A-5VL
BLOCK DIAGRAM
DATA
AMute
Vol_UP
Vol_Down
Vol_A/D
SPB_RL
SPA_RL
CSD_Control
Protect
HP_DET
APOWER_RL
+B_Rch
-B_Rch
+B_Lch
-B_Lch
MCLK
BCLK
LRCLK
DATA
DAC_L
DAC_R
MS_R
MS_L
DAC_RESET
DIR_TO
DIR_TI
DIR_CLK
DIR_CSN
DIR_RESET
SPEAKER SW
REM IN
SELECTOR SW
CLK
HP_Mute
TONE
TONE
Motor Vol
INTERFACE
Phono
SP-A
VL Digital
NJM4556
SP-B
Head Phone
PHONOTUNERTAPE IN
R2S15215FP
CDDOCK IN
Power SWMPU
+5V
DAC/DIR
15V
Driver
Analog
+18V
Analog
-18V
5V
DAC
Slicer
+22V
Slicer
-22V
Volume
+7V
Volume
-7V
Modulator
+5V
AMP
+18V
AMP
-18V
15V
Driver
Modulator
+5V
AMP
+18V
AMP
-18V
FUSE
Main AMP
Main AMP
Main AMP
Main AMP
DAC
WM8718
DAC
WM8718
DIR
AK4112
VLSC
VLSC
TAPE OUT
COAX IN
OPT IN
SPEAKER SW
Remote Sensor
INPUT SELECTORBALANCE
TREBLE
BASS
MAIN MPU
R5F212A7SNFA
5V/3.3V
RI
RI
Relay
MPU
DAC/DIR
DAC Analog +5V
OPAMP
OPAMP
Volume
Volume
V/L Modulator
AMP
V/L Modulator
AMP
AMP
AMP
FET Driver IC
AC IN
F901 3.15A125V3.15A125VT1.25A/250V
A-5VL(*)MJ*A-5VL(*)MD*A-5VL(*)MM* A-5VL(*)MJ*A-5VL(*)MD*A-5VL(*)MM*
T951 NPT-1487P NPT-1487D NPT-1487J
T901
T902 NPT-1586M NPT-1586D NPT-1586J
NPT-1586M NPT-1586D NPT-1586J
FET Driver IC
A/D Voltage / Motor Volume
6MHz
3
2
1
POWER ON
DIRECT
MITING
Direct
T951
NPT-1487
T901
NPT-1586
T902
NPT-1586
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