Read JBL SB 350 (serv.man4) Service Manual online
2
Subwoofer Block Diagram
TPA3116
Standby power 0.5w
Avnera
Sub I2S
60Wx1
(2
Ω)
Volume Control
Crossover
Standby
AV6210
Phase
PCM5121
LED
Pairing
MCU
I2C
mute
mute
Standby power 0.5w
POWER SUPPLY
Standby power 0.5w
+19V/3.0A
OP
DC-DC
+19V AMP
SW
SW
LDO
LDO
+3.3V
+3.3V
+5V
+5V
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