
PRO-730HDI
6
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C
D
F
A
B
E
CONTENTS
SAFETY INFORMATION.....................................................................................................................................2
1. SPECIFICATIONS ............................................................................................................................................7
2. EXPLODED VIEWS AND PARTS LIST............................................................................................................8
2.1 PACKING ...................................................................................................................................................8
2.2 FRONT SECTION (1) ..............................................................................................................................10
2.3 FRONT SECTION (2) ..............................................................................................................................12
2.4 MIRROR SECTION..................................................................................................................................14
2.5 SCREEN SECTION.................................................................................................................................16
2.6 CRT SECTION.........................................................................................................................................18
2.7 REAR SECTION......................................................................................................................................20
2.8 CHASSIS SECTION ................................................................................................................................22
2.9 REAR PANEL SECTION..........................................................................................................................24
2.10 HDMI SECTION.....................................................................................................................................26
3. CONTRAST OF MISCELLANEOUS PARTS..................................................................................................27
4. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM..........................................................................................28
4.1 BLOCK DIAGRAM...................................................................................................................................28
4.1.1 VIDEO BLOCK .................................................................................................................................. 28
4.1.2 CONTROL BLOCK............................................................................................................................30
4.1.3 AUDIO BLOCK .................................................................................................................................. 32
4.1.4 TUNER, SIGNAL and HDMI SERVICE ASSYS ................................................................................34
4.1.5 VIDEO UCOM and R,G,B CRT DRIVE ASSYS.................................................................................35
4.1.6 DEFLECTION SERVICE ASSY......................................................................................................... 36
4.1.7 DIGITAL CONV. and POWER SUPPLY ASSYS................................................................................37
4.2 OVERALL CONNECTION DIAGRAM...................................................................................................... 38
4.3 CONNECTOR PIN NAMES AND VOLTAGES..........................................................................................40
4.4 LED RLS ASSY .......................................................................................................................................41
4.5 HDMI SERVICE ASSY (1/2) .................................................................................................................... 42
4.6 HDMI SERVICE ASSY (2/2) .................................................................................................................... 44
4.7 VIDEO UCOM SERVICE ASSY (1/5) ......................................................................................................48
4.8 VIDEO UCOM SERVICE ASSY (2/5) ......................................................................................................50
4.9 VIDEO UCOM SERVICE ASSY (3/5) ......................................................................................................54
4.10 VIDEO UCOM SERVICE ASSY (4/5) ....................................................................................................58
4.11 VIDEO UCOM SERVICE ASSY (5/5) ....................................................................................................60
4.12 POWER SUPPLY ASSY (1/3)................................................................................................................62
4.13 POWER SUPPLY ASSY (2/3)................................................................................................................64
4.14 POWER SUPPLY ASSY (3/3)................................................................................................................66
5. PCB CONNECTION DIAGRAM .....................................................................................................................70
5.1 LED RLS ASSY .......................................................................................................................................71
5.2 HDMI SERVICE ASSY............................................................................................................................. 72
5.3 VIDEO UCOM SERVICE ASSY...............................................................................................................74
5.4 POWER SUPPLY and POWER SW ASSYS............................................................................................ 78
6. PCB PARTS LIST ...........................................................................................................................................84
7. ADJUSTMENT ............................................................................................................................................... 91
7.1 INTRODUCTION......................................................................................................................................91
7.2 JIGS AND MEASURING INSTRUMENTS...............................................................................................91
7.3 ADJUSTMENT LOCATION AND ITEMS .................................................................................................92
7.4 About flashing of LED ..............................................................................................................................94
7.5 About the ISF Modes ...............................................................................................................................95
7.6 FACTORY ADJ MODE.............................................................................................................................96
7.7 ADJUSTMENT.........................................................................................................................................98
8. GENERAL INFORMATION...........................................................................................................................116
8.1 DIAGNOSIS........................................................................................................................................... 116
8.1.1 DIAGNOSIS METHOD.................................................................................................................... 116
8.1.2 DISASSEMBLY................................................................................................................................120
8.1.3 WIRING DIAGRAM..........................................................................................................................124
8.1.4 ABOUT THE SERVICE (RS232C) PORT........................................................................................126
8.2 IC INFORMATION..................................................................................................................................127