Panasonic TH-42PV500AA / TH-42PV500BA / TH-42PV500EA / TH-42PV500RA / TH-42PV500YA Simplified Service Manual ▷ View online
1
Parts Change Notice
2
1.1.
Mechanical Replacement Parts List
2
1.2.
2
1.3.
Interchangeability for CIRCUIT BOARD P
2
2
Note
3
2.1.
Example (TH-42PV500AA)
3
3
Adjustment Procedure
4
3.1.
Driver Set-up
4
3.2.
Initialization Pulse Adjust
5
3.3.
P.C.B. (Printed Circuit Board) exchange
6
3.4.
Adjustment Volume Location
6
3.5.
Test Point Location
7
4
Conductor Views
9
TH-42PV500AA
TH-42PV500BA
TH-42PV500EA
TH-42PV500RA
TH-42PV500YA
TH-42PV500BA
TH-42PV500EA
TH-42PV500RA
TH-42PV500YA
4.1.
P-Board
9
5
Block and Schematic Diagrams
13
5.1.
Schematic Diagram Notes
13
5.2.
P-Board Block Diagram
14
5.3.
P-Board (1 of 6) Schematic Diagram
15
5.4.
P-Board (2 of 6) Schematic Diagram
16
5.5.
P-Board (3 of 6) Schematic Diagram
17
5.6.
P-Board (4 of 6) Schematic Diagram
18
5.7.
P-Board (5 of 6) Schematic Diagram
19
5.8.
P-Board (6 of 6) Schematic Diagram
20
6
Replacement Parts List (P-board)
21
6.1.
Replacement Parts List Notes
21
6.2.
Replacement Parts List (P-board)
22
High Definition Plasma Television
Subject : Change P-board
Please file and use this supplement manual together with the service manual for Model No
TH-42PV500A/H/M (Main), ORDER NO.ITD0508044CE
TH-37/42PV500B/E (Main), ORDER NO.PCZ0505057C2
TH-42PV500R (Simplified), ORDER NO.PCZ0506064A2
TH-37/42/50PV500EY (Simplified), ORDER NO.PCZ0505061A2
TH-42PV500A/H/M (Main), ORDER NO.ITD0508044CE
TH-37/42PV500B/E (Main), ORDER NO.PCZ0505057C2
TH-42PV500R (Simplified), ORDER NO.PCZ0506064A2
TH-37/42/50PV500EY (Simplified), ORDER NO.PCZ0505061A2
CONTENTS
Page
Page
ORDER NO. ITD0511066AE
1 Parts Change Notice
1.1. Mechanical Replacement Parts List
TH-42PV500AA
Ref. No.
Parts No.
Parts name & Description
Remarks
TH-42PV500A
TH-42PV500AA
39
TTUA1248
TTUA1326
REAR COVER
Model Name Plate is
different.
different.
TH-42PV500BA
Ref. No.
Parts No.
Parts name & Description
Remarks
TH-42PV500B
TH-42PV500BA
39
TTUA1136
TTUA1323
REAR COVER
Model Name Plate is
different.
different.
TH-42PV500EA
Ref. No.
Parts No.
Parts name & Description
Remarks
TH-42PV500E
TH-42PV500EA
39
TTUA1135
TTUA1322
REAR COVER
Model Name Plate is
different.
different.
TH-42PV500RA
Ref. No.
Parts No.
Parts name & Description
Remarks
TH-42PV500R
TH-42PV500RA
39
TTUA1273
TTUA1324
REAR COVER
Model Name Plate is
different.
different.
TH-42PV500YA
Ref. No.
Parts No.
Parts name & Description
Remarks
TH-42PV500EY
TH-42PV500YA
39
TTUA1277
TTUA1325
REAR COVER
Model Name Plate is
different.
different.
1.2. Electrical Replacement Parts List
Ref. No.
Original Parts No.
New Parts No.
Parts name & Description
Remarks
F603
K5D102BNA007
-----
TIME LAG FUSE HIGH
F601,602
K5D103BMA001
-----
TIME LAG FUSE HIGH
F401, 402
-----
K5D802BNA005
TIME LAG FUSE HIGH
RTL
ETXMM563MDK
TNPA3724AB
CIRCUIT BOARD P
CHAP.1.3.
1.3. Interchangeability for CIRCUIT BOARD P
2
TH-42PV500AA / TH-42PV500BA / TH-42PV500EA / TH-42PV500RA / TH-42PV500YA
2 Note
2.1. Example (TH-42PV500AA)
1. Model number is indicated "TH-42PV500A A" only in rear cover as shown in figure.
2. TH-42PV500A was discontinued and TH-42PV500A A was introduced from NOV/2005.
3
TH-42PV500AA / TH-42PV500BA / TH-42PV500EA / TH-42PV500RA / TH-42PV500YA
3.1. Driver Set-up
3.1.1. Item / Preparation
1. Input a white signal of the RGB signal generator.
2. Set the picture controls: -
Picture menu: Standard
Color temperature: Middle
Picture: 25
Aspect: Full
Caution
1. First perform Vsus adjustment.
2. Confirmation of Vscn voltage should be performed after
confirmation of Vad adjustment.
When Vad=-90V, Voltage of Vscn is 30V ±3V.
3.1.2. Adjustments
Adjust driver section voltages referring the panel data on the
panel data label.
panel data label.
Name
Test Point
Voltage
Volume
Remarks
Vsus
TPVSUS
(SS)
(SS)
Vsus ± 2V
VR351 (P)
*
Ve
TPVE (SS)
Ve ± 2V
VR6145 (SS)
*
Vset
TPVSET
(SC)
(SC)
240V ± 7V
Fixed
Vad
TPVAD (SC) -105V ± 1V
VR6477
(SC)
(SC)
Vscn
TPVSCN
(SC)
(SC)
Vad+130V ±
4V
4V
Fixed
Vda
TPVDA (SS) 70V ± 1V
VR352 (P)
PFC
C446 (+)(-)
395V ± 0.5V
R443 (P)
Vlow
C555 (+)(-)
73V ± 0.1V
R661 (P)
Vda load
current :
0.4A
current :
0.4A
Csus
TPVSUS
(SS)
(SS)
178V ± 0.5V
R671 (P)
Vsus load
current :
1.7A
current :
1.7A
*See the Panel label.
3 Adjustment Procedure
4
TH-42PV500AA / TH-42PV500BA / TH-42PV500EA / TH-42PV500RA / TH-42PV500YA