JVC HD-52Z575 Part Number and Construction, Optical / Drive ASS’Y Construction, Screen Surface

1.4 SERVICE PARTS KIT INSTRUCTIONS

OPTICAL / DRIVE ASS'Y : TS-COP5A-SAA

Due to the character of this product, these OPTICAL / DRIVE ASS’Y are prepared.

Please note these OPTICAL /DRIVE ASS’Y when replacing or ordering the parts.

1.4.1 PART NUMBER AND CONSTRUCTION

Kit parts number	Kit part name
TS-COP5A-SAA	OPTICAL / DRIVE ASS’Y

1.4.2OPTICAL / DRIVE ASS’Y CONSTRUCTION

(1) OPTICAL BLOCK

(Included HD-ILA DEVICE, PROJECTION LENS)

(2) OPTICAL BASE

(3) MAIN DRIVE PWB ASS’Y

This PWB is mounted with 2 memory ICs saved with adjustment, setting data of the drive circuit.

(4) SHIELD TAPE

*The following parts are not included in the kit.

1)REMOTE SENSOR PWB ASS’Y

2)FAN CONTROL PWB ASS’Y

3)LAMP UNIT

4)FRONT SHADE BRACKET

5)SHADE COVER

1.4.3 PRECAUTION FOR USING

(1)In the case of the following defects/problems, replace this kit (OPTICAL/DRIVE ASS'Y)

1)Picture defect caused by optical system/D-ILA device related parts.

2)Picture defect caused by drive circuit.

(2)The MAIN DRIVE PWB ASS’Y is mounted with 2 memory ICs [IC3741/IC3742] saved with adjustment/setting data (GAMMA, SHADING, etc.) of the drive circuit.

The data of this memory IC is in the optimal state according to individual D-ILA devices and each section of the

OPTICAL BLOCK.

(3)When replace the MAIN DRIVE PWB ASS’Y, take off the 2 memory ICs from the original board and replace with new one. When replace the MAIN DRIVE PWB ASS’Y, do same manner. Replace 2 memory ICs.

(4)When installing this kit (OPTICAL/DRIVE ASS'Y) to the set, first mount the FRONT SHADE BRACKET and SHADE COVER (with cushion) to the kit (lens section).

(5)After the replacement of the OPTICAL BLOCK, projection lens focus adjustment and drive convergence / projection adjustment are required.

1.5 SCREEN HANDLING CAUTIONS 1.5.1 SCREEN STORAGE

Store the SCREEN ASS'Y in a standing position in order to avoid deformation. If the screen is stored horizontally, there is risk of deforming the screen face.

When necessary to place the SCREEN ASS'Y horizontally, position the screen side upwards and sure to place spacers between the screen and resting site (floor or stand etc.) to prevent the screen from sagging.

1.5.2 SCREEN SURFACE

Since the screen surface is easily scratched or soiled, use ample care when handling.

1.5.3PRECAUTIONS FOR CLEANING AND REPLACEMENT The SCREEN ASS’Y is made from the lenticular lens and fresnel lens.

Theantistaticproceedingandthe surfaceofthelenticularlens. Rubbing the surface with something hard, the coating may peel off.

When the screen is dirty, gently wipe it with a soft cloth.

If the screen is very dirty, wipe it down with a cloth dipped in a diluted kitchen cleaner (neutrality detergent) and thoroughly wrung-out.

Then wipe immediately after with clean, dry cloth.

Never use the organic solvent such as the alcohol or benzine. The SCREEN ASS’Y replacement is required if the coating was peel off.

Alkaline detergent or acidity detergent can not be be used. The notched side of the lenticular lens and the fresnel lens are faced each other.

Do not rub the screen when cleaning it or replaceing it. Rubbing the screen may cause of the scratch of the screen by its notch.

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