Harman Kardon BDS 2 (serv.man8) Service Manual ▷ View online
Specifications
35
BDS
BDS 5 receiver (BDS 800, BDS 700, BDS 600 systems)
BDS 2 receiver (BDS 400, BDS 300 systems)
Audio Section
continuous average power, stereo mode (BDs 5, BDs 2):
65 watts per channel, 20Hz – 20kHz, @ <0.1% tHD, both channels driven into 6 ohms
Multichannel power (BDs 5 only):
65 watts per channel, 20Hz – 20kHz, @ <0.1% tHD, into 6 ohms
input sensitivity/impedance (line inputs):
250mV/46k ohms
signal-to-noise ratio (iHf-a):
–90dB
frequency response @ 1w (±0.5dB):
20Hz – 20kHz
slew rate:
40V/µsec
FM Tuner Section
frequency range:
87.5MHz – 108.0MHz (Us and eU)
Usable sensitivity iHf:
>14dBf
signal-to-noise ratio (mono/stereo):
–60dB/–55dB
Distortion (mono/stereo):
0.3%/0.5%
stereo separation:
–45dB @ 1kHz
image rejection:
–70dB
if rejection:
–80dB
Disc Player Section
supported disc formats:
5-inch (12cm) or 3-inch (8cm) BD-Video (single-layer or double-layer), DVD-Video, DVD+r/+rw,
DVD-r/-rw, cDDa (cD digital audio), cD-r/rw discs
region code (BD/DVD):
a/1 (Usa); B/2 (eU)
audio formats:
Dolby Digital, Dolby Digital plus, Dolby trueHD, Dts Digital, Dts-HD High resolution audio, Dts-HD
Master audio, pcM, wMa (DrM-free version only): wMa9, cBr @ 192kbps, VBr @ 355kbps; Mp3:
32kbps – 320kbps bitrates, including variable-bitrate encoding
still-image format:
Jpeg
Video signal system:
ntsc (Usa) or paL (eU)
frequency response:
20Hz – 20kHz ±0.5dB
signal-to-noise ratio:
–90dB (a-weighted)
Dynamic range:
90dB (16-bit)
tHD @ 1kHz (DVD/cD):
0.1%
wow & flutter:
Below measurable limits
Video Section
television format:
ntsc or paL (selectable)
HDMi version:
1.3a, with 30/36-bit Deep color
General
power requirement:
110 – 240V ac, 50/60Hz
power consumption:
110w maximum (BDs 5), 70w maximum (BDs 2); <1w standby
Dimensions (H x w x D):
4" x 15-25/32" x 10-1/4" (102mm x 401mm x 260mm)
weight:
14.3 lb (6.5kg) (BDs 5); 14 lb (6.4kg) (BDs 2)
Depth measurement does not include terminal connections. Height measurement includes feet and chassis.
Specifications
Harman Kardon
BDS 2 / BDS 5 Service Manual
Page 9 of 66
Software upgrade
Preparation to upgrade software
1) Power on and press "SETTINGS" button and ‘Left’ button on the remote control to check the SW
version info .
2) Select an match upgrade package by the SW version info, for example ,
BDS2_EU VX.XX.XX, you must select the package HK_BDS2_EU_VX.XX.XX
3) Unzip the package, and copy the ‘UPG’ folder to the root folder in an USB disc
4) Start the CD Burning software and create a new CD project (Data Disc) .
5) Burn the UPG folder onto a blank CDR.
A. Procedure for software upgrade:
A) Upgrade software via USB Flash Drive:
1) plug in the Preparation step 3) mentioned USB disc
2)
Power on and press "SETTINGS" button, invoke the Settings menu
3) navigate to General Settins-> ‘System’ -> System Upgrade -> USB
4) press ‘OK” to start upgrade.
5) it will reboot when upgrade successful (about 2Min).
B) Upgrade software via CDR
1) insert the upgrade CD.
2)
Power on and press "SETTINGS" button, invoke the Settings menu
3) navigate to General Settins-> ‘System’ -> System Upgrade -> Disc
4) press ‘OK” to start upgrade.
5) it will reboot when upgrade successful (about 5Min).
B. Upgrading Procedure
4-1
C.
&onfirmXpgradH
1,press "SETTINGS" button and ‘Left’ button on the remote control to check the new SW version info
and confirm the upgrade.
Harman Kardon
BDS 2 / BDS 5 Service Manual
Page 10 of 66
5-1 Trouble shooting Chart
Power on led doe
sn't work
power on led doesn't work
GO
Switch performance
check
check
OK
Check the cable XS603 is
connect well to power board
CN501
change switch
NG
Reconnect the cable
NG
Refer to Power supply board part
NG
Check+5V,+12V,+5VSTB
voltage on the power and
front board
OK
OK
Replace the LED610,LED611
Check the power on led
control circuit is OK
Replace the FB
NG
OK
Harman Kardon
BDS 2 / BDS 5 Service Manual
Page 11 of 66
5-2 Trouble shooting Chart
No display on VFD
No display on VFD
Go
Check every supply
voltage on AM board is
normal
voltage on AM board is
normal
Yes
Check+5V,+12V,+5VSTB
voltage on the power and
front board
voltage on the power and
front board
Refer to Power supply board part
No
Fix the connection XS603 on front board
and CN501 on power board, and 20pin
FFC cable from FB to AM board
No
Replace U721 on AM board, or replace
the AM board
No
Check the U601 pin 31,32,34 arrive the
condition XP808 13,10,9
No
Check the power key is
working normally
working normally
Yes
Yes
Yes
Check the front board
signals VDIN,VCLK,
VSTB
signals VDIN,VCLK,
VSTB
1.Check whether bad
solder exists on pins of
VFD,
solder exists on pins of
VFD,
Correct connection
No
Yes
Replace VFD or FB
Harman Kardon
BDS 2 / BDS 5 Service Manual
Page 12 of 66
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