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Panasonic TH-103PF9CK, Service Manual

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Panasonic TH-103PF9CK Service Manual Download Page 36

(Replacement of the PCB)

4-2. How to replace the PCB

<Procedure>

Replace the PCB from defective 
panel to replacement panel one
by one as shown in Fig.
Regarding the information in detail
for replacing the PCB, please refer
to the Service Manual.

<Notice for replacing the PCB>

Before removing the PCB from defected panel, please confirm to discharge the 
voltage on defective panel. And please wait at least

10 minutes

for discharging

the voltage after AC plug out.

Defected panel

Replacement panel

Replace the PCB 

Summary of Contents for TH-103PF9CK

Page 1: ... How to exchange the panel CS Promotion Center Panasonic AVC Networks Company Model TH Model TH 103PF9EK 103PF9EK TH TH 103PF9UK 103PF9UK TH TH 103PF9WK 103PF9WK TH TH 103PF9CK 103PF9CK ...

Page 2: ...2 Move the panel to the stand Move the panel to the stand Step 3 Step 3 Step 3 Replace the escutcheon Replace the escutcheon It s necessary to prepare the replacement panel lift or crane and stand before exchange the panel You have to set the panel on the stand Replacement panel has dummy escutcheon You have to exchange the original escutcheon of defective panel to that of replacement panel Next p...

Page 3: ...he voltage and waveform Adjustment of the voltage and waveform Only panel drive PCBs are on the replacement panel You have to replace PCBs of defective panel to replacement panel From provirus page Drive voltage of the panel is varied according to the panel itself You have to adjust the voltage and correct the waveform ...

Page 4: ...Preparation for exchange the panel Preparation for exchange the panel Step 1 Step 1 Step 1 ...

Page 5: ...cement panel is shipped in carton box with wooden frame to keep transportation quality 2694mm １７92 mm ７5０ mm Weight total 440kg approx Panel and carton box Wooden frame 313kg 132kg Disassembly of wooden frame How to disassemble wooden frame is as follows ...

Page 6: ...ection L Protection C 1 Remove the band 2 Remove the joint and carton 4 Remove protection material 5 Unwrap protection bag 3 Remove L shape paper tube Top Band x 5 Protection R Joint x4 Carton Disassembly of carton box How to unpack carton box is as follows ...

Page 7: ...ummy Escutcheon 2 3 eye bolts 3 12 pcs of C boards 4 SU SM SD SC board 5 SS2 SS SS3 board 6 Reinforcement angle 7 Rear cover angle 8 Rear cover 9 Hook Back view Eyebolt Dummy Escutcheon SS2 Board Reinforcement Angle Reinforcement Angle C1 to CZ Board SM Board SS Board Rear Cover Angle Rear Cover L R SS3 Board SU Board SC Board SD Board Hook Hook ...

Page 8: ...r for replacement panel Stand There are 2 kind of stands which are merchandise stand and service stand The basic structure of both stands are the same Service stand You can buy the service stand by service part s route The part number is as follows TZSC09028T More detail of service stand please refer to the QSM Service Hint on TSN Order No ITD0610075BE Service stand ...

Page 9: ...anel weight The panel weight is about 200kg Please prepare the lift or crane that the ability is Over 500kg Jack When remove and set the escutcheon you should use the jack for your safety and preventing from panel damage Please prepare the jack like the following photo The maximum loading weight of jack needs Over 50kg The weight of escutcheon is about 50kg Jack DOWN UP ...

Page 10: ...Move the panel to the stand Move the panel to the stand Step 2 Step 2 Step 2 ...

Page 11: ... panel Service stand x1 Lift or Crane Service stand x2 Lift or Crane Defective panel Customer use merchandise stand Customer mount wall hanging Replacement panel Replacement panel Preparation Necessary quantity of service stand is different for each installation condition The preparation for moving the panel is as follows ...

Page 12: ...chandise stand Merchandise stand Service stand Service stand Merchandise stand Replacement plasma panel Merchandise stand Replacement plasma panel Replacement plasma panel 2 Set the replacement panel to customer s stand 1 Move the defective panel from merchandise stand to service stand In case of merchandise stand ...

Page 13: ...nel 2 Set the replacement panel to service stand 2 Replacement plasma panel Service stand 2 Defective plasma panel Defective plasma panel Defective plasma Panel Service stand 1 Service stand 1 Defective plasma Panel Wall hanging After picking up 1 Move and set the defected panel to service stand 1 In the case of wall hanging ...

Page 14: ...follows In the case of merchandise stand In the case of wall hanging Defective panel Defective panel Merchandise stand Service stand Replacement panel Merchandise stand Replacement panel On wall Service stand 1 Replacement panel Service stand 2 Defective panel Defective panel Replacement panel Initial condition Initial condition Final condition Final condition ...

Page 15: ... panel Confirmation of hook position In the case of wall hanging the hook is set at mark 1 and 3 Please replace the hook position at mark 2 and 4 when set the panel to the stand Eye bolt Before moving the panel Confirmation of eye bolt When move the panel by lift or crane the wire string to eye bolt So please confirm the condition of eye bolt and then fix it before lifting up Hook 2 3 4 Rear view ...

Page 16: ...2 3 2 Procedure in detail for moving the panel 1 Remove the cover of stand How to remove the panel from the stand 1 2 Remove the 6 kinds of rear cover 3 Remove the 4 screws 1 2 3 4 5 6 ...

Page 17: ...d 2 4 String the wire between lift and eye bolt Hook Notch Hole 5 Lift up the panel by lift to vertical direction and confirm upper hook to remove from upper notch Structure of notch and hole Before lifting up After lifting up Confirmation point Lower hole Upper notch Panel Stand Lift ...

Page 18: ... Procedure in detail for moving the panel How to remove the panel from the stand 3 6 After lifting up the panel move the upper of panel to front side direction After that remove the panel from stand 7 Finish ...

Page 19: ...ocedure please refer to previous pages The simple procedure is as follows 1 Approach the panel to the stand and set the lower hook to lower hole of stand Hole Panel 2 After setting the lower hook to the lower hole stand up the panel to vertically 3 After standing the panel to vertically set the panel to stand slowly Insert the upper hook to upper notch 4 Finish ...

Page 20: ... moving the panel Notice for lifting the panel When lift up the panel by lift or crane you should support it to keep the panel position for your safety and prevent from panel damage as the following figure Spin Unbalance Bad Cases ...

Page 21: ...Replace the escutcheon Replace the escutcheon Step 3 Step 3 ...

Page 22: ...anel has dummy escutcheon You have to exchange the original escutcheon of defective panel to that of replacement panel w Stand Defective panel Jack x2 Replacement panel Preparation The preparation for replacement the escutcheon is as follows w Stand ...

Page 23: ...el as the following figure Jack Jack Original escutcheon Replacement panel w Stand Jack Jack Dummy escutcheon 3 Replace the original escutcheon from defective panel to replacement panel by jack 2 Remove the dummy escutcheon from replacement panel by jack and put it on the flat space Dummy escutcheon w Stand Original escutcheon w Stand Defective panel Replacement panel Original escutcheon Replaceme...

Page 24: ...y escutcheon Defective panel w Stand w Original escutcheon Temporary space Dummy escutcheon Final condition After replacing the escutcheon the initial and final condition of Step 3 is as follows Defective panel Replacement panel w Dummy escutcheon w Dummy escutcheon Defective panel Replacement panel w Original escutcheon Initial Condition Final Condition ...

Page 25: ...cing the escutcheon Please check the following points and method one by one before replacing the escutcheon 3 3 1 Procedure in detail for replacing the escutcheon How to remove the escutcheon 1 1 Install the jacks at right and left side under the escutcheon Install the jack Install the jack ...

Page 26: ...the screw at 24 points red arrow and disconnect DS15 and SC34 connector Fig 1 3 After disconnecting the DS15 and SC34 connector the condition of both connectors are as follows Fig 2 The both connectors are connected to the escutcheon DS15 SC34 Fig 1 Fig 2 The condition of DS15 and SC34 connector ...

Page 27: ... up the escutcheon about 2 3mm from panel by jacks Lift up the both jacks at same time Confirmation point Before lifting up After lifting up 2 3mm No space When move up the escutcheon by jack please confirm the movement of escutcheon and the space between escutcheon and plate Escutcheon Plate ...

Page 28: ...After moving up the escutcheon completely You can confirm the rattled upper escutcheon How to remove the escutcheon 4 Confirmation point Rattled upper escutcheon 6 After confirming the rattled upper escutcheon move the jacks to front direction with escutcheon ...

Page 29: ...3 5 Procedure in detail for replacing the escutcheon How to remove the escutcheon 5 7 After moving the escutcheon to front direction separate the escutcheon and put it on the temporary flat space 8 Finish ...

Page 30: ...il procedure please refer to previous pages The simple procedure is as follows 3 3 6 Procedure in detail for replacing the escutcheon 1 Put the escutcheon on jacks from temporary flat space and set it in vertical direction And then adjust the height of escutcheon and jacks 2 Install the escutcheon to the panel with jacks ...

Page 31: ... in detail for replacing the escutcheon 3 Down the escutcheon by jacks and set it to the panel Before setting 2 3mm After setting Condition of escutcheon No space Escutcheon DS15 SC34 4 Screw at 24 points and connect the DS15 and SC34 connector 5 Finish Plate ...

Page 32: ...or replacing the escutcheon Confirmation of flexible cable from panel When replace the escutcheon please be careful not to damage the all of flexible cable from panel SC side and SS side by inside metal plate of escutcheon Flexible cable Metal plate Move the escutcheon Move the jacks ...

Page 33: ...ting DS15 and SC34 connector please handle the cable for each connector carefully Because both cable are connected to the PCB on the escutcheon That s why when replace the escutcheon both cable moves with the escutcheon Escutcheon Cable for DS15 and SC34 connector Cable for DS15 and SC34 connector Before moving escutcheon After moving escutcheon Panel ...

Page 34: ...Replace the PCB Replace the PCB Step 4 Step 4 ...

Page 35: ... You have to replace other PCBs of defective panel to replacement panel The PCBs with replacement panel are as follows Board name Remarks SC Board SU SM SD Board SS Board SS2 SS3 Board C1 CZ Board 12pcs C1 C2 C3 C4 C5 C6 SU SM SD SC SS SS2 SS3 CZ CY CX C9 C8 C7 Replacement panel List of included the PCB ...

Page 36: ...rding the information in detail for replacing the PCB please refer to the Service Manual Notice for replacing the PCB Before removing the PCB from defected panel please confirm to discharge the voltage on defective panel And please wait at least 10 minutes for discharging the voltage after AC plug out Defected panel Replacement panel Replace the PCB ...

Page 37: ...Adjustment of the voltage and waveform Adjustment of the voltage and waveform Step 5 Step 5 Step 5 ...

Page 38: ... panel to replacement panel it s necessary to adjust the voltage and waveform Because drive voltage of the panel is varied according to the panel itself Preparation The preparation for adjustment of the voltage and waveform are as follows Oscilloscope Adjusting driver Digital multi meter ...

Page 39: ...e Vsus TPVSUS SC Vsus 0 5V VR251 P_SC Vsus TPVSUS SS Vsus 0 5V VR251 P_SS Ve TPVE SS Ve 1V VR6000 SS Vad TPVAD SC2 85V 1V VR6600 SC2 Vscn TPVSCN SC2 Vad 140V 4V VR6605 SC2 Vset TPVSET SC2 240V 1V VR6604 SC2 Vset2 TPVSET2 SC Vad 8V 1V 0V VR6603 SC Vbk TPVBK SC2 150V 1V VR6351 SC2 Vc TPVC DR1 45V 0 5V VR600 DR1_SC Vc TPVC DR2 45V 0 5V VR650 DR2_SC Vc TPVC DR1 34 5V 0 5V VR600 DR1_SS Vc TPVC DR2 34 5...

Page 40: ...ew 5 2 2 How to adjust the voltage Location of Test point and Volume SC side SC DR2 and SC2 SC2 P SC side TPVC VR650 DR1 TPVSUS TPVDA VR251 VR6351 VR6604 VR6605 VR6600 TPVbk TPVbk TPVSCN TPVSET TPVC VR600 TPVDA ...

Page 41: ... DR6 Connector DR6 Connector DR2 5 2 3 How to adjust the voltage Location of Test point and Volume SS side DR1 Back view P SS side VR251 SS TPVDA VR650 TPVC TPVe2 VR6000 TPVe TPVe2 TPVDA VR600 TPVC ...

Page 42: ...ode 2 Set the picture adjustment items as follows 1 Picture menu Standard 2 Color temperature Normal 3 Picture 25 4 Aspect Full 3 Connect Oscilloscope to TPSC1 and confirm the initialization pulse 4 Voltage and waveform adjustments are as follows Confirmation Point Start up of initialization pulse T2 period Volume VR6601 SC VR6602 SC Level 190V 7V 165 10 uSec Remarks Fig 1 Fig 2 T2 ...

Page 43: ...Note ...

Page 44: ......

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