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TH-85VX200C

9.12.2. Removal of V2-Board

1. Remove 2 screws (L).
2. Remove 1 screw (M) and then remove the Side Power

SW Cover.

3. Disconnect the connector (V22) and then remove V2-

Board.

4. Remove 2 hooks 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 screws ( ).
4. Remove 3 screws ( ) and then remove SU-Board.

Note: when fixing SU-Board

• Screw on 3 screws ( ) firstly.

9.14. Removal of SD-Board

1. Remove the Side Power Unit.

(Refer to Removal of S1-Board and V2-Board)

Содержание TH-85VX200C

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 50: ...50 TH 85VX200C...

Страница 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...

Страница 52: ...52 TH 85VX200C...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 64: ...TH 85VX200C 64...

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

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

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

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

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

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

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

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

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

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

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

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

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

Страница 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...

Страница 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...

Страница 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...

Страница 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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