Panasonic TH-85VX200C Service Manual Download Page 24

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TH-85VX200C

2. Remove screws (

24 ) and then remove the Rear

Cover ( A ).

9.2.2.

Removal of Rear Cover ( B )

1. Remove screws (

26 ,

12 ) and then remove the

Rear Cover ( B ).

9.2.3.

Removal of Rear Cover ( C )

1. Remove screws (

26 ,

6 ) and then remove the

Rear Cover ( C ).

9.2.4.

Removal of Rear Cover ( D )

1. Remove Eye Bolt Covers M12.

Summary of Contents for TH-85VX200C

Page 1: ...1 CAT Computer Aided Test mode 11 6 2 IIC mode structure following items value is sample data 15 7 Troubleshooting Guide 16 7 1 Self Check 16 7 2 No Power 18 7 3 No Picture 18 7 4 Local screen failure...

Page 2: ...ont Glass V1 V3 V Board and Cabinet Assy 36 9 30 Removal of Plasma Display Panel 39 10 Measurements and Adjustments 44 10 1 Adjustment Procedure 44 10 2 Adjustment 49 11 Block Diagram 53 11 1 Diagram...

Page 3: ...zards 1 2 Touch Current Check 1 Plug the AC cord directly into the AC outlet Do not use an isolation transformer for this check 2 Connect a measuring network for touch currents between each exposed me...

Page 4: ...posure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti stat...

Page 5: ...b free solder has a higher melting point than standard solder Typically the melting point is 50 70 F 30 40 C higher Please use a high temperature soldering iron and set it to 700 20 F 370 10 C Pb free...

Page 6: ...6 TH 85VX200C 3 Service Navigation 3 1 Service Hint...

Page 7: ...face Audio Video Sync Input Switch Sync Processor Audio Processor DC DC Converter C3 upper Data drive 3 upper C4 upper Data drive 4 upper SC Scan drive C1 lower Data drive 1 lower SU Scan out Upper C2...

Page 8: ...8 TH 85VX200C 3 2 Applicable signals...

Page 9: ...PB CB B RCA Pin jack 0 7 Vp p 75 ohm PR CR R RCA Pin jack 0 7 Vp p 75 ohm AUDIO L R RCA Pin jack 2 0 5 Vrms PC High Density Mini D sub 15 Pin Y or G with sync 1 0 Vp p 75 ohm Y or G without sync 0 7 V...

Page 10: ...Off Sets All Aspect mode advanced aspect setting or default aspect mode Auto Setup Manual Sets the operational mode of the automatic position adjustment in the POS SIZE memu Studio mode Off Switching...

Page 11: ...nd switch off the main power 6 1 1 IIC mode Select the IIC mode by Up Down button on the remote control at the front page of CAT mode and then press the OK button on the remote control Subject and ite...

Page 12: ...the CD mode by Up Down button on the remote control at the front page of CAT mode and then press the 5 button on the remote control more than 3 seconds Memory data change To exit the CD mode press the...

Page 13: ...than 3 seconds To exit the MS mode press the RETURN button on the remote control Caution Market Select should be set after exchange of A Board Destination number Default setting Number Destination Num...

Page 14: ...e Select the ID mode by Up Down button on the remote control at the front page of CAT mode and then press the 5 button on the remote control more than 3 seconds To exit the ID mode press the RETURN bu...

Page 15: ...15 TH 85VX200C 6 2 IIC mode structure following items value is sample data...

Page 16: ...ressing the OFF TIMER button on the remote control and the screen will show If the IIC ports have been checked and found to be incorrect Or not located then will appear in place of OK 01 in the line o...

Page 17: ...art 2 Contents When an abnormality has occurred to the unit the protection circuit operates and resets to the stand by mode At this time the defective block can be identified by the number of blinks o...

Page 18: ...85VX200C 7 2 No Power First check point There are following 3 states of No Power indication by power LED 1 No lit 2 Green is lit then turns red blinking a few seconds later 3 Only red is lit 7 3 No Pi...

Page 19: ...19 TH 85VX200C 7 4 Local screen failure Plasma display may have local area failure on the screen Fig 1 is the possible defect P C B for each local area Fig 1...

Page 20: ...hat the Alignment bar is set to the Service Stand 3 Remove 2 screws 4 Join the stand hooks to the 4 notches on the Service Stand 5 Tighten 2 screws 6 Remove the Alignment bar then start conducting rep...

Page 21: ...ctrically Note The board will be damaged if all connector is not removed for example remove connector only for SU board and stay connecting with SD board The board will be damaged 2 Connect SC jig to...

Page 22: ...move for each board exchange Board Name Rear Cover A Board B D Board B C DS Board B SS Board D SC Board A SU Board A SD Board A C1 Board upper A B C2 Board upper B C C3 Board upper B C C4 Board upper...

Page 23: ...23 TH 85VX200C 9 2 Location of Rear Cover screws 9 2 1 Removal of Rear Cover A 1 Remove Eye Bolt Covers M12 V Board L C V Board R B Board Name Rear Cover...

Page 24: ...ve the Rear Cover A 9 2 2 Removal of Rear Cover B 1 Remove screws 26 12 and then remove the Rear Cover B 9 2 3 Removal of Rear Cover C 1 Remove screws 26 6 and then remove the Rear Cover C 9 2 4 Remov...

Page 25: ...rd Block 3 Turn over the HX Board Block 4 Disconnect the connector HX1 5 Remove 2 Hexagonal Head screws 1 screw and 1 screw and then remove HX Board 9 4 Removal of DS Board 1 Remove HX Board Block Ref...

Page 26: ...A44 2 Remove the flexible cables from the connectors A1 A10 A16 3 Remove 3 screws and then remove A Board Note A re setup of the destination is performed by MS mode after A Board exchange 9 6 Removal...

Page 27: ...Remove 4 screws and then remove the Rear Cover Angle block center 4 Disconnect the connectors D3 D4 D5 D21 D25 5 Remove the flexible cables from the connectors D20 D31 D32 D33 D34 6 Remove 4 screws an...

Page 28: ...ard 2 Disconnect the connectors CS1 CS2 CS3 CS4 CS5 CS6 CS7 CS8 CS9 P7 P9 P25 P34 3 Remove 9 screws and then remove P Board SUB 9 12 Removal of S1 Board and V2 Board 1 Remove 1 screw 2 Remove 1 screw...

Page 29: ...and then remove the 5 Range Button from V2 Board 9 13 Removal of SU Board 1 Remove the flexible cables from the connectors SU1 SU2 SU3 SU4 SU5 SU6 SU11 2 Disconnect the connector SU41 3 Remove 4 scre...

Page 30: ...15 Removal of SC Board 1 Remove the Side Power Unit Refer to Removal of S1 Board and V2 Board 2 Remove 6 screws and then remove the Nuts For M12 Eye Bolt side 3 Disconnect the connectors SU41 SD42 SD4...

Page 31: ...onnector SS34 2 Remove the flexible cables from the connectors SS51 SS52 SS53 SS54 3 Remove 5 screws and then remove SS2 Board 9 17 Removal of SS3 Board 1 Disconnect the connector SS32 2 Remove the fl...

Page 32: ...hen remove SS Board 9 19 Removal of Fan 1 Disconnect the Fan Relay Connectors 2 Remove 16 screws and then remove the Fan Blocks 1 2 3 4 3 Remove 8 screws and then remove the Fan A B 4 Remove 8 screws...

Page 33: ...Cover Fix ing Metal upper_right 2 Remove the flexible cable from the connector C10 3 Remove 8 screws and then remove the flexible cables from the connectors CA1 CA2 CA3 CA4 4 Remove 6 screws and then...

Page 34: ...connector C35 3 Remove the flexible cables from the connectors C30 C31 C32 4 Remove 8 screws and then remove the flexible cables from the connectors CA9 CA10 CA11 CA12 5 Remove 6 screws and then remo...

Page 35: ...etal lower_center 2 Disconnect the connector C25 3 Remove the flexible cables from the connectors C20 C21 C22 4 Remove 8 screws and then remove the flexible cables from the connectors CA5 CA6 CA7 CA8...

Page 36: ...he flexible cables from the connectors CA13 CA14 CA15 CA16 4 Remove 6 screws and then remove C4 Board lower 9 28 Removal of AC Inlet 1 Disconnect the connector P9 2 Remove 2 screws and then remove the...

Page 37: ...e Front Glass Note When removing the Front Glass from Cabinet there is a risk of the glass center bending damage Be sure to lift the instruction six positions of the fig ure when remove the Front Glas...

Page 38: ...efer to Removal of Front Glass 2 Disconnect the connectors V1 L V1 R 3 Remove 4 screws Q 4 Remove the V Board Fixing Metals and then remove V Board 9 29 4 Removal of Cabinet Assy 1 Remove the Front Gl...

Page 39: ...recycled Please use the new article when you exchange the Cabinet 9 30 Removal of Plasma Display Panel The C1 upper lower C2 upper lower C3 upper lower C4 upper lower SS SS2 SS3 SC SU SD Boards and f...

Page 40: ...abinet Block 9 Remove 4 screws and then remove the Cabinet Position ing Metals left right 10 Remove 1 Eye Bolt M12 11 Remove 2 Eye Bolt Covers M12 12 Remove 2 Eye Bolt Covers 13 Remove 4 screws and th...

Page 41: ...screws and then remove DN Board and Fixed Plate 20 Disconnect the connectors A3 A6 A7 21 Remove 3 screws and then remove the Slot Block 22 Disconnect the connectors of P Board Main_1 CM1 CM2 CM3 CM4 C...

Page 42: ...d SUB 30 Disconnect the connector SS21 31 Remove the flexible cables from the connectors D20 D31 D32 D33 D34 32 Remove 4 screws and then remove D Board 33 Remove 8 screws and then remove the Cable Hol...

Page 43: ...43 TH 85VX200C 37 Exchange the Plasma Display Panel...

Page 44: ...ation of Vad adjustment When Vad 135V Voltage of Vscn is 10V 4V 10 1 1 2 Adjustments Adjust driver section voltages Refer to the panel data on the Panel Label Check or adjust the following voltages wi...

Page 45: ...rn white pattern signal by IIC mode 2 Set the picture controls as follows Picture menu Standard Picture 25 Aspect Full 3 Connect Oscilloscope to TPSC1 and adjust VR16601 for 125V 5V Test Point Volume...

Page 46: ...just the volume 10 1 6 Ve adjustment 1 After exchange SS board connect the multimeter to the testpoint TPVE SS 2 Select Ve Mode by IIC mode See chap 6 1 1 and 6 2 P C B Name Test Point Voltage Volume...

Page 47: ...Mode to 4 10 1 7 2 After exchange Plasma Display Panel 1 Select Ve Mode by IIC mode See chap 10 1 6 2 Check that the Ve Mode is set to 4 3 Check that no bright nolit points appears on the display 4 Ex...

Page 48: ...48 TH 85VX200C 10 1 9 Adjustment Volume Location 10 1 10 Test Point Location...

Page 49: ...Fix G drive at E0h and adjust B drive and R drive so the highlight window s x y becomes the Color temperature NORMAL Mid in the below table Adjust it again after it lowers of 08h data when the adjust...

Page 50: ...50 TH 85VX200C...

Page 51: ...9 Fix G drive at E0h and adjust B drive and R drive so the highlight window s x y becomes the Color temperature NORMAL Mid in the below table Adjust it again after it lowers of 08h data when the adjus...

Page 52: ...52 TH 85VX200C...

Page 53: ...TH 85VX200C 53 11 Block Diagram 11 1 Diagram Notes...

Page 54: ...P CONV ASIC LED_R V2 L R COMP DN1 LED_GB R L R D4 PB FLASHROM A10 VIDEO SIGNAL SELECT DCDC CIRCUIT DS1 KEY SWITCH MIHO_IN PB31 HX STB 3 3V 3 3V LVDS DS_SOS EEPROM PB30 A 1 8V READY F 15V_MON MIHO_OUT...

Page 55: ...RIVER SCAN CONTROL SS11 SOS8_SS P 3 3V RECTIFIER P 5V SCAN DRIVE S34 SC41 SD RELAY_ON TOP C2 from D32 SUSTAIN CONTROL RESET CM4 ON OFF CONTROL DATA DRIVER LOWER RELAY_ON B0TTOM P6 DATA DRIVER VSUS SD4...

Page 56: ...IC2101 1 2V B17 L HD_PC 5V_ IIC3 A_OA PC IN 10 9V AUDIO IN R 1 F 15V 37 STB 3 3V 1 8V A28 40 DS_SOS Y_PC A_CLK 4 3D_LED_L 5 5V A7 1 B24 A SUB 3 3V 2 RXD_S1 B9 TX4 5 A_OE 2 VD_PC IC2001 PB_PC A17 8 RE...

Page 57: ...HDCP KEY IC802 18 8 AD_R0 R9 16 8 9 14 CLD IC4014 HD_M VD_M TEMP SENSOR 5V 5V 3 3V PI1G0 G9 30bit JK2101 ASIC OUT B IIC VCC VCC1 PB B IC2509 1 Q806 807 RE0 9 10bit 30bit DPMS_VD 5V 3 3V HD IIC D1501 E...

Page 58: ...FORMAT LVDS OUT INTERFACE EEPROM_IIC REMOTE_IN 32 ROUT FPGA_CLK Q4014 FPGA_DATA 28 6363MHz SCX1 MASTER STB3 3V SUB1 2V_S_SOS 35 53 PANEL SOS LSI_RESET1 RST SCX IN A LSI_RESET2 8 LED_G_G8 FAN_ON OFF T...

Page 59: ...3V LVDS DATA_IN IC5002 RIGHT IR_DRIVE_CONTROL LED_10V DN4 D1 05V LVDS_TX LVDS DATA_OUT 22 IC5010 IR_L 24 A1 05V IC5204 TRANSMITTER DRIVER XI LVDS DATA_IN LVDS DATA_IN X0 FPGA_DATA LVDS DATA LEFT DN8...

Page 60: ...N VR251 9 S1 C35 UPPER F_STB_ON 7 13 Vsus_OUT L604 L605 Vda P 15V 1 ALL_OFF 6 15 Vda LIVE PANEL_MAIN_ON Q551 Q203 POWER SOS T201 D401 7 15V IC352 IC352 Q605 Q608 6 6 Q403 Vda Vsus POWER CONTROL PC201...

Page 61: ...P3V_IIC1 14 SOS8_SS PANEL STATUS 68 SOS7_SC2 P 15V D5 LVDS DATA CPG with SS IIC P 3 3V 1 2V A3 D25 IIC_CLK1 IC9101 03 D21 P 3 3V SOS8_SS IC9801 64 P 5V 38 D_TXD 4 P3V_IIC1 SUSTAIN CONTROL 6 D_RXD OSD...

Page 62: ...CEL CERS 2 VSCN LOWER CSH CMH GATE DRIVE CIRCUIT 2 CRC2 CEL OC2 1 P 15V D16054 15V_F DC DC Q16442 6 CSH2 Q16046 6 PC16684 REG Q16008 SD 46 Q16024 SCAN OUT LOWER CERS CERS 1 SHUNT COUPLER 16V F IC1625...

Page 63: ...4 5 IC17201 CA5 CA9 P 3 3V 52 BUFFER 39 C32 CA 13 Vda 47 P 3 3V 55 1 1 5 39 D31 DATA DRIVER LOWER VIDEO DATA C20 VIDEO DATA 1 VIDEO DATA CA 10 P 3 3V 53 5 52 C10 P 3 3V CA 12 52 C31 VIDEO DATA 33 P 3...

Page 64: ...TH 85VX200C 64...

Page 65: ...65 TH 85VX200C 12 Wiring Connection Diagram 12 1 Wiring 1...

Page 66: ...66 TH 85VX200C 12 2 Wiring 2...

Page 67: ...67 TH 85VX200C 12 3 Wiring 3...

Page 68: ...Model No TH 85VX200C Exploded View...

Page 69: ...Model No TH 85VX200C Side Power part location...

Page 70: ...Model No TH 85VX200C Cabinet part location...

Page 71: ...Model No TH 85VX200C Fan part location...

Page 72: ...Model No TH 85VX200C Rear cover location...

Page 73: ...Model No TH 85VX200C Print Circuit Board...

Page 74: ...Model No TH 85VX200C Flat cable...

Page 75: ...Model No TH 85VX200C Packing and Accessories 1...

Page 76: ...Model No TH 85VX200C Packing 2...

Page 77: ...Model No TH 85VX200C Packing 3...

Page 78: ...1 15 TEWA202 GASKET T1X5X45 SIDE POWER SW COVER 2 16 TKGA5657 FRONT GLASS 1 17 TKKC5213 1 LED PANEL 1 18 TKKC5276 REMOTE SENSOR PANEL 1 19 TKKH5122 NOSE PAD A 1 3D EYEWEAR 20 TKKH5123 NOSE PAD B 1 3D...

Page 79: ...X5173 NUT FOR M12 EYE BOLT SIDE 4 45 TPCC70610 CARTON BOX TOP 1 46 TPCC70701 CARTON BOX BOTTOM 1 47 TPDA1153 CUSHION CO0NER 2 48 TPDA2143 BOTTOM PALLET FOR CHINA ROHS 1 49 TPDA2144 BOTTOM SKID FOR CHI...

Page 80: ...ER METAL 4 83 TUXJ711 CABINET FIXING METAL 6 84 TUXJ712 CABINET POSITIONING METAL L 1 85 TUXJ713 CABINET POSITIONING METAL R 1 86 TXAJS0101MB AC INLET ASSY 1 87 TXFKU0101MB REAR COVER L ASSY 1 88 TXFK...

Page 81: ...BOARD SS3 1 103 TNPA5015 CIRCUIT BOARD SU 1 104 TNPA5016 CIRCUIT BOARD SD 1 105 TNPA5017 CIRCUIT BOARD C1 2 106 TNPA5018 CIRCUIT BOARD C4 2 107 TNPA5019 CIRCUIT BOARD C2 2 108 TNPA5020 CIRCUIT BOARD...

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Panasonic TH-85VX200C, Service Manual

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