Philips BTS3000 User manual

Bluetooth Wireless Speakers
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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