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Wireless Portable Speaker BT3500
TABLE OF CONTENTS
Chapter
Location of PC Boards & Versions Variation ........................ 1
Technical Specifications .......................................................2
Safety Instruction .................................................................. 3
Set Block Diagram ................................................................ 4
Set Wiring Diagram ............................................................... 5
Disassembly Instructions ...................................................... 6
Circuit Diagram & PCBA Layout............................................ 7
Set Mechanical Exploded View .............................................8
Revision List .......................................................................... 9
Published by Kelly WK1401 Subject to modification
3140 038 61330
1.Location of PC Boards & Versions Variation
Location of PC Boards
Main Board
Volume Board
VERSION VARIATION
Type /Versions: BT3500
Service policy /10 /37 /00
Board in used:
Main BOARD C+M C+M C+M
Volume BOARD C+M C+M C+M
Type /Versions:
BT3500
Features Feature diffrence /10 /37
RDS
VOLTAGE SELECTOR
ECO STANDBY - DARK
* TIPS : C -- Component Lever Repair.
M -- Module Lever Repair
-- Used
2.Technical Specifications
2-1
DEPICTION Pos Description Page
1 Iphone Socket
2 Power on/off
3 BT Knob
4 Volum Knob
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
CABINET
Diemensions with Boxes ( wxhxd ) Material : HIPS / ABS / POM / V2 / SAN
Diemensions without Boxes ( wxhxd ) Finshing : Chrome Plate
Weight ( inclusive packing ) Units in Masstercarton
Weight ( exclusive packing & batery ) Units in Dealercarton
Remarks :
Remark :
GENERAL PART 1 - FRONT PANNEL SPECICFICATION
Class No Ver Issued Date
1 2013 OCT 16
2
3
NAME :DM.TAN 2/9 SH 190 - 1.0 A4
KT CHECK
2-2
DEPICTION Pos Description Page
1 Line in Jack
2 DC in Jack
3 Kick Stand
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
CABINET
Diemensions with Boxes ( wxhxd ) Material :ABS/HIPS
Diemensions without Boxes ( wxhxd ) Finshing : Chrome Plate
Weight ( inclusive packing ) Units in Masstercarton
Weight ( exclusive packing & batery ) Units in Dealercarton
GENERAL PART 1 - BACK PANNEL SPECICFICATION
Class No Ver Issued Date
1 2013 OCT 16
2
3
NAME :DM.TAN 3/9 SH 190 - 1.0 A4
KT CHECK
2-3
GENERAL DESCRIPTION
Bluetooth And Aux in 2 x 5W(1%THD) Power Amplifier
LIFETIME : * Years
Class Supply + Amplifier Loudspeaker Boxes
NTP8250 SPEAKER 1.5" 8 4W ( )
Page 4,5,6,7,8,9 5
SAFETY requirements
Version Safety EMC
/10 EN60065 EN55013/EN55020
/37 UL60065 FCC99
/97 EN60065 CISPR13
/55 EN60065 CISPR13
/79 EN60065 CISPR13
RADIATION / IMMUNITY requirments ( EMC )
CLIMATIC requirements
ALL climates : + 5 Dregree till + 35 Degree
MODERATE climates : + N.A till N.A Degree
PERFORMANCE CLASSES
POWER SUPPLY
System voltage: Test Conditions: Power Source: DC 9V power supply or Li-Battery
Item Minimum Norminal Maximum Unit Remark SN
Vbatter 3.7 4.2 4.5 V Battery input 1
Vac-adaptor NA NA NA V Power adaptor input 2
Battery
Typical Limit
1.Battery capacity Li 3.7V 2200mAHx1
2.Discharge cut-off voltage 3V/Cell
3.Battery discharge cut-off current 50mA
4.Battery charge voltage 3.7v
5.Charging Time 4H 0.5
6.Low Voltage protection 2.4 0.5
7.Over voltage protection 4.3VDC <4.4V
Battery Life Time:Test Conditions(AUX) Power Source: LI-Battery
Item Condition Norminal Limit Unit SN
Music Playback 60% volume level 8 6 H 1
VOLUME SETING:2X5W(RATED POWER)X60%=2X3W REF: 1KHZ 0dB
TEST SOUND:Hotel California Live+ Let It Will Be + Do It Well +Night+Superwoman REPEAT ALL
After check for battery life(Count from Ex-factory until the buyer get it) : 13 Months in normal operation without adaptor charging, besides, within 36 months (Inclusive of13 month) can be activ
MAINS ( A.C. ) NC NC 120/230 Vac