JBL CHARGE 5 User manual

Service Manual
Charge 5 (S/N starting from ND)
JBL Charge 5 has a refreshed powerful design with bold details and more rugged look. With
IP67 rating the speaker will not only be waterproof but also dust-proof. It will bring significant
sound improvement. Powerful, rugged, fashionable design and new color trend.
SKU:
JBLCHARGE5BLK/JBLCHARGE5BLU/JBLCHARGE5RED/JBLCHARGE5GRY/JBLCHARGE5TEAL/JBLCHA
RGE5GRN/JBLCHARGE5PINK/JBLCHARGE5WHT/JBLCHARGE5SQUAD/JBLCHARGE5BLKAM/JBLCHAR
GE5BLUAM/JBLCHARGE5REDAM/JBLCHARGE5GRYAM/JBLCHARGE5TEALAM/JBLCHARGE5GRNAM/J
BLCHARGE5PINKAM/JBLCHARGE5WHTAM/JBLCHARGE5SQUADAM/JBLCHARGE5BLUAM/JBLCHARG
E5REDAM/JBLCHARGE5GRYAM/JBLCHARGE5TEALAM/JBLCHARGE5GRNAM/JBLCHARGE5PINKAM/J
BLCHARGE5WHTAM/JBLCHARGE5SQUADAM
Contents
1. Technical Specifications.........................................................................................................2
2. Safety Instruction, Warning & Notes.....................................................................................3
4.Software upgrade Instruction & Reset Procedure..............................................................
7
5.Disassembled Instructions.....................................................................................................
9
6.Block Diagram.........................................................................................................................18
7.Wiring Diagram....................................................................................................................... 19
8.Mechanical Exploded View...................................................................................................33
8. Spare Parts List.......................................................................................................................34
9. Button Behaviour.....................................................................................................................36
10. Revision List...........................................................................................................................38
Released by Global Quality SL Harman/Kardon, Inc. Ver.1.1 Jan. 2021
8500 Ballboa Blvd.
Northridge, CA 91329
１
3. Trouble Shooting Flow Chart.............................................................................................
6
8.Schematics and Layout Diagrams....................................................................................... 20

1. TECH SPEC
Model Name Charage5
Rated Output Power 1x30W for woofer, 1x10W for tweeter
Input Sensitivity BT input: -9dBFS +/-1dBFS
Frequency Response (Output Power) BT: 20Hz to 19KHz +/- 1dB
THD+N at 1W <0.5%
THD+N at Rated Output Power <1%
Signal-to-Noise ratio at Rated Output Power: 80dBrA (A-Weighted)
Bluetooth Standard : Version 5.0
Frequency Band 2.402 –2.480 GHz
Data Rate 2.1Mbps (over the air)
300Kbps (over UART)
Dimensions (Dia x H): 218*95 mm
Weight: 974g
2
２

2.Safety Instruction, Warning & Notes
3

4

5

ŚĞĐŬ ƚŚĞ ƐĞŶƐŝƚŝǀŝƚLJ ĂŶĚ /Ϯ^ ŽĨ d ŵŽĚƵůĞ
ǁŚĞƚŚĞƌ K<
z^
DĞĂƐƵƌĞ /hϭϰΘhϯϮ ;DWϯϰϯϭͿ ƉŝŶϴ ĂŶĚ ƚŚĞŝƌ
ĐŽŶũŽŝŶƚ ƉŽƌƚ
z^
ŚĞĐŬ ƚŚĞ Ɛƚ ŽĨ DW;dWϯϭϮϴϮͿ ǁŚĞƚŚĞƌ K<
ŚĞĐŬ hϭϲ;WDϱϭϮϭͿ Ϳ ĂŶĚ ƚŚĞŝƌ ĐŽŶũŽŝŶƚ ƉŽƌƚ
DĞĂƐƵƌĞ hϭϲ ;WEϱϭϮϭͿ /Ϯ^ ǁŚĞƚŚĞƌ K<
z^
DĞĂƐƵƌĞ hϭϲ ;WEϱϭϮϭͿ ĐŽŶũŽŝŶƚ ƉŽƌƚ
z^
EK

All Function No working
ĐŚĞĐŬ ƐLJƐƚĞŵ Ăůů ĐĂďůĞ ĂŶĚ
ĐŽŶŶĞĐƚŽƌ ŝƐ ůŽŽƐĞ Žƌ ďĂĚ /Ed
z^
ZĞͲŝŶƐĞƚ ĂŶĚ Ĩŝdž ƚŚĞ ĐĂďůĞ
EK
ŚĞĐŬ ƚŚĞ ǀŽůƚĂŐĞ ŽĨ ďĂƚƚĞƌLJ
ǁŚĞƚŚĞƌ K<
EK
z^
ŚĞĐŬ ƚŚĞ ďĂƚƚĞƌLJ
ŚĞĐŬ ƚŚĞ ƉŽƐŝƚŝǀĞ ĂŶĚ ŶĞŐĂƚŝǀĞ
ŝŵƉĞĚĂŶĐĞ ŽĨ ƚŚĞ ďĂƚƚĞƌLJ ǁŚĞƚŚĞƌ K<

BT No Sound
ŚĞĐŬ ƚŚĞ W ĨŽƌ ŵŝƐƐŝŶŐ ĐŽŵƉŽŶĞŶƚƐ
Žƌ ƐŚŽƌƚ ĐŝƌĐƵŝƚ /Ed
z^
EK
ZĞƉĂŝƌ ǁĞůĚŝŶŐ
ŚĞĐŬ ƚŚĞ ƉŽǁĞƌ ƐƵƉƉůLJ ĂŶĚ ďŽŽƐƚ ŽĨ DW;dWϯϭϮϴϮͿ
ĂŶĚ ƚŚĞŝƌ ĐŽŶũŽŝŶƚ ƉŽƌƚ ǁŚĞƚŚĞƌ K<

h^Ͳ EŽ ĨƵŶĐƚŝŽŶ
ĐŚĞĐŬ ƐLJƐƚĞŵ Ăůů ĐĂďůĞ ĂŶĚ ĐŽŶŶĞĐƚŽƌ ŝƐ ůŽŽƐĞ Žƌ ďĂĚ /Ed
EK
ZĞͲŝŶƐĞƚ ĂŶĚ Ĩŝdž ƚŚĞ ĐĂďůĞ
ĐŚĞĐŬ ƚŚĞ / hϱ;dW^ϮϱϰϲͿ
ƉŝŶϭϮ нϱs ǁŚĞƚŚĞƌ K<
ĐŚĞĐŬ ƚŚĞ ǀŽůƚĂŐĞ ŽĨ ďĂƚƚĞƌLJ ŝƐ ŐƌĞĂƚĞƌ ƚŚĂŶ ϯϱϱs WůƵŐ ĂĚĂƉƚĞƌ
z^
z^
EK
EK
ĐŚĞĐŬ ƚŚĞ / hϳ;dW^ϲϭϬϮϮͿ
ƉŝŶϯ нϱs ǁŚĞƚŚĞƌ K<
z^
EK
ĐŚĞĐŬ ƚŚĞ / hϳ;dW^ϲϭϬϮϮͿ
ƉŝŶϱ нϯϯs ĂŶĚ ƚŚĞŝƌ ĐŽŶũŽŝŶƚ
z^ ĐŚĞĐŬ ƚŚĞ / hϱ;dW^ϮϱϰϲͿ ƉŝŶϱ нϯϯs
ĂŶĚ ƚŚĞŝƌ ĐŽŶũŽŝŶƚ ƉŽƌƚ ǁŚĞƚŚĞƌ K<
ŚĞĐŬ h^Ͳ W ďŽĂƌĚ ĂŶĚ ƚŚĞŝƌ
ĐŽŶ
ũ
ŽŝŶƚ
Ɖ
Žƌƚ

EŽŝƐĞ ǁŚĞŶ ƉůĂLJŝŶŐ
ĐŚĞĐŬ ǁŚĞƚŚĞƌ ƚŚĞ ƐƉĞĂŬĞƌ ĂŶĚ ĐĂďůĞ
ĂƌƌĂŶŐĞŵĞŶƚ ŝƐ ŝŶ ƉůĂĐĞ
z^
ůĞĂŶ ƵƉ ĨŽƌĞŝŐŶ ŵĂƚƚĞƌƐ ĂŶĚ ĂƌƌĂŶŐĞ ǁŝƌĞƐ
ŚĞĐŬ ǁŚĞƚŚĞƌ ƚŚĞ d ĂŶƚĞŶŶĂ ŝƐ ǁĞůĚĞĚ ĂŶĚ ŝŶƐƚĂůůĞĚ
ĐŽƌƌĞĐƚů
LJ
EK
EK
ZĞͲǁĞůĚŝŶŐ ĂŶĚ ŝŶƐƚĂůůĂƚŝŽŶ
EK ŚĞĐŬ hϭϰΘhϯϮ;DWϯϰϯϭͿ ĂŶĚ
ƚŚĞŝƌ ĐŽŶũŽŝŶƚ ƉŽƌƚ
z^
TROUBLE SHOOTING FLOW ,Zd

EŽ ŝŶĚŝĐĂƚŝŽŶ ŽĨ ĐŚĂƌŐŝŶŐ ůĂŵƉ ǁŚĞŶ ĐŚĂƌŐŝŶŐ
ĐŚĞĐŬ ƐLJƐƚĞŵ Ăůů ĐĂďůĞ ĂŶĚ ĐŽŶŶĞĐƚŽƌ
ŝƐ ůŽŽƐĞ Žƌ ďĂĚ /Ed
z^
ZĞͲŝŶƐĞƚ ĂŶĚ Ĩŝdž ƚŚĞ ĐĂďůĞ
EK
ŚĞĐŬ ƚŚĞ KsW ĐŝƌĐƵŝƚ ĚƌĂŝŶ ŽĨ YϮϭ ϱs
ǁŚĞƚŚĞƌ K<
EK
ŚĞĐŬ Yϳ ĂŶĚ ϯ ǁŚĞƚŚĞƌ K<
&
ďŶŽƌŵĂů ĐŚĂƌŐŝŶŐ ĐƵƌƌĞŶƚ
ĐŚĞĐŬ ƐLJƐƚĞŵ Ăůů ĐĂďůĞ ĂŶĚ ĐŽŶŶĞĐƚŽƌ ŝƐ
ůŽŽƐĞ Žƌ ďĂĚ /Ed
EK
ZĞͲŝŶƐĞƚ ĂŶĚ Ĩŝdž ƚŚĞ ĐĂďůĞ
EK
ĐŚĞĐŬ hϵ;YϮϱϲϭϭͿ ƉŝŶ ϵ Ϭs ĂŶĚ ^Θ^> ĂŶĚ
Ɖ
ŝŶ ϭϵ
;
^t
Ϳ
ǁŚĞƚŚĞƌ K<
ĐŚĞĐŬ hϲ;d ŵŽĚƵůĞͿĂŶĚ
ƚŚĞŝƌ ĐŽŶũŽŝŶƚ ƉŽƌƚ
z^
z^
ĐŚĞĐŬ hϰ;/KϮϬϴϳϭͿ ƉŝŶ ϰ ǁŚĞƚŚĞƌ K<
EK
ĐŚĞĐŬ hϰ;/KϮϬϴϳϭͿ ƉŝŶ ϱƉŝŶϯƉŝŶϭ ǁŚĞƚŚĞƌ K<
ĐŚĞĐŬ ƚLJƉĞͲĐΘh^ ďŽĂƌĚ ĂŶĚ ƚŚĞŝƌ ĐŽŶũŽŝŶƚ ƉŽƌƚ
z^
ŚĞĐŬ ƚŚĞ ŝŵƉĞĚĂŶĐĞ ŽĨ ϰ
ǁŚĞƚŚĞƌ K<
EK
ŚĞĐŬ hϮϯ W/Eϭ нϯϯs ǁŚĞƚŚĞƌ
K<
z^
DĞĂƐƵƌĞ /hϭϰΘhϯϮ ;DWϯϰϯϭͿ
ƉŝŶϴ ĂŶĚ ƚŚĞŝƌ ĐŽŶũŽŝŶƚ ƉŽƌƚ
DĞĂƐƵƌĞ hϯ ;^>'ϰsϰϰϬϱϳsͿ ĂŶĚ ƚŚĞŝƌ
ĐŽŶ
ũ
ŽŝŶƚ
Ɖ
Žƌƚ ǁŚĞƚŚĞƌ K<
z^
z^
ŚĞĐŬ <z ďŽĂƌĚ ĂŶĚ ƚŚĞŝƌ ĐŽŶũŽŝŶƚ ƉŽƌƚ
EK
ĐŚĞĐŬ hϲ;d ŵŽĚƵůĞͿĂŶĚ ƚŚĞŝƌ ĐŽŶũŽŝŶƚ ƉŽƌƚ
EK
ŚĞĐŬ hϴ;tϵϱϮϴͿ ǀŽůƚĂŐĞ ĂŶĚ ŝϮĐ ĂŶĚ ƚŚĞŝƌ ĐŽŶũŽŝŶƚ ƉŽƌƚ ǁŚĞƚŚĞƌ K<
ŚĞĐŬ > ďŽĂƌĚ ĂŶĚ ƚŚĞŝƌ ĐŽŶũŽŝŶƚ ƉŽƌƚ
EK
EK
DĞĂƐƵƌĞ d ŵŽĚƵůĞ ĐŽŶũŽŝŶƚ ƉŽƌƚ
EK
EK
ĐŚĞĐŬ hϲ;d ŵŽĚƵůĞͿĂŶĚ
ƚŚĞŝƌ ĐŽŶũŽŝŶƚ ƉŽƌƚ
EK
ŚĞĐŬ hϵ;YϮϱϲϭϭͿͿ ĐŽŶũŽŝŶƚ
ƉŽƌƚ
z^
z^
3
3.

3.1 Restore factory setting
In user model, press and hold ‘Volume+’ & ‘Play/Pause’ button for at least 2 seconds.
----when the factory setting restoring is complete ,the product automatically switches off.
Upgrading new software
3.2 MCU software requirements
ŏ Upgrading file
ŏ service computer(Windows 10 System)
--- Connect the set to the PC via the Type-c cable.
3.3 Procedure of upgrading software.
Open the upgrade file with the MPFlashTool3.0.exe tool
7
7
7
7
7
7
7
4. Software upgrade Instruction & Reset Procedure

W
When the machine is powered off (the Type-c cable cannot be inserted first), press and hold BT & VOL+ button , then press
the power button, press and hold for 3S until the power Led flashes. At this time, the system enters the DFU pattern.then
Connect the computer to the machine with the type-C cable.then Select serial port number.then Click run“Run”.
update the result will display PASSED,if not ,the result will display FAILED.
8

Item Description Remark
1 Phillips screw 煙4.5mm
2 Phillips screw 3mm
3 Straight
screwdriver
煙5mm
Electric screw
driver
煙5mm
9
5. Disassembled Instruction
Tool List

5.1 Disassemble the front grill
Ready to disassemble the speaker Pry off the grill with the straight screwdriver
Disassemble two screws Open the front grill by hands
Separate the grill from the main body
10

5.2 Disassemble the side cap on both sides
Clear the EVA material Pry off the side cap from left to right with straight screwdriver
The side cap have become loose Take out the side cap
5.3 Disassemble the passive radiator
Disassemble four screws Take out the passive radiators on both side
11

Take out the battery cover
Pull the battery wire out of the socket Take out the battery Separate the battery from the main body
Take out the woofer
12
5.4 Disassemble the battery
Disassemble eight screws
5.5 Disassemble the woofer and the tweeter
Disassemble six screws

Clear the yellow glue at the speaker socket Pull the wire out of the socket Separate the tweeter
Disassemble four screws Take out the USB board
5.6 Pull all wire out of the socket on the main board
5.7 Disassemble the USB board
13

Disassemble a screw Push out the main board from the bottom up with thumb
5.8 Disassemble the Bluetooth antenna
Tear off the antenna double-side tape fixed at the housing
5.9 Disassemble the main board
Take out the main board Separate the main board from the main body
14

5.10 Disassemble the LED board of the battery indicator
Take out the EVA material Disassemble two screws
Take out the LED cover Take out the waterproof silicone sheet Disassemble two screws
Take out the LED PCBA board Separate the PCBA board from the main body
15

Pry off silicone button Tear off silicone button Pry off the key board
Take out the key board
16
5.1 1Disassemble the button board

17
5.12 PCBA connection diagram

18
6. Block diagram

19
7. Wiring Diagram /Layout Diagram

 
 
 
 
 
 
 
 
 
 
   
 
 







 
 
 
 
 
 
 

 

















 
!



 "#


!


!


$

$

 %

 %


&

&


!


 
%
 '(

 !)

 %

)
!"

 
 
 
 

 
 
 




!



!

 

 







*

 
!


!






+

 

 


 

 

 

+% ,,

+% ,,

,

,

+% ,,)

!)



! 
!, 
Circuit diagram---Main board˄1/6˅