TU-X1E (serv.man8). Major IC Informations - Sharp TV Service Manual (repair manual). Page 16

TU-X1E/RU

7 – 16

1

S1_1

I

S Terminal discrimination connection detection

7

S1_2

I

 The discrimination result is outputted to a Status register.

13

S1_3

I

19

S1_4

I

2

Y1

I

Luminance signal input Y1

8

Y2

I

Luminance signal input Y2

14

Y3

I

Luminance signal input Y3

20

Y4

I

Luminance signal input Y4

3

S2_1/FS1

I

S Terminal discrimination aspect ratio information input or SCART terminal FS discrimination

9

S2_2/FS2

I

 When using it as FS discrimination, it attenats by the resistance division of 47K+33K. 

15

S2_3/FS3

I

21

S2_4/FS4

I

4

C1

I

Chroma signal input C1

10

C2

I

Chroma signal input C2

16

C3

I

Chroma signal input C3

22

C4

I

Chroma signal input C4

5

O1

I

General-purpose output

17

O2

I

 It is an open collector type general-purpose output port of the I2C control.

23

O3

I

29

O4

I

6

V2

I

Composite signal input V2

12

V3

I

Composite signal input V3

18

V4

I

Composite signal input V4

24

V5

I

Composite signal input V5

26

V6

I

Composite signal input V6

28

V7

I

Composite signal input V7

100

V1

I

Composite signal input V1

33

VCC9

-

Power-supply voltage 9V

61
72
27

VCC5

-

Power-supply voltage 9V

66
99
25

GND

-

Ground

30
40
64
68
80

11

BIAS

 -

Bias
 All the reference voltages used in IC are made based on the resistance division of this terminal. 
 It is a terminal that puts up the filter capacitor outside for the reference voltage stabilization. 

76

ADR

I

Slave address setting
 Slave address 90H and 92H can be selected according to the voltage applied to this terminal. 
 It is set to 90H by Low, and is set to 92H by High.

31

SCL

I

I2C BUS clock input

32

SDA

I/O

I2C BUS data input/output

41-60

L1-L10
R1-R10

I

Audio line input
 It equips it with ten systems. 

34-39

LOUT1-3
ROUT1-3

O

Audio line output
 0dB/6dB of the voltage gain is selected by the control register. 

62

DCOUT

O

DC output terminal for S terminal

65

VOUT3

O

Monitor output terminal (composite)

63

COUT3/
VOUT6

O

Monitor output terminal (Chroma or composite)

67

VOUT3/
VOUT5

O

Monitor output terminal (Luminance or composite)

69

PROUT2

O

Color difference Pr signal output terminal 2

70

PBOUT2/
COUT2

O

Color difference Pb signal output terminal 2