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APRIL 2006
HHEA-MANUFACTURING DIVISION
PA
No. 0
219
42HD
X62A/DW1-UA
42HDT52A/DW1-UA
42HDS52A/DW1-UB
R/C: CLU-38
51WL / CLU-3852WL
N
N T
T S
S C
C
P
DD
DW11-U
AC
Ch
ha
as
ss
siis
s
This ADDENDUM is made due to the new models 42HDX62A (DW1-UA), 42HDT52A (DW1-UA) and 42HDS52A (DW1-UB).
They are different to models 42HDX62 (DW1-UA), 42HDT52 (DW1-UA) and 42HDS52 (DW1-UB). The Main difference is that
"without A" Models use "A2" Plasma Panel and "with A" Models use "A3" Plasma Panel. Software (Digital Main PWB) is also
different because of Plasma Panel difference. Dimensions of both Family Models are SAME.
Refer to Service Manual PA0208 ("without A" Models) when service "with A" Models. All Adjustments are same. This ADDENDUM
indicates only the Differences, Updates and Special Considerations to be taken when Servicing either Models.
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
PARTS LISTS UPDATE AND DIFFERENCES (Digital Sub PWB) . . . . . . . . . . . . . . . . . 2
DIGITAL SUB PWB LAYOUT DIFFERENCES (P#JA05978 & P#JA06422) . . . . . . . . . . . . 3
PARTS LISTS UPDATE AND DIFFERENCES (Terminal PWB) . . . . . . . . . . . . . . . . . . . 5
PARTS LISTS UPDATE AND DIFFERENCES (A2 & A3 Panels, Miscellaneous) . . . . . . 6
LOCATION OF DIFFERENCE PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
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 technician
read the "IMPORTANT SAFETY INSTRUCTIONS" in Service Manual PA0208 ("without A" Models).
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 Service
Manual 0208 ("without A" Models) . Before servicing the chassis, it is important that the service technician read and follow
the "Important Safety Instructions" shown in Service Manual PA0208 ("without A" Models).
PLASMA DISPLAY PANEL
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
!
SERVICE MANUAL


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DW1-U
Panel
A2
A3
(W)
(A)
DW1-UA
Yes
DW1-UA
Yes
DW1-UB
No
Refer Service Manual PA0208 for complete Parts List. Below Table shows UPDATED and DIFFERENCES List.
SYMBOL
P#
DESCRIPTION
SYMBOL
P#
DESCRIPTION
Digital Sub PWB P#JA05978
Digital Sub PWB (Update list)
CN31
AA01123R CCC105K10-B-16CT
CAPACITORS
HN30
CZ01271R REMOCON MODULE (RPM5538-H12)
LN31
BA10986R LB2012 CHIP COIL 47UH 50MA
CR478
0893179R
CAP. CHIP CERAMIC 100000 PF 16V
QN01
CA02091R SRC1204EF_PF
C482
0893179R
CAP. CHIP CERAMIC 100000 PF 16V
QN02
CA02091R SRC1204EF_PF
QN03
CA02091R SRC1204EF_PF
RESISTORS
RN03
0790001R
RES. CHIP REC JUMPER
RN06
0790033R
RES. CHIP 1/16W 470 OHM
R493
0790044R
RES. CHIP 1/16W 3.3 KOHM
RN07
0790039R
RES. CHIP 1/16W 1.5KOHM
R494
0790044R
RES. CHIP 1/16W 3.3 KOHM
RN09
0790055R
RES. CHIP 1/16W 22KOHM
RLX01
0790026R
RES. CHIP 1/16W 150 OHM
RN33
0790024R
RES. CHIP 1/16W 100 OHM
RX10
0790019R
RES. CHIP 1/16W 47 OHM
RX16
0790026R
RES. CHIP 1/16W 150 OHM
Digital Sub PWB P#JA06422
MISCELLANEOUS
CN31
AA01123R CCC105K10-B-16CT
JNM1
EY01772R
SD MEMORY CARD 500998-0900
HN30
CE00121R SBX3050-02
LN31
BA10986R LB2012 CHIP COIL 47UH 50MA
QN01
CA02091R SRC1204EF_PF
QN02
CA02091R SRC1204EF_PF
QN03
CA02091R SRC1204EF_PF
RN03
0790001R
RES. CHIP REC JUMPER
RN06
0790033R
RES. CHIP 1/16W 470 OHM
RN07
0790039R
RES. CHIP 1/16W 1.5KOHM
RN09
0790055R
RES. CHIP 1/16W 22KOHM
RN11
0790001R
RES. CHIP REC JUMPER
RN12
0790001R
RES. CHIP REC JUMPER
RN33
0790024R
RES. CHIP 1/16W 100 OHM
A) There are 2 Digital Sub PWB P#'s, use indicated parts for each PWB. Digital Sub PWB P#JA06422 is the latest PWB
P# isued to All 42" Family Models. Differences includes change location of above components: inverse location from
Component Side to Solder Side and viceversa. See next pages for reference.
B) R493 & R494 added instead of C477 (P#0893115R) and C478 (P#0893115R) as a C/M for I2C Improvement on PWB P#8.
For PWB P#JA00622 already layout was modified to include R493 & R494 locations.
C) "RLX01" (150 ohm) added instead of "LX01" and "RX10" (47 ohm) added instead a Jumper (P#0790001R). These
modificationts were for FCC Improvement.
D) "JNM1" was changed to P#EY01772R from P#EY01771R for Improvement. Both P#'s can be used.
Indicated Value
PST(W)
Maximum Ratings
Average
Rating (W)
SPECIFICATIONS
Model
42HDX62 / HDT52 / HDS52
42HDX62A / HDT52A / HDS52A
PARTS LIST UPDATE AND DIFFERENCES (Digital Sub PWB)
Chassis
TV Guide
Model
42HDX62 / HDX62A
370
3.3
236
42HDS52 / HDS52A
42HDT52 / HDT52A
0.5
14
w/out POD
less than
w/POD less
than 1W
2


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PRINTED CIRCUIT BOARDS
DW1-U LED PWB (Included on Digital Sub PWB, P#JA05978)
DW1-U
Component side
Solder side
QN03
DIODE
IC
TRANSISTOR
IC
TRANSISTOR
DN01
DN02
HN30
HN31
IN32
QN01
QN02
QN05
QN06
IN31
(Component side)
(Solder side)
3


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PRINTED CIRCUIT BOARDS
DW1-U LED PWB (Included on Digital Sub PWB P#JA06422)
DW1-U
Component side
Solder side
(Component side)
(Solder side)
HN31
DN01
HN30
IC
DIODE
TRANSISTOR
IN31
QN01
QN02
QN03
TRANSISTOR
IC
IN32
4


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DW1-U
Refer Service Manual PA0208 for complete Parts List. Below Table shows UPDATED and DIFFERENCES List.
SYMBOL
P#
DESCRIPTION
TERMINAL PWB
Location for "NBD1" & "NBD2" Ferrite Beads
and Silicon "ZPL" (Analog Tuner)
CAPACITORS
CRR31
0893222R
CAP. CERAMIC CHIP 10000 PF 50V 1608
COILS
NBD1
2771893
FERRITE BEADS CORE (005)
NBD2
2771893
FERRITE BEADS CORE (005)
FILTERS
XTJ2
BK00191R CHIP CERAMIC FILTER NFL21SP506
XTJ3
BK00191R CHIP CERAMIC FILTER NFL21SP506
RESISTORS
R181
0790001R
CHIP RESISTOR JUMPER
MODULES
H101
CZ01241
GP1FM514TZ0F
CONNECTORS
ESW
EF24711
8J VH-SDNX2 CONN. 350MM
MISCELLANEOUS
N101
NA75382
DW1 TERMINAL SUPPORT METAL
ZPL
9413926W SILICON RUBBER
A) "RR31" was eliminated and added "CRR31" in same location. Related to Countemeasure of EMI Test.
B) NBD1 & NBD2 were issued as running change, to improve I2C line Communication between Tuner and Micon.
C) "XTJ2" and "XTJ3" were changed from P#BK00213R to P#BK00191R for improve of EMI Filter.
D) "R181" appears twice on Service Manual PA0208, so correct value is indicated above (Jumper Chip Resistor).
E) "H101", for Update List only.
F) "ESW" is only for Update List.
G) "N101" was changed from P#1 to P#2 as Countermeasure of Avoid Friction between PWB and Metal Support.
PARTS LIST UPDATE AND DIFFERENCES (Terminal PWB)
5
FPF29R-ABL0030
ABUS-L PWB
FPF29R-ABR0031
ABUS-R PWB
FPF29R-LGC0057
LOGIC PWB
FPF29R-XSS0037
X-SUS PWB
FPF29R-YSS0038
Y-SUS PWB
FPF42C128128UE5
Panel
HA01575
POWER UNIT
Part Number
Description
Part Numbers for Panel Boards