Read Sharp LC-19D1EWH (serv.man6) Service Manual online
LC-19D1E/S-BK/WH
5 – 9
2.4.2 Pin Connections and short description
A/V SWITCH (12C BUS)
Pin No.
Pin Name
I/O
Pin Function
1
V1-V
Video input terminal
3
V1-Y
(Composite or Y)
7
V2-V
*Sync chip clamp
9
V2-Y
13
V3-V
I
16
STV-V
19
YIN2
32
YIN1
41
MTV-V
2
V1-L
Audio input terminal
4
V1-R
8
V2-L
10
V2-R
14
V3-L
I
15
V3-R
17
STV-L
18
STV-R
40
MTV-R
42
MTV-L
5
V1-C
Video input terminal
11
V2-C
I
(Croma)
21
CIN2
31
CIN1
6
S1
I
Distinction 3-effects input terminal
12
S2
DC Detect
20
ADR
I
Sleve address select
30
MUTE
Audio Mute terminal
27
GND
-
Ground.
22
VOUT2
O
Composite video out
35
VOUT1
23
ROUT2
Audio out terminal
25
LOUT2
O
33
ROUT1
34
LOUT1
24
COUT2
S-Video out terminal
26
YOUT2
O
37
YOUT1
39
COUT1
28
SDA
I/O
Data input from I2C
29
SCL
I
CLK input from I2C
36
BIAS
I
Internal bias terminal
38
VCC
-
Power Supply.
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