ViewSonic PJ870 Service Manual - Page 45
P.T870, Signal, Function, A_GND, Ground, P3P3V, Clock, DPF2A, XPROGEN, Program, Enable
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'TWINYJAI EDIAMS P.T870 5-4 DMD Board (Side B) 5-4.1 The Location of Connector I JI 5-4.2 J1 : DMD Module Connector Pin# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Signal Name A_GND AVDD A_GND AVDD GND P3P3V GND P3P3V GND P3P3V GND P3P3V GND P3P3V GND P3P3V GND P3P3V CCLK XPROGEN Function Ground +5V Ground +5V Ground +3.3V Ground +3.3V Ground +3.3V Ground +3.3V Ground +3.3V Ground +3.3V Ground +3.3V Clock to DPF2A DPF2A Program Enable ViewSonic Corporation [ 5-10 ] Confidential - Do Not Copy
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P.T870
5-4
DMD
Board
(Side
B)
5-4.1
The
Location
of
Connector
JI
I
5-4.2
J1
:
DMD
Module
Connector
Pin#
Signal
Name
Function
1
A_GND
Ground
2
AVDD
+5V
3
A_GND
Ground
4
AVDD
+5V
5
GND
Ground
6
P3P3V
+3.3V
7
GND
Ground
8
P3P3V
+3.3V
9
GND
Ground
10
P3P3V
+3.3V
11
GND
Ground
12
P3P3V
+3.3V
13
GND
Ground
14
P3P3V
+3.3V
15
GND
Ground
16
P3P3V
+3.3V
17
GND
Ground
18
P3P3V
+3.3V
19
CCLK
Clock
to
DPF2A
20
XPROGEN
DPF2A
Program
Enable
'TWINY
JAI
EDIAMS
[
5-10
]
ViewSonic
Corporation
Confidential
-
Do
Not
Copy