Power Diagram - Denon AVR-X3000 Service Manual

POWER DIAGRAM

!
RELAY
AC CORD
!
!
D
G
S
HI+B
!
2
S1(AMP+B,-B)
4
3
HI-B
S2(+8V,-8V)
MAIN TRANS
S4(ETC)
S3(VIDEO)
S5(FL+Vdisp)
S6(FILAMENT)
D5V
1
OPEN
AVRX3000 : 344mA
KIA7808API KIA7805BPI
IC936 IC931
AVRX3000 : 147mA
KIA7908PI
IC937
AVRX3000 : 330mA
KIA7812BPI
IC933
KIA7805BPI
OPEN
IC932
57mA
KIA7805BPI
IC934
57mA
KIA7905PI
IC935
Q3005
DV POWER 1
DV5.0V
0.045A
DV1.8V
DV POWER2
DV 1.8V
DCDC#1 2.49A
IC301 (EN5339QI)
D3.3V-1 Q3001
D5V POWER
NET POWER 1
NET 3.3V
0.702A
DCDC#2
Q3002
IC303
DA POWER
OPEN (EN5339QI)
DA 3.3V
0.605A
D3.3V-2 Q3003
D5V POWER
DV POWER1
DV 3.3V
2.38A
DCDC#3 0.125A IC156
IC307 (EN5339QI)
PVDD5,6 1.8VADV8003
NJM2845DL118
Q3004
CEC POWER
CEC 3.3V
0.944A
IC123 OPEN
AVDD 1.8V
NJM2845DL118
CEC1.8V PVDD 1.8V
CEC POWER
0
CEC 1.8V
DCDC#4 1.23A
IC302 (EN5339QI)
NET1.2V
NET POWER 1
NET 1.2V
DCDC#5 0.67A
IC304 (EN5339QI)
DA1.1V
DA POWER
DA 1.1V
DCDC#6 0.864A
IC305 (EN5339QI)
CEC1.3V
CEC POWER
CEC1.3V
DCDC#7 0.983A
IC306 (EN5339QI)
107
AVRX3000:180mA
45mA
NJM2845DL133
IC422
102mA
AVRX3000 : 147mA
AVRX3000 : 147mA
150mA
50mA
VIDEO+5V 57mA
VIDEO-5V 57mA
163mA
NJM2845DL133
Q3019
CPU POWER
ADV8003 HDMI OUTPUT
NJM2845DL133
IC310
ADV8003,512M_DDR2*2
Q3031
Q3033
DM860,1G FLASH,256M SDRAM*2
LAN8700,APPLE
Q3017
IC320
PCM9211,LC89091,74VHC04
1.0A CPU POWER
PLD,DSP,16M FLASH,64M SDRAM VBUS
PCM1690 BD82065
1.0A
ADV8003,128M S.FLASH
CEC POWER
Q3012
AVD7850,SN74LVC244APWR
NJM2845DL133
SiI9575
Q3015
AD8195
SCPU POWER
(AVD7850)
AVD7850
DM860
DSP
Sil9575
B+
B-
+12V(RELAY)
AVRX3000
+3.3V (Z2 DAC)
S2 + 344mA
S2 - 147mA
A+5V (DAC,DIR/ADC)
A+7V (A. AUDIO PART)
A-7V (A. AUDIO PART)
AVRX3000
S4 + 330mA
TRIGGER +12V
A.TUNER +5V
AV+5V
AVRX3000
S3 + 57mA
S3 - 57mA
AV-5V
AVRX3000 : Vdisp(+37V) -> 11mA
FILAMENT AC
FILAMENT AC
M-X PORT,RC-5
IC981
+3V3 OPEN
M-X PORT
SWM5V 74VHCT244AFT
0.105A
M3.3V MCU, EEPROM
MUTE3.3V MUTE
SWM3.3V LEVEL CHG VFD
CPU POWER
0.05A
REMOTE 3.3V TC74VHC125
REMOTE POWER
0.163A
NJM2887DL3 VFD POWER 4.19V
OPEN
IC603
USB +5V FRONT USB
0.02A
CEC +5V AD8195
IC309
0.08A
SCPU +3.3V SUB CPU CEC BUFFER
0.05A
SCPU +5V
CEC BUFFER, TC74VHC4051AFT