Text preview for : 50H0000277 - FBT exchange.pdf part of PANASONIC TX-29PM1P SERVICE MANUAL
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SERVICE DIRECTION
For exchanging FBT in CP-521F chassis
Please use below service direction during exchange FBT: to without bleeder resistor.
FBT type with bleeder resitor 1302.2001B w/o bleeder resistor 1302.2001C
In this case should be applied special Bridge PCB and correct software version for improving spot problem. Step for exchanging FBT:
No
1.
Action Open Back Cover and change FBT. Connect correctly H/V, Screen and Focus wires. Find connector P501 and take out from Main and CRT PCBs (board in type).
Part Desc. 1302.2001C [50H0000277] BIC-05T-25T+ULW=500 [4850705N14]
Remark -
2.
3.
Insert and solder new CONNECTOR to loc. P501 of Main PCB.
YH025-05+YST250+ULW=500 [4950705008]
4.
Insert and solder Bridge PCB to loc. P501A of CRT PCB (polarity as show on the picture). Connect new Connector from loc. P501 to Conn Wafer loc. PK02 (Bridge PCB).
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5.
Insert connector PK03 (Bridge PCB) to loc. R850 (+8V line Main PCB).
AWG22 7/0.26 BK 5-500-5 [WP0BK5015]
Use hole of R850 for connect connector PK03
6.
Use Tie Cable to ass'y connectors as show on the photo.
NYLON66 DA100 [4856812001]
Tie Cable 1
Tie Cable 2
7.
Updata the software version
Updating method and correct software version pls see:
8.
Before closing Back Cover set must be readjust (screen, focus etc.)
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