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Board Name

Function

AP-Board

Mains Input, Power Supply Regulator

DG-Board

Global Core, HDMI

G-Board

Local Key, Audio Amplifier

GS-Board

SD Card Slot, SD Card Interface

H-Board

AV Connector, TV tuner, AV Switch

K-Board

Main Switch

P-Board

DC Power Supply

SD-Module

MPEG/JPEG interface

V-Board

Remote Receiver, LED IR, Bats

V-BOARD

K-BOARD

AP-BOARD

DG-BOARD

H-BOARD

P-BOARD

TP7201

Cathode D7102

7V 

± 1V

TP7301

J218

9V 

± 0,45V

TP7303

J415

5,1V 

± 0,25V

TP7401

JS7958

18,8V 

± 0,8V

TP7403

J213

3,3V 

± 0,15V

TP7501

JS7503

5,1V 

± 0,25V

TP7502

J221

9V 

± 0,45V

TP7601

J406

31,5V 

± 2,5V

TP7702

JS7702

12,2V 

± 0,6V

TP7201

Cathode D7102

10V 

± 2V

TP7301

J218

max 2V

TP7303

J415

max 2V

TP7401

JS7958

max 2V

TP7403

J213

max 2V

TP7501

JS7503

max 2V

TP7502

J221

max 2V

TP7601

J406

max 4,5V

TP7702

JS7702

max 2V

SD-MODULE

GS-BOARD

G-BOARD

Self-check is used to automatically check the bus lines and hexadecimal code of the TV set. To enter Self-Check mode, keep
pressing the STATUS        button on the remote control and press the down (-/v) button on the TV set. To exit Self Check,
switch off the TV set at the power button.

Display

Ref. No.

Description

P.C.B.

MEM

IC1102

EAROM

DG-Board

GC5

IC4037

GLOBAL CORE

DG-Board

GC3FS

IC4020

GLOBAL CORE FOR SUB

DG-Board

AVSW1

IC3005

AV SWITCH

H-Board

AVSW2

IC2105

AV SWITCH

H-Board

TUN1

TU3201

MULTISTANDART SOUND

PROCESSOR

H-Board

VIF

TU3201

VIDEO INTERMEDIATE FREQUENCY

H-Board

MSP

IC2106

MAIN SOUND PROCESSOR

H-Board

SDM

SD-MODULE

MPEG/PHOTO VIEW, SD RECORDING

SD-MODULE

HDMI

IC4026

HDMI I/F RECEIVER

DG-Board

ADV

IC4019

A/D CONVERTER

DG-Board

If the CCU ports have been checked and found to be incorrect or not located then " - - " will appear in place of "O.K.".

MEM O.K.
GC5 O.K.
GC3FS O.K.
AVSW1 O.K.
AVSW2 O.K.
TUN1 O.K.
VIF O.K.
MSP O.K.
SDM O.K.
HDMI O.K.
ADV O.K.

OPTION 1

4F

4F

4F

4F

OPTION 2

11

11

11

11

OPTION 3

3A

3A

3A

3A

OPTION 4

D9

59

D9

59

OPTION 5

EB

EB

6B

6B

OPTION 6

AB

AB

AB

AB

OPTION 7

00

00

00

00

OPTION 8

78

78

78

78

OPTION 9

00

00

00

00

OPTION 10

80

80

80

80

OPTION 11

C1

C1

C1

C1

OPTION 12

20

20

20

20

OPTION 13

20

20

20

20

CHECK

02

82

82

02

1.  Subject

Information of LED Flashing timing chart.

2.  Contents

When abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the
defective block can be identified by number of blinking of the Power LED on the front panel of the unit.

Blinking

times

Blinking timing

Contents

Check point

1

Inverter SOS

POWER UNIT

LCD PANEL

3

BT_30V, SOUND 18V,

PANEL 12V

AP BOARD, H BOARD

4

SUB 9V

AP BOARD, H BOARD

DG BOARD

5

SUB 5V

AP BOARD, H BOARD

DG BOARD

6

MAIN 9V

AP BOARD, DG BOARD

8

MAIN 3,3V

AP BOARD, H BOARD

DG BOARD

No Light

Light

Once

4 sec

MPU controls the functions switching for each IICs through IIC bus in this chassis. The following setting and adjustment can
be adjusted by remote control in Service Menu

In main menu, move to choose sound menu, set BASS to MAXIMUM, and set TREBLE to MINIMUM.

Simultaneously press INDEX button on remote control and DOWN button (-/v) on the TV set.

Enter the SERVICE 1 mode.

Press the GREEN button to step down to the last menu position.

Set the program position to 99.

Press HOLD button on remote control.

To exit from Service mode, press N or Power button on remote control.