19
6-6 ABNORMAL VERTICAL SCANNING
1. ABNORMAL VERTICAL SIZE
2. VERTICAL CENTER
NG
READJUST V-CENTER
RELATIVE CKT
CHECK IC401 AND IC601
6-7 SIDE-PIN CUSHION DISTORTION
NG
READJUST SIDEPIN
CHECK IC401, Q404, Q405, Q406
RELATIVE CKT.
6-8 POOR FOCUS
READJUST FOCUS CONTROL
NG
CHECK FOCUS CONTROL UNIT,
FOCUS LEAD WIRE, CRT SOCKET & CRT
Содержание v7650
Страница 16: ...15 2 ABNORMAL VIDEO LEVEL ON SCREEN 3 ABNORMAL DDC PLUG PLAY ...
Страница 17: ...16 6 2 ABNORMAL DISPLAY 1 NO SIGNAL ON SCREEN ...
Страница 18: ...17 6 3 NO BLANKING 6 4 HOR OSC DEF HV CIRCUIT FAULT 1 NO RASTER DISCONNECT WITH SIGNAL CABLE ...
Страница 22: ...21 7 MECHANICAL OF CABINET FRONT DIS ASSEMBLY ...
Страница 40: ...39 9 BLOCK DIAGRAM ...
Страница 41: ...40 9 1 BLOCK DIAGRAM SMPS ...
Страница 43: ...42 IC401 STV9118 IC803 LM2480NA ...
Страница 44: ...43 ...
Страница 45: ...44 ...
Страница 46: ...45 11 PCB LAYOUT 11 1 Main Board ...
Страница 47: ...46 11 2 Video Board ...