-28-
Description Of Each BLOCK
2) Y_SUSTAIN PCB Structure
SUSTAIN BLOCK
SUS_H / SUS_L / ER_H / ER_L (Energy Recovery Circuit)
Structured with HIC
RAMP_UP , RAMP_DOWN waveform generating circuit
RAMP_UP_S/W , RAMP_DOWN_S/W
Y_SCAN
-62V(based on GND) Applying Circuit
Y_SHELF
70V(based on GND) Applying Circuit
Yer
166V Applying Circuit
RAMP_UP / Y_SCAN_VH / DC-DC converter circuit that generating Y_SCAN_GND s
voltage
LOGIC Circuit that processes various waveform timing signal
3) Power Supply
Vsus - Supplied from POWER MODULE.(173V)
15V - Supplied from POWER MODULE and used for FET s driving power and input powers of 3
DC-DC converter. Also, generates output voltage of each Y-RAMP_UP / Y-SCAN /
Y_SHELF(Y_SCAN_GND).
5V - Supplied from POWER MODULE through DIGITAL-board. Used for LOGIC IC power
supply. Also, power supply of 5V_Y2, 5V_Y3 is supplied through 7805 regulator from DC-
DC converter Trans TY2 s output.
Yer - Supplied by POWER MODULE. (166V)
GND - Power supply GND / Y1 / Y2 / Y3
4) Signal
Y_SUSTAIN
SUS_H / SUS_L / ER_H / ER_L(supplied by P102A)
Y_ERASE (supplied by P103A)
Y_SCAN (supplied by P103A)
Y_RAMP_DOWN & S/W (supplied by P103A)
Y_RAMP_UP & S/W (supplied by P103A)
SCAN
CLK / SI1 / SI2 / BLK (supplied by P103A)
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...
Страница 124: ......