ViewSonic Corporation  20  Confidential - Do Not Copy   VA703b-4_VA703m-4 
  Display & TCON/VIDEO-8 Port: 54 pins 
■:LVDS+RSDS+TTLO ■:RSDS+TTLO ■:RSDS+TTLIO■:TTLO ■:TTLIO 
Pin 
NO. 
6-bits 
Dual RSDS 
6 bits   
Single RSDS 
8/6 bits 
Dual/Single 
LVDS 
8 bits 
Dual/Single 
TTL 
6 bits 
Dual/Single 
TTL 
Note 
51  S[3] / 
TCON[2] / 
PWM2 
S[3] / 
TCON[2] / 
PWM2 
S[3] / 
TCON[2] / 
PWM2 
S[3] / 
TCON[2] / 
PWM2 
S[3] / 
TCON[2] / 
PWM2 
(1), (2), (3)/ 
2mA 
52  S[2] / 
TCON[3] 
S[2] / 
TCON[3] 
S[2] / 
TCON[3] 
 S[2] 
/BBLU[1] / 
TCON[3] 
S[2] / 
TCON[3] 
(1), (2), (3)/ 
2mA 
53  S[1] / 
TCON[4] 
S[1] / 
TCON[4] 
S[1] / 
TCON[4] 
S[1]/ BBLU[0] 
/ TCON[4] 
S[1] / 
TCON[4] 
(1), (2), (3)/ 
2mA 
55  PWM2 / 
COUT / 
TCON[13]  
PWM2 / 
COUT / 
TCON[13]  
PWM2 / 
COUT / 
TCON[13]  
PWM2 / 
COUT / 
TCON[13]  
PWM2 / 
COUT / 
TCON[13]  
(1), (2), (3)/ 
2mA 
59  BB3P  BB3P  NC  BBLU [7]  BBLU [7]   
60  BB3N  BB3N  NC  BBLU [6]  BBLU [6]   
61  BB2P  BB2P  NC  BBLU [5]  BBLU [5]   
62  BB2N  BB2N  NC  BBLU [4]  BBLU [4]   
63  BB1P  BB1P  NC  BBLU [3]/T0  BBLU [3]   
64  BB1N  BB1N  NC  BBLU [2]/T1  BBLU [2]   
65  BCLKP  BCLKP  NC  BGRN [1]/T2  TCON [6]   
66  BCLKN  BCLKN  NC  BGRN [0]/T3  TCON [5]   
67  BG3P  BG3P  NC  BGRN [7]  BGRN [7]   
68  BG3N  BG3N  NC  BGRN [6]  BGRN [6]   
73  BG2P  BG2P  TODP  BGRN [5]/T4  BGRN [5]   
74  BG2N  BG2N  TODN  BGRN [4]/T5  BGRN [4]   
75  BG1P  BG1P  TOCLKP  BGRN [3]/T6  BGRN [3]   
76  BG1N  BG1N  TOCLKN  BGRN [2]/T7  BGRN [2]   
77  BR3P  BR3P  TOCP  BRED [7]/T8  BRED [7]   
78  BR3N  BR3N  TOCN  BRED [6]/T9  BRED [6]   
79  BR2P  BR2P  TOBP  BRED [5]/T10 BRED [5]   
80  BR2N  BR2N  TOBP  BRED [4]/T11 BRED [4]   
81  BR1P  BR1P  TOAP  BRED [3]/T12 BRED [3]   
82  BR1N  BR1N  TOAP  BRED [2]/T13 BRED [2]   
85  AB3P  NC  TEDP  ABLU [7]/T14 ABLU [7]   
86  AB3N  NC  TEDN  ABLU [6]/T15 ABLU [6]   
87  AB2P  NC  TECLKP  ABLU [5]/T16 ABLU [5]   
88  AB2N  NC  TECLKN  ABLU [4]/T17 ABLU [4]