Panasonic LCD-201603 Quick start guide

Panasonic Corporation 2016
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Model No. LCD-201603
Order No. ITD1603906GE
Ver. 1.0
1
Circuit Operation and Troubleshoot
2016 - LCD TV

Revision History
Version Issued/Revised
date
Revised content
Ver. 1.0 25th. Mar. 2016 First version
2

3
INDEXINDEX
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
4

Board Layout -1 ( DX*** series )
5
BT
A
K
P
T*-49/50/58DX***, TX-55DX***
T*-**DX900
WiFi
PB AP
WiFi
K
G
K
BT
A
K
P PB
G
K
T*-65DX***, TH/TC-55DX***
WiFi
BT
A
K
P
T*-40DX***
WiFi
LDP
BT : depend on the model and region
G
K
G
K
GK board : depend on the model

Board Layout -2 ( D/DS*** series )
A
K
P
LD
T*-49/43DS***
T*-49/43D***
6
G
K
A
K
P
LDP
WiFi
T*-65/55DS***
WiFi
WiFi : only DS*** series GK board : depend on the model
BT BT
BT : only TC-**DS6**, TX-**DS630 series
G
K
K
A
(P + A + GK)
TH-32D450/440/400D
A
K
P
G
K WiFi
BT
T*-50/40/32DS***
T*-40/32D*** (except 32inch India model)

D4** DS4**/5**/6** DX6**/7**/8**
(4K)
DX900
(4K)
24inch --- A+P --- ---
32inch A+P /
(India : 1 Board)
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
7
Except K, GK boards
Main Board Structure

Board Name Function
A-Board Main Board
P-Board Power supply, Backlight Drive, Power key, Control key
K-Board Remote Receiver, LED
A02
A12
A10
P3
PA
AC input
K10
Speaker Speaker
K
A15
8
Board Layout -1
( 32D410/400 )
A+P

A02
A15
A12
A10
P2
P
A
AC input
K10
WiFi Module
Speaker Speaker
K
(T-CON)
Not repairable,
One of the panel module
A19
P4
9
Board Layout -2
( 49DS630 )
LD
LD1
LD2
A+P+LD/LDP
GK
Board Name Function
A-Board Main Board
P-Board Power supply for Signal Process
LD-Board Power supply for Backlight Drive
Board Name Function
GK-Board Key
K-Board Remote Receiver, Power LED
P5

Board Name Function
A-Board Main Board
P-Board Power supply for Signal Process
PB-Board Power supply for Backlight Drive
10
Board Layout -3
Board Name Function
GK-Board Key
K-Board Remote Receiver, Power LED
PB A
WiFi Module
Speaker Speaker
K
(T-CON)
Not repairable,
One of the panel module
( 65DX900 )
A+P+PB
P
GK
Bluetooth Module
AC input
P2
P3
P6
PB6
PB3
PB1
PB2
PB5
K10
A02
A15
A12
A10
A16
A08
A17