Compaq dx7500 Service Reference Guide: HP Compaq dx7500 Business PC - Page 155
-Pin Power (for CPU), DVI Connector, SPDIF
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4-Pin Power (for CPU) Connector and Icon DVI Connector Connector and Icon Pin Signal 1 T.M.D.S. Data2- 2 T.M.D.S. Data2+ 3 T.M.D.S. Data2/4 Shield 4 T.M.D.S. Data4- 5 T.M.D.S. Data4+ 6 DDC Clock 7 DDC Data 8 No Connect 9 T.M.D.S. Data1- 10 T.M.D.S. Data1+ 11 T.M.D.S. Data1/3 Shield 12 T.M.D.S. Data3- SPDIF Connector and Icon Pin Signal 1 GND 2 GND 3 +12V CPU 4 -12V CPU Pin Signal 13 T.M.D.S. Data3+ 14 +5V Power 15 Ground (for +5V) 16 Hot Pug Detect 17 T.M.D.S. Data0- 18 T.M.D.S. Data0+ 19 T.M.D.S. Data0/5 Shield 20 T.M.D.S. Data5- 21 T.M.D.S. Data5+ 22 T.M.D.S. Data Shield 23 T.M.D.S. Clock+ 24 T.M.D.S. Clock- Pin Signal 1 GND 2 SPDIF_IN 3 SPDIF_OUT 4-Pin Power (for CPU) 145
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4-Pin Power (for CPU)
Connector and Icon
Pin
Signal
1
2
3
4
GND
GND
+12V CPU
-12V CPU
DVI Connector
Connector and Icon
Pin
Signal
Pin
Signal
1
2
3
4
T.M.D.S. Data2–
T.M.D.S. Data2+
T.M.D.S. Data2/4 Shield
T.M.D.S. Data4–
13
14
15
16
T.M.D.S. Data3+
+5V Power
Ground (for +5V)
Hot Pug Detect
5
6
7
8
T.M.D.S. Data4+
DDC Clock
DDC Data
No Connect
17
18
19
20
T.M.D.S. Data0–
T.M.D.S. Data0+
T.M.D.S. Data0/5 Shield
T.M.D.S. Data5–
9
10
11
12
T.M.D.S. Data1–
T.M.D.S. Data1+
T.M.D.S. Data1/3 Shield
T.M.D.S. Data3–
21
22
23
24
T.M.D.S. Data5+
T.M.D.S. Data Shield
T.M.D.S. Clock+
T.M.D.S. Clock-
SPDIF
Connector and Icon
Pin
Signal
1
2
3
GND
SPDIF_IN
SPDIF_OUT
4-Pin Power (for CPU)
145