JVC HD-52Z575 service manual Body Side 3.1.15 Body Cover, Body Bracket, Main Unit, Body Side View

Page 14

<BODY SIDE> 3.1.15 BODY COVER

(1)Remove 9 screws [ A ] (BODY).

(2)Remove 6 screws [ B ] (AV TERMINAL BOARD).

(3)Take out the BODY COVER.

NOTE :

Do not leave the BODY COVER removed for long time to prevent soiling from dust.

CAUTION :

Before starting the work, be sure to read the following written instructions on the printed CAUTION on the AV TERMINAL BOARD.

AV TERMINAL BOARD

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3.1.16 BODY BRACKET

Take out the BODY COVER.

(1)Remove 4 screws [ C ].

(2)Take out the BODY BRACKET.

3.1.17 MAIN UNIT

Take out the BODY COVER.

Take out the BODY BRACKET.

(1)Remove 2 screws [ D ].

(2)Take out the TOP SHADE BRACKET.

(3)Take out the connector [FJ:12pin], [SW:4pin], [SPR:2pin (black)], [SPL:2pin(white)], [FL:7pin].

(4)Remove 2 screws [ E ] from rear side.

(5)Pull out the MAIN UNIT rear side.

CAUTION

Except for confirmation of projection images on the screen and audio output through the speakers, the removed MAIN UNIT is still workable in the same state as if it is still built in the TV set. Therefore, the MAIN UNIT can be removed, if necessary, for board diagnosis, electric testing, etc. apart from confirmation of screen images and audio output.

Do not leave the MAIN UNIT removed for long time to prevent soiling from dust.

Because of the large size, at least 2 persons are recommended for removal and reassemble.

When carrying the MAIN UNIT, use care not to drop, shock or shake it.

Do not stain or damage the projection lens.

Do not look directly at the light during service.

Do not touch the lamp directly as it presents a burn hazard.

NOTE :

When not performing repair work, attach the cap on the lens to preventing dust from covering.

When mounting to the set, make sure the front of the lens is in contact with the cushion on the set (body) side.

Make sure that FRONT LED PWB connector is completely connect to the RECEIVER PWB connector (CN10FL).

When wire clamps are removed during work, use care to restore them precisely to their original positions. Performance can be affected if these are not returned to the original positions.

BACK COVER

 

BODY SIDE VIEW

 

 

 

 

BODY

A (x9)

 

 

(BODY)

 

 

COVER

 

 

BODY

B

(x6)

 

BRACKET

 

AV TERMINAL

 

MAIN UNIT

 

C

BOARD

 

 

 

 

 

(x4)

 

 

 

E

 

 

 

(x2)

 

TOP SHADE

D

 

 

BRACKET

(x2)

 

 

 

AV TERMINAL BOARD

 

 

 

 

 

 

FRONT

 

BODY

 

 

 

1-14 (No.YA092B)

 

 

 

Image 14
Contents Tableofcontents HD-52Z575 HD-52Z585 HD-61Z575 HD-61Z585Specification Items Contents HD-52Z575 HD-61Z575 HD-52Z585 HD-61Z585Section Precautions Safety PrecautionsOFF Installation Heat DissipationInstallation Requirements HOW to Reset the Lamp Timer HOW to Confirm Lamp Operating TimeHOW to Replace the Lamp Unit Lamp Unit ReplacementOptical / Drive ASS’Y Construction Precaution for UsingPart Number and Construction Screen Handling Cautions 1.5.1 Screen StorageSection Specific Service Instructions Pin Port Pin name Function No.YA092B1-9 System Reset Section Disassembly Front Side Control PWB Front Inner Side 3.1.11 MirrorSide Control Base Back CoverMain Unit Body Side 3.1.15 Body CoverBody Bracket Body Side ViewInner PWB Side AV Terminal Board Digital Signal PWBAnalog Signal PWB SUB Drive PWBFront Remote Sensor PWB Optical Side Lamp FAN Duct & ThermostatFAN Control PWB Optical / Drive ASS’YOptical Side View Front Attachment AssemblyShield Plate Attachment Process Adjust Memory IC Replacement 3.2.1 Memory ICService Menu Setting Items Clock / Timers Setting of Factory Shipment Button OperationInitial Setup Sound Adjust Standard Dynamic Theater GameSoldering Iron Replacement of Chip ComponentReplacement Steps Section Adjustments Select the Setting Item & Setting Value HOW to Enter the Service MenuSelect the Service Menu Item Setting of the Optical Block / Drive CircuitAdjust Menu Signal SystemSetting of the Service Menus Description of Status DisplayAudio System Initial Setting Value of Service MenuVideo System SH GN SV GNSVH GN SYL CONSystem Setting Do not adjust All fixed Lens Focus Adjustment Procedure Optical Block / Drive CircuitRGB BOX Pattern Remote Control Unit KEY Function Projection LensDrive Center Position1125i AD offset adjustment modeOffset BrightnessSUB Screen S013HD CBS014HD CR S016RT CBMTS Cirut WhiteBalance MTS InputTo Clear Reset Failure History Section TroubleshootingSELF-CHECK Feature 5.1.1 Outline Points to Note When Using the SELF-CHECK FeatureDetails Power LED Lamp LED Display Method When Raster is not AvailableCheck item Contents Classifi LED flash cycle Cations Explanation on ActionJVC Service & Engineering Company of America
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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.