Read JBL AUTHENTICS L16 Service Manual online
JBL Authentic L16 Block Diagram
Phono
DSP
ADSP-21489
5Mb RAM
400MHz
LQFP-176
PREAMP
Class D
TPA3116
Qi Wireless
charging
TI(WPC1.1)
Line_in
Woofer
50Wx2 4
Ω
Tweeter
50Wx4 4
Ω
24V/
6.5A
6.5A
SPDIF
SPDIF
SPDIF
SPDIF
BM153
16M Flash
MCU UART
MCU UART
I2Sx1
I2Sx1
MCU SPI
MCU SPI
Airplay
CX870-3IB
3V3
321mA
1V9
335mA
1V2
450mA
SDRAM
32MB/NM
Series Flash
4Mb
Codec
CS42528
Class D
TPA3116
Class D
TPA3116
S
W
5V/
160mA
3V3/
51mA
VA
VL/VD
AI
Single to
differential
DAI
DAI
MCLK
3V3/300mA
3V3/30mA
Tx
DAI
S
W
S
W
x
x
2
Pre_AMP
MM
MC
S
W
Pre_AMP
AGC
1
MCU
PIC32MX460F512L
2 Button, 6 source LED,2Power
LED(Amber/White)
Rotary encoder volume
switch(V+/-)+ W /LED
(10pcs)
TI(WPC1.1)
SMPS
AC In
5V 2.4A
3V3/500mA
1V1/838mA
APPLE
CP 2.0C
I2C
I2C
APPLE
CP 2.0C
I2C
I2C
NFC
SPI
24V/6.5A
24V/6.5A
RT9703
TPS2546
D+
D-
D+
D-
DSP_1V1
DSP_1V1
ADC_5V
ADC_5V
TPS54286
Air_3V3
Air_3V3
Air_1V2
Air_1V2
TPS
54331
TPS
54331
3V3
3V3
+15V(100mA)
+15V(100mA)
-15V (100mA)
-15V (100mA)
+7V (6A)
+7V (6A)
MPS
62080
MPS
62080
LM1117
TPS
54428
TPS
54428
5V_ON
Audio Det
Audio Det
GPIO
Series Flash
4Mb
5V 1.0A
Air_1V9
Air_1V9
LM1117
SW
SW
STB
3V3_ON
BCO_PW_ON
3V3_DSP/Code
c
3V3_DSP/Code
c
SW
5V_ON
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