JVC Rear Projection Television HD-52Z575 - Manual (Page 15)

(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.