Sony xr l 500 service manual
This is the 40 pages manual for sony xr l 500 service manual.
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Extracted text from sony xr l 500 service manual (Ocr-read)
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2 XR-L500/L500V/L500X TABLE OF CONTENTS 1. GENERAL Location of Controls ....................................................... 3 Setting the Clock ............................................................. 4 2. DISASSEMBLY 2-1. Disassembly Flow ........................................................... 8 2-2. Mechanism Deck (MG-25G-136) ................................... 8 2-3. MAIN Board ................................................................... 9 2-4. Heat Sink (ISO2P) .......................................................... 9 3. ASSEMBLY OF MECHANISM DECK 3-1. Housing ........................................................................... 10 3-2. Arm (Suction) ................................................................. 10 3-3. Lever (LDG-A)/(LDG-B) ............................................... 11 3-4. Gear (LDG-FT) ............................................................... 11 3-5. Guide (C) ......................................................................... 12 3-6. Mounting Position of Capstan/reel Motor (M901) ........ 12 4. MECHANICAL ADJUSTMENTS ....................... 13 5. ELECTRICAL ADJUSTMENTS Tape Deck Section .......................................................... 13 Tuner Section .................................................................. 13 6. DIAGRAMS 6-1. Note for Printed Wiring Boards and Schematic Diagrams ....................................................... 14 6-2. Printed Wiring Board – MAIN Board –......................... 15 6-3. Schematic Diagram – MAIN Board (1/3) –................... 16 6-4. Schematic Diagram – MAIN Board (2/3) –................... 17 6-5. Schematic Diagram – MAIN Board (3/3) –................... 18 6-6. Printed Wiring Board – SUB Board –............................ 19 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. IC Pin Function Description ........................................... 26 7. EXPLODED VIEWS 7-1. General Section ............................................................... 29 7-2. Front Panel Section ......................................................... 30 7-3. Mechanism Deck Section (MG-25G-136) ..................... 31 8. ELECTRICAL PARTS LIST ............................... 32Notes on chip component replacement -Never reuse a disconnected chip component. -Notice that the minus side of a tantalum capacitor may be dam- aged by heat. Flexible Circuit Board Repairing -Keep the temperature of the soldering iron around 270 ˚C dur- ing repairing. -Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). -Be careful not to apply force on the conductor when soldering or unsoldering.
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3 XR-L500/L500V/L500X SECTION 1 GENERAL This section is extracted from instruction manual. Location of controls Refer to the pages listed for details. : During tape playback : During radio reception : During menu mode aVolume control dial 13 bMBP button 19 cSOURCE (Power on/Tape/Radio) button 5, 9, 10, 11, 13, 19, 20, 22 dDisplay window eZ (eject) button (located on the front side of the unit, behind the front panel) 9 fReceptor for the card remote commander gMENU button 8, 9, 10, 14, 15, 18, 19, hOPEN button 7, 9 i20, 22, 23, 24 PTY/DSPL button 12, 15 jEQ7 button 19 kRESET button (located on the front side of the unit, behind the front panel) 7lNumber buttons (3) REP 9 10, 11, 13, 14 (3) REP 21 (6) SHUF 21 mMODE (o) button 9 10, 11, 13 20, 22 nSOUND button 17, 19 oAF button 12, 14 pTA b u t t o n 13, 14 qOFF (Stop/Power off) button* 1 5, 7, 9, 20 rENTER button 11, 14 8, 9, 10, 15, 18, 19, 20, 22, 23, 24 22, 23 *1Warning when installing in a car without an ACC (accessory) position on the ignition switch After turning off the ignition, be sure to press (OFF) on the unit for 2 seconds to turn off the clock display. Otherwise, the clock display does not turn off and this causes battery drain. TAPE RADIO MENU 1 2 3 4 5 6 AF TA OFF MENU PTY SOUND ENTER MBP SOURCE REP MODE EQ 7 PRESET SEEK SEEK OP E N TA P E RADIOCD/MD TAPERADIOCD/MD RADIOMENU CD/MD 12 34567 89 0 q a q s q d q fq gq hq j q k sPRESET buttons (+/–) 10, 11, 15 8, 9, 10, 14, 15, 18, 19, 20, 22, 23, 24 20, 22, 23 tSEEK buttons (–/+) 9 10, 11, 13 8, 9, 15, 17, 18, 19, 20, 24 20, 22, 23 AF TA OFF MENU SOUND ENTER PRESET SEEK SEEK O PE N PTY (SEEK) (–): to select leftwards/ .(SEEK) (+): to select rightwards/ > (PRESET) (+): to select upwards In menu mode, the currently selectable button (s) of these four are indicated with a M in the display. (PRESET) (–): to select downwards RADIOMENU CD/MD TAPERADIOMENUCD/MD ql w;