JVC HD-52Z575 service manual White, Balance, MTS Cirut, MTS Input, Level, Mts, Separation

Page 33

Item

Measuring

Test point

Adjustment part

 

Description

instrument

 

 

 

 

 

 

 

 

 

 

 

WHITE

Signal

 

[1. ADJUST]

(1) Receive a NTSC all-white (75% white) pattern

BALANCE

generator

 

S030:R DRIVE

 

signal.

 

 

(2)

Set VIDEO STATUS to [STANDARD].

(High light)

Remote

 

(Red drive)

 

(3)

Set ASPECT to [FULL].

adjustment

 

 

control unit

 

S031:G DRIVE

 

(4) Set COLOR TEMPERATURE to [LOW].

 

 

 

(Green drive)

(5) Select [1.ADJUST] from the SERVICE MENU.

 

 

 

S032:B DRIVE

(6)

Fix one of < S030 > (Red drive), < S031 > (Green

 

 

 

 

drive) or < S032 > (Blue drive). Then, lower the other

 

 

 

(Blue drive)

 

 

 

 

 

two that are not fixed so that the all-white screen is

 

 

 

 

 

 

 

 

 

 

equally white throughout.

 

 

 

 

(7)

Adjust one or more of < S030 > (R.DRIVE), < 031 >

 

 

 

 

 

(G DRIVE) and < 032 > (B DRIVE) to set values [128].

 

 

 

 

(8)

Check that white balance is properly tracked from

 

 

 

 

 

low light to high light. If the white balance tracking is

 

 

 

 

 

deviated, adjust to correct it.

 

 

 

 

(9)

Press the [MUTING] key to memorized the set

 

 

 

 

 

value.

 

 

 

 

 

 

4.7.3 MTS CIRUT

Item

Measuring

Test point

Adjustment part

 

Description

instrument

 

 

 

 

 

 

 

 

 

 

 

MTS INPUT

Remote

 

[1. ADJUST]

(1) Select the [1.ADJUST] from the SERVICE MENU.

LEVEL

control unit

 

T001:IN LEVEL

(2)

Select the <T001> (IN LEVEL).

 

 

 

(3)

Set the <T001> (IN LEVEL) to initial setting value.

adjustment

 

 

 

 

 

 

(4)

Press the [MUTING] key to memorized the set

 

 

 

 

 

 

 

 

 

value.

MTS

 

TV audio

[1. ADJUST]

(1) Input stereo L signal (300Hz) from the TV audio

SEPARATION

multiplex

T002: LOW SEP

 

multiplex signal generator to the antenna terminal.

 

(2)

Connect an oscilloscope to L OUTPUT pin of the

adjustment

 

Oscilloscope

T003: HIGH SEP

 

 

AUDIO OUT, and display one cycle portion of the

 

 

Remote

 

 

300Hz signal.

 

 

 

(3)

Change the connection of the oscilloscope to R

 

 

control unit

 

 

 

 

 

OUTPUT pin of the AUDIO OUT, and enlarge the

 

 

 

 

 

 

 

 

 

 

voltage axis.

 

 

 

 

(4)

Select <T002> (LOW SEP.).

 

 

 

 

(5)

Set the initial setting value of <T002> (LOW SEP.).

 

L-Channel

R-Channel

(6)

Adjust <T002> (LOW SEP.) so that the stroke

 

 

element of the 300Hz signal will become minimum.

 

signal waveform

crosstalk portion

 

 

(7)

Change the signal to 3kHz, and similarly adjust

 

 

 

 

 

 

 

Minimum

(8)

<T003> (HIGH SEP.).

 

 

 

 

Press the [MUTING] key to memorized the set

1 cycle

 

 

 

value.

 

 

 

 

(No.YA092B)1-33

Page 32 Page 34
Image 33
Page 32 Page 34
Contents HD-52Z575 HD-52Z585 HD-61Z575 HD-61Z585 TableofcontentsItems Contents HD-52Z575 HD-61Z575 HD-52Z585 HD-61Z585 SpecificationSafety Precautions Section PrecautionsInstallation Heat Dissipation Installation RequirementsOFF HOW to Replace the Lamp Unit HOW to Confirm Lamp Operating TimeHOW to Reset the Lamp Timer Lamp Unit ReplacementPart Number and Construction Precaution for UsingOptical / Drive ASS’Y 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 Base Front Inner Side 3.1.11 MirrorSide Control PWB Back CoverBody Bracket Body Side 3.1.15 Body CoverMain Unit Body Side ViewAnalog Signal PWB Digital Signal PWBInner PWB Side AV Terminal Board SUB Drive PWBFront FAN Control PWB Optical Side Lamp FAN Duct & ThermostatRemote Sensor PWB Optical / Drive ASS’YOptical Side View Front Assembly Shield Plate Attachment ProcessAttachment Memory IC Replacement 3.2.1 Memory IC Service Menu Setting ItemsAdjust Initial Setup Sound Adjust Setting of Factory Shipment Button OperationClock / Timers Standard Dynamic Theater GameReplacement of Chip Component Replacement StepsSoldering Iron Section Adjustments Select the Service Menu Item HOW to Enter the Service MenuSelect the Setting Item & Setting Value Setting of the Optical Block / Drive CircuitSetting of the Service Menus Signal SystemAdjust Menu Description of Status DisplayInitial Setting Value of Service Menu Video SystemAudio System SVH GN SV GNSH GN SYL CONSystem Setting Do not adjust All fixed RGB BOX Pattern Remote Control Unit KEY Function Adjustment Procedure Optical Block / Drive CircuitLens Focus Projection LensPosition Drive CenterOffset AD offset adjustment mode1125i BrightnessS014HD CR S013HD CBSUB Screen S016RT CBBalance WhiteMTS Cirut MTS InputSELF-CHECK Feature 5.1.1 Outline Section TroubleshootingTo Clear Reset Failure History Points to Note When Using the SELF-CHECK FeatureDetails Check item Contents Classifi LED flash cycle Cations Display Method When Raster is not AvailablePower LED Lamp LED Explanation on ActionJVC Service & Engineering Company of America
Related manuals
Manual 89 pages 50.12 Kb

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.
Top Page Image Contents