Philips BTS3000 User manual

Bluetooth Wireless Speakers

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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

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

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)

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

Left/Right (W/A) <3.0 mV

20Hz-

20kHz

LPF

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

Left/Right (W/A) <3.0 mV

20Hz-

20kHz

LPF

Sensitivity

Left at 10%THD 1000

mVrm

Right at 10%THD 1000

mVrm

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

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

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

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

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.

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

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

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