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Page 5 of 10 

DW-3 CONNECTORS (42” Pin Configuration)  Page 5 of 10 

CN64 to X-SUS CN23 

Pin Label SBY  RUN  Ohm 

Out/

In 

Va 

0V 

65.2V 

13.6K

 

—>

 

N.C. 

n/a 

n/a 

n/a 

n/a 

Vcc 

0V 

5.1V 

0.7K

↑↑

 

—>

 

GND 

n/a 

n/a 

n/a 

n/a 

GND 

n/a 

n/a 

n/a 

n/a 

N.C. 

n/a 

n/a 

n/a 

n/a 

+Vs 

0V 

85V 

0.8M

 

—>

 

N.C. 

n/a 

n/a 

n/a 

n/a 

-Vs 

0V 

-85.5V 

0.8M

 

—>

 

CN68 to LOGIC CN6 

Pin Label SBY RUN  Ohm 

Out/

In 

Vcc 

0V 

5.1V 

0.7K

↑↑

 

—>

 

GND 

n/a 

n/a 

n/a 

n/a 

N.C. 

0V 

0V 

2.6K

↑↑

 

n/a 

GND 

n/a 

n/a 

n/a 

n/a 

Vra 

0.6V 

1.5V 

5.5K 

<— 

Vrs 

0.6V 

1.5V 

5.5K 

<— 

Vcego 

0V 

3.2V 

6.3K 

<— 

Vsago 

0V 

3.2V 

6.3K 

<— 

N.C. 

n/a 

n/a 

15.3K 

n/a 

CN63 to Digi-Main PPM1 

Pin Label SBY 

RUN 

Ohm 

Out/

In 

STBY+5.0V 

5.2V 

5.2V 

1.9K

 

—> 

GND 

n/a 

n/a 

n/a 

n/a 

N.C. 

0V 

0V 

2.6K

↑↑

 

n/a 

*PoWERoFF 

0V 

0V 

2.8K 

—> 

ACCLoCK 

3.3V 

3.8V 

11.1K 

—> 

PoWER1 

0V 

4.8V 

9.6K

 

<— 

PoWER2 

0V 

3.1V 

10.5K 

<— 

N.C. 

n/a 

3.3V 

9.1K 

n/a 

CNPPS to Digi-Main  PPM2 

Pin Label SBY 

RUN 

Ohm 

Out/

In 

+5.6V 

0V 

5.6V 

1.3K

 

—> 

+5.6V 

0V 

5.6V 

1.3K

 

—> 

+5.6V 

0V 

5.6V 

1.3K

 

—> 

GND 

n/a 

n/a 

n/a 

n/a 

GND 

n/a 

n/a 

n/a 

n/a 

GND 

n/a 

n/a 

n/a 

n/a 

+10V 

0V 

10.5V  2.7K

 

—> 

GND 

n/a 

n/a 

n/a 

n/a 

+16V 

0V 

16V  12.3K

 

—> 

10 GND 

n/a  n/a  n/a  n/a 

11 

GND 

n/a 

n/a 

n/a 

n/a 

12 GND 

n/a  n/a  n/a  n/a 

13 

+12V 

0V 

10.5V  3.2K

 

—> 

14 +12V 

0V 10.5V 3.2K

 

—> 

15 

+12V 

0V 

10.5V  3.2K

 

—> 

*CN63: Pin 4 at power off, momentary 3V pulse 

Symbols in the Ohm Column:

 

 Infinity/open,  

 After charging/discharging,  

↑↑

 After charging/discharging slowly 

*Pins 13, 14 and 15 are all tied together 

*Pin 3 CN63 Pin 1 CN68 are all tied together 

See page 4 for connector locations on the Power Supply PWB 

Summary of Contents for Director's P60X901

Page 1: ...acks or PWB damage DW 3 NO PICTURE TROUBLESHOOTING Page 1 of 10 NOTE It would be very helpful is you have one other document to accompany this one On our web site see these models Things You Should Know section Power Supply Issues to download these documents DW 3 Power Supply Explanation pdf http www hitachiserviceusa com service Seminars Plasma Web DW3 Web Fixes 00 Things Known htm Continued on N...

Page 2: ...nd Vsago commands being high coming from the Logic PWB CN68 connector 42 Va CN64 pin 1 Vs 85V CN64 pin 7 Vs 85 5 CN64 pin 9 New for the DW 3 Chassis 50 Va 60V CN64 pin 1 Vs 80V CN64 pins 8 or 9 or 10 Note There is a great deal of information on our web site about how to Force the Power Supply to produce all of the above voltages to check the Power Supply PWB and how this Power Supply generates vol...

Page 3: ...en will be black but the bottom will have raster If the answer is 2 Green Power LED will go Green the Go Off Brief rise then collapse of the Vs and Va voltages This indicates a Load on the line Pull the CN 64 connector feeding Vs Va voltages to the X SUS Take an ohmage reading from the Va and Vs lines on each PWB This means you have to read the Connector on the Power Supply and the pulled connecto...

Page 4: ...f the answer is 3 No Vs Va activity This usually indicates either a dead load on the line or no Vsago Vcego commands from the Logic PWB CN68 First check Check the Va Vs turn on commands Remember The SBY 5V from CN63 pin 1 must be present before Vsago Vcego lines can function When the Power Button is pressed within moments Vcc5 1V should come when the Vcego and Vsago Commands go high See the next 4...

Page 5: ... GND n a n a n a n a 3 N C 0V 0V 2 6K n a 4 PoWERoFF 0V 0V 2 8K 5 ACCLoCK 3 3V 3 8V 11 1K 6 PoWER1 0V 4 8V 9 6K 7 PoWER2 0V 3 1V 10 5K 8 N C n a 3 3V 9 1K n a CNPPS to Digi Main PPM2 Pin Label SBY RUN Ohm Out In 1 5 6V 0V 5 6V 1 3K 2 5 6V 0V 5 6V 1 3K 3 5 6V 0V 5 6V 1 3K 4 GND n a n a n a n a 5 GND n a n a n a n a 6 GND n a n a n a n a 7 10V 0V 10 5V 2 7K 8 GND n a n a n a n a 9 16V 0V 16V 12 3K 1...

Page 6: ... 2 6K 4 PoWERoFF 0V 0V 2 8K 5 ACCLoCK 3 3V 3 8V 11 1K 6 PoWER1 0V 4 8V 9 6K 7 PoWER2 0V 3 1V 10 5K 8 N C n a 3 3V 9 1K n a CNPPS to Digi Main PPM2 Pin Label SBY RUN Ohm Out In 1 5 6V 0V 5 6V 1 3K 2 5 6V 0V 5 6V 1 3K 3 5 6V 0V 5 6V 1 3K 4 GND n a n a n a n a 5 GND n a n a n a n a 6 GND n a n a n a n a 7 10V 0V 10V 2 7K 8 GND n a n a n a n a 9 16V 0V 16V 12 3K 10 GND n a n a n a n a 11 GND n a n a n...

Page 7: ...n 1 5 6V 0V 5 6V 1 3K 2 5 6V 0V 5 6V 1 3K 3 5 6V 0V 5 6V 1 3K 4 GND n a n a n a n a 5 GND n a n a n a n a 6 GND n a n a n a n a 7 10 5V 0V 10V 2 7K 8 GND n a n a n a n a 9 16V 0V 16V 12 3K 10 GND n a n a n a n a 11 GND n a n a n a n a 12 GND n a n a n a n a 13 15V 0V 10 6V 3 2K 14 15V 0V 10 6V 3 2K 15 15V 0V 10 6V 3 2K 1 Va 0V 65 1V 13 6K 2 N C n a n a n a 3 Vcc 0V 5 1V 0 7K 4 GND n a n a n a n a ...

Page 8: ...el SBY RUN Ohm Out In 1 STBY 5 0V 5 2V 5 2V 1 9K 2 GND n a n a n a n a 3 STBY 3 3V 3 3V 3 3V 2 6K 4 PoWERoFF 0V 0V 2 8K 5 ACCLoCK 3 3V 3 8V 11 1K 6 PoWER1 0V 4 8V 9 6K 7 PoWER2 0V 3 1V 10 5K 8 N C n a 3 3V 9 1K n a CNPPS to Digi Main PPM2 Pin Label SBY RUN Ohm Out In 1 5 6V 0V 5 6V 1 3K 2 5 6V 0V 5 6V 1 3K 3 5 6V 0V 5 6V 1 3K 4 GND n a n a n a n a 5 GND n a n a n a n a 6 GND n a n a n a n a 7 10V ...

Page 9: ...ng correctly first For Procedure Please visit our web site On our web site see these models Things You Should Know section Power Supply Issues to download these documents DW 3 Power Supply Explanation pdf http www hitachiserviceusa com service Seminars Plasma Web DW3 Web Fixes 00 Things Known htm If the Power Supplies is working OK then go back to page 3 and see If the Answer is 2 Follow the proce...

Page 10: ...ago or Vcego will never attempt to turn on Vs Va again If AC is remove this will reset the Power Supply but it takes over 5 minutes 9 The Power Supply can be forced On 2 procedures to test all power supplies First One Procedure to test all voltage but Vs Va and Vcc 5 1V Also Vs 42 Second One Procedure to test Vs Va and Vcc 5 1V voltages This procedure requires the First process to be active Also V...

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