Panasonic LCD-2016 Quick start guide

Model No. LCD-2016

2016 - LCD TV

Circuit Operation and Troubleshoot

cPanasonic Corporation 2016

Unauthorized copying and distribution is

a violation of law. 1

INDEX

1.Board Layout

2.Video Signal Processing

3.Power Supply

3-1. Power Board Structure

3-2. Stand by / Start up Operation

4.SOS Protection Circuit and Troubleshooting (except 1 time blink)

5.Difference of LED Drive Circuit (Troubleshooting for 1 time blink)

1. Board Layout

Board Layout -1 ( DX*** series )

T*-**DX900

GP PB A

T*-65DX***, TH/TC-55DX***

GP PB A

T*-40DX*** T*-49/50/58DX***, TX-55DX***

LDP

GPAGPA

K K

GK board : depend on the model BT : depend on the model and region 4

Board Layout -2 ( D/DS*** series )

T*-49/43DS*** T*-65/55DS***

T*-49/43D***

LD LDP

GPAGPA

K K

T*-50/40/32DS***

T*-40/32D***

TH-32D400

(P + A + GK)

K K

WiFi : only DS*** series BT : only TC-**DS6**, TX-**DS630 series GK board : depend on the model 5

Main Board Structure

D4** DS6** DX6**/7**/8** DX900

(4K) (4K)

32inch A+P / A+P --- ---

40inch A+P A+P A+P+LDP ---

43inch A+P+LD A+P+LD --- ---

49inch A+P+LD A+P+LD A+P ---

50inch --- A+P A+P ---

55inch --- A+P+LDP A+P , ---

A+P+PB: (only

TH-55DX640*,

TC-55DX700*)

58inch --- --- A+P A+P+PB

65inch --- A+P+LDP A+P+PB A+P+PB

Except K, GK boards 6

Board Layout -1

A+P

A15

A10

AC input

Speaker

( 32D400 )

A02

A12

Speaker

K10

Board Name Function

A-Board Main Board

P-Board Power supply, Backlight Drive, Power key, Control key

K-Board Remote Receiver, LED

Board Layout -2

A+P+LD/LDP

WiFi Module

AC input

Speaker

LD2

LD1

LD A15 A10

A19

A12

(T-CON)

Not repairable,

One of the panel module

( 49DS630 )

A02

Speaker

K10 K

Board Name Function Board Name Function

A-Board Main Board GK-Board Key

P-Board Power supply for Signal Process K-Board Remote Receiver, Power LED

LD-Board Power supply for Backlight Drive

Board Layout -3

A+P+P

PB1

PB6 P6

PB5

( 65DX900 )

A08

A02

P2 A15

A16

PB2

WiFi Module

PB3 P3

Speaker

AC input

(T-CON)

Not repairable,

One of the panel module K10

A17

A12

A10

Speaker

Bluetooth Module

Board Name Function Board Name Function

A-Board Main Board GK-Board Key

P-Board Power supply for Signal Process K-Board Remote Receiver, Power LED

PB-Board Power supply for Backlight Drive

2. Video Signal Processing

Table of contents

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