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SERVICE MANUAL
N N T T S S C C
This addendum PANO 0192 includes all information for the 42V515.
For all features / adjustments please refer to Service Manual PA No.
0191 when servicing.
The electrical and mechanical parts list only lists parts that are different from
ELECTRICAL PARTS DIFFERENCES ................................................................................ 2
EXPLODED VIEW ................................................................................................................3
CIRCUIT DIAGRAMS ............................................................................................................5
REPLACEMENT PARTS LIST ............................................................................................24
NOTE:
If a part is not listed in this addendum, please refer to Service Manual PA No. 0191
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.
Components having special safety characteristics are identified by a
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.
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
LCD REAR PROJECTION TELEVISION
OCTOBER 2004
version 0192.1
L L C C 4 4 6 6 K K
C C h h a a s s s s i i s s
CONTENTS
Service Manual PA No. 0191
SAFETY NOTICE
USE ISOLATION TRANSFORMER WHEN SERVICING
HHEA-MANUFACTURING DIVISION
PA
No. 0192
42V515
R/C: CLU-3842WL or
CLU-3844WL
Manual 0191 is for
the following models:
42/50/60V710
42/50/60V715
50/60/70VS810
on the schematics and on the parts list in this
!
LC46K
updated 9/21/05
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Summary of Contents for Hitachi CLU-3842WL
- Page 1 42V515 LC46K SERVICE MANUAL L L C C 4 4 6 6 K K R/C: CLU-3842WL or N N T T S S C C CLU-3844WL C C h h a a s s s s i i s s This addendum PANO 0192 includes all information for the 42V515.
- Page 2 LC46K Main Part Differences between LC47K and LC46K LC47K (42V710/715) Symbol Part No. Description EANT HP00773 Ant Switch I004 CK50941U Main Micro M306V7MJ-504FP I406 CK38377R DM +9V Regulator U301 HC00496 Main Tuner U302 HC00505 Sub Tuner U901 HA01331 Power Supply UV01 UE23411 DM HCY501...
- Page 3 LC46K...
- Page 4 LC46K Model 42V515 Part No Description Qty. QD38213 SCREEN FRAME 42V515 KR03232 42V SCREEN ASSY NA71651 SCR FIX ML V NA71661 SCR FIX ML H GM01491 SPEAKER GM01481 SPEAKER QD38221 MIRROR COVER KS07892 1ST MIRROR NJ09581 MIRR FIX PART R 42V NJ09582 MIRR FIX PART L 42V NJ09621...
- Page 5 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Signal 1 of 5 ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 6 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Signal 2 of 5 ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 7 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Signal 3 of 5 ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 8 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Signal 4 of 5 ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 9 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Signal 5 of 5 ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 10 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Drive 1 of 9 ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 11 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Drive 2 of 9 ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 12 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Drive 3 of 9 ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 13 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Drive 4 of 9 ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 14 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Drive 5 of 9 ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 15 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Drive 6 of 9 ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 16 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Drive 7 of 9 ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 17 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Drive 8 of 9 ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 18 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Drive 9 of 9 ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 19 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Cont 1 of 2 ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 20 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Cont 2 of 2 ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 21 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM HDMI ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 22 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Lamp Power ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 23 LC46K PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com- BASIC CIRCUIT DIAGRAM Tuner ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. All DC voltage to be measured with a tester (100k /V).
- Page 24 LC46K REPLACEMENT PARTS LIST PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. ABBREVIATIONS Capacitors: Resistors:...
- Page 25 LC46K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
- Page 26 LC46K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
- Page 27 LC46K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
- Page 28 LC46K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
- Page 29 LC46K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
- Page 30 LC46K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
- Page 31 LC46K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
- Page 32 LC46K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
- Page 33 LC46K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
- Page 34 LC46K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
- Page 35 LC46K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...
- Page 36 LC46K PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART PART...