Philips BTS3000 User manual

Bluetooth Wireless Speakers
© 2013 WOOX Innovations Limited.
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any
means, electronic, mechanical, photocopying, or otherwise without the prior permission of WOOX Innovations.
Philips and the Philips’ Shield Emblem are registered trademarks of Koninklijke Philips N.V. and are used by WOOX Innovations
Limited under license from Koninklijke Philips N.V.
Published by FK1349 Subject to modification 3140 038 61180
Version 1.0
Service Manual
TABLE OF CONTENT
Chapter
Location of PCB Boards 1-1
Versions Variation & PCBA Repair Policy 1-2
Specification 2
Disassembly Instruction 3
Block Diagram 4
Schematic Diagram 5
Mechanical Exploded View 6
Revision List 7
BTS3000

2
BTS3000
1-1 Location of PCB Boards
1-2 Versions Variation & PCBA Repair Policy
Type/Versions
Board in used
BTS3000G
/10
Mainboard MLR
AMP board MLR
Vol. board MLR
Remark:
CLR = Component Level Repair
MLR = Module Level Repair

3
BTS3000
2 Specification
General
Model Name: BTS3000 connected audio speaker
Main features:
1. Audio source: AUX IN/Bluetooth/Coaxial/Optical
Bluetooth with APT-X decoder, Coaxial, Optical support PCM format only
2. Audio output power: 2X10W at THD 10%
Bass driver: 4 inch, Tweeter: 0.75 inch.
3. USB port provides 2A(max) charge current
Key parts:
1. Bluetooth module: BM845 ROM, CSR chipset
2. Coaxial/Optical IC: CS8422-CNZ QFN32
3. Audio power amp.: BT4860B
4. DAC IC: CS4354
5. MCU IC: SSI95F165AQPP
Lifetime :
3 years
Safety requirements
IEC60950-1, EN60950-1. For details refer to approbation plan.
EMC requirements
Active Radiation, Radiation Immunity, Conductive Interference ( R&TTE ,FCC ID,IC ID )
EN 300 328, EN 55022/EN 55024, EN 301 489-1/-17, EN 50385, IC RSS 210,
IC RSS 102
For details refer to approbation plan.
Climatic requirements( indoor product/ all climates , not water/rain resistant)
Operating Temperature: 0°C to +40°C, Humidity: 8% to 90%.
Storage Temperature: -25°C to +60°C, Humidity: 5% to 90%
Power supply
AC 100V—240V , 36W
Weight:
4.1 Kg ±5% (with accessories)

4
BTS3000
Audio Specification
1. Coaxial and Optical
Test Conditions
a) Speaker output load: 2* 6, b) Input PCM audio signal from coaxial/ optical sources.
Standard: IEC60958
-
3, TOSLINK
Item Condition Norm. Limi
t Unit Remark SN
Output Power
At 10% THD Load 6L/R 10W +/-
10% W 20Hz-
20kHz
LPF 1
Operating Temperature 0-40 ℃2
SNR (A-weighted)
Input 1kHz 70 65 dB 3
Input 100—
16KHz 70 65
Frequency response 100-
20KHZ Hz
+/-3dB
frequenc
y 4
Left-Right Channel
Separation
Left-Right 45
dB 5
Right-Left 45
Left-Right Channel Balance Input 1kHz 1 dB 6
Input 100—
16KHz 1 dB
Hum noise 7
Left/Right (W/A) <3.0 mV
20Hz-
20kHz
LPF

5
BTS3000
2. AUX IN
Test Conditions
b) Speaker output load: 2* 6
Item Condition Norm. Limi
t Unit Remark SN
Output Power
At 10% THD Load 6L/R 10W +/-
10% W 20Hz-
20kHz
LPF 1
Operating Temperature 0-40 ℃2
SNR (A-weighted)
Input 1kHz 70 65
dB 3
Input 100—
16KHz 70 65
Frequency response 100-
20KHZ Hz
+/-3dB
frequenc
y 4
Left-Right Channel
Separation
Left-Right 45
dB 5
Right-Left 45
Left-Right Channel Balance Input 1kHz 1 dB 6
Input 100—
16KHz 1 dB
Hum noise 7
Left/Right (W/A) <3.0 mV
20Hz-
20kHz
LPF
Sensitivity
Left at 10%THD 1000
mVrm
s
8
Right at 10%THD 1000
mVrm
s

6
BTS3000
3. Bluetooth streaming
Test Conditions
c) Speaker output load: 2* 6, b) Streaming audio signal from iPhone 4/iPad2
Item Condition Norm. Limi
t Unit Remark SN
Output Power
At 10% THD Load 6L/R 10W +/-
10% W 20Hz-
20kHz
LPF 1
Operating Temperature 0-40 ℃2
SNR (A-weighted)
Input 1kHz 70 65
dB 3
Input 100—
16KHz 70 65
Frequency response 100-
16KHZ Hz
+/-3dB
frequenc
y 4
Left-Right Channel
Separation
Left-Right 45
dB 5
Right-Left 45
Left-Right Channel Balance Input 1kHz 1 dB 6
Input 100—
16KHz 1 dB
Hum noise 7
Left/Right (W/A) <3.0 mV
20Hz-
20kHz
LPF
Bluetooth Distance
Description Specification Test Condition
Reception Distance( free field) >10m Streaming music smoothly
Frequency range 2.4GHz—2.5GHz

7
BTS3000
Remote Control (RC6, 36KHz)
Description Specification Test Condition
>10m 0 deg.
Operating distance >7.92 30 deg. (hor. & vert.)
>5,65
45 deg. (horizontal)
LED indicator
Power Supply (fulfil ERP2 requirement)
USB Charge Port (Type A)
Description Specification Test Condition
OUTPUT DC 5V ≤2A no music playing
OUTPUT DC 5V ≤1A With music playing
Source Color
Power/B
T
white
Opticalwhite
Coaxialwhite
Aux‐in/RCAwhite
Description Specification Test Condition
Input Voltage AC 100v to
240v
Over current protection Yes(3.5A)
Output short circuit protection Yes
Efficiency level Level v
Operating Temperature 0~40
Output Voltage DC 12V
Output Current 3A
Line Length 1.5m
Connector IEC

8
BTS3000
ESD
Test Method: EN61000-4-2
• Ambient temperature : 15 – 35 °C
• Humidity: 30 – 50%
• Pre-condition for the set before test : put the set into the ESD room at least 4 hours
• Supply: AC
• Set condition: Audio mode
Test requirement:
• Contact discharge : from 0 kV to ±8kV
• Air discharge : from 0 kV to ±15 kV
Severity level 1 2 3 4 5 S/N
Contact discharge (+/- kV) 0-2 2-4 4-5 5-7 N.A.
Air discharge (+/- kV) 0-4 4-8 8-10 10-15 N.A.
Small pop noise X P P P P
Large pop noise X X P P P
Short mute (<1 second) X P P P P
Long mute (>1 second) X X P P P
Short wrong display (<1 second) X P P P P
Long wrong display (>1 second) X X P P P
Change of function – recover by
normal intervention X X P P P
Loss of volatile memory X X P P P
Reset X X P P P
Shut down – recover by on-off button X X P P P
Hang up – recover by play/on-
off/reset button X X P P P
Hang up – recover by re-connect
power X X P P P
Go to record mode X X P P P
Go from standby to on mode X X P P P
Loss of fixed stored data X X X X X
Component damaged X X X X X
Note: X = not allowed, P = allowed.

9
BTS3000
Mechanical Specification
Item Limit Remarks
Drop Test:
Limit Remarks
Bare Drop (w/o packing) NA
Criteria: set has no
functional damage & major
cosmetic defect after test.
Normal Drop with full package
70cm Face drop /
35cm Edge&Corner
drops
Criteria: set has no
functional damage & major
cosmetic defect after test.
Cold Drop with full package
70cm Face drop /
35cm Edge&Corner
drops
Criteria: set has no
functional damage & major
cosmetic defect after test.
Mechanical miscellaneous
No sharp point on the unit accessible by end user is allowed.
Rattle is not allowed on the desktop usage.
Cosmetic Specification
Part Limit Remarks
scratch
Defects of dirt-mark, dust particle, hole, rough part, should be less than 0.3mm
Gap ≤0.3mm

10
BTS3000
3 Disassembly Instruction
Open the speaker
1) Unscrew 13 screws at the back
side of speaker
Note: 2 screws on power cord socket
does not need
Rmove the AMP board module
from speaker
1) Unplug two connectors from
sockets on volume board
2) Unplug these connectors from
sockets at top view side
3) Unplug these connects from
sockets on right hand side
Remove the Main board from
speaker
1) Unscrew the vol. and source
button
2) Disconnect these sockets as
circled on picutre

11
BTS3000
4 Block Diagram

5 - 15 - 1
CIRCUIT DIAGRAM - AMP BOARD
PART 1
VCC12.8.V
G
D
S




SMPS
SMPS
ACIN 230V
POWER PLUG

VCC12V
RightS atellite
1/16W5%





C2 103/1KV
C8
104
0603
25V
C3
101/1KV
12
CY2
102/400V
C5
102/1KV
C24
102
0805
50V
C6
104 0805
50V
C25
104
0805
50V
C42
102/1KV
C71
102/1KV
C1
33uF/400V

C23
22uF/50V
C21
1000uF
25V
C19
1000uF
25V
R12
0.68/1W
R2 560K
08055% R1 560K
08055%
R11 100
08055%
R17 2.2K
08055%
12 R3 56K/1W
12 R134.7
0805 5%
R7
NP
08055%
R6100
0805 5%
R20 9.1K
08051%
R5100
0805 5%
Q1
5N60
12 34
LF1
UU9.8
D7
SR5100
D8
SR5100
12
D1
1N4007
D2
1N4007
D4
1N4007
D3
1N4007
L1
100uH
;PP
1
1
1
1
TR1
ER25-001
1
GATE
2
VDD
3
NC
4
SENSE
5RI 6NC 7FB 8GND
U3
6)
2
CATHODE
3
EMITTER
1
ANODE
4
COLLECTOR
U2
BPC817A
R18 2.2K
08055%
R9 100K
08055%
C26
104
0805
50V
12
C10
224
0805
50V
1
2
CON1
CX1
0.1uF/275V
FUSE
T2.0AL/250V
R24 2M
08055%
R25 2M
08055%
R22 2M
08055%
R23 2M
08055%
12 34
L3
10*6*5MM 0.6MM
1
2
JP3
C80
104
0603
25V
C81
104
0603
25VC83
104
0603
25VC84
104
0603
25V
C85
104
0603
25V
C88
103
0603
25V

C31
220uF/16V
C27
10uF
25V
R92 2.2
06035%
R932.2
0603 5%
R942.2
0603 5%
R95 2.2
06035%
R9822K
0603 5%




11
22
151 5
141 4
44
5
5
12
12
11
11
8GND 9S-GND 6SVR 7
ST-BY
13
V+1
3
V+2
BT4860B
C4
2200uF
25V
1
2MOV1
14D471K
12
CY1
102/400V
12
D6
FR104
12
D5
FR107
1
2
CN4
CON_TH_2P_2.54MM
C57
4.7uF 0603
10V
C17
4.7uF 0603
10V
C18 100pF
0603
50V
C47
4.7uF
0603
10V
C20
4.7uF 0603
10V
C50 100pF
0603
50V
C114
33pF
0603
50V
C34
33pF
0603
50V
C62
4.7uF
10V
0603
C60
4.7uF
10V
0603
R4
1K
06035 %
R5347K
0603 5%
R54 7.5K
0603
5%
R55 1K
0603 5%
R2147K
0603 5%
R57 7.5K
0603 5% R5868K
0603 5%
R5947K
06035%
R26
68K
06035%
3+
2-1
U7-A
KS4558
5+
6-7
4G8
V
U7-B
KS4558
R27 47K
0603 5%




&1
&21B7+B3B00B/)
1
23
Q2
L8050HT1G
12
R32
4.7K
06035%
C30
102
0603
25V
R3347K
0603 5%
R451K
06035% 1
23
Q3
L8550HLT1G
R4647K
0603 5%
R48 20K
06035%
R49 20K
06035%
C39
33pF
0603
50V
FB1
224
12
C40
33pF
0603
50V
FB2
224
3INPUT 2GND 1OUTPUT
U6
78L05
R50 220 C41
47uF
16V
1K2
R
3
A
U1
TL431
C52
10uF
R7320K
0603 5%
R7420
K
06035%
FB3
470o
hm
C54
33pF
50V
0603
C55
10uF C56
33pF
50V
0603
R8
10K
08051%
C7
1040805
50V

C9
220uF/16V
1 2 AC_JACK
1
2
CN
R15 2.2K
1
2
CN6
CON_TH_2P_2.54MM
VCC
VDD_SMPS
ROUT+
ROUT-
LOUT+
LOUT-
[2]VCC
PGND
PGND
[2] VCC
[2]POWER_EN
R
L
[2]
REF
[2]
REF
[2]
VCC_U7
[2]VCC
[2]
POWER_EN
[2] VCC_ST
[3]5.0V
[3] LOUT+
[3] LOUT-
[2] REF
GNDGND
[2]
VCC_ST
[2] VCC_U7
[3]
STANDBY
[2] VCC

5 - 2 5 - 2
CIRCUIT DIAGRAM - AMP BOARD
PART 2
&2$;
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9
9
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AUXL
GND
AUXR
5V
STANDBY
COAX
GND
AUXR
ESD1
ESD 5
75
1
VOUT
2
GND
3
VCC
45
JK3
OPITCAL C32
104
0603
10%
16V
C33
102
16V
0603
R200
FB1K
ESD2
ESD
ESD3
ESD
C101
10uF
0805
6.3V
1
POWER2
DATA- 3
DATA+ 4
5
GND 6
GND
JK4
R2875K
0603 1%
R99
43.2K
0603 1%
R10049.9K
0603 1%
R101
49.9K 0603
1%
R102NC
0603
ESD4
ESD

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G O
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IR
D9
ESD
1
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3
CN2
C68

1
2
3
4
5
CN3
F1 FB1K
F8FB1 K
F4 FB1K
F3FB1K
F2 FB1K
L2
R6H6
L4
R6H6
ESD9
ESD ESD8
ESD
ESD7
ESD
F5 FB1K
F9 FB1K
F6
FB1K
F7
10R
C11
3
1
2
3
4
&1
1
2
&1
12
34
L14
20MH
[3] 5V_CHARGE
[3]
5V_CHARGE
[1,2]
GND
[2] 5.0V
[2]
LOUT+ [2]
LOUT-
[2] STANDBY

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audio PART
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CIRCUIT DIAGRAM - VOLUME BOARD
5 - 5 5 - 5
L
G
R
POW
L
G
R
POW
C36
220nF
0603
16V
C37
2.2nF
0603
50V
C38
10nF
0603
25V
C43
10nF
0603
25V
C51
2.2nF
0603
50V
C29
100nF
0603
25V
C48
100nF
0603
25V
C35
220nF
0603
16V
R42 10K
06035% R62 NC
06035%
R354.7K
0603 5%
R34
1.5K
0603
5%
R60 4.7K
06035%
R30 1.5K
06035%
R38 4.7K
06035%
R434.7K
0603 5%
R39 NC
06035%
R4110K
0603 5%
R40 4.7K
06035%
R44 4.7K
06035%
46
5
VR2-B
100K
13
2
VR2-A
100K
46
5
VR1-B
100K
13
2
VR1-A
100K
C22
33pF
0603
50V
C16
33pF
0603
50V
R37680
06035%
R36 680
06035%
R47 1K/100M
06035%
R61 1K/100M
0603
5%
1
2
3
4
CN7
1
2
3
4
CN8

CIRCUIT DIAGRAM - MAIN BOARD
5 - 6 5 - 6

18
BTS3000
6 Mechanical Exploded View
Right Speaker
Left Speaker

19
BTS3000
7 Revision List
2013-11-28 V1.0 Initial release