Bose SoundDock 10 Service Manual page 28

SERVICE BULLETIN
Bulletin Part Number: 309505-B3
Product: SoundDock
Subject: Hardware and Software update to allow low power standby on product built before a specific date of
manufacture (list of DOM's below).
Note: The software on the SoundDock 10 must be updated prior to this modification. Software updates
are available on the SoundDock 10 service information page (See Service Bulletin 309505-B2)
Disposition: Systems built before the DOM's below may have the original software and original SPS board.
DOM (date of Manufacture)
To determine the DOM, look at
the serial number located on the
bottom of the system.
Symptom: System does not go into low power standby. It is also possible to have Q500 and Q501 defective
causing no power.
Reason: Possible failure of Q500 and Q501 if the system is allowed to go into the low standby mode without the
modification to the SPS board.
Solution: Update the software and perform the following modification by replacing the original parts with the new
part numbers shown in figure 1.
Date Issued: 12/14/09
® 10 Digital Music System.
Variant
US
EU
DUAL VOLTAGE
AP
Example -
050425993440338AE
The first 6 characters identify the product
code - 050425
Characters 8 to 11 identify the DOM - 9344
9344 = the 344th day of 2009
Reference Original
Designator Value
C569 68pF
R563 1.21K
C500 33uF
R510 60.4 OHM
R213 Not Populated
RT300 Not Populated
C507 1uF
See next page for board layouts
Bose Corporation; The Mountain, Framingham, Ma. 01701-9168
Service documentation available online at http://serviceops.bose.com
Date of
Manufacture
9344
9337
9340
0041
New New part number
Value
Remove part
49.9 OHM 268361-49R9
47uF 306245-470EE
619 OHM 133625-6190
49.9K 191465-4992
10 OHM 133625-10R0
.33uF 257154-334J16
Figure 1.
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