Hitachi 50VX500 - UltraVision Digital - 50" Rear Projection... User manual

SEPTEMBER 2003 HHEA-MANUFACTURING DIVISION
PA No. 0185
50VX500 LC37
50V500A LC37E
60VX500 LC37F
R/C: CLU-5729TSI
NTSC LLCC3377//EE//FF
CChhaassssiiss
SERVICE MANUAL
CONTENTS
The electrical and mechanical parts list only lists parts that are different from Service Manual PA No. 0178.
Electrical Parts Differences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
50” Exploded View Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
50” Exploded View Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
60” Exploded View Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
60” Exploded View Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
NOTE: If a part does not list in this addendum, please refer to Service Manual PA No. 0178. For model 50VX500, refer
to Model 50V500 (50”) in Service Manual PA No. 0178. For model 50V500A and 50VX500, refer to model
60V500A (60”) in Service Manual PA No. 0178.
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.
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.
LCD REAR PROJECTION TELEVISION
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
!
This addendum includes all information necessary for the 50VX500, 50V500A and 60VX500, except
information that is the same as the 50V500 and 60V500A. All features/adjustments for 50VX500, 50V500A
and 60VX00 are the same as 50V500 and 60V500A. Please refer to Service Manual PA No. 0178 when
servicing model 50VX500, 50V500A and 60VX500.

2
LC37/E/F
ELECTRICAL PARTS DIFFERENCE TABLE
Model Name 50V500 60V500A 50V500A 50VX500 60VX500
Chassis LC37 LC37F LC37E LC37 LC37F
Optical Engine Ass'y UE22331(S) UE22334(E) UE22333(E) UE22331(S) UE22334(E)
Drive PWB Ass'y JP06781 JP07192 JP07191 JP06781 JP07192
Signal PWB Ass'y JT24141 JT24144 JT24143 JT24141 JT24144
-I001 CK39571U CK39572U CK39572U CK39571U CK39572U
Power Supply PWB JT24161 JT24164 JT24163 JT24161 JT24164
-C926 -- AJ00182F AJ00182F -- AJ00182F
-C954 0800363N -- -- 0800363N --
-C955 0800363N -- -- 0800363N --
-C956 0800363N -- -- 0800363N --
-CAE3 0258616 0258901 0258616 0258616 0258901
-CAE4 0258616 0258902 0258617 0258617 0258902
-D931 CH02673R -- -- CH02673R --
-D941 2344041M -- -- 2344041M --
-I911 CP05164F -- -- CP05164F --
-K932 JUMPER -- -- JUMPER --
-K9Z2 -- JUMPER JUMPER -- JUMPER
-K9Z3 -- JUMPER JUMPER -- JUMPER
-K9Z4 -- JUMPER JUMPER -- JUMPER
-K9Z5 -- JUMPER JUMPER -- JUMPER
-L923 2125811N -- -- 2125811N --
-L936 2125811N -- -- 2125811N --
-R971 JUMPER -- -- JUMPER --
-R980 AT03879 -- -- AT03879 --
-R9A5 0700045M -- -- 0700045M --
Owner's Ass'y UK06411 UK06411 UK06411 UK06412 UK06412
-Instruction Book QR57024 QR57024 QR57024 QR58981 QR58981
-Simple Remote (R/C) -- -- -- HL01861 HL01861
-Simple R/C Battery -- -- -- FR00061 FR00061
F/C Unit CS00771 CS00772 CS00772 CS00771 CS00772
LPW (Ferrite Core) -- GX00662 GX00662 -- GX00662
Notes:
Beside the parts difference listed above, please refer to Service Manual PA NO. 0178 for all other
electrical parts. Model 50VX500, refer to model 50V500 (50") in Service Manual PA NO. 0178.
Models 50V500A/60VX500, refer to model 60V500 (60") in Service Manual PA NO. 0178.

3
LC37/E/F
EXPLODED VIEW
50V500/50V500A/50VX500 Drawing 1
NOTES: Some parts may appear different than those shown in the exploded view. When ordering, refer to the replacement parts
list for the correct part number. The circled numbers correspond to the parts list shown on page 7.

4
LC37/E/F
EXPLODED VIEW
50V500/50V500A/50VX500 Drawing 2
NOTES: Some parts may appear different than those shown in the exploded view. When ordering, refer to the replacement parts
list for the correct part number. The circled numbers correspond to the parts list shown on page 7.

5
LC37/E/F
EXPLODED VIEW
50V500/50V500A/50VX500 Drawing 3
NOTES: Some parts may appear different than those shown in the exploded view. When ordering, refer to the replacement parts
list for the correct part number. The circled numbers correspond to the parts list shown on page 7.

6
LC37/E/F
EXPLODED VIEW
50V500/50V500A/50VX500 Drawing 4
NOTES: Some parts may appear different than those shown in the exploded view. When ordering, refer to the replacement parts
list for the correct part number. The circled numbers correspond to the parts list shown on page 7.

7
LC37/E/F
50" EXPLODED VIEW PARTS LIST
50V500 50V500A 50VX500
No PARTNo PARTNo PARTNo DESCRIPTION QTY
1A NT03101 NT03103 NT03105 50V500 FRAME ASSY 1
1QD36131 QD36131 QD36132 SCREEN FRAME 50V500 1
2JT24171 JT24171 JT24171 CONTROL PWB ASSY 1
3PC05731 PC05731 PC05731 POWER BUTTONV500 1
4KQ03291 KQ03291 KQ03291 LED LENS V500 1
5KR02911 KR02913 KR02915 50V SCREEN ASSY 1
6NA66781 NA66781 NA66783 SCR FIX MTL H 50V500 2
7NA66791 NA66791 NA66793 SCR FIX MTL V 50V500 2
8NJ08042 NJ08042 NJ08042 SP BAFFLE L V500 1
9NJ08051 NJ08051 NJ08051 SP BOX COVER V500 2
10 NJ08041 NJ08041 NJ08041 SP BAFFLE R V500 1
11A KS06401 KS06403 KS06401 50V500 MIRROR COVER ASSY 1
11 QD36141 QD36141 QD36141 MIRROR COVER 50V500 1
12 NJ07801 NJ07801 NJ07801 MIRROR FIX PART UP 50V500 3
14 NJ07822 NJ07822 NJ07822 MIRROR FIX PART L 50V500 1
15 NJ07821 NJ07821 NJ07821 MIRROR FIX PART R 50V500 1
16A NA69012 NA69012 NA69012 V500 MIRR SIDE MTL L 1
16 NA69011 NA69011 NA69011 V500 MIRR SIDE MTL R 1
17 MN06151 MN06151 MN06151 V500 MIRR LOW SPACER 1
18 KS06581 KS06581 KS06581 1ST MIRROR 50V500 1
19 NJ07831 NJ07831 NJ07831 MIRROR FIX PART UP B 50V500 3
20 NJ07811 NJ07811 NJ07811 MIRROR FIX PART LOW 50V500 3
21 NA64502 NA64502 NA64502 MIRR FIX LO MTL 50V 1
22 MN05841 MN05841 MN05841 V500 BARRIER L 1
23 MN05831 MN05831 MN05831 V500 BARRIER R 1
24 ME03441 ME03442 ME03442 LOW UPPER COVER V500 1
25A QD36001 QD36003 QD36005 50V LOW CABINET ASSY 1
25 NA66741 NA66741 NA66741 BTM RAIL FIX MTL C50 1
26 NJ08072 NJ08072 NJ08072 WOOFER BOX COV L V500 1
27 NJ08061 NJ08061 NJ08061 WOOFER BAFFLE R V500 1
28 NJ08071 NJ08071 NJ08071 WOOFER BOX COV R V500 1
29 NJ08062 NJ08062 NJ08062 WOOFER BAFFLE L V500 1
30 PH33033 PH33033 PH33033 LAMP COVER 50V 1
31 ME03592 ME03592 ME03592 V500 BARRIER SIDE R 1
32 QD36151 QD36153 QD36153 LOW CABINET 50V500 1
33 PH33161 PH33161 PH33161 CONTROL PANEL V500 1
34 PH33441 PH33441 PH33441 LO CABI COVER F V500 1
35 PH33041 PH33041 PH33041 FRONT TRIM50V500 1
36 PH32981 PH32981 PH32982 FRONT COVER 50V500 1
36A PH32971 PH32971 PH32972 BOTTOM RAIL 50V500 1
37 PH33173 PH33173 PH33174 CONTROL DOORV500 1
39 NJ07852 NJ07852 NJ07852 LO CABI SIDE L 50V500 1
40 NJ07851 NJ07851 NJ07851 LO CABI SIDE R 50V500 1
41 NA66732 NA66732 NA66732 BTM SIDE FIX MTL L50 1
42 NA66731 NA66731 NA66731 BTM SIDE FIX MTL R50 1
43 NA64181 NA64181 NA64181 BTM RAIL FIX MTL 50V500 2
44 NJ08181 NJ08181 NJ08181 LAMP DUCT B LC3X 1
46 NJ08171 NJ08171 NJ08171 LAMP DUCT A LC3X 1
47 UE22331 UE22333 UE22331 LC37 OPTICAL BLOCK ASSY 1
48 NA66774 NA66774 NA66774 LOW CABI METAL C V500 1
49 UE22341 UE22343 UE22341 LC37 CHASSIS BLOCK ASSY 1
50 NA66763 NA66763 NA66763 LOW CABI METAL B V500 1
51 NJ08261 NJ08261 NJ08261 V500 CABI BRACKET 2 2
52 NJ08271 NJ08271 NJ08271 V500 CABI BRACKET 3 4
53 PU00801 PU00801 PU00802 ULTRAVISION BADGE 1

8
LC37/E/F
EXPLODED VIEW
60VX500/60V500A Drawing 1
NOTES: Some parts may appear different than those shown in the exploded view. When ordering, refer to the replacement parts
list for the correct part number. The circled numbers correspond to the parts list shown on page 12.

9
EXPLODED VIEW
60VX500/60V500A Drawing 2
NOTES: Some parts may appear different than those shown in the exploded view. When ordering, refer to the replacement parts
list for the correct part number. The circled numbers correspond to the parts list shown on page 12.
LC37/E/F

10
EXPLODED VIEW
60VX500/60V500A Drawing 3
NOTES: Some parts may appear different than those shown in the exploded view. When ordering, refer to the replacement parts
list for the correct part number. The circled numbers correspond to the parts list shown on page 12.
LC37/E/F