Troubleshooting
Samsung Electronics
3-7
Normal
Abnormal
Check the Heater (Abnormal)
Replace R513, 543 and 573
Check CN504 Pin 4 of the CRT-PCB
Replace R513, 543 and 573
Check R447,R442A
Check Q473 HV REG
Replace HV-Module
Abnormal
Check Q472 Input Terminal Pins
(HV-DRIVER)
Check Q472
Abnormal
Abnormal
Check Q473
Q473
Q472
Содержание HCP4752WX/XAA
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Страница 16: ...Alignment and Adjustments 2 12 Samsung Electronics 2 3 Screen Change When adjusting I2 C Bus Geometric items ...
Страница 26: ...Alignment and Adjustments 2 22 Samsung Electronics 2 8 P59A Remote Control Descriptions for Convergence Mode ...
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Страница 70: ...PCB Diagrams Samsung Electronics 6 1 6 PCB Diagrams 6 1 MAIN TOP ...
Страница 71: ...PCB Diagrams 6 2 Samsung Electronics 6 2 MAIN BOTTOM ...