Yamaha RX-V1065 Service Manual page 99

A B
1
2
3
TRIGGER OUT
+18V
4
DC_TRG1
RX-V1065, HTR-6280 (U model)
5
AC IN
6
VIDEO
7
SCHEMATIC DIAGRAM
C D
Power Supply Section Block Diagram
→
MAIN
SCHEMATIC DIAGRAM
Q3206
CONTROL
OUT
+12V,100mA
RY371
F3701
+5.5V
Sub-transformer D3709
C3703
T3701
IC371
CONTROL
→
IC372
IC374
E F
SP_IMP
RY100
RY100
Q3203
+9V
+5V
IC103
IC63
+12V
-12V
IC104
Q3306
-37V
IC333
+5.3X
XM_PON
IC332
+3.3V
(U model)
IC334
+5V
VID_PON
Q3303
-5V
VID_PON
IC331
+5V
DOCK_PON
IC47
+1.2V
DSP_PON
Q702
VID_PON
Q700
VID_PON
IC9
+1.8V
HDMI_PON
IC5
+1.2V
Q400
DSP_PON
IC8
+3.3V
HDMI_PON
IC73
+1.8V
IC74
+3.3V
VID_PON
IC10
+5V
Powewr Transformer
HDMI_PON
IC13
Q402
+5V
DSP_PON
HDMI_PON
+3.3V
PRY
Q200
IC21
+3.3S_PON
G H I
+B Power AMP
G
-B
TRIGGER OUT
+18
VIDEO
SCHEMATIC DIAGRAM
+9T Tuner
+5A DAC
Analog Audio
+12A
Volume
G
Analog Audio
-12A
Volume
AC FL filament
-VP FL Driver
XM Ant.
+5XM
+3.3HDR HD Radio
+5V Analog Video
G
-5V Analog Video
VIDEO
→
+5I DOCK
SCHEMATIC DIAGRAM
IGND
TI DSP
+1.2DSP
BF (Sub-microprocessor)
+1.8DV_Video Decoder
Scaler
DVDD Video Decoder
+1.8D HDMI TX DIGITAL
SCHEMATIC DIAGRAM
HDMI RX
+1.2D
TI DSP, BF (Sub-microprocessor)
+3.3DSP
ROM/RAM/AD/DIR
FL Driver
+3.3D HDMI TX/RX
+1.8DPLL Video Decoder PLL
Video Encoder/Decoder
+3.3DV
Scaler
HDMI +5V Power
+5H
HDMI RX
DSP Optical I/O
+5DSP
+5D 232C Driver
+3.3M Microprocessor (M32C)
+3.3S Mute,AD
DGND
J
RX-V1065/HTR-6280/AX-V1065
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99