JVC AV-29FH1BUG
Instrukcja Serwisowa

SECTION 3 DISASSEMBLY
3.1 DISASSEMBLY PROCEDURE 3.1.5 CHECKING THE PW BOARD � To check the back side of the PW Board. (1) Pull out the MAIN PWB. (Refer to REMOVING THE MAIN PWB). (2) Erect the MAIN PWB vertically so that you can easily check the back side of the PW Board. 3.1.6 CAUTION � When erecting the MAIN PWB, be careful so that there will be no contacting with other PW Board. � Before turning on power, make sure that the wire connector is properly connected. � When conducting a check with power supplied, be sure to confirm that the CRT EARTH WIRE (BRAIDED ASS'Y) is connected to the CRT SOCKET PW board. 3.1.7 WIRE CLAMPING AND CABLE TYING (1) Be sure to clamp the wire. (2) Never remove the cable tie used for tying the wires together. Should it be inadvertently removed, be sure to tie the wires with a new cable tie. 3.1.1 REMOVING THE REAR COVER (1) Unplug the power cord. (2) Remove the 8 screws [A]. (3) Remove the 1 screw [B]. (4) Withdraw the REAR COVER toward you. 3.1.2 REMOVING THE SIDE SPEAKER � Remove the REAR COVER. (1) Remove the 4 screws [D], attaching the SPEAKER. (2) Follow the same steps when removing the other hand SPEAKER. 3.1.3 REMOVING THE PFC FILTER PWB � Remove the REAR COVER. (1) Remove the 2 screws [C] as shown in the figure. (2) Take off the 2 connectors linking chassis to PFC FILTER PWB and withdraw the PFC FILTER PWB. 3.1.4 REMOVING THE MAIN PWB � Remove the REAR COVER. (1) Slightly raise the both sides of the MAIN PWB by hand and withdraw the MAIN PWB backward. (If necessary, take off the wire clamp, connectors etc.)

FRONT CABINET

SPEAKER

D
CRT SOCKET PWB MAIN PWB FBT POWER CORD

D
SPEAKER PFC FILTER PWB REAR COVER

C

B

A

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