XR-L500, XR-L500V, XR-L500X - Sony Car Audio Service Manual (repair manual)

xr-l500, xr-l500v, xr-l500x service manual
Model
XR-L500 XR-L500V XR-L500X
Pages
39
Size
3.42 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
xr-l500-xr-l500v-xr-l500x.pdf
Date

Read Sony XR-L500 / XR-L500V / XR-L500X Service Manual online

SERVICE MANUAL
Model Name Using Similar Mechanism
XR-4300R
Tape Transport Mechanism Type
MG-25G-136
FM/MW/LW CASSETTE CAR STEREO
AEP Model
UK Model
SPECIFICATIONS
XR-L500/L500V/L500X
Photo: XR-L500
Ver 1.1  2001.05
9-870-247-12
Sony Corporation
2001E0500-1
e Vehicle Company
C
 2001.5
Shinagawa Tec Service Manual Production Group
Cassette Player section
Tape track
4-track 2-channel stereo
Wow and flutter
0.08 % (WRMS)
Frequency response
30 – 18,000 Hz
Signal-to-noise ratio
Tuner section
FM
Tuning range
87.5 – 108.0 MHz
Aerial terminal
External aerial connector
Intermediate frequency
10.7 MHz/450 kHz
Usable sensitivity
8 dBf
Selectivity
75 dB at 400 kHz
Signal-to-noise ratio
66 dB (stereo), 
72 dB (mono)
Harmonic distortion at 1 kHz
0.6 % (stereo),
0.3 % (mono)
Separation
35 dB at 1 kHz
Frequency response
30 – 15,000 Hz
MW/LW
Tuning range
MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
Aerial terminal
External aerial connector
Intermediate frequency
10.7 MHz/450 kHz
Sensitivity
MW: 30 
µ
V
LW: 40 
µ
V
Power amplifier section
Outputs
Speaker outputs 
(sure seal connectors)
Speaker impedance
4 – 8 ohms
Maximum power output
50 W 
×
 4 (at 4 ohms)
General
Outputs
Audio outputs (Rear)
Power aerial relay control 
lead
Power amplifier control lead
Inputs
Telephone ATT control lead
Remote controller input 
connector
Aerial input connector
Tone controls
Bass 
±
8 dB at 100 Hz
Treble 
±
8 dB at 10 kHz
Loudness
100 Hz +8 dB
10 kHz +2 dB
Power requirements
12 V DC car battery 
(negative earth)
Dimensions
Approx. 178 
×
 50 
×
 176 
mm (w/h/d)
Mounting dimensions
Approx. 182 
×
 53 
×
 161 
mm (w/h/d)
Mass
Approx. 1.2 kg
Supplied accessories
Parts for installation and 
connections (1 set)
Front panel case (1)
Note
This unit cannot be connected to a digital preamplifier 
or an equalizer.
Design and specifications are subject to change 
without notice.
Cassette type
TYPE II, IV
61 dB
TYPE I
58 dB
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
............................... 32
Notes 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.
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
a
Volume control dial  13
b
MBP button  19
c
SOURCE (Power on/Tape/Radio) button
  5, 9, 10, 11, 13, 19, 20, 22  
d
Display window
e Z
 (eject) button 
(located on the front side 
of the unit, behind the front panel)
  9
f
Receptor for the card remote 
commander
g
MENU button  8, 9, 10, 14, 15, 18, 19, 
 
h
OPEN button  7, 9
i
20, 22, 23, 24
PTY/DSPL button  12, 15
j
EQ7 button  19
k
RESET button 
(located on the front side of 
the unit, behind the front panel)
  7
l
Number buttons
(3)
 REP  9
  10, 11, 13, 14
(3)
 REP  21
(6)
 SHUF  21
m
MODE (
o
) button
  9
  10, 11, 13
  20, 22
n
SOUND button  17, 19
o
AF button  12, 14
p
TA button  13, 14
q
OFF (Stop/Power off) button
*
1
  5, 7, 9, 
20
r
ENTER button
  11, 14
  8, 9, 10, 15, 18, 19, 20, 22, 23, 
24
  22, 23
*1
Warning 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
PRES ET
SEEK
SEEK
OPEN
TAPE
RADIO
CD/MD
TAPE
RADIO
CD/MD
RADIO
MENU
CD/MD
12
3
4
567
89
0
qa
qs qd
qfqgqhqj
qk
s
PRESET buttons (+/–)
  
10, 11, 15
 
8, 9, 10, 14, 15, 18, 19, 20, 22,
23, 24
  
20, 22, 23
t
SEEK buttons (–/+)
  
9
  
10, 11, 13
  
8, 9, 15, 17, 18, 19, 20, 24
  
20, 22, 23
AF
TA
OFF
MENU
SOUND
ENTER
PR
ESET
SEEK
SEEK
OPEN
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
RADIO
MENU
CD/MD
TAPE
RADIO
MENU
CD/MD
ql
w;
4
XR-L500/L500V/L500X
Setting the clock
The clock uses a 24-hour digital indication.
Example: To set the clock to 10:08
1
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.
3
Press the (+) side of 
(SEEK)
.
The minute indication flashes.
4
Press either side of 
(DISC/PRESET)
 
or 
(PRESET)
 to set the minute.
2
Press 
(ENTER)
.
The clock starts. After the clock setting is 
completed, the display returns to normal play 
mode.
Tips
• You can set the clock automatically with the RDS 
feature (page 15).
• When D.INFO mode is set to ON, the time is always 
displayed (page 18).
Page of 39
Display

Download Sony XR-L500 / XR-L500V / XR-L500X Service Manual (Repair Manual)

Here you can read online and download Sony XR-L500 / XR-L500V / XR-L500X Service Manual in PDF. XR-L500 / XR-L500V / XR-L500X service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony XR-L500 / XR-L500V / XR-L500X Car Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.