Power Diagram - Denon RCD-N9 Service Manual

POWER DIAGRAM

DRA-N4 / RCD-N9 POWER BLOCK DIAGRAM
Normal operation
s
SMPS B'D
AC IN
< 4W Network standby OLED standby < 0.3W Normal standby
SMPS CONTROLLER
ICE3BS03LJG
SMPS
TRANS
Feedback
Audio Power Control Net Power Control
+12V FET +12V
Switch Regulator
-12V Transistor -12V
Switch Regulator
+29V(N9) / +23V(N4)
+16V Regulator
with Switch
+5V DC-DC FET +5V
Converter Switch
+5V
+5V
+5V
+5V
+5V
+5V
+5V
47
OLED Power Control VBUS Power Control
RCD-N9 ONLY
+8.0V +8V
Regulator
+12V
+12V
1 - 2 V
+29V(N9) / +23V(N4)
+16V
+3.3V Regulator +3.3V
with Switch
+3.3V
+3.3V
RCD-N9 ONLY
+3.3V
+3.3V
+1.5V +1.5V
Regulator
+5V
+5V
FET
+5V
Switch
+5V
OC USB_VBUS
Protection
+3.3V
+3.3V DC-DC +3.3V
with Switch
+3.3V
+3.3V
Linked
+2.5V DC-DC +2.5V
with Switch
+1.8V DC-DC +1.8V
with Switch
+1.2V DC-DC +1.2V
FET Switch
with Switch
+3.3V +3.3V
Regulator
+3.3V
+3.3V
+3.3V
+3.3V
Transistor
+3.3V
Switch
CD MOTER
DRIVER IP4001CR, MECHA
D-AMP
+12V TAS5142DKD
HP, SW AMP
+12V NJM4556, NJM2068
HP, SW AMP M U T E
-12V NJM4556, NJM2068
D-AMP
+29V / +23V TAS5142DKD
OLED
+16V MXS4035A
DIR 3.3V
PCM9211
OPT IN JACK
PWM
Processor TAS5558
CD MECHA
PICKUP
CD DSP
3.3V TC94A92FG
CD DSP
1.5V TC94A92FG
FM, AM
TUNER KST MW004MV1-S63
AUDIO
SELECTOR NJM2752
DIR ADC
+5V PCM9211
WHITE LED
+5V
FRONT USB
VBUS
Serial Flash
for CY920 MX25L25635FMI-10G
CY920
+3.3V
ETHERNET
Apple
authentication
MFI337S3959
CY920
+2.5V
CY920
+1.8V
CY920
+1.2V
MCU 3.3V
R5F56108VNFP
LED
(Red, Green)
MCU RESET
S80124CLMCJIJT2
EEPROM
R1EX24256BSAS0A
IR Receiver
CRVHM336R
OLED 3.3V
MXS4035A