1-21
VPL-HS50/HS51
2. Minimum voltage adjustment for fan 1 drive
1.
Enter “29: Fan1/Reg Min” in Other of Device Adjust.
2.
Adjust the voltage so that pin 1 of the connector
CN1907 on the C board is within the following
specification.
Specification: 4.55
±
0.05 V
3. Maximum voltage adjustment for fan 4 drive
1.
Enter “30: Fan2/Reg Max” in Other of Device Adjust.
2.
Adjust the voltage so that pin 1 of the connector
CN1910 on the C board is within the following
specification.
Specification: 12.0
±
0.1 V
4. Maximum voltage adjustment for fan 3 drive
1.
Adjust the voltage so that pin 1 of the connector
CN1909 on the C board is within the following
specification.
Specification: 12.0
±
0.1 V
5. Minimum voltage adjustment for fan 4 drive
1.
Enter “31: Fan2/Reg Min” in Other of Device Adjust.
2.
Adjust the voltage so that pin 1 of the connector
CN1910 on the C board is within the following
specification.
Specification: 6.2
±
0.1 V
6. Minimum voltage adjustment for fan 3 drive
1.
Adjust the voltage so that pin 1 of the connector
CN1909 on the C board is within the following
specification.
Specification: 6.2
±
0.1 V
7. Maximum voltage adjustment for fan 5 drive
1.
Enter “32: Fan3/Reg Max” in Other of Device Adjust.
2.
Adjust the voltage so that pin 1 of the connector
CN1911 on the C board is within the following
specification.
Specification: 12.0
±
0.1 V
8. Minimum voltage adjustment for fan 5 drive
1.
Enter “33: Fan3/Reg Max” in Other of Device Adjust.
2.
Adjust the voltage so that pin 1 of the connector
CN1911 on the C board is within the following
specification.
Specification: 4.55
±
0.05 V
Procedure after adjustment
1.
Change the value of “27:Fan/Reg Adj.Cont” from 1 to 0.
2.
Save the value in the memory.
1-7-3. NVM (Non-Voltible-Memory)
NVM access error
The Lamp and Temp LEDs blink at high speed (at intervals
of 0.5 seconds).
Replace the parts or C board because the IIC communication
device may be defective.
NVM data error
The Power/Standby LED blinks at high speed (at intervals
of 0.5 seconds).
1.
Replace the C board because the data of IC1804 has
been destroyed.
2.
Replace IC403 and IC1807 on the C board before the
C board is replaced and mount them on a (new) C
board.
3.
Perform the iris adjustment in step 3) of Section 1-7-2.
4.
Perform the VCOM adjustment in Section 2-2.
5.
Perform the W/B adjustment when the W/B state is
remarkably bad.
Содержание VPL-HS50
Страница 1: ...VIDEO PROJECTOR VPL HS50 VPL HS51 REMOTE COMMANDER RM PJHS50 SERVICE MANUAL 1st Edition ...
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Страница 89: ...5 1 VPL HS50 HS51 5 1 Section 5 Block Diagrams ...
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Страница 133: ...7 3 VPL HS50 HS51 7 3 C C C B SIDE SUFFIX 11 ...
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Страница 140: ...Printed in Japan Sony Corporation 2004 10 22 B P Company 2004 VPL HS50 SY VPL HS51 U E 9 968 082 01 ...