Panasonic OLED-201806 Technical Manual Download Page 23

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(Backlight)

REG

16V

STB5V

16V

LED

Drive

Anode

Cathode

PWM

PFC

Power

VLED

< P >

BL-ON

Power Board Structure -1 ( P Board only )

This block diagram is 2ch drive for backlight.
The number of channel is different by the models (LCD panels).
The VLED voltage is also different by the LCD panels.

1 ch

2 ch

( Models are refer to P.11 )

Summary of Contents for OLED-201806

Page 1: ...Model No LCD 201803 OLED 201806 Order No ITD1803902GE 1 Circuit Operation and Troubleshoot 2018 LCD TV OLED TV Ver 2 0 ...

Page 2: ...018 First version Ver 2 0 11th Jun 2018 Add new models except OLED P 5 11 16 19 51 Add new models P 20 55 57 76 77 Add pages for new models Add OLED models information P 5 11 16 19 29 38 42 49 51 70 Add OLED models P 10 20 27 28 46 47 61 63 68 71 78 87 Add pages for OLED models 2 ...

Page 3: ...ure signal flow 2 2 Troubleshoot of Picture Problem 3 Power Supply 3 1 Power Board Structure 3 2 Stand by Start up Operation 3 3 SOS Protection Circuit and Troubleshoot of Power Problem 4 Handling and Rear Cover Disassemble and Assemble 5 Information for OLED Model ...

Page 4: ...1 Board Layout 4 ...

Page 5: ...ce of GK board is depend on the model and region A K P A K LDP G K 49 43 32 24FS F4 40FS F4 Europe and Oceania 40FS F4 Latin and Asia 55 49 43 40FX6 65 55 49 43 40FX7 FX8 55FZ A K P 50FS 65FX6 75FX7 FX8 LDP 65FZ PB A P K G K G K ...

Page 6: ...Main Board P Board Power supply Backlight Drive Power key Control key K Board Remote Receiver Power LED A02 A12 A10 P3 P A AC input K10 Speaker Speaker K A15 6 Board Layout 2 32F400 A P T CON Not repairable One of the panel module ...

Page 7: ... Not repairable One of the panel module A16 P2 7 Board Layout 3 55FX700 A P P3 GK Bluetooth Module Board Name Function A Board Main Board P Board Power supply Backlight Drive Board Name Function K Board Remote Receiver Power LED GK Board Power key Control key JK8705 ...

Page 8: ...Board Power supply Backlight Drive Power key Control key K Board Remote Receiver LED A02 A10 P2 A DC input Connect the AC adapter K10 Speaker Speaker K A11 8 Board Layout 4 40F400 A LDP GK LDP1 T CON Not repairable One of the panel module LDP ...

Page 9: ...module LDP5 9 Board Layout 5 LDP LDP3 LDP2 Board Name Function A Board Main Board P Board Power supply for Signal Process Board Name Function LDP Board Power supply for Backlight Drive K Board Remote Receiver Power LED 75FX750 A P LDP LDP4 Bluetooth Module Not repairable One of the panel module A15 JK8705 ...

Page 10: ...Board Name Function GK Board Key K Board Remote Receiver Power LED PB A WiFi Module K T CON Not repairable One of the panel module 65FZ series There is no PB board in 55FZ series A P PB P GK Bluetooth Module AC input P2 P5 P6 PB6 PB5 PB4 GK4 K10 A02 A15 A12 A10 A16 OLED The Speaker of FZ1000 is separated JK8705 CN11 CN5 CN10 CN6 ...

Page 11: ...A P 40inch A P Oceania A P Europe Oceania A P A P A LDP DC adaptor Asia Latin A LDP DC adaptor Asia Latin 43inch A P A P A P A P 49inch A P A P A P A P 50inch A P LDP 55inch A P A P A P 65inch A P LDP A P A P PB 75inch A P LDP 11 Except K GK boards Board Structure ...

Page 12: ...12 2 Signal Processing 2 1 Signal Flow ...

Page 13: ...terminal OPT_out IC8000 MT5561 Resize IP conv OSD HDMI1 2 IC68 De Modulation The input terminals are different by the models or countries LVDS Data to LCD Panel 13 Video Audio Signal Process 1 F4 series USB1 IC4900 Audio AMP ...

Page 14: ...T5581P Resize IP conv OSD HDMI1 2 3 Bluetooth TU690 TUNER Headphone IC68 De Modulation CI slot only Europe The input terminals are different by the models or countries LVDS Data to LCD Panel 14 Video Audio Signal Process 2 FS series USB1 2 LAN IC3400 or 4900 Audio AMP ...

Page 15: ...NER USB1 USB3 The input terminals are different by the models or countries 15 Video Audio Signal Process 3 LAN CI slot only Europe USB2 IC8701 USB HUB IC68 De Modulation HDMI1 2 3 HDMI4 FX6 FX700 740 series to LCD Panel V by One format IC3400 Audio AMP Headphone Only FX700 Only FX700 Only FX700 ...

Page 16: ...0 The input terminals are different by the models or countries 16 Video Audio Signal Process 4 LAN CI slot only Europe USB1 IC8705 USB HUB IC68 De Modulation HDMI1 2 3 4 to LCD Panel IC9000 MFC19 Frame Rate Color space Convert V by One format FX750 800 FZ series IC3400 or IC3800 04 Audio AMP SD card only TX TC FZ series ...

Page 17: ...17 2 2 Troubleshoot of Picture Problem ...

Page 18: ...lf Test Yes No 1 During this indication Self Check of Service Mode is working at the background 2 If NG indication is shown A board defective 3 If All OK it shifts to picture and sound test OK 1 Antenna level low 2 Connection mistake 3 Input devices NG 4 Input select mistake TV unit defective A board Panel or Speaker F400 410 series do not support Troubleshoot for Picture Sound Problem 18 A IC8000...

Page 19: ...el Module T CON board Troubleshoot for Picture Problem 19 Some patterns are automatically changed The patterns are depend on the LCD panel A IC8000 Peaks MTK Resize IP conv LCD Panel LCD OLED Panel Module T CON Test Pattern Check the Panel Test Mode Test pattern OK Replace LCD Panel module Test pattern also NG Replace A board 1 Confirm Clean the flat cable connection between A board and T CON boar...

Page 20: ...d be in USB Memory Data copy from TV original A board to USB Memory Data copy from USB Memory to TV new A board Note 1 Depending on the failure of boards function does not work 2 This function can be effective among the same model numbers Before replacing A Board After replacing A Board 3 Input Password 2770 4 Copying maximum few minutes 5 Finish 6 Remove USB Memory from TV 7 Turn off the TV Note ...

Page 21: ... Self check 0 never self check 1 factory Self check by pressing MENU 2 indication Self check by pressing Blue or OK 0000 Fixed 17d010ff Panel ID Status6 Main SOC EEPROM version STM EEPROM version Status7 STM ROMCOR version AJAX CE version Status8 00014 Hex 20times Starting Count of Panel Maintenance 1 for OLED 00014 Hex 20times Completed Count of Panel Maintenance 1 00001 Hex 1 time Starting Count...

Page 22: ...22 3 Power Supply 3 1 Power Board Structure ...

Page 23: ...ower IC Power IC HO LO VLED P A 23 BL ON Power Board Structure 1 P Board only This block diagram is 2ch drive for backlight The number of channel is different by the models LCD panels The VLED voltage is also different by the LCD panels 1 ch 2 ch Models are refer to P 11 ...

Page 24: ...cklight DCDC STB5V 16V TV_SUB ON Cathode PWM VLED LDP A 24 BL ON Power Board Structure 2 LDP Board only AC Adaptor DCDC 19 5V DC19 5V AC DCDC LED Drive IC only TH TC 40F4 40FS except Europe Oceania 4 ch Anode ...

Page 25: ...P LDP Backlight DCDC 16V STB5V 16V PWM PFC IC Power IC HO LO P LDP A 25 Power Board Structure 3 P LDP Boards BL ON only 50FS500 Cathode VLED DCDC LED Drive IC 4 ch Anode ...

Page 26: ... 26 Power Board Structure 4 P LDP Boards BL ON only 65FX6 75FX7 DCDC LED Drive IC VLED1Anode Cathode 1 ch 2 ch 1 ch 2 ch This LDP block diagram is 2ch drive for backlight of 65inch model 4ch drive is for 75 inch models The number of channel and VLED voltage are different by the LCD panels ...

Page 27: ...V STB5V 16V IC7500 Power IC HO LO PFC IC IC7301 Power IC HO LO P A 27 Power Board Structure 5 P Boards EVDD_ON BL ON only 55FZ 24V 12V P REG OLED There is no drive circuit for backlight 24V TV_SUB ON P2 P3 TNPA6698 ...

Page 28: ...500 Power IC HO LO PFC IC IC7301 Power IC HO LO P PB A 28 Power Board Structure 6 P PB Boards TNPA6831 TNPA6830 PB EVDD_ON BL ON only 65FZ 24V 12V P REG OLED There is no drive circuit for backlight 24V TV_SUB ON P2 PB5 PB4 P6 PB6 ...

Page 29: ...board only ex 55FX600 but LDP P LDP P PB cases are basically same start up operation OLED models are also same start up operation The difference between OLED and LCD LED is as below Item LCD LED model OLED mode Output voltage to Panel VLED 24V Control signal name for Backlight Panel BL_ON EVDD_ON ...

Page 30: ...odule A T CON board LCD Panel STB3 3V F15V PNL12V A16 44 51 12V 3 3V 5V 1 5V 1 0V 3 3V PNL12V 9 10 14 The DC level is different by the LCD panel 30 A02 Voltage Distribution A P Boards Ex 55FX600 series Each models are different pin allocation but operation is same VLED1 2 110 140V 3 7 1 5 16V STB5V 7 7 Up convert 1 4 A P ...

Page 31: ... the power supply receives the TV_SUB_ON signal it outputs 2 different voltages 16V to the A board on pins 1 2 3 and 4 of connector P2 64V to the LED backlight drive part After A board is ready to display it outputs Backlight_on command to P board P board output 110 140V to the backlight of LCD panel on pins 3 and 7 of connecter P3 10 POWER_ON KEY3 6 light 2 64V 31 Start up Operation 1 1 5 3 7 Eac...

Page 32: ...O LO FB 64V Q7402 04 7 P2 D7106 Rectifier T7202 D7217 C7213 15 VCC Q7403 05 D7406 07 C7424 Through OFF OFF from AC plug in to P board 1 PFC IC7201 7 1 4 13 TNPA6376 32 OFF PFC OFF AC100V 140V AC240V 330V Start up Operation 2 D7403 C7422 PGS 14 LED Drive IC7800 P3 Anode2 Cathode2 Tr Anode1 Cathode1 Tr 1 5 3 7 Ex 55FX600 series SRV 5V A P ...

Page 33: ...01 starts supplyinng of switching pulses for Q7301 Q7302 Due to this current starts to lead through winding of T7301 which starts to generate output voltages One of these voltages VCC is used for power supplying of the IC 7301 to its pin 10 When the power supply starts up the 16V is providing by D7406 07 C7424 This voltage leads to IC7405 which is 5 volts DCDC converter This voltage STB5V is provi...

Page 34: ...wer SW Standby It can receive Power SW Remote Viera Link and so on North America Power LED OFF Except North America Power LED OFF Power LED RED Power SW on 2 from to A board 1 POWER Switch 10 10 Automatically 34 Start up Operation 4 IC8000 SoC Signal Processing Each models are different pin allocation but operation is same Ex 55FX600 series A P ...

Page 35: ...ca Power LED OFF Except North America Power LED OFF Power LED RED Power SW on 2 from to A board 1 POWER Switch 10 10 Automatically 35 Reference Start up Operation 4 1 05V IC8102 To WiFi adaptor 1 5V for WiFi JK8705 8605 LAN 1 JK8600 Enable Enable IC8706 IC8000 SoC Signal Processing The power line for LAN WiFi is supplied from Standby power If the setting of Power on by Apps etc function is enable ...

Page 36: ...IC8000 lights on the RED LED and is ready to power on the TV by receiving the Power switch on Remote on Viera Link and so on This is a standby state 1 Only North America model Power switch on is no need automatically this procedure is operated after the TV is plugged in But the RED LED does not light When the power on command from the power switch the remote control and so on is provided to IC8000...

Page 37: ...D7106 Rectifier PFC IC7201 Q7201 T7202 D7217 C7213 15 8 7 VCC 1 4 Q7403 05 BL ON L7815 37 Anode2 Cathode2 Vcc PFC ON AC100V 380V AC240V 380V SRV 16V SRV VLED SRV VLED2 SRV 5V The DC level is different by the LCD panel Q7804 Tr 3 STB PWM 9 PGS D7406 07 C7424 D7403 C7422 13 14 L7816 Anode1 SRV VLED1 Q7801 Cathode1 Tr 1 5 3 7 Start up Operation 6 from to P LD board 2 3 LED Drive IC7800 P Ex 55FX600 s...

Page 38: ... state because of providing high power current Output voltages from transformer T7301 start rising up until the moment when IC7401 started to operate This IC measures the 16V line output in the secondary side The output of this IC is provided by PC7301 to pin 4 of IC7301 IC7301 adjust the switching frequency by this feedback signal The TV_SUB_ON signal also switches on the Q7402 03 04 05 to provid...

Page 39: ...1 DCDCEN SUB5V PFC T7202 IC7201 DC DC IC7301 F15V IC5000 ANALOG ASIC IC8000 SoC 16V DC DC IC7503 STB5V STB3 3V 39 The DC level is different by the LCD panel 3 7 P3 IC5230 IC4506 IC5200 7 IC7800 DCDC LED Drive 64V Output VLED1 2 110 140V TNPA6376 A board SUB voltage 3 Start up Operation 8 16V 64V SRV 16V Ex 55FX600 series 9 1 2 3 4 7 1 8V IC5240 eMMC1 8V STB1 05V A P ...

Page 40: ... board to generate the SUB Voltages used for signal processing operation SUB1 0V 1 8V 3 3V 5V and HDMI3 3V TU1 8V Each voltage regulators start up by high state of DCDCEN signal which is pull up to F15V So F15V is provided to A board each SUB voltage regulator ICs start output A board SUB voltage 3 40 Start up Operation 9 A P ...

Page 41: ...Module PNL12V F15V SUB5V T CON PFC T7202 IC7201 DC DC IC7301 Back Light F15V IC5000 ANALOG ASIC IC8000 SoC 16V DC DC IC7405 STB5V BL_SOS IC5260 STB3 3V 41 The DC level is different by the LCD panel 1 5 P3 PWM IC5420 IC8001 IC5400 7 15 IC7800 DCDC LED Drive and A board PNL voltage 4 5 Start up Operation 10 14 13 64V Output 16V TNPA6376 12V 1 2 3 4 VLED1 2 110 140V STB1 05V 1 05V 9 7 15 14 13 1 2 3 ...

Page 42: ... drive Then the 64V rise up over 110V and output to the backlight on the LCD panel The backlight starts lighting by PWM signals and LCD panel displays the pictures If the backlight drive circuit does not work normally the BL_SOS signal is informed to the IC8000 At that time IC8000 stops outputting the TV_SUB_ON signal and blinks the red LED 1 times OLED FZ series IC8000 outputs EVDD_ON instead of ...

Page 43: ...106 Rectifier PFC IC7201 Q7201 T7202 D7217 C7213 15 8 7 VCC 1 4 Q7403 05 BL ON L7815 43 Anode2 Vcc PFC ON AC100V 380V AC240V 380V SRV 16V SRV VLED SRV VLED2 SRV 5V The DC level is different by the LCD panel Q7804 3 STB PWM 9 PGS D7406 07 C7424 D7403 C7422 13 14 L7816 Anode1 SRV VLED1 Q7801 1 5 P Q7414 Q7416 17 Q7315 LED Drive IC7800 Cathode2 Tr Cathode1 Tr 3 7 Start up Operation 12 P board backlig...

Page 44: ... TNP4G630 LDP2 6 7 9 15 16 12 LCD Module A T CON board LCD Panel STB3 3V F16V PNL12V A19 1 4 12V 3 3V 5V 1 5V 1 1V 3 3V PNL12V 2 4 10 The DC level is different by the LCD panel 44 A02 Reference Voltage Distribution A P LDP Boards only TH 50FS500 series VLED 16V STB5V 7 1 3 5 11 P2 1 4 6 9 LDP2 3 Up convert A P LDP 9 ...

Page 45: ... 1 19 20 13 LCD Module A T CON board LCD Panel STB3 3V F16V PNL12V A16 44 51 12V 3 3V 5V 1 5V 1 1V 3 3V PNL12V 9 12 14 The DC level is different by the LCD panel 45 A02 Reference Voltage Distribution A P LDP Boards only 65FX6 75FX7 series Each models are different pin allocation but operation is same VLED1 2 16V STB5V 7 1 4 7 P2 1 3 1 3 LDP2 3 Up convert A P LDP ...

Page 46: ... Output PNL12V 16V 5VS 1 7 13 13 24 26 12V 3 3V 5V 1 5V 1 1V 3 3V PNL12V 15 14 TV_SUB_ON 19 16 POWER_ON POWER Switch EVDD_ON BL_ON 46 A02 TNPA6698 16V Output Reference Voltage Distribution A P Boards only 55FZ series EVDD_ON 8 15 1 7 24V Output 24V OLED A P 17 19 PFC ...

Page 47: ... 16V 5VS 1 7 13 13 24 26 12V 3 3V 5V 1 5V 1 1V 3 3V PNL12V 15 14 TV_SUB_ON 19 16 POWER_ON POWER Switch EVDD_ON BL_ON 47 A02 TNPA6830 TNPA6831 PB4 16V Output Reference Voltage Distribution A P PB Boards only 65FZ series P6 PB6 1 3 1 3 EVDD_ON 8 15 1 7 24V Output 24V OLED A P PB 1 19 PFC ...

Page 48: ...Red Power LED off AC Plug in STB5V form P to A 16V from P to A PNL12V from A to Panel T CON SUB_ON from A to P Power LED Panel_Vcc_ON from A to Panel TCON VLED from P to Panel Backlight BL_ON from A to P LDP Power on Standby Power on Standby North America Power LED Green RED Power LED Red OFF Power Off no exist 5V 16V 12V Ex 32V VLED PANEL_VCC_ON signal PNL12V output 32V up to VLED F4 series The D...

Page 49: ...rom A to Panel T CON SUB_ON from A to P Power LED Panel_Vcc_ON from A to Panel TCON VLED from P to Panel Backlight BL_ON EVDD_ON from A to P LDP PB Standby Power on Standby Power on Power on North America Power LED Green RED Power LED Red OFF Power Off no exist Also 16V is necessary before Power LED Standby Power on 5V 16V 12V ex 64V VLED ex 120V 64V up to VLED BL_ON_ON signal FX FS FZ series Powe...

Page 50: ...50 3 3 SOS Protection Circuit and Troubleshoot of Power Problem ...

Page 51: ...lem Error SUB5V 1 5V 1 1V voltage quick 3 P A OLED Panel TCON SOS 2 Panel A Memory eMMC read problem quick 2 4 A No voltage SUB3 3V after wake up once 7 7 7 7 7 7 A Audio amplifier SOUND_SOS 9 9 9 9 9 9 A speaker FRC_SOS IC9000 10 10 A Emergency SOS 13 13 13 13 13 13 A 51 When an abnormality occurs in the unit the SOS Detect circuit is triggered and the TV shuts down Shut down means that the unit ...

Page 52: ...link detect OFF N OFF Back Light 52 The DC level is different by the LCD panel IC5260 IC5420 IC8001 IC5400 12V P2 Q7403 05 16V Output Transformer T7301 3 7 PFC T7202 IC7201 DC DC IC7301 16V 1 5 P3 16V TNPA6376 BL_SOS BL_ON 9 14 LCD_TV_SUB_ON 15 Tr Ex 55FX600 series 44 51 VLED1 2 110 140V 64V Q7402 04 64V Output 1 2 3 4 9 14 15 1 2 3 4 IC7800 LED DC DC Drive Protection Circuit N SOS N SOS Troublesh...

Page 53: ... 124 110V 124 132V 53 D7403 C7422 D7406 07 C7424 13 14 15 9 LED blinks Detail error Board may defect 1 BL_SOS LED driver Panel P If the IC7800 detects 1 abnormal current of backlight LEDs Backlight LED broken or Low No VLED voltage 2 abnormal DC DC power supply of IC7800 does not rise up the VLED voltage or the IC7800 does not work No Vcc or No BL_ON PWM signal or defect itself the IC7800 output B...

Page 54: ...or Power on Check if the voltage of SRV VLED1 2 pin1 5 of P3 before LED 1 blink Both OK Panel Module Panel Module Shorted OK Short check between SRV VLED of P board and GND P board Ex 55FX600 series Troubleshooting for LED Blinking 1 time blink for A P type 3 A P SRV VLED SRV VLED1 SRV VLED2 P board TNAP6376 P board TNAP6376 A P Board Type except TX 65 55FX74 75 78 TH TC 65 55FX800 ...

Page 55: ...01 BL ON PWM1 8 108V 55 D7403 C7422 D7406 C7424 14 15 9 LED blinks Detail error Board may defect 1 BL_SOS LED driver Panel P Explanation is same as page of Troubleshooting for LED Blinking 1 time blink for A P type 2 VLED The DC level is different by the LCD panel Ex 55FX800 series Troubleshooting for LED Blinking 1 time blink for A P type 4 A P 64V PA7801 PA7802 PA7803 PA7804 PA7805 PA7806 PA7807...

Page 56: ...ted OK Short check between SRV VLED of P board and GND P board Troubleshooting for LED Blinking 1 time blink for A P type 5 A P Any one of them opened Both Panel and P board Disassemble P board Open check of 8 Fuses PA7801 PA7808 of P board A P Board Type only TX 65 55FX74 75 78 TH TC 65 55FX800 OK all shorted Any one of them shorted ...

Page 57: ...r SRV VLED P2 connector Q7804 Q7805 Q7806 Q7807 Q7808 Q7809 Q7810 Q7811 E emitter C collector 55inch P board TNPA6704 65inch P board TNPA6710 Troubleshooting for LED Blinking 1 time blink for A P type 6 A P A P Board Type only TX 65 55FX74 75 78 TH TC 65 55FX800 PA7801 PA7808 SRV VLED 57 ...

Page 58: ...t The DC level is different by the LCD panel IC5260 IC5230 IC4506 IC5200 12V P2 Q7403 05 16V Output Transformer T7301 PFC T7202 IC7201 DC DC IC7301 16V IC7800 LED DC DC Drive Ex TNPA6374 9 LCD_TV_SUB_ON Ex 65FX600 series 44 51 VLED1 2 64V Q7402 04 64V Output 1 2 3 4 9 14 15 1 2 3 4 LDP3 Ex TNPA6375 LDP5 LDP6 1 3 BL_ON 3 BL_SOS Tr 4 16V 13 1 5 6 19 20 LDP2 Protection Circuit N SOS N SOS 58 IC3400 D...

Page 59: ...y defect 1 BL_SOS LED driver Panel LDP P If the IC7800 detects 1 abnormal current of backlight LEDs Backlight LED broken or Low No VLED voltage 2 abnormal DC DC power supply of IC7800 does not rise up the VLED voltage or the IC7800 does not work No Vcc or No BL_ON PWM signal or defect itself the IC7800 output BL_SOS signal to IC800 LED blink 1 time LED Drive IC7800 Q7802 Q7803 BL ON PWM Ex 65FX600...

Page 60: ...ltage of SRV VLED1 VLED2 pin 1 of LDP5 LDP6 before LED 1 blink ALL OK NG OK 64V P board Panel Module LDP board Shorted OK Short check between SRV VLED1 VLED2 and GND Panel Module Power on Check if the voltage of SRV 64V pin 19 20 of P2 before LED 1 blink VLED The DC level is different by the LCD panel Ex 65FX600 series Troubleshooting for LED Blinking 1 time blink for A P LDP type 3 A P LDP ...

Page 61: ...16V Output Transformer T7301 PFC T7205 T7206 IC7201 DC DC IC7301 16V TNPA6830 15 LCD_TV_SUB_ON DC DC IC7500 24V Output PB Protection Circuit 1 4 A02 PB4 1 PB5 8 15 DC DC IC7405 STB5V TNPA6831 13 13 24V 24 26 CN6 CN11 CN5 32 40 2 Blink 1 Blink Tr Q4012 EVDD _DET Error _DET N SOS N SOS EVDD_DET Error_DET monitor 24V PNL12V or power in T CON error 400V PB6 P6 EVDD_ON IC9000 19 IC8103 1 0V SUB1 0V Ex ...

Page 62: ...LCD_TV_SUB_ON 24V 62 LED blinks Detail error Board may defect 1 EVDD_SOS OLED panel power Panel PB A 2 OLED Panel SOS T CON power Panel A If the T CON board detects 1 voltage error of 24V from PB board the error 2 problem the power circuit in T CON board that is provided from PNL12V the error signal is output from T CON board to A board 1 LED blink 1 time 2 LED blink 2 time 24V PNL12V Troubleshoot...

Page 63: ...t the A02 connector Check if which board is shorted A board Shorted Shorted FZ series Disconnect CN5 connector on TCON board Check if which board is shorted Power on Check if the voltage of SRV 24V Is rise up before LED 1 blink PB 65FZ P 55FZ Module OK Power on Check if the voltage of SRV 12V Is rise up before LED blink NG Power off Short check between SRV 12V and GND NG A board Panel Module Panel...

Page 64: ...ower on Check if voltage P15V at pin 1 3 5 of A02 connector before LED blinks No Yes 15V A board P board Remove P2 connector Check if short circuit at pin 1 3 5 of A02 connector No Yes Shorted A board P P2 1 2 3 16V Q7403 16V A IC8000 5V IC5420 3 3V IC5400 1 5V 1 2V P15V SUB1 5V SUB1 1V DCDCEN 12V IC4900 AMP SUB5V IC5500 IC8103 IC8101 A02 64 Troubleshooting for LED Blinking Quick 1 3 time blink SR...

Page 65: ...lifier work abnormally may due to short circuit or overload the SOUND_SOS signal will go low level and be detected by IC8001 LED blinks 9 times Remove A12 connecter Power on Does LED blinks again L R speaker wire of speaker A board A A02 IC8000 IC3800 01 AMP F15V SOUND_SOS 9 Blink N SOS A12 16V From P BOARD 65 Troubleshooting for LED Blinking 9 time blink Ex 55FX600 1 4 ...

Page 66: ...00 A IC9000 13 Emergency SOS A eMMC Nand Flash IN THESE CASES A BOARD DEFECTS 66 Troubleshooting for LED Blinking 2 4 7 10 13 time blink Quick 2 4 blinks is problem about memory access IC8900 or IC8000 7 blinks is problem about the power line of SUB3 3V 10 blinks is problem about initialization of FRC IC IC9000 13 blinks is problem about IC8000 and software issue mostly case the memory eMMC NAND F...

Page 67: ...CD Panel T CON part Is the power LED situation changed after pushing the button for entering Test Mode If entering the test mode the Power LED will Blink except TC model or OFF TC model Patterns are displayed No Picture The voltage of VLED is different by the LCD panel 67 Troubleshooting for No Picture and No OSD Power LED is lit No blinking Refer to the block diagram of Troubleshooting for LED Bl...

Page 68: ...e If entering the test mode the Power LED will Blink except TC model or OFF TC model Patterns are displayed No Picture 68 Troubleshooting for No Picture and No OSD Power LED is lit No blinking Refer to the block diagram of Troubleshooting for LED Blinking 1 time blink page Confirm Clean the flat cable connection between A board and T CON board of OLED Panel OLED Module IC8000 F15V 12V IC5260 1 2 3...

Page 69: ...k if the output of STB5V Disconnect A02 connecter Short check of STB5V line in A board No Shorted Shorted Replace P board Replace A board F4 series OK 69 Disconnect A10 connecter Power on check few times because we can t check the power LED Replace K board Power on NG No Picture LED off ...

Page 70: ...eck the SRV 16V In A board Shorted No shorted Replace A board Disconnect LDP3 connecter Short check the SRV 16V in P board Shorted Replace P board Replace LDP board No shorted FS FX 55FZ series OK P A 16V P2 A02 LDP3 70 P LDP A STB5V 16V P2 A02 Both of STB5V and 16V are necessary before lighting power LED refer to page 49 of Simple Power On Sequence FX FS FZ Series Replace P LDP board A P LDP mode...

Page 71: ...SRV 16V In A board Shorted No shorted Replace A board 65FZ series OK 71 P A STB5V 16V P2 A02 Both of STB5V and 16V are necessary before lighting power LED refer to page 49 of Simple Power On Sequence FX FS FZ Series Replace P board Disconnect P6 connecter Power on check PB Connect P6 connecter Disconnect A10 connecter Power on check few times because we can t check the power LED Replace K board Po...

Page 72: ...4 Handling and Rear Cover Disassemble and Assemble 72 ...

Page 73: ...the panel 2 Slide the rear cover to the top end of the panel at right side and left side 3 Push the circumference of rear cover and fit it Check that there is no floating and fix all the screws 3 Slide the rear cover downward direction then remove the rear cover Slide downward There are some screws on the bottom side also The number is depend on the size Refer to next page Slide upward Side View M...

Page 74: ...ge of the table Example4 Insert objects that become step between unit and the table How to remove the bottom screws Shift Table Table UP 74 Rear Cover Disassemble Assemble 2 The product pictures and drawing is for explanation It is not 2018 model M3x8 Head Hexagon 8mm Bottom Screw Type under 50mm ...

Page 75: ...the bottom of rear cover towards yourself The left side is hard a little because of hook next of the control button 3 Lift the rear cover up and remove it It is hard a little Refer to right structure drawing 1 Fit the top side of rear cover 2 Push the circumference of rear cover and right side of control button and fit it Check that there is no floating all circumference and fix all the screws Sid...

Page 76: ...embled to panel module for protection purpose It can be apply to repair directly Remove the protective sheet and the protective film after installing the pedestal Protective sheet Base Metal chassis Handling of Glass Bezel Model From design concept there is no chassis for full area The top right left edge area is glass design Be careful to handing Target model TX 65 55 49FX74 75 78 TH TC 65 55 49F...

Page 77: ...of it towards yourself and unlock the latch Slide upward and remove it Be careful not to scratch the panel Rear cover Chassis 1 Pull towards yourself Latch point 2 Slide upward 2 Push and lock the latch point at both side M3 M6 M3 1 Hexagon 1 Slide and Fit the M6 screw position of rear cover pay attention to the Hook at the top of the rear cover 3 Fix all screws and cover cover order 1 2 3 4 Rear ...

Page 78: ...5 Information of OLED model Basically same as last year model EZ series 78 ...

Page 79: ...t top side So the shape of OLED TV panel bends or undulates more easily than that of LCD When setting or moving OLED TV it is necessary to handle politely and carefully FZ1000 950 800 2 Handling rule for Service Handling area Rear cover area Area where reinforcement parts are mounted on the back of panel Handling NG Not to move OLED TV panel in parallel position Not to move OLED TV panel with one ...

Page 80: ...ode 1 Whenever TV operating time passes total 3 hours or more and TV turns off by remote control this mode is activated automatically 2 When you select Panel Maintenance in Menu this mode is always activated 2 2 Panel Maintenance 2 mode This mode can reduce image retention caused by degeneration of OLED light emission elements It revise the current for each cell Condition for activating Panel Main...

Page 81: ...o display LED Orange lighting Back to normal standby LED Red lighting or Orange North Latin America models U C X W No lighting 1 TV turns off by remote control after watching TV for total 3 hours or more 1 When TV operating time after Panel Maintenance 1 mode is within 3 hours this mode is not activated 2 When the TV is turned off with mains power switch this mode is not activated 1 2 Watching TV ...

Page 82: ...SD isn t displayed when TV turns off until TV is operated for 1000 hours again 3 When the TV is turned on during activating this mode this mode is stopped and cancelled It is changed from Last year EZ series 1500 hours 1 Watching TV For total 1000 hours 2 Watching time is reset 82 OLED The Notification is displayed Panel maintenance has been interrupted Please start again from the Panel Maintenanc...

Page 83: ...etention the screen may become dim when the motionless image is displayed The brightness of the screen returns to the previous level when the active image is displayed The screen image is shifted by dot unit automatically when the Pixel Orbiter in setting menu is set to On Main Menu Picture Screen Settings Pixel Orbiter Shipping condition is On 仕様概略 Other Protect Function for Image Retention OLED ...

Page 84: ...s recessed hexagon head screw 8 mm 2 mm 84 It is necessary to pay attention to handling to prevent OLED panel bending We recommend standing position with pedestal when repairing Some screws are placed on the bottom of the rear cover it is difficult to remove them when standing with pedestal We propose how to remove bottom screws in next page 2 positon OLED Working space TH TC FZ1000 TX FZ950 72mm ...

Page 85: ...nsert objects that become step between unit and the table Insert objects that become step between unit and the table Example3 Use ratchet type driver wrench Shift Table Table Table Shift Table UP UP UP UP under 50mm inside diameter 8mm outside diameter max 12mm 2 How to enlarge working space to remove the bottom screws Service Information of OLED TV Bottom Screw 2 OLED 85 ...

Page 86: ...ld cap Blindfold cap Notes when caps are assembled in the rear cover 1 Position of D cut Lower Refer to above photo 2 The surface of the cap must be flush with the rear cover Service Information Blindfold Cap of Screw 86 The FZ series use the blindfold caps of the screws on the rear cover for 360 degree viewing design To remove these caps from the rear cover a flat bladed screwdriver is necessary ...

Page 87: ...ear cover is assembled but it is only for protect purpose Don t use it for repair parts The base metal parts are also assembled it can be apply to repair Metal Parts 87 PANEL_PROTECTION_SHEET Note There is a PANEL_PROTECTION_SHEET for TH TC FZ1000 TX FZ950 speaker separated model only After replacing panel please peel off There is a possibility that this specification will be changed by each facto...

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Panasonic OLED-201806, Technical Manual

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