Viera Plasma Display. PC Board Recycling. Component Level Repair

Component Level Repair Techniques
Course 3
Understanding How System Shut Down Operates
Course 4
Troubleshooting Hints / Common Symptoms
END

board from Panasonic National Parts
After repairing the product, servicecentre returns the following to Panasonic National Parts:
Returnable PC board/part
Completely fill out Returnable Parts Report form

Once Panasonic National Parts receives the defective sub-assembly with all the required documents, They will:
Forward a copy of Returnable Parts form to NWCS then payment is issued to the servicentre.
Note: for O/W: NP Issues dud credit payment to servicentre for returning the defective sub-assembly.

Procedure for Returning Returnable PC board

defective PC board.
If a board is being returned that is unused please clearly mark the form as unused.

on the PA Board
2. Location of the PA and D board was changed
3. HDMI interface (DV) relocated.
4. HC board added（factory use)

C2

SU

SD

C1

C3

C6

C4

C5

SS2

SC

Scan Drive

P

Power

Supply

D

Format Converter

Plasma AI Processor

Z

Audio

Amp

H

AV Terminal

DG

Digital

Signal

Processor

PA

DC

-

DC

-

Converter

PB

Fan Control

Audio Power

DT

D-TV Interface

G

Front

Terminal

PC Card

GK

Key SW

S

POWER SW

SS

Sustain

Drive

SS3

K

REMOTE, LED

DV

HDMI

C2

SU

SD

C1

C3

C6

C4

C5

SC

Scan Drive

P

Power

Supply

G

Front

Terminal

GK

Key SW

S

POWER SW

K

REMOTE, LED

SS2

SS

Sustain

Drive

SS3

DG

H

AV Terminal

DT

D

HC

PA

DC

-

DC

-

Converter

D-TV
Interface

PX500only

GS

SD Card

GS

SD Card

2005 & 2006 PC Board Difference (for 50” models)

42/37/PX500/PX50/PD50

2006: 42/37/PX600/PX60/PD60

Differences
The PB and Z board are now on the PA Board
Location of the PA and D board was changed
HDMI interface (DV) relocated.
HC board added（factory use)
Reduce the upper C boards for single scan.
Reduce the S2 and S3 boards.

SC

Scan Drive

P

Power

Supply

D

Format Converter

Plasma AI Processor

SU

SD

Z

Audio

Amp

H

AV Terminal

DG

Digital

Signal

Processor

PA

DC

-

DC

-

Converter

PB

Fan Control

Audio Power

DT

D-TV Interface

SS

Sustain

Drive

S

POWER SW

K

REMOTE, LED

DV

HDMI

SS3

SC

Scan Drive

P

Power

Supply

C1

C2

SU

SD

SS

Sustain

Drive

S

POWER SW

K

REMOTE, LED

DT

H

AV Terminal

DG

D

HC

PA

DC

-

DC

-

Converter

PX600/60only

G

Front

Terminal

GK

Key SW

D-TV
Interface

SS2

PX500only

G

Front

Terminal

GK

Key SW

GS

SD Card

C4

C3

C2

C1

PC Card

GS

SD Card

connector

Before

After

SU board

Connecting behind the board

Connecting on the board

Before

After

→

Processor

Panel Drive

DT: ATSC Interface and tuner
H : AV Terminal / AV Switch
PC (PX600 Only)
GK: Key Switch
K : Remote Receiver / Power LED
G : Front terminal
GS: SD Card Slot (PX600/60 Only)

DG: Digital Signal
　 　　　　Processor
/ HDMI Interface
D : Format Converter
/ Plasma AI Processor
/ Sub-Field Processor
PA: Audio AMP
/ Speaker out

SC: Scan Drive
SU: Scan Out (Upper)
SD: Scan Out (Lower)
SS: Sustain Drive

C1: Data Drive (Right)
C2: Data Drive (Left)

DG

DT

G

K

H

D

SC

SU

SD

SPEAKER

　（L/R）

C1

C2

SS

HDMI

Panel (HD or SD)

PA

GS

GK

PX600
PX60
only

PX600
PX60
only

LVDS : Low Voltage
Differential Signaling

IC2601 : VIDEO SELECT

IC4019 : A/D CONVERTER (10Bit)
IC4020 : SIGNAL PROCESSOR (For SUB WINDOW)
IC4037 : SIGNAL PROCESSOR (I/P CONV. ,RESIZE MIX … )
IC4036 : LVDS TRANSMITTER
IC1103 : MAIN MICRO PROCESSOR

LVDS Signal

R,G,B,HS,VS

Y,C / V

Y,C / V

Y,Pb, Pr

AV1

AV2

R,G,B :10Bit

V

PC

General Video Signal Processing: PX600/60 series

Y,Pb,Pr

Comp.2

G

AV3

Y,C / V

HDMI1
HDMI
I/F

IC4026

Comp.1
PEAKS
LITE

IC8240

TUNER

ATSC
LSI

IC8211

Y/C (for Monitor Out)

Included OSD

Digital

DT

GS

Y/C

Monitor Out
VIDEO
SWITCH

IC2601

Y,Pb,Pr (Sub)

Y,Pb,Pr (Main)

IC4020

IC4019

PX600 only

Analog