<INNER PWB SIDE>

3.1.18AV 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.

3.1.19SUB 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.

3.1.21DIGITAL 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.

3.1.23ANALOG 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.

3.1.24REGULATOR 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.

(No.YA092B)1-15

Page 15
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JVC HD-52Z575 Inner PWB Side AV Terminal Board, SUB Drive PWB, Digital Signal PWB, Receiver PWB, Analog Signal PWB

HD-52Z575 specifications

The JVC HD-52Z575, HD-61Z585, HD-61Z575, and HD-52Z585 are high-definition rear-projection televisions that were part of JVC's impressive line-up in the early 2000s. These models showcased the brand's commitment to providing quality home theater experiences with advanced features and technologies.

One of the standout characteristics of these models is their use of D-ILA (Direct-Drive Image Light Amplifier) technology. D-ILA is a type of liquid crystal display technology similar to LCoS (Liquid Crystal on Silicon) that enhances picture quality by delivering deeper blacks and more vibrant colors. This technology enables the TVs to produce stunning visuals with impressive contrast ratios, making them ideal for various viewing environments.

These models are available in different screen sizes, with HD-52Z575 and HD-52Z585 featuring 52-inch screens, while the HD-61Z585 and HD-61Z575 boast larger 61-inch displays. This range offers versatility for consumers, catering to different room sizes and viewing preferences.

All four models support 1080p resolution, providing an exceptional level of detail and clarity for HD content. This feature makes them suitable for viewing high-definition broadcasts, Blu-ray films, and gaming, allowing users to immerse themselves in their favorite content. The screens also feature a wide viewing angle, ensuring that everyone in the room gets a good view without compromising picture quality.

Connectivity is another strength of these JVC models. Equipped with multiple HDMI ports, component video inputs, and composite inputs, these televisions provide compatibility with a wide range of devices, from gaming consoles to DVD players. Users can easily connect their favorite devices, expanding their entertainment options.

In terms of audio, these JVC TVs are built to complement their visual capabilities, featuring integrated speakers that deliver decent sound quality for everyday use. For those who seek an enhanced audio experience, they offer optical digital audio outputs for external sound systems.

In conclusion, the JVC HD-52Z575, HD-61Z585, HD-61Z575, and HD-52Z585 are notable for their advanced display technologies, high-definition resolutions, and versatile connectivity options. Their D-ILA technology ensures a superior viewing experience, making these rear-projection TVs a compelling choice for any home theater enthusiast looking to enjoy high-quality visuals and sound. Although released in the early 2000s, these models remain a testament to JVC's dedication to innovation and excellence in the television market.