Seite 1
XR-L500/L500V/L500X 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) Tape track 4-track 2-channel stereo Power aerial relay control Wow and flutter 0.08 % (WRMS)
XR-L500/L500V/L500X SECTION 1 This section is extracted from instruction manual. GENERAL Location of controls Refer to the pages listed for details. : During tape playback : During radio reception : During menu mode TAPE RADIO MENU MENU SEEK SEEK SOUND...
XR-L500/L500V/L500X 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). The hour indication flashes. 2 Press either side of (DISC/PRESET) or (PRESET) to set the hour.
Seite 5
XR-L500/L500V/L500X 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.
Seite 6
XR-L500/L500V/L500X Cautions Vorsicht Précautions Attenzione Let op! • 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 •...
Seite 7
XR-L500/L500V/L500X 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.
XR-L500/L500V/L500X SECTION 2 DISASSEMBLY • 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.
XR-L500/L500V/L500X SECTION 3 ASSEMBLY OF MECHANISM DECK 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.
XR-L500/L500V/L500X 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. 2 Fit the lever (LDG-B) on shafts A and B and install it.
XR-L500/L500V/L500X 3-5. GUIDE (C) 2 guide (C) 1 three claws 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 angle between of the motor and the hole for the becomes 30 °...
XR-L500/L500V/L500X SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS 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 Setting: idler 2. Demagnetize the playback head with a head demagnetizer.
XR-L500/L500V/L500X SECTION 6 DIAGRAMS 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.
XR-L500/L500V/L500X • 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 INTERFACE DATA DEMODULATOR DECODER REGISTER DATA...
Seite 24
XR-L500/L500V/L500X 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 EQUALIZER MPOUT MULTIPATH DEMODULATOR DETECTOR...
Seite 25
XR-L500/L500V/L500X IC351 LB1930M-TLM BUFFER OUT1 MOTOR CONTROL DRIVE CIRCUIT CIRCUIT OUT2 BUFFER P-GND S-GND IC611 BA4908-V3 REGULATOR OVER VOLTAGE PROTECT – 2 3 4...
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”...
Seite 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...
Seite 28
XR-L500/L500V/L500X 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...
XR-L500/L500V/L500X SECTION 7 EXPLODED VIEWS 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. delay should be anticipated when ordering these items.
XR-L500/L500V/L500X SECTION 8 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.
Seite 33
XR-L500/L500V/L500X 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)
Seite 34
XR-L500/L500V/L500X 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 1-216-809-11 METAL CHIP 1/16W A-3326-808-A MAIN BOARD, COMPLETE (L500)
XR-L500/L500V/L500X 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. Ver. Date Description of Revision 2001.05...