ViewSonic VE710b-4 Service Manual page 20

119 TCON [6] /
V [5]
122 TCON [5] /
V [6]
123 TCON [1] /
V [7]
124 TCON [0] /
VCLK
*Single RSDS, even/odd swap, data (59~82) output to pin85~108, TCON (99~108) output to pin59~68.
*In 6-bit dual TTL output mode, Video8 cannot output TCON7~TCON11; while video8 can output TCON in
6-bit single TTL mode.
¡½ TMDS: 18 pins
Name
TMDS_TST/ PWM1
TMDS_GND
TMDS_VDD
NC
TMDS_VDD
NC
NC
TMDS_GND
NC
NC
TMDS_VDD
NC
NC
TMDS_GND
NC
NC
TMDS_GND
TMDS_VDD
¡½ PWM Interface: (PWM1, PWM2 can be selected from 1 of 3 possible pins.)
Name
PWM2 / TCON [2] / S
[3]
PWM2 / TCON [13] /
COUT
PWM2 / TCON [12] /
COUT
PWM1 / TMDS_TST
PWM1 / DDCSDA /
TCON [1] / BBLU [0]
PWM1 / TCON [7]
PWM0 / REFCLK
ViewSonic Corporation
V [5] V [5]
V [6] V [6]
V [7] V [7]
VCLK VCLK
I/O Pin No
AIO 9 TMDS_TEST Pin / PWM1 / Power-on-latch
for serial / parallel port
G 10
P 11
A 12 Impedance Match Reference.
P 13
I 14 Differential Data Input
I 15 Differential Data Input
G 16
I 17 Differential Data Input
I 18 Differential Data Input
P 19
I 20 Differential Data Input
I 21 Differential Data Input
G 22
I 23 Differential Data Input
I 24 Differential Data Input
G 25
P 26
I/O Pin No
O 51 PWM2 / TCON [2] / SDIO [3]
O 55 PWM2 / TCON [13] / Crystal out
O 113 PWM2 / TCON [12] / Crystal out
AIO 9 PWM1/ TMDS_TEST Pin/ Power-on-latch
for serial / parallel port
IO 47 PWM1 / DDC serial control I/F data input /
output / TCON [4]
IO 125 PWM1 / TCON [7]
IO 112 PWM0 / (In / out) test pin for DCLK /
Video8 even-odd signal
17
DHS DHS
DVS DVS
DENA DENA
DCLK DCLK
Description
Description
Confidential - Do Not Copy
DHS (1), (7), (8)
DVS (1), (7), (8)
DENA (1), (7), (8)
DCLK (1), (7), (8)
Note
(3.3V)
(3.3V)
(3.3V)
(3.3V)
Note
(1), (2), (3), (5),
(8),
(2), (8), (9)
(2), (8), (9) 6bit
dual TTL cannot
support
(2), (7), (8)
(1), (2), (3), (5),
(8),
(1), (2), (3), (5),
(8),
(2), (9)
VE710s-4_VE710b-4