DOWNLOAD Sony XR-CA624X Service Manual ↓ Size: 3.01 MB | Pages: 36 in PDF or view online for FREE

Model
XR-CA624X
Pages
36
Size
3.01 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
xr-ca624x.pdf
Date

Sony XR-CA624X Service Manual ▷ View online

SERVICE MANUAL
Model Name Using Similar Mechanism
XR-C5604X
Tape Transport Mechanism Type
MG-25F-136
FM/MW/SW CASSETTE CAR STEREO
Saudi Arabia Model
Taiwan Model
SPECIFICATIONS
XR-CA624X
Ver 1.1  2001.05
9-870-273-12
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
Tuning range
531 – 1,602 kHz
SW
Tuning range
SW tuning interval:
SW1: 2,940 – 7,735 kHz
SW2: 9,500 – 18,135 kHz
(except for 10,140 – 11,575 
kHz)
Aerial terminal
External aerial connector
Intermediate frequency
10.7 MHz/450 kHz
Sensitivity
30 
µ
V (at MW)
40 
µ
V (at SW)
General
Outputs
Audio outputs
Power aerial relay control 
lead
Power amplifier control lead
Inputs
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
Power requirements
12 V DC car battery 
(negative earth)
Dimensions
Approx. 178 
×
 50 
×
 181 mm 
(w/h/d)
Mounting dimensions
Approx. 182 
×
 53 
×
 161 mm 
(w/h/d)
Mass
Approx. 1.2 kg
Supplied accessories
Card remote commander (1)
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
Power amplifier section
Outputs
Speaker outputs 
(sure seal connectors)
Speaker impedance
4 – 8 ohms
Maximum power output
50 W 
×
 4 (at 4 ohms)
2
XR-CA624X
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 ........................................................................... 13
3-3. Arm (Suction) ................................................................. 13
3-4. Lever (LDG-A)/(LDG-B) ............................................... 14
3-5. Gear (LDG-FT) ............................................................... 14
3-6. Guide (C) ......................................................................... 15
3-7. Mounting Position of Capstan/reel Motor (M901) ........ 15
4.
MECHANICAL  ADJUSTMENTS
....................... 16
5.
ELECTRICAL  ADJUSTMENTS
Tape Deck Section .......................................................... 16
Tuner Section .................................................................. 16
6.
DIAGRAMS
6-1. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 17
6-2. Printed Wiring Board – MAIN Board – ......................... 18
6-3. Schematic Diagram – MAIN Board (1/3) – ................... 19
6-4. Schematic Diagram – MAIN Board (2/3) – ................... 20
6-5. Schematic Diagram – MAIN Board (3/3) – ................... 21
6-6. Printed Wiring Board – SUB Board – ............................ 22
6-7. Schematic Diagram – SUB Board – ............................... 22
6-8. Printed Wiring Board – KEY Board – ............................ 24
6-9. Schematic Diagram – KEY Board – .............................. 25
6-10. IC Pin Function Description ........................................... 26
7.
EXPLODED  VIEWS
7-1. General Section ............................................................... 28
7-2. Front Panel Section ......................................................... 29
7-3. Mechanism Deck Section (MG-25F-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-
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-CA624X
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)
MBP button  16
MENU button  8, 9, 10, 11, 12, 15, 16, 
17, 19, 20, 21, 22
Volume control dial
LIST button
  11, 12
  19, 20
Receptor for the card remote 
commander
SOURCE (Power on/Tape/Radio/CD/
MD/TV) button  5, 9, 10, 11, 16, 17, 19, 
21, 22, 23
Display window
h
Z (eject) button (located on the front side 
of the unit, behind the front panel)  
9
OPEN button  7, 9
EQ7 button  16
RESET button (located on the front side of 
the unit, behind the front panel)
  7
OFF (Stop/Power off) button*  5, 7, 9, 
17
SOUND button  14, 16
ENTER button
  12
  8, 9, 10, 11, 12, 15, 16, 17, 19, 
20, 21, 22, 23
  19, 20
MODE (
o) button
  9
  10, 11
  17, 19
  21
DSPL (display mode change) button  
12, 18, 19
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
XR-CA624X
RADIO
CD/MD
RADIO
MENU
CD/MD
TAPE
RADIO
CD/MD
TV
TAPE
RADIO
CD/MD
TV
4
XR-CA624X
5
DISC/PRESET buttons (+/–)
  10, 11, 12
8, 9, 10, 11, 12, 15, 16, 17, 19, 
20, 21, 22
  17, 19, 20
  21
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.
DSPL button
MENU button
SOURCE button
SEEK (
</,) buttons
SOUND button
OFF button
VOL (–/+) buttons
MODE button
LIST button
DISC/PRESET(
M/m) buttons
ENTER button
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 
(optional)
DISC 
ATT
OFF
DSPL
MODE
SOURCE
DISC 
+
VOL
+
PRESET 
+
SEEK
+
SEEK
PRESET –
SOUND
ENTER
MENU
LIST
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  • DOWNLOAD Sony XR-CA624X Service Manual ↓ Size: 3.01 MB | Pages: 36 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony XR-CA624X in PDF for free, which will help you to disassemble, recover, fix and repair Sony XR-CA624X Car Audio. Information contained in Sony XR-CA624X Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.