Read JBL GTR 7535 Service Manual online
GTR-7535 Block Diagram
ANT
Audio Signal:
Power Signal:
Control Signal:
BM153
oscillator
MCUUART
MIC
MCLK
SUBExternalInput
BM153
DSP
WM8281
FL
FR
I2SforMusic
FL
FR
upgrade
OP
OP
MCLK
GAIN
AnalogforSpeech
DIF
DIF
DIF
p
WM8281
RL
RR
HI*4
MCU
SPI
MCUUART
Mix
SUBChannel
AMP
RL
RR
SPEAKER*1
OP
OP
SW
ADC*5 FOR LCD
GAIN
GAIN
DIF
DIF
SW
MCU
STM32F103C8
128K(105Ԩ)
ADAS
AudioDET
*4
4Channel
AMP
S25FL132K
0XMFI011
SPI
Crossover
SPEAKER*4
ADC*5FORLCD
control
box
Audio
DET(6V)
ADAS
CD4053*2
DCͲDC
3.3VMCU
SW
LDO
1.2VDSP
3.3VDSP
Rotate
Switch
Switch
REMout
Rem in
MCU(TBD)
(105Ԩ)
HIlevelRem
Controlbox Rem
protection
Secondsidepower
2
HARMAN INTERNATIONAL. CONFIDENTIAL. COPYRIGHT 2014.
Power
+12V
AMP
OP
Rem
10minnoBTconnectandsignalinputwillintostandby
SW
3.3VBT
Primarysidepower
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