Power Diagram - Denon DRA-800H Service Manual

POWER DIAGRAM

!
RELAY
AC CORD !
!
D
G
S
DRA-800H VCC DIAGRAM
!
HI+ B
LOW+ B
S1(AMP+ B,-B)
H I-B
LOW -B
S2(+12V,-12V)
MAIN TRANS
S3(FL+Vdisp)
S4(FILAMENT)
INPUT CURRENT (Ref Volage:5.2V)
*DC-DC Effieciency:85%
SMPS Total Current : About 4318.91m A
1405.59m A
+ 5.2V
406.83m A
MAIN PW R ON
2
4 1
3
KIA7812BPI
KIA7805BPI
KIA7912PI
TPS563201(+3.3V)
(5.2V) 1925.98m A
TPS563201(+1.8V)
(5.2V)
1022.0m A
TPS563201(+1.1V)
90.67m A
(5.2V)
729.81m A TPS563201(+1.1V)
(5.2V)
35
57m A
MM1Z7V5
196m A
102m A
BU33TD3WG
81m A
50m A
300m A
AP7361-Y -13
MM1Z7V5
68m A
163m A
0.003m A
SW M5V (SN74CBT3251PW R)
30m A
MCU+ 5V FRONT LED (CVDBLBJEGJ204L)
1000m A
USB+ 5V/VBUS
DV5V/HDMI
DA3.3V/DIR,DSP
395.02m A
(ADSP21487,A3V64S40GTP-60,5M570ZF256C5N,TC74VH CU04,BY25D16ASSIG,PCM9211,AK4458VN)
160.2m A
NET3.3V/NETW ORK
(IPOD AUTH ,SN74LVC244APW Rx5)
815m A
CEC3V3/HDMI
(MN864787,MN864788,BY25Q32BSSIG)
334m A
DV3.3V
AD V7623,BY25Q32BSSIG(E3)/BY25Q64ASSIG(E2)
636m A
LEGO5V
(LEGO)
20m A
CEC5V
(H D MI OUT)
982m A D1V8/HDMI
(AD V7623)
40m A
D1V8/PLD
(5M570ZF256C5N)
410m A DA1.1V/DSP
(AD SP21487)
3000m A CEC1V1
(MN864787,MN864788)
SW M3.3V/LEVEL_CHG
221.76m A
MCU_3V3/MICOM
(R5F5651ED D FB,VFD ,MC74H C4094x2)
MAIN+ B
MAIN-B
SELETOR IC,VOLUME IC
(NJU72750AV,NJU72343V,NJM2068)
A+ 12V
(NJM8080,SPK/H-P/HI-LOW RELAY)
DA+ 3.3V (AK4458VN,PCM5100A)
DA+ 5V
(PCM9211PTR,AK4458VN)
(NJM2740 x 2,AK5358BET)
TUNER+ 5V (E3 VERSION)
DAB+ 3.3V (DAB: E2 VERSION)
A-12V
(NJM8080)
SELETOR IC,VOLUME IC
(NJU72750AV,NJU72343V,NJM2068)
Vdisp(+ 37V)
FILAMENT AC
FILAMENT AC