-50-
Main PCB Trouble Diagnosis
COMPOSITE Input : TP Vin check
S- VHS input : Check 24th pin of P502(when COLOR BAR PATTERN)
If above signal do not appear, JACK PCB has a trouble.
(3)TP DECOE Check
If DECOE signal do not appear, JACK PCB has a trouble.
( CF : When COMPOSITE NTSC 3.58MHz, check TP COMB. CCOMB as well)
(4)TP VVS. VHS. VCLK. VPEN1 Check
If VVS. VHS. VCLK. VPEN1 signal do not appear, JACK PCB has a trouble.
3. When DTV (1080i. 720P. 480P ) signal do not appear on screen
(1)Input PC or VIDEO signal and see if PC or VIDEO signals shown on screen
If no signal then check TP DCLKB. DHS. DVS
If DCLKB. DHS. DVS signal do not appear, VIDEO PCB has a trouble.
(2) Check P502 s 1st PIN(V SYNC) , 2nd PIN(H SYNC) check-<when 1080i >
Содержание DP-42GM
Страница 10: ...10...
Страница 41: ...41 Adjusting Method FIG 6 1 X SUS PCB Adjusting Points...
Страница 42: ...42 Adjusting Method FIG 6 2 Y SUS PCB Adjusting Points...
Страница 56: ...56 Main PCB Trouble Diagnosis 2 DHS 3 DEN...
Страница 57: ...57 Main PCB Trouble Diagnosis 4 DCLK 5 CLK50M...
Страница 58: ...58 Main PCB Trouble Diagnosis 6 M_CLK 7 F_SUBF...
Страница 59: ...59 Main PCB Trouble Diagnosis 8 CLK480 9 SLCT...
Страница 85: ...84...
Страница 86: ...86 13 FIGURE COLLECTION FIG 1 TOTAL...
Страница 87: ...87 FIGURE COLLECTION FIG 2 Y SUS SCAN...
Страница 88: ...88 FIGURE COLLECTION FIG 3 X SUS...
Страница 89: ...89 FIGURE COLLECTION FIG 4 VIDEO JACK...
Страница 90: ...90 FIGURE COLLECTION FIG 5 POWER...
Страница 91: ...91 FIGURE COLLECTION FIG 6 INLET...
Страница 92: ...92 FIGURE COLLECTION FIG 7 LEFT UP...
Страница 93: ...93 FIGURE COLLECTION FIG 8 LEFT DOWN...
Страница 94: ...94 FIGURE COLLECTION FIG 9 RIGHT UP...
Страница 95: ...95 FIGURE COLLECTION FIG 10 RIGHT DOWN...
Страница 96: ...96 FIGURE COLLECTION FIG 11 WITHOUT JACK...
Страница 97: ...97 FIGURE COLLECTION FIG 12 DIGITAL...
Страница 98: ...98 FIGURE COLLECTION FIG 13 AC SWITCH ASSEMBLY...
Страница 99: ...99 FIGURE COLLECTION FIG 14 SCAN ASSEMBLY 1...
Страница 100: ...100 FIGURE COLLECTION FIG 15 SCAN ASSEMBLY 2...
Страница 101: ...101 FIGURE COLLECTION FIG 16 X SUS_ASSEMBLY...
Страница 102: ...102 FIGURE COLLECTION FIG 17 FRONT MASK_ASSEMBLY...
Страница 103: ...103 FIGURE COLLECTION FIG 18 FRONT MASK_INSIDE...
Страница 104: ...104 FIGURE COLLECTION FIG 19 BACK COVER...
Страница 105: ...105 FIGURE COLLECTION FIG 20 POWER ADJUSTING POINTS...
Страница 106: ...106 FIGURE COLLECTION FIG 21 POWER HIGH VOLTAGE SWITCH...
Страница 107: ...107 FIGURE COLLECTION FIG 22 HOW TO ADJUST VOLTAGE...
Страница 108: ...108 FIGURE COLLECTION FIG 23 Y SUS SCAN PCB DIODE TEST...
Страница 109: ...109 FIGURE COLLECTION FIG 24 SCANH PCB DIODE TEST...
Страница 110: ...110 FIGURE COLLECTION FIG 25 SCANL PCB DIODE TEST...
Страница 111: ...111 FIGURE COLLECTION FIG 26 5 STEP GRAY SCALE PATTERN...
Страница 112: ...112 14 Trouble Sumpton Picture Trouble Symptom Picture 1...
Страница 113: ...113 Trouble Sumpton Picture Trouble Symptom Picture 2...
Страница 114: ...114 Trouble Sumpton Picture Trouble Symptom Picture 3...
Страница 115: ...115 Trouble Sumpton Picture Trouble Symptom Picture 4...
Страница 116: ...116 Trouble Sumpton Picture Trouble Symptom Picture 5...
Страница 117: ...117 Trouble Sumpton Picture Trouble Symptom Picture 6...
Страница 118: ...118 Trouble Sumpton Picture Trouble Symptom Picture 7...
Страница 119: ...119 Trouble Sumpton Picture Trouble Symptom Picture 8...
Страница 120: ...120 Trouble Sumpton Picture Trouble Symptom Picture 9...
Страница 121: ...121 Trouble Sumpton Picture Trouble Symptom Picture 10...
Страница 122: ...122 Trouble Sumpton Picture Trouble Symptom Picture 11...
Страница 123: ...123 Trouble Sumpton Picture Trouble Symptom Picture 12...
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