APRIL 2003
HHEA-MANUFACTURING DIVISION
PA
No. 0174
32HDT50/55:
PT3-E Chassis
42HDT50/55:
PT3-G Chassis
AVC50:
AVC3-U Chassis
R/C: CLU-5726TSI (32/42HDT50/55)
R/C: CLU-120S (32/42HDT55)
N
N T
T S
S C
C
P
PT
T3
3--E
E//G
G A
AV
VC
C3
3--U
U
C
Ch
ha
as
ss
siis
s
SERVICE MANUAL
CONTENTS
SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
PRODUCT SAFETY NOTICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
SERVICING PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
AGENCY REGULATORY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
ACKNOWLEDGMENTS AND TRADEMARKS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
BASIC SETUP & OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
TROUBLESHOOTING FLOWCHARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
WAVEFORMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
DC VOLTAGE TABLES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
CIRCUIT SCHEMATIC DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
PRINTED CIRCUIT BOARDS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91
CONNECTION DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97
WIRING DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .99
EXPLODED VIEW DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .104
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .107
QUICK REFERENCE PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .130
DVI CABLE PIN CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .131
CAUTION:
These servicing instructions are for use by qualified service personnel only. To reduce the risk of
electric shock do not perform any servicing other than that contained in the operating instructions
unless you are qualified to do so. Before servicing this chassis, it is important that the service
technician read the “IMPORTANT SAFETY INSTRUCTIONS” in this service manual.
SAFETY NOTICE
USE ISOLATION TRANSFORMER WHEN SERVICING
Components having special safety characteristics are identified by a on the schematics and on the parts list in this
Service Data and its supplements and bulletins. Before servicing the chassis, it is important that the service technician
read and follow the “Important Safety Instructions” in this Service Manual.
PLASMA DISPLAY PANEL
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
!
TO GO TO A CHAPTER, CLICK ON ITS HEADING BELOW
Summary of Contents for 32HDT50
Page 35: ...35 PT3 E G AVC3 U 5 7 WHITE BALANCE ADJUSTMENT OSD FLOW DIAGRAM BACK TO ADJUSTMENTS ...
Page 84: ...PRINTED CIRCUIT BOARD AVC3 U Audio Video PWB 84 PT3 E G AVC3 U BACK TO TABLE OF CONTENTS ...
Page 85: ...PRINTED CIRCUIT BOARD AVC3 U Audio Video PWB 85 PT3 E G AVC3 U ...
Page 86: ...PRINTED CIRCUIT BOARD AVC3 U Power PWB 86 PT3 E G AVC3 U ...
Page 87: ...PRINTED CIRCUIT BOARD AVC3 U Power PWB 87 PT3 E G AVC3 U ...
Page 88: ...PRINTED CIRCUIT BOARD AVC3 U SW Jig Control Filter PWB 88 PT3 E G AVC3 U PT3 E G FILTER PWB ...
Page 89: ...PT3 E G AVC3 U PRINTED CIRCUIT BOARD PT3 E G Signal Audio PWB 89 ...
Page 90: ...PRINTED CIRCUIT BOARD PT3 E G Signal Audio PWB 90 PT3 E G AVC3 U ...
Page 92: ...PT3 E G AVC3 U BLOCK DIAGRAM FC4 Unit 92 ...
Page 99: ...PT3 E G AVC3 U AVC3 U CHASSIS WIRING DRAWING 99 BACK TO TABLE OF CONTENTS ...
Page 100: ...100 PT3 E G AVC3 U PT3 E G CHASSIS WIRING DRAWING 42 Plasma Monitor Front ...
Page 101: ...101 PT3 E G AVC3 U PT3 E G CHASSIS WIRING DRAWING 42 Plasma Monitor Back ...
Page 102: ...102 PT3 E G AVC3 U PT3 E G CHASSIS WIRING DRAWING 32 Plasma Monitor Front ...
Page 103: ...103 PT3 E G AVC3 U PT3 E G CHASSIS WIRING DRAWING 32 Plasma Monitor Back ...
