Sunday, October 16, 2022

JBL PARTYBOX 200, JBL PARTYBOX 300 Schematic

 

Applicable to:

JBLPARTYBOX200AS, JBLPARTYBOX200BR, JBLPARTYBOX200CN, JBLPARTYBOX200EU, JBLPARTYBOX200IN,
JBLPARTYBOX200JN, JBLPARTYBOX200RU, JBLPARTYBOX200AM
JBLPARTYBOX300AS, JBLPARTYBOX300BR, JBLPARTYBOX300CN, JBLPARTYBOX300EU, JBLPARTYBOX300IN,
JBLPARTYBOX300JN, JBLPARTYBOX300RU, JBLPARTYBOX300AM

SPECIFICATIONS

AC power input: 100-240V ~ 50/60Hz
DC power input: 12V 8A
Built-in battery: Li-ion 10.4Ah, 7.2V (PartyBox 300)
Power consumption: 60W
Standby power consumption: <2W with BT connecting;<0.5W without BT connecting
USB output: 5V 2.1A
Speaker drivers: 2 woofer + 3 tweeter
Speaker impedance: 4 ohm
Total output power: 120 W RMS

BLOCK DIAGRAM

G1-Block diagram

DC-DC CIRCUIT

BOOST CIRCUIT

MAIN BOARD CHARGE CIRCUIT-BQ24610

MAIN BOARD MIC CIRCUIT

AUDIO IN CIRCUIT

ADC5536 CIRCUIT

MAIN CHIP CIRCUIT-SPHE8107

MCU CIRCUIT

BT MODULE CIRCUIT

DSP CIRCUIT

CIRCUIT DIAGRAM-MAIN BOARD

AMP CIRCUIT

CIRCUIT DIAGRAM-TOP RGB LAMP RING BOARD

CIRCUIT DIAGRAM-BOTTOM RGB LAMP RING BOARD