JBL Charge 4 Service Manual

CHARGE 4
SKU:
JBLCHARGE4BLK、JBLCHARGE4BLU、JBLCHARGE4RED、JBLCHARGE4GRY、JBLCHARGE4TEAL、
JBLCHARGE4WHT、 JBLCHARGE4GRN、 JBLCHARGE4YEL、 JBLCHARGE4PINK、JBLCHARGE4SAND、
JBLCHARGE4MGT、JBLCHARGE4SQUAD、 JBLCHARGE4BCAMO、JBLCHARGE4BLKAM、
JBLCHARGE4BLUAM、JBLCHARGE4REDAM、JBLCHARGE4GRYAM、JBLCHARGE4TEALAM、
JBLCHARGE4WHTAM、JBLCHARGE4GRNAMJBLCHARGE4YELAM、JBLCHARGE4PINKAM、
JBLCHARGE4SANDAM、JBLCHARGE4SQUADAM
CONTENTS
2
3
4
9
SPECIFICATIONS
SAFETY INSTRUCTIONS
DISASSEMBLY INSTRUCTIONS
BLOCK DIAGRAM
LAYOUT DIAGRAMS
10
12
17
18
22
CIRCUIT DIAGRAMS
MECHANICAL EXPLODED VIEW
SPARE PARTS LIST
REVISION LIST
Released by Global Quality harman/kardon, Inc.
Ver. 2.1 Nov. 2019
85
00 Balboa BLvd.
Northridge, CA 91329
(S/N starting from GG)

JBL Charge 4 Specifications

General

Number of speakers	1
Audio output channels	- channels
Frequency range	60 - 20000 Hz
RMS rated power	30 W
Signal-to-Noise Ratio (SNR)	80 dB
Wi-Fi	No
Bluetooth	Yes
Bluetooth version	4.2
Bluetooth profiles	A2DP, AVRCP
Connectivity technology	Wired & Wireless
Product type	-
Product color	Red
Volume control	Digital
Housing material	Fabric, Rubber
International Protection (IP) code	IPX7
Recommended usage	Mobile phone / Smartphone
Battery type	Built-in battery
Battery voltage	3.6 V
Battery capacity	7800 mAh
Power source type	Battery
Battery life (max)	20 h
Battery recharge time	4 h
Battery current	2.3 A
Cables included	USB Type-C

Weight and Dimensions

Depth	95 mm
Width	220 mm
Height	93 mm
Weight	965 g