Manuale d’uso / di manutenzione del prodotto 8M26C del fabbricante Toshiba
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SERVICE MANUAL 8M26 6 CHASSIS Description: MODEL. Engineering Dept: Artwork By: Checked By: Approved By: Brand Name: JOB NO. Date: Date: Date: SERVICE MANUAL 8M2 6S 2011- 8-10 SKYWORTH SIZE:A5 Design and specifications are subject to change without prior notice.
Content--------------------------------------------------------------2 1 1-17 18 19-20 21-2 8 29 -4 5 4 6 - 49 5 0 -5 7.
L ED 8M 26 S.
TOSHIBA CODE Component NTSC-M PAL-M PAL-N VHF LOW 2~B VHF HIGH C~W+11 VHF W+12~69 55.25MHz ~ 127.25MHz 133.25MHz ~ 311.25MHz 367MHz ~ 801.25MHz.
40 55 80 For 22” LED For 24” LED For 32” LED.
(24 inches is 3W) (24 inches is 4 ohm).
40 40 3 2 1 4.2 50 0.5 80 40 3 12000 (26inches is 8 ohm).
4 0 YES 8 6 4 6 4 6 NO NO Standard Spanish Standard 2 0.
4 2 4 0 40 7 0 0 40 7 0 0 40 4 0 8 5 - Y 0 5 0 30000.
5 5 4 4 3 3 2 2 1 1 D D C C B B A A LVDS OUT U10 MST6E181VS PS331TQFP64G YPbPr AV2 IN HDMI 1 VGA PC EARPHONE AV OUT S/PDIP U7 U1 SPEAKER U19 2 P 3 P 1 P TU2 U42 FLASH U29 M13S2561616A-5TG2K ESMT SCL T.
IC Block Diagram -1 1- - U20 U23 U31 （ 3.3V/1A 3-TERMINAL POSITIVE VOL TAGEREGULATOR ） LD1117-3.3 SOT-223 8᧤9$/2:'523287/,1($5$55(*8/$725᧥/'.
U28 ˄ 1A 3.3V SOT -223 ˅ AS1 1 17L- ADJ U6 ˄ (1MHZ,800MA SYNCHRONOUS STEP-DOWN CONVER TER ˅ MP2105DJ TSOT23-5 -1 2-.
IC Block Diagram -13- U10(LCDTV CONTROLLER WITH VIDEO ECODE)MST6E181VS PI N DI AGRAM (MST6E181VS) MST6E181VS 198 199 217 2 1 216 215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 197 196.
IC Block Diagram -14- U29 （ 4MX16BIT BANKS DDR ） M13S2561616A-5TG2K.
IC Block Diagram -15- 8᧤0%,7&0266(5,$/)/$6+᧥623 Ad d r e s s Ge n e r a t o r Me mo r y A r r a y Pa g e Bu f f e r Y- D ec o d e r Da t a Re g i st er SR A M B u f .
IC Block Diagram -16- U19(HDMI SWITCH) PS331TQFP64G SiI9185 Pin Mapping POW2 HPD2 SDA2 SCL2 GND B21 A21 VCC B22 A22 GND B23 A23 VCC B24 A24 POW1 HPD1 HPD_SINK SDA_SINK SCL_SINK NC Z1 Y1 Z2 Y2 Z3 Y3 VC.
U1(DUAL BTL CLASS D AUDIO AMPLIFIER) TPA3113D2 IC Block Diagram -17- 1 2 3 4 5 6 7 8 9 10 28 27 26 25 24 23 22 21 20 19 SD F AUL T LINP LINN GAIN0 GAIN1 A VCC AGND GVDD PLIMIT PVCCL PVCCL BSPL OUTPL P.
-1 8 -.
-1 9 - Main PCB T op/Bottom Layer.
Main PCB T op/Bottom Layer - 20 -.
8M26S Factory Adjust Menu (V0.2) 1. Description Enter factory mode ： Open source menu ， and then press digital button “3”, “1”, “9” , “5” i n turns to enter the factory menu. Press ↑ and ↓ button to choose the item, press OK button enter the submenu, press ← and → button to adjust the value.
ADC adjusts: YPBPR source ADC: Switch to YPBPR source, input 100% color bar pattern, enter factory, select “AUTO ADC” it em in the “ADC CALIBRATION”, press → button to begin auto adjust. When it is finish, it will show “OK” or “FAILE”.
White balance: Enter factory mode, enter “WHITE BALANCE” item, you can adjust white balance in this menu. Over scanning: Enter factory mode, enter “PANEL SETTING” item, enter “OVERSCAN” item, you can adjust the over scan in this menu.
restart when finish. Note, you need to restart the TV set again by AC power. We suggest you need to do “ Factory reset ” after software update. - 2 4 -.
2. More information FACTORY MENU Default Value Remark ADC CALIBRATION MODE Select source R-GAIN Red gain G-GAIN Green gain B-GAIN Blue gain R-OFFSET Red offset G-OFFSET Green offset B-OFFSET Blue offs.
LVDS BIT PWMFREQUENCY TTL PWM frequency PWM DUTY TTL PWM duty OVERSCAN OVERSCAN_RESLUTION HPOSITION Horizontal position VPOSITION Vertical position HSIZE Horizontal size VSIZE Vertical size SYSTEM SETTING FAC.
S-CHINESE SPANISH FRENCH PORTUGUESE BGI CHINESE SOURCE SETTING TV AV1 AV2 AV3 SCART HDMI1 HDMI2 HDMI3 YPBPR1 USB1 USB2 ANALOG CURVE MODE PICTURE MODE BRIGHTNESS CURVE CONTRAST CURVE SATURATION CURVE H.
VOLUME CURVE BACKLIGHT HOTEL FUNCTION HOTEL MODE Hotel mode enable IR LOCK LOCAL KEY LOCK USER SETTING SAVE VOLUME FIXED POWER ON VOL VALUE MAX VOLUME POWER ON SOURCE SCALE LOCK CHANNEL SEARCH LOCK OT.
EXTERNAL SCHEMA TIC AND INST ALLA TION - 29 - Note : The graphics are for representation only. 2.Power Indicator / Remote Sensor 4.Channel Up/Down Button 5.Volume Up/Down Button 1 3 MENU SOURCE CH VOL 4 5 6 7 8 Front Panel 1.Power Button 3.Speakers 6.
EXTERNAL SCHEMA TIC AND INST ALLA TION -3 0 - Back Panel Note : The graphics are for representation only . 1.PC IN: Connect a PC via a VGA cable. 2. HDMI1HDMI2: Connect HDMI input signal from signal source such as DVD. 3. PC A UDIO IN: Au dio input for PC and Audio input.
Antenna /Cable Connection There are two kinds of antenna in use. VHF/UHF To TV VH F/UHF ANTENNA jack (75 ) TWO KINDS OF ANTENNA VHF TV ANTENNA UHF TV ANTENNA U/V MIXER No need to install adapter COAXIAL ANTENNA (Note 1) (Note 2) FLAT CABLE Need to install adapter 1.
-3 2 - Remote Control 9.Mute( ) Press to mute or restore the volume. 6. Program Select (0-9) Press to select the TV channel directly . 3. Sound Mode( S.M ) Press to select the desired sound mode. 2. Picture Mode( P .P ) Press to select the desired picture mode.
EXTERNAL SCHEMA TIC AND INST ALLA TION -3 3 - Remote Control 20.Fast Backward Button( ) Press to fast reverse in Media mode. 21.Fast Forward ( ) Press to fast forward in Media mode. 24.Play & Pause ( ) Press to pause playback in Media mode, press again to continue playback.
Basic Operation This section explains the menus of your TV. Each menu is outlined and detailed to help you get the most from your TV. 1. Press MENU on the remote control or on the TV key panel to display the main menu. 2. Press / and / to highlight the desired menu/item.
MENU CONTROL -3 5 - Neutral: Keep the original white Warm: Red : The user may customize the color temperature.(Red/Green/Blue). Cold: Blue. Display Mode To select dif ferent display mode. DNR To select four modes of digital noise reduction are available including Of f, Low, Middle and High.
CH / MENU CONTROL -3 6 - Signal Source " " Press button to adjust the Signal Source which can choose "Air, Cable". Installation Settings Note: These settings are only available in TV mode. INST ALLA TION Channel No. Color System Auto Search Fine Tuning Channel Skip Signal Source Colour system Selects colour system.
MENU CONTROL -3 7 - ADV ANCED Set Password V-CHIP TV-Rating Movie-Rating English-Rating French-Rating Block No Rating Advanced Settings Free Record Limit 6Hr. Enter password Clear Cancel Press / button to select Advanced menu, then press [OK] button to enter.
PC Settings -3 8 - MENU CONTROL when you connect VGA cable to the jacks of PC and select the signal source as "PC" the screen menu will be activated. Y ou can use the function to adjust the display setting automatically or manual. AUTO ADJUST Press " " button to auto adjust PC size and position.
MEDIA CONTROL - 39 - Gentle Reminder When Using The Media Player 1.Some USB storage devices may not be compatible to operate smoothly with this TV. 2.Back up all of the data in the USB storage device in case if data was lost due to unexpected accident.
MEDIA CONTROL -4 0 - Remote Control 2.Fast Backward buttons( ) Fast reverse while playback. 3.Fast Forward buttons( ) Fast forward while playback. 6.Play & Pause buttons( ) Press to pause play and press again to make play continue. music or movie 4.
MEDIA CONTROL -4 1 - 1.Press [ ] / [ ] to select VIDEO. Press [ OK ] to enter. 2.Press [ ] / [ ] to select the desired drive and press [ OK ] to enter. 3.Press [ ] / [ ] to select the desired folder and press [ OK ] to open the folder; select the desired video file using [ OK ] and press [ ] to start playing.
MEDIA CONTROL -4 2 - Album: Http://www.c cyy.c om Title: Super Star Size: Bit Rate : 128K 967 KBytes Artlist :5mm Sampling :44K Ye ar : 2008 Play Mode Note: - This menu only shows support files. - Files with other file extensions are not displayed, even if they are saved on the same USB storage device.
MEDIA CONTROL -4 3 - Photo Menu 1.Press [ ] / [ ] to select PHOTO. Press [ OK ] to enter. 2.Press [ ] / [ ] to select the desired drive and press [ OK ] to enter. 3.Press [ ] / [ ] to select the desired folder and press [ OK ] to open the folder; select the desired photo file using [ OK ] and press [ ] to start playing.
MEDIA CONTROL -4 4 - Size: 20 KBytes Please ensure t hat th e t ext file i s s aved in an e ncoding standard (eg.Unicode). This may minimize t he loss of characters in a m ultiple- language content. Note: - It supports *.txt files.(English character) - Please ensure that the text file is saved in an encoding standard.
NO PICTURE, NO SOUND 1. Check if the fuse or circuit breaker is working. 2. Plug another electrical device into the outlet to make sure it is working or turned on. 3. Power plug is bad contact with the outlet. 4. Check the signal source. NO COLOR 1. Change the color system.
Y Y Y Y Y Y Y Y N N N N N N N N Y Y Y Y Y Y N N N N N N N Y N No audio & No backli g ht Led indicator “red” on Check the 5VSTB on “CON8” Press the “ON/OFF” on keyboard & remote con.
N N N OK OK Y Y N N =0 V >0 V OK Has video but no audio Check if the V olu me has set to “ 0” or if the it is mute Done Check the voltage of “Mute” pin beside the am p lifier IC.
N N N N N N N N N OK OK OK OK OK OK OK Y Y N N Y Y N N OK OK Has video but no colo r Check the Color / Saturation in picture menu if it has decreased to “0” Increase the item to default “50” C.
Y Y Y Y Y OK OK OK OK OK OK N N N N N N N N N N N Has audio but no video Check if the backlight is on Done Check the connector of b ackli g ht inve r ter connected Check the L VDS line if it is connec.
5 5 4 4 3 3 2 2 1 1 D D C C B B A A BL-ADJUST VBL_CTRL PANEL_ON BRI_ADJ-PWM0 BL-ADJUST BL-ON/OFF STANDBY STANDBY STANDBY +12V_ONLY +12V_ONLY +12V_ONLY +12V_ONLY +12V_ONLY +12V_ONLY +12V_ONLY +12V_ONLY.
5 5 4 4 3 3 2 2 1 1 D D C C B B A A AMP_L GAIN0 GAIN1 +12V_AMP +12V_AMP +12V_AMP +12V_AMP LP_OUT LP_OUT LP_OUT LN_OUT LN_OUT LN_OUT LN_OUT LN_OUT LN_OUT RN_OUT RN_OUT RN_OUT RP_OUT RP_OUT RP_OUT RP_OU.
5 5 4 4 3 3 2 2 1 1 D D C C B B A A FLASH_CS0N FLASH_WP0N SPI_Flash-SDI SPI_Flash-SDO SPI_Flash-SCK RXO0+ R7_RXO0+ RXO0- R6_RXO0- RXO1+ R5_RXO1+ RXO1- R4_RXO1- RXO2- R2_RXO2- RXO2+ R3_RXO2+ RXO3- G6_R.
5 5 4 4 3 3 2 2 1 1 D D C C B B A A HDMI2-RX1+ 5V_HDMI_HOT HDMI2-RX2- HDMI2-RX1- HDMI2-RX0+ HDMI2-RX0- HDMI2-RXC+ HDMI2-RXC- SDA2 SCL2 HDMI-CEC CEC HDMI1-RX1P HDMI1-RX2N HDMI1-RX1N HDMI1-RX0P HDMI1-RX.
5 5 4 4 3 3 2 2 1 1 D D C C B B A A USB2_D- USB2_D+ USB1_D- USB1_D+ USB1_D1+_in USB1_D1-_in USB2_D1+_in USB2_D1-_in USB2_D1+_in USB2_D1-_in USB1_D1+_in USB1_D1-_in USB_ON2 USB_ON1 AV3_V AV3_L AV3_R +5V_USB2 +5V_USB1 +5V_USB1 +5V_USB2 +5V_Normal +3.3V_Normal +3.
5 5 4 4 3 3 2 2 1 1 D D C C B B A A UART-RX VGA-AURin0 VGA-AULin0 VGA-HS UART-RX VGA-VS UART-TX UART-TX VGA_VSin VGA_HS VGA-SDA PC-R PC-L VGA-Rin VGA-Gin VGA-Bin PC-L PC-R VGA-SCL +5V_Normal VGA-AULin0 VGA-AURin0 VGA_HS VGA_VSin UART-TX UART-RX VGA-B VGA-G VGA-R Title Size Document Number Rev Date: Sheet of VGA V1.
5 5 4 4 3 3 2 2 1 1 D D C C B B A A RGB2-HDTV_SOGIN RGB2-HDTV_GIN RGB2-HDTV_RIN RGB2-HDTV_BIN AV1_L AV1-AURin1 AV1-CVBS2P AV1-AULin1 AV1_R AV2_AURin4 AV2-CVBS1P AV2_AULin4 AV_LOUT AV_ROUT AV2_L SCART-.
5 5 4 4 3 3 2 2 1 1 D D C C B B A A TUAGC TAGC TU_SDA TU_SCL TUNER_SDA TUNER_SCL TU_SDA TU_SCL IF-IN- TUAGC IF-IN+ BPF_OUT- BPF_OUT+ IF-IN- IF-IN+ VIFP VIFM 33V 40V +5V_Tuner 33V +5V_Tuner +5V_Normal +5V_BACK +5V_BACK +12V_Normal +5V_Normal TAGC TUNER_SDA TUNER_SCL VIFM VIFP Title Size Document Number Rev Date: Sheet of TUNER V1.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Toshiba 8M26C è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Toshiba 8M26C - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Toshiba 8M26C imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Toshiba 8M26C ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Toshiba 8M26C, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Toshiba 8M26C.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Toshiba 8M26C. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Toshiba 8M26C insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
