February 25, 2020

Sharp XL-65H Stereo System CONTENTS Page SAFETY PRECAUTION for SERVICE IMPORTANT

Sharp XL-65H Stereo System CONTENTS Page SAFETY PRECAUTION for SERVICE IMPORTANT - page 1

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XL-55H/65H

 CONTENTS

Page

SAFETY PRECAUTION FOR SERVICE MANUAL …………………………………………………………………………………………….  2

IMPORTANT SERVICE NOTES (FOR U.K. ONLY) ……………………………………………………………………………………………  2

SPECIFICATIONS …………………………………………………………………………………………………………………………………………  3

NAMES OF PARTS ……………………………………………………………………………………………………………………………………….  4

DISASSEMBLY ……………………………………………………………………………………………………………………………………………..  6

REMOVING AND REINSTALLING THE MAIN PARTS ……………………………………………………………………………………….  7

ADJUSTMENT ………………………………………………………………………………………………………………………………………………  9

TEST MODE ……………………………………………………………………………………………………………………………………………….  10

ERROR LIST ………………………………………………………………………………………………………………………………………………  14

NOTES ON SCHEMATIC DIAGRAM ……………………………………………………………………………………………………………..  15

 TYPES OF TRANSISTOR AND LED ………………………………………………………………………………………………………………  15

BLOCK DIAGRAM ……………………………………………………………………………………………………………………………………….  16

 SCHEMATIC DIAGRAM ……………………………………………………………………………………………………………………………….  20

 WIRING SIDE OF P.W.BOARD ……………………………………………………………………………………………………………………..  32

 WAVEFORMS OF CD CIRCUIT …………………………………………………………………………………………………………………….  37

 TROUBLESHOOTING ………………………………………………………………………………………………………………………………….  38

FUNCTION TABLE OF IC …………………………………………………………………………………………………………………………….  44

 LCD SEGMENT …………………………………………………………………………………………………………………………………………..  51

PARTS GUIDE/EXPLODED VIEW

PACKING METHOD (FOR U.K. ONLY)

SERVICE MANUAL

SHARP  CORPORATION

No. S2317XL55H///

This document has been published to be used

for after sales service only.

The contents are subject to change without notice.

MICRO COMPONENT SYSTEM

XL-55H

XL- 55H Micro Component System consisting of XL- 55H (main

unit) and CP- XL65H (speaker system).

MODEL

XL-65H

XL- 65H Micro Component System consisting of XL- 65H (main

unit) and CP- XL65H (speaker system).

MODEL

Illustration XL-65H

(XL-65H ONLY)

(Except for U.K.)

 • In the interests of user-safety the set should be restored to its original

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

Illustration XL-55H

 

• Note for users in U.K.

Recording and playback of any material may require consent,

which SHARP is unable to give. Please refer particularly to the

provisions of Copyright Act 1956, the Dramatic and Musical

Performers Protection Act 1956, the Performers Protection Acts

1963 and 1972 and to any subsequent statutory enactments and

orders.




– 1 – XL-55H/65H  CONTENTS Page SAFETY PRECAUTION FOR SERVICE MANUAL …………………………………………………………………………………………….  2 IMPORTANT SERVICE NOTES (FOR U.K. ONLY) ……………………………………………………………………………………………  2 SPECIFICATIONS …………………………………………………………………………………………………………………………………………  3 NAMES OF PARTS ……………………………………………………………………………………………………………………………………….  4

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