Hitachi 51F500 DP23 User manual

DP23
SERVICE MANUAL
This addendum includes all information necessary for the 51/57F500 and 51/57G500, except
information that is the same as the 51/57UWX20B and 51/57GWX20B. All features/adjustments
for 51/57F500 and 51/57G500 is the same as 51/57UWX20B and 51/57GWX20B respectively.
Please refer to model 51/57UWX20B and 51/57GWX20B Service Manual PA No. 0162 issued
in June 2002 when servicing model 51/57F500 and 51/57G500.
CONTENTS
EXPLODED VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
EXPLODED VIEW PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
REPLACEMENT PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
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
technicians read and follow the “Safety Precautions” and “Product Safety Notices” in the related Service Manual.
PROJECTION COLOR TELEVISION
SPECIFICATION AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
OCTOBER 2002 HHEA-MANUFACTURING DIVISION
PA No. 0166
NTSC DP23 Chassis
51F500 DP23
57F500 DP23
51G500 DP23
57G500 DP23
R/C: CLU-4321UG

2
DP23
EXPLODED VIEW
51/57F500 FRONT VIEW
10
09
08
07 01
06
05
06
03
02
04
11
NOTE: 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 pages 6, 7, 8 and 9.

3
DP23
EXPLODED VIEW
51/57G500 FRONT VIEW
NOTE: 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 pages 6, 7, 8 and 9.

4
DP23
EXPLODED VIEW
51/57F500 and 51/57G500 REAR VIEW
NOTE: 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 pages 6, 7, 8 and 9.

5
DP23
EXPLODED VIEW
51/57F500 and 51/57G500
OPTICS AND CHASSIS VIEW
NOTE: 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 pages 6, 7, 8 and 9.

EXPLODED VIEW PARTS LIST
Model 51F500
No Part No Description Qty
1 QD34242 SCREEN FRAME 51F500 1
2 KR02546 DP2X SCREEN ASSY 51W [d250] 1
3 NA56295 SCREEN TOP METAL 51 2
4 KS04087 '02 51W MIRROR GLASS 1
5 NA56321 SCREEN TOP SUPP.MTL 4
6 NA56311 SCREEN SIDE METAL 51 2
7 NA56302 SCREEN LOW METAL 51 2
8 PH31763 51F500 SPEAKER GRILLE ASSY 1
9 Not Avail. CONTROL BLOCK ASSY 51/57F500 1
10 55010267 FRONT BOARD 2002 1
11 Not Avail. 51F500 CABINET ASSY 1
12 Not Avail. 51F500 CORE BLOCK ASSY 1
13 H512324 LOWER REAR 51"/57"/65" 1
14 UE21741 D250-LXL LENS CRT BLOCK ASSY [RED] 1
15 UE21742 D250-LXL LENS CRT BLOCK ASSY [GREEN] 1
16 UE21743 D250-LXL LENS CRT BLOCK ASSY [BLUE] 1
17 Not Avail. FRONT COVER ASSY 2002 1
18 Not Avail. IR PWB FIX MTL DP2X 1
19 Not Avail. LC METAL 2002-51 SIDE 2
20 Not Avail. DP3X FOCUS FIX METAL 1
21 Not Avail. LC METAL 2002-25 FRONT 1
22 Not Avail. LC METAL 2002-25 REAR 1
23 Not Avail. CHASSIS SUPPORT 2002 1
24 Not Avail. SIDE METAL 2002-25 R 1
25 Not Avail. DRIPPING HOLDER DP2X 1
26 Not Avail. SIDE METAL 2002-25 L 1
27 Not Avail. DP23 CHASSIS ASY 1
28 33020091 BARRIER BOARD ASSY 51" 1
DP23
6

EXPLODED VIEW PARTS LIST
DP23
Model 51G500
No Part No Description Qty
1 QD34241 SCREN FRAME 51G500 1
2 KR02844 DP2X SCREEN ASSY 51G500 [d250] 1
3 NA56295 SCREEN TOP METAL 51 2
4 KS04087 '02 51W MIRROR GLASS 1
5 NA56321 SCREEN TOP SUPP.MTL 4
6 NA56311 SCREEN SIDE METAL 51 2
7 NA56332 SCREEN LOW SUPP MTL 2
8 PH31773 SPEAKER GRILL ASSY 51G500 1
9 Not Avail. CONTROL BLOCK ASSY 51/5GF500 1
10 55010267 FRONT BOARD 2002 1
11 Not Avail. 51G500 CABINET ASSY 1
12 Not Avail. 51G500 CORE BLOCK ASSY 1
13 H512324 LOWER REAR 51"/57"/65" 1
14 UE21741 D250-LXL LENS CRT BLOCK ASSY [RED] 1
15 UE21742 D250-LXL LENS CRT BLOCK ASSY [GREEN] 1
16 UE21743 D250-LXL LENS CRT BLOCK ASSY [BLUE] 1
17 Not Avail. FRONT COVER ASSY 2002 1
18 Not Avail. IR PWB FIX MTL DP2X 1
19 Not Avail. LC METAL 2002-51 SIDE 2
20 Not Avail. DP3X FOCUS FIX METAL 1
21 Not Avail. LC METAL 2002-25 FRONT 1
22 Not Avail. LC METAL 2002-25 REAR 1
23 Not Avail. CHASSIS SUPPORT 2002 1
24 Not Avail. SIDE METAL 2002-25 R 1
25 Not Avail. DRIPPING HOLDER DP2X 1
26 Not Avail. SIDE METAL 2002-25 L 1
27 Not Avail. DP23 CHASSIS ASY 1
28 33020091 BARRIER BOARD ASSY 51" 1
7

EXPLODED VIEW PARTS LIST
DP23
Model 57F500
No Part No Description Qty
1 QD34352 SCREEN FRAME 57F500 1
2 KR02845 DP2X SCREEN ASSY 57W [d260] 1
3 NA56296 SCREEN TOP/LOW METAL 57 2
4 KS04085 '02 57W" MIRROR GLASS 1
5 NA56321 SCREEN TOP SUPP.MTL 4
6 NA56312 SCREEN SIDE METAL 57 2
7 NA56302 SCREEN LOW METAL 51 1
8 PH31764 57F500 SPEAKER GRILLE ASSY 1
9 Not Avail. CONTROL BLOCK ASSY 51/57F500 1
10 55010267 FRONT BOARD 2002 1
11 Not Avail. 57F500 CABINET ASSY 1
12 Not Avail. 57F500 CORE ASSY 1
13 H512324 LOWER REAR 51"/57"/65" 1
14 UE21741 D250-LXL LENS CRT BLOCK ASSY [RED] 1
15 UE21742 D250-LXL LENS CRT BLOCK ASSY [GREEN] 1
16 UE21743 D250-LXL LENS CRT BLOCK ASSY [BLUE] 1
17 Not Avail. FRONT COVER ASSY 2002 1
18 Not Avail. IR PWB FIX MTL DP2X 1
19 Not Avail. LC METAL 2002-51 SIDE 2
20 Not Avail. DP3X FOCUS FIX METAL 1
21 Not Avail. LC METAL 2002-25 FRONT 1
22 Not Avail. LC METAL 2002-25 REAR 1
23 Not Avail. CHASSIS SUPPORT 2002 1
24 Not Avail. SIDE METAL 2002-25 R 1
25 Not Avail. DRIPPING HOLDER DP2X 1
26 Not Avail. SIDE METAL 2002-25 L 1
27 Not Avail. DP23 CHASSIS ASY 1
28 33020098 BARRIER BOARD ASSY 57" 1
8

EXPLODED VIEW PARTS LIST
DP23
Model 57G500
No Part No Description Qty
1 QD34353 SCREEN FRAME 57G500 1
2 KR02846 DP2X SCREEN ASSY 57G500 [d260] 1
3 NA56296 SCREEN TOP/LOW METAL 57 2
4 KS04085 '02 57W" MIRROR GLASS 1
5 NA56321 SCREEN TOP SUPP. MTL 4
6 NA56312 SCREEN SIDE METAL 57 2
7 NA56332 SCREEN LOW SUPP MTL 2
8 PH31774 SPEAKER GRILL ASSY 57G500 1
9 Not Avail. CONTROL BLOCK ASSY 51/5GF500 1
10 55010267 FRONT BOARD 2002 1
11 Not Avail. 57G500 CABINET ASSY 1
12 Not Avail. 57G500 CORE ASSY 1
13 H512324 LOWER REAR 51"/57"/65" 1
14 UE21741 D250-LXL LENS CRT BLOCK ASSY [RED] 1
15 UE21742 D250-LXL LENS CRT BLOCK ASSY [GREEN] 1
16 UE21743 D250-LXL LENS CRT BLOCK ASSY [BLUE] 1
17 Not Avail. FRONT COVER ASSY 2002 1
18 Not Avail. IR PWB FIX MTL DP2X 1
19 Not Avail. LC METAL 2002-51 SIDE 2
20 Not Avail. DP3X FOCUS FIX METAL 1
21 Not Avail. LC METAL 2002-25 FRONT 1
22 Not Avail. LC METAL 2002-25 REAR 1
23 Not Avail. CHASSIS SUPPORT 2002 1
24 Not Avail. SIDE METAL 2002-25 R 1
25 Not Avail. DRIPPING HOLDER DP2X 1
26 Not Avail. SIDE METAL 2002-25 L 1
27 Not Avail. DP23 CHASSIS ASY 1
28 33020098 BARRIER BOARD ASSY 57" 1
9

REPLACEMENT PARTS LIS
T
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 the referred Service Manual. Don’t degrade the safety of the
receiver through improper servicing.
SYMBOL PART NO. PART DESCRIPTION
MISCELLANEOUS
# KR02546 DP2X SCRN ASY 51F500
# KR02844 51G500 SCREEN ASY
# KR02845 57F500 SCREEN ASY
# KR02846 57G500 SCREEN ASY
# NT02755 51F500 FRAME ASY
# NT02756 57F500 FRAME ASY
# NT02757 51G500 FRAME ASY
# NT02758 57G500 FRAME ASY
# UE21682 51/57F500 CONTROL B.ASY
# UE21683 51/57G500 CONTROL B.ASY
# UE21741 D250-LXL55 LENS CRT B.ASY(RED)
# UE21742 D250-LXL55 LENS CRT B.ASY(GREEN)
# UE21743 D250-LXL55 LENS CRT B.ASY(BLUE)
#020 PH31535 CONTROL DOOR G500
#031 NT02755 51F500 FRAME ASY
#031 NT02757 51G500 FRAME ASY
#032 NT02756 57F500 FRAME ASY
#032 NT02758 57G500 FRAME ASY
#060 PH31581 INDOOR PLATE 2002
#10BC PH31521 CONT PANEL 2002 XWX
#110 33020091 BARRIER BOARD ASSY 2002 51"
#111 33020098 BARRIER BOARD ASSY 57"
#415 H512321 LOWER REAR BOARD 51F500
#415 H512324 LOWER REAR 51"/57"/65"G500
#420 PH31763 51F500 SPEAKER GRILLE ASSY
#420 PH31773 SPEAKER GRILL ASSY 51G500
#421 PH31764 57F500 SPEAKER GRILLE ASSY
#421 PH31774 SPEAKER GRILL ASSY 57G500
E999 EV00557 COD VM0284-192-C (Power Cord)
UFPK AZ00006 CRX FOCUS PACK F500
UFPK AZ00163 CRX F-PACK MAYLAYSIA G500
OWNER ACCESSORIES
N201 QR54411 DP23 INSTRUCTION BOOK
N211 H463084 DP23 EASY GRAPHIC GUIDE32
N212 H463123 MAGIC FOCUS NOTICE DP23
DP23
10

51F500 / DP23
CS00621 FLEX CONVERTER (HC5621)
CS00651 DCU
JT23031 SIGNAL PWB
JT23041 TERMINAL PWB
JT23051 DEFL / CONV PWB
JT23061 POWER SUPPLY PWB
JT23071 CPT / VM PWB
JT23091 DVI PWB
R02546 SCREEN ASSEMBLY
UE09961 DP23 CHASSIS
UE21741 RED CRT
UE21742 GREEN CRT
UE21743 BLUE CRT
X480249 SENSOR PWB

51G500 / DP23
CS00591 DCU (HC2171)
CS00592 DCU (HC2172)
CS00621 FLEX CONVERTER
JT23031 SIGNAL PWB
JT23041 TERMINAL PWB
JT23051 DEFL / CONV PWB
JT23061 POWER PWB
JT23071 CPT / VM PWB
JT23091 DVI PWB
R02844 SCREEN ASSEMBLY
UE09961 DP23 CHASSIS
UE21741 RED CRT
UE21742 GREEN CRT
UE21743 BLUE CRT

57F500 / DP23
CS00621 FLEX CONVERTER
CS00651 DCU
JT23031 SIGNAL PWB
JT23041 TERMINAL PWB
JT23051 DEFL / CONV PWB
JT23061 POWER SUPPLY PWB
JT23071 CPT / VM PWB
JT23091 DVI PWB
R02845 SCREEN ASSEMBLY
UE09961 DP23 CHASSIS
UE21741 RED CRT
UE21742 GREEN CRT
UE21743 BLUE CRT
X480249 SENSOR PWB

57G500 / DP23
CS00591 DCU (HC2171)
CS00592 DCU (HC2172)
CS00621 FLEX CONVERTER (HC5621)
CS00641 FLEX CONVERTER (HC5621T)
CS00651 DCU (HC2171HX)
JT23031 SIGNAL PWB
JT23041 TERMINAL PWB
JT23051 DEFL / CONV PWB
JT23061 POWER SUPPLY PWB
JT23071 CPT / VM PWB
JT23091 DVI PWB
R02846 SCREEN ASEMBLY
UE09961 DP23 CHASSIS
UE21741 RED CRT
UE21742 GREEN CRT
UE21743 BLUE CRT
X480249 SENSOR PWB