Power Diagram - Marantz AV8802/U1B Service Manual

POWER DIAGRAM

AV8802 BLOCK DIAGRAM (P.SUPPLY)
ＡＣ ＰＬＵＧ
GND
CONTR
OLLER
Tr
IN OUT
Tr
REG
IN OUT
IN REG
REG
DIGITAL PCB BLOCK
MAIN_POWER
NJM2845DL
REG
IN OUT
3.3V
M3.3V
3.3V
AUDIO BLOCK
M3.3V
+12V
GND
3.3V
M3.3V
-12V
5.2V
ANALOG AUDIO BLOCK
D5V
ANALOG_AUDIO_+7V 0.42A
ANALOG_AUDIO_GND
ANALOG_AUDIO_-7V 0.42A
TRIG/FAN BLOCK
FAN_+6～12V
FAN_GND
3.3V
0.62A
D3.3V
RELAY_12V
RELAY_GND
TRIGGER1&2_+12V 0.3A
5.2V
TRIGGER_GND
D5V
ANALOG VIDEO BLOCK
ANALOG_VIDEO_+5V 0.4A
ANALOG_VIDEO_+3.3V 0.38A
OUT
5.2V
ANALOG_VIDEO_GND
D5V
ANALOG_VIDEO_-5V 0.2A
FLD BLOCK
FLD_AC
0.25A
FLD_AC
FLD_VKK 0.02A
FLD_GND
D5V RESET/B_DOWN
M+3.3V
MAINCPU_CONTROL
0.15A
MAIN CPU
M+3.3V
SWM+3.3V
FET 3.3V HD_RADIO
IN OUT SWM+3.3V
FDC60BPZ SWM3.3V
0.3A
CPU_POWER_MO
form_MAIN M+3.3V
0.105A
FRONT
SWM+3.3V 0.03A
TR 3.3V
IN OUT REMOTE+3.3V
0.05A
2SA2018 REMOTE3.3V
REMOTEPOWER_MO
form_MAIN
TR 3.3V
IN OUT 232C+3.3V 232C
2SA2018 232C3.3V
232C_POWER
SCPU5V
form_MAIN
NJM2845DL CEC_BUFFER
TR 5.2V
IN OUT REG
IN OUT
SCPU5V
2SA2018
SUB CPU
SCPU_POWER_MO
form_MAIN
SCPU+3.3V
0.08A
SUBCPU_CONTROL
DC-DC_CONV. 1.1V
IN OUT DSP1.1V1
0.3A
ADP2114ACPZ-R7 DSP1.1V
DA_POWER
DC_DC_CONV. 3.3V
IN OUT DSP/DIR/
DA3.3V
EX3AV DA3.3V
0.4A
PLD/DAC
DA_POWER
form_SUBCPU
NJM2845DL1-18
IN REG DA1.8V 0.1A
OUT
1.1V
DC-DC_CONV.
IN OUT
DA1.1V2 0.3A
EX3AV CEC1.1V
CEC_POWER
form_SUBCPU
120
5.2V IC 5.2V
IN OUT FRONT_USB_VBUS
NCP380 FRONT_USB_VBUS
D5V
cam_xclka
form_870
5.2V
5.2V IC
IN OUT REAR_USB_VBUS
NCP380 FRONT_USB_VBUS
D5V
cam_xclka
form_870
870_CONTROL
5.2V DC-DC_CONV. 3.3V
IN OUT NET3.3V
EX3AV NET3.3V
D5V
0.312A
870_POWER
from_MAIN
CX870
PHY/RAM/ROM
5.2V DC-DC_CONV. 1.9V
IN OUT NET1.9V
NET1.9V
EX3AV
D5V
0.335A
870_POWER
from_MAIN
5.2V DC-DC_CONV. 1.2V
IN OUT NET1.2V
EX3AV NET1.2V
D5V
0.451A
870_POWER
from_MAIN
5.2V TR 5.2V
IN OUT CEC5V
0.02A
2SA2018 CEC5V
D5V
CEC3.3V
1.425A
CEC_POWER HDMI SW1
HDMI SW2
form_SUBCPU
CEC1.1V
HDMI TX
0.54A
5.2V DC_DC_CONV. 3.3V
IN OUT CEC1.1V2 0.54A
CEC3.3V
EX3AV
D5V
CEC1.1V3
0.54A
CEC_POWER
form_SUBCPU
5.2V DC-DC_CONV. 1.2V
IN OUT
EX3AV CEC1.2V
D5V
CEC_POWER
form_SUBCPU
5.2V DC-DC_CONV. 1.2V
IN OUT
EX3AV CEC1.2V2
D5V
CEC_POWER
form_SUBCPU
1.2V
5.2V DC-DC_CONV.
IN OUT
EX3AV CEC1.2V3
D5V
CEC_POWER
form_SUBCPU
5.2V TR 5.2V
IN OUT DV5V
0.045A
2SA2018 DV5V
D5V
DV3.3V
DECORDER
DV_POWER1
0.04A
form_SUBCPU I/P OSD
DV1.8V
VIDEO PLD
3.3V
3.3V FET 1.34A
IN OUT
FDC60BPZ DV3.3V
CEC3.3V
DV_POWER1
form_SUBCPU
1.8V
5.2V DC-DC_CONV.
IN OUT
EX3AV DV1.8V
D5V
DV_POWER2
form_SUBCPU