Panasonic Viera TH-37PX70E Service Manual

Panasonic Viera TH-37PX70E Service Manual

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Specifications
Power Source
Power Consumption
Average use
Standby condition
Display panel
Aspect Ratio
Visible screen size
Number of pixels
Sound
Speaker
Audio Output
PC signals
AC 220-240 V, 50 / 60 Hz
269 W (PX70B/E) (37-inch)
263 W (PV70F/P) (37-inch)
313 W (PX70B/E) (42-inch)
307 W (PX70F/P) (42-inch)
0.7 W (Without DVB recording)
20 W (With DVB recording)
16 : 9
94 cm (diagonal) (37-inch), 106 cm (diagonal) (42-inch)
819 mm (W) × 457 mm (H) (37-inch), 922 mm (W) × 518 mm (H) (42-inch)
737,280 (1,024 (W) × 720 (H)) [3,072 × 720 dots] (37-inch)
786,432 (1,024 (W) × 768 (H)) [3,072 × 768 dots] (42-inch)
160 mm × 42 mm × 2 pcs, 8 ohm
20 W [10 W + 10 W] (10 % THD)
VGA, SVGA, XGA
SXGA ...... (compressed)
Horizontal scanning frequency 31 - 69 kHz
Vertical scanning frequency 59 - 86 Hz
TH-37PV70F
TH-37PV70P
TH-37PX70B
TH-37PX70E
TH-42PV70F
TH-42PV70P
TH-42PX70B
TH-42PX70E
GPH10DE Chassis
© 2007 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO.PCZ0703015CE
Plasma Television
Unauthorized
copying
and

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Summarization of Contents

Specifications
Power Source
Specifies the voltage and frequency for power supply.
Power Consumption
Details the power usage in various modes.
Display Panel Details
Information on aspect ratio, screen size, and pixel count.
Sound Specifications
Details speaker size and audio output power.
Applicable Signals
Signal Compatibility
Lists supported signals for COMPONENT and PC inputs.
Safety Precautions
General Safety Guidelines
General safety instructions for servicing.
Touch-Current Check Procedure
Method for checking leakage current to prevent shock hazards.
Service Hints
Rear Cover Removal
Instructions for removing the rear cover for service access.
Plasma Panel Replacement
Plasma Panel Replacement Method
Step-by-step instructions for replacing the plasma panel.
Caution Statements
Flexible Cable Assembly Caution
Confirmation of correct flexible cable assembly and locking.
Lead Wiring Locations
Lead Wiring Diagrams
Visual guides showing wire dressing and routing.
Self-Check Function
IIC Bus Line Check
Procedure for checking IIC bus lines and accessing self-check results.
Power LED Blinking Timing Chart
Troubleshooting guide based on power LED blinking patterns.
Service Mode Access
Entering Service Mode
Instructions on how to access the service mode.
Key Commands for Service Mode
Explanation of remote control buttons for navigating service menus.
Service Tool Mode
Service Tool Mode Details
How to access, view SOS history, and power on time/count.
Adjustment Procedures
Driver Set-up
Steps for setting up and adjusting driver section voltages.
PCB Exchange Procedures
Quick Adjustment After PCB Exchange
Voltages to check and adjust after replacing a PCB.
Adjustment: Sub-Contrast
Sub-Contrast Adjustment Procedure
Steps for adjusting sub-contrast for AV, RF, and HD signals.
Hotel Mode
Hotel Mode Setup Menu Explanation
Details functions and settings available in hotel mode.
Conductor Views: P-Board
P-Board (42 inch) Foil Side
Shows the foil side layout of the P-Board for 42-inch models.
P-Board (37 inch) Foil Side
Shows the foil side layout of the P-Board for 37-inch models.
Conductor Views: PA-Board
PA-Board (Foil Side)
Layout of the PA-Board foil side for both 37 and 42-inch models.
PA-Board (Component Side)
Layout of the PA-Board component side for both 37 and 42-inch models.
Conductor Views: H-Board
H-Board (Foil Side)
Layout of the H-Board foil side for 37 and 42-inch models.
Conductor Views: DG-Board
DG-Board (Foil Side)
Layout of the DG-Board foil side for various models.
Conductor Views: D-Board
D-Board (Component Side)
Layout of the D-Board component side for 42-inch models.
D-Board (Foil Side)
Layout of the D-Board foil side for 37-inch models.
Conductor Views: C1-Board (42 inch)
C1-Board (42 inch) Foil Side
Layout of the C1-Board foil side for 42-inch models.
C1-Board (42 inch) Component Side
Layout of the C1-Board component side for 42-inch models.
Conductor Views: C1-Board (37 inch)
C1-Board (37 inch) Foil Side
Layout of the C1-Board foil side for 37-inch models.
C1-Board (37 inch) Component Side
Layout of the C1-Board component side for 37-inch models.
Conductor Views: C2-Board (42 inch)
C2-Board (42 inch) Foil Side
Layout of the C2-Board foil side for 42-inch models.
C2-Board (42 inch) Component Side
Layout of the C2-Board component side for 42-inch models.
Conductor Views: C2-Board (37 inch)
C2-Board (37 inch) Foil Side
Layout of the C2-Board foil side for 37-inch models.
C2-Board (37 inch) Component Side
Layout of the C2-Board component side for 37-inch models.
Conductor Views: SC-Board
SC-Board (42 inch) Foil Side
Layout of the SC-Board foil side for 42-inch models.
SC-Board (37 inch) Foil Side
Layout of the SC-Board foil side for 37-inch models.
Conductor Views: SU-Board (42 inch)
SU-Board (42 inch) Foil Side
Layout of the SU-Board foil side for 42-inch models.
SU-Board (42 inch) Component Side
Layout of the SU-Board component side for 42-inch models.
Conductor Views: SU-Board (37 inch)
SU-Board (37 inch) Foil Side
Layout of the SU-Board foil side for 37-inch models.
SU-Board (37 inch) Component Side
Layout of the SU-Board component side for 37-inch models.
Conductor Views: SD-Board (42 inch)
SD-Board (42 inch) Foil Side
Layout of the SD-Board foil side for 42-inch models.
SD-Board (42 inch) Component Side
Layout of the SD-Board component side for 42-inch models.
Conductor Views: SD-Board (37 inch)
SD-Board (37 inch) Foil Side
Layout of the SD-Board foil side for 37-inch models.
SD-Board (37 inch) Component Side
Layout of the SD-Board component side for 37-inch models.
Conductor Views: SS-Board
SS-Board (42 inch) Foil Side
Layout of the SS-Board foil side for 42-inch models.
SS-Board (37 inch) Foil Side
Layout of the SS-Board foil side for 37-inch models.
Conductor Views: GK, K, and S-Board
GK-Board (Foil Side)
Layout of the GK-Board foil side.
K-Board (Foil Side)
Layout of the K-Board foil side.
S-Board (Foil Side)
Layout of the S-Board foil side.
Schematic and Block Diagram Notes
Schematic Diagram Notes
Notes regarding symbols, measurements, and diagram conventions.
P-Board Schematic Diagrams
P-Board (1 of 6) Schematic Diagram
Detailed schematic of the first part of the P-Board.
P-Board Schematic Diagrams (continued)
P-Board (2 of 6) Schematic Diagram
Detailed schematic of the second part of the P-Board.
P-Board Schematic Diagrams (continued)
P-Board (3 of 6) Schematic Diagram
Detailed schematic of the third part of the P-Board.
P-Board Schematic Diagrams (continued)
P-Board (4 of 6) Schematic Diagram
Detailed schematic of the fourth part of the P-Board.
P-Board Schematic Diagrams (continued)
P-Board (5 of 6) Schematic Diagram
Detailed schematic of the fifth part of the P-Board.
P-Board Schematic Diagrams (continued)
P-Board (6 of 6) Schematic Diagram
Detailed schematic of the sixth part of the P-Board.
H-Board Block Diagrams
H-Board (1 of 2) Block Diagram
Block diagram showing the first part of the H-Board.
H-Board Block Diagrams (continued)
H-Board (2 of 2) Block Diagram
Block diagram showing the second part of the H-Board.
H-Board Schematic Diagrams
H-Board (1 of 5) Schematic Diagram
Detailed schematic of the first part of the H-Board.
H-Board Schematic Diagrams (continued)
H-Board (2 of 5) Schematic Diagram
Detailed schematic of the second part of the H-Board.
H-Board Schematic Diagrams (continued)
H-Board (3 of 5) Schematic Diagram
Detailed schematic of the third part of the H-Board.
H-Board Schematic Diagrams (continued)
H-Board (4 of 5) Schematic Diagram
Detailed schematic of the fourth part of the H-Board.
H-Board Schematic Diagrams (continued)
H-Board (5 of 5) Schematic Diagram
Detailed schematic of the fifth part of the H-Board.
DG-Board Block Diagrams
DG-Board (1 of 3) Block Diagram
Block diagram of the first part of the DG-Board.
DG-Board Block Diagrams (continued)
DG-Board (2 of 3) Block Diagram
Block diagram of the second part of the DG-Board.
DG-Board Block Diagrams (continued)
DG-Board (3 of 3) Block Diagram
Block diagram of the third part of the DG-Board.
DG-Board Schematic Diagrams
DG-Board (1 of 10) Schematic Diagram
Detailed schematic of the first part of the DG-Board.
DG-Board Schematic Diagrams (continued)
DG-Board (2 of 10) Schematic Diagram
Detailed schematic of the second part of the DG-Board.
DG-Board Schematic Diagrams (continued)
DG-Board (3 of 10) Schematic Diagram
Detailed schematic of the third part of the DG-Board.
DG-Board Schematic Diagrams (continued)
DG-Board (4 of 10) Schematic Diagram
Detailed schematic of the fourth part of the DG-Board.
DG-Board Schematic Diagrams (continued)
DG-Board (5 of 10) Schematic Diagram
Detailed schematic of the fifth part of the DG-Board.
DG-Board Schematic Diagrams (continued)
DG-Board (6 of 10) Schematic Diagram
Detailed schematic of the sixth part of the DG-Board.
DG-Board Schematic Diagrams (continued)
DG-Board (7 of 10) Schematic Diagram
Detailed schematic of the seventh part of the DG-Board.
DG-Board Schematic Diagrams (continued)
DG-Board (8 of 10) Schematic Diagram
Detailed schematic of the eighth part of the DG-Board.
DG-Board Schematic Diagrams (continued)
DG-Board (9 of 10) Schematic Diagram
Detailed schematic of the ninth part of the DG-Board.
D-Board Schematic Diagrams
D-Board (1 of 6) Schematic Diagram
Detailed schematic of the first part of the D-Board.
D-Board Schematic Diagrams (continued)
D-Board (2 of 6) Schematic Diagram
Detailed schematic of the second part of the D-Board.
D-Board Schematic Diagrams (continued)
D-Board (3 of 6) Schematic Diagram
Detailed schematic of the third part of the D-Board.
D-Board Schematic Diagrams (continued)
D-Board (4 of 6) Schematic Diagram
Detailed schematic of the fourth part of the D-Board.
D-Board Schematic Diagrams (continued)
D-Board (5 of 6) Schematic Diagram
Detailed schematic of the fifth part of the D-Board.
D-Board Schematic Diagrams (continued)
D-Board (6 of 6) Schematic Diagram
Detailed schematic of the sixth part of the D-Board.
C1 and C2 Block Diagrams
C1 and C2 Block Diagram
Block diagrams for C1 and C2 boards, showing data drivers.
C1-Board Schematic Diagrams (42 inch)
C1-Board (42 inch) Foil Side
Layout of the C1-Board foil side for 42-inch models.
C1-Board (42 inch) Component Side
Layout of the C1-Board component side for 42-inch models.
C1-Board Schematic Diagrams (37 inch)
C1-Board (37 inch) Foil Side
Layout of the C1-Board foil side for 37-inch models.
C1-Board (37 inch) Component Side
Layout of the C1-Board component side for 37-inch models.
C2-Board Schematic Diagrams (42 inch)
C2-Board (42 inch) Foil Side
Layout of the C2-Board foil side for 42-inch models.
C2-Board (42 inch) Component Side
Layout of the C2-Board component side for 42-inch models.
C2-Board Schematic Diagrams (37 inch)
C2-Board (37 inch) Foil Side
Layout of the C2-Board foil side for 37-inch models.
C2-Board (37 inch) Component Side
Layout of the C2-Board component side for 37-inch models.
SC-Board
SC-Board (42 inch) Foil Side
Layout of the SC-Board foil side for 42-inch models.
SC-Board (37 inch) Foil Side
Layout of the SC-Board foil side for 37-inch models.
SU-Board (42 inch)
SU-Board (42 inch) Foil Side
Layout of the SU-Board foil side for 42-inch models.
SU-Board (42 inch) Component Side
Layout of the SU-Board component side for 42-inch models.
SU-Board (37 inch)
SU-Board (37 inch) Foil Side
Layout of the SU-Board foil side for 37-inch models.
SU-Board (37 inch) Component Side
Layout of the SU-Board component side for 37-inch models.
SD-Board (42 inch)
SD-Board (42 inch) Foil Side
Layout of the SD-Board foil side for 42-inch models.
SD-Board (42 inch) Component Side
Layout of the SD-Board component side for 42-inch models.
SD-Board (37 inch)
SD-Board (37 inch) Foil Side
Layout of the SD-Board foil side for 37-inch models.
SD-Board (37 inch) Component Side
Layout of the SD-Board component side for 37-inch models.
SS-Board
SS-Board (42 inch) Foil Side
Layout of the SS-Board foil side for 42-inch models.
SS-Board (37 inch) Foil Side
Layout of the SS-Board foil side for 37-inch models.
GK, K, and S-Board
GK-Board (Foil Side)
Layout of the GK-Board foil side.
K-Board (Foil Side)
Layout of the K-Board foil side.
S-Board (Foil Side)
Layout of the S-Board foil side.
Schematic and Block Diagram Notes
Schematic Diagram Notes
Notes regarding symbols, measurements, and diagram conventions.
P-Board Schematic Diagrams
P-Board (1 of 6) Schematic Diagram
Detailed schematic of the first part of the P-Board.
P-Board Schematic Diagrams (continued)
P-Board (2 of 6) Schematic Diagram
Detailed schematic of the second part of the P-Board.
P-Board Schematic Diagrams (continued)
P-Board (3 of 6) Schematic Diagram
Detailed schematic of the third part of the P-Board.
P-Board Schematic Diagrams (continued)
P-Board (4 of 6) Schematic Diagram
Detailed schematic of the fourth part of the P-Board.
P-Board Schematic Diagrams (continued)
P-Board (5 of 6) Schematic Diagram
Detailed schematic of the fifth part of the P-Board.
P-Board Schematic Diagrams (continued)
P-Board (6 of 6) Schematic Diagram
Detailed schematic of the sixth part of the P-Board.
H-Board Block Diagrams
H-Board (1 of 2) Block Diagram
Block diagram showing the first part of the H-Board.
H-Board Block Diagrams (continued)
H-Board (2 of 2) Block Diagram
Block diagram showing the second part of the H-Board.
H-Board Schematic Diagrams
H-Board (1 of 5) Schematic Diagram
Detailed schematic of the first part of the H-Board.
H-Board Schematic Diagrams (continued)
H-Board (2 of 5) Schematic Diagram
Detailed schematic of the second part of the H-Board.
H-Board Schematic Diagrams (continued)
H-Board (3 of 5) Schematic Diagram
Detailed schematic of the third part of the H-Board.
H-Board Schematic Diagrams (continued)
H-Board (4 of 5) Schematic Diagram
Detailed schematic of the fourth part of the H-Board.
H-Board Schematic Diagrams (continued)
H-Board (5 of 5) Schematic Diagram
Detailed schematic of the fifth part of the H-Board.
DG-Board Block Diagrams
DG-Board (1 of 3) Block Diagram
Block diagram of the first part of the DG-Board.
DG-Board Block Diagrams (continued)
DG-Board (2 of 3) Block Diagram
Block diagram of the second part of the DG-Board.
DG-Board Block Diagrams (continued)
DG-Board (3 of 3) Block Diagram
Block diagram of the third part of the DG-Board.
DG-Board Schematic Diagrams
DG-Board (1 of 10) Schematic Diagram
Detailed schematic of the first part of the DG-Board.
DG-Board Schematic Diagrams (continued)
DG-Board (2 of 10) Schematic Diagram
Detailed schematic of the second part of the DG-Board.
DG-Board Schematic Diagrams (continued)
DG-Board (3 of 10) Schematic Diagram
Detailed schematic of the third part of the DG-Board.
DG-Board Schematic Diagrams (continued)
DG-Board (4 of 10) Schematic Diagram
Detailed schematic of the fourth part of the DG-Board.
DG-Board Schematic Diagrams (continued)
DG-Board (5 of 10) Schematic Diagram
Detailed schematic of the fifth part of the DG-Board.
DG-Board Schematic Diagrams (continued)
DG-Board (6 of 10) Schematic Diagram
Detailed schematic of the sixth part of the DG-Board.
DG-Board Schematic Diagrams (continued)
DG-Board (7 of 10) Schematic Diagram
Detailed schematic of the seventh part of the DG-Board.
DG-Board Schematic Diagrams (continued)
DG-Board (8 of 10) Schematic Diagram
Detailed schematic of the eighth part of the DG-Board.
DG-Board Schematic Diagrams (continued)
DG-Board (9 of 10) Schematic Diagram
Detailed schematic of the ninth part of the DG-Board.
D-Board Schematic Diagrams
D-Board (1 of 6) Schematic Diagram
Detailed schematic of the first part of the D-Board.
D-Board Schematic Diagrams (continued)
D-Board (2 of 6) Schematic Diagram
Detailed schematic of the second part of the D-Board.
D-Board Schematic Diagrams (continued)
D-Board (3 of 6) Schematic Diagram
Detailed schematic of the third part of the D-Board.
D-Board Schematic Diagrams (continued)
D-Board (4 of 6) Schematic Diagram
Detailed schematic of the fourth part of the D-Board.
D-Board Schematic Diagrams (continued)
D-Board (5 of 6) Schematic Diagram
Detailed schematic of the fifth part of the D-Board.
D-Board Schematic Diagrams (continued)
D-Board (6 of 6) Schematic Diagram
Detailed schematic of the sixth part of the D-Board.
C1 and C2 Block Diagrams
C1 and C2 Block Diagram
Block diagrams for C1 and C2 boards, showing data drivers.
C1-Board Schematic Diagrams (42 inch)
C1-Board (42 inch) Foil Side
Layout of the C1-Board foil side for 42-inch models.
C1-Board (42 inch) Component Side
Layout of the C1-Board component side for 42-inch models.
C1-Board Schematic Diagrams (37 inch)
C1-Board (37 inch) Foil Side
Layout of the C1-Board foil side for 37-inch models.
C1-Board (37 inch) Component Side
Layout of the C1-Board component side for 37-inch models.
C2-Board Schematic Diagrams (42 inch)
C2-Board (42 inch) Foil Side
Layout of the C2-Board foil side for 42-inch models.
C2-Board (42 inch) Component Side
Layout of the C2-Board component side for 42-inch models.
C2-Board Schematic Diagrams (37 inch)
C2-Board (37 inch) Foil Side
Layout of the C2-Board foil side for 37-inch models.
C2-Board (37 inch) Component Side
Layout of the C2-Board component side for 37-inch models.
SC-Board
SC-Board (42 inch) Foil Side
Layout of the SC-Board foil side for 42-inch models.
SC-Board (37 inch) Foil Side
Layout of the SC-Board foil side for 37-inch models.
SU-Board (42 inch)
SU-Board (42 inch) Foil Side
Layout of the SU-Board foil side for 42-inch models.
SU-Board (42 inch) Component Side
Layout of the SU-Board component side for 42-inch models.
SU-Board (37 inch)
SU-Board (37 inch) Foil Side
Layout of the SU-Board foil side for 37-inch models.
SU-Board (37 inch) Component Side
Layout of the SU-Board component side for 37-inch models.
SD-Board (42 inch)
SD-Board (42 inch) Foil Side
Layout of the SD-Board foil side for 42-inch models.
SD-Board (42 inch) Component Side
Layout of the SD-Board component side for 42-inch models.
SD-Board (37 inch)
SD-Board (37 inch) Foil Side
Layout of the SD-Board foil side for 37-inch models.
SD-Board (37 inch) Component Side
Layout of the SD-Board component side for 37-inch models.
SS-Board
SS-Board (42 inch) Foil Side
Layout of the SS-Board foil side for 42-inch models.
SS-Board (37 inch) Foil Side
Layout of the SS-Board foil side for 37-inch models.
GK, K, and S-Board
GK-Board (Foil Side)
Layout of the GK-Board foil side.
K-Board (Foil Side)
Layout of the K-Board foil side.
S-Board (Foil Side)
Layout of the S-Board foil side.
Exploded Views & Replacement Parts List
Exploded Views
Illustrations of the product's parts for identification.
Packing Exploded Views (1)
Illustrations of packing materials and their arrangement.
Packing Exploded Views (2)
Illustrations of packing materials and their arrangement.
Packing Exploded Views (PX70B ONLY)
Packing illustrations specific to PX70B models.
Packing Exploded Views (Except PX70B)
Packing illustrations for models other than PX70B.
Packing Exploded Views (Stand) (Except PX70B)
Packing illustrations for stands, excluding PX70B.
Replacement Parts List Notes
Important notes and abbreviations for the replacement parts list.
Mechanical Replacement Parts List (PDD TV)
List of mechanical replacement parts for PDD TV models.

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