ViewSonic PJ870 Service Manual - Page 41

PJ870, irgnal, htnelion, Ground, Connection, SPOKE, Serial, Clock, LAMPSYNC, Enable, LAMPLIT,

Page 41 highlights

PJ870 P* 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 irgnal Aame +12V1 GND +12VI GND +12V1 GND +5VI GND +5VI GND +5VI GND N.C. N.C. N.C. N.C. N.C. SPOKE N.C. N.C. N.C. N.C. GND SDA SCL GND LAMPSYNC LAMPLIT N.C. +3.3V GND HSYNCOZ GND OLACT GND BD0 GND BD2 GND BD4 .htnelion . +12V Ground +12V Ground +12V Ground +5V Ground +5V Ground +5V Ground No Connection No Connection No Connection No Connection No Connection No Connection No Connection No Connection No Connection No Connection Ground Serial Data Serial Clock Ground Lamp Enable Lamp Lit No Connection +3.3V Ground Horizontal SYNC Ground Main Channel (DPF2) Ground Blue Data Ground Blue Data Ground Blue Data ViewSonic Corporation [5-6] Confidential - Do Not Copy

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PJ870
P*
irgnal
Aame
.htnelion
.
61
+12V1
+12V
62
GND
Ground
63
+12VI
+12V
64
GND
Ground
65
+12V1
+12V
66
GND
Ground
67
+5VI
+5V
68
GND
Ground
69
+5VI
+5V
70
GND
Ground
71
+5VI
+5V
72
GND
Ground
73
N.C.
No
Connection
74
N.C.
No
Connection
75
N.C.
No
Connection
76
N.C.
No
Connection
77
N.C.
No
Connection
No
Connection
78
SPOKE
79
N.C.
No
Connection
80
N.C.
No
Connection
81
N.C.
No
Connection
82
N.C.
No
Connection
83
84
85
GND
Ground
SDA
Serial
Data
SCL
Serial
Clock
86
GND
Ground
87
LAMPSYNC
Lamp
Enable
88
LAMPLIT
Lamp
Lit
89
N.C.
No
Connection
90
91
+3.3V
+3.3V
GND
Ground
92
HSYNCOZ
Horizontal
SYNC
93
GND
Ground
94
OLACT
Main
Channel
(DPF2)
95
GND
Ground
96
BD0
Blue
Data
97
98
GND
Ground
BD2
Blue
Data
99
GND
Ground
100
BD4
Blue
Data
[5-6]
ViewSonic
Corporation
Confidential
-
Do
Not
Copy