS Clock generater outside circuit terminal for color burst
I
9
XS O
10 HSYNC O
Horizontal signal output terminal
O Vertical signal output terminal
11
VSYNC
12 EXT horizontal signal input terminal
EXHSYN I
EXT vertical signal input terminal
13 EXVSYN
I
14 GND
Vss
-
Dot clock generater outside circuit signal terminal for indication
15 EXD
I
16 XD O
Character & background signal output terminal
17 VOB O
Color signal (Green, Red, Blue)
18 O
GOUT
19
ROUT
20 BOUT
21 I Test signal input terminal
TEST
22 Shift clock input terminal for serial transmission
SCLK I
Serial data input terminal
23 SIN
I
24 Chip select terminal
CS
I
25 Contrast signal output terminal
COUT
O
26 Composite video signal output terminal
VOUT O
27
YOUT O Lux signal output terminal
28 Analog GND terminal
AVss
-
NJM2285V-W(IC202) : 2-Input 3channel VIDEO switch
IN1A GND1
16 15
BIAS TYPE
L
H
1 2
IN1B CTL1
1-20
Function
+
IN2B V CTL2
14 13 12
H
CLAMP TYPE
3 4 5
OUT1 GND2 OUT2
IN2A GND3
11 10
L
CLAMP TYPE
6 7
OUT3 CTL3
IN3B
9
H
L
8
IN3A