Purdy AND-TFT-25XS-LED-KIT - Manual (Page 4)

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
4 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 6/27/08
Pin Description: J201 LCD Panel Input/Output Terminals
Pin No. Symbol Function Input/Output Remarks
1 STH1 Start pulse for source driver I/O Note 1
2 AV
SS1
Analog GND for source driver I
3 AV
DD
Analog power input for source driver I Note 2
4 V
B
Video Input B I
Note 4 5 V
G
Video Input G I
6 V
R
Video Input R I
7 V
SS
Digital GND I
8 V
DD
Digial power input I Note 3
9 CPH1 Sampling and shift clock for source driver I
10 CPH2 Sampling and shift clock for source driver I
11 CPH3 Sampling and shift clock for source driver I
12 STH2 Start pulse for source driver I/O Note 1
13 Q2H Video input rotation control I
14 INH Output enable for sourec driver I
15 R/L Left/Right Control for source driver I Note 1
16 V
COM
Common electrode voltage I Note 4
17 XOE Output enable for gate driver I
18 CPV Clock input for gate driver I
19 U/D Up/Down Control for gate driver I
20 DIO2 Vertical start pulse I/O
Note 5
21 DIO1 Vertical start pulse I/O
22 V
GL
Gate off voltage (alternative every 1-H) I Note 4
23 V
EE
Gate driver negative voltage I Note 6
24 V
SS
GND I
25 V
CC
Logic power for gate driver I Note 3
26 V
GH
Gate on voltage I Note 7
27 NC No connection –
28 NC No connection –
29 GLED Supply current for LED – Note 8
30 VLED Supply voltage for LED – Note 9
Note 1: STH1, STH2 and R/L mode
R/L STH1 STH2 Remarks
High (VDD) Input Output Left to Right
Low (0 Volt.) Output Input Right to Left
Note 2: AV
DD
= +5V (Typ.)
Note 3: V
DD
, V
CC
= +5V (Typ.)
Note 4: V
COM
= 6V
PP
Note 5: DIO1, DIO2 and U/D mode
U/D DIO1 DIO2 Remarks
High (VDD) Input Output Down to Up
Low (O Volt.) Output Input Up to Down
Note 6: V
EE
= -15V (Typ.)
Note 7: V
GH
= +15V (Typ.)
Note 8: GLED = 20mA (Typ.)
Note 9: VLED = +17V (Typ.)
AND-TFT-25XS-LED-KIT