REPAIRING AND NOT THROWING AWAY

Richtige Fernseher haben Röhren!

Richtige Fernseher haben Röhren!

In Brief: On this site you will find pictures and technical information about Service Modes, Circuit Diagrams, Firmware Update procedure, Disassemble procedure, Universal remote control set-up codes, Troubleshooting and more....

If you go into the profession, you will obtain or have access to a variety of tech tips databases HERE IT IS Master Electronics Repair !.

These are an excellent investment where the saying: 'time-is-money' rules. However, to learn, you need to develop a general troubleshooting approach - a logical, methodical, method of narrowing down the problem. A tech tip database might suggest: 'Replace C536' for a particular symptom. This is good advice for a specific problem on one model. However, what you really want to understand is why C536 was the cause and how to pinpoint the culprit in general even if you don't have a service manual or schematic and your tech tip database doesn't have an entry for your sick TV or VCR.

While schematics are nice, you won't always have them or be able to justify the purchase for a one-of repair. Therefore, in many cases, some reverse engineering will be necessary. The time will be well spent since even if you don't see another instance of the same model in your entire lifetime, you will have learned something in the process that can be applied to other equipment problems.
As always, when you get stuck, checking out a tech-tips database may quickly identify your problem and solution.In that case, you can greatly simplify your troubleshooting or at least confirm a diagnosis before ordering parts.

Happy repairing!
Today, the West is headed for the abyss. For the ultimate fate of our disposable society is for that society itself to be disposed of. And this will happen sooner, rather than later.

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..............The bitterness of poor quality is remembered long after the sweetness of todays funny gadgets low price has faded from memory........ . . . . . .....
Don't forget the past, the end of the world is upon us! Pretty soon it will all turn to dust!

©2010, 2011, 2012, 2013, 2014 Frank Sharp - You do not have permission to copy photos and words from this blog, and any content may be never used it for auctions or commercial purposes, however feel free to post anything you see here with a courtesy link back, btw a link to the original post here , is mandatory.
All posts are presented here for informative, historical and educative purposes as applicable within fair use. NOTHING HERE IS FOR SALE !

Saturday 16 February 2019

PANASONIC TX68P100Z TX79P100Z FLAT SCREEN TV LED SERVICE MODE - BLINKING CODES

PANASONIC TX68P100Z TX79P100Z FLAT SCREEN TV LED Service Mode - Blinking Codes

Use this extension cable kit to service the 'DG' Board.
Use this cable kit to service the 'B' and 'X' boards.
SELF CHECK 
  • Simultaneously press "Off Timer" button on the remote control, and "Volume Down" button on the 'TV' set.
  • To "Exit" from self check mode, switch the Power OFF either by the remote control, or at the Set.
Self check display & descriptions:
OK = Normal
"NG" = Abnormal
A protection information bar will be displayed with a color combination Red, Yellow & Green at the bottom of the Self Check display. 
Protection Bar color indications.
Black > Normal.
Red > Abnormal Voltage.
Yellow > Shut down.
Green > Hold on.
Option Display:
The numbers are displayed in hexadecimal.  Option codes on the screen will vary depending on the model
Self Check Display

NVMEM
OK
AVSW
OK
OP1
81
VPC1
OK
TUNER 1
OK
OP 2
E2
VPC2
OK
TUNER2
OK
OP3
DE
MW
OK
EXDAC
OK
OP4
F3
V.PRO
OK
SOUND
OK
OP5
9D
DFU
OK
MSP
OK
OP6
FF
CIP
OK
TEDT
OK
OP7
73
DISP
OK


OP8
02
TO ENTER SERVICE MODE The MPU controls all the switching functions of all ICs to the IIC Bus Line.  To enter this adjustment mode:
  • Adjust the 'Volume' to 'Zero', and set the 'Off Timer' to 30 minutes.  
  • Then 'Simultaneously Press' the "Recall" button on the remote control, and "Volume Down" button on the Set.
  • To 'Exit' Service Mode, switch the Power Off at the Remote or the Set
  • To scroll through Menus, use number [1] & [2] keys on the remote.
  • To scroll within a CHK menu, user number [3] & [4] keys on the remote.
  • To adjust the data value to selected item, use "Volume Up | Dn" button on the remote.
REPLACING MEMORY IC
IC REF: IC1102.  PART NUMBER: TVRJ214.
  • When replacing memory IC, the Option Codes and Memory Data must be set.  All other settings should be set to Factory Values.
  • Use [3] & [4] keys on the remote to advance through a different Option settings.
  • Use 'Volume +/Volume - buttons to adjust the setting.
  • Press [0] button to memorize each adjustment.
OPTION SETTING
CHK 1

OP1
81
OP2
E2
OP3
DE
OP4
F3
OP5
9D
OP6
FF
OP7
73
OP8
02
TX-68P100Z

OP1
81
OP2
E2
OP3
DE
OP4
F3
OP5
85
OP6
FF
OP7
73
OP8
02
TX-79P100Z

OP1
81
OP2
E2
OP3
DE
OP4
F3
OP5
9D
OP6
FF
OP7
73
OP8
02
MEMORY EDIT
  • To enter Memory Edit mode:  While in 'CHK' mode, simultaneously press 'Mute' button on the remote control, and "Volume Down" button on the Set.
  • Use [Left/Right | Up/Dn] Cursor button on the remote control to select a Memory Address.
  • Press [0] button on the remote to memorize each adjustment individually.  
  • Switch the Power Off at the MAIN POWER SWITCH to activate the new setting.
Re-Memorize Address and Data.

Address
TX-79P100Z
TX-68P100Z

301
4B
4B
62F
87

637
47

642
A3

664
AC

67D
02

68E
F1

692
E3

6B6
64

6B8
64

782
39

790
D8

  792                                               58
MEMORY EDIT MODE

Address
Data

000
00
001
00
002
0E
003
02
004
01
005
0E
006
04
007
01