THOMSON 50WB03P Service Manual Download Page 21 | Manualshive

Page: 21 / 39

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First issue 08 / 03

21

SIGNAL PATH

VIDEO AND SYNCHRONISATION

INPUT

Input Signal

Signal Route

VIDEO Signal

(480i)

VIDEO Signal

(except 480i)

PC Signal

3/4

VIDEO Signal

(NTSC)

5

VIDEO Signal

(DVI)

INPUT1

INPUT2

INPUT3

INPUT4

INPUT5

Analog Video Signal

Digital Video Signal

1/2

IC4108

BA7657F

IC4403

6M LPF

IC4402

CXA2101AQ

IC4603

CXA3516R

IC5001

PE5067A-K

IC5301

PD6357B

IC4108

BA7657F

IC4402

CXA2101AQ

IC4603

CXA3516R

IC5001

PE5067A-K

IC5301

PD6357B

IC4108

BA7657F

IC4603

CXA3516R

IC5001

PE5067A-K

IC5301

PD6357B

IC7102

UPD64082GF

IC7202

TB1274AF

IC7301

BA7657F

IC4603

CXA3516R

IC5001

PE5067A-K

IC5301

PD6357B

IC7305

SM5301AS

IC7302

M61303FP

IC7301

BA7657F

IC4603

CXA3516R

IC5001

PE5067A-K

IC5301

PD6357B

IC7507

SiI907BCQ52

IC7001

NJM2234

IC7001

NJM2234

IC7507

SiI907BCQ52

IC4108

BA7657F

IC7305

SM5301AS

IC7302

M61303FP

IC7301

BA7657F

IC7102

UPD64082GF

IC7202

TB1274AF

IC4403

6M LPF

IC4402

CXA2101AQ

IC4603

CXA3516R

IC5001

PE5067A-K

IC5301

PD6357B

Total Figure

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Summary of Contents for 50WB03P

Page 1: ...r tutti i paesi Derechos de reproduccion de traduccion de adaptacion y de ejecucion reservados para todos los paises WARNING Before servicing this chassis please read the safety recommendations ATTENT...

Page 2: ...elected PR 01 DC voltages measured between the point and earth using a digital voltmeter EMPF NGER Bei UHF Eingangspegel 1 mV Farbbalken PAL Norm G Weiss 100 ber die Scartbuchse Eingangspegel 1 Vss Fa...

Page 3: ...X Drive 8 BOARD LOCATION 9 DIAGNOSTIC Led Status 10 HDCP protection 11 BLOCK DIAGRAM General 13 RGB 14 Digital Video 15 X Drive 16 Y Drive 17 Audio 18 Sub Address 19 ADR Resonnance 20 Address connect...

Page 4: ...vent does not break Check that the cover is attached Handle the FPC connected to the panel carefully Twisting or pulling the FPC when connecting it to the connector will cause it to peel off from the...

Page 5: ...d Converter Transformer In the SW POWER SUPPLY Module 6 Other primary side of the SW POWER SUPPLY Module High Voltage Generating Point The places where voltage is 100V or more except for the charged p...

Page 6: ...2 Remove the four screws fig 2 3 Remove the SW Power Supply Module fig 2 4 Insert the SW Power Supply Module into the slits of Sub Frame L and R fig 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 SW Power Suppl...

Page 7: ...nal Panel M fig 5 6 Remove the SLOT TMM SERVICE Assembly fig 6 7 Remove the four screws fig 6 8 Remove the one screw to remove the switch fig 6 9 Remove the connectors and binders and remove the RGB B...

Page 8: ...embly 1 Remove the Rear Case 50M Screws x 20 fig 1 2 Remove the X DRIVE Assy Connectors Screws x 8 fig 11 2 3 Turn the Rivet taking care not to push on it because pushing on it may set the Rivet to it...

Page 9: ...X CONNECTOR B Assy MX LED Assy X DRIVE Assy SLOT TMM SERVICE Assy ADR CONNECT A Assy Y DRIVE Assy SCAN A Assy SENSOR Assy BRIDGE A Assy SCAN B Assy ADR CONNECT B Assy ADR RESONANCE Assy SUB ADDRESS A...

Page 10: ...The reason of a SHUTDOWN 1 Communication NG with PANEL microcomputer 2 IIC communication NG of MODULE microcomputer 3 Dew condensation NG 4 High temperature NG 5 FAN NG FAN UNIT PD or Connection faul...

Page 11: ...the Main microcomputer Main microcomputer is under update GREEN When updating data other than the Main microcomputer it will be in this state LED STATUS COMMENTS Normal Status The detection block of a...

Page 12: ...Diode blinks as follows at the time of protection mode Even if you are going to supply AC again it goes into protection mode again by the history memorized by E2PROM Release in protection mode A proce...

Page 13: ...V 9V 12V 9V 5V 3V Plug Play E2PROM 9V 5V 3V 12V 13 5V 9V 6 5V STB5V 12V STB5V 12V 13 5V 9V 6 5V STB5V N1 DET C1 R2 R3 R4 AC1 AD1 L OUT C3 SPR1 KL2 KL1 RE1 SW1 TE1 DIGITAL ASSY Y DRIVE ASSY SCAN B ASSY...

Page 14: ...SD RAM 16M IC5301 PD6357B IC30 IC5602 MEM29L800TA 90PFIN Flash ROM 100MHz X tal VD Shift HWR_DLAY IC5502 24LC64 I SN EEP ROM THERMO SENSOR FAN KEY LED RS 232C REM Main UCOM Write Connector Wide UCOM...

Page 15: ...Assy Left section ADR CONNECT A D Assy Right section Y DRIVE Assy X DRIVE Assy RESONANCE Assy 5V 5V PC_VIDEO ADR_K_EMG STOPB 3 3V 3 3V 12V ADR K PD U ADR PD APD MUTE EXD TXD RST2 RST PU EXD RXD RESET...

Page 16: ...3200 STK795 470 Pulse Module IC3201 STK795 470 Pulse Module T3701 VRN D D CONV XCP MSK XSUS MSK VCP PLD SUSOUT A 37 40 29 30 K3105 PSUS K3107 IC3103 IC3104 TND301S Q3103 Q3107 Q3104 Q3109 Q3105 Q3124...

Page 17: ...FS UVP VOFS OVP VH UVP VH OVP VOFS VF IC5V VF VH YSOFT D YOFS YCP MSK VH VH IC5V 13 5V 9V IC2208 HCPL M611 IC2001 TC74ACT541FT Q2102 IC2504 TC74ACT540FT IC2506 TC74ACT540FT IC2503 TC74ACT540FT IC2516...

Page 18: ...ND A_MUTE2 STBY GND L_AUDIO 5VSTB 5VSTB A3 L GND GND R TEMP3 IC8601 POWER AMP A6 FAN_P FAN_D A7 FAN_P FAN_D 15V Vin Vout Vc Vadj FAN_Mute 3 4V IC8701 REGULATOR 5V_AD RGB A5 AUDIO_NG TEMP3 FAN_N FAN 5V...

Page 19: ...01 D8804 DC AC AC 5V SW ADR D DC CLK ADR U ADR B 12V IC8802 IC8802 IC8803 DGND VADR ADRGND CLR ADROUT CN8803 IC8804 Current Voltage Convert Block Over Current DET Block ADR Output Resistance Load Bloc...

Page 20: ...Drive ADR U Drive ADR D Pre Drive ADR D Drive ADR B Drive SAFETY PART For continued protection against risk of fire replace by original part only ADR RESONNANCE ADDRESS CONNECTORS BLOCK DIAGRAM ADR O...

Page 21: ...C4402 CXA2101AQ IC4603 CXA3516R IC5001 PE5067A K IC5301 PD6357B IC4108 BA7657F IC4603 CXA3516R IC5001 PE5067A K IC5301 PD6357B IC7102 UPD64082GF IC7202 TB1274AF IC7301 BA7657F IC4603 CXA3516R IC5001 P...

Page 22: ...NAL For Adjustment EEPROM 3 1SELECT 2 1 SELECT Chroma Decode For EDID EEPROM LOGIC CONV LPF IC SM5301AS CN SHELD DET REG EXPANDER CBR ADJ 3cH Gain AMP M61303 SYNC CONV 2 1SELECT BA7657 3D Y C SA B8 B9...

Page 23: ...NU Operation of a service menu can be performed by the remote control that outputs the Thomson code And the body key can operate it also To select category Picture Screen and etc press LEFT or RIGHT k...

Page 24: ...by LEFT RIGHT or OK key press display following menu If a highlight is moved to YES the quality of image is reset in shipping condition It is memorized by O K Adjustment range INPUT Item MIN MAX The c...

Page 25: ...adjustment Picture Default Selecting DEFAULT by LEFT RIGHT or OK key press display following menu If a highlight is moved to YES the quality of image is reset in shipping condition It is memorized by...

Page 26: ...used also for upgrade It is reference A baud rate is changed whenever it pushes O K 4800BPS 9600BPS 19200BPS 38400BPS 1200BPS 2400BPS 4800BPS Notes Default is 4800BPS Don t change this setup Full Mas...

Page 27: ...is the mode that moves a little display position of a screen with progress of time It carries out movement of 1 dot at intervals of about 8 minutes It is in a horizontal and vertical direction Since...

Page 28: ...puter of a PDP module EEE The version of a PANEL microcomputer The microcomputer for control of a panel FFF The version of a PANEL flash memory Control sequence data of the PDP panel Each item is expr...

Page 29: ...These commands have some which operate by input video signal limitation Mask color becomes effective at POWEROFF ON RS 232C adjustment validity Shows availability in RS 232C adjustment service mode T...

Page 30: ...educes adjustment value by 10 DWn DOWN n Y Y Y Reduces adjustment value by n Reduces adjustment value to minimum DWF DOWN FULL Y Y Y FAN X FAY X FCA FAN CONTROL AUTO Y Y Puts control of fan s rotation...

Page 31: ...k Light Purple43 Full Mask Azure Full Mask Azure1_43 Full Mask Yellow Full Mask Blue916 Full Mask Azure2_43 Full Mask Red Full Mask Green Full Mask Blue Y M57 Y M58 Y M59 Y M60 Y M61 Full Mask Black Y...

Page 32: ...PUH Purecinema Hq Y Y Sets FILM MODE to H QUALITY high quality PUN Purecinema Off Y Y Turns FILM MODE OFF Turns FILM MODE STANDARD PUS PWY Purecinema Standard Y Y P Pc Wide Yes Y Y RFY Reference Yes...

Page 33: ...te 2 V POSITION 3byte 3 CLOCK 3byte NOTE 4 PHASE 3byte NOTE 5 V SIZE 3byte NOTE If the current input signal is a video signal or digital RGB signal the adjustment data will be output as dummy data Ord...

Page 34: ...EMP4 5 COLOR TEMP5 NOTE DIGITAL NR 0 OFF 1 LOW 2 MIDDLE 3 HIGH NOTE HIGH CONTRAST 0 OFF 1 ON FILM MODE Same as RS 232C command Same as RS 232C command NOTE REFER TO PURECINEMA COLOUR SYSTEM NTS CLAMP...

Page 35: ...ue G SIDE MASK LEVEL B SIDE MASK LEVEL MASK CONTROL 1byte 0 Fixed 1 Shifts ORBITER MODE 1byte 0 OFF 1 ON INVERSE MODE 0 OFF 1 ON 1 N FAN CONTROL A AUTO M MAX NO CARE DUMMY TEMPERATURE HOUR METER 0 Ord...

Page 36: ...embly 1 VSUS Adjustment All of service panels have a panel identification label VSUS data VOFS data Please just input this V SUS data on the label to V SUS on service factory mode 2 VOFS Adjustment Pl...

Page 37: ...abel 4 Check the V OFS adjustment value GAJ To read the V OFS value from the output data 5 Finish making adjustments FST FAN 6 Turn off the unit Panel White Balance Adjustment Input signal Use the MAS...

Page 38: ...WB Check that each parameter is properly set Input the HDTV signal 750p 60 Hz or 1125I 60 Hz to either INPUT 1 or INPUT 2 INx x Connector number of INPUT to which the signal is input GWB Check the par...

Page 39: ...e Gallo 92648 Boulogne cedex Tel 01 41 86 60 00 Minitel 3616 ou 3623 TCEDS Internet http www thomson fr Thomson multimedia Sales UK Limited 30 Tower View Kings Hill West Malling Kent ME19 4NQ England...

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