Toshiba 26/32HL84 Service Instruction Download Page 7

Page: 7 / 13

Service Instruction

2004 LCD Television

Page 6 of 12

6. Assembly

6-1. Follow the lamp unit removal instructions in reverse order to re-assemble
the backlight lamp assembly. (Section2-5).

Assembly Cautions

Handle fragile lamp units with extreme caution.

Replace lamp units in a dust-free environment.

Do not bend or pinch flat cables when installing the panel unit.

Ferrite core may be damaged even by a slight shock. Attach ferrite cores
very carefully.

Connect the connectors securely to the INV board.

Connect small connectors
to the INV board (GND
side).

Connect small connectors
to the INV board (HOT
side).

INV board (HOT side)

INV board (GND side)

Panel unit

Flat cables

Summary of Contents for 26/32HL84

Page 3: ...Cover and C Board 2 1 Remove the two screws securing the C board cover 2 2 Remove the two screws securing the C board Remove the C board and connectors using caution to remove the ferrite cores Use caution when removing the ferrite cores as excessive force may cause damage ...

Page 4: ...Remove the return FFC connected to the INV board 3 2 Remove the three screws securing the INV cover 3 3 Disconnect the seven lamp unit connectors and remove the three screws securing the INV board HOT side 3 4 Disconnect the seven lamp unit connectors and remove the seven screws securing the INV board GND side ...

Page 5: ...Service Instruction 2004 LCD Television Page 4 of 12 4 Removing Panel Unit and Lamp Holder 4 1 Remove the 20 screws securing the panel unit 4 2 Remove the six screws securing the lamp holder ...

Page 6: ...ry careful not to break the lamp units when detaching reattaching them Keep dust off the units Note The seven lamp direct illumination system uses 14 CCFTs Cold Cathode Fluorescent Tubes to provide backlighting for the LCD display One lamp unit consists of two lamps Small connector Connected to INV board GND side Large connector Connected to INV board HOT side ...

Page 9: ...Cover and C Board 2 1 Remove the two screws securing the C board cover 2 2 Remove the two screws securing the C board Remove the C board and connectors using caution to remove the ferrite cores Use caution when removing the ferrite cores as excessive force may cause damage ...

Page 10: ...ove the return FFC connected to the INV board 3 2 Remove the four screws securing the INV cover 3 3 Disconnect the eight lamp unit connectors from and remove the four screws securing the INV board HOT side 3 4 Disconnect the eight lamp unit connectors from and remove the six screws securing the INV board GND side ...

Page 11: ...Service Instruction 2004 LCD Television Page 10 of 12 4 Removing Panel Unit and Lamp Holder 4 1 Remove the 22 screws securing the panel unit 4 2 Remove the six screws securing the lamp holder ...

Page 12: ... very careful not to break the lamp units when detaching reattaching them Keep dust off the units Note The eight lamp direct illumination system uses 16 CCFTs Cold Cathode Fluorescent Tubes to provide backlighting for the LCD display Lamp unit consists of two lamps Small connector Connected to INV board GND side Large connector Connected to INV board HOT side ...