CPU:CKP 1004S(TMP87CK38N)、ckp 1006s/ckp 10 10 1/ckp 10 1 1 1S/ckp 1 1 1S/ckp 10 1 165438

Small signal processing IC: TB 1238n or TB 1240N.

1. color TV with CKP 1004S and TB 1238AN:

A 1486N、A 1488N、A2 186N、A(P、T)2 190N、T2 139J、T2 139N、T2 166N、T547 1NW、KA 1486H、ka 14888

2. Color TV with CKP 1009S and TB 1238AN:

1486E、A 1488E、A2 186E、A2 190E、F2 109E(G)、P2 109E、T2 166E/E 1

T2 140E、T2 188E、KA 1486S /H 1、KA 1488S /H 1

3. Color TV with CKP 10 10S 1 and TB 1238AN:

DT2 16E /ES、DT2 18E /ES、DT 148 /E /ES、KDT 148

4. Color TV with ckp1011s1and TB 1238AN:

A 1486E 1、A2 176E、P2 190E 1、T2 168E、T2 169E、T2 180E

5. Color TV with CKP 1006S and TB 1240N:

T2566E /E2 /E3、T2572E、T2587E / G、T2588E、T2988E、T2989E

6. Color TV with CKP 1008S and TB 1240N:

T259 1N、T2566N、T2572N、P2592N、KP259 1E、KP2592E

7. Color TV with CKP 10 1 1S and TB 1240N:

P2590E、P2592E、P2990E、T2566E 1 /E5 /E6、T2569E、T2580E、

T2980E

(1) Input method:

First, modify the user's remote controller, such as KK- 13 1 remote controller, and install conductive rubber as FAC key on the left side of the bottom row, and the modification is completed.

Different models have different access methods, such as T2 139N, directly pressing the FAC key will be displayed in the upper right corner of the screen.

FAC ON enters immediately; For example, after pressing the FAC key on the model F2 109G, the words password will be displayed on the screen.

Press keys 6 and 8 in turn, and the words FAC ON will be displayed on the screen to indicate entry; There are also some models (such as T2 1

80E, P2590E, etc. Press the menu key of the remote control first, and then press the call sign key five times to display the screen.

The word FAC ON means to enter.

(2) Adjustment method:

After entering the maintenance mode, press the remote control 1, 2,8 or 1, 2,3 to enter.

Menus FAC 1, FAC2, FAC8 or FAC 1, FAC2, FAC3.

Channel addition and subtraction key options, volume addition and subtraction key data.

Press the-key on the remote control, and a bright horizontal line will appear on the screen. Press it again to return to normal.

(3) Exit method:

Press FAC key or menu key on the remote control, the words FAC ON will be displayed on the screen, and then you can exit.

Second, Toshiba TA8880 series

CPU :TMP87PM36N (software number: ECT860BF or R0605)

Small signal processing IC: ta8880cn

Memory models: AT24C02, AT24C04

Color TV sets with this movement: T2988P/N, T298 1N 1/ND, T3488N/P, 63888N.

T3888N 1 / ND、T2993N、T3492N、P2993N、P3492N

1, access method:

Firstly, the user's remote controller is reformed, and the external diode VD4 (IC 148+048) at the 15 pin of the remote controller IC is disconnected, and then the positive electrode of VD4 is connected with the 14 pin of the IC.

Press the PIP SEL key on the remote control to open the factory debugging menu and enter the maintenance mode.

2. Adjustment method:

After entering the maintenance mode, press the PIP on/off key, PIP positioning key, PIP static key and PIP exchange key on the remote controller respectively to enter the FTY 1~FTY4 factory debugging menu.

Press the ↑ and ↓ keys on the remote control, and press the → and ← keys to adjust the data.

3. Exit: Press the PIP SEL key on the remote control to exit.

Konka color TV bus entry method daquan

I tried the CPU of LC863328A5T45. Use KK-Y2 1 1 remote control to press (enhanced reception key) to enter, and press the call sign key to push out. Press the menu and game key five times (1.5 seconds) with the remote controller of 250 to enter, exit and adjust the maintenance mode of Konka series I C bus color TV. Requirements before commissioning: 1. Prepare a special remote controller for factory debugging. 2. If color purity or related adjustment is needed, the TV must be preheated for more than 30 minutes before debugging, and the whole machine must be degaussed. 3. If the memory has been replaced before debugging, it must be clear whether the memory has been copied and whether it is the memory of the same model software. 4. Do not change other parameters except the debugging instructions. The following table gives the entry, exit and adjustment methods of Konka series I C bus color TV maintenance mode, which can be used as reference for maintenance.

Sanyo series

Microprocessor model LC863 16A LC863328A Small signal processing IC LA768 10/A or LA76820/A LA76832.

A the color TV with this core adopts LC863 16A and la 76810: f 2109af2109a1f 2166af2166af. 1A t 2 188 a t 1437 a F953A f 2979 a f 2968 a f 2980 a f 2982 a f 2530 a f 2528 a

B color TV set with LC863328A and LA76820: T 2188A T2166A 2100A2109A165.

C color TV with LC863328A and LA76832: T2988A T296A 2F2588A 2509AF2968A1F2980a1F2909A1The input method of maintenance mode is KK-Y265438. When debugging 1 factory-specific remote controller, press the debug key to enter the maintenance mode. If there is no special remote controller for factory debugging, it can be modified with a local remote controller, such as KK KK-Y 173. Keyhole is reserved for the third key (FAC key) in the bottom row of the remote controller. After lifting the nameplate of the remote controller, add conductive rubber into the FAC keyhole. When debugging, press FAC key or use metal objects.

2 CPU adopts LC863 16A. The small signal processing IC adopts LA768 10A color TV: press FAC key on the remote controller, and after the home page of the factory menu is displayed on the screen, press mute key to enter FAC 1 menu (line. Field adjustment); Press the number keys "2", "3" and "4" on the remote control in turn to enter the FAC2, FAC3 and FAC4 menus. Press the channel up/down key on the remote control to select the adjustment item, and use the volume up/down key to adjust the data of the selected item.

3 CPU adopts LC863328A small signal processing IC adopts LA76820/A color TV: press FAC key on the remote control, and after the home page of the factory menu is displayed on the screen, press mute key to enter FAC 1 menu; Press the number keys 2.3...8 to enter FAC 2. FAC 3...FAC 8 menu respectively press the channel up/down keys on the remote control to select adjustment items, and use the volume up/down keys to adjust the selected data. The CPU adopts LC863328A, and the small signal processing IC adopts LA76820/A color TV: press FAC key on the remote controller, and then press mute key after the home page of the factory menu is displayed on the screen. Press the number key 2. 3.4.5. Enter FAC2. FAC3。 FAC4。 FAC5 menu. Press the channel up/down key on the remote control to select the adjustment item, and use the volume up/down key to adjust the data of the selected item.

After adjusting the exit mode, press the debug key of the factory debugging remote controller or the FAC key of the user remote controller to exit the maintenance mode.

"Philips" TDA884X series microprocessor model SKP/KOOC-0//KOOC-0/05s (Z9023/KOOC-0/) or Konka 266 (83C 266-0/KOOC-0/) TDA884/KOOC-0/(OM8828PS) or

Color TV with this movement

1; Color TV with CKP 1 105S and TDA884 1 integrated circuits: F 2109 c.f2581c.f2586c.f2509c.f2580cf2589cf2/.

2. Konka 266 and TDA8843 integrated circuit color TV: A2971C. A2980C。 P2982C。 P2987c。 P2990。 p 3486 c . t 2928 c . t 2965 c . t 2966 . t 2966 c 2

T3477 maintenance mode input method

When using the dedicated remote controller for factory debugging, press the factory key or FAC key of the remote controller to enter the maintenance mode. If KK-Y26B local remote controller is used, it should be modified first. The method is as follows: lift the lower part of the nameplate on the remote control, otherwise, five hidden keyhole will be exposed. The first key on the lower right of the user remote control for large-screen color TV is the factory key, and the second key is the TV key. The first key on the left of the bottom row of the remote controller for small-screen color TV users is FAC, and the second key is OPTIO. Put conductive rubber or conductive plastic into the five key holes, and the remote controller will be reorganized. When debugging, press the factory key or FAC key to enter the factory debugging state of maintenance mode.

Adjustment method After the large-screen color TV enters the maintenance mode, the words "Konka", "Version 1.0" and "HPA0AB 220 ~ 63" are displayed on the screen. At this time, use the channel up/down keys on the remote control to select the adjustment item, and use the volume up/down keys to adjust the data of the selected item. When adjusting the white balance of the picture tube, press the mute button on the remote control to turn off the field scanning circuit, and a horizontal bright line will be displayed on the screen. Press the I/II key on the remote control to open the OPTIONO menu, and then press the index key to open the OPTION 1 menu.

After the small-screen color TV enters the maintenance mode, the words "FACTRY ON" are displayed on the screen. At this time, press the OPTION key of the remote control to select the adjustment menu (press the OPTION key to display the line and field adjustment items on the screen; Click OPTION again, and a white balance adjustment menu will appear on the screen; Press the OPTION key for the third time, and AGC and other adjustment items will appear on the screen). Use the channel up/down keys on the remote control to select the adjustment item, and use the volume up/down keys to adjust the data of the selected item.

When adjusting the white balance, you can press the A key on the remote control (that is, the maintenance switch; For the options on the user's remote control, the field scanning circuit stops working and the screen becomes a horizontal bright line. Then press the volume up/down key on the remote control to adjust the WPR (red primary color) component; Press ANA key and MENU key to adjust the composition of WPG (green primary color); Press the channel increase key to adjust the component of WPB (blue primary color). When adjusting AGC and CL (sub-brightness) items, you can use the volume up/down keys of the remote control to adjust the data of AGC and the channel up/down keys to adjust the data of CL.

Exit method After the large-screen color TV is adjusted, press the TV button on the remote control device to exit the maintenance mode; After the small-screen color TV is adjusted, press and hold the FAC key on the remote control until the number 16 is displayed on the screen, and then press the FAC key to make the TV set enter the "factory off" state and exit the maintenance mode.

Philips TDA938X series microprocessor model small signal processing IC TDA9380: used for 53cm or 2 1 inch small screen color TV; TDA9383: It is used for 64cm color TV, that is, large-screen color TV with a size of more than 25 inches.

Color TV A2 168k. A 2176n.p291k.p2962k.p2562k.p2162kt.t2168nt.t2168k.t26558 with this movement.

Access method

When the TV is in normal viewing state, press the MENC key on the remote controller dedicated for factory debugging or the user's remote controller. When the menu is displayed on the screen (the menu display holding time is 10 second), immediately press the look back key for five consecutive times to enter the factory debugging state of maintenance mode.

adjustment method

After entering the factory debugging menu in maintenance mode, press the MENC key on the remote control continuously, and then select the factory debugging menu book 1~ factory debugging menu 6 (that is, FA 1~FA6) in turn. Press the channel up/down key to select the adjustment item, and use the volume up/down key to adjust the data of the selected item.

After the exit mode is adjusted, press the look back button on the remote control to exit the maintenance mode.

"Toshiba" TB 12XX series

The microprocessor model is ckp 1004s (tmp87ck38n). ckp 1009s(tmp 87 ch 38n)ckp 1006s(tmp 87 CK 38n/f)。 ckp 1008s (tmp87ck38n/f)。 . ckp 10 10s 1(tkp 87 CK 38n/f)。 ckp 10 1 1s(tmp 87 c 38n/f)。 ckp 10 165448。

Color TV with this movement

Color TVs of CKP 1004S and TB 1238AN: a1468n.a1488n.a2168n. (p.t.) .2190n.t2139j.t2139n.t2166n.t5471NW.ka140. 5438+0488E。 A2 168E。 A2 190E。 F2 109E (G)。 P2 109E。 T2 166E (E 1)。 T2 140E。 T2 188E。 KA 1486S。 KA 1486H 1。 KA 1488S。 KA 1488H 1

Color TV sets of CKP 10 10S 1 and TB 1238AN: DT2 16e. DT2 16ES。 DT2 18e。 DT2 18ES DT 148。

CKP1011s1and TB1238an: a1486e1.a2176e.p2.

Color TVs of CKP 1006S and TB 1240N: t2566e.t2566e.t3.t2572e.t2587e.t2588e.f2587e.t2587g.t2988e.

Color TVs of CKP 1008S and TB 1240N: t2591n.t2566n.t2572n.kp2591e.kp2592e.

Color TVs of CKP 10 1 1S (or ckp1kloc-0/s1s) and TB 1240N: p2590e.p2592e.t2990e.t290n

Maintenance mode input method

Use special remote controller for factory debugging or modified user remote controller. The transformation method of the user remote controller is: lift the nameplate of the user remote controller KK- 13 1, and put the conductive rubber into the hidden keyhole on the left side of the bottom row as the FAC key, and the transformation work is completed. Different models have different ways to enter the maintenance mode. Some models directly press the FAC key of the remote controller, and when the word "FAC ON" is displayed in the upper right corner of the screen, it means that they have entered the maintenance mode (such as T2 139N and other models; Some models press the FAC key of the remote controller first, and when the screen does not display or the word "password" is displayed in the upper left corner, then press the number keys "6" and "8" on the remote controller in turn, and the word "FAC ON" is displayed in the upper right corner of the screen, indicating that the maintenance mode has been entered (for example, F2 109E2). F 2109g.p2519N.p2592n and other models); Some models press the menu key of the remote control first, and then press the call sign key five times. When the word "FAC ON" is displayed on the screen, they have entered the maintenance mode (such as T2 180e. T2980e.T2566E5.P2590e and other models).

Adjustment method After the TV enters the maintenance mode, press the number keys on the remote control 1.2.8 or 1.2.3 to enter the menu FAC 1. FAC2 and FAC8, or FAC 1 FAC2 and FAC3 then press the channel up/down key to select the adjustment item, and use the volume up/down key to adjust the data of the selected item. Press the "-"key on the remote control to make the screen display a horizontal bright line (used to adjust the white balance), and then press the "-"key to restore the screen to normal.

After the exit mode is adjusted, press the FAC pulp or menu key on the remote control, and when the word "FAC OFF" is displayed in the upper right corner of the screen, you can exit the maintenance mode.

Toshiba TA8880 series

Microprocessor model TMP87PM36N (software number: ECT860BF or R0605)

Small signal processing ICTA8880CN

Color TV t2988p.t2988n.t2988n1.t2988n.t3488n.t3888n1.t3888n.t2993n.t3492n.p2993

Maintenance mode input method

When using the special remote controller for factory debugging, press FTY ON/OFF to enter the maintenance mode. At this point, the screen displays the adjustment items and data in the factory debugging menu 1(FTY 1 menu). When using the user's remote control, the remote control should be reformed first. Methods: Disconnect the connection line between the pin 15 of the remote control transmitting coding IC (TC 9028-2 1) and the external crystal diode VD4( 1N4 148), and then connect the positive electrode of VD4 with TC 9028-21/. Then press the "PIP SEL" key on the remote control to open the factory adjustment menu and enter the maintenance mode.

Adjustment method: After entering the maintenance mode through the factory-specific remote controller, press the FTY 1 key, FTY2 key, FTY2 key and FTY4 key on the remote controller as required. You can enter the factory adjustment menu 1(FTY 1 menu), factory adjustment menu 2(FT2 menu), factory adjustment menu 3 (FTY3 menu) and factory adjustment menu 4(FTY4 menu) respectively. After entering the maintenance mode through the user's remote control, press the PIP on/off key, PIP positioning key, PIP static key and PIP exchange key on the remote control as required. You can enter the factory adjustment menu 1(FTY 1 menu), factory adjustment menu 2(FT2 menu), factory adjustment menu 3 (FTY3 menu) and factory adjustment menu 4(FTY4 menu) respectively. After opening the factory adjustment menu, press the key on the remote control to select the adjustment item and use the button. After adjusting the exit method, press the FTY ON/OFF key on the special remote controller for factory debugging or the PIP SEL key on the user remote controller.

The first generation of frequency doubling color TV series

Microprocessor model P87C766 Memory model

PCF85987 adopts the color TV series T3498 and T3898 1 of this machine core.

How to enter the maintenance mode Press the maintenance key on the factory-specific debugging remote control to open the factory adjustment menu and enter the maintenance mode.

Adjustment method After the TV enters the maintenance mode, you can select various adjustment menus (ex-factory 1. Factory 2...factory 6) Press the SERVICE key on the remote controller continuously, then press the AVC (Automatic Volume Control) key on the remote controller to make the selected menu item flash, use the channel up/down keys on the remote controller to select the adjustment item in the submenu, and use the volume up/down keys to adjust the data of the selected item.

After adjusting the exit mode, press the AV/TV key on the remote control to exit the maintenance mode.

The first generation frequency doubling color TV series of movement

_ microprocessor model P87C766BDR

The memory model PCF8598C-2 adopts flexible color TV series represented by A299 1, A29 1 1, etc.

How to enter the maintenance mode Press the maintenance key on the factory-specific debugging remote control to enter the maintenance mode. If there is no special remote controller for factory debugging, you can modify the local remote controller. Methods: Tear off the patch in the protective sleeve of the remote controller, put conductive rubber or conductive plastic into the reserved hole on the left (if the key position is covered with film, remove the film first) as the maintenance key, and press this key to enter the maintenance mode.

After the adjustment method enters the maintenance mode, press one of the number keys 1 ~ 8 on the remote controller as needed, and select the corresponding menu in the factory adjustment menu 1 ~ 8; Or press the maintenance key on the continuous remote control to select the submenu to be adjusted. When the bullet menu to be adjusted appears on the screen, press the AVC (Automatic Volume Control) key on the remote control to enter the submenu adjustment state, then use the channel up/down keys on the remote control to select the adjustment item, and use the volume up/down keys to adjust the data of the selected item.

After adjusting the exit mode, press the AV/TV key on the remote control to exit the maintenance.