Sharp Aquos LC-37D90U User manual

SERVICE MANUAL

No. S47E8LC37D90U

Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the

safety and performance of the set.

This document has been published to be used for

after sales service only.

The contents are subject to change without notice.

TopPage

LC-37D90U

LCD COLOR TELEVISION

MODEL

In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig-

inal condition and only parts identical to those specified should be used.

In this Service Manual, only parts in the LCD module are shown. For the other points, refer to the LC-37D90U

(S56S8LC37D90U) Service Manual.

OUTLINE

SUPPLEMENT

LC-37D90U

LC-37D90U Service Manual

OUTLINE AND ADJUSTMENT

[1] Outline

In this Service Manual, only parts in the LCD module are shown. For the other points, refer to the LC-37D90U (S56S8LC37D90U) Service Manual.

[2] Adjustment

When replacing the LCD control PCB, follow these steps to adjust VCOM.

1) Remove the wire from the LCD control PCB CN3.

2) Connect a wire of the VCOM adjustment jig (electronic volume adjustment BOX) to CN3 (see Fig. 1).

3) Turn on the TV set.

4) Turn on the jig (connect to the AC).

5) Enter the process mode to display the item “LCD TEST PATTERN OFF” (see Fig. 2).

6) Press the volume up key once to display a flicker pattern.

7) Press the jig's UP/DOWN switch while looking at the screen to adjust the point so that the flicker is minimized (see Fig. 3).

8) After completing adjustment, press the WRITE switch and make sure the lamp of the WRITE button goes out. (Writing is complete when the lamp

goes out.)

9) Turn off the jig (turn the AC off).

10)Turn off the TV set.

11)Remove the jig’s wire connected to CN3.

12)Reconnect the wire of the set to CN3.

Fig. 1 Jig connecting location

Fig. 2 Test pattern selection screen

Fig. 3 VCOM adjustment jig (RUNTZA059WJZZ)

Jig connection

PARTS GUIDE

Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these

parts with specified ones for maintaining the safety and performance of the set.

This document has been published to be used

for after sales service only.

The contents are subject to change without notice.

LC-37D90U

PartsGuide

[1] LCD MODULE Assembly

CONTENTS

LC-37D90U

LCD COLOR TELEVISION

MODEL

LC-37D90U

[1] LCD MODULE Assembly

LC-37D90U

NO. PARTS CODE PRICE

RANK

NEW

MARK

PART

DELIVERY

DESCRIPTION

[1] LCD MODULE Assembly

1R1LK370D3LZ1AB EZ N J LCD Module Ass'y

2QPWBM0197TPZZ AH N J CS-FPC1,x2

3CPWBX3348TPZC BV N J LCD CONTROL Unit

4PSLDMA992WJFW AL N J Cover (LCD Control Unit (Top))

5PSLDMA804WJM1 AM N J Cover (LCD Control Unit (Bottom))

6LX-BZ2118TPZZ AA N J Screw (for Vessel), x10

7XBPS730P06WS0 AA J Screw (for INV, LCD CONTROL), x13

8CCHSMA310WJ01 BP N J Chassis Ass'y

9KLMP-A127WJZZ BA N J Lamp Unit, x11

10 LHLDZA682WJKZ AX N J Lamp Holder, x2

11 PCOVUA090WJZZ BA N J Diffusion Panel

12 PSHEPA423WJZZ AU N J Reflection Sheet

13 PSHEPA424WJZZ BM N J Prism Sheet

14 PSHEPA425WJZZ BT N J Optical Sheet

15 PSLDMA953WJFW AN N J Inverter Cover

16 RUNTKA244WJZZ BM N J INVERTER Unit A

17 RUNTKA245WJZZ BG N J INVERTER Unit B

18 PSPAZB030WJKZ AB N J Inverter Spacer, x9

19 RCORFA061WJZZ AG N J Core, x2

20 PTPEZA018WJZZ AD N J PET Tape, x2

21 PZETE3914TPZZ AD N J Tape, x2

22 PZETE3915TPZZ AB N J Tape

23 PSHEP2529TPZZ AB N J Conductive Tape, x4

24 PSHEP2583TPZZ AC N J Conductive Tape

LC-37D90U

No Part of this publication may be reproduced,

stored in a retrieval system, or transmitted in

any from or by any means, electronic, mechanical,

photocopying, recording, or otherwise, without

prior written permission of the publisher.

SHARP CORPORATION

AV Systems Group

CS Promotion Center

Yaita,Tochigi 329-2193, Japan

TQ2192-S YT. DS

Other manuals for Aquos LC-37D90U

Table of contents

Other Sharp LCD TV manuals

Sharp

Sharp LC-90LE757E User manual

Sharp

Sharp Aquos LC-46G7X User manual

Sharp

Sharp LC-13C2M User manual

Sharp

Sharp LC-15AV6U User manual

Sharp

Sharp Aquos LC-32GP3UB User manual

Sharp

Sharp AQUOS LC-46D85U User manual

Sharp

Sharp AQUOS LC-37AD5E User manual

Sharp

Sharp LC-13SH1U User manual

Sharp

Sharp Aquos LC-60LE450U User manual

Sharp

Sharp LC-37XD1E User manual

Sharp

Sharp LC-30AA1H User manual

Sharp

Sharp LC42LE771EN User manual

Sharp

Sharp LC-22LE250E-V User manual

Sharp

Sharp LC-19D1E-RD User manual

Sharp

Sharp AQUOS LC-40E77UN User guide

Sharp

Sharp AQUOS LC-40LE830U Assembly instructions

Sharp

Sharp Aquos LC-60LE740E User manual

Sharp

Sharp LC-37XD10 User manual

Sharp

Sharp LC-65LE645U User manual

Sharp

Sharp AQUOS LC-20S1E User manual

Sharp

Sharp Aquos LC-32D44U User manual

Sharp

Sharp LC-15B2EA User manual

Sharp

Sharp LC26SB24U - 26" LCD TV User manual

Sharp

Sharp Aquos LC-30HV4U User manual

Popular LCD TV manuals by other brands

LG 32LC4R* Service manual

ViewSonic

ViewSonic N4200w-1 VS10945-1M Service manual

Salora

Salora 22LED1600 user manual

Samsung

Samsung LA32E420 E-manual

Dell

Dell W1900 19 Setting up

Samsung

Samsung LN40C670M1F user manual

Samsung

Samsung Series 4+ user manual

Samsung

Samsung 5 Series user manual

Grundig

Grundig 40 VLE 8230 BP manual

Philips

Philips 43PFL4901/F7 Service manual

Sony

Sony Bravia XBR-43X830C Service manual

LG 32LS350 owner's manual

VIORE

VIORE LED32VF60 Specifications

Toshiba

Toshiba Regza 42HL167 owner's manual

JVC

JVC LT-32A220 instructions

Philips

Philips 20TA1000/93 user manual

Philips

Philips 32PFL3158T/12 quick start guide

Sony

Sony Bravia KDL-V32XBR2 Specifications