Sony XDR-C705DAB Service Manual ▷ View online
SERVICE MANUAL
Sony Corporation
Audio Business Gourp
Published by Sony Techno Create Corporation
Published by Sony Techno Create Corporation
XDR-C705DAB
SPECIFICATIONS
DAB/FM CLOCK RADIO
9-887-913-01
2007K05-1
©
2007.11
UK model
Ver. 1.0 2007.11
Time display
12-hour system (default)
12-hour system (default)
Frequency range
Band
Frequency
Channel step
DAB (Band-III)
174.928 - 239.200 MHz
FM
87.5 - 108 MHz
0.05 MHz
DAB (Band-III) frequency table
(MHz)
No.
Channel
Frequency
No.
Channel
Frequency
1
5A
174.928
20
9D
208.064
2
5B
176.640
21
10A
209.936
3
5C
178.352
22
10B
211.648
4
5D
180.064
23
10C
213.360
5
6A
181.936
24
10D
215.072
6
6B
183.648
25
11A
216.928
7
6C
185.360
26
11B
218.640
8
6D
187.072
27
11C
220.352
9
7A
188.928
28
11D
222.064
10
7B
190.640
29
12A
223.936
11
7C
192.352
30
12B
225.648
12
7D
194.064
31
12C
227.360
13
8A
195.936
32
12D
229.072
14
8B
197.648
33
13A
230.784
15
8C
199.360
34
13B
232.496
16
8D
201.072
35
13C
234.208
17
9A
202.928
36
13D
235.776
18
9B
204.640
37
13E
237.488
19
9C
206.352
38
13F
239.200
Speaker:
Approx. 6.6 cm (2
5
⁄
8
in) dia. 4
Ω
Power output:
0.4 W (at 10 % harmonic distortion)
Power requirements:
230 V AC, 50Hz
Dimensions:
Approx. 192.5
× 92.6 × 87.7 mm (w/h/d)
(Approx. 7
5
⁄
8
× 3
3
⁄
4
× 3
1
⁄
2
inches) incl. projecting parts and controls
Mass:
Approx. 455 g (16 oz )
Design and specifications are subject to change without notice.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
SAFETY-RELATED COMPONET WARNING!
COMPONENTS IDENTIFIED BY MARK
0 OR DOTTED LINE
WITH MARK
0 ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
XDR-C705DAB
2
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead-
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
Boards requiring use of unleaded solder are printed with the lead-
free mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40 °C higher
• Unleaded solder melts at a temperature about 40 °C higher
than ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350 °C.
Caution: The printed pattern (copper foil) may peel away if the
about 350 °C.
Caution: The printed pattern (copper foil) may peel away if the
heated tip is applied for too long, so be careful!
• Strong
viscosity
Unleaded solder is more viscous (sticky, less prone to fl ow)
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
• Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.
also be added to ordinary solder.
SECTION 1
SERVICING NOTES
NOTE OF REPLACING THE CN1 ON THE MAIN
BOARD
CN1 on the MAIN board cannot exchange with single. When CN1
is damaged, exchange the entire mounted board.
BOARD
CN1 on the MAIN board cannot exchange with single. When CN1
is damaged, exchange the entire mounted board.
SECTION 2
GENERAL
Initial setting for the clock
radio
When the first time after purchase, do the following.
1
Plug in the unit.
“Setting clock...” appears in the display, and DAB data adjust the clock as it
is received. When finished, the current time appears in the display.
is received. When finished, the current time appears in the display.
4FUUJOHDMPDL
AM
ALARM1 ALARM2 ALARM3 ALARM4
PM
2
Press
RADIO ON/OFF•ALARM RESET to turn on the radio.
The unit will automatically scan and create a list of receivable DAB
broadcasts.
broadcasts.
4POZ%"#3BEJP
AM
ALARM1 ALARM2 ALARM3 ALARM4
PM
Notes
• When the clock will not be set in 3 minutes, “AM 12:03 clock not set...”
• When the clock will not be set in 3 minutes, “AM 12:03 clock not set...”
appears in the display (see “Setting the clock.”)
• If no broadcasts are found by the DAB scan, “Station not available” appears
in the display.
Set the clock
Do the following if DAB broadcast is not available (depending on area). The time
setting mode by DAB becomes invalid.
setting mode by DAB becomes invalid.
1
Press
MENU and UP(#)/DOWN(C)•TUNE/SELECT to
select the “Set clock,” and then press
ENTER.
The hour indication will be displayed as follows.
PS&/5&3
5JNF1.
AM
ALARM1 ALARM2 ALARM3 ALARM4
PM
2
Press
UP(#)/DOWN(C)•TUNE/SELECT to set the hour, and
then press
ENTER.
3
Repeat step
2 to set the minute, year, month and day.
After setting the time, the clock starts from 0 seconds.
Notes
• If you do not operate within 7 seconds while setting the clock, the clock setting
• If you do not operate within 7 seconds while setting the clock, the clock setting
mode will be cancelled.
• Setup time for this operation is adjusted automatically when the customer
operates the set while receiving DAB service.
To change the clock display
You can choose the clock display 12-hour system (default) and 24-hour system.
1
Press
MENU and UP(#)/DOWN(C)•TUNE/SELECT to
show the “Clock display” in the display, and then press
ENTER.
2
Press
UP(#)/DOWN(C)•TUNE/SELECT to select the desired
clock display, and then press
ENTER.
The clock display changes by turns (12-hour system:
“AM 12:00” = midnight, 24-hour system: “0:00” = midnight.)
“AM 12:00” = midnight, 24-hour system: “0:00” = midnight.)
$MPDL%JTQMBZ
IPVSTZTUFN
AM
ALARM1 ALARM2 ALARM3 ALARM4
PM
AC power
cord
cord
BRIGHTNESS
TUNE/SELECT
FM SCAN
ALARM RESET
DISPLAY
MENU
SLEEP
ALARM
VOL
DAB/FM
PRESET
SNOOZE/
SLEEP OFF
DOWN
UP
ENTER
VOL
RADIO
ON/OFF
AM
ALARM1 ALARM2 ALARM3 ALARM4
PM
Wire antenna
There is a tactile dot beside VOL +.
This section is extracted
from instruction manual.
from instruction manual.
XDR-C705DAB
3
SECTION 3
DISASSEMBLY
• This set can be disassembled in the order shown below.
3-1. DISASSEMBLY FLOW
3-2. COVER
(Page
(Page
3)
3-3. CABINET
(FRONT)
ASSY
(Page
4)
3-4. CABINET
(REAR)
(Page
4)
3-5. LCD BOARD, KEY BOARD,
MAIN BOARD, CHASSIS
(Page
5)
SET
Note: Follow the disassembly procedure in the numerical order given.
3-2. COVER
Note: This illustration has a rear side up.
three screws
four claws
cover
XDR-C705DAB
4
3-3. CABINET (FRONT) ASSY
Note: This illustration has a rear side up.
3-4. CABINET (REAR)
five screws (B2.6)
Remove two solders.
cabinet (front) assy
screw (B2.6)
RB two cushions (SP)
RT power unit
screw
two screws
ten rubber feet
button (snooze)
button (main)
screw (B2.6)
chassis block
RE cabinet (rear)
Remove two solders.
MAIN board
power unit cable