Panasonic TXP50VT65B Service Manual Download | Manualshive

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38

11.4. Block (3/4) Diagram

HOT

COLD

COLD

HOT

NC

NPD

NP

RL100

1

2

3

4

4

51

2

3

F102

D505

D400

R001

*

*
*

F001

D600

P

POWER SUPPLY

RECTIFIER

P15V

D105

AC CORD

Q004

6

9

FILTER

PC502

STB5V

T200

4

10

PHOTO COUPLER

AC DET

STB
CONTROL

IC200

MAIN_RELAY_ON

PHOTO COUPLER

VDD

PC400

STB5V_SW_ON

L101

IC400

LF004A

F_STBY
ERROR
DET

1

SS11

Q300-Q303

2

1

1

Vsus

14

STB5V

1

P35

C25

P11

LIVE

2

L100

3

T301

Q702

Q101

STB+5V

Q701

IC501

Q502

FET
DRIVER

POWER MICOM

Vda

CONTROL

IC502

PFC

Q704,Q705

P+15V
ERROR
DET

GD2

P2

IC300

VSUS_ON

VCC

RESONANCE
CONTROL

OC

P15V

T303

+20V

D100

RT

Q202

VSUS_ON

D700
D704

PC500

Vda

IC600

IC100

PHOTO COUPLER

Vda
ERROR DET

Q600

NEUTRAL

AC_DET

PANEL_MAIN_ON

F15V

5

F_STB_ON

STB5V_ON

P15V_ON

S1

F15V_ON

A6

P6

Q500

PFC_ON/OFF

F15V

SS

P9

PHOTO COUPLER

D302

PC700

GD1

Q102

PC701

Q103

PHOTO COUPLER

PC501

S0

PHOTO COUPLER

Q602

12

Q601

Vda

VR251

T302

IC700

Vsus

Vsus
ERROR DET

Vsus Adj

Vsus

Q707,Q706

Q100

Vsus

Q501,Q503

SC2

F15V

Vsus
ERROR DET

Q003

SOUND+15V

TUNER_SUB_ON

RESONANCE

PANEL_MAIN_ON

POWER_SOS

FILTER

LF002A

LF001A

LF003

Q507

L

N

HOT

COLD

COLD

HOT

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Summary of Contents for TXP50VT65B

Page 1: ... Panasonic Corporation 2013 Unauthorized copying and distribution is a violation of law ORDER NO PCZ1303055CE Plasma Television Model No TX P50VT65B GPF16D E Chassis ...

Page 2: ...ervice tool mode 15 6 4 DRV Check USBHDD Check 16 6 5 Hotel mode 16 6 6 Data Copy by USB Memory 17 7 Troubleshooting Guide 20 7 1 Check of the IIC bus lines 20 7 2 Power LED Blinking timing chart 21 7 3 No Power 22 7 4 No Picture 22 7 5 Local screen failure 23 8 Service Fixture Tools 24 8 1 SC jig 24 9 Disassembly and Assembly Instructions 25 9 1 Disassembly Flow Chart for the Unit 25 9 2 Disassem...

Page 3: ... 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 metallic part on the set and a good earth ground such as a water pipe as shown in Figure 1 3 Use Leakage Current Tester Simpson 228 or equivalent to measure the potential across the measuring network 4 Check...

Page 4: ... 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 static ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a...

Page 5: ...ee 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 solder will tend to splash when heated too high about 1100 F or 600 C If you must use Pb solder please completely remove all of the Pb free solder on the pins or solder area before applying Pb solder If ...

Page 6: ...eiver Power LED C A T S sensor C1 Data Driver Lower Right C2 Data Driver Lower Center C3 Data Driver Lower Left SC Scan Drive SS Sustain Drive SS2 Sustain out Lower SU Scan out Upper Non serviceable SU Board should be exchanged for service SD Scan out Lower Non serviceable SD Board should be exchanged for service ...

Page 7: ...ors HDMI1 3 3D Content Type Deep Colour x v Colour HDMI2 3D Content Type Audio Return Channel Deep Colour x v Colour This TV supports HDAVI Control 5 function Card slot SD Card slot 1 Common Interface slot complies with CI Plus 1 ETHERNET RJ45 IEEE802 3 10BASE T 100BASE TX USB 1 2 3 USB1 2 USB2 0 DC 5 V Max 500 mA USB3 USB3 0 DC 5 V Max 900 mA DIGITAL AUDIO output PCM Dolby Digital DTS Fiber optic...

Page 8: ... IEEE 802 11b g n 2 412 GHz 2 472 GHz Security WPA2 PSK TKIP AES WPA PSK TKIP AES WEP 64 bit 128 bit Bluetooth wireless technology 5 Standard Compliance Bluetooth 3 0 Frequency Range 2 402 GHz 2 480 GHz 3 With Camera pop up 23 mm height 4 The frequency and channel differ depending on the country 5 Not all the Bluetooth compatible devices are available with this TV Up to 5 devices can be used simul...

Page 9: ...ne to generate the final KEY data How to SELF CHECK While pressing VOLUME button on the main unit press MENU button on the remote control for more than 3 seconds TV will be forced to the factory shipment setting after this SELF CHECK 5 1 3 Model and Keys 5 2 USB HDD Recording 5 2 1 General information Digital TV programmes can be recorded in USB HDD A One to One key generated in A board by SELF CH...

Page 10: ...rameter signal does not need to be sent Please see other side regarding Commands and Parameters Connection Notes With standby mode this TV responds to PON and QPW commands only Wait for the response of the first command to come from this unit before sending the next command If multiple commands are transmitted be sure to keep intervals of 250 m sec Send the command again when the call back command...

Page 11: ...P CHU CH DOWN CHD TV IMS TV QMI QMI TV Analogue TV IMS TVA TVA DVB T IMS TVD TVD DVB S Other Sat IMS BS1 BS1 Freesat IMS BS2 BS2 DVB C IMS CAB CAB Video 1 IMS V1 V1 Video 2 IMS V2 V2 Component 1 IMS C1 C1 HDMI 1 IMS H1 H1 HDMI 2 IMS H2 H2 HDMI 3 IMS H3 H3 SD USB IMS SDU SDU VIEWING MODE Dynamic VPC VVT QPC QPC VVT Normal VPC STD STD THX Cinema THX 3D Cinema VPC THX THX THX Except PHOTO JPEG MUSIC ...

Page 12: ...INF QIF QIF 480i 480p 576i 576p 720p 1080i 1080p DIRECT CH INPUT 0 ICH 0 1 ICH 1 2 ICH 2 3 ICH 3 4 ICH 4 5 ICH 5 6 ICH 6 7 ICH 7 8 ICH 8 9 ICH 9 MENU FUNCTION MENU MEN SELECT SEL RETURN RTN EXIT EXT ARROW LEFT ARL ARROW RIGHT ARR ARROW UP ARU ARROW DOWN ARD OPTION OSM RED RED GREEN GRN YELLOW YEL BLUE BLU APPS APS HOME HOM 3D O3D ...

Page 13: ...tered when 3D signal input Input 2D signal to enter Service Mode 6 1 2 Key command 1 button Main items Selection in forward direction 2 button Main items Selection in reverse direction 3 button Sub items Selection in forward direction 4 button Sub items Selection in reverse direction VOL button Value of sub items change in forward direction in reverse direction 6 1 3 How to exit Switch off the pow...

Page 14: ... Y C Delay 0 OPT 1 00110100 OPT 2 11101110 OPT 3 00000001 OPT 4 01010010 EDID CLK MID MIRROR 00 See Option Mirror AMR SELECT OFF VSUS LOW See Vsus selection AGING ALL WHITE Built in test patterns can be displayed MIDDLE BLUE WITH MAGENTA OUTSIDE FRAME MIDDLE STEP GREEN MIDDLE STEP RED LOW STEP WHITE ALL BLUE ALL GREEN ALL RED WHITE DIAGONAL STRIPE RED DIAGONAL STRIPE GREEN DIAGONAL STRIPE BLUE DIA...

Page 15: ... History Number of LED blinking indication From left side Last SOS before Last three occurrence before 2nd occurrence after shipment 1st occurrence after shipment This indication will be cleared by Self check indication and forced to factory shipment setting 6 3 3 POWER ON Time On Off Note To display TIME COUNT menu highlight position then press MUTE for 3 sec Time Cumulative power on time indicat...

Page 16: ...HDMI1 HDMI2 HDMI3 Off give priority to a last memory However Euro model is compulsorily set to TV Initial POS Select programme number Selection Off 0 to 99 Off give priority to a last memory Initial VOL Level Adjust the volume when each time power is switched on Selection Range Off 0 to 100 Off give priority to a last memory Maximum VOL Level Adjust maximum volume Range 0 to 100 Button Lock Select...

Page 17: ...then copy to other TVs 6 6 2 Preparation Make pwd file as startup file for a or b in a empty USB Memory 1 Insert a empty USB Memory to your PC 2 Right click a blank area in a USB Memory window point to New and then click text document A new file is created by default New Text Document txt 3 Right click the new text document that you just created and select rename and then change the name and exten...

Page 18: ...llowing password for a or b by using remote control a For Board replacement 2770 b For Hotel 4850 Data will be copied from TV set to USB Memory It takes around 2 to 6 minutes maximum for copying 4 After the completion of copying to USB Memory remove USB Memory from TV set 5 Turn off the TV set Note Following new folder will be created in USB Memory for data from TV set a For Board replacement user...

Page 19: ...ent 2771 b For Hotel 4851 Data will be copied from USB Memory to TV set 4 After the completion of copying to USB Memory remove USB Memory from TV set a For Board replacement Data will be deleted after copying Limited one copy b For Hotel Data will not be deleted and can be used for other TVs 5 Turn off the TV set Note 1 Depending on the failure of boards function of Data copy for board replacement...

Page 20: ... the remote control for more than 3 seconds 7 1 2 Screen display 7 1 3 Check Point Confirm the following parts if NG was displayed 7 1 4 Exit Disconnect the AC cord from wall outlet or press the POWER button on the main unit for 3 seconds to turn off and then turn on automatically DISPLAY Check Ref No Description Check Point H14TUN TU6708 TUNER A BOARD H90STBY IC8000 PEAKS PRO4 STM A BOARD H91MEM2...

Page 21: ... jig to isolate the board Blinking Times Contents Check point 1 Panel information SOS PD Start SOS 2 P15V SOS A Board P Board 6 Driver SOS1 SC Energy recovery circuit A SC FPC DET SC Board A SC FPC 7 Driver SOS2 SU SD Connector DET SU SD Scan and Logic IC SU Board SD Board 8 Driver SOS3 SS FPC DET SS Energy recovery circuit SS Board SS2 Board SS FPC SS2 FPC 9 Discharge Control SOS A Board 10 Sub 3...

Page 22: ... power LED 1 No lit 2 Green is lit then turns red blinking a few seconds later See Power LED Blinking timing chart 3 Only red is lit 7 4 No Picture 7 4 1 Drive circuits LED indicator Check that the following LEDs on the SC and SS Board Power recovery LED LED for check SC D16583 SS D16254A ...

Page 23: ...23 7 5 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 24: ...lly 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 3 Connect SC jig to connector SC50 at left bottom side of SC board 4 Turn on the TV Display Unit and confirm the power LED blinking LED blinking Possible cause of failure is in SC board No LED blinking Lighting or no lighting ...

Page 25: ...25 9 Disassembly and Assembly Instructions 9 1 Disassembly Flow Chart for the Unit This is a disassembly chart When assembling perform this chart conversely ...

Page 26: ...destal stand 9 2 2 Remove the Bottom cover 1 Remove the screws 4 and remove the Bottom cover 9 2 3 Remove the AC cord clamper B 1 Remove the screws 2 and remove the AC cord clamper B 9 2 4 Remove the Wi Fi module 1 Remove the screw 1 and remove the Wi Fi module 9 2 5 Remove the Bluetooth module 1 Remove the screw 1 and remove the Dongle cover 2 Remove the Pin guides 2 and disconnect the BT connect...

Page 27: ...nectors P2 P6 P11 and P35 3 Remove the screws 5 1 1 and remove the P Board 9 2 9 Remove the A Board 1 Unlock the hooks and the tapes to free the cables 2 Disconnect the connectors A1 A6 A8A and A12 3 Disconnect the USB cables JK8605 and JK8607 4 Disconnect the flexible cables A20 A31 A32 and A33 5 Remove the screws 4 6 Remove the Side shield metal and the Bottom shield metal 7 Remove the A Board 8...

Page 28: ...screws 4 each and remove the Speaker covers L R 3 Disconnect the Relay connector 4 Remove the screws 2 each and remove the Speaker SQs L R 9 2 12 Remove the Woofer 1 Unlock the hooks and the tapes to free the cables 2 Disconnect the Relay connector 3 Remove the screws 3 and remove the Woofer 9 2 13 Remove the Camera unit 1 Unlock the hooks and the tapes to free the cables 2 Disconnect the USB cabl...

Page 29: ...and the bridge connector SC41 SU41 3 Remove the screws 2 1 and remove the SU Board 9 2 16 Remove the SD Board 1 Disconnect the flexible cables SD1 SD2 SD3 SD4 and SD5 connected to the SD Board 2 Disconnect the flexible cable SU11 SD11 and the bridge connectors SC42 SD42 and SC46 SD46 3 Remove the screws 2 1 and remove the SD Board 9 2 17 Remove the SC Board 1 Unlock the tapes to free the cables 2 ...

Page 30: ...S33 3 Disconnect the flexible cables SS52 and SS54 4 Remove the screws 5 3 and remove the SS Board 9 2 20 Work instructions for the Rubber sheet for SS Board 1 Rubber sheets are put between the board and rear cover for EMC requirement and heat radiation Confirm rubber sheets were placed at each portion when assembling as shown in figure 9 2 21 Remove the SS2 Board 1 Disconnect the flexible cable S...

Page 31: ... panel 9 2 25 Remove the Cabinet assy from the Plasma panel section 1 Remove the Plasma panel section from the servicing stand and lay on a flat surface such as a table covered by a soft cloth with the Plasma panel surface facing download 2 Remove the screws 15 3 Remove the Cabinet assy from the Plasma panel section 9 2 26 Remove the Contact metals 1 Remove the screws 6 2 Remove the Contact metal ...

Page 32: ...B12 CB13 CB14 and CB15 2 Disconnect the flexible cables C31 and C36 3 Remove the screws 4 and remove the C3 Board 9 2 30 Replace the Plasma panel Caution Remove the Plasma panel section from the servicing stand and lay on a flat surface such as a table covered by a soft cloth with the Plasma panel surface facing download A new Plasma panel itself without Contact metals is fragile To avoid the dama...

Page 33: ...ress 5 button to display the On Screen Display 3 Press VOL button to set to LOW 4 In LOW setting a If no several dead pixel is visible remarkably in white pattern press 3 button to go to CONF stage b If the several dead pixels are visible remarkably in white pattern Set to HIGH by press VOL button Press 3 button to go to CONF stage if the symptom is improved 5 Press OK button in CONF stage to stor...

Page 34: ... the values written in table1 and 2 5 INNER PATTERN is displayed by using 5 key by using 5 key in the remote controller 6 Select G CUTOFF by using the 3 and 4 key in the remote controller and set the value to 80 by using the volume and key Also B CUTOFF and R CUTOFF set to 80 7 Set G DRIVE value to the initial data ex D0 8 Set the color analyzer and adjust color point to the values written in tabl...

Page 35: ...D CARD DDR3 IECOUT SUB1 1V SAT_TUNER P3 3V SCAN CONTROL L USB0 2 3_DP DN SOS6_SC1 VIDEO OUT KEY3 DP DN DCDCGCX HDMI3 3V P5V SUB3 3V A8A F15V SD CARD I F DCDC K AV IN DP DN VIDEO DATA STB5V WiFi DP DN MAIN AV INPUT PROCESSING SUB3 3V USB HUB USB2 SOS8_SS SUB1 5V SD CARD DATA A31 C A T S SENSOR P15V GCX1 1V P15V_DET EU_TU_1 8V C A T S_SENSOR SOS7_SC2 DCDC TUNER_POWER_SOS CAMERA KEYSCAN AMP STMSBO0 S...

Page 36: ...ENSOR 4 HDMI_5V_DET2 3 3V ARCOUT IC8603 SUB1 8V DDR3 USB3 HDD 9 TMDS DATA CLOCK 7 10 G_XRST JK4702A SUB5V G_LED_ON PANEL_VCC_ON R_LED_ON STB5V_SWON AUDIO 12 ICEOUT 3 HP_L R 5V 5V 14 VIDEO SYSTEM_BUS SUB3 3V L JK3111 TMDS DATA CLOCK 5 HDMI1 JK3001 USB2 HDMI_CEC_ PULL_ON L PANEL_SOS IIC3 PD6H_XRST_SYS HDMI_5V_DET0 R G B R 1 1V IIC3 5V HEADPHONES V CI_POWER_ON ASDOUT0 R L R_OUT IIC1 25MHz HP_L R VDAC...

Page 37: ...BLUETOOTH_DP POWER LED DATA DRIVER CONTROL RS 232C UHZ IIC0 IIC1 STM_IIC SBI0 SBO0 SUSTAIN CONTROL DRVRST 4 FLASH I F INIT_DONE 4 P15V_DET DCDCEN A31 RM2800 POWER_DET 3 3V XRSTSYS PDP_DRVRST DTV_RST OFF_FLAG SOS_DCC FFC_OFF_DET SOS_DCC P3 3V 4 C A T S SOS7_SC2 54 29 3 3V_DET1 PANEL_SOS 2 5V DATA DRIVER CONTROL IC9700 KEYSCAN SUSTAIN DATA BUFFER SCAN CONTROL 8 P15V DET 16 2 VIDEO DATA GCX1 5V C A T...

Page 38: ...OWER MICOM Vda CONTROL IC502 PFC Q704 Q705 P 15V ERROR DET GD2 P2 IC300 VSUS_ON VCC RESONANCE CONTROL OC P15V T303 20V D100 RT Q202 VSUS_ON D700 D704 PC500 Vda IC600 IC100 PHOTO COUPLER Vda ERROR DET Q600 NEUTRAL AC_DET PANEL_MAIN_ON F15V 5 F_STB_ON STB5V_ON P15V_ON S1 F15V_ON A6 P6 Q500 PFC_ON OFF F15V SS P9 PHOTO COUPLER D302 PC700 GD1 Q102 PC701 Q103 PHOTO COUPLER PC501 S0 PHOTO COUPLER Q602 12...

Page 39: ...V SC2 CSH PC16301 SHUNT REG VSCN GEN VE GEN SS D16714 Q16052 RECOVERY L PC16897 USL IC16152 SHUNT REG SS 11 UHZ USH Vsus IC16151 SS 33 BUFFER 19 SS 52 VAD2 SEL IC16131 Q16820 UHZ Q16001 Q16002 20 IC16241 IC16784 85 Q16021 Q16023 13 P15V IPD CIRCUIT 2 BUFFER LED G RECOVERY H OC2 SS 57 P2 MAIN H 1 1 SC 20 SOS7 IC16132 UMH UEH Q16402 IC16304 12 P5V Vsus VAD GEN VOL SOS6 SC D16713 BUFFER T16472 MAIN L...

Page 40: ...40 ...

Page 41: ...Diagram 12 1 Caution statement Caution Please confirm that all flexible cables are assembled correctly Also make sure that they are locked in the connectors Verify by giving the flexible cables a very slight pull 12 2 Wiring 1 ...

Page 42: ...42 12 3 Wiring 2 ...

Page 43: ...43 12 4 Wiring 3 ...

Page 44: ...44 12 5 Wiring 4 ...

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