Panasonic TC-P2013TI Technical Manual Download Page 11

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IC8000-1

Paragon

MediaTek
MT5590C

Standby

uCOM

System

uCOM

PANEL_SOS

SC_SOS6

SS_SOS8

SOS_DCC_S (9)

SC_SOS7

Normal : all input = “L”

(output = “L” )

A33

A20

IC9300

PD6H

(Analog output)

6 – 9 blinks

SC_UHZ

A20

(If no signal,
Discharge Stop
:

6/8 blinks

)

PDP_DRVRST (Discharge Reset)

DRVRST

(If no 3.3V in C1/C2-PCB,
Discharge Stop
:

6/8 blinks

)

D_UHZ

P3.3V

2 blinks

Q9201-2

Q9201-1

P15V

M28

2 Blinks

if P15 is

missing

IC5000

REG

(STB3.3V)

RESET

P15V

Det. Circuit

SOS

Slide 11

P15V_DET

A31

3.3V_DET A32

Protection Circuit Block Diagram 1 of 2 (TC-P**ST60)

10 Blinks

Shorted

2 Blinks

Missing

P15V

22k150k

AM18

AG19

AM16

AG3

W28

C24

FFC_OFF_DET(6)

Summary of Contents for TC-P2013TI

Page 1: ...opying and distribution is a violation of law c Model No TC P2013TI Ver 1 0 Blinking Code and No Power Troubleshooting Flowchart SOS Shutdown Detect Slide 1 Troubleshooting Information Troubleshooting Information Order No ITD1302912GE Ver 1 0 ...

Page 2: ...ng to repair this unit Do not use any service documentation other than the one designed for this particular model Techniques used on previous models may not necessarily apply to the model you are working on For accurate diagnosis during troubleshooting do not skip or alter the order of steps on the guide Slide 2 ...

Page 3: ...V to run for more than 30 seconds while connectors or boards are disconnected NOTE When taking voltage reading place your meter s probe on the test point or pin indicated before connecting the TV to the AC line The voltage you intent to measure may only appear for a brief moment Warning The Vsus line has large capacitors that hold the charge for some time even after the TV has been turned off and ...

Page 4: ...PSS PSS A A C2 C2 C1 C1 55 60 65S60 SC SC PSS PSS A A C2 C2 C1 C1 SU SU SD SD C3 C3 SC SC SS SS A A C2 C2 C1 C1 SU SU SD SD C3 C3 P P SC SC SS SS A A C2 C2 C1 C1 SU SU SD SD C3 C3 P P SS 2 SS 2 K K K K Board Layout Board Layout Slide 4 ...

Page 5: ...Board Layout Board Layout and Connectors Location 1 and Connectors Location 1 TC P42 S60 P2 P35 P6 SN2 P PSS SS A A SN SN C1 C1 C2 C2 SS53 SS55 C25 SN20 C10 C20 C21 C26 A20 A31 A32 A6A A12 A1 Slide 5 ...

Page 6: ...d Connectors Location 2 TC P50 ST60 P2 P11 P35 P6 SS11 SC2 SS SS A A SC SC SU SU SD SD C1 C1 C2 C2 C3 C3 SS2 SS2 SS33 SS52 SS54 SS57 SC20 SC41 SU41 SC46 SD46 SC42 SD42 SU11 SD11 C14 C18 C10 C20 C28 C25 C21 C26 C36 C31 A20 A31 A32 A33 A6 A12 A1 P P Slide 6 ...

Page 7: ...A Panel 42 50 PSS 55 60 65 SS SC 42 SN SU SD 42 SN Missing Vsus Open or loose connection between connectors SC2 SN2 P2 Abnormality of the scan circuit output the 15V_F Vad and Vscn circuit Open or loose Connection between the SC board and the SU SD board SC41 SC42 SC46 Defective panel Scan Drive Circuit and Connection between the SC board and the SU SD board 7 BLINKS A Defective A board IC8000 Int...

Page 8: ...he 15V_F the scn_pro and Vscn circuit Loose or open Connection between the SC board and the SU SD board SC41 SC42 SC46 Open or loose connection between connectors SC2 P2 Defective panel Scan Drive Circuit and Connection between the SC board and the SU SD board 7 BLINKS A Defective A board IC8000 Internal Communication 13 BLINKS Speakers Subwoofer A Defective Speaker Subwoofer Pinched Speaker Wire ...

Page 9: ...8 blinks 13 14 E3 U4 PDP_DRVRST Discharge Reset C DRVRST If no 3 3V in C1 C2 PCB Discharge Stop 6 8 blinks D_UHZ P3 3V 2 blinks W2 Q9201 Q9201 P15V H2 2 Blinks if P15 is missing IC5000 REG STB3 3V RESET P15V Det Circuit N SOS Slide 9 P15V_DET IC9015 AND A31 55 3 3V_DET A32 1 E27 7 PSS A6A 21 AA3 Protection Circuit Block Diagram 1 of 2 TC P S60 2 Blinks Shorted 42 50 inch Fast 3 Blinks Shorted 55 6...

Page 10: ...SUB3 3V is too high Missing SUB5V 6 blinks after 11 sec Shorted 10 blinks Over Voltage Slide 10 SUB3 3V V4 10 blinks 3 Fast Blinks If SUB3 3 is missing Software can not wake up correctly then 3 blinks Protection Circuit Block Diagram 2 of 2 TC P S60 6 Blinks If SUB5 is missing Panel drive control signal can not be output to SC board then 6 blinks Fast 3 blinks Shorted Over Voltage 10 blinks Missin...

Page 11: ...l Discharge Stop 6 8 blinks 13 14 PDP_DRVRST Discharge Reset C DRVRST If no 3 3V in C1 C2 PCB Discharge Stop 6 8 blinks D_UHZ P3 3V 2 blinks Q9201 2 Q9201 1 P15V M28 2 Blinks if P15 is missing IC5000 REG STB3 3V RESET P15V Det Circuit N SOS Slide 11 P15V_DET A31 55 3 3V_DET A32 1 7 Protection Circuit Block Diagram 1 of 2 TC P ST60 10 Blinks Shorted 2 Blinks Missing P15V 22k 150k 12 AM18 AG19 AM16 ...

Page 12: ...t Circuit 10 Blinks if SUB5V or SUB3 3V is too high Missing SUB5V 6 blinks after 11 sec Shorted 10 blinks Over Voltage Slide 12 Protection Circuit Block Diagram 2 of 2 TC P ST60 No Power Dead Shorted Over Voltage 10 blinks Missing SUB3 3V 6 Blinks If SUB5 is missing Panel drive control signal can not be output to SC board then 6 blinks IC4900 Audio AMP 21 IC4901 Audio AMP 18 ...

Page 13: ...g 1 9 13 Blinks Failure TC P S60 P ST60 When 1 9 or 13 blinks occur replace the A board A Board 13 Blinks A Board 9 Blinks A Board 1 No 4 No 3 No 2 No 1 List of boards likely to cause this symptom Blink Code Slide 13 ...

Page 14: ... ground and pin 2 of connector P6 on the P board Unplug connectors SN20 on the SN board Measure the resistance between chassis ground and pin 2 of connector P6 Is there a short circuit No Replace the SN board Replace the PSS board 42 50S60 Yes P PSS SS P6 1 15Vs S15V 2 15Vc P15V 3 F_STBY F15V 4 F_STBY F15V 5 GND 6 F_STBY_ON 7 GND 8 SOS4 GND 9 STBY_ON 10 S0 11 KEY2 12 S1 13 KEY1 14 Panel_Main_On 15...

Page 15: ...und Plug in the TV and turn it on No Does 15V appears momentarily on pin12 of P6 Start Here Replace the P board Slide 15 Replace the A board A P 2 Blinks No 4 No 3 No 2 No 1 List of boards likely to cause this symptom Blink Code P55 60 65S60 P ST60 P6 P P 1 Panel_Main_On 2 S1 3 S0 4 STB5V_ON 5 STB5V 6 F_STBY_ON 7 GND 8 GND 9 F15V 10 F15V 11 GND 12 15Vc P15V 13 GND 14 15Vs S15V P6 ...

Page 16: ...on Power LED is not light No 3 blinks Yes Unplug the TV and remove connector A1 from the A board Plug in the TV and press the power switch on the TV Unplug the TV and reconnect A1 Disconnect connectors A31 and A32 from the A board Plug in the TV and press the power switch on the TV Is the power LED blinking 3 or 8 times Slide 16 3 times 8 Times Continue on next slide 1 of 3 Panel SC SS 42 SN 42 50...

Page 17: ...ween chassis ground and pin 1 of connector P35 on the PSS board See the picture below for connectors location Note A dead short or a reading lower than 1K indicates a shorted or partially shorted line Is there a short circuit of the Vsus or Vda Yes No Replace the A board Shorted Vda Shorted Vsus Continue on next slide A Continue on next slide B PSS Board 2 of 3 From previous slide P2 pin 6 Vsus P3...

Page 18: ...ious slide A From previous slide B 3 of 3 Yes No Replace the P board Is there a short circuit Unplug the TV and remove connector P35 Check the resistance between pin 1 of connector P35 on the PSS board and ground Chassis Replace the Panel Check the C boards first for shorted Vda 42S60 Replace the SN board 50S60 Continue to Troubleshooting 7 Blinks Failure 2 of 4 VFO VF5V Resistance Check Slide 18 ...

Page 19: ...s on Power LED is not light No 3 blinks Yes Unplug the TV and remove connector A1 from the A board Plug in the TV and press the power switch on the TV Unplug the TV and reconnect A1 Disconnect connectors A31 and A32 from the A board Plug in the TV and press the power switch on the TV Is the power LED blinking 3 or 8 times Slide 19 3 times 8 Times Continue on next slide 1 of 2 Panel SC SS 42 SN 42 ...

Page 20: ...rs SC20 on the SC board Measure the resistance between chassis ground and pin 12 of connector P6 Is there a short circuit No Replace the SC board Yes Unplug connectors SS33 on the SS board Measure the resistance between chassis ground and pin 12 of connector P6 Is there a short circuit No Replace the SS board Yes Replace the P board 2 of 2 From previous slide Slide 20 ...

Page 21: ...C SN board Measure the resistance between chassis ground and pin 30 of connector SC20 SN20 P5V There is a test pin No Is there a short circuit Start Here Replace the A board Replace the SC SN board Slide 21 A 42 50 SN 55 60 65 SC 6 Blinks No 4 No 3 No 2 No 1 List of boards likely to cause this symptom Blink Code SS SS A A SC SC SU SU SD SD SS33 SC20 A33 P P A20 Make sure these connectors are prope...

Page 22: ...inks shutdown on this model Note This page indicates the order in which these boards are likely to fail This information alone is not enough to diagnose which board is defective To determine the cause of a 7 blinks failure follow the troubleshooting procedure on the following pages Slide 22 A A SC SC SU SU SD SD 1 2 3 Order of Failure SS Most Likely SU or SD 2nd most common SC Possibly but not com...

Page 23: ... Is the power LED blinking 7 or 8 times 7 Times 8 Times Unplug the TV and reconnect SS11 Remove SC20 SN20 from the SC SN board Plug in the TV and turn it on Except 42 inch Unplug the TV and reconnect SC20 Follow VFO and VF5V resistance test on the next page Replace the SS board Replace the A board Continue on the next page Slide 23 Only 42 inch Replace the SN board Troubleshooting 7 Blinks Failure...

Page 24: ...board See the picture below Yes No Is there a short circuit See the picture A on the next slide and Remove the 2 or 4 VFG screws from the SU and SD boards Unplug SC41 SC42 and SC46 from the SC board Install the SC50 Jig or just jump pins 1 and 2 of connector SC50 on the SC board Plug in the TV and turn it on A Continue on the next slide Yes No Does the TV shut down with 7 blinks Replace both the S...

Page 25: ...e left side and Remove the 2 or 4 VFG screws from the SU and SD boards Unplug SC41 SC42 and SC46 from the SC board Install the SC50 Jig or just jump pins 1 and 2 of connector SC50 on the SC board Plug in the TV and turn it on Yes No Does the TV shut down with 7 blinks Replace the SD board With SU41 unplugged use the VFG ground and measure the resistance of both VF5V SRV VF5V and VFO SRV VFO on the...

Page 26: ...the SU and SD boards UnplugSC41 SC42 and SC46 from the SC board Install the SC50 Jig TZSC09187 or just jump pins 1 and 2 of connector SC50 on the SC board Plug in the TV and turn it on Replace the SU and SD boards Replace the SC SU and SD boards Unplug SD42 from the SD board and perform the same resistance test Yes No Is there a short circuit Replace the SC and SU boards 4 of 4 ...

Page 27: ... TV Check for continuity between pins 1 and 2 of connectors SS53 SS55 on the PSS board Do not plug in the TV Start Here Yes No Is continuity OK in all the connectors Replace the PSS board Check connections between the PSS board and the panel If ok then replace the panel Slide 27 A PSS 8 Blinks No 4 No 3 No 2 No 1 List of boards likely to cause this symptom Blink Code SS53 55 ...

Page 28: ...e Yes No Is continuity OK in all the connectors Replace the SS board Check connections between the SS board and the panel If ok then replace the panel Unplug the TV Check for continuity between pins 1 and 2 of connectors SS52 SS57on the SS board Do not plug in the TV Replace the A board A SS 8 Blinks No 4 No 3 No 2 No 1 List of boards likely to cause this symptom Blink Code Troubleshooting 8 Blink...

Page 29: ...tor P6 on P board No Is there a short circuit Replace the A board Disconnect the SC20 connector on SC board and measure the same resistance test Yes No Is there a short circuit Replace the SC board Disconnect the also SS33 connector on SS board and measure the same resistance test Yes No Is there a short circuit Replace the SS board Replace the P board Slide 29 P ST60 1 Panel_Main_On 2 S1 3 S0 4 S...

Page 30: ...V and turn it on No Is the TV still shutting down with 12 blinks Start Here Disconnect the speakers woofer one at a time to determine which one is bad Replace the A board Slide 30 Speaker Subwoofer A 12 Blinks No 4 No 3 No 2 No 1 List of boards likely to cause this symptom Blink Code A12 A A P P Speakers Connectors P55ST60 ...

Page 31: ...e the resistance between chassis ground and pin 10 STB5V and pin 5 F15V of connector A6 pin 22 STB5V and pin 3 F15V of connector A6A on the A board See the picture below for connectors location Slide 31 A A A6A A6 A A 1 15Vs S15V 2 GND 3 15Vc P15V 4 GND 5 F15V 6 F15V 7 GND 8 GND 9 FSTBY_ON 10 STB5V 11 STBY5V_SW 12 S0 13 S1 14 Panel_Main_On A6 1 15Vs S15V 2 15Vc P15V 3 F_STBY F15V 4 F_STBY F15V 5 G...

Page 32: ...place the A board Replace the A board Start Here Replace The P board Check the AC Cord Make sure the connectors on the P board are properly seated Unplug the TV and disconnect connector A6 on the A board Measure the resistance between chassis ground and pin 10 STB5V and pin 5 F15V of connector A6 on the A board See the picture below for connectors location Troubleshooting No Power Dead Unit Power ...

Page 33: ...inks after 11 sec SS33 SC20 SC2 8 blinks 6 blinks after 11 sec SS11 SC20 SC2 6 blinks after 11 sec 6 blinks after 11 sec SS33 SC20 6 blinks after 11 sec 7 blinks Result TC P42 50S60 6 blinks after 11 sec The TV stays on with black screen The TV stays on with black screen 8 blinks 6 blinks after 11 sec 7 blinks Result TC P55 60 65S60 The TV stays on with black screen SS33 8 blinks SS11 8 blinks SC2...

Page 34: ...T50 The TV does not turn on The TV does not shut down It tries to turn on the LED briefly turns on then it goes off Fast 3 Blinks UT50 2012 2 blinks Fast 3 blinks 42 50S60 2013 The TV does not turn on The TV does not shut down It tries to turn on the LED briefly turns on then it goes off 8 Blinks 7 Blinks GT50 TBD TBD 10 Blinks P15 TBD TBD 8 Blinks Vda TBD TBD 7 Blinks Vsus Shorted X60 VT60 ZT60 S...

Page 35: ...Video Lines Troubleshooting Slide 35 ...

Page 36: ...Troubleshooting Picture Distortions Slide 36 ...

Page 37: ...Troubleshooting Picture Distortions Slide 37 ...

Page 38: ...e same waveform All the lines are connected mutually SS board doesn t cause horizontal lines problems All the electrodes on SS board are common If horizontal line is showed it is possible that defect of one pin of scan drive IC or failure of connection to the panel or damage of electrode on the panel When FFC is damaged it is needed to replace the panel The FFC is bonded to the panel directly Slid...

Page 39: ...Test Patterns Slide 39 ...

Page 40: ...Defective Panel Drive IC Slide 40 ...

Page 41: ...Slide 41 Update History Update History Update History Update History First Release Feb 2013 Update explanation Ver Issue date ...

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