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DRN-XM01C2/XM01CK2/XM01H2/
XM01HK2/XM01R2
US Model
SERVICE MANUAL
DIGITAL AUDIO RECEIVER
SPECIFICATIONS
Ver 1.0 2002. 08
Sony Corporation
Personal Audio Company
Published by Sony Engineering Corporation
9-874-112-01
2002H1600-1
© 2002.08
Design and specifications are subject to change without notice.
Main unit
Time display: 12-hour system
Auto power down function: OFF/60 min/120 min/180 min
Output: LINE OUT jack (ø 3.5 mm stereo minijack)
Power requirements: 6 V DC, DC IN 6V jack
Dimensions:
Incl. projecting parts and controls:
Approx. 105
× 40 × 120 mm (w/h/d)
(Approx. 4 1/
4 × 1
5/
8 × 4
3/
4 inches)
When the main unit is installed in the car cradle with the car stand:
Approx. 105
× 68 × 128 mm (w/h/d) (Approx. 4 1/
4 × 2
3/
4 × 5
1/
8 inches)
When the main unit is installed in the home cradle with the home stand:
Approx. 105
× 55 × 128 mm (w/h/d) (Approx. 4 1/
4 × 2
1/
4 × 5
1/
8 inches)
Not incl. projecting parts and controls:
Approx. 102
× 38 × 120 mm (w/h/d)
(Approx. 4 1/
8 × 1
1/
2 × 4
3/
4 inches)
When the main unit is installed in the car cradle with the car stand:
Approx. 102
× 66 × 128 mm (w/h/d)
(Approx. 4 1/
8 × 2
5/
8 × 5
1/
8 inches)
When the main unit is installed in the home cradle with the home stand:
Approx. 102
× 53 × 128 mm (w/h/d)
(Approx. 4 1/
8 × 2
1/
8 × 5
1/
8 inches)
Mass: Approx. 220 g (7.8 oz)
When the main unit is installed in the car cradle with the car stand:
Approx. 380 g (13.4 oz)
When the main unit is installed in the home cradle with the home stand:
Approx. 300 g (10.6 oz)
Remote commander
Power requirements: 3V DC, one CR2025 lithium battery
Dimensions: Approx. 47
× 125 × 9 mm (w/h/d)
(Approx. 1 7/
8 × 5 ×
3/
8 inches) incl. projecting parts and controls
Mass: Approx. 27 g (0.95 oz) incl. lithium battery


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DRN-XM01C2/XM01CK2/XM01H2/
XM01HK2/XM01R2
2
SAFETY-RELATED COMPONENT 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.
Notes on chip component replacement
·Never reuse a disconnected chip component.
· Notice that the minus side of a tantalum capacitor may be
damaged by heat.
Flexible Circuit Board Repairing
·Keep the temperature of soldering iron around 270°C
during 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.
TABLE OF CONTENTS
Parts for Installation and Connection
for DRN-XM01C2
for DRN-XM01R2
for DRN-XM01H2/XM01HK2
Car cradle (1)
Remote
commander (1)
Car stand (1)
Screw (5)
Cover (1)
Ferrite core (2)
Car battery
cord (1)
Car connecting
pack (1)
Car cradle (1)
Car stand (1)
Screw (5)
Remote commander (1)
RF modulator (1)
Cover (1)
Ferrite core (6)
XM antenna (1)
Remote
commander (1)
Ferrite core (2)
Home cradle (1)
AC power adaptor (1)
Audio cord (1)
Home stand (1)
for DRN-XM01CK2
Car cradle (1)
Car stand (1)
XM antenna (1)
Remote
commander (1)
Screw (5)
Cover (1)
Ferrite core (2)
Water proof
cushion (1)
Cable guide (3)
Cord clamp (4)
Cushion with the
double-sided adhesive
tape (1)
Car battery cord (1)
Car connecting pack (1)
Seal (1)
1. SERVICING NOTES ······················································· 3
2. GENERAL ·········································································· 5
3. DISASSEMBLY ································································ 7
3-1. Front Panel Assy ···························································· 7
3-2. LCD Board ···································································· 7
3-3. Lower Cabinet Assy, Upper Cabinet Assy ···················· 8
3-4. BB Board, DC Fan (Fan1) ············································· 8
3-5. CPU Board, USB Board ················································ 9
4. TEST MODE ···································································· 10
5. SERVICE TOOL ······························································ 12
5-1. Installing USB Driver ·················································· 12
5-2. Installing DRN-XM01 Service Tool ··························· 19
5-3. How to use DRN-XM01 Service Tool ························ 22
6. DIAGRAMS ······································································ 26
6-1. Circuit Boards Location ·············································· 27
6-2. Block Diagram ···························································· 27
6-3. Printed Wiring Boards ­ CPU Section ­ ···················· 29
6-4. Schematic Diagram ­ CPU Section (1/2) ­ ················· 30
6-5. Schematic Diagram ­ CPU Section (2/2) ­ ················· 31
6-6. Printed Wiring Boards ­ BB Board ­ ························· 32
6-7. Schematic Diagram ­ BB Board (1/3) ­ ····················· 33
6-8. Schematic Diagram ­ BB Board (2/3) ­ ····················· 34
6-9. Schematic Diagram ­ BB Board (3/3) ­ ····················· 35
6-10. Printed Wiring Boards ­ Panel Section ­ ··················· 36
6-11. Schematic Diagram ­ Panel Section ­ ························ 37
6-12. IC Pin Function Description ········································ 40
7. EXPLODED VIEWS ······················································ 42
7-1. Front Panel Assy, Lower Panel Assy Section ·············· 42
7-2. Upper Cabinet Assy Section ········································ 43
8. ELECTRICAL PARTS LIST ······································· 44


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3
DRN-XM01C2/XM01CK2/XM01H2/
XM01HK2/XM01R2
SECTION 1
SERVICING NOTES
What to do when memory or the BB board or the unit is replaced?
The DRN-XM01 Service Tool is simply referred to as "the dedicated software" in this document.
· When IC504 (flash memory) is replaced
Connect the DRN-XM01 to a PC with the USB cable and enter the serial number in the dedicated software. Then
write the newest program in the flash memory.
(Contents of the user setup are automatically cleared.)
· When IC509 (EEPROM) is replaced
Connect the DRN-XM01 to a PC with the USB cable and enter the serial number in the dedicated software. Then
write the newest program in the flash memory.
(Contents of the user setup are automatically cleared.)
· When failed in writing the flash memory
Connect again the DRN-XM01 to the PC with the USB cable and enter the serial number in the dedicated software.
Then write the newest program in the flash memory.
(Contents of the user setup are automatically cleared.)
· When IC102 (STA450) is replaced
Replace IC103 (ST19AF08) at the same time.
Then perform the CAP-binding (see Note 1) using the dedicated equipment (see Note 2).
Write the radio ID that is displayed on the binding computer, into the label.
Connect again the DRN-XM01 to the PC with the USB cable and enter the serial number in the dedicated software.
Then write the newest program in the flash memory.
(Contents of the user setup are automatically cleared.)
Turn on the power of the DRN-XM01. Confirm that the radio ID that is displayed on the CH0 matches the number
on the label. Then attach the label to the DRN-XM01.
After that, update the contract with the XM Radio Inc. Ltd., accordingly.
· When IC103 (ST19AF08) is replaced
Perform the CAP-binding using the dedicated equipment.
Confirm that the radio ID that is displayed on the binding computer matches the indication on the label of the DRN-XM01.
Connect the DRN-XM01 to a PC with the USB cable and enter the newest program in the flash memory using the
dedicated software.
(Contents of the user setup are automatically cleared.)
Turn on the power of the DRN-XM01. Confirm that the radio ID that is displayed on the CH0 matches the number
on the label.
After that, update the contract with the XM Radio Inc. Ltd., accordingly.
· When the BB board is replaced
Perform the CAP-binding using the dedicated equipment.
Write the radio ID that is displayed on the binding computer, into the label.
Connect the DRN-XM01 to a PC with the USB cable and write the newest program in the flash memory using the
dedicated software.
(Contents of the user setup are automatically cleared.)
Turn on the power of the DRN-XM01. Confirm that the radio ID that is displayed on the CH0 matches the number
on the label.
After that, update the contract with the XM Radio Inc. Ltd., accordingly.
· When the CPU board is replaced
Connect the DRN-XM01 to a PC with the USB cable and write the newest program in the flash memory using the
dedicated software.
(Contents of the user setup are automatically cleared.)
· When the DRN-XM01 is replaced
Perform the "activate" work (see Note 3). Update the contract with the XM Radio Inc. Ltd., accordingly.
Note 1 : CAP : IC103 ST19AF08 (Conditional Access Processor)
Note 2 : Dedicated equipment : It means the dedicated pin-jig that connects the BB board to a binding PC that is
used for the CAP-binding i.e., the procedure of writing the radio ID (XM Radio Hardware ID) to support
the pay services.
Note 3 : "activate" work: The procedure of visiting the XM Radio Inc., Ltd., Web site or contacting the XM Radio
Inc., Ltd., over telephone to tell them the credit card number and radio ID (XM Radio Hardware ID) to
enable reception of pay radio.


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4
DRN-XM01C2/XM01CK2/XM01H2/
XM01HK2/XM01R2
three screws
A
cradle
A
upper cabinet assy
lower cabinet assy
front panel assy
LCD board
CN301
CN502
CN501
CN102
CPU board
BB board
XM antenna
DC IN (6V)
SERVICE POSITION
· Disassemble and remove A from the cradle.
· Connect A to the set as shown below.
Then connect XM antenna and power supply.


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5
DRN-XM01C2/XM01CK2/XM01H2/
XM01HK2/XM01R2
SECTION 2
GENERAL
This section is extracted from
instruction manual.
Installing the Main Unit in the
Cradle
Insert the main unit completely into the cradle until the main unit is
locked in the cradle.
To remove the main unit from the cradle
While pressing the two cradle release buttons on the left and right sides of
the main unit, pull out the main unit from the cradle.
Replacing the Lithium Battery
into the Remote Commander
Replace the battery when the buttons on the remote commander do not
work. Remove the old battery and insert a new one.
1 Insert a long and thin object into the hole, then pull out the
lithium battery holder.
2 Replace the lithium battery with the positive (+) side facing
up.
3 Insert the battery holder into the remote commander until it
clicks.
Battery life
(Approx.)
Sony lithium battery CR2025
1 year
2
3
1
Main unit
Cradle
Cradle release
button
Cradle release
button
Remote commander
Parts and Identifications
Main unit
Display window
DSPL/BACK/BAND*2
MEMO
JOG roller (MENU/ENTER)
Preset buttons (1-5)*1
Cradle release button
Using the JOG Roller (MENU/ENTER)
Turn up or down to select channels,
select the menu items and settings, or
scroll the stored text information in
the menu operation.
Press to display the menu display, or
execute the items or settings in the
menu operation.
Displaying the Radio ID
The receiver has its own ID, and an ID number is required when
registering in XM.
1 Press POWER to turn on the main unit.
2 Turn JOG roller (or press X / x on the remote) to select
" XM1 CH0 RADIO ID".
The radio ID appears.
CHO
RADIO ID
XXXXXXXX
XM1
Note
The Radio ID can be displayed only in Channel Scroll mode. See "Playing
the Receiver".
1
2
3
BAND
MEMO
DSPL
4
5
6
1
7
8
9
2
0
SELECT
3
MENU
4
BACK
ENTER
5
CH
PRESET
POWER
Remote sensor
Cradle
release
button
DSPL
POWER*1
MEMO
Numeric
buttons
SELECT
MENU
BACK
X
/x
POWER
BAND*2
PRESET
ENTER
Radio ID
*1 The POWER and preset button No. 3 on the main unit have a tactile dot.
*2 To show the display for selecting a band, hold down DSPL/BACK/
BAND for more than 2 seconds, or press BAND on the remote.
To select a band, press DSPL/BACK/BAND (or BAND on the remote).