Panasonic TH-42PHW6EX User manual

Table Of Contents
COVER
1 Applicable signals
2 Safety Precautions
2.1 General Guidelines
2.1.1 Leakage Current Cold Check
2.1.2 Leakage Current Hot Check (See
Figure 1 .)
3 Prevention of Electro Static
Discharge (ESD) to Electrostatically
Sensitive (ES) Devices
4 About lead free solder (PbF)
5 PCB Structure sheet of GPH6D
chassis
6 Service Hint
7 Location of Lead Wiring
8 Adjustment Procedure
8.1 Driver Set-up
8.1.1 Item / Preparation
8.1.2 Adjustments
8.2 Initialization Pulse Adjust
8.3 P.C.B. (Printed Circuit Board)
exchange
8.3.1 Caution
8.3.2 Quick adjustment after P.C.B.
exchange
8.4 Adjustment Volume Location
8.5 Test Point Location
9 Service mode
9.1 CAT (computer Aided Test) mode
9.1.1 IIC mode
9.1.2 CD mode
9.1.3 SD mode
9.2 IIC mode structure (following
items value is sample data.)
10 Alignment
10.1 Pedestal setting (C)
10.2 Pedestal setting (B)
10.3 NTSC panel white balance
10.4 PAL / SECAM panel white
balance
10.5 PC / RGB panel white
balance
10.6 HD / 525i / 525p /
625I / 625P panel white balance
11 Trouble shooting guide
11.1 Self Check
11.1.1 Display Indication
11.1.2 Power LED Blinking timing
chart
11.2 No Power
11.3 No Picture
11.4 Local screen failure
12 Option Setting
12.1 How to access and setting
12.2 Contents of Option Menu
13 Conductor Views
13.1 PF-Board
13.2 P-Board
13.3 HX-Board
13.4 HY-Board
13.5 J-Board
13.6 D-Board
13.7 C1-Board
13.8 C2-Board
Service Manual
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ORDER NO. ITD0308027C0
D10 Canada: B07
High Definition Plasma Display
●TH-42PHW6EX
TH-42PHD6EX
TH-42PHD6BX
TH-42PHD6UY
GPH6D Chassis
Specifications
Power Source: AC120V 50/60Hz (UY version)
AC220-240V 50/60Hz
(Except UY version model)
Power Consumption: 265 W
Save off 1.6 W, Save on 0.9 W (stand-by condition)
(UY version)
Save off 1.9 W, Save on 1.1 W (stand-by condition)
(Except UY version model)
0.2 W (Power off condition)
(UY version model)
0.4 W (Power off condition)
(Except UY version model)
Plasma Display panel: Drive method AC type
16:9 aspect ratio
Contrast Ratio 3000:1
Screen size: 920 mm (W)× 518 mm (H)
1,056 mm (diagonal)
No. of pixels
786,432 (1,024 (W)× 768 (H))
[3,072× 768 dots]
Operating condition:
Temperature 34°F - 104°F (0°C - 40°C)
Humidity 20% - 80%
Horizontal scanning frequency 15 - 110kHz
Vertical scanning frequency 48 - 120Hz
Connection terminals:
AV
Video in 1.0 Vp-p (75-ohm)
S-VIDEO IN
(MINI DIN 4PIN) Y: 1 Vp-p (75-ohm), C: 0.286 Vp-p (75-ohm)
AUDIO IN
(RCA PIN JACK× 2) 0.5 Vrms (high impedance)
COMPONENT/RGB

13.9 C3-Board
13.10 C4-Board
13.11 SC-Board
13.12 SU-Board
13.13 SD-Board
13.14 SS, SS2 and SS3-Board
13.15 Z-Board
13.16 V1, S1 and H3-Board
14 Schematic Diagrams
14.1 Schematic Diagram Notes
14.2 Main Block Diagram
14.3 PF-Board Schematic Diagram
14.4 Power Block Diagram
14.5 P-Board (1 of 6) Schematic
Diagram
14.6 P-Board (2 of 6) Schematic
Diagram
14.7 P-Board (3 of 6) Schematic
Diagram
14.8 P-Board (4 of 6) Schematic
Diagram
14.9 P-Board (5 of 6) Schematic
Diagram
14.10 P-Board (6 of 6) Schematic
Diagram
14.11 HX-Board Block Diagram
14.12 HX-Board Schematic Diagram
14.13 HY-Board Block Diagram
14.14 HY-Board (1 of 3) Schematic
Diagram
14.15 HY-Board (2 of 3) Schematic
Diagram
14.16 HY-Board (3 of 3) Schematic
Diagram
14.17 J-Board Block Diagram
14.18 J-Board (1 of 4) Schematic
Diagram
14.19 J-Board (2 of 4) Schematic
Diagram
14.20 J-Board (3 of 4) Schematic
Diagram
14.21 J-Board (4 of 4) Schematic
Diagram
14.22 D-Board (1 of 2) Block
Diagram
14.23 D-Board (2 of 2) Block
Diagram
14.24 D-Board (1 of 15) Schematic
Diagram
14.25 D-Board (2 of 15) Schematic
Diagram
14.26 D-Board (3 of 15) Schematic
Diagram
14.27 D-Board (4 of 15) Schematic
Diagram
14.28 D-Board (5 of 15) Schematic
Diagram
14.29 D-Board (6 of 15) Schematic
Diagram
14.30 D-Board (7 of 15) Schematic
Diagram
14.31 D-Board (8 of 15) Schematic
Diagram
14.32 D-Board (9 of 15) Schematic
Diagram
14.33 D-Board (10 of 15) Schematic
Diagram
Y/G 1.0 Vp-p/composite (75-ohm)
0.7 Vp-p/non-composite (75-ohm)
PB/B 0.7 Vp-p (75-ohm)
PR/R 0.7 Vp-p (75-ohm)
HD 1.0 - 5.0 Vp-p (high impedance)
VD 1.0 - 5.0 Vp-p (high impedance)
AUDIO IN
(RCA PIN JACK×2) 0.5 Vrms (high impedance)
PC
(HIGH-DENSITY
D-SUB15PIN) R,G,B/0.7 Vp-p (75-ohm)
HD, VD/1.0 - 5.0 Vp-p (high impedance)
AUDIO IN (M3 JACK) 0.5Vrms (high impedance)
SERIAL
EXTERNAL CONTROL
TERMINAL (D-SUB9PIN) RS-232C COMPATIBLE
SPEAKERS (External speakers) (6Ω)16W [8W+8W] (10% THD)
Dimensions (W×H×D): 1,020 mm× 610 mm 89 mm
Weight (Mass) approx. 29.5 kg net (main unit only)
approx. 33.7 kg net (with speakers)
© 2003 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
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14.34 D-Board (11 of 15) Schematic
Diagram
14.35 D-Board (12 of 15) Schematic
Diagram
14.36 D-Board (13 of 15) Schematic
Diagram
14.37 D-Board (14 of 15) Schematic
Diagram
14.38 D-Board (15 of 15) Schematic
Diagram
14.39 C1-Board, C2-Board, C3-Board,
C4-Board and V1-Board Block Diagram
14.40 C1-Board (1 of 2) Schematic
Diagram
14.41 C1-Board (2 of 2) Schematic
Diagram
14.42 C2-Board (1 of 2) Schematic
Diagram
14.43 C2-Board (2 of 2) Schematic
Diagram
14.44 C3-Board (1 of 2) Schematic
Diagram
14.45 C3-Board (2 of 2) Schematic
Diagram
14.46 C4-Board (1 of 2) Schematic
Diagram
14.47 C4-Board (2 of 2) Schematic
Diagram
14.48 SC-Board Block Diagram
14.49 SC-Board (1 of 2) Schematic
Diagram
14.50 SC-Board (2 of 2) Schematic
Diagram
14.51 SU-Board Block Diagram
14.52 SU-Board (1 of 2) Schematic
Diagram
14.53 SU-Board (2 of 2) Schematic
Diagram
14.54 SD-Board Block Diagram
14.55 SD-Board (1 of 2) Schematic
Diagram
14.56 SD-Board (2 of 2) Schematic
Diagram
14.57 S1-Board, SS-Board, SS2-Board
and SS3-Board Block Diagram
14.58 SS-Board (1 of 2) Schematic
Diagram
14.59 SS-Board (2 of 2) Schematic
Diagram
14.60 Z-Board and H3-Board Block
Diagram
14.61 Z-Board (1 of 2) Schematic
Diagram
14.62 Z-Board (2 of 2) Schematic
Diagram
15 Parts Location
16 Mechanical Replacement Parts List
17 Replacement Parts List
17.1 Relpacement Parts List Notes
17.2 Electrical Replacement List
18 Schematic Diagram for printing
with A4
19 Cover for printing with A4

Table Of Contents
COVER
1 Applicable signals
2 Safety Precautions
2.1 General Guidelines
2.1.1 Leakage Current Cold Check
2.1.2 Leakage Current Hot Check (See Figure 1 .)
3 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices
4 About lead free solder (PbF)
5 PCB Structure sheet of GPH6D chassis
6 Service Hint
7 Location of Lead Wiring
8 Adjustment Procedure
8.1 Driver Set-up
8.1.1 Item / Preparation
8.1.2 Adjustments
8.2 Initialization Pulse Adjust
8.3 P.C.B. (Printed Circuit Board) exchange
8.3.1 Caution
8.3.2 Quick adjustment after P.C.B. exchange

8.4 Adjustment Volume Location
8.5 Test Point Location
9 Service mode
9.1 CAT (computer Aided Test) mode
9.1.1 IIC mode
9.1.2 CD mode
9.1.3 SD mode
9.2 IIC mode structure (following items value is sample data.)
10 Alignment
10.1 Pedestal setting (C)
10.2 Pedestal setting (B)
10.3 NTSC panel white balance
10.4 PAL / SECAM panel white balance
10.5 PC / RGB panel white balance
10.6 HD / 525i / 525p / 625I / 625P panel white balance
11 Trouble shooting guide
11.1 Self Check
11.1.1 Display Indication
11.1.2 Power LED Blinking timing chart
11.2 No Power
11.3 No Picture

11.4 Local screen failure
12 Option Setting
12.1 How to access and setting
12.2 Contents of Option Menu
13 Conductor Views
13.1 PF-Board
13.2 P-Board
13.3 HX-Board
13.4 HY-Board
13.5 J-Board
13.6 D-Board
13.7 C1-Board
13.8 C2-Board
13.9 C3-Board
13.10 C4-Board
13.11 SC-Board
13.12 SU-Board
13.13 SD-Board
13.14 SS, SS2 and SS3-Board
13.15 Z-Board

13.16 V1, S1 and H3-Board
14 Schematic Diagrams
14.1 Schematic Diagram Notes
14.2 Main Block Diagram
14.3 PF-Board Schematic Diagram
14.4 Power Block Diagram
14.5 P-Board (1 of 6) Schematic Diagram
14.6 P-Board (2 of 6) Schematic Diagram
14.7 P-Board (3 of 6) Schematic Diagram
14.8 P-Board (4 of 6) Schematic Diagram
14.9 P-Board (5 of 6) Schematic Diagram
14.10 P-Board (6 of 6) Schematic Diagram
14.11 HX-Board Block Diagram
14.12 HX-Board Schematic Diagram
14.13 HY-Board Block Diagram
14.14 HY-Board (1 of 3) Schematic Diagram
14.15 HY-Board (2 of 3) Schematic Diagram
14.16 HY-Board (3 of 3) Schematic Diagram
14.17 J-Board Block Diagram
14.18 J-Board (1 of 4) Schematic Diagram
14.19 J-Board (2 of 4) Schematic Diagram

14.20 J-Board (3 of 4) Schematic Diagram
14.21 J-Board (4 of 4) Schematic Diagram
14.22 D-Board (1 of 2) Block Diagram
14.23 D-Board (2 of 2) Block Diagram
14.24 D-Board (1 of 15) Schematic Diagram
14.25 D-Board (2 of 15) Schematic Diagram
14.26 D-Board (3 of 15) Schematic Diagram
14.27 D-Board (4 of 15) Schematic Diagram
14.28 D-Board (5 of 15) Schematic Diagram
14.29 D-Board (6 of 15) Schematic Diagram
14.30 D-Board (7 of 15) Schematic Diagram
14.31 D-Board (8 of 15) Schematic Diagram
14.32 D-Board (9 of 15) Schematic Diagram
14.33 D-Board (10 of 15) Schematic Diagram
14.34 D-Board (11 of 15) Schematic Diagram
14.35 D-Board (12 of 15) Schematic Diagram
14.36 D-Board (13 of 15) Schematic Diagram
14.37 D-Board (14 of 15) Schematic Diagram
14.38 D-Board (15 of 15) Schematic Diagram
14.39 C1-Board, C2-Board, C3-Board, C4-Board and V1-Board Block Diagram

14.40 C1-Board (1 of 2) Schematic Diagram
14.41 C1-Board (2 of 2) Schematic Diagram
14.42 C2-Board (1 of 2) Schematic Diagram
14.43 C2-Board (2 of 2) Schematic Diagram
14.44 C3-Board (1 of 2) Schematic Diagram
14.45 C3-Board (2 of 2) Schematic Diagram
14.46 C4-Board (1 of 2) Schematic Diagram
14.47 C4-Board (2 of 2) Schematic Diagram
14.48 SC-Board Block Diagram
14.49 SC-Board (1 of 2) Schematic Diagram
14.50 SC-Board (2 of 2) Schematic Diagram
14.51 SU-Board Block Diagram
14.52 SU-Board (1 of 2) Schematic Diagram
14.53 SU-Board (2 of 2) Schematic Diagram
14.54 SD-Board Block Diagram
14.55 SD-Board (1 of 2) Schematic Diagram
14.56 SD-Board (2 of 2) Schematic Diagram
14.57 S1-Board, SS-Board, SS2-Board and SS3-Board Block Diagram
14.58 SS-Board (1 of 2) Schematic Diagram
14.59 SS-Board (2 of 2) Schematic Diagram
14.60 Z-Board and H3-Board Block Diagram

14.61 Z-Board (1 of 2) Schematic Diagram
14.62 Z-Board (2 of 2) Schematic Diagram
15 Parts Location
16 Mechanical Replacement Parts List
17 Replacement Parts List
17.1 Relpacement Parts List Notes
17.2 Electrical Replacement List
18 Schematic Diagram for printing with A4
19 Cover for printing with A4