Philips 20MF251W-27 Скачать руководство пользователя страница 14

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EN 14

SHA2.0U LA

Service Mode, Error Codes, and Faultfinding

5.3.4

No Picture / LED is blue

No TV Picture

Replace Main PCB

Yes

Check if voltage

of N5 pin1 is 5V

Replace N5

Go to connector 1

Replace TVF1 HF

5.3.5

No TV Picture

No Picture / LED is blue

Yes

Check if backlight is normal

Check the power and

control signal of JP20

in main PCB is normal

Check if voltage of HV

power PCB U1,U2 is normal

Replace HV power PCB

Replace Main PCB

Yes

Replace Main PCB

Yes

Check if connector

of J1 is normal

Replace J1

Replace LCD panel

Check if signal of

LVDS is normal

Содержание 20MF251W-27

Страница 1: ...inging 10 6 Block Diagrams Testpoint Overviews and Waveforms Wiring Diagram 18 Block Diagram 20 Testpoint Overview Top Side 21 I2 C IC Overview 22 Supply Voltage Overview 23 7 Circuit Diagrams and PWB Layouts Diagram PWB MB MSP3420G Audio BTSC Diagram A1 24 31 36 MB MM502 MCU Diagram A2 25 31 36 MB TVP5147 DECODER Diagram A3 26 31 36 MB MST61510A LF SCALER Diagram A4 27 31 36 MB AUDIO Diagram A5 2...

Страница 2: ...ower voltage VAC 100 240 AC Power frequency Hz 50 60 Ambient conditions Temperature range 5 to 350 C Maximum humidity 5 90 R H Power consumption Power consumption TV 62 W typ Power consumption TV with DVD 68 W typ With stand 20 20 6x16 5x8 3 inch Weight 20 5 Pound 1 2 Connections 1 2 1 Rear I O Connections Figure 1 1 Rear connections Hosiden SVHS Input 1 Ground Y Gnd 2 Ground C Gnd 3 Video Y 1 VPP...

Страница 3: ...75 ohm 1 3 Chassis Overview Figure 1 3 PWB CBA locations B TVK BOARD AV1 IN SVHS Video 1fH Y C In 1 Ground Y Gnd 2 Ground C Gnd 3 Video Y 1 VPP 75 ohm 4 Video C 0 3 VPP 75 ohm AV1 IN Video 1fH CVBS In Ye Video CVBS 1 VPP 75 ohm Wh Audio L 0 5 VRMS 10kohm Rd Audio R 0 5 VRMS 10kohm C RMC BOARD F IF BOARD D POWER BOARD E HV POWER BOARD A MAIN BOARD Figure 1 4 PWB CBA locations J DVD POWER BOARD G DV...

Страница 4: ...est temperature to solder when using SAC305 see also instructions below indicates 2 2 kohm De solder thoroughly clean solder joints to avoid mix of two alloys Caution For BGA ICs you must use the correct temperature profile which is coupled to the 12NC For an overview of these profiles visit the website www atyourservice ce philips com needs subscription but is not available for all regions You wi...

Страница 5: ...ited current and are sometimes held in less regard Always respect voltages While some may not be dangerous in them selves they can cause unexpected reactions reactions that are best avoided Before reaching into a powered TV set it is best to test the high voltage insulation It is easy to do and is a good service precaution 3 Directions for Use You can download this information from the following w...

Страница 6: ...1 Cable dressing 4 2 Service Positions rvice Positions For easy servicing of this set there are a few possibilities created The buffers from the packaging see figure Rear cover Foam bars created for service 4 2 1 Foam Bars Figure 4 3 Foam bars The foam bars order code 3122 785 90580 for two pieces can be used for all types and sizes of Flat TVs By laying the TV e face down on the ESD protective fo...

Страница 7: ...Take out the RMC board 4 3 7 HV Power Board Figure 4 5 1 1 Remove the screws that secure the LCD TFT shield cover The screws are located at the top bottom left and right sides 2 Disconnect the cable from the LCD TFT Remove the screws that secure the HV power board Lift the HV power board from the LCD TFT shield cover 4 3 6 IF Board Figure 4 4 4 1 Disconnect the cable from the IF board 2 Remove the...

Страница 8: ...placed and connected in their original position See figure Cable dressing Figure 4 7 DVD disassembly 1 3 4 3 13 DVD Main Board Figure 4 8 1 1 Remove the screws that secure the DVD Main board Make sure that wires and flat foils are not damaged during removal 2 Disconnect the cable from the DVD Main board Lift the DVD Main board from the DVD loading Assy 1 1 Figure 4 8 DVD disassembly 2 ...

Страница 9: ...3 32 29 25 36 35 34 39 40 45 73 44 49 50 51 52 53 54 59 58 61 I I H G O N M H L K J L K J M N O A B D1 C F P Q D1 D B A C D E F G E R Q R S T P Q Q P P1 S P1 P U U T X W V V W X 62 63 64 64 64 65 64 64 67 66 66 66 66 67 64 64 66 66 68 69 69 69 64 64 66 70 71 66 66 66 72 72 74 74 EN 9 SHA2 0U LA 4 Mechanical Instructions Exploded View ...

Страница 10: ...7c 4c 77 in turn click OK to exit the interface Select MTV412M128 click Load MCU File to select upgrade file than confirm read OK Figure 5 5 PICTURE SOURCE ADC ADJ DIGITAL ADJ SMART PICTURE COLOR TEMP EEPROMRW ADDR DATA SAVE ISP V CHIP RESET VERSION 04 15 06 17 29 24 000 28 AV1 Figure 5 1 Facture mode ISP NOW Figure 5 2 Facture mode Setup port95NT_Win2000_XP zip driver program and ISP_ driver _2 5...

Страница 11: ...ade mode upgrade be start It show Erase Program OK Clear CRC Program OK Check CRC OK Figure 5 6 Figure 5 6 ISP upgrade interface Figure 5 7 ISP upgrade interface If it clue to Error Figure 5 8 please click RUN to repeat currently step tile It show OK Figure 5 7 Click Reset MCU to exit ISP upgrade program Figure 5 9 Figure 5 8 ISP upgrade interface Figure 5 9 ISP upgrade interface EN 11 SHA2 0U LA ...

Страница 12: ...VGA S audio CVBS audio sound 5 3 9 No TV sound 5 3 10 No remote function 5 3 11 Function key poor 5 3 12 DVD driver no work 5 3 1 No work LED is off No work LED is off Replace Power PCB Replace fuse and eliminate short or open situation Yes Yes Yes Yes No No No No Check if power connection isnormal Replace power connection Check if fuse F1 is normal Check if RMC PCB is normal Replace RMC PCB Try t...

Страница 13: ...No No Check if RMC PCB is normal Replace RMC PCB Replace Main PCB Check if voltage of N16 N26 N30 is normal 5 3 3 No raster Picture too dim No raster Picture too dim Yes Yes No No Check if connector CN1 of HV power PCB pin1 2 3 4 is 24V Replace HV power PCB Replace LCD panel Check if voltage of HV power PCB IC1 is normal Replace LCD panel ...

Страница 14: ...or 1 Replace TVF1 HF 5 3 5 No TV Picture No Picture LED is blue Yes Yes No No Check if backlight is normal Check the power and control signal of JP20 in main PCB is normal Check if voltage of HV power PCB U1 U2 is normal Replace HV power PCB No Replace Main PCB Yes Replace Main PCB Yes Yes No No Check if connector of J1 is normal Replace J1 Replace LCD panel Check if signal of LVDS is normal ...

Страница 15: ... PCB Yes No Go to connector 1 Check if signal of N14 pin2 is normal Connecor 1 Replace Main PCB Yes No Connector 2 Check if signal of N10 pin54 61 is normal No HDTV Picture Replace Main PCB Yes No Go to connector 2 Check if signal of N32 pin7 9 12 is normal Connecor 2 Replace N9 Yes No Replace Main PCB Check if signal of N9 is normal ...

Страница 16: ...r Yes No Check if signal of N1 pin47 48 VGA pin50 51 HDTV pin53 54 S video pin56 57 DVD pin60 67 TV is normal Chech power supply Yes No Check if voltage of N1 pin11 13 65 66 80 is normal Replace Z5 Yes No Check if Z5 is 18 432MHz Replace N8 Yes No Replace Speaker Check if signal of N8 pin4 6 is normal Replace N35 Yes No Check if signal of N35 pin1 7 is normal ...

Страница 17: ...ce Main PCB Yes No Go to connector 2 Check if signal of N1 pin67 is normal Function key poor Check circuit around key PCB and cable 5 3 10 No rempte function No remote function Replace one good remote control Yes No Check IR receiver Try another remote control 5 3 12 No HDTV Picture DVD driver no work Replace DVD loading ...

Страница 18: ...OWER IN AC POWER IN AC POWER IN AC POWER IN TO SPEAKERS TV KEY PCB IF PCB REMOTE PCB TV MAIN PCB POWER PCB HV PCB Block Diagrams Testpoint Overviews and Waveforms EN 18 SHA2 0U LA 6 6 Block Diagrams Testpoint Overviews and Waveforms Wiring Diagram TV ...

Страница 19: ...Block Diagrams Testpoint Overviews and Waveforms EN 19 SHA2 0U LA 6 Wiring Diagram DVD DVD KEY PCB DVD LOADING MECHANISM DVD POWER PCB DVD OUT PCB DVD DECODER PCB TO LCD MAIN PCB A B ...

Страница 20: ...FLASH 29F160 27MHz EEPROM 24C04 27MHz TC4W53 AZ4558 AUDIO OUTPUT YPbPr OUTPUT AV Audio YPbPr Audio VGA Audio TV_SIF Tuner TUNER CVBS CVBS In MSP3420G Audio BTSC TVP5147 Decoder S Video In YPbPr In TDA1517 Amplifier 24LC16 NVRAM Switch ADG774 VGA In 24LC21 NVRAM Flash ROM 64M bit MST61510A LF Scaler Processor LVDS LCD TFT MCU MM502 I2 c BUS 8 bit AUDIO DAC NJM4558 S VIDEO CVBS L R I2 c BUS DVD LCD ...

Страница 21: ..._EN P4_1 D4 D4 C2 I5 I6 I5 E2 D4 P6 3 PH_L PH_R PWMOUT RMC IN RMC_SW RSTN SCL D3 K7 K8 I1 D4 D4 E6 D6 SCL1 SCL2 SCL3 SCL4 SDA T1 T2 T3 D6 D6 D6 D6 D6 I2 J4 J4 T4 T5 T6 T7 T8 T9 T10 T11 J4 K4 K3 K3 K3 K3 K4 L3 T12 T14 T15 T22 T23 T24 T25 T26 K3 K3 K3 J3 J3 J4 J4 J4 T27 T28 T29 T30 T31 T44 T46 T56 K5 K5 K5 K4 K5 H6 G1 G4 T57 T58 T59 T60 T61 T62 T63 T64 T65 T66 T67 T68 T69 T70 T71 T72 T73 T74 T75 T78...

Страница 22: ...2 MCU N14 TVP5147 DECODER R81 R82 JP24 VGA CONNECTOR MST61510A LF SCALER 28 29 MTXD MRXD GDDCD GDDCC JP24 9 15 12 1 5 11 15 R121 R122 R38 R39 SCLE 29 28 R232 R231 3 2 VD5 SDAE MCU5V 5 6 5 6 5 6 D10 MST61510A SCALER BUD 0 3 WRZ RDZ BKLON YUV DVD_SW TDUBD 0 7 N13 HY57V643220DTP ADDRESS DATA J1 38 40 39 CLK RX3 RX3 J1 TO LCD TFT A B C D E F RF1 XS1 D6 M29LV160 FLASH ROM D11 HY57V641620 SDRAM ADDRESS ...

Страница 23: ...R_ON 5 6 7 8 1 2 4 3 P O W E R S U P P L Y F 1 24V 24V H V b o a r d L N 3 N 4 B A 5 0 M C U 5 V T O N 9 5 V 7 _ U V L N 2 N 1 6 M P 1 5 8 0 N 3 0 M P 1 5 8 0 5 V 5 _ 3 V 3 T O N 1 4 N 1 0 A M P _ 1 2 V T O N 8 L V D S _ 5 V N 2 6 A O 4 8 0 1 V L C D T O L C D T F T 5 V 5 _ O U T N 2 1 A Z 1 0 8 6 I C 1 V 8 T O N 1 0 L N 2 U 2 T P S 6 0 4 0 0 5 V C C A N 3 B A 5 0 B C 0 5 V C C A N 3 5 N J M 4 5 8...

Страница 24: ...SUP 12 DVSUP 13 DVSS 14 DVSS 15 DVSS 16 I2S_DA_IN2 17 NC 18 NC 19 NC 20 RESETQ 21 NC 22 NC 23 DACA_R 24 DACA_L 25 VREF2 26 DACM_R 27 DACM_L 28 NC 29 DACM_SUB 30 NC 31 NC 32 SC2_OUT_R 33 SC2_OUT_L 34 VREF1 35 SC1_OUT_R 36 SC1_OUT_L 37 CAPL_A 38 AHVSUP 39 CAPL_M 40 MONO_IN 60 NC 59 VREFTOP 58 SC1_IN_R 57 SC1_IN_L 56 ASG 55 SC2_IN_R 54 SC2_IN_L 53 ASG 52 SC3_IN_R 51 SC3_IN_L 50 ASG 49 SC4_IN_R 48 SC4...

Страница 25: ...10 R47 4 7K R133 4 7K R219 NC R21 0 R55 4 7K R85 10 R34 4 7K R19 10 R58 4 7K R41 4 7K R54 4 7K R105 NC R35 4 7K R61 4 7K R49 10 C68 NC R63 4 7K R59 1K R165 4 7K JP19 B_4B_PH 1 2 3 4 L6 601 C78 10uF 16v R36 4 7K N9 MM502 LF DA0 P5 0 3 HSDA2 P7 6 5 CH3 44 CH4 43 CH5 42 CH6 41 CH7 40 P1 5 23 DA2 P5 2 1 DA1 P5 1 2 P1 1 18 P1 0 17 P6 2 AD2 16 VCOAST P4 2 15 ISCL P7 7 14 T0 P3 4 13 X1 12 X2 11 VSS 10 P6...

Страница 26: ...1 C85 100n R93 22 C81 NC R82 100 C121 20p C115 100uF 16v C100 100n C109 20p R62 100 C357 NC C106 100n Z2 14 31818MHz C116 100uF 16v C80 100n C88 100n C285 NC C74 100n C86 20p C110 20p C98 NC RP3 33 C102 100n C111 1n C95 20p R81 100 N14 TVP5147 VI_1B 1 VI_1C 2 CH1_A33GND 3 CH1_A33VDD 4 CH2_A33VDD 5 CH2_A33GND 6 VI_2A 7 VI_2B 8 VI_2C 9 CH2_A18GND 10 CH2_A18VDD 11 A18VDD_REF 12 A18GND_REF 13 NC A18 1...

Страница 27: ...2 MDATA22 93 MDATA21 94 MDATA20 95 MDATA19 96 MDATA18 97 MDATA17 98 MDATA16 99 DQS2 100 DQM1 101 VDDM 102 GND 103 MVREF 104 DVR 208 DVR 207 GND 206 GND 205 AVDD_MPLL 204 XOUT 203 XIN 202 PWM1 201 PWM0 200 AIWS 199 AISCK 198 AISD 197 AIMCK 196 VDDC 195 GND 194 SPDIFO 193 AUMUTE 192 AUWS NC 191 AUSCK NC 190 AUSD NC 189 AUMCK NC 188 LVB0M R1 187 LVB0P R0 186 VDDC 185 GND 184 GND 183 VDDP 182 LVB1M G7...

Страница 28: ...70 4R7 C248 NC R110 10K VD42 2SB709 R208 0 C297 0 1u 63v N8 SVRR 3 OUT1 4 IN2 9 M SS 8 SGND 2 GND 5 VPP 7 OUT2 6 IN1 1 VD40 NC C300 100n R104 NC C274 330p R292 100 R238 1k R183 NC C299 1000uF 16V N36 ISS355 R12 270 C301 100n R18 10k R254 0 C267 1 5n C28 10uF 16V R273 0 C272 1 5n R201 10K C263 47uF 16V VD10 MMST3904 R14 270 R279 0 C21 NC R109 3 9k C264 47uF 16V R274 0 C321 220uF 16V C233 220uF 16V ...

Страница 29: ...V5_OUT C17 NC L15 0 2 1 3 R144 10 2 1 3 C114 47n R84 100 C355 10uF 16v R192 10 2 1 3 VD34 ST6 2N C353 10uF 16v R143 75 VD3 ST6 2N C76 47uF 16v C123 100n R191 75 TVF1 JS 6BN 13F2 NTS C VD2 ST6 2N L11 0 R146 10 N5 BA50BC0FP E2 OUT 3 GND 2 IN 1 C354 10uF 16v C166 NC R217 47 VD11 2SD601AR C77 10u C135 10u C10 NC C352 10uF 16v JP25 3 2 1 JP10 CS 29 2 1 3 JP4 S 2B XH KEY0 TV GND R25 100 2 1 3 JN1 3 5 4 ...

Страница 30: ...6 Vin 2 FB 5 EN 7 BS 1 SYNC 8 VSW 3 R17 0 C288 10n JP20 B_13B_PH 1 2 3 4 5 6 7 8 9 10 11 12 13 C63 1u R243 1k C331 1n C33 10uF 16v C252 100n C201 1u U2 TPS60400 3 3 4 4 5 5 2 2 1 1 J3 B_10B_PH 1 2 3 4 5 6 7 8 9 10 C32 10u R250 1 VD39 MMST3904 N26 AO4801L 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 C332 20p C151 100n C273 10u C313 NC LN2 HGL L0852 R252 2 7k D3 RB060L 40 C45 1n C333 1u C294 NC L5 601 R135 13k C...

Страница 31: ...P25 JS3 L3 L4 L5 L6 L8 L9 L10 L11 L14 L15 L18 L19 L20 L21 L22 L23 L24 L25 L26 L27 L28 L29 L30 L31 L32 L33 L34 L35 L36 L37 L38 L39 L40 L42 L50 L51 LN1 LN2 LN3 N1 N2 N3 N4 N5 N6 N8 N9 N10 N12 N13 N14 N15 N16 N19 N21 N23 N26 N30 N32 N35 N36 N38 R3 R8 R12 R14 R15 R16 R17 R18 R19 R21 R22 R23 R24 R25 R28 R29 R30 R31 R32 R33 R34 R35 R36 R37 R38 R39 R40 R41 R42 R43 R44 R45 R46 R47 R48 R49 R50 R51 R52 R53 ...

Страница 32: ...Circuit Diagrams and PWB Layouts EN 32 SHA2 0U LA 7 Layout Main Board Panel Top Side Part 1 C331 C332 C333 C334 A B C D E F 1 6 4 5 2 3 PART 1 ...

Страница 33: ...Circuit Diagrams and PWB Layouts EN 33 SHA2 0U LA 7 Layout Main Board Panel Top Side Part 2 A B C D E F 8 10 9 11 7 12 PART 2 ...

Страница 34: ...Circuit Diagrams and PWB Layouts EN 34 SHA2 0U LA 7 Layout Main Board Panel Top Side Part 2 G H I J K L 1 6 4 5 2 3 PART3 ...

Страница 35: ...Circuit Diagrams and PWB Layouts EN 35 SHA2 0U LA 7 Layout Main Board Panel Top Side Part 4 PART4 G H I J K L 8 10 9 11 7 12 PART4 ...

Страница 36: ...EN 36 SHA2 0U LA 7 Circuit Diagrams and PWB Layouts Layout Main Board Panel Bottom Side Overview A B C D E F G H I J K L A B C D E F G H I J K L 1 8 6 4 10 9 5 2 11 3 7 12 1 8 6 4 10 9 5 2 11 3 7 12 ...

Страница 37: ...1 S 2B XH KEY0 TV GND R1 510 R1 1 5K T1 2SD601AR R2 1K U1 AT138B RMC 3 VCC 1 GND 2 K2 EVQ11L04W C1 10u R3 3 3K K2 V C2 100n R4 470 L1 HS F2X4X4 K1 V C2 NC R5 1 5K K5 CH R4 1 1K K4 CH XP3 B 5B PH MCU 5V LED CON KEY0 TV RMC_IN GND R3 820 K3 SOURCE A 1 2 3 4 A 1 2 3 4 Remote Board C1 C2 K2 L1 R1 R2 R3 R4 T1 U1 XP3 A2 A2 A1 A4 A2 A2 A2 A2 A3 A4 A1 TV KEY REMOTE B C ...

Страница 38: ... 1 4 2 3 1 4 2 3 Layout Remote Board Panel Top Side Overview Layout Remote Board Panel Bottom Side Overview A A 1 4 2 3 1 4 2 3 A A 1 4 2 3 1 4 2 3 C1 A3 C2 A3 R1 A2 R2 A2 R3 A2 R4 A2 T1 A4 XP3 A4 K2 A3 L1 A4 U1 A2 Layout IF Board Panel Top Side Overview JP1 A2 JP2 A1 JP3 A2 JP4 A1 A A 1 2 1 2 Layout IF Board Panel Bottom Side Overview A A 1 2 1 2 ...

Страница 39: ...81 15K R80 5 6K C51 104 R78 22K R79 1 5K GND C20 100uF 25V R82 18K C19 470uF 16V D06 1SS181 R44 680 D05 1SS355 R48 10K C22 22uF 35V D10 SFF1605G R61 100 C16 331 C14 680uF 50V 24V R71 22K R72 1 5K GND C15 100uF Q05 9013 R74 15K R73 5 6K C50 104 R53 622 C23 22uF 35V R50 NC R51 151 C60 104 C55 224 C57 103 R54 15K R41 100K C59 105 R55 9 31K R58 2 4K R56 270K R57 C56 471 R62 100 R63 18K D09 1SS355 R46R...

Страница 40: ...D2 F4 F7 G6 E7 D7 G8 C7 E11 A8 C16 C17 C18 C19 C20 C22 C23 CZ1 CZ3 CZ4 D6 D7 D8 D10 E11 E10 E10 B10 A11 F10 F10 E1 A7 A10 F6 G6 G6 D11 D11 D12 D14 DB1 4 F1 IC2 IC3 Q2 Q3 Q5 R1 R2 R3 RT1 D10 D9 A9 C2 F1 E8 F8 E6 B8 B9 G5 F6 E5 D7 RT2 RV3 L1 L2 L3 L4 L5 T2 B1 B2 E2 A2 A5 B10 A12 E7 A B C D A B C 1 8 6 4 10 9 5 2 11 3 7 12 1 8 6 4 10 9 5 2 11 3 7 12 E F G D E F G ...

Страница 41: ...R49 R50A R51 R52 R53 R54 R55 R56 R57 R59 R60 R61 R62 R63 R65 R66 R67 R68 R69 R70 R70A R71 R72 R73 R74 R75 R76 R77A R77B R77C R78 R79 R80 R81 R82 R90 R91 R92 R93 R94 R95 R95A R96 R97 A B C D A B C 1 8 6 4 10 9 5 2 11 3 7 12 1 8 6 4 10 9 5 2 11 3 7 12 E F G D E F G G8 G9 G7 G7 B6 B1 D4 D4 C4 A5 A3 E2 E2 G1 G2 G2 G3 D1 G5 G7 G8 G8 F6 F2 G2 B3 D5 G8 F2 C5 F7 F5 G9 G9 B2 B6 B1 C1 D1 C2 C2 E10 F10 E8 E7...

Страница 42: ...CN5 1 2 CN6 1 2 CN7 R29 R30 680 LP1 LP2 LP3 LP4 LP5 LP6 D18 D19 LL4148 R27 910 C10 C11 R22 1K C4 C2 C16 22nF 25V C17 820pF 25V C18 1uF 16V C19 100nF 25V R21 NC LL4148 680 R26 D15 LL4148 680 R25 D14 LL4148 680 R10 D8 LL4148 680 R9 D7 LL4148 680 BAV99 D2 BAV99 D3 BAV99 D4 BAV99 D5 BAV99 D6 BAV99 C14 5pF 3KV C26 15nF 25V C24 5pF 3KV C27 15nF 25V C25 5pF 3KV C34 15nF 25V C32 5pF 3KV C35 15nF 25V C33 5...

Страница 43: ...N5 CN6 CN7 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D1 C1 B1 D9 D9 C9 D4 D4 D4 E8 D8 D8 D8 D11 D12 D13 D14 D15 D16 D17 D18 D19 F1 IC1 Q1 Q2 C8 D4 C5 D8 E4 D4 C4 D4 C4 E6 C7 D6 D6 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Q14 R1 D6 B7 B5 B7 B6 B8 B6 D7 B8 C6 B8 C6 D6 R2 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 D6 B7 B7 C7 B7 B7 E9 D9 D7 D7 D7 D7 D7 R16 R17 R19 R20 R22 R23 R24 R25 R26 R27 R28 R29 R30 C6 B7 D7 C6 ...

Страница 44: ...EN 44 SHA2 0U LA 7 Circuit Diagrams and PWB Layouts Layout HV Board Panel Bottom Side Overview A B C D E A B C D E 1 8 6 4 10 9 5 2 11 3 7 12 1 8 6 4 10 9 5 2 11 3 7 12 ...

Страница 45: ...1 1 TP62 R20 75 C17 0 1uF L29 NC MT1389XE D7 MT1389XE DVDA 2 CRTPLP 210 DVDB 3 DVDC 4 DVDD 5 AGND 1 OSP 212 OSN 213 DVDRFIP 6 DVDRFIN 7 MA 8 MB 9 MC 10 MD 11 SA 12 SB 13 SC 14 SD 15 CDFON 16 CDFOP 17 TNI 18 TPI 19 MDI1 20 MDI2 21 LDO2 22 LDO1 23 AVDD3 216 V2REFO 28 SGND 27 VREFO 30 V20 29 TEO 32 FEO 31 FG ADIN1 43 RFLVL RFON 26 CSO RFOP 25 TEZISLV 33 OP_OUT 34 OP_INN 35 OP_INP 36 FOO 42 TRO 41 GPI...

Страница 46: ... CE20 CE21 CE22 E9 E9 B7 E7 E7 B6 B7 G6 B6 H5 A4 B3 B3 G3 CE23 CE24 CE26 CE27 CE28 CE29 CE31 CE32 D1 D2 D4 D5 D6 D7 C1 F2 E1 F2 G1 F8 H5 H6 D10 E8 C7 B7 B5 E6 D8 D9 D10 D11 G1 L2 L3 L4 L5 L7 L10 L11 L12 L13 C4 C3 F3 D3 G3 D9 D10 A3 D9 D9 B8 E9 B7 C6 L15 L18 L19 L20 L21 L23 L31 L32 L33 R1 R3 R4 R5 R6 G6 C4 F3 G3 F3 C2 C8 G3 G3 F8 F8 A3 F7 F8 R8 R9 R10 R11 R12 R13 R16 R17 R18 R19 R20 R21 R22 R23 F9 ...

Страница 47: ...Circuit Diagrams and PWB Layouts EN 47 SHA2 0U LA 7 Layout DVD Main Board Panel Top Side Part 1 A B C D 1 4 5 2 3 PART1 ...

Страница 48: ...Circuit Diagrams and PWB Layouts EN 48 SHA2 0U LA 7 Layout DVD Main Board Panel Top Side Part 2 A B C D 8 6 7 PART2 10 9 ...

Страница 49: ...Circuit Diagrams and PWB Layouts EN 49 SHA2 0U LA 7 Layout DVD Main Board Panel Top Side Part 2 E F G H 1 4 5 2 3 PART3 ...

Страница 50: ...Circuit Diagrams and PWB Layouts EN 50 SHA2 0U LA 7 Layout DVD Main Board Panel Top Side Part 4 E F G H 8 6 7 PART4 10 9 ...

Страница 51: ...EN 51 SHA2 0U LA 7 Circuit Diagrams and PWB Layouts Layout DVD Main Board Panel Bottom Side Overview A B C D E F G H A B C D E F G H 1 8 6 4 5 2 3 7 1 8 6 4 5 2 3 7 10 9 10 9 ...

Страница 52: ...A K1 K4 LED1 R1 R2 R5 R6 R7 R8 R9 R10 S1 S2 S3 V1 A1 A2 A2 A2 A3 A4 A2 A3 A3 A4 A4 A2 A4 1 2 3 4 A 1 2 3 4 TV KEY KEY 5V5 LED R2 75 R1 1 1K R10 68 S1 OPEN S3 STOP R9 1 5K R8 150 R7 560 K1 K4 5V 1 KEY 3 GND 2 TRIN 4 R6 10K S2 PLAY R5 1 8K T1 2SD601AR LED1 MSL 1947HB3 H ...

Страница 53: ...LA 7 Circuit Diagrams and PWB Layouts Layout DVD Key Board Panel Top Side Overview Layout DVD Key Board Panel Bottom Side Overview LED1 S1 S2 S3 A A 1 4 2 3 1 4 2 3 A A 1 4 2 3 1 4 2 3 K1 K4 R1 R2 R5 R6 R7 R8 R9 R10 ...

Страница 54: ... V V N1 AD8061 1 4 3 5 2 D301 74HCU04 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R33 75 R379 10k V V N4 AD8061 1 4 3 5 2 R42 510 VD7 2SD601 1 3 2 C37 3N V V N2 AD8061 1 4 3 5 2 R24 10k L4 600 CB9 20P R10 100 XS3 G Y 3 GND 4 VIDEO 1 PR 7 GND 6 GND 2 GND 8 PB 5 C340 10U 16V L7 600 VD2 2SB709 1 3 2 R355 330 R26 10K V V N304 4558 1 2 3 7 6 5 8 4 R43 510 VD1 2SD601 1 3 2 R405 100 R6 000 D3 PCM1742 14 12 13 11 10...

Страница 55: ... A2 A2 A2 A3 A2 A2 A3 A3 A2 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3 A3 A2 A2 A2 A2 A2 A3 A3 A2 A2 R35 R36 R37 R38 R39 R40 R41 R42 R43 R44 R45 R304 R355 R370 R371 R373 R374 R376 R378 R379 R405 VD1 VD2 VD7 VD8 XP1 XS1 XS3 XS003 A1 A1 A1 A1 A1 A1 A1 A2 A2 A2 A2 A3 A2 A3 A3 A3 A3 A3 A3 A3 A3 A4 A4 A3 A4 A2 A3 A2 A2 L7 L9 L10 L11 L12 L13 L308 N1 N2 N4 N5 N304 R6 R7 R9 R10 R11 R12 R13 R14 R15 R18 R24 R25 R2...

Страница 56: ...SE VD5 2SD601 1 3 2 C23 100uF 10v R47 1K C4 100N C26 220uF 16v C25 100uF 16v VD12 STZ6 2 1 2 3 C6 100N L8 100uH R1 000 R46 1K C14 470uF 16v VD4 2SD601 2 3 1 R9 27K C13 470uF 16v C34 20P R49 1 XS5 RMC 4 SCLDET 3 TRIN 1 12V 6 GND 7 GND 5 STNBY 2 3 3V 10 5V 8 GND 9 N1 AP1520 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 R2 10K XS4 12V 4 SCL 3 TRIN 1 12V 5 GND 7 GND 6 STNBY 2 KEY 10 POWER IN 8 RMC 9 C1 100N C32 20P...

Страница 57: ...C25 C26 C30 C32 C33 C34 C35 C36 D4 F2 FM2 L1 L8 N1 N6 A2 A3 A4 A2 A2 A2 A2 A2 A3 A2 A2 A2 A4 A3 A4 A4 A4 A3 A3 A4 A1 A1 A1 A1 A3 A4 A2 A2 A3 A3 A3 A3 R1 R2 R3 R4 R5 R6 R8 R9 R10 R11 R12 R46 R47 R48 R49 R50 R51 R52 V1 VD1 VD2 VD4 VD5 VD9 VD11 VD12 VD13 VD14 XS001 XS2 XS4 XS5 A1 A1 A1 A2 A2 A2 A3 A2 A2 A2 A2 A2 A1 A1 A3 A3 A3 A3 A3 A2 A3 A1 A2 A3 A1 A1 A1 A3 A3 A1 A2 A2 A A 1 4 2 3 1 4 2 3 A A 1 4 2...

Страница 58: ...h the software alignments of the Factory mode Options can be set and the ADC ADJ DIGITAL ADJ SMART PICTURE COLOR TEMP settings can be aligned 8 3 1 Factory Mode Menu Press V MENU OK on the remote in turn to enter Factory mode Figure 8 1 Press or V to select ADC ADJ DIGITAL ADJ SMART PICTURE COLOR TEMP items press to enter each items PICTURE SOURCE ADC ADJ DIGITAL ADJ SMART PICTURE COLOR TEMP EEPRO...

Страница 59: ...E COLOR TEMP R off G off B off R Gain G Gain B Gain DVD Figure 8 16 DIGITAL ADJ WARM for DVD WARM 31 30 30 138 122 119 Figure 8 7 SMART PICTURE MOVIE for AV1 or AV2 PICTURE SOURCE SMART PICTURE CONTRAST BRIGHTNESS COLOR SHARPNESS AV1 MOVIE 44 40 40 58 Figure 8 8 SMART PICTURE NIGHT for AV1 or AV2 PICTURE SOURCE SMART PICTURE CONTRAST BRIGHTNESS COLOR SHARPNESS AV1 NIGHT 32 40 38 48 Figure 8 9 SMAR...

Страница 60: ...ICTURE SOURCE COLOR TEMP R off G off B off R Gain G Gain B Gain PC Figure 8 26 DIGITAL ADJ WARM for PC WARM 19 17 13 128 128 128 Figure 8 17 SMART PICTURE MOVIE for DVD PICTURE SOURCE SMART PICTURE CONTRAST BRIGHTNESS COLOR SHARPNESS DVD MOVIE 50 40 48 58 Figure 8 18 SMART PICTURE NIGHT for DVD PICTURE SOURCE SMART PICTURE CONTRAST BRIGHTNESS COLOR SHARPNESS DVD NIGHT 42 40 46 48 Figure 8 19 SMART...

Страница 61: ...MART PICTURE CONTRAST BRIGHTNESS COLOR SHARPNESS PC WEAK SIGNAL 50 50 48 58 1 Measure with a calibrated phosphor independent color analyzer e g Minolta CA 210 in the center of the screen use a contact less analyzer e g Minolta CA 210 to align the LCD TV The analyzer may not touch the screen and the measurement must be done in a dark environment Note The color analyzer must be calibrated for the LC...

Страница 62: ...Cr This chip includes two 10 bit 30 MSPS A D converters Prior to each A D converter each analog channel contains an analog circuit which clamps the input to a reference voltage and applies a programmable gain and offset A total of 10 video input terminals can be configured to any combination of YPbPr CVBS S Video video inputs This chip has the following features Two 30 MSPS 10 bit A D Channels wit...

Страница 63: ...F Tuner TUNER CVBS CVBS In MSP3420G Audio BTSC TVP5147 Decoder S Video In YPbPr In TDA1517 Amplifier 24LC16 NVRAM Switch ADG774 VGA In 24LC21 NVRAM Flash ROM 64M bit MST61510A LF Scaler Processor LVDS LCD TFT panel MCU MM502 I2 c BUS 8 bit AUDIO DAC NJM4558 S VIDEO CVBS L R I2 c BUS DVD Audio DVD YPbPr In Power Supply Unit AC Input AV1 The input of AV1 is Y C Video L R AV2 The input of AV2 is YUV ...

Страница 64: ...MCL1GB C117 UWT1C101MCL1GB C118 UWT1C101MCL1GB C119 GRM39B102K50PT C120 GRM39B102K50PT C121 GRM39CH200J50PT C122 GRM39B102K50PT C123 GRM39F104Z25PT C124 GRM39B102K50PT C125 GRM40Y5V225Z16 C126 GRM40Y5V225Z16 C127 GRM40Y5V225Z16 C128 GRM40Y5V225Z16 C129 GRM40Y5V225Z16 C130 GRM40Y5V225Z16 C131 GRM40Y5V225Z16 C132 GRM40Y5V225Z16 C133 16V 47UF C134 GRM39F104Z25PT C135 ECJMFF1C106Z C136 GRM39B102K50PT ...

Страница 65: ...580E TE2 N36 1SS355G N38 1SS355G R3 RC 03K103JT R8 RT14 0 25w 4 7 5 R12 RC 03K271JT R14 RC 03K271JT R15 RC 03K100JT R16 RC 03K103JT R17 RC 03K000JT R18 RC 03K103JT R19 RC 03K100JT R21 RC 03K000JT R22 RC 03K000JT R23 RC 03K472JT R24 RC 03K472JT R25 RC 03K101JT R28 RC 03K472JT R29 RC 03K100JT R30 RC 03K472JT R31 RC 03K472JT R32 RC 03K472JT R33 RC 03K822JT R34 RC 03K472JT R35 RC 03K472JT R36 RC 03K47...

Страница 66: ... RC 03K332JT R4 ep11117 RC 03K511JT T1 ep5073a 2SD601AR U1 ea6733d HS0038B7 XP3 ea6510 B 5B PH Power board C1 ea2507 GS L X2 334K 275VAC C2Y ea3312 CT81 12B 2B4 471K 400VAC YA C3Y ea3312 CT81 12B 2B4 471K 400VAC YA C4 ea3095 GS L X2 104K 275VAC C06 ep20135 MAX7R 0805 104PF 50V 10 C06A ep20133 MAX7R 0805 105PF 25V 10 C07 ep20138 MANPO 0805 471PF 50V 5 C8 ea2580 CD294 150UF 450V M 30x25 C08 ep20137 ...

Страница 67: ...B SM02B BHSS 1 TB BAV99 SOT 23 BAV99 SOT 23 BAV99 SOT 23 BAV99 SOT 23 BAV99 SOT 23 BAV99 SOT 23 LL4148 LL4148 LL4148 LL4148 LL4148 LL4148 LL4148 LL4148 LL4148 LL4148 LL4148 LL4148 LL4148 F1206SB5000V032T BIT3193 SOP 16 DTC144EKA DTA144EKA MMBT3904 MMBT3904 MMBT3904 2N7002 SOT 23 2N7002 SOT 23 MMBT3906 MMBT3906 MMBT3906 MMBT3906 MMBT3906 Q13 MMBT3904 Q14 MMBT3904 R1 0603 2 4K J R2 1206 390 J R4 060...

Страница 68: ...3K102JT R60 RC 03K102JT R61 RC 03K104JT R62 RC 03K330JT R63 RC 03K330JT R64 RC 03K 561FT R65 RC 03K220JT R66 RC 03K105JT R67 RC 03K104JT R68 RC 03K104JT R69 RC 03K472JT R70 RC 03K472JT R71 RC 03K000JT R75 RC 03K000JT R76 RC 03K000JT R79 RC 03K472JT RN1 RCML08W100JT V1 2SD601AR V2 KTA1298 V3 KTA1298 V4 PQ050DZ01ZPH V5 2SD601AR VD1 KTA1298 VD2 KTA1298 VD3 1SS355TE17 XS1 FPL0 5B SMT 24 XS4 FPC1 0E SM...

Страница 69: ...CH200J50PT C34 GRM39CH200J50PT C35 GRM39CH200J50PT C36 GRM39B681K50PT D4 BA33BC0FP E2 F2 F1206SB3000V032T FM2 HGL LV6A L1 LQH4N101K04 L8 LQH4N101K04 N1 AP1520SA N6 AP34063S R1 RC 03K103JT R2 RC 03K103JT R3 RC 03K103JT R4 RC 03K103JT R5 RC 03K473JT R6 RC 03K103JT R8 RC 03K102JT R9 RC 03K273JT R10 RC 03K472JT R11 RC 03K103JT R12 RC 03K104JT R46 RC 03K102JT R47 RC 03K102JT R48 RC 03K102JT R49 RC 03K1...

Страница 70: ...65 000 38011 GRM40Y5V225Z16 C126 9965 000 38011 GRM40Y5V225Z16 C127 9965 000 38011 GRM40Y5V225Z16 C128 9965 000 38011 GRM40Y5V225Z16 C129 9965 000 38011 GRM40Y5V225Z16 C13 9965 000 37900 GRM39F105Z10PT C130 9965 000 38011 GRM40Y5V225Z16 C131 9965 000 38011 GRM40Y5V225Z16 C132 9965 000 38011 GRM40Y5V225Z16 C133 9965 000 38005 16V 47UF C134 9965 000 37902 GRM39F104Z25PT C135 9965 000 37912 ECJMFF1C1...

Страница 71: ... R119 9965 000 37887 RC 03K750JT R12 9965 000 38048 RC 03K271JT R120 9965 000 37934 RC 03K100JT R121 9965 000 38050 RC 03K332JT R122 9965 000 38050 RC 03K332JT R123 9965 000 37936 RC 03K101JT R124 9965 000 37936 RC 03K101JT R125 9965 000 38052 RC 03K272JT R126 9965 000 37936 RC 03K101JT R127 9965 000 37936 RC 03K101JT R128 9965 000 38052 RC 03K272JT R129 9965 000 38053 RC 03K470JT R130 9965 000 38...

Страница 72: ...4F N26 9965 000 38043 AO4801L N3 9965 000 38032 BA50BC0FP E2 N30 9965 000 38040 MP1580HS N32 9965 000 38044 ADG794BRQZ REEL7 N35 9965 000 38045 NJM4580E TE2 N36 9965 000 37951 1SS355G N38 9965 000 37951 1SS355G N4 9965 000 38032 BA50BC0FP E2 N5 9965 000 38032 BA50BC0FP E2 N6 9965 000 38033 AZ1086D 1 8TR E1 N8 9965 000 38034 TDA1517 N9 9965 000 38035 MM502 LF U2 9965 000 38060 TPS60400DBVR c204 996...

Страница 73: ... 74HCU04D 653 D11 9965 000 37923 HY57V641620ETP 7 D2 9965 000 37915 MC33375ST 5 0T3G D4 9965 000 37916 BA5888FP E2 D5 9965 000 37917 BA6287F E2 D6 9965 000 37918 MX29LV160CBTC 70G D7 9965 000 37919 MT1389QE D L D8 9965 000 37920 FM24CL04 G D9 9965 000 37921 AP1117E18LA G1 9965 000 37924 HC 49 S27 000MHZ AT GND1 9965 000 37925 DHD280 CONNECT GND2 9965 000 37925 DHD280 CONNECT DVD Keyboard Panel H V...

Страница 74: ...37889 RC 03K103JT R10 9965 000 37930 RC 03K472JT R11 9965 000 37889 RC 03K103JT R12 9965 000 37941 RC 03K104JT R2 9965 000 37889 RC 03K103JT R3 9965 000 37889 RC 03K103JT R4 9965 000 37889 RC 03K103JT R46 9965 000 37929 RC 03K102JT R47 9965 000 37929 RC 03K102JT R48 9965 000 37929 RC 03K102JT R49 9965 000 37973 RC 03K1R0JT R5 9965 000 37971 RC 03K473JT R50 9965 000 37974 RC 03K181FT R51 9965 000 3...

Страница 75: ...ams and spare parts list Manual xxxx xxx xxxxx 1 All missing chapters added All chapters small updates and corrections Manual xxxx xxx xxxxx 2 Default values of white tone alignment added All chapters small updates and corrections Manual xxxx xxx xxxxx 3 Chapter 10 Spare Parts List added for 20MF251W 37 EN 75 ...

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