Sony CX-LEM200 Service Manual
Sony CX-LEM200 Service Manual

Sony CX-LEM200 Service Manual

Cx-lem200 is the amplifier, cd player, tape deck and tuner section in xr-em200

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3 7 63 1515 0
SERVICE MANUAL
Ver 1.1 2003.06
CX-LEM200 is the Amplifier, CD player, Tape
Deck and Tuner section in XR-EM200.
TE
L 13942296513
TUNER
FM tuning range
87.5 MHz to 108 MHz
FM usable sensitivity (IHF) 16.8 dBf
FM antenna terminal
75 ohms (unbalanced)
US and CND models:
AM tuning range
530 kHz to 1710 kHz (10 kHz step)
531 kHz to 1710 kHz (9 kHz step)
AEP, UK, E and AUS models:
MW tuning range
531 kHz to 1602 kHz
350 µV/m
AM usable sensitivity
AM antenna
Loop antenna
AMPLIFIER
AUDIO POWER SPECIFICATIONS:
(U.S.A. model only)
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
With 6-ohm loads, both channels driven, from 100 - 10,000 Hz;
rated 10 W per channel minimum RMS power, with no more than
10% total harmonic distortion from 250 mW to rated output.
Rated: 8 W + 8 W(6 Ω, T.H.D. 1 %,
Power output
(AEP and UK models)
1 kHz/DIN 45500)
Reference: 10 W + 10 W(6 Ω, T.H.D.
10 %, 1 kHz/DIN 45324)
MUSIC POWER
20 W + 20 W
Input
AUX IN: 800 mV
SPEAKERS: 6 Ω or more
Outputs
PHONES: 32 Ω or more
www
.
Sony Corporation
9-877-164-02
2003F16-1
Home Audio Company
© 2003.06
Published by Sony Engineering Corporation
http://www.xiaoyu163.com
CASSETTE DECK
Track format
Frequency response
Recording system
Heads
CD PLAYER
Laser
D/A converter
Signal-to-noise ratio
Wow and flutter
GENERAL
Power requirements
Voltage Selector models:
Power consumption
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u163
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i
http://www.xiaoyu163.com
CX-LEM200
2 9
8
Model Name Using Similar Mechanism
CD Mechanism Type
CD
Section
Base Unit Name
Optical Pick-up Name
Model Name Using Similar Mechanism
TAPE
Q Q
Section
Tape Transport Mechanism Type
3
6 7
1 3
1 5
SPECIFICATIONS
4 tracks, 2 channels stereo
50 Hz – 10000 Hz
AC bias
Recording/playback × 1, erase × 1
Semiconductor laser (λ = 780 nm)
Emission duration: continuous
1 bit dual
95 dB (1 kHz, 0 dB)
Unmeasurable
120 V AC, 60 Hz (US, CND, MX, TW)
230 V AC, 50/60 Hz (AEP, UK)
220-240V AC, 50/60Hz (E15)
220V AC, 60Hz (KR)
220-240V AC,50/60Hz (SP, MY)
220-240V AC, 50/60Hz (AUS)
110-120V or 220-240V AC 50/60Hz
Adjustable with voltage selector
40 W
MICRO HI-FI COMPONENT SYSTEM
co
.
9 4
2 8
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
NEW
KSM-213EDP
BU-K7BD44B
KSS-213E/C2N
NEW
CMAL5Z220A
0 5
8
2 9
9 4
2 8
Power consumption in standby mode
with ECO mode on: 0.3 W
with ECO mode off: 6 W
Approx. 163 × 230.5 × 243 mm
Dimensions (w/h/d)
Mass
Approx. 3.0 kg
Supplied accessories:
FM antenna (1)
AM antenna (1)
Remote commander (1)
Batteries (2)
Specifications and external appearance are subject to change
without notice.
• Abbreviation
AUS : Australian model.
CND : Canadian model.
SP
: Singapore model.
MY : Malaysia model.
TW : Taiwan model.
KR : Korean model.
E51 : Chilean and Peruvian models.
MX : Mexican model.
m
9 9
9 9

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Summary of Contents for Sony CX-LEM200

  • Page 1 US Model Canadian Model Ver 1.1 2003.06 AEP Model UK Model E Model Australian Model CX-LEM200 is the Amplifier, CD player, Tape Deck and Tuner section in XR-EM200. Model Name Using Similar Mechanism CD Mechanism Type KSM-213EDP Section Base Unit Name...
  • Page 2: Table Of Contents

    CX-LEM200 Ver 1.1 2003.06 3 7 63 1515 0 TABLE OF CONTENTS MODEL IDENTIFICATION 1. SERVICING NOTES ······················································· 3 — REAR PANEL — 2. GENERAL ·········································································· 5 3. DISASSEMBLY 3-1. Rear Cabinet ··································································· 7 3-2. CD Cabinet Section, Front Panel Section ······················· 8 3-3.
  • Page 3: Servicing Notes

    CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 4 CX-LEM200 3 7 63 1515 0 Service Position of the CD Mechanism Deck L 13942296513 Service Position of the Tape Cassette Mechanism Deck u163 http://www.xiaoyu163.com...
  • Page 5: General

    CX-LEM200 SECTION 2 GENERAL 3 7 63 1515 0 This section is extracted from instruction manual. PARTS AND CONTROLS 5 ECD (7-9) Main unit: front Main unit: rear Starts and pauses CD play. Refer to the pages indicated in parentheses for details.
  • Page 6: Adjustments Before Operation

    CX-LEM200 3 7 63 1515 0 ADJUSTMENTS BEFORE OPERATION Setting the clock ECD, POWER POWER 6STANDBY/ON TUNER/ 1 In stop mode, hold down SHIFT and press CLOCK BAND, on the remote. cTAPE, CLOCK Go to step 3 when the hour of the clock display flashes.
  • Page 7: Disassembly

    CX-LEM200 SECTION 3 DISASSEMBLY 3 7 63 1515 0 • This set can be disassembled in the order shown below. REAR CABINET CD CABINET SECTION, FRONT PANEL SECTION CD MECHANISM DECK CONTROL BOARD POWER BOARD , MAIN BOARD (KSM-213EDP)
  • Page 8: Cd Cabinet Section, Front Panel Section

    CX-LEM200 3 7 63 1515 0 3-2. CD Cabinet Section, Front Panel Section 5 CD cabinet section 1 connector (S800) 2 w ire (flat type) 4 claw q; two screws 21p (CN101) (+BVTP3 × 10) 3 claw 6 w ire (flat type)
  • Page 9: Control Board

    CX-LEM200 3 7 63 1515 0 3-4. CONTROL Board 3 three screws (+BTP3 × 10) 4 CONTROL board 2 four screws (+BVTP3 × 10) 1 knob volume L 13942296513 3-5. Tape Mechanism Deck 1 w ire (flat type) 7p (CN101) 2 three screws (+BVTP3 ×...
  • Page 10: Cassette Door Assy

    CX-LEM200 3 7 63 1515 0 3-6. Cassette Door Assy 3 cassette door assy claw 1 Open the cassette door assy. 3-7. POWER Board, MAIN Board L 13942296513 5 two screws 3 four screws (+BVTP3 × 10) (+BVTP4 × 12)
  • Page 11: Optical Pick-Up (Kss-213E/C2N)

    CX-LEM200 3 7 63 1515 0 3-8. Optical Pick-up (KSS-213E/C2N) 2 gear (A) 6 KSS-213E/C2N 1 claw 5 sled shaft L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 12: Mechanical Adjustments

    CX-LEM200 SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS 3 7 63 1515 0 ELECTRICAL ADJUSTMENTS • TAPE MECHANISM DECK SECTION DECK SECTION 0 dB = 0.775 V Precaution 1. Clean the following parts with a denatured alcohol-moistened Precaution swab: 1. Demagnetize the record/playback head with a head demagne-...
  • Page 13 CX-LEM200 3 7 63 1515 0 Record/Playback Head Azimuth Adjustment Adjustment Location: Record/Playback/Erase Head Procedure: 1. Mode: Playback test tape MAIN board P-4-A100 SPEAKER terminal (J302) (10 kHz, – 10 dB) L-CH, R-CH level meter – 2. Turn the adjustment screw and check output peaks. If the peaks do not match for L-CH and R-CH, turn the adjustment screw so that outputs match within 1dB of peak.
  • Page 14 CX-LEM200 3 7 63 1515 0 RFDC signal waveform CD SECTION VOLT/DIV: 200 mV TIME/DIV: 500 ns Note: 1. CD Block is basically designed to operate without adjustment. There- fore, check each item in order given. 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated.
  • Page 15: Diagrams

    CX-LEM200 Ver 1.1 2003.06 SECTION 6 DIAGRAMS 3 7 63 1515 0 • Circuit Boards Location MAIN board CD board CONTROL board POWER board REGULATOR board L 13942296513 THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
  • Page 16 CX-LEM200 3 7 63 1515 0 • Waveforms – CD Board – – CONTROL Board – – MAIN Board – IC103 qg (RFAC) IC801 qd (32.768kHz) Q307 collector (Rec mode) (CD Play Mode) 14.1Vp-p 1.1Vp-p 5.4Vp-p 10.7 µ s 30.5 µ...
  • Page 17: Block Diagram - Cd Section

    CX-LEM200 6-1. Block Diagram – CD Section – 3 7 6 3 1 5 1 5 0 FILTER IC101 (1/2) DIGITAL SIGNAL PROCESSOR, DIGITAL FILTER, D/A CONVERTER IC103 56 53 RF AMP, FOCUS/TRACKING ERROR AMP DETECTOR CD +5V PCMD...
  • Page 18: Block Diagram - Main Section

    CX-LEM200 Ver 1.1 2003.06 6-2. Block Diagram – Main Section – 3 7 6 3 1 5 1 5 0 PB/REC EQ AMP J303(1/2) IC302 IC303 R-CH POWER J301 AUX L OUT L HEADPHONES AUX IN SYSTEM CONTROL TU L...
  • Page 19: Printed Wiring Board - Cd Section

    CX-LEM200 6-3. Printed Wiring Board – CD Section – • See page 15 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location D101 IC101 IC102 IC103 Q101 Q102 TP (VC)
  • Page 20: Schematic Diagram - Cd Section

    CX-LEM200 6-4. Schematic Diagram – CD Section – • See page 16 for Waveforms. • See page 26 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 K S M - 2 1 3 E D P...
  • Page 21: Printed Wiring Boards - Main Section

    CX-LEM200 Ver 1.1 2003.06 6-5. Printed Wiring Boards – Main Section – • See page 15 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 CONTROL BOARD CN802 (Page 23) • Semiconductor Location TUNER PACK Ref.
  • Page 22: Schematic Diagram - Main Section

    CX-LEM200 Ver 1.1 2003.06 6-6. Schematic Diagram – Main Section – • See page 16 for Waveform. • See page 27 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 J303 IC303 LA4636 R236 R225...
  • Page 23: Printed Wiring Board - Control Section

    CX-LEM200 Ver 1.1 2003.06 6-7. Printed Wiring Board – Control Section – • See page 15 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location D803 D807 (EXCEPT FLUORESCENT INDICATOR TUBE...
  • Page 24: Schematic Diagram - Control Section

    CX-LEM200 Ver 1.1 2003.06 6-8. Schematic Diagram – Control Section – • See page 16 for Waveforms. 3 7 6 3 1 5 1 5 0 FL801 HNA-08SS49T CNP804 D811 S800 R892 C811 0.01 R821 R820 C818 C812 100k...
  • Page 25: Printed Wiring Board - Power Section

    CX-LEM200 Ver 1.1 2003.06 6-9. Printed Wiring Board – Power Section – • See page 15 for Circuit Boards Location. 6-10. Schematic Diagram – Power Section – 3 7 6 3 1 5 1 5 0 E51,SP,MY S901 VOLTAGE SELECTOR 110-120V Ref.NO.
  • Page 26 CX-LEM200 3 7 6 3 1 5 1 5 0 • IC Block Diagrams – CD Board – IC101 CXD3017Q IC103 CXA2581N-T4 RW/ROM DC OFST RFDCI – ERROR – DIGITAL CORRECTOR RFDCO DIGITAL ASYMMETRY CORRECTOR OPERATIONAL LRCK AMPLIFIER ANALOG SWITCH...
  • Page 27 CX-LEM200 3 7 63 1515 0 – MAIN Board – IC302 BD3881FV L 13942296513 IC303 LA4636 OUTPUT – INPUT OUTPUT – INPUT u163 http://www.xiaoyu163.com...
  • Page 28: Ic Pin Function Description

    CX-LEM200 3 7 63 1515 0 6-11. IC Pin Function Description • IC801 LC876756C-51E4 (System Control) Pin No. Pin Name Description C-PWM1 PWM1 signal output to the CD unit C-PWM2 PWM2 signal output to the CD unit C-SCOR SCOR (SUBQ request) signal output to the CD unit...
  • Page 29 CX-LEM200 3 7 63 1515 0 Pin No. Pin Name Description C-XRST Reset signal output to the CD unit C-XLT Latch signal output to the CD unit C-DATA Data output to the CD unit C-SQCK SUBQ clock output to the CD unit —...
  • Page 30: Exploded Views

    CX-LEM200 Ver 1.1 2003.06 SECTION 7 EXPLODED VIEWS 3 7 63 1515 0 NOTE: The components identified by mark 0 or • -XX, -X mean standardized parts, so they may • Abbreviation dotted line with mark 0 are critical for safety.
  • Page 31: Front Panel Section

    CX-LEM200 Ver 1.1 2003.06 3 7 63 1515 0 7-2. Front Panel Section not supplied supplied supplied L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4737-223-A DOOR CASSETTE ASSY 4-245-056-01 BUTTON (FUNCTION)(US,CND,AEP,UK) 4-245-034-11 SPRING CASSETTE...
  • Page 32: Cd Cabinet Section

    CX-LEM200 3 7 63 1515 0 7-3. CD Cabinet Section S800 supplied L 13942296513 KSM-213EDP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-246-195-01 LID, CD 4-246-193-01 HOLDER, CHUCK A 4-246-196-01 SPRING, CD 4-246-191-01 PLATE, MAGNET...
  • Page 33: Ksm-213Edp

    CX-LEM200 Ver 1.1 2003.06 3 7 63 1515 0 7-4. KSM-213EDP M102 L 13942296513 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 2-626-908-02 SHAFT, SLED 2-627-003-01 GEAR (B)(RP) 0 604 8-820-053-03 OPTCAL PICK-UP (KSS-213E/C2N) 3-713-786-51 SCREW +P 2X3...
  • Page 34: Electrical Parts List

    CX-LEM200 SECTION 8 ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: • Due to standardization, replacements in the • CAPACITORS: • SEMICONDUCTORS parts list may be different from the parts uF: µF In each case, u: µ, for example: specified in the diagrams or the components •...
  • Page 35 CX-LEM200 CONTROL 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R144 1-216-836-11 METAL CHIP 1/10W C819 1-126-160-11 ELECT R147 1-216-828-11 METAL CHIP 3.9K 1/10W C820 1-162-974-11 CERAMIC CHIP 0.01uF R148...
  • Page 36 CX-LEM200 CONTROL 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R822 1-216-821-11 METAL CHIP 1/10W R883 1-216-825-11 METAL CHIP 2.2K 1/10W R823 1-249-417-11 CARBON 1/4W F R884 1-216-821-11 METAL CHIP...
  • Page 37 CX-LEM200 CONTROL MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks S806 1-786-050-21 SWITCH, KEY BOARD (AUX) C210 1-164-218-11 CERAMIC CHIP 180PF 0.25PF 50V S807 1-786-050-21 SWITCH, KEY BOARD (SYNCHRO REC)
  • Page 38 CX-LEM200 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C344 1-126-947-11 ELECT 47uF 20.00% 25V Q319 8-729-037-13 TRANSISTOR KTA1271Y-AT C345 1-126-933-11 ELECT 100uF 20.00% 16V Q320 8-729-054-16 TRANSISTOR KRC402-RTK...
  • Page 39 CX-LEM200 MAIN POWER 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R142 1-216-837-11 METAL CHIP 1/10W R322 1-216-821-11 METAL CHIP 1/10W R143 1-216-833-11 METAL CHIP 1/10W R323 1-216-821-11 METAL CHIP...
  • Page 40 CX-LEM200 POWER REGULATOR 3 7 63 1515 0 Ref. No. Part No. Description Remarks < DIODE > D906 8-719-991-33 DIODE 1SS133T-77 D907 8-719-063-79 DIODE 1N4002B D908 8-719-063-79 DIODE 1N4002B D909 8-719-063-79 DIODE 1N4002B D910 8-719-063-79 DIODE 1N4002B D911 8-719-063-79 DIODE 1N4002B...
  • Page 41 CX-LEM200 3 7 63 1515 0 MEMO L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 42: Abbreviation

    CX-LEM200 3 7 63 1515 0 US Model Canadian Model AEP Model SERVICE MANUAL UK Model E Model Ver 1.1 2003.06 Australian Model SUPPLEMENT-1 Subject: ELECTRICAL PARTS LIST (CND, SP, MY, TW, KR, MX, E51, AUS) (Only discrepancies from US, AEP and UK model) L 13942296513 •...
  • Page 43: Abbreviation

    CX-LEM200 Ver 1.1 2003.06 SECTION 8 CONTROL ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: • Due to standardization, replacements in the • RESISTORS • SEMICONDUCTORS In each case, u: µ, for example: parts list may be different from the parts All resistors are in ohms.
  • Page 44 CX-LEM200 Ver 1.1 2003.06 CONTROL MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R814 1-216-852-11 METAL CHIP 390K 1/10W < CAPACITOR > (EXCEPT CND,E51,MX) C104 1-128-551-11 ELECT 22uF 20.00% 25V...
  • Page 45 CX-LEM200 Ver 1.1 2003.06 MAIN POWER 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R131 1-216-825-11 METAL CHIP 2.2K 1/10W C907 1-101-005-00 CERAMIC 22000PF (CND) (EXCEPT CND) R131 1-216-827-11 METAL CHIP 3.3K...
  • Page 46 CX-LEM200 Ver 1.1 2003.06 POWER 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < VOLTAGE SELECTOR > 0 S901 1-571-309-11 SWITCH (VOLTAGE SELECTOR)(E51,SP,MY) < TRANSFORMER > 0 T901 1-439-781-11 TRANSFORMER, POWER (CND)
  • Page 47 CX-LEM200 3 7 63 1515 0 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page.

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