POWER DIAGRAM
SMPS
Trans
SUB POWER CONT
(Power-H)
+8V
Regulator
CD
D-amp
+12V
-12V
H/P&SW
AMP,Mute
+7.5V
AudioSelecto
r,Amp
H/P&SW
AMP,Mute
-7.5V
AudioSelecto
r,Amp
+29V
+12V
-12V
D-amp
TAS5142
OLED POWER
+12V+ZD
OLED
+16V
+5VDC/DC
+5V P CONT
White
LED
USB
NET5V POWER
LEGO
+3.3V
NET3V3 POWER
I/O,iOS
for LEGO
NET POWER(reserved)
D-AMP
TAS5558
TUNER
Curret
DIR1
DIR2
+3.3V
DAC
PCM5100
+1.5V
CD
DSP
Op
ti
cal
OPT POWER CONT
Invertor
+3.3VDC/DC
Convertor
MCU
I/O
E2PROM
R,G LED
IR
Logic for
IR
Touch
sensor
LED of Touch
sensor
OLED
OLED CONT
Burst CONT
+8V
+12V
+12V
+7.5V
-12V
-7.5V
+29V
+16V
+5V
+5V
+5V
+3.3V
+5V
+5V
+3.3V
+3.3V
+3.3V
+1.5V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
IC80 NJM7808FA
IC31 LM317
IC32 LM337
IC99 7812A
IC98 KIA79L12BP
IC93 7812A
IC112 BD82065FVJ
IC43 LP5912
IC24 NJM2857
IC84 LM1117
Burst
Load
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
22