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Sharp CL2843S Service Manual

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This Service Manual is for the CD-BA1300H, which is a minor-
modification model of the CD-BA1200H. This manual, therefore,
describes only the changed points from the service manual. Please
refer to the CD-BA1200H service manual (No.S4029CDBA1200)
together with this manual.
CD-BA1200H
DISASSEMBLY ................................................................. 9
ADJUSTMENT ................................................................ 13
WAVEFORMS OF CD CIRCUIT ..................................... 16
TROUBLESHOOTING (CD SECTION) .......................... 37
FUNCTION TABLE OF IC .............................................. 41
FL DISPLAY .................................................................... 47
SAFETY PRECAUTION FOR SERVICE MANUAL ........................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
OPERATION MANUAL ...................................................................................................................................................... 6
QUICK GUIDE ................................................................................................................................................................... 7
DISASSEMBLY .................................................................................................................................................................. 9
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 10
BLOCK DIAGRAM ........................................................................................................................................................... 11
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 14
VOLTAGE ........................................................................................................................................................................ 30
REPLACEMENT PARTS LIST/EXPLODED VIEW
All manuals and user guides at all-guides.com
SERVICE MANUAL
MODEL
Page
CONTENTS
SHARP CORPORATION
- 1 -
MINI COMPONENT SYSTEM
CD-BA1300H
CD-BA1300H Mini Component System consisting of
CD-BA1300H (main unit) and CP-BA1300H (speaker system).
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
• 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
Perfomers Protection Act 1956, the Performers Protection Acts
1963 and 1972 and to any subsequent statutory enactments and
orders.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CD-BA1300H
No. S5040CDA1300H
Page

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  • Page 1: Table Of Contents

    Recording and playback of any material may require consent modification model of the CD-BA1200H. This manual, therefore, which SHARP is unable to give. Please refer particularly to the describes only the changed points from the service manual. Please provisions of Copyright Act 1956, the Dramatic and Musical refer to the CD-BA1200H service manual (No.S4029CDBA1200)

  • Page 2: Safety Precaution For Service Manual

    All manuals and user guides at all-guides.com CD-BA1300H SAFETY PRECAUTION FOR (Except for U.K.) SERVICE MANUAL Precaution to be taken when replacing and servicing the Laser Pickup. The AEL (Accessible Emission Level) of Laser Power Output for this model is specified to be lower than Class I Requirements. However, the following precautions must be observed during servicing to protect your eyes against exposure to the Laser beam.

  • Page 3: Important Service Notes (For U.k. Only)

    All manuals and user guides at all-guides.com CD-BA1300H FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. SPECIFICATIONS CD-BA1300H General Cassette deck section Power source: AC 230 V, 50 Hz Frequency 50 - 14,000 Hz (Normal tape) response: Power 47 W...

  • Page 4: Names Of Parts

    All manuals and user guides at all-guides.com CD-BA1300H NAMES OF PARTS CD-BA1300H Front panel 26 27 28 29 30 31 32 33 39 40 41 42 43 16 17 21 22 23 1. (CD) Disc Tray 26. (CD) Disc Number Indicators 2.
  • Page 5 All manuals and user guides at all-guides.com CD-BA1300H CD-BA1300H Remote control Rear panel 1617 18 1. AC Power Input Socket 2. Speaker Terminals 3. FM 75 Ohms Aerial Socket 4. AM Loop Aerial Socket CP-BA1300H 1. Remote Control Transmitter LED CD control section 2.

  • Page 6: Operation Manual

    All manuals and user guides at all-guides.com CD-BA1300H OPERATION MANUAL – 6 –...

  • Page 7: Quick Guide

    All manuals and user guides at all-guides.com CD-BA1300H – 7 –...
  • Page 8 All manuals and user guides at all-guides.com CD-BA1300H – 8 –...

  • Page 9: Disassembly

    All manuals and user guides at all-guides.com CD-BA1300H DISASSEMBLY CP-BA1300H STEP REMOVAL PROCEDURE FIGURE Woofer 1. Front Panel ..... (A1) x1 2. Screw ...... (A2) x4 Tweeter 1. Screw ...... (B1) x2 (A1)x1 Tweeter (B1)x2 ø3x10mm (A2)x4 Screwdriver ø4x12mm Driver should be pried away from Woofer Speaker Box.

  • Page 10: Notes On Schematic Diagram

    All manuals and user guides at all-guides.com CD-BA1300H NOTES ON SCHEMATIC DIAGRAM • The indicated voltage in each section is the one measured • Resistor: by Digital Multimeter between such a section and the chas- To differentiate the units of resistors, such symbol as K and sis with no signal given.

  • Page 11: Block Diagram

    All manuals and user guides at all-guides.com CD-BA1300H OPEN/ CLAMP DISC CLOSE NUMBER UP/DOWN MOTOR TO MAIN SECTION TO DISPLAY SECTION (TO IC601) 9 10 45 46 47 48 32 31 30 75 76 LC78641E SERVO/SIGNAL CONTROL CONT5 SLDO XOUT SPDO 16.9344MHz VDD5V...

  • Page 12: Removing And Reinstalling The Main Parts

    All manuals and user guides at all-guides.com CD-BA1300H FM IF ANTENNA AMP. TERMINAL FM IF FE301 CF301 Q301 CF302 CF351 TA7358AP X351 FM FRONT END 456kHz CF352 T351 AM IF IC303 AM IF FM+B MO/ST AM LOOP LA1832S ANTANNA FM IF DET./FM MPX./AM IF FM/AM MPXIN FM/AM...

  • Page 13: Adjustment

    All manuals and user guides at all-guides.com CD-BA1300H FL701 DISPLAY 11 13 15 16 19 20 22 26 14 17 18 21 27 30 31 32 33 Q701 VLOAD SYS.STOP IC701 IX0337AW SYSTEM AVDD MICROCOMPUTER SW701-SW721 SW723-SW725 1 4 5 6 10 11 12 13 15 16 20 21 22 23 24 XL701...

  • Page 14: Schematic Diagram / Wiring Side Of P.w.board

    All manuals and user guides at all-guides.com CD-BA1300H CD SERVO PWB-B Vref TIN1 FIN1 0.047 FIN2 TIN2 1.5M LA9235M SERVO AMP. 47/6.3 2.2/50 FIN1 100P ODRV 0.022 FIN2 RFSW 120K 6.8K AGCON TIN1 (CH) 47/10 0.01 TIN2 100/6.3 REF1 0.01 0.0047 10/16 VREF...
  • Page 15 All manuals and user guides at all-guides.com CD-BA1300H CD SIGNAL 100P 0.01 100P 100P 100P 100P 100P 100P 2.2mH 0.022 EFMO VDD5V 80 79 78 77 76 75 74 72 71 70 69 68 67 66 65 0.022 0.047 PDO1 COMMAND GENERAL INTERFACE...

  • Page 16: Waveforms Of Cd Circuit

    All manuals and user guides at all-guides.com CD-BA1300H IC601 LC75341 AUDIO PROCESSOR R-CH C604 100/16 A_GND L-CH C605 C606 0.022 22/50 CD_GND VREF INTERFACE C607 10/50 C608 10/50 C609 LOUT ROUT 0.1(ML) C610 R616 R615 CNS601 BI601 0.1(ML) 3.9K 3.9K C611 LBASS RBASS...
  • Page 17 All manuals and user guides at all-guides.com CD-BA1300H MAIN PWB-A1(1/3) C604 100/16 C605 C606 0.022 22/50 C608 10/50 (D_GND) C610 R616 0.1(ML) 3.9K (A_GND) C612 0.1(ML) A_10V C614 0.0027 C618 1/50 C630 1/50 TUN_R C624 TUN_L 1/50 C626 1/50 R618 3.3K C628 C634...
  • Page 18 All manuals and user guides at all-guides.com CD-BA1300H FL701 FL DISPLAY C705 100/10 C708 1/50 R743 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 VLOAD -20dBATT S-BUSY R702 T-BIAS R703 T_T1/T2...
  • Page 19 All manuals and user guides at all-guides.com CD-BA1300H BI702 Q701 R779 KRC107M CD INT 3.3 (1/2W) CD INT WRQ(DSP) C707 WRQ(DSP) R744 1/50 CD CE CD CE P15 12 - F R745 CD DO CD DO CNP12 100K CD DI CD DI TO CD SERVO CD CLK...
  • Page 20 All manuals and user guides at all-guides.com CD-BA1300H IC901 STK402-020 POWER AMP. R937 C932 220P C949 C947 C948 R935 C931 C937 C938 0.001 0.022 0.022 220P 100/50 100/50 R948 C939 C940 R947 R931 10/50 10/50 R939 100(1/4W) C936 Fusible 10/50 R933 C920 R941...
  • Page 21 All manuals and user guides at all-guides.com CD-BA1300H MAIN PWB-A1 (2/3) FM SIGNAL HEADPHONES PWB-A3 FW901 R908 R907 L903 100µH C921 0.001 C920 C922 C919 0.001 (ML) (ML) C918 C917 (ML) (ML) R910 R909 SO901 SPEAKER L901 TERMINAL 0.29µH L902 SP_L-CH_GND 0.29µH SP_L-CH...
  • Page 22 All manuals and user guides at all-guides.com CD-BA1300H C302 0.001 AM TRACKING fL AM ANT. T303 C331 C330 0.047 C323 0.022 (UJ) C332 0.022 D301 DS1SS133 C342 D302 DS1SS133 AM LOOP 0.022 ANTENNA AM BAND VD301 COVERAGE fL C335 SVC348S 560P T306 R358...
  • Page 23 All manuals and user guides at all-guides.com CD-BA1300H MAIN PWB-A1(3/3) FM SIGNAL AM SIGNAL C373 0.018 C371 R361 1/50 1.2K L354 LOW PASS FILTER R350 2.7K R362 C372 1.2K 1/50 C367 1/50 20 19 18 15 14 13 IC303 LA1832S FM IF DET./FM MPX./AM IF RT51 C358...
  • Page 24 All manuals and user guides at all-guides.com CD-BA1300H HEADPHONES MAIN PWB-A1 PWB-A3 JK901 C949 HEADPHONES R939 R942 C942 R947 R948 IC802 IC801 LG901 R937 When Ser area enclo IC901 directly co R815 C931 C819 R943 C932 R813 C827 C935 C822 C936 R932 E C B...
  • Page 25 All manuals and user guides at all-guides.com CD-BA1300H SO801 AC INPUT AC 230V, 50Hz When Servicing, pay attention as the area enclosed by this line ( ) is L801 directly connected with AC main voltage. PT802 SUB POWER TRANSFORMER C826 P29 8 - F TO POWER C801...
  • Page 26 All manuals and user guides at all-guides.com CD-BA1300H DISPLAY PWB-A2 Q701 3 2 1 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 RX701 SW711 EQUALIZER/ C707 FL701 X-BASS/DEMO RD25 C702 RD10 RD11...
  • Page 27 All manuals and user guides at all-guides.com CD-BA1300H P28 5 - A TO CD SERVO PWB CNP12 CNS702 1 2 3 4 5 6 7 8 9 10 0 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 BI702 LED722 SW701...
  • Page 28 All manuals and user guides at all-guides.com CD-BA1300H P24 5 - H P27 10 - A TO MAIN PWB TO DISPLAY PWB CNS601 CNS703 CD SERVO PWB-B 9 10 CNP11 CNP12 E C B ZD61 B C E CNP1 40 41 1 2 3 CNP4 CNP3...
  • Page 29 All manuals and user guides at all-guides.com CD-BA1300H P26 4 - H TAPE MECHANISM TO DISPLAY PWB ASSEMBLY CNP703 FC702 TAPE MECHANISM PWB-D TAPE MOTOR SOLENOIDE SOLENOIDE TAPE 2 TAPE 1 RECORD/PLAYBACK ERASE HEAD PLAYBACK HEAD HEAD P24 2 - C TO MAIN PWB CNP901 1 2 3 4 5 6...

  • Page 30: Voltage

    All manuals and user guides at all-guides.com CD-BA1300H VOLTAGE IC701 IC101 IC901 IC303 PIN VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE VOLTAGE NO. VOLTAGE NO. VOLTAGE 1.6V 0.7V 0V(0V) 4.78V 4.29V 2.12V 1.6V 0V(0V) 4.78V 1.6V 0.5V(0.5V) 5.0V 4.81V 2.12V 1.6V 1.9V(1.9V) 23.2V...
  • Page 31 “HOW TO ORDER REPLACEMENT PARTS” To have your order filled promptly and correctly, please furnish the For U.S.A. only following information. Contact your nearest SHARP Parts Distributor to order. 1. MODEL NUMBER 2. REF. No. 3. PART NO. 4. DESCRIPTION For location of SHARP Parts Distributor, Please call Toll-Free;...
  • Page 32 All manuals and user guides at all-guides.com CD-BA1300H PRICE PRICE PARTS CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK TRANSFORMERS CD-BA1300H PT801 RTRNP0300AWZZ J BA Power,Main INTEGRATED CIRCUITS PT802 RTRNP0313AWZZ J AN Power,Sub T303 RCILA0052AWZZ AE AM Tracking VHILA9235M/-1 AQ Servo Amp.,LA9235M T306 RCILB0058AWZZ AC AM OSC...
  • Page 33 All manuals and user guides at all-guides.com CD-BA1300H PRICE PRICE PARTS CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK AA 0.001 µF,50V C106,107 VCKYMN1HB102K J C704 VCCSMN1HL180J AA 18 pF,50V AC 100 µF,16V,Electrolytic AB 100 µF,10V,Electrolytic C108 VCEAZA1CW107M J C705 VCEAZA1AW107M J AB 1 µF,50V,Electrolytic C112~115 VCKYMN1HB331K J...
  • Page 34 All manuals and user guides at all-guides.com CD-BA1300H PRICE PRICE PARTS CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK VRS-TV2AB122J AA 1.2 kohms,1/10W R385 VRD-MN2BD562J AA 5.6 kohms,1/8W VRS-TV2AB102J AA 1 kohm,1/10W R386 VRD-ST2CD223J AA 22 kohms,1/6W VRD-ST2EE3R3J AA 3.3 ohms,1/4W R387 VRD-ST2CD562J AA 5.6 kohms,1/6W...
  • Page 35 AB Spring,Cassette,Tape 1 RX701 VHLN63H380A-1 AK Remote Sensor,N63H380A 201-20 MSPRD0093AWFJ J AB Spring,Cassette,Tape 2 SO301 QTANC0101AWZZ J AF Terminal,FM Antenna 201-21 92LBADGE1671A AC Badge,SHARP SO801 QSOCA0212AWZZ J AD Socket,AC Input 201-22 JKNBZ0675AWSA AF Knob,Equalizer/X-BASS/Demo SO901 QTANA0416AWZZ J AE Terminal,Speaker 201-23 GCOVA1273AWSA J...
  • Page 36 All manuals and user guides at all-guides.com CD-BA1300H PRICE PRICE PARTS CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK 92LCOV3303AASY J AM CD Tray Cover Ass’y SPAKC0976AWZZ J AQ Packing Case [For U.K.] SPAKP0013AWZZ J AC Polyethylene Bag,Unit 204- 1 ———— —...

  • Page 37: Troubleshooting (Cd Section)

    All manuals and user guides at all-guides.com CD-BA1300H CD-BA1300H 306-2 306-1 306-3 703x2 305x2 PWB-C Figure 6 CD MECHANISM EXPLODED VIEW – 6 –...
  • Page 38 All manuals and user guides at all-guides.com CD-BA1300H CD-BA1300H BELT CONNECTION FF/REW FF/REW 601x3 ROLLER ROLLER ASS'Y ASS'Y 202-1 FLYWHEEL FLYWHEEL ASS'Y ASS'Y MAIN BELT TAPE 2 TAPE 1 PWB-A2 605x9 621x8 202-2 610x2 IC801 610x2 PWB-A3 614x2 FL701 IC802 Silicon grease 610x2...
  • Page 39 All manuals and user guides at all-guides.com CD-BA1300H CD-BA1300H 604x2 604x2 MECHANISM 250x4 PWB-E 239x4 204-2 204-1 204-3 PWB-B Figure 8 CABINET EXPLODED VIEW (2/2) – 8 –...
  • Page 40 All manuals and user guides at all-guides.com CD-BA1300H CP-BA1300H (with Capacitor) C1,2 909x2 910x2 SP3,4 905x4 SP3,4 SP1,2 TWEETER C1,2 Capacitor SP3,4 TWEETER C1,2 Capacitor (N.P.) SP1,2 SP1,2 WOOFER WOOFER Figure 9 SPEAKER EXPLODED VIEW – 9 –...

  • Page 41: Function Table Of Ic

    All manuals and user guides at all-guides.com CD-BA1300H PACKING METHOD (FOR U.K. ONLY) 11. Label, Energy TLABZ0604AWZZ Setting position of switches and knobs 12. Label, Saving Energy TLABZ0605AWZZ Tape Mechanism STOP 13. Label, Feature, Tape 1 TLABZ0790AWZZ 14. Label, Feature, Tape 2 TLABZ0787AWZZ CD-BA1300H 15.
  • Page 42 All manuals and user guides at all-guides.com CD-BA1300H — M E M O — – 11 –...
  • Page 43 All manuals and user guides at all-guides.com CD-BA1300H — M E M O — – 12 –...
  • Page 44 All manuals and user guides at all-guides.com CD-BA1300H © COPYRIGHT 2000 BY SHARP CORPORATION ALL RIGHTS RESERVED. 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.

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