Read Sony XR-CA800 Service Manual online
SERVICE MANUAL
Model Name Using Similar Mechanism
XR-C5300R
Tape Transport Mechanism Type
MG-25G-136
FM/MW/LW CASSETTE CAR STEREO
AEP Model
UK Model
Saudi Arabia Model
SPECIFICATIONS
XR-CA800
Ver. 1.3 2005.02
9-873-502-14
Sony Corporation
2005B05-1
e Vehicle Group
© 2005.02
Published by Sony Engineering Corporation
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)
72 dB (mono)
Harmonic distortion at 1 kHz
0.6 % (stereo),
0.3 % (mono)
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
LW: 153 – 279 kHz
Aerial terminal
External aerial connector
Intermediate frequency
10.7 MHz/450 kHz
Sensitivity
MW: 30
µV
LW: 40
µV
Power amplifier section
Outputs
Speaker outputs
(sure seal connectors)
(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
Power aerial relay control
lead
Power amplifier control lead
Inputs
Telephone ATT control lead
BUS control input
connector
BUS audio input connector
Remote controller input
connector
Aerial input connector
BUS control input
connector
BUS audio input connector
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
10 kHz +2 dB
Power requirements
12 V DC car battery
(negative earth)
(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)
Rotary commander
RM-X5S
Card remote commander
RM-X116
connections (1 set)
Front panel case (1)
Rotary commander
RM-X5S
Card remote commander
RM-X116
Note
This unit cannot be connected to a digital preamplifier
or an equalizer.
This unit cannot be connected to a digital preamplifier
or an equalizer.
Design and specifications are subject to change
without notice.
without notice.
Cassette type
TYPE II, IV
61 dB
TYPE I
58 dB
2
XR-CA800
TABLE OF CONTENTS
1.
GENERAL
Location of Controls .......................................................
3
2.
DISASSEMBLY
2-1. Disassembly Flow ...........................................................
7
2-2. Mechanism Deck (MG-25G-136) ...................................
7
2-3. MAIN Board ...................................................................
8
2-4. Heat Sink (ISO2P) ..........................................................
8
3.
ASSEMBLY OF MECHANISM DECK
3-1. Assembly Flow ................................................................
9
3-2. Housing ........................................................................... 10
3-3. Arm (Suction) ................................................................. 10
3-4. Lever (LDG-A)/(LDG-B) ............................................... 11
3-5. Gear (LDG-FT) ............................................................... 11
3-6. Guide (C) ......................................................................... 12
3-7. Mounting Position of Capstan/Reel Motor (M901) ....... 12
3-3. Arm (Suction) ................................................................. 10
3-4. Lever (LDG-A)/(LDG-B) ............................................... 11
3-5. Gear (LDG-FT) ............................................................... 11
3-6. Guide (C) ......................................................................... 12
3-7. Mounting Position of Capstan/Reel Motor (M901) ....... 12
4.
MECHANICAL ADJUSTMENTS
....................... 13
5.
ELECTRICAL ADJUSTMENTS
Test Mode ........................................................................ 13
Tape Deck Section .......................................................... 13
Tuner Section .................................................................. 13
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 – ........................... 20
6-9. Schematic Diagram – KEY Board – ............................. 21
6-10. IC Pin Function Description ........................................... 24
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 – ........................... 20
6-9. Schematic Diagram – KEY Board – ............................. 21
6-10. IC Pin Function Description ........................................... 24
7.
EXPLODED VIEWS
7-1. General Section ............................................................... 28
7-2. Front Panel Section ......................................................... 29
7-3. Mechanism Deck Section (MG-25G-136) ..................... 30
7-2. Front Panel Section ......................................................... 29
7-3. Mechanism Deck Section (MG-25G-136) ..................... 30
8.
ELECTRICAL PARTS LIST
............................... 31
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
• 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-CA800
SECTION 1
GENERAL
This section is extracted from
instruction manual.
instruction manual.
4
Location of controls
a SCRL button 21
b DSPL/PTY (display mode change/
b DSPL/PTY (display mode change/
programme type) button 12, 15, 21, 23
c Number buttons
(1) REP 9
10, 11, 13, 14
(1) REP 22
(2) SHUF 22
(2) SHUF 22
d MBP button 19
e MENU button 8, 9, 10, 14, 15, 19, 20,
e MENU button 8, 9, 10, 14, 15, 19, 20,
22, 23, 24
f SOURCE (Power on/Tape/Radio/CD/
MD) button 9, 10, 11, 13, 20, 21, 23
g SEEK buttons (–/+)
9
10, 11, 13
8, 9, 15, 18, 19, 20, 24
21, 22, 24
10, 11, 13
8, 9, 15, 18, 19, 20, 24
21, 22, 24
h SOUND button 18, 19
i OFF (Stop/Power off) button 5, 7, 9,
i OFF (Stop/Power off) button 5, 7, 9,
21
Refer to the pages listed for details.
: During tape playback
: During radio reception
: During menu mode
: During CD/MD playback (optional)
: During radio reception
: During menu mode
: During CD/MD playback (optional)
j VOL buttons (+/–) 13
k AF button 12, 14
l TA button 13, 14
m MODE (o) button
k AF button 12, 14
l TA button 13, 14
m MODE (o) button
9
10, 11, 13
21, 23
10, 11, 13
21, 23
n EQ7 button 20
o LIST button
o LIST button
11
23
23
p DISC buttons (+/–)
10, 11, 15
8, 9, 10, 14, 15, 19, 20, 22, 23,
8, 9, 10, 14, 15, 19, 20, 22, 23,
24
21, 22, 23
q ENTER button
11, 14, 15
8, 9, 10, 15, 19, 20, 22, 23, 24
23, 24
8, 9, 10, 15, 19, 20, 22, 23, 24
23, 24
r ATT button 18
Card remote commander RM-X116
DISC
–
ATT
OFF
SCRL
PTY
REP
SHUF
DSPL
1
4
AF
MODE
2
5
TA
3
6
SOURCE
DISC
+
SEEK+
SEEK–
SOUND
ENTER
MENU
LIST
MBP
EQ7
VOL
+
–
TAPE
RADIO
CD/MD
TAPE
RADIO
MENU
CD/MD
TAPE
RADIO
MENU
MENU
CD/MD
Tip
Refer to “Replacing the lithium battery” for details on
how to replace the batteries (page 25).
Refer to “Replacing the lithium battery” for details on
how to replace the batteries (page 25).
DISC
–
SOURCE
DISC
+
SEEK+
SEEK–
(SEEK)
(–): to select
(–): to select
leftwards/
.
.
(SEEK)
(+): to select
(+): to select
rightwards/
>
>
(DISC)
(+): to select upwards
In menu mode, the currently selectable button (s) of
these four are indicated with a “ v” in the display.
these four are indicated with a “ v” in the display.
(DISC)
(–): to select downwards
TAPE
RADIO
RADIO
CD/MD
RADIO
CD/MD
RADIO
MENU
CD/MD
RADIO
MENU
CD/MD
4
XR-CA800
Other Funct ions
You can also control the unit (and optional CD/
MD units) with a rotary commander.
MD units) with a rotary commander.
RM-X5S (supplied)/RM-X4S (optional)
Using the rotary commander
First, attach the appropriate label depending on
how you want to mount the rotary commander.
The rotary commander works by pressing
buttons and/or rotating controls.
how you want to mount the rotary commander.
The rotary commander works by pressing
buttons and/or rotating controls.
Inserting the supplied lithium battery
(RM-X5S only)
(RM-X5S only)
Tip
For information on lithium battery, refer to “Notes on
lithium battery” (page 25).
lithium battery” (page 25).
SOUND
DSPL
MODE
SOUND
DSPL
MODE
x
+ side up
a Power on/off button* 7
b Display window
c Z (eject) button (located on the front side
b Display window
c Z (eject) button (located on the front side
of the unit, behind the front panel)
9
d OPEN button 7, 9
e Receptor for the card remote
e Receptor for the card remote
commander
f RESET button (located on the front side of
the unit, behind the front panel)
7
*
Warning when installing in a car without
an ACC (accessory) position on the
ignition switch
After turning off the ignition, be sure to press
the power on/off button on the unit (or (OFF)
on the card remote commander or the rotary
commander) for 2 seconds to turn off the
clock display.
Otherwise, the clock display does not turn off and
this causes battery drain.
To turn the unit on, press the power on/off button
(1) on the unit.
an ACC (accessory) position on the
ignition switch
After turning off the ignition, be sure to press
the power on/off button on the unit (or (OFF)
on the card remote commander or the rotary
commander) for 2 seconds to turn off the
clock display.
Otherwise, the clock display does not turn off and
this causes battery drain.
To turn the unit on, press the power on/off button
(1) on the unit.
Note
If the unit is turned off by pressing the power on/
off button on the unit (or (OFF) on the card
remote commander or the rotary commander) for
2 seconds, it cannot be operated with the card
remote commander or the rotary commander
unless the power on/off button on the unit is
pressed, or a cassette is inserted to activate the
unit first.
off button on the unit (or (OFF) on the card
remote commander or the rotary commander) for
2 seconds, it cannot be operated with the card
remote commander or the rotary commander
unless the power on/off button on the unit is
pressed, or a cassette is inserted to activate the
unit first.
Main unit
XR-CA800
OPEN