CTX EX951F, Service Manual

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2
TABLE OF CONTENTS
PAGE
1. SPECIFICATIONS ..................................................................................................... 3-4
2.
PRECAUTION AND NOTICES ................................................................................ 5
2-1 SAFETY PRECAUTIONS .............................................................................. 5
2-2 PRODUCT SAFETY NOTICE ....................................................................... 5
2-3 SERVICE NOTES ........................................................................................... 5
2-4 HIGH VOLTAGE WARNING ....................................................................... 6
3. OPERATING
INSTRUCTIONS ................................................................................ 7
4. ADJUSTMENT
.......................................................................................................... 8
4-1 ADJUSTMENT CONDITIONS AND PRECAUTIONS ............................... 8
4-2 MAIN ADJUSTMENTS ................................................................................. 8
4-3 ADJUSTMENT METHOD ............................................................................. 8-11
5. CIRCUIT
DESCRIPTION .......................................................................................... 11-13
6.
TROUBLE SHOOTING CHART .............................................................................. 14
6-1 NO RASTER, CRT RELATIVE CIRCUIT PROBLEMS .............................. 14-15
6-2 ABNORMAL DISPLAY ................................................................................. 16
6-3 NO BLANKING ........................................................................................... 17
6-4 HOR. /OSC /DEF /HV CIRCUIT FAULT ...................................................... 17
6-5 ABNORMAL HORIZONTAL DEFLECTION .............................................. 18
6-6 ABNORMAL VERTICAL SCANNING ........................................................ 19
6-7 SIDE-PIN CUSHION DISTORTION ............................................................. 19
6-8 POOR FOCUS ................................................................................................. 20
6-9 NO SOUND (FOR AUDIO MODEL ONLY)..................................…........... 20
6-10 POWER SUPPLY TROUBLE SHOOTING CHART .................................... 21
7.
MECHANICAL OF CABINET FRONT DIS-ASSEMBLY...................................... 22
8.
PARTS LISTING ....................................................................................................... 23-41
9.
IC BLOCK DIAGRAMS............................................................................................ 42-46
10. PCB LAYOUT ............................................................................................................
47-48
11. SCHEMATIC
DIAGRAM ......................................................................................... 49