SERVICE MANUAL
PAGE:
4
CONTENTS
Safety precautions ----------------------------------------------------------- 2
Servicing precautions ------------------------------------------------------- 3
Contents ------------------------------------------------------------------------- 4
Specifications ----------------------------------------------------------------- 5
Location of control ---------------------------------------------------------- 9
Deassembly procedure ---------------------------------------------------- 12
Mechanical exploded view with part list ----------------------------- 17
Circuit descriptions --------------------------------------------------------- 18
Trouble shooting ------------------------------------------------------------- 51
Wire dressing ----------------------------------------------------------------- 56
Adjustment instruction with SVC mode ------------------------------ 58
Inspection instruction ------------------------------------------------------ 61
PCB Layout --------------------------------------------------------------------- 63
Part appearance -------------------------------------------------------------- 68
Packing instruction ---------------------------------------------------------- 71
Replacement part list -------------------------------------------------------- 73
Block diagram ---------------------------------------------------------------- 83
Connection diagram -------------------------------------------------------- 84
Schemetic diagram --------------------------------------------------------- 85
Wave form --------------------------------------------------------------------- 86
Summary of Contents for HLT-3220
Page 16: ...SERVICE MANUAL PAGE 16 DISASSEMBLY PROCEDURE 5 2 LCD Moul ...
Page 21: ...SERVICE MANUAL PAGE 21 CIRCUIT DESCRIPTIONS 3 1 Pin configuration The left side ...
Page 22: ...SERVICE MANUAL PAGE 22 CIRCUIT DESCRIPTIONS 3 2 Pin configuration The right side ...
Page 24: ...SERVICE MANUAL PAGE 24 CIRCUIT DESCRIPTIONS SDRAM SGRAN interface Pins ...
Page 25: ...SERVICE MANUAL PAGE 25 CIRCUIT DESCRIPTIONS 1 Main Input Interface input pins for Main stream ...
Page 26: ...SERVICE MANUAL PAGE 26 CIRCUIT DESCRIPTIONS 2 Main Input Interface input pins for Main stream ...
Page 27: ...SERVICE MANUAL PAGE 27 CIRCUIT DESCRIPTIONS Sub Input Interface input pins for Sub stream ...
Page 28: ...SERVICE MANUAL PAGE 28 CIRCUIT DESCRIPTIONS Display output interface ...
Page 30: ...SERVICE MANUAL PAGE 30 CIRCUIT DESCRIPTIONS Power ground pins ...
Page 33: ...SERVICE MANUAL PAGE 33 CIRCUIT DESCRIPTIONS 4 Pin Port Functions ...
Page 35: ...SERVICE MANUAL PAGE 35 CIRCUIT DESCRIPTIONS 2 Block Diagram ...
Page 36: ...SERVICE MANUAL PAGE 36 CIRCUIT DESCRIPTIONS 3 Pin configuration ...
Page 37: ...SERVICE MANUAL PAGE 37 CIRCUIT DESCRIPTIONS 4 Pin Functions ...
Page 39: ...SERVICE MANUAL PAGE 39 CIRCUIT DESCRIPTIONS 2 Block Diagram ...
Page 40: ...SERVICE MANUAL PAGE 40 CIRCUIT DESCRIPTIONS 3 Pin configurations ...
Page 41: ...SERVICE MANUAL PAGE 41 CIRCUIT DESCRIPTIONS 4 1 Pin Functions ...
Page 42: ...SERVICE MANUAL PAGE 42 CIRCUIT DESCRIPTIONS 4 2 Pin Functions ...
Page 43: ...SERVICE MANUAL PAGE 43 CIRCUIT DESCRIPTIONS 4 3 Pin Functions ...
Page 44: ...SERVICE MANUAL PAGE 44 CIRCUIT DESCRIPTIONS 4 4 Pin Functions ...
Page 45: ...SERVICE MANUAL PAGE 45 CIRCUIT DESCRIPTIONS 4 5 Pin Functions ...
Page 47: ...SERVICE MANUAL PAGE 47 CIRCUIT DESCRIPTIONS 3 Pin configurations ...
Page 48: ...SERVICE MANUAL PAGE 48 CIRCUIT DESCRIPTIONS 4 Pin Functions ...
Page 49: ...SERVICE MANUAL PAGE 49 CIRCUIT DESCRIPTIONS ...
Page 50: ...SERVICE MANUAL PAGE 50 CIRCUIT DESCRIPTIONS ...
Page 51: ...SERVICE MANUAL PAGE 51 TROUBLE SHOOTING ...
Page 52: ...SERVICE MANUAL PAGE 52 TROUBLE SHOOTING ...
Page 53: ...SERVICE MANUAL PAGE 53 TROUBLE SHOOTING ...
Page 54: ...SERVICE MANUAL PAGE 54 TROUBLE SHOOTING ...
Page 55: ...SERVICE MANUAL PAGE 55 TROUBLE SHOOTING ...
Page 63: ...SERVICE MANUAL PAGE 63 PCB LAYOUT 3 1 CONTROL PCB 1 TOP COMP PATTERN 2 BOTTOM COMP PATTERN ...
Page 64: ...SERVICE MANUAL PAGE 64 PCB LAYOUT 3 1 Main PCB TOP COMP ...
Page 65: ...SERVICE MANUAL PAGE 65 PCB LAYOUT 3 2 Main PCB TOP PATTEN ...
Page 66: ...SERVICE MANUAL PAGE 66 PCB LAYOUT 3 3 Main PCB BOTTOM COMP ...
Page 67: ...SERVICE MANUAL PAGE 67 PCB LAYOUT 3 4 Main PCB BOTTOM PATTEN ...
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