AMOI LC26T1E Скачать руководство пользователя

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JV104 4pin updata for

JV601

4pin

JV106

16pin

ide

ard

loudspeakers

8pin

6pin

JF604

To
p

INVERTER BOARD

I/O BOARD

POWER BOARD

SCALER BOARD

8pin

JV103

10
pin

JV109

10
p

tuner

JV402 5pin

Updata fo

MCU

JF6

13
p

J12

J716

J704

JV101

30
p

JV102

30
p

J705

J707

HDMI

BOARD

JV404

8pin to key

board

JV403

5pin to IR

board

J403

J91

J401

3.2

、

The electric connection chart

connection chart for

LC42T1E

o INVER

4pin

updata

for TV

Содержание LC26T1E

Страница 1: ...Amoi Service Manual LCD TV MODEL LC26T1E LC32T1E LC37T1E LC42T1E Notice Please read this manual and the user s manual before repairment This manual is just for reference...

Страница 2: ...need your attention including the Safety instruction and the Protect measure 2 Electric connection chart Identify the plug specification and the connection between the pins and the board by the unit o...

Страница 3: ...Method Press the source button for about five seconds the Factory setting will be displayed select the factory reset and enter then select the All Setting Not include calibration and enter d Avoid the...

Страница 4: ...nd 670 H 950 W 105 D mm Display Colour 16 7M colours Pixel Pitch 0 426 H 0 426 V Gross Weight 32kg 25 5kg Net Weight Gross Weight 23 5kg 18 5kg Net Weight Gross Weight 36kg 29 5kg Net Weight Gross Wei...

Страница 5: ...in JV103 10pin JV109 10pin To tuner JV402 5pin Updata for MCU JF6 13pin J12 3pin J9 J716 J704 JV101 30pin JV102 30pin J705 J707 HDMI BOARD JV404 8pin to key board JV403 5pin to IR board J701 J403 5pin...

Страница 6: ...OWER BOARD SCALER BOARD J4 8pin JV103 10pin JV109 10pin To tuner JV402 5pin Updata for MCU JF6 13pin J12 3pin J9 J716 J704 JV101 30pin JV102 30pin J705 J707 HDMI BOARD JV404 8pin to key board JV403 5p...

Страница 7: ...pin J705 J706 JF603 J704 J5 J8 5pin J9 10pin TUNER BOARD J6 8pin J31 4pin For TV updata J22 For updata MCU 5pin J33 J32 2pin 2pin To left speaker To right speaker To panel JF1 POWER 16pin 16pin J101 J...

Страница 8: ...4 1 1 The block diagram of POWER USE FOR LC32T1E LC37T1E LC42T1E 5VS 5V 3 3V 12V 12V 21V 5V_MUTE 24V AC INPUT 90V 264V LINE FILTER U1 ML4800 for PWM U3 FS7M0880 U2 FSD200 T11 T12 T4 6...

Страница 9: ...LINE FILTER U3 FS7M0880 T5 T6 T4 U2 FSD200 S 5V AC INPUT 90 264V U1 ML4800 24V 12V 12V 5V 18V 3 3V USE FOR LC26T1E 7...

Страница 10: ...V CVBS 4 2 The block diagram of video U9 PW106 VGA RGB U1 PI5V330Q U6 AD9885 Digital interface LCM HDMI signal U11 U12 DDR 2 U13 FLASH 29LV160 Analog interface DRAM Microcontroller and Flash LVDS OUTP...

Страница 11: ...3 Output Audio Video Switch UV505 I O board TDA9875 Digital TV Sound Processor Audio decoder control of volume switch select of the input sound UV502 Two step filter circuit UV601 NJW1137 BBE processo...

Страница 12: ...TDA9875AH Sound Processor SIF Signal Audio Signal Control Signal I2C Signal J704 From POWER Board POWER 5V 3 3V 12V Panel Control Signal BKLON and ANAPWM U10 24LC32 EEPROM I2C Signal J401 From HDMI B...

Страница 13: ...VGA HS and VS VGA HS and VS Video Signal for VGA Video Singal Inputl Timer Control VGA HS and VS STB Signal POWER S 5V 5V 12V 18V 12V IR Signal KEY Signal Headphone Audio TV CVBS Signal Input SIF Sign...

Страница 14: ...me the pin 2 4 of U1 ML4800 will set up current and voltage for the multiplication organ inside Then C25 will be charged by R17 and R18 supplying the power for the pin 13 VCC of U1 The PFC circuit beg...

Страница 15: ...C of 4800 this positive stimulating transformer just transform voltage After rectificated by D16 T8 begins to store energy C49 filters and outputs 24V The 24V voltage regulation process is 24V provide...

Страница 16: ...IO board as long as the power supply and FLASH and PW106 are normal It has nothing to do with DDR chip The running of PW106 depends on two DDR chips If part of DDR circuit is abnormal then TV can be...

Страница 17: ...al from DVB board to TDA9875 UV505 for processing TDA9875 UV505 mainly decoding the audio channel of SIF signal and control the volume After processed by the chip 4 routes of L R signals are output fr...

Страница 18: ...emote and key signal receiving is dependent but the processing modes in MCU are the same If the remote control and key both work out then judge if the power supply and peripheral circuit of MCU is nor...

Страница 19: ...6 1 Schematic Diagrams Scaler and I O part for LC26T1E 17...

Страница 20: ...18...

Страница 21: ...10nH L16 10nH R353 10 R353 10 C72 0 1uF C72 0 1uF L3 560nH L3 560nH 1 2 C162 22uF C162 22uF C126 047uF C126 047uF C114 047uF C114 047uF C86 470pF C86 470pF CVBS2 CVBS2 L15 560nH L15 560nH R92 75 R92 7...

Страница 22: ...1 3 3K C289 0 1uF if LM1117 ADJ is stuffed R223 4 7K R224 3 9K C272 0 1uF if LM1117 ADJ is stuffed R234 3 3K R235 1 8K C294 0 1uF if LM1086 ADJ is stuffed ADJ 1 Vo2 2 Vin 3 Vo4 4 U20 LM1117 1 8 U20 LM...

Страница 23: ...8 8 A17 17 A7 18 A6 19 A5 20 A4 21 A3 22 A2 23 A1 24 A0 25 A16 48 CE 26 OE 28 WE 11 RP 12 WP 14 BYTE 47 A18 16 A19 9 NC0 10 NC1 15 U13 FLASH_16M U13 FLASH_16M C154 0 1uF C154 0 1uF R181 3 3K R181 3 3K...

Страница 24: ...0 AP 28 A0 29 A1 30 A2 31 A3 32 A4 35 A5 36 A6 37 A7 38 A8 39 A9 40 A11 41 A12 42 CKE 44 CK 45 CK 46 UDM 47 VREF 49 UDQS 51 NC0 14 NC1 17 NC2 19 NC3 25 NC4 43 NC5 50 NC6 53 U11 DDR400_SDRAM_256M U11 D...

Страница 25: ...Date Sheet of Confidential OPAL SINGLE CHANNEL A DIGITAL INPUT PORT and I O INPUT B 5 12 Friday April 07 2006 8100 SW Nyberg Rd Tualatin OR 97062 503 612 6700 Pixelworks Shenzhen IN0R0 A9 IN0R1 D10 I...

Страница 26: ...5 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 J301 CON30_1 J301 CON30_1 RP56 4 47 4 RP56 4 47 4 RP68 4 0 4 RP68 4 0 4 RP68 1 0 4 RP68 1 0 4 RP59 3 47 4...

Страница 27: ...2 2 47 4 RP1 4 47 4 RP1 4 47 4 RP6 3 47 4 RP6 3 47 4 1 1 2 2 3 3 4 4 5 5 J403 CON5 J403 CON5 1 2 C47 47uF C47 47uF R51 47 R51 47 RP1 2 47 4 RP1 2 47 4 C44 0 1uF C44 0 1uF R49 47 R49 47 RP7 1 47 4 RP7...

Страница 28: ...MMBT3904 R232 0_NS R232 0_NS 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 J704 CONN PCB 11 J704 CONN PCB 11 1 2 R258 0 R258 0 1 2 C325 0 1uF C325 0 1uF MH5 MH5 MH3 MH3 MH8 MH8 5 6 7 8 4 U25B LM358...

Страница 29: ...TA5 N2 PORTA6 N3 PORTA7 N4 PORTB0 M3 PORTB1 K2 PORTB2 M4 PORTB3 K1 PORTB4 L4 PORTB5 L1 PORTB6 L2 PORTB7 L3 PORTC0 E15 PORTC1 B12 PORTC2 C12 PORTC3 D12 PORTC4 E14 PORTC5 A11 PORTC6 B11 PORTC7 C11 ADC0...

Страница 30: ...P17 25VSS13 R15 25VSS14 R16 25VSS15 R17 25VSS16 T16 25VSS17 T17 33VDD18 AB12 33VSS18 U15 18VSS1 G7 18VSS2 G20 18VSS3 K16 18VSS4 L11 18VSS5 L12 18VSS6 L13 18VSS7 L14 18VSS8 L15 18VSS9 M11 18VSS10 M12...

Страница 31: ...VSSA3 48 AUXOR 49 AUXOL 50 VDDA 51 MOR 52 MOL 53 LOL 54 LOR 55 VDDD2 56 PCLK 57 MICAM 58 ADDR1 59 SCL 60 SDA 61 VSSA1 62 VDEC1 63 Iref 64 U15 TDA9875AH U15 TDA9875AH R274 10K R274 10K R309 0 R309 0 R...

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Страница 36: ...6 2 Schematic Diagrams Scaler and I O part for LC32T1E LC37T1E LC42T1E 34...

Страница 37: ...35...

Страница 38: ...1 0_NS R33 0_NS C35 0 1uF D16 BAV99L 1 3 2 R36 3 3K D19 BAV99L 1 3 2 R44 0 R32 0_NS U2 54LS224_1 4 5 6 7 1 3 15 9 13 12 11 10 2 14 16 8 DA S1B S2B DB IN S2A EN DC S2D DD S1C S2C S1A S1D VCC GND R38 2...

Страница 39: ...VD6 AVD7 AVD8 AVD9 AVD10 VDD1 VDD2 VDD3 VDD4 VDD5 VDD6 PVD1 PVD2 GND11 GND16 GND17 GND18 GND19 GND20 GND12 GND13 GND14 GND15 SOGIN RP19 3 47 4 RP2 3 47 4 R237 0 R52 47 C174 0 1uF R62 300 C58 0 1u CC06...

Страница 40: ...T5 U5 V5 R3 T3 U3 V3 P1 R1 T1 U1 AD11 P2 P4 P5 P6 AD6 AF11 Y1 Y3 AA2 AB3 AC7 AE11 AC2 AD1 AD3 AE2 AF1 AE4 AF5 AE6 U2 U4 W1 Y2 AC1 AD5 AC6 AE7 AE3 AE1 W4 W2 RMUXIN0 GMUXIN0 SMUXIN0 BMUXIN0 RMUXIN1 GMU...

Страница 41: ...6 27 28 29 30 31 32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 R329 R R319 R JM4 2N7002 R297 R R278 10K R291 R R102 0 R332 R R101 0 R330 R JM3 2N7002 R272 4...

Страница 42: ...0 PORTC1 PORTC2 PORTC3 PORTC4 PORTC5 PORTC6 PORTC7 ADC0 ADC1 ADC2 ADC3 ADC4 ADC5 ADC6 ADC7 USBVDD USBM USBVSS PWM0 PWM1 PWM2 PWM3 DAC0 DAC1 DAC2 DAC3 TWOWSD0 TWOWSC0 TWOWSD1 TWOWSC1 TWOWSD2 TWOWSC2 TH...

Страница 43: ...DQ13 DQ14 DQ15 VDDQ1 VDDQ2 VDDQ3 VDDQ5 VDDQ4 VSS3 VSS2 VSS1 VSSQ1 VSSQ2 VSSQ5 VSSQ4 VSSQ3 LDQS VDD2 VDD3 LDM WE CAS RAS CS BA0 BA1 A10 AP A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A11 A12 CKE CK CK UDM VREF UDQS...

Страница 44: ...AD21 AD16 AF17 AC19 AE17 AF18 AD18 AE26 AE10 AC8 AE8 AE9 AF7 AD9 AB8 AF9 AF10 AE12 AF12 AC9 AD10 AA8 AF8 AD17 AE18 AD8 AC20 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 D0 D1 D2...

Страница 45: ...8 18VDD13 18VDD19 18VDD20 18VDD21 18VDD22 18VDD23 18VDD24 18VDD25 18VDD26 18VDD14 18VDD16 18VDD27 18VDD28 18VDD29 18VDD30 18VDD31 18VDD32 25VDD2 25VDD3 25VDD4 25VDD5 25VDD6 25VDD7 25VDD8 25VDD9 25VDD1...

Страница 46: ...NS RP62 2 0 4 RP68 2 0 4 RP52 3 47 4 R366 10K RP54 1 47 4 RP60 3 0 4 RP61 1 0 4 J301 CON30_1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12...

Страница 47: ...of Confidential V33AADJ V25SWADJ V20SWADJ V18AADJ V18A VCC V18A V33A VCC V33A VCC V25 V25 VCC V18 V18 V33 R224 0 C296 100uF 1 2 C289 0 1uF_NS C288 0 1uF R223 0_NS C279 47uF 1 2 C274 470uF 1 2 R228 0_N...

Страница 48: ...117 3 3 1 2 3 4 ADJ Vo2 Vin Vo4 L61 22uH 5A MH2 Q8 3906 1 2 3 MH3 R256 100K 1 2 MH8 R255 3 3K R241 3 3K JM11 MOSFET P 1 3 2 C291 0 1uF_NS C327 0 1uF J716 4 HEADER 1 2 3 4 1 2 3 4 C329 0 1uF L63 22uH 5...

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Страница 54: ...6 3 Schematic Diagrams Public part for LC26T1E LC32T1E LC37T1E LC42T1E 52...

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Страница 61: ...1 2 3 4 5 6 1 2 3 4 5 6 FB AFB3 FB AFB11 AR10 100 AR7 NC C5 NC FB AFB4 C15 0 1U AR17 15K FB AFB5 AR19 0 AR22 100K FB AFB14 FB AFB17 C12 NC AR18 NC FB AFB1 AR13 82 JP5 4556AD 2 3 6 5 1 7 4 8 In A In A...

Страница 62: ...IC PW106 60...

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Страница 75: ...IC 29LV800TA 73...

Страница 76: ...27 VSS 39 DQ12 4 A12 16 A18 28 OE 40 DQ5 5 A11 17 A17 29 DQ0 41 DQ13 6 A10 18 A7 30 DQ8 42 DQ6 7 A9 19 A6 31 DQ1 43 DQ14 8 A8 20 A5 32 DQ9 44 DQ7 9 N C 21 A4 33 DQ2 45 DQ15 A 1 10 N C 22 A3 34 DQ10 4...

Страница 77: ...IC CXA2069Q 75...

Страница 78: ...VOUT1 6 S2 1 22 V4 38 LOUT3 54 ROUT1 7 S 1 23 LV4 39 YOUT3 55 TRAP1 8 V2 24 Y4 40 ROUT3 56 YOUT1 9 LV2 25 RV4 41 VOUT3 57 VGND 10 Y2 26 C4 42 VCC 58 COUT1 11 RV2 27 S2 4 43 LOUT2 59 LV6 12 C2 28 S 4...

Страница 79: ...IC 74LV126 1 1OE 5 2A 9 3A 13 4OE 2 1A 6 2Y 10 3OE 14 VCC 3 1Y 7 GND 11 4Y 4 2OE 8 3Y 12 4A IC 74HC04 1 1A 5 3A 9 4A 13 6A 2 1Y 6 3Y 10 5Y 14 VCC 3 2A 7 GND 11 5A 4 2Y 8 4Y 12 6Y 77...

Страница 80: ...IC AD9883 78...

Страница 81: ...EN 1 28 GND 48 GAIN 68 GND 9 GREEN 0 29 COAST 49 SOGIN 69 VDD 10 GND 30 HSYNC 50 GND 70 RED 7 11 VDD 31 VSYNC 51 VD 71 RED 6 12 BLUE 7 32 GND 52 VD 72 RED 5 13 BLUE 6 33 FILT 53 GND 73 RED 4 14 BLUE 5...

Страница 82: ...IC M13S128168A 80...

Страница 83: ...81...

Страница 84: ...IC WM8761 1 LRCIN 5 CAP 9 VOUTL 13 FORMAT 2 DIN 6 VOUTR 10 MUTE 14 MCLK 3 BCKIN 7 GND 11 NC 4 NC 8 VDD 12 DEEMPH 82...

Страница 85: ...IC LX1722 83...

Страница 86: ...14 RIN 25 RISN 36 LP 4 LMUTE 15 RIN 26 NC 37 LN 5 LEAOUT 16 RAMPOUT 27 PVDD 38 PGND 6 LEAIN 17 SLEEP 28 CP 39 PVDD 7 VREF 18 STATUS 29 PGND 40 CN 8 CLOCK 19 RMUTE 30 RN 41 VDD 9 GND 20 REAIN 31 RP 42...

Страница 87: ...IC NJ1137 85...

Страница 88: ...Hb 2 BBE1a 10 SS FIL 18 AUX0 26 TONE INb 3 BBE2a 11 CVB 19 CTL 27 BBEOUTb 4 BBEOUTa 12 CVA 20 CTH 28 BBE2b 5 TONE Ina 13 SDA 21 VREF 29 BBE1b 6 TONE Ha 14 SCL 22 SR FIL 30 INb 7 TONE La 15 GND 23 OUTb...

Страница 89: ...1 IN 5 S1B 9 DC 13 S2D 2 S1A 6 S2B 10 S2C 14 S1D 3 S2A 7 DB 11 S1C 15 EN 4 DA 8 GND 12 DD 16 VCC 1 A OUTPUT 3 A INPUT 5 B INPUT 7 B OUTPUT 2 A INPUT 4 V 6 B INPUT 8 V IC PI5V330Q IC NJM4558 87...

Страница 90: ...RA0 AN0 9 OSC1 CLK1 16 RC5 SDO 23 RB2 3 RA1 AN1 10 OSC2 CLKO 17 RC6 24 RB3 4 RA2 AN2 11 RC0 T1OSO T1CK1 18 RC7 25 RB4 5 RA3 AN3 VREF 12 RC1 T1OS1 19 VSS 26 RB5 6 RA4 T0CK1 13 RC2 CCP1 20 VDD 27 RB6 PG...

Страница 91: ...IC TDA9875 89...

Страница 92: ...EST2 38 Vref2 54 LOL 7 VDDD1 23 EXTIR 39 SCOR1 55 LOR 8 CRESET 24 EXTIL 40 SCOL1 56 VDD2 9 VSSD4 25 SCIR1 41 VSSD2 57 PCLK 10 XTAL1 26 SCIL1 42 VSSA4 58 NICAM 11 XTAL0 27 VSSD3 43 SCOR2 59 ADDR1 12 P2...

Страница 93: ..._0 2 RST 10 SNS2 18 SNS6 26 OUT_1 3 VDD 11 SNS2K 19 SNS6K 27 OUT_2 4 OSC 12 SNS3 20 SNS7 28 OUT_3 5 N C 13 SNS3K 21 SNS7K 29 OUT_4 6 SNS0 14 SNS4 22 VSS 30 OUT_5 7 SNS0K 15 SNS4K 23 SYNC LP 31 OUT_6 8...

Страница 94: ...4800 includes circuits for the implementation of leading edge average current boost type power factor correction and a trailing edge pulse width modulator PWM It also includes a TriFault Detect functi...

Страница 95: ...g set by RTCT 8 RAMP 2 When in current mode this pin functions as the current sense input when in voltage mode it is the PWM modulation ramp input 9 DC ILIMIT PWM cycle by cycle current limit comparat...

Страница 96: ...tempera ture compensated precision current sources for loop compensa tion and an fault protection circuit Compared to just PWM controller combined MosFET or RCC switching converter solu tion a Fairch...

Страница 97: ...block Included PWM controller features integrated fixed oscillator with frequency scaling under voltage lock out leading edge blanking optimized gate turn on turn off driver thermal shut down protecti...

Страница 98: ...ted internally and a capacitor and opto coupler connected externally A feedback voltage of 3V to 4V triggers overload protection OLP There is a time delay due to the 5uA current source which prevents...

Страница 99: ...side the VGA port in the TV back cover see picture 1 Picture 1 Software upgrade port Connect the computer COM port to the TV upgrade port with upgrade cable as the pictures below If the computer has s...

Страница 100: ...Picture 2 Upgrade cable Picture 3 COM port of the PC 98...

Страница 101: ...begin to upgrade when the TV in the normal working status Power on method Switch on the power power on TV the power indicator is red when the TV is in standby mode press SOURCE or any keys in the rem...

Страница 102: ...tool 1 Click Choose item in the upgrade tool and select the content which includes upgrade software in picture 7 and 8 assumed the upgrade file name is appcode then select the upgrade file Picture 6...

Страница 103: ...sing Cancel during the upgrading Note Remember to click Flash item firstly then power on the power this solution limited if it can upgrade the following picture will display the blue bar means the upg...

Страница 104: ...ower on the power and TV by pressing any keys in the remote control then begin to upgrade when the power indicator is green The judgment of the upgrade successful Note The power on LOGO will display i...

Страница 105: ...Picutre10 Cancel the upgrade window 103...

Страница 106: ...104...

Страница 107: ...PLATE 1 BOTTOM STEEL PLATE 1 LEFT MIDDLE STEEL GIRDER 1 MOUNTING BRACE 4 LITTLE IO PCB BRACKET 1 LITTLE IO BOARD 1 LITTLE IO PCB SIDE COVER 1 TUNER PCB 1 IO METAL PLATE 1 POWER PLUG 1 STAND BOTTOM PLA...

Страница 108: ...106...

Страница 109: ...107...

Страница 110: ...6810 0001 0700 350 190 170 mm 6 Cushion Bottom Right 6810 0001 0800 350 190 170 mm 7 TV bag 6820 0000 8900 1050 900mm 8 Manual bag 6820 0000 9000 9 accessory box 6840 0000 5500 255 125 70 10 Carton bu...

Страница 111: ...0200 0052 8pin 1 25mm L 855mm KEY board I O 19 Connect cable 1301 0200 0539 R 1200mm L 800mm Loudspeaker I O Foil 1 Foil shield for cable 6643 0000 1100 50x120mm 2 Foil shield for cable 6643 0000 120...

Страница 112: ...g 6 Cushion Bottom Right 6810 0000 7000 400 230 225mm 265g 7 TV bag 6820 0000 8900 1050 900mm 8 Manual bag 6820 0000 9000 9 accessory box 6840 0000 5500 255 125 70 10 Carton buckle 6520 0000 0000 Stic...

Страница 113: ...mm L 855mm KEY board I O 20 Connect cable 1301 0200 0539 R 1200mm L 800mm Loudspeaker I O Foil 1 Foil shield for cable 6643 0000 1100 50x120mm 2 Foil shield for cable 6643 0000 1200 80x160mm Binder 1...

Страница 114: ...ushion Bottom Left 6810 0001 0301 430 280 175 6 Cushion Bottom Right 6810 0001 0401 430 280 175 7 TV bag 6820 0000 0300 1050 900mm 8 Manual bag 6820 0000 9000 9 accessory box 6840 0000 5500 255 125 70...

Страница 115: ...in 1 25mm L 650mm KEY board I O 20 Connect cable 1301 0200 0132 4pin 4 0mm L 1200mm L1 800mm Loudspeaker I O Foil 1 Foil shield for cable 6643 0000 1100 50x120mm 2 Foil shield for cable 6643 0000 1200...

Страница 116: ...0 5500 10 Carton buckle 6520 0000 0000 Stickers 1 rate lable 6852 0000 2903 nameplate 2 Serial number lable 6852 0000 9600 Plastic 1 Front cover 6311 0021 0005 2 Back cover 6331 0013 2001 3 Pedestal t...

Страница 117: ...Screw FKV4 173 521H 6900 0100 0068 L 14 0 mm Nominal diameter 5 mm 6 Screw FKV4 173 521H 6900 0100 0104 L 10 0mm Nominal diameter 4mm 7 Screw FKV4 173 522H 6900 0000 0013 side IO plank side IO side c...

Страница 118: ...ver6 Sperker back cover right Front cover6 IR_PCB Front cover2 LED_PCB Front cover2 Oriented tube Front cover4 2 19 Screw FKV6 178 588H 6900 0000 0031 L 8 mm Nominal diameter 3 mm Whorl length 8 mm 20...

Страница 119: ...times No Bad picture in TV source Search the channel again if it s still NG Check if the TV signal is OK Maybe there is interference outside Check if the TV software matches TV signal format There ma...

Страница 120: ...of U1 and ground is 200 ohm if not replace U1 Check whether there is a short circuit between 11 pin of U1 and ground if yes replace U1 If JM1 and JM2 is not in short circuit state check the other rela...

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