Marantz AV7701 - Page 62

AV7701 POWER BLOCK DIAGRAM
+12V
-12V
AC CORD
RELAY
!
!
!
MAIN TRANS
S2 + 404mA
S3 + 265mA
!
S5(FILAMENT)
S4(FL+Vdisp)
S2(+8V,-8V)
S1(+12V,-12V)
KIA7808API
KIA7908PI
FILAMENT AC
DA+5V (ANALOG AUDIO PART)
Vdisp(+42V)
KIA7805BPI
+5.2V
MAIN PWR ON
S3(VIDEO)
FILAMENT AC
KIA7905PI
-5VV
KIA7805BPI
+5VV
DA+8V (ANALOG AUDIO PART)
A-8V (ANALOG AUDIO PART)
100mA
PQ120DNA1ZPH
NJM2845DL133
(AVDM2000)
AV+3.3V
TRIGGER +12V
TRIGGER +12V
D3.3V-1
DV3.3V
NJM2845DL118
CEC1.8V
NET1.2V
DA1.1V
NJM2845DL118
DV5.0V
NE
T POWER 1
NET 3.3V
DA POWER
DA 3.3V
DV 3.3V
CEC POWER
CEC 3.3V
AVDD 1.8V
CEC POWER
DV POWER2
CEC 1.8V
DV 1.8V
NET 1.2V
DA 1.1V
NET POWER 2
DA POWER
NJM2845DL133
NJM2845DL133
SWM5V
M3.3V
MUTE3.3V
SWM3.3V
REMOTE 3.3V
USB +5V
CEC +5V
SCPU +3.3V
CEC POWER
VBUS
REMOTE POWER
CPU POWER
DM860
DM860,LAN8700,SAA7121
DSP
DIR,74VHC04,PLD
ADV8003,64SFLASH
ADV8003,1G_DDR2*2
AD8195
AVD7850,AD8195
AVD7850,SN74LVC244
MCU,256EEPROM
MUTE
LEVEL CHG
74VHCT244AFT
FRONT USB
150mA
150mA
200mA
171mA
171mA
183mA
PQ120DNA1ZPH
0.2A
PQ033DNA1ZPH
HD TUNER+3.3V
165mA
265mA
20mA
DV1.8V
IC303
IC302
IC301
IC305
IC306
Q3001
Q3002
Q3004
IC123
IC310
Q3019
IC309
Q3015
Q3012
NCP380
Q3031
Q3033
IC156
Q3005
256SDRAM, 1G FLASH
APPLE
DSP,64SDRAM,16FLASH
CS2100
D3.3V-1
ADV8003 HDMI OUTPUT
NJM2845DL133 M-X PORT
IC981
IC961
0.999A
0.450A
0.760A
2.2A
1.46A
2.6A
0.87A
0.045A
1.0A
1.0A
0.2A
RELAY
VIDEO+5V
VIDEO-5V
D5V
OPEN
OPEN (EX3AV)
TU3.3V
+3V3
NJM2887DL3
IC603
VFD POWER 4.19V
CPU POWER
(MAX RELAY ON STATE-13EA=200mA)
KIA7805BPI
50mA
TUNER +5V
S2 - 171mA
S4 + 300mA
S3 - 265mA
PVDD5,6 1.8VADV8003
VFD
ONLY AV7701/U1B
EXCEPT AV7701/U1B
HPD +5V
TC74VHC125
DCDC#2
DCDC#4
DCDC#1
DCDC#5
DCDC#6
DV POWER 1
Sil9575
0.67A
SUB CPU
HDMI INPUT
Q3010
IC304
(EX3AV)
(EX3AV)
(EX3AV)
(EX3AV)
(EX3AV)
OPEN
1.7A
(AVD7850)
M-X PORT,RC-5
SCPU +5V CEC BUFFER
CEC1.3V
CEC POWER
IC307
1.02A
DCDC#7
(EX3AV)
CPU POWER
SCPU POWER
SII9575_RSTB(OR CEC POWER)
D5V POWER
DV POWER1
CEC1.3V
CEC BUFFER
IC320
DV POWER1
Q3039
NJM2845DL133
+3.3V (ETHERNET DAC)
50mA
IC327
IC931
IC936
IC937
IC932
IC934
IC513
IC935
IC522
IC523
228mA
KTD998
KTB778
NJM7812
IC700
133mA
133mA
1
3
4
2
S
G
D
12
3 4
Q3017
OPEN
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