Sony XR-L500 Service Manual
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Sony XR-L500 Service Manual

Fm/mw/lw cassette car stereo
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XR-L500/L500V/L500X
QQ
3 7 63 1515 0
SERVICE MANUAL
Ver 1.1 2001.05
Cassette Player section
TE
L 13942296513
Tape track
Wow and flutter
Frequency response
Signal-to-noise ratio
Tuner section
FM
Tuning range
Aerial terminal
Intermediate frequency
Usable sensitivity
Selectivity
Signal-to-noise ratio
Harmonic distortion at 1 kHz
Separation
Frequency response
MW/LW
Tuning range
Aerial terminal
Intermediate frequency
Sensitivity
Power amplifier section
Outputs
Speaker impedance
www
Maximum power output
.
Sony Corporation
9-870-247-12
2001E0500-1
e Vehicle Company
C 2001.5
Shinagawa Tec Service Manual Production Group
http://www.xiaoyu163.com
4-track 2-channel stereo
0.08 % (WRMS)
30 – 18,000 Hz
Cassette type
TYPE II, IV
61 dB
TYPE I
58 dB
87.5 – 108.0 MHz
External aerial connector
10.7 MHz/450 kHz
8 dBf
75 dB at 400 kHz
66 dB (stereo),
72 dB (mono)
0.6 % (stereo),
0.3 % (mono)
35 dB at 1 kHz
30 – 15,000 Hz
MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
External aerial connector
10.7 MHz/450 kHz
MW: 30 µV
LW: 40 µV
Speaker outputs
(sure seal connectors)
4 – 8 ohms
50 W × 4 (at 4 ohms)
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
Photo: XR-L500
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
SPECIFICATIONS
General
Q Q
Outputs
3
6 7
1 3
1 5
Inputs
Tone controls
Loudness
Power requirements
Dimensions
Mounting dimensions
Mass
Supplied accessories
Note
This unit cannot be connected to a digital preamplifier
or an equalizer.
Design and specifications are subject to change
without notice.
FM/MW/LW CASSETTE CAR STEREO
co
.
9 4
2 8
AEP Model
UK Model
XR-4300R
MG-25G-136
Audio outputs (Rear)
0 5
8
2 9
9 4
2 8
Power aerial relay control
lead
Power amplifier control lead
Telephone ATT control lead
Remote controller input
connector
Aerial input connector
Bass ±8 dB at 100 Hz
Treble ±8 dB at 10 kHz
100 Hz +8 dB
10 kHz +2 dB
12 V DC car battery
(negative earth)
Approx. 178 × 50 × 176
mm (w/h/d)
Approx. 182 × 53 × 161
mm (w/h/d)
Approx. 1.2 kg
Parts for installation and
connections (1 set)
Front panel case (1)
m
9 9
9 9

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  • Page 1 XR-L500/L500V/L500X 3 7 63 1515 0 SERVICE MANUAL AEP Model UK Model Ver 1.1 2001.05 Photo: XR-L500 Model Name Using Similar Mechanism XR-4300R Tape Transport Mechanism Type MG-25G-136 SPECIFICATIONS General Cassette Player section Outputs Audio outputs (Rear) L 13942296513...

  • Page 2: Table Of Contents

    6-7. Schematic Diagram – SUB Board – ....... 19 6-8. Printed Wiring Board – KEY Board (XR-L500/L500X) – ........ 20 6-9. Printed Wiring Board – KEY Board (XR-L500V) – ..21 6-10. Schematic Diagram – KEY Board – ......22 6-11.

  • Page 3: General

    XR-L500/L500V/L500X SECTION 1 This section is extracted from instruction manual. 3 7 63 1515 0 GENERAL Location of controls Refer to the pages listed for details. : During tape playback : During radio reception : During menu mode TAPE...

  • Page 4: Setting The Clock

    XR-L500/L500V/L500X 3 7 63 1515 0 Setting the clock The clock uses a 24-hour digital indication. Example: To set the clock to 10:08 Press (MENU), then press either side of (DISC/PRESET) or (PRESET) repeatedly until “CLOCK” appears. 1 Press (ENTER).
  • Page 5 XR-L500/L500V/L500X 3 7 63 1515 0 AUDIO OUT Nota per il collegamento dell’antenna Note for the aerial connecting If your car aerial is an ISO (International Se la vostra antenna della macchina è di Organisation for Standardisation) type, use tipo ISO (International Organization the supplied adaptor 7 to connect it.
  • Page 6 XR-L500/L500V/L500X 3 7 63 1515 0 Vorsicht Précautions Attenzione Let op! Cautions • This unit is designed for negative earth 12 V DC operation only. • Dieses Gerät ist ausschließlich für den Betrieb bei 12 V • Cet appareil est conçu pour fonctionner sur courant continu de •...
  • Page 7 XR-L500/L500V/L500X 3 7 63 1515 0 Dashboard Fire wall Armaturenbrett Motorraumtrennwand Tableau de bord Paroi ignifuge Cruscotto Parete tagliafiamma Dashboard Brandschot 1 8 2 Bend these claws outward for a 5 3 m tight fit, if necessary. Falls erforderlich, diese Klammern für einen sicheren Halt hochbiegen.

  • Page 8: Disassembly

    XR-L500/L500V/L500X SECTION 2 DISASSEMBLY 3 7 63 1515 0 • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW Note 1: The process described in can be performed in any order. Note 2: Without completing the process described in , the next process can not be performed.

  • Page 9: Main Board

    XR-L500/L500V/L500X 3 7 63 1515 0 2-3. MAIN BOARD 3 rubber cap (25) 2 three ground point screws (PTT2.6 × 6) 1 three screws (PTT2.6 × 8) 4 main board L 13942296513 2-4. HEAT SINK (ISO2P) 1 two screws (PTT2.6 ×...

  • Page 10: Assembly Of Mechanism Deck

    XR-L500/L500V/L500X SECTION 3 ASSEMBLY OF MECHANISM DECK 3 7 63 1515 0 Note: Follow the assembly procedure in the numerical order given. 3-1. HOUSING 7 Hold the hanger by bending the claw. 5 Fit projection on C part. 1 Install the catch to the hanger.

  • Page 11: Lever (Ldg-A)/(Ldg-B)

    XR-L500/L500V/L500X 3 7 63 1515 0 3-3. LEVER (LDG-A) / (LDG-B) shaft A shaft A shaft B shaft B shaft C 1 Fit the lever (LDG-A) on 3 type-E stop ring 2.0 shafts A – C and install it.

  • Page 12: Guide (C)

    XR-L500/L500V/L500X 3 7 63 1515 0 3-5. GUIDE (C) 2 guide (C) 1 three claws L 13942296513 3-6. MOUNTING POSITION OF CAPSTAN/REEL MOTOR (M901) two precision screws (P2 × 2) capstan/reel motor (M901) Note: Mount the motor so that the...

  • Page 13: Mechanical Adjustments

    XR-L500/L500V/L500X SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS 3 7 63 1515 0 ELECTRICAL ADJUSTMENTS 1. Clean the following parts with a denatured-alcohol-moistened TAPE DECK SECTION 0 dB=0.775 V swab: playback head pinch roller Tape Speed Adjustment rubber belt capstan...

  • Page 14: Diagrams

    XR-L500/L500V/L500X SECTION 6 DIAGRAMS 3 7 63 1515 0 6-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board: Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF • X : parts extracted from the component side.

  • Page 15: Printed Wiring Board - Main Board

    XR-L500/L500V/L500X 6-2. PRINTED WIRING BOARD – MAIN Board – 3 7 6 3 1 5 1 5 0 AUDIO OUT (REMOTE IN) REAR FM/AM ANTENNA IN MAIN BOARD CN781 (FRONT VIEW) CN781 F781 14 13 IC751 REAR RCH+ FRONT RCH+...

  • Page 16: Schematic Diagram - Main Board (1/3)

    XR-L500/L500V/L500X 3 7 6 3 1 5 1 5 0 6-3. SCHEMATIC DIAGRAM – MAIN Board (1/3) – • • See page 14 for Waveform. See page 23 for IC Block Diagrams. 1 3 9 4 2 2 9 6 5 1 3...

  • Page 17: Schematic Diagram - Main Board (2/3)

    XR-L500/L500V/L500X 3 7 6 3 1 5 1 5 0 6-4. SCHEMATIC DIAGRAM – MAIN Board (2/3) – • • See page 14 for Waveforms. See page 23 for IC Block Diagrams. (Page 16) 1 3 9 4 2 2 9 6 5 1 3...

  • Page 18: Schematic Diagram - Main Board (3/3)

    XR-L500/L500V/L500X 6-5. SCHEMATIC DIAGRAM – MAIN Board (3/3) – • See page 23 for IC Block Diagram. 3 7 6 3 1 5 1 5 0 (Page 16) (Page 19) 1 3 9 4 2 2 9 6 5 1 3...

  • Page 19: Printed Wiring Board - Sub Board

    XR-L500/L500V/L500X 3 7 6 3 1 5 1 5 0 6-6. PRINTED WIRING BOARD – SUB Board – 6-7. SCHEMATIC DIAGRAM – SUB Board – SUB BOARD (COMPONENT SIDE) TAPE DECK ILLUMINATION LED801 K1 S2 K2 A1 S1 A2...

  • Page 20: Printed Wiring Board - Key Board (Xr-L500/L500X)

    XR-L500/L500V/L500X 6-8. PRINTED WIRING BOARD – KEY Board (XR-L500/L500X) – 3 7 6 3 1 5 1 5 0 KEY BOARD (COMPONENT SIDE) (L500/L500X) R964 LED902.S907 R965 R940 R941 PRESET LIQUID CRYSTAL DISPLAY LED905, 910 LED906, 909 SOURCE LED900, 901...

  • Page 21: Printed Wiring Board - Key Board (Xr-L500V)

    XR-L500/L500V/L500X 6-9. PRINTED WIRING BOARD – KEY Board (XR-L500V) – 3 7 6 3 1 5 1 5 0 LED900, 903, LED913, 914 KEY BOARD (COMPONENT SIDE) (L500V) LED913,914 (KEY ILLUMINATION) LED902.S902 R965 R940 PRESET (LCD BACK LIGHT) (LCD BACK LIGHT)

  • Page 22: Schematic Diagram - Key Board

    XR-L500/L500V/L500X 3 7 6 3 1 5 1 5 0 6-10. SCHEMATIC DIAGRAM – KEY Board – • See page 14 for Waveform. (Page 19) 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 23 XR-L500/L500V/L500X 3 7 63 1515 0 • IC Block Diagrams – MAIN Board – IC51 SAA6588T-118 POWER SUPPLY PAUSE & RESET DETECTOR MULTI PATH 57kHz DETECTOR 8th ORDER BAND-PASS FILTER CLOCKED SIGNAL QUALITY COMPARATOR DECODER CLOCK CLOCK RDS/RDBS RDS/RDBS...
  • Page 24 XR-L500/L500V/L500X 3 7 63 1515 0 IC331 TDA7406T MIXER SPECTRUM SACLK ANALYZER FRONT REAR OUTPUT SELECTOR SWIN 34 ACINR 35 MAIN WOOFER FILTER ACOUTR 36 QUAL HIGH-CUT QUAL PULSE S & H SWACOUT 37 FORMER 25kHz ACOUTL 38 7 BAND...
  • Page 25 XR-L500/L500V/L500X 3 7 63 1515 0 IC351 LB1930M-TLM BUFFER OUT1 MOTOR CONTROL DRIVE CIRCUIT CIRCUIT OUT2 BUFFER P-GND S-GND IC611 BA4908-V3 REGULATOR OVER VOLTAGE PROTECT – L 13942296513 2 3 4 u163 http://www.xiaoyu163.com...

  • Page 26: Ic Pin Function Description

    Reset signal output to the SONY bus interface “L”: reset Not used (pull up) BUSON Bus on/off control signal output to the SONY bus interface “L”: bus on Not used (pull up) Input of acknowledge signal for the key entry Acknowledge signal is input to accept function KEYACK and eject keys in the power off status On at input of “H”...
  • Page 27 Serial data input from the SONY bus interface Not used (fixed at “L”) BUSCKO Serial data transfer clock signal output to the SONY bus interface Not used (open) Two-way data IIC bus with the FM/AM tuner unit (TU1), RDS decoder (IC51) and electrical...
  • Page 28 XR-L500/L500V/L500X 3 7 63 1515 0 Pin No. Pin Name Description Power on/off control signal output of the illumination LED and liquid crystal display driver ILLON (IC900) “H”: power on Rotation detection signal input from supply reel sensor and take-up reel sensor on the mechanism...

  • Page 29: Exploded Views

    XR-L500/L500V/L500X SECTION 7 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • Items marked “*” are not stocked since they • -XX and -X mean standardized parts, so they may have some difference from the original are seldom required for routine service. Some one.

  • Page 30: Front Panel Section

    XR-L500/L500V/L500X 3 7 63 1515 0 7-2. FRONT PANEL SECTION (L500V) not supplied L 13942296513 (KEY board) (L500V) LCD901 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3380-080-1 KNOB (VOL) ASSY (L500V/L500X) * 61 3-223-799-01 PLATE (LCD), GROUND...

  • Page 31: Mechanism Deck Section (Mg-25G-136)

    XR-L500/L500V/L500X 3 7 63 1515 0 7-3. MECHANISM DECK SECTION (MG-25G-136) HP901 M901 L 13942296513 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3291-667-A CLUTCH (FR) ASSY 3-933-346-01 CATCHER * 152 3-019-130-01 LEVER (LDG-A)

  • Page 32: Electrical Parts List

    XR-L500/L500V/L500X SECTION 8 3 7 63 1515 0 ELECTRICAL PARTS LIST NOTE: When indicating parts by reference • Due to standardization, replacements in the • Items marked “*” are not stocked since they number, please include the board. parts list may be different from the parts speci- are seldom required for routine service.
  • Page 33 XR-L500/L500V/L500X 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark LSW904 1-771-476-11 SWITCH, KEY BOARD (WITH LED) R914 1-216-819-11 METAL CHIP 1/16W (MODE o) (L500V/L500X) R915 1-216-819-11 METAL CHIP 1/16W LSW904 1-786-112-11 SWITCH, KEY BOARD (WITH LED)
  • Page 34 XR-L500/L500V/L500X 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R953 1-216-025-00 METAL CHIP 1/10W S907 1-786-175-21 SWITCH, TACT (WITH LED) (MBP) (L500V) ************************************************************** R954 1-216-809-11 METAL CHIP 1/16W R955...
  • Page 35 XR-L500/L500V/L500X 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C183 1-163-251-11 CERAMIC CHIP 100PF C602 1-109-982-11 CERAMIC CHIP C184 1-107-823-11 CERAMIC CHIP 0.47uF (L500V) C185 1-163-009-11 CERAMIC CHIP 0.001uF...
  • Page 36 XR-L500/L500V/L500X 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D708 8-719-056-83 DIODE UDZ-TE-17-6.8B JC502 1-216-296-11 SHORT D709 8-719-056-83 DIODE UDZ-TE-17-6.8B JC558 1-216-295-11 SHORT D710 8-719-056-83 DIODE UDZ-TE-17-6.8B JC565 1-216-295-11 SHORT D711 8-719-056-83 DIODE UDZ-TE-17-6.8B...
  • Page 37 XR-L500/L500V/L500X 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-216-097-11 RES-CHIP 100K 1/10W R502 1-216-049-11 RES-CHIP 1/10W R507 1-216-049-11 RES-CHIP 1/10W 1-216-069-00 METAL CHIP 6.8K 1/10W R508 1-216-049-11 RES-CHIP...
  • Page 38 XR-L500/L500V/L500X 3 7 63 1515 0 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R579 1-216-097-11 RES-CHIP 100K 1/10W 1-676-603-21 SUB BOARD (L500/L500V) ********** R586 1-216-073-00 METAL CHIP 1/10W 1-792-195-11 CABLE, FLEXIBLE FLAT (14 CORE)
  • Page 39 XR-L500/L500V/L500X Ver 1.1 2001.05 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-227-103-21 MANUAL, INSTRUCTION, INSTALL (ENGLISH, SPANISH, SWEDISH, PORTUGUESE, GREEK, RUSSIAN) 3-227-103-31 MANUAL, INSTRUCTION, INSTALL (ENGLISH, CZECH, POLISH, TURKISH, RUSSIAN)
  • Page 40 XR-L500/L500V/L500X 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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