![background image](http://html1.mh-extra.com/html/viewsonic/e96f-sb-1/e96f-sb-1_service-manual_1020300023.webp)
6-5. NO BLANKING
NG
OK
CHECK THE RELATIVE
CIRCUIT OF BLANKING
CHECK THE RELATIVE CIRCUIT
CHECK G1 RELATIVE CIRCUIT
CHECK R821 ON VIDEO PCB,
FBT PIN 5 ON MAIN PCB
OF FBT
6-6. ABNORMAL HORIZONTAL WIDTH OF VIDEO
CHECK THE VOLTAGE OF IC101 PIN16
ABOUT 5VDC
CHECK RELATIVE CIRCUIT OF
IC902(LM7805)
CHECK THE WAVEFORM OF IC101 PIN20
ABOUT 3VP-P
CHECK RELATIVE CIRCUIT OF
IC101 PIN20
CHECK THE COLLECTOR VOLTAGE OF
Q402 ABOUT 12VP-P
CHECK Q402/T401 RELATIVE
CIRCUIT
CHECK THE COLLECTOR VOLTAGE OF
Q403 ABOUT 1100V
CHECK FBT/D408/C418/C419
OK
OK
OK
NG
NG
NG
NG
ViewSonic Corporation
Confidential - Do Not Copy
E96f+SB-1
20
Summary of Contents for E96f+SB-1
Page 44: ...9 Block Diagram ViewSonic Corporation Confidential Do Not Copy E96f SB 1 41 ...
Page 46: ...SAA4849 ViewSonic Corporation Confidential Do Not Copy E96f SB 1 43 ...
Page 48: ...IC801 LM1276EE ViewSonic Corporation Confidential Do Not Copy E96f SB 1 45 ...
Page 49: ...IC801 LM1246DKA ViewSonic Corporation Confidential Do Not Copy E96f SB 1 46 ...
Page 50: ...ViewSonic Corporation Confidential Do Not Copy E96f SB 1 47 ...
Page 58: ...11 2 CRT BOARD LAYOUT ViewSonic Corporation Confidential Do Not Copy E96f SB 1 55 ...