Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems.

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Russ Verdon
 
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Default Monitor cable IBM6549 (philips CM2500)

Have just restored EHT to a monitor salvaged from the kerb(dry joints on the
FETS in the HOT section).
As is often the case, the signal cable had been cut off.
I would appreciate it if someone with the schematic could tell me the pinout
for socket 1301on the neck board which is where the 15pin D signal cable
terminates. Specifically pins 8-13 of this socket, so I can correectly
connect another cable.

Regards
Russell



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Russ Verdon
 
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Default

Have sorted the connections, found the uprocessor data and traced the
lines. Unfortunately the video is very smeared all over the screen. Also
with just the OSD running!!!

"Russ Verdon" verdonsATtpgi.com.au wrote in message
...
Have just restored EHT to a monitor salvaged from the kerb(dry joints on

the
FETS in the HOT section).
As is often the case, the signal cable had been cut off.
I would appreciate it if someone with the schematic could tell me the

pinout
for socket 1301on the neck board which is where the 15pin D signal cable
terminates. Specifically pins 8-13 of this socket, so I can correectly
connect another cable.

Regards
Russell





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inti2
 
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Default Monitor cable IBM6549 (philips CM2500)

Russ Verdon verdonsATtpgi.com.au ha scritto:

Have just restored EHT to a monitor salvaged from the kerb(dry joints on the
FETS in the HOT section).


Luck !

As is often the case, the signal cable had been cut off.
I would appreciate it if someone with the schematic could tell me the pinout
for socket 1301on the neck board which is where the 15pin D signal cable
terminates. Specifically pins 8-13 of this socket, so I can correectly
connect another cable.


If this monitor is similar to the G40... but those monitor usually have
pinouts writed near the connector...
this is the pinout of the cable on the board side (P501) (from up to down)
1) GND
2) R
3) GND
4) G
5) GND
6) B
7) V SYNC
8) H SYNC
9) O/R
10) SYN GND
11) SDA
12) SCL

Pinout of P502
1) CLP
2) CON

Pinout of P503
1) 12V
2) 100V
3) HT
4) G1
5) GND

Pinout of P505
1) V SYNC
2) H SYNC
3) O\R
4) SYN GMD
5) SCL
6) SDA

I.

--
I.


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