Related Manuals for BBK 75 Series
Summary of Contents for BBK 75 Series
- Page 1 SERVICE MANUAL ７５ Ｓｅｒｉｅｓ ａｎｄ ８８ Ｓｅｒｉｅｓ MODEL : （ＳＯＵＲＴＩＯＮ ＭＳＴ６Ｍ１８２ＶＧ＋２ＩＮ１ ＰＯＷＥＲ ＳＵＰＰＬＹ ） CONTENTS SAFETY PRECAUTION SPECIFICATION BLOCK DIAGRAM CIRCUIT DIAGRAM FACTORY MODE&ADJUSTMENT UPGRADE SOFTWAR TROUBLE SHOOTING APPENDIX...
- Page 2 H IJKLM NOM+ PNQRMS + H OPMLTUMH KOP ./0 12 134567 2 0 890 :;< =1 9;8>=? 6@12 A67 < ;>= 0 810 9=2 < /=2 B? 69@:< 2 2 < /;< 2 B? =1=8< 12 ; 2 ? 0 1C2 6D 2 =7 =:< ? 0 :2 1/6:C 2 6? 2 B=? 168;7 2 0 8E @? 3F ./0 12 134567 2 0 890 :;<...
- Page 3 Ｐｒｏｄｕｃｅ Ｓｐｅｃｉｆｉｃａｔｉｏｎ LED1975 LED2275F LED2475F LEM1988 LEM2288F LEM2488F Model Solution MST6M182VG TV System PAL BG/DK/ I SECAM BG/DK/L/L’ Channel Coverage 48.25~863.25 MHz Intermediate 38.90MHz （BG,DK,I） Picture I.F. Frequencies 33.40 (BG) Sound I.F. 32.40MHz(DK,L) 32.90MHz(I) Tuning System FS With PLL Tuner Band Standard system with hyper band Reception Auto Channel Scanning...
- Page 4 Front Panel Viewing LED Indicators (Red/Green) Standby/On Side Viewing TV 75ohm Aerial Terminals Image In HDMI Connector RCA Jack(CVBS) -Yellow RCA Audio (L/R) Jack - White/Red Audio In φ3.5 Stereo Jack VGA In D-sub 15 Pin VGA Connector Terminals USB2.0 Host SCART Full SCART Audio Output...
- Page 5 Brand INNOLUX MT185GW0 Model LED1955 Size 18.5” Backlight 0.3mm (H) x Pixel Pitch 0.3mm(V) Horizontal (dots) 1366 Resolution Vertical (Lines) Brand LCD Panel Model LM215WF4 （Only For Reference, Size 21.6” Parameters according to Backlight panel model） LED2255F 0.248 mm x Pixel Pitch 0.248mm Horizontal (dots)
- Page 6 Ｂｌｏｃｋ Ｄｉａｇｒａｍ Main Board External Coaxal Input (Soultion:MST182VG) HDMI x 2 HDMI Switch Earphone HDMI VGA x 1 Main IC:MST182VG IR Board Demodulator ,Decoder Audio Buffer SCALER, PC Audio x 1 ADC,Audio/Video Decoder …… Key Board AV x 1 AV x 1 Amplifier Tuner (soultion:MSH9010)
- Page 7 SB12V LEDR +12V_NORMAL 6P2.0mm +3_3V_STANDBY C238 0.1uF SB12V R41 10K 3407 +5V_STANDBY BL-ON/OFF PH4AW +5V_STANDBY 3904 +5V_STANDBY R500 100R KEY0-SAR0 0.1uF 100R To IR Board +5V_NORMAL KEY1-SARO STB5V 10nF +3_3V_STANDBY 0.1uF 10nF C236 Green IRIN R443 R39 100K R42 10K 3407 AGND R301...
- Page 8 DDR2 VREF +2_5V_PGA Normal Power 1.2V VDDC AVDD_33 AVDD-DDR AVDD-DDR R416 ADC2P5 AVDD_33 VDDC +1_2V_VDDC 主 IC 为 MST6M182VG 时， BALL D5 到 BALL B4 为 NC PIN; L402 60R/100MHZ/L1206 C426 C427 C431 0.1uF C448 0.1uF 2.2uF/0603 C0402 C0603 HDMI-CEC 1.26V HOTPLUGD 主...
- Page 9 +5V_STANDBY +5V_NORMAL C188 0.22uF AMP-LIN1 AGND 2 SGND CE18 0.1uF 120pF +12V_NORMAL 100u/16V 3 SVRR 220u/16V R222 R218 330R 4 OUT1 AMP12V L+_O 3906 5 PGND PHONEJACK AMP-PLOUT R+_O CVBS_OUT 6 OUT2 3904 CON1 220u/16V R234 R229 10uF/16V SC1_CVBS_OUT SS110 TJC3-4A AMP12V CE21...
- Page 10 HDMI3-RX2+ DAT2+ 2 +5V_STANDBY DAT2SHIELD HDMI3-RX2- DAT2- 4 HDMI3-RX1+ DAT1+ 5 DAT1SHIELD 6 HDMI3-RX1- DAT1- HDMI3-RX0+ DAT0+ 8 DAT0SHIELD 9 R324 HDMI3-RX0- DAT0- HDMI3-RXC+ HD_3_3V CLK+ CLKSHIELD 12 HDMI3-RXC- CLK- 13 CEC 14 CEC# 200R R833 HDMI-CEC D804 ESD SDA 17 U801 DDC/CECGND HDMI3/5V...
- Page 11 IR BOARD SCHEMATICS TV&DVD KEY BOARD SCHEMATICS...
- Page 12 Ｉｎｔｅｒｆａｃｅ Ｄｅｓｃｒｉｐｔｉｏｎ NO NO NO NO Description Description NO NO NO NO Description Description Description Description Description Description Coaxial Out put USB JACK CON801 HDMI Input CN10 DVD Signal Interface CON802 HDMI Input CON1 Speaker Jack CON702 VGA Input DVD power supply RF Input CON4 LVDS Interface...
- Page 13 ★CN2 CN2( ( ( ( 6PIN2.0 6PIN2.0) ) ) ) Power Supply Power Supply jack jack 6PIN2.0 6PIN2.0 Power Supply Power Supply jack jack Definition Description 12V Power Supply Ground Black-Light ON/OFF Control 5V Power Supply 5V Power Supply Ground ★CON1 CON1( ( ( ( 4PIN2.54 4PIN2.54) ) ) ) S S S Speaker jack...
- Page 14 ★CN1 CN1: : : : ( ( ( (5PIN2.0 5PIN2.0 5PIN2.0) ) ) ) DVD P 5PIN2.0 DVD P DVD Power ja DVD P ower ja ower jack ck ck ck ower ja Definition Description DVD 5V Power Supply DVD 5V Power Supply ★CN6 ★CN6: IR : IR&LED jack...
- Page 15 ★C ★C0 0 0 0 N N N N 4 4 4 4 : LVDS I : LVDS Interface nterface ★C ★C : LVDS I : LVDS I nterface nterface Definition Description LCD-VDD Power for Panel LCD-VDD Power for Panel LCD-VDD Power for Panel EDA3+...
- Page 16 FACTORY MODE AND ADJUSTMENT 1) How to enter service mode Press “Source” button on the remote control, then press”2580”, the service menu will be displayed. Press “2580” Source...
- Page 17 2) Service mode description Color Temp: select a color temperature mode that you want to adjust; R Gain: red gain for white balance adjusting; G Gain: green gain for white balance adjusting; B Gain: blue gain for white balance adjusting; R Offset: red offset for white balance adjusting;...
- Page 18 Main Board Software upgrade 1 Please burn the software to USB device. Noted please, software name have to be MERGE182.bin. 2 Power on TV, and switch source to ATV. 3 Insert USB device to TV, then screen will display a message window to inform you upgrade TV or not.
- Page 19 DVD Software upgrade 1）Please rename the upgrading file to “MTK.BIN”. 2) Run“Nero Express”，select burn format “ISO data disc” 3）Add “MTK.BIN” file to burn list...
- Page 20 4）Set disc name to“1389J”，then press ”burn” to start 5）After several minutes, it will display the following picture. Press “ok” to finish. 6) Enter DVD source and insert the upgrading disc to DVD loader. 7) DVD begins to read the disc, Will show a dialog box as below.
- Page 21 button on remote control, Will shown a dialog box as below, 8) Press Please wait a few minutes(about 5 minutes) ,then DVD will restart auto . During upgrading time, please don’t power off TV. 9) After TV restart, Enter DVD setup menu to check the version number. 10) Press “9”...
- Page 22 ＴＲＯＵＢＬＥ ＳＨＯＯＴＩＮＧ AV SCART and HDMI...
- Page 24 Check the power supply wire and LED black Insert the wire again and well light cable are fully insert...
- Page 29 DVD Repair Flowchart START Enter DVD mode Check the DVD power NO Dispaly supply wire and DVD Signal Insert the wire Wire are Fully Insert 1: Change the DVD Sub board. 2: Change the main Board Can t Read Disk Check the DVD power (Include DVD or VCD supply wire and DVD Signal...
- Page 30 USB Repair Flowchart START Enter USB mode Insert USB device Can’t find the Check the USB device are Fully Reinsert the device USB device Insert Check the USB device is normal Change the USB device Check the USB Signal Wire are Insert the wire Fully Insert 1: Change the USB Sub board.
- Page 31 ＡＰＰＥＮＤＩＸ Ａ ： ＤＶＤ ＤＥＣＯＤＥ ＢＯＡＲＤ ＳＰＥＣＩＦＩＣＡＴＩＯＮ...
- Page 36 FSE060E is a Power board+LED board ASS. Can supply 5V/3A and 12V/1.5A to system, and drive the LED backlight also.
- Page 37 OT2450 is a LED adaptor board, to work with FSE060E together. By configuring the circuit parameter for OT2450, so that the FSE060E output current value is used to meet the needs of a variety of panel's backlight current.
- Page 38 configure the circuit parameter...