JVC HD-52Z575 CRT Television User Manual


 
(No.YA092B)1-15
<INNER PWB SIDE>
3.1.18 AV TERMINAL BOARD
Take out the BODY COVER.
(1) Remove 5 screws [ A ].
(2) Remove 1 screw [ B ].
(3) Pull out the POWER CORD CLAMP.
(4) Remove the nut [ C ] attaching the ANTENNA TERMINAL.
(5) Take out the AV TERMINAL BOARD.
3.1.19 SUB DRIVE PWB
Take out the BODY COVER.
Take out the BODY BRACKET.
Take out the MAIN UNIT.
(1) Remove 4 screws [ D ].
(2) Take out the PWB HOLDER.
(3) Disconnect the connector [CN401] and [CN402].
(4) Remove 6 screws [ E ].
(5) Take out the SUB DRIVE PWB.
3.1.20 POWER PWB
Take out the BODY COVER.
Take out the BODY BRACKET.
Take out the MAIN UNIT.
(1) Remove 1 screw [ F ].
(2) Take out the POWER PWB BRACKET.
(3) Disconnect the connector [CN90BL], [CN90SE],
[CN90AA], [CN90B], [CN90DD] and [CN90G].
(4) Remove 5 screws [ G ].
(5) Take out the POWER PWB.
3.1.21 DIGITAL SIGNAL PWB
Take out the BODY COVER.
Take out the BODY BRACKET.
Take out the MAIN UNIT.
Take out the AV TERMINAL BOARD.
Take out the PWB HOLDER
(1) Disconnect the connector [CN001], [CN002], [CN003],
[CN0FC] and [CN0LV2].
(2) Remove 1 screw [ H ] attaching the earth wire.
(3) Remove 1 screw [ I ].
(4) Remove the both side SHIELD COVER.
(5) Take out the DIGITAL SIGNAL PWB.
CAUTION:
Make sure to perform the "SYSTEM SETTING" on page 1-10,
when DIGITAL SIGNAL PWB is replaced.
3.1.22 RECEIVER PWB
Take out the BODY COVER.
Take out the BODY BRACKET.
Take out the MAIN UNIT.
Take out the AV TERMINAL BOARD.
Take out the PWB HOLDER
(1) Remove 1 screw [ J ].
(2) Take out the ANALOG PWB BRACKET with PWB.
(RECEIVER PWB / ANALOG SIGNAL PWB / REGULATOR
PWB)
(3) Disconnect the connector [CN10FC], [CN10PH], [CN100R],
[CN10PH], [CN100A], [CN100T], [CN100F], [CN10FJ],
[CN10FL], [CN10SW], [CN10AA] and [CN10SP].
(4) Remove 4 screws [ K ].
(5) Take out the RECEIVER PWB.
3.1.23 ANALOG SIGNAL PWB
Take out the BODY COVER.
Take out the BODY BRACKET.
Take out the MAIN UNIT.
Take out the AV TERMINAL BOARD.
Take out the PWB HOLDER
Take out the RECEIVER PWB.
(1) Disconnect the connector [CN001], [CN002], [CN00D],
[CN0J1], [CN0J2], [CN00T], [CN00F] and [CN00G].
(2) Remove 2 screws [ L ].
(3) Take out the ANALOG SIGNAL PWB.
3.1.24 REGULATOR PWB
Take out the BODY COVER.
Take out the BODY BRACKET.
Take out the MAIN UNIT.
Take out the AV TERMINAL BOARD.
Take out the PWB HOLDER
Take out the RECEIVER PWB.
(1) Disconnect the connector [CN20D], [CN203] and [CN20B].
(2) Remove 4 screws [ M ].
(3) Take out the REGULATOR PWB.
3.1.25 REAR JACK PWB
Take out the BODY COVER.
Take out the BODY BRACKET.
Take out the MAIN UNIT.
Take out the AV TERMINAL BOARD.
(1) Disconnect the connector [CNPH], [CNJ0J1] and
[CNJ0J2].
(2) Remove 2 screws [ N ].
(3) Take out the REAR JACK PWB.