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A
B
RX-V863/HTR-6180/DSP-AX863/DSP-AX863SE
1
2
• See page 113 →
FUNCTION (3)
SCHEMATIC DIAGRAM
3
AC IN
(R, T, K, A, B, G, E, F, L, J models)
4
IC251,252,253
(U, C models)
5
6
7
90
C
D
POWER SUPPLY SECTION BLOCK DIAGRAM
RY251
F2502
Power Detector
/Reset
Q2501,2503
/RES
s10
POWER RELAY
D2515
D2516
Q2509
(U, C models)
E
F
G
/4ohm
AC _ BL
RY105
AC _ BH
RY105
AC12
+18
+12V
IC104
-18
-12V
IC105
-28V
Q1068
+10
+5V
IC106
AVPWR
-10
-5V
Q1100
Q1103
AVPWR
ACI
+IPOD
+5V
IC110
+9V
IC305
+5V
+3.3V
IC102
IC48
+3.3V
IC107
DPWR
+5.3V
IC100
FUNCTION (3)
• See page 113 →
XMPWR
SCHEMATIC DIAGRAM
AC_HDMI
+11H
+5HV
+5V
Q1104,1106
+1.8V
IC20
+3.3V
IC80
+1.8V
IC81
IC31/32
MAIN (2)
POWER
TRANSFORMER
• See page 115 →
SCHEMATIC DIAGRAM
H
I
+B
G
MAIN (1)
• See page 115 →
-B
SCHEMATIC DIAGRAM
+12
G
FUNCTION (1)
• See page 112 →
-12
SCHEMATIC DIAGRAM
-VP
OPERATION (1)
• See page 114 →
+5V
SCHEMATIC DIAGRAM
G
-5V
+5I
IGND
VIDEO (1)
• See page 116 →
+9V
SCHEMATIC DIAGRAM
VPWR
+5V
+5A
IC63
+3.3V
DPWR
+5D
+1.2V
+1.2V
IC47
+3.3D
+5.3X
(U, C models)
+5V
+5VPower
IC11
+3.3HSW
+3.3V
+1.8V
+1.8HSW
IC19
IC21
+1.8H
VPWR
+3.3HV
+1.8V
PVDD
IC94
VPWR
+1.8H
VPWR
D311
+5.8V
+5BU
D310
+5M
Q300
D309
+5S
MG
DIGITAL
• See page 107-111 →
POWER SAVE
SCHEMATIC DIAGRAM
J
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