XR-CA610X — Sony Car Audio Service Manual (repair manual)

Model
XR-CA610X
Pages
43
Size
3.25 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
xr-ca610x.pdf
Date

View Sony XR-CA610X Service Manual online

SERVICE MANUAL
FM/AM CASSETTE CAR STEREO
US Model
SPECIFICATIONS
XR-CA610X
Ver 1.1  2001.05
9-870-274-12
Sony Corporation
2001E0500-1
e Vehicle Company
C
 2001.5
Shinagawa Tec Service Manual Production Group
Manufacutured under license from Dolby 
Laboratories. “Dolby” and the double-D symbol are 
trademarks of Dolby Laboratories.
Model Name Using Similar Mechanism
XR-C5300X
Tape Transport Mechanism Type
MG-25F-136
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION 
23.2 watts  per channel minimum continuous average power into 4 ohms, 
4 channels driven from 20 Hz to 20 kHz with no more than 5% total harmonic distortion.
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 – 107.9 MHz
Antenna terminal
External antenna 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
AM
Tuning range
530 – 1,710 kHz
Antenna terminal
External antenna connector
Intermediate frequency
10.7 MHz/450 kHz
Sensitivity
30 
µ
V
Power amplifier section
Outputs
Speaker outputs 
(sure seal connectors)
Speaker impedance
4 – 8 ohms
Maximum power output
52 W 
×
 4 (at 4 ohms)
Note
This unit cannot be connected to a digital preamplifier 
or an equalizer.
General
Outputs
Audio outputs (2)
Power antenna relay control 
lead
Power amplifier control lead
Inputs
Telephone ATT control lead 
BUS control input 
connector
BUS audio input connector 
Remote controller input 
connector
Antenna input connector
Tone controls
Bass 
±
10 dB at 62 Hz
Treble 
±
10 dB at 16 kHz
Loudness
100 Hz +8 dB
10 kHz +2 dB
Power requirements
12 V DC car battery 
(negative ground)
Dimensions
Approx. 178 
×
 50 
×
 176 
mm (7
1
/
8
 
×
 2 
×
 7 in.) 
(w/h/d)
Mounting dimensions
Approx. 182 
×
 53 
×
 161 
mm (7
1
/
4
 
×
 2
1
/
8
 
×
 6
3
/
8
 in.) 
(w/h/d)
Mass
Approx. 1.2 kg (2 lb 10 oz)
Supplied accessories
Card remote commander 
Parts for installation and 
connections (1 set)
Front panel case (1)
Design and specifications are subject to change 
without notice.
Cassette type
Dolby B NR
Dolby NR off
TYPE II, IV
67 dB
61 dB
TYPE I
64 dB
58 dB
2
XR-CA610X
TABLE  OF  CONTENTS
1.
GENERAL
Location of Controls .......................................................
3
2.
DISASSEMBLY
2-1. Disassembly Flow ...........................................................
9
2-2. Sub Panel Assy ................................................................
9
2-3. Mechanism Deck (MG-25F-136) ................................... 10
2-4. MAIN Board ................................................................... 10
2-5. Heat Sink (2P) ................................................................. 11
3.
ASSEMBLY  OF  MECHANISM  DECK
3-1. Assembly Flow ................................................................ 12
3-2. Housing ........................................................................... 12
3-3. Arm (Suction) ................................................................. 13
3-4. Lever (LDG-A)/(LDG-B) ............................................... 13
3-5. Gear (LDG-FT) ............................................................... 14
3-6. Guide (C) ......................................................................... 14
3-7. Mounting Position of Capstan/reel Motor (M901) ........ 15
4.
MECHANICAL  ADJUSTMENTS
....................... 16
5.
ELECTRICAL  ADJUSTMENTS
Tape Deck Section .......................................................... 17
Tuner Section .................................................................. 17
6.
DIAGRAMS
6-1. Block Diagram  –TUNER/TAPE Section – ................... 19
6-2. Block Diagram  – MAIN Section – ................................ 20
6-3. Block Diagram  – DISPLAY/KEY CONTROL/
BUS CONTROL/POWER SUPPLY Section – .............. 21
6-4. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 22
6-5. Printed Wiring Board  – MAIN Board – ........................ 23
6-6. Schematic Diagram  – MAIN Board (1/3) – .................. 24
6-7. Schematic Diagram  – MAIN Board (2/3) – .................. 25
6-8. Schematic Diagram  – MAIN Board (3/3) – .................. 26
6-9. Printed Wiring Board  – SUB Board – ........................... 27
6-10. Schematic Diagram  – SUB Board – .............................. 27
6-11. Printed Wiring Board  – KEY Board – ........................... 28
6-12. Schematic Diagram  – KEY Board – ............................. 29
6-13. IC Pin Function Description ........................................... 32
7.
EXPLODED  VIEWS
7-1. General Section ............................................................... 35
7-2. Front Panel Section ......................................................... 36
7-3. Mechanism Deck Section (MG-25F-136) ...................... 37
8.
ELECTRICAL  PARTS  LIST
............................... 38
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-CA610X
SECTION  1
GENERAL
This section is extracted from
instruction manual.
4
Location of controls
Refer to the pages listed for details.
: During tape playback   
: During radio reception   
: During menu mode
: During CD/MD playback (optional)   
: During TV reception (optional)
a
MBP button  16
b
MENU button  8, 9, 10, 11, 12, 15, 16, 
17, 19, 20, 21, 22
c
Volume control dial
d
LIST button
  11, 12
  19, 20
e
Receptor for the card remote 
commander
f
SOURCE (Power on/Tape/Radio/CD/
MD/TV) button  
5, 9, 10, 11, 16, 17, 19, 
21, 22, 23
g
Display window
h Z
 (eject) button 
(located on the front side 
of the unit, behind the front panel)
  9, 23
i
OPEN button  7, 9
j
EQ7 button  16
k
RESET button 
(located on the front side of 
the unit, behind the front panel)
  7
l
OFF (Stop/Power off) button
*
  5, 7, 9, 
17
m
SOUND button  14, 16
n
ENTER button
  12
  8, 9, 10, 11, 12, 15, 16, 17, 19, 
20, 21, 22, 23
  19, 20
o
MODE (
o
) button
  9
  10, 11
  17, 19
  21
p
DSPL (display mode change) button  
12, 18, 19
q
Number buttons
(1)
 REP  9
  10, 11
(1)
 REP  18
(2)
 SHUF  18
  22
*
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
CD/MD
TV
RADIO
CD/MD
RADIO
MENU
CD/MD
TAPE
RADIO
CD/MD
TV
TAPE
RADIO
CD/MD
TV
4
XR-CA610X
5
r
DISC/PRESET buttons (+/–)
  
10, 11, 12
8, 9, 10, 11, 12, 15, 16, 17, 19,
20, 21, 22
  
17, 19, 20
  
21
s
SEEK buttons (–/+)
  
9
  
10, 11
  
8, 9, 14, 15, 16, 17, 21
  
17, 19, 20
  
22, 23
The corresponding buttons of the card 
remote commander control the same 
functions as those on this unit.
a
DSPL button
b
MENU button
c
SOURCE button
d
SEEK (
<
/
,
) buttons
e
SOUND button
f
OFF button
g
VOL (–/+) buttons
h
MODE button
i
LIST button
j
DISC/PRESET(
M
/
m
) buttons
k
ENTER button
l
ATT button
Note
If the units is turned off by pressing 
(OFF) for 2 
seconds, it cannot be operated with the card remote 
commander unless 
(SOURCE) on the unit is pressed, 
or a cassette is inserted to activate the unit first.
Tip
Refer to “Replacing the lithium battery” for details on 
how to replace the batteries (page 24).
(SEEK)
(–): to select 
leftwards/
.
(SEEK)
(+): to select 
rightwards/
>
(DISC/PRESET)
(+): to select upwards
In menu mode, the currently selectable button (s) 
of these four are indicated with a “ 
M” in the display.
(DISC/PRESET)
(–): to select downwards
RADIO
MENU
CD/MD
TV
TAPE
RADIO
MENU
CD/MD
TV
Card remote commander RM-X114 
DISC 
ATT
OFF
DSPL
MODE
SOURCE
DISC 
+
VOL
+
PRESET 
+
SEEK
+
SEEK
PRESET –
SOUND
ENTER
MENU
LIST
Page of 43

Download Sony XR-CA610X Service Manual (Repair Manual)

Here you can view online or download Sony XR-CA610X Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sony XR-CA610X Car Audio. Information contained in Sony XR-CA610X service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).