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XDR-F1HD
SERVICE MANUAL US Model
Ver. 1.0 2008.01
HD Radio Broadcasting was approved by the Federal SPECIFICATIONS
Communications Commission in October 2002 as the system for digital
AM and FM broadcasting in the U.S. Time display 12-hour system
Frequency range FM: 87.5 108 MHz
HD Radio technology features include: AM: 530 1,710 kHz
Static-free, clear radio reception. Audio output Output level 0.7 Vrms at 47 k
FM Multicasting the ability to broadcast multiple program streams over Recommended load impedance over 10 k
a single FM frequency. Antenna terminal 75 antenna terminal for FM
A variety of "data services," including text-based Antenna terminal for AM
information artist name, song title, etc. scrolled across your Power requirements 120 V AC, 60 Hz
receiver display. Dimensions Approx. 180 × 60 × 160 mm (w/h/d)
Digital broadcasts in the same frequencies as analog (7 1/8 × 2 3/8 × 6 3/8 inches) not incl. projecting
broadcasts; listeners do not need to learn a new station parts and controls
number and today's stations remain at their current place on the dial. Mass Approx. 1.1 kg (2 lb 6.8 oz)
Supplied accessories Remote commander (1)
HD Radio technology is developed and licensed by iBiquity Digital Corpo- FM dipole antenna (1)
ration and supported by the leaders of the AM loop antenna (1)
broadcasting, consumer electronics and automotive industries.
Design and specifications are subject to change
HD RadioTM Technology Manufactured Under License From iBiquity Digi- without notice.
tal Corp. U.S. and Foreign Patents. HD RadioTM and the HD Radio logo are
proprietary trademarks of iBiquity Digital Corp.
FM/AM DIGITAL TUNER
9-887-972-01 Sony Corporation
2008A04-1 Audio Business Group
© 2008.01 Published by Sony Techno Create Corporation
XDR-F1HD
SAFETY CHECK-OUT Notes on chip component replacement
After correcting the original service problem, perform the follow- · Never reuse a disconnected chip component.
ing safety check before releasing the set to the customer: · Notice that the minus side of a tantalum capacitor may be dam-
Check the antenna terminals, metal trim, "metallized" knobs, aged by heat.
screws, and all other exposed metal parts for AC leakage.
Check leakage as described below. UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead-
LEAKAGE TEST free mark (LF) indicating the solder contains no lead.
The AC leakage from any exposed metal part to earth ground and (Caution: Some printed circuit boards may not come printed with
from all exposed metal parts to any exposed metal part having a the lead free mark due to their particular size)
return to chassis, must not exceed 0.5 mA (500 microamperes.).
Leakage current can be measured by any one of three methods. : LEAD FREE MARK
1. A commercial leakage tester, such as the Simpson 229 or RCA Unleaded solder has the following characteristics.
WT-540A. Follow the manufacturers' instructions to use these · Unleaded solder melts at a temperature about 40 °C higher
instruments. than ordinary solder.
2. A battery-operated AC milliammeter. The Data Precision 245 Ordinary soldering irons can be used but the iron tip has to be
digital multimeter is suitable for this job. applied to the solder joint for a slightly longer time.
3. Measuring the voltage drop across a resistor by means of a Soldering irons using a temperature regulator should be set to
VOM or battery-operated AC voltmeter. The "limit" indication about 350 °C.
is 0.75 V, so analog meters must have an accurate low-voltage Caution: The printed pattern (copper foil) may peel away if the
scale. The Simpson 250 and Sanwa SH-63Trd are examples heated tip is applied for too long, so be careful!
of a passive VOM that is suitable. Nearly all battery operated · Strong viscosity
digital multimeters that have a 2 V AC range are suitable. (See Unleaded solder is more viscous (sticky, less prone to flow)
Fig. A) than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
· Usable with ordinary solder
To Exposed Metal It is best to use only unleaded solder but unleaded solder may
Parts on Set
also be added to ordinary solder.
TABLE OF CONTENTS
AC 1. GENERAL .................................................................. 3
0.15 F 1.5 k voltmeter
(0.75 V)
2. DISASSEMBLY
2-1. Cabinet Upper Assy ....................................................... 6
2-2. KEY Board...................................................................... 7
2-3. MICON Board Assy........................................................ 7
Earth Ground 2-4. MAIN Board ................................................................... 8
2-5. POWER Board ................................................................ 8
Fig. A. Using an AC voltmeter to check AC leakage.
3. DIAGRAMS
3-1. Block Diagram ................................................................ 11
3-2. Printed Wiring Board Main Section............................ 12
3-3. Printed Wiring Board Power Section .......................... 13
3-4. Schematic Diagram Main/Power Section ................... 14
3-5. Printed Wiring Board Micon Section.......................... 15
3-6. Schematic Diagram Micon Section ............................ 16
4. EXPLODED VIEWS
4-1. Cabinet Upper Section .................................................... 20
4-2. Cabinet Lower Section.................................................... 21
4-3. MICON Board Section ................................................... 22
5. ELECTRICAL PARTS LIST .............................. 23
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
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
2
XDR-F1HD
SECTION 1
This section is extracted
GENERAL from instruction manual.
A Preparing the remote Playing the radio
commander Manual tuning
Installing the batteries into the remote com-
1 Press ?/1 to turn on the radio.
mander (See Fig. B)
PRESET PRESET Insert two size AAA (R03) batteries (not supplied).
2 Press BAND to select the band AM or FM.
DISPLAY BAND SCAN HD SCAN MENU TUNE TUNE ENTER
3 Press TUNE + or to tune in to a desired
SELECT When to replace the batteries frequency.
With normal use, the batteries should last for about
six months. When the remote commander no longer Note
operates the unit, replace all the batteries with new ones.
of the remote commander.
Notes
· Do not charge dry batteries.
L
ANTENNA · When you are not going to use the remote commander Preset tuning
AM FM for a long time, remove the batteries to avoid any You can preset 20 stations each for AM and FM.
RESET damage caused by leakage and corrosion.
R
Presetting a station
AUDIO OUT
1 Follow steps 1 to 3 in "Manual tuning" to tune
?/1 the frequency you wish to preset.
Setting the clock 2 Press and hold ENTER for a few seconds.
1 Plug in the unit.
FM
2 Press MENU to show the menu display.
3 Press PRESET + or to select the preset
number, then press ENTER.
3 Press SELECT M or m to select "TIME SET," number.
then press ENTER.
AC power cord To preset another station, repeat these steps.
Note
If you try to store another station in the same preset
number, the previously stored station will be replaced.
AM FM SLEEP Tuning in to a station
1 Press ?/1 to turn on the radio.
4 Press SELECT M or m until current hour 2 Press BAND to select the band AM or FM.
appears in the display, then press ENTER. 3 Press PRESET + or to select the desired
preset number.
5 Repeat step 4 to set the minute. Tip
Note
If you do not set the menu within 65 seconds, the setting of the remote commander. Press ENTER
mode is canceled. number is selected.
B To change the display to the Scan tuning
daylight saving time (summer In HD scan, HD Radio stations are scanned.
SLEEP time) indication 1 Press ?/1 to turn on the radio.
1 Press MENU to show the menu display. 2 Press BAND to select the band AM or FM.
1 2 3 2 Press SELECT M or m to select "DST," then 3 Press SCAN or HD SCAN on the unit or
press ENTER. remote commander.
4 5 6 3 Press SELECT M or m to select "ON," then Scanning of the selected band starts.
press ENTER. When a station is received, scanning pauses for 3
7 8 9 seconds and then continues.
" " appears and the time indication changes to
0 ENTER summer time. 4 When the unit tunes in to the desired station,
PRESET do any of the following operations to stop
HD SCAN To deactivate the DST function, select "OFF" in step 3.
scanning.
TUNE/
SELECT SCAN
Press ENTER on the unit or remote commander.
Press SCAN or HD SCAN.
BAND 5 If necessary, press TUNE + or to tune in to
the station more precisely.
MENU BRIGHT DISPLAY
Size AAA (R03)
×2 The number 5 and the PRESET +
buttons have a tactile dot.
3
XDR-F1HD
When an HD Radio station is received
Changing the display Setting the sleep timer
mode and settings FM You can enjoy falling asleep to the radio using the built-
a preset duration.
To change the display mode
Press DISPLAY. 1 Press SLEEP on the remote commander.
x "SLEEP" and the digits for the sleep timer duration
appear.
When an analog radio station is received
FM SLEEP
FM
FM
If you press SLEEP
x unit is turned on.
x 2 Press SLEEP repeatedly to select the desired
FM sleep timer setting.
FM Each press changes the setting time as follows:
60 45 30 15 OFF
A HD indicator
A Field strength level indicator HD indicator Reception status when the duration time is set.
B Preset number* Stays lit Strong HD signal, digital reception*
C Band
Flashes Weak HD signal, analog reception is passed.
D Frequency
E Current time Not displayed No HD signal, analog reception
To change the sleep timer setting
* When you tune in a station by selecting a preset *
You can press SLEEP repeatedly to select the desired
then stays lit.
number.
B Field strength level indicator activated.
When an analog FM broadcast that supports RBDS C Preset number*
(Radio Broadcast Data System) is received D Call sign To deactivate the sleep timer
E Band Press ?/1
F Song title/artist name elapsed, or press SLEEP repeatedly to set the sleep timer
FM G Channel number (FM only) to "SLEEP OFF" in step 2.
Appears when HD Radio broadcasts multiple
program. Note
Press TUNE + or to select a sub channel.
H Frequency remote commander.
x I Current time
J Station name
K
FM
Text information
Resetting the unit
* When you tune in a station by selecting a preset
number
Press this button with a pointed object if the radio fails
Note
have preset, etc., will revert to the factory preset.
x broadcast or the station.
FM
Using the remote
To change the display settings
(BRIGHTNESS/CONTRAST)
commander
Buttons shared on both the remote commander and the
1 Press MENU to show the menu display. unit control the same functions.
2 Press SELECT M or m to select
A Field strength level indicator "BRIGHTNESS" or "CONTRAST," then press HD SCAN button
B Preset number* ENTER.
C Band stations are received for 3 seconds in order of frequency.
D Station name
3 Press SELECT M or m to select the setting or to
adjust the level, then press ENTER. SCAN button
Name of station currently tuned in.
E Frequency BRIGHTNESS: stations are received for 3 seconds in order of frequency.
F Current time
G Text information "HIGH," "MIDDLE" or "LOW."
BRIGHT button
Text information transmitted from station. To adjust the brightness of the display.
CONTRAST:
* When you tune in a station by selecting a preset
number. 11 levels.
Note Note
If you do not set the menu within 10 seconds, the setting
broadcast or the station.
Tip
You can adjust "BRIGHTNESS" directly by pressing
BRIGHT on the remote commander.
4
XDR-F1HD
Adjusting the AM loop antenna
Connecting the system Find a place and an orientation that provide good
reception.
· Do not place the AM loop antenna near the unit or
component before making the connections. other AV equipment, as noise may result.
Tip
Adjust the direction of the AM loop antenna for best AM
L
RESET
AM
ANTENNA
FM broadcast sound.
R
AUDIO OUT
AUDIO OUT AUDIO OUT To connect the FM antenna
(Stereo pin plug) (Stereo pin plug)
(Red) (R) (White) (L) Connect an antenna that provides good reception to the
FM antenna terminal.
Audio cable (Not supplied)
FM dipole antenna
(supplied)
Audio input Audio input
(White) (L) (Red) (R)
Notes
· Install this system so that the power cord can be
unplugged from the wall socket immediately in the
event of trouble. Adjusting the FM dipole antenna
· If noise occurs, separate the unit from other Be sure to fully extend the FM dipole antenna. Attach the
components. antenna in the shape of a T to a high position on a wall
· Noise may occur during AM reception if the unit away from this unit.
Tip
If you have poor FM reception, use a 75 coaxial cable
(not supplied) to connect the unit to an outdoor FM
antenna as shown below.
Connecting the antenna
To connect the AM loop AM
ANTENNA
FM
antenna Outdoor FM antenna
to receive AM signals. Do not dismantle or roll up the
antenna.
1 Remove only the loop part from the plastic
stand.
2 Set up the AM loop antenna.
3 Connect the cords to the AM antenna
terminals.
Cord (A) or cord (B) can be connected to either
terminal.
Insert the cord while
pushing down the
terminal clamp.
Only insert up
to here.
A B
4 Make sure the AM loop antenna is connected
5
XDR-F1HD
SECTION 2
DISASSEMBLY
Note: This set can be disassemble according to the following sequence.
SET
2-1. CABINET UPPER ASSY
(Page 6)
2-2. KEY BOARD
(Page 7)
2-3. MICON BOARD ASSY
(Page 7)
2-4. MAIN BOARD
(Page 8)
2-5. POWER BOARD
(Page 8)
Note: Follow the disassembly procedure in the numerical order given.
2-1. CABINET UPPER ASSY
cabinet upper assy
two claws
two (+) P tapping screws
(B 2.6)
three (+) P tapping screws
(B 2.6)
6
XDR-F1HD
2-2. KEY BOARD
Remove the three solders.
three screws
KEY board
red
2-3. MICON BOARD ASSY
two screws
red red
Remove the eleven solders.
MICON board assy
7
XDR-F1HD
2-4. MAIN BOARD
three screws
MAIN board
two (+) P tapping screws
(B 2.6)
Remove the three solders.
(+) BV tapping screws
(B 3)
2-5. POWER BOARD
two (+) P tapping screws
(B 2.6)
retainer plate (trans)
POWER board Remove the two solders.
white
black
When assembling the set, route the power cord
as shown below and install it.
cabinet (lower)
8
XDR-F1HD
MEMO
9
XDR-F1HD
SECTION 3
DIAGRAMS
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
For Printed Wiring Boards. For Schematic Diagrams.
Note: Note:
· X : Parts extracted from the component side. · All capacitors are in F unless otherwise noted. (p: pF)
· : Pattern from the side which enables seeing. 50 WV or less are not indicated except for electrolytics
and tantalums.
· All resistors are in and 1/4 W or less unless otherwise
specified.
· % : indicates tolerance.
· f : internal component.
· C : panel designation.
Note: The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
· A : B+ Line.
· Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM1
· Voltages are taken with VOM (Input impedance 10 M).
Voltage variations may be noted due to normal production
tolerances.
· Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
· Circled numbers refer to waveforms.
· Signal path.
F : FM
f : AM
· Waveforms
MICON Board
IC401 (XCOUT)
2.5 Vp-p
32 kHz
1 V/DIV, 10 sec/DIV
IC401 (XOUT)
3.2 Vp-p
5.53 MHz
1 V/DIV, 0.1 sec/DIV
10
XDR-F1HD
3-1. BLOCK DIAGRAM
DSP TUNER UNIT
TU1
AUDIO -1
CN2 AUDIO_L 27 PRE AMP L CN3
Q202,203 AUDIO OUT
FM 1 FM ANT AUDIO_R 26 R-CH -2
R-CH R
ANTENNA CN1
AUDIO
2 AM ANT E2P_SDA 8 MUTE
AM Q201,204
E2P_SCL 7
SDA 14 SYSTEM CONTROL
IC401 R-CH
SCL 13
RESET 12
AUDIO_MUTE 83
BLEND 23
55
D0 I
I 61 LIQUID CRYSTAL
D7 · 8.5V 3 +8.5V REG 1
DISPLAY PANEL IC902
RDS 25 19 DTUNER_RDS 63 LCD401
2
A0 49
POWER
RST
30 DTUNER_SDA CONTROL
SD_IBOC_OUT_Q
RDB 51
SD_IBOC_OUT_I
BCK_IBOC_OUT
Q903,904
WS_IBOC_OUT
29 DTUNER_SCL
WRB 50
I2S_DATA
88 DTUNER_RESET
I2S_BCK
I2S_WS
CSB 47
RESET
RST 48 Q402,405
16 17 18 19 20 21 22
POWER
10 XCIN
X401 CONTROL
D913
32kHz Q909,910
11 XCOUT T901
2 POWER
8 9 10 11 15 16 17 10.5V D905 TRANSFORMER
LCD BACK LED+B 3 +4.7V REG 1
AUDIO_I2S_WS
AUDIO_I2S_DATA
AUDIO_I2S_BCLK
IF_I2S_Q1
IF_I2S_WS
IF_I2S_I1
IF_I2S_BCLK
13 XOUT D401 IC907
LIGHT1 45 LIGHT CONTROL
X402 (LCD BACK LIGHT R) MICON3.3V
Q403
5.53MHz D912,914
15 XIN ~ AC IN
D915
LCD BACK 5.2V RECT
D402 VDD1.8V 3 +1.8V REG 1 2 +3.3V REG 1 F901
LIGHT2 44 LIGHT CONTROL IC904 IC901 D701-704
(LCD BACK LIGHT L)
Q404
4
KEY 94 KEY1
I2C_SDA 13 KEY OFF 97 POWER
NETWORK
95 KEY2 CONTROL
I2C_SCL 12 S801811
POWER +1.8V REG Q901,902
RESET 3 CVDD1.8V 3 1
MICON3.3V CONTROL KEY3.3V IC906 · R-CH is omitted due to same as L-CH.
Q406
BLEND 18 · Signal path
IDM MODULE
DTUNER_POWER 89 : FM
IDM1 : AM
POWER
CONTROL
RESET 12 Q905,906
S1
VDD3.3V DIG 1
RESET
+3.3V REG
REMOTE CONTROL VDD3.3V ANA 3 4
RESET IC903
SIGNAL RECEIVER 1 3 RMT MICON3.3V 2 1
IC402 VDD3.3V VDD
IC403
POWER
CONTROL
VOLTAGE Q907,908
LED+B DETECT 18 VDET
Q401 2
+3.3V REG
BVDD3.3V 3 1
IC905
XDR-F1HD
11 11
XDR-F1HD
3-2. PRINTED WIRING BOARD MAIN Section · : Uses unleaded solder.
1 2 3 4 5 6 7 8 9 10 11
CN3
AUDIO OUT