參數(shù)資料
型號(hào)： SYNCMASTER755DF(DF17J*)
英文描述： Monitor_ICs:88P6232 TDA4859
中文描述： Monitor_ICs：88P6232 TDA4859
文件頁數(shù)： 27/65頁
文件大?。?/td> 1211K
5 Troubleshooting
SyncMaster 753DF/755DF
5-7
5-1-13 High Voltage Failure
IC401 Pin 6 OSC pulse exists
Q402 Gate driving pulse exists
Check and replace Q401, Q423.
Yes
Yes
No
Check and replace IC401
and +12 V line.
No
Q402 Drain pulse exists
Check and replace D401, Q403,
L402.
Yes
No
Done
WAVEFORMS
10
3
11
2.00 V (Q402, Gate)
CH1 P-P = 2.00 V
CH1 RMS = 7.692V
3
2.00 V (IC401, #6)
CH1 P-P = 2.00 V
CH1 RMS = 5.868 V
11
50.0 V (Q402, Drain)
CH1 P-P = 50.0 V
CH1 RMS = 73.7V
IC101 Pin 8 input exists and
varies with different patterns
Check and replace IC101.
Input full white pattern to monitor.
No
Yes
No
T501 Pin 8 output exists
Check and replace T501.
Yes
No
IC201 Pin 26 output exists and
varies with different patterns
Check and replace IC201.
Yes
No
Done
Check CN102.
5-1-14 ABL Failure
11
相關(guān)PDF資料
PDF描述
SYNCMASTER170T_180T Monitor_ICs:GS1881 AD9884AKS-140 416S1020B MTV121P-31 MX88L282FC 3P863
SYS161000FKX-10 x16 SRAM Module
SYS161000FKX-12 x16 SRAM Module
SYS161000FKX-70 x16 SRAM Module
SYS161000FKX-85 x16 SRAM Module
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SYNCMISC 制造商:Cypress Semiconductor 功能描述:USB - Bulk
SYN-PRO-WIN-USB-1YR 制造商:Microsemi Corporation 功能描述:SOFTWARE - Virtual or Non-Physical Inventory (Software & Literature)
SYNTEGRA CHASSIS NRE 制造商:Sliger Designs, Inc. 功能描述:SYNTEGRA CHASSIS NRE FOR SLIGER - Virtual or Non-Physical Inventory (Software & Literature)
SYOPT003 制造商:Schneider Electric 功能描述:APC SYMMETRA PX 250KW BATTERY BREAKER ENCLOSURE FUSE KIT 500 - Bulk 制造商:Schneider Electric 功能描述:APC Symmetra PX 250kW Battery Breaker Enclosure Fuse Kit 500A
SYOPT004 制造商:Schneider Electric 功能描述:APC SYMMETRA PX 500KW BATTERY BREAKER ENCLOSURE FUSE KIT 100 - Bulk
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