Yamaha RX-V675 Service Manual page 101

A B
1
2
3
• See page 141, 142 →
MAIN
SCHEMATIC DIAGRAM
4
PL1
AC IN
AC-DC Converter
40W (5.6V/7.2A)
- +
5
6
• See page 135–140 →
OPERATION
7 SCHEMATIC DIAGRAM
C D
Power Supply Section Block Diagram
Speaker Impedance relay
Power
Transformer
+B
Power Amplifier
FUSE
+ -
-B
Power Amplifier
IC103
NJM7812FA
+12V
In Out
+12V
R +7A
R -7A
In -12V -12V
Out
KIA7912PI
IC104
KTA1046
Trigger out
DC_TRG
+ -
IC382
RP170H331B-T1-FE
+3.3A
In Out
+3.3A
DC-DC Converter
IC343
for DAC Tuner
BD00GA3WEFJ-E2
In Out +5A (4.7V)
MCH6336
+5A
+5T
In Out
+5T
R
R
IC344
DAC_PON
BD00GA3WEFJ-E2
DCDC_PON (DSP_PON)
DC-DC Converter IC342
PRY
for Video RP170H331B-T1-FE
+3.3V
In Out
+3.3V
MCH6336
VIDEO_PON
BD7541
R
R
-3.3V
2N5401C
DCDC_PON (DSP_PON)
DC-DC Converter
for FL
2N5401C
-VP
MCH6336
R F1
F2
R
IC302
RP130Q331D-TR-F
+3.3FLD
In Out
+3.3V
FLD_PON
E F
IC944
BD9328EFJ
+1.8D
In Out
+5.6V
+1.8D
+3.3D_PON
IC929
R1172H121D-T1-F
In Out
+1.2DSP1
DSP_PON
RAL035P01
Operational Amplifier
HDMI_PON
Volume IC
IC57
RP130Q121D-TR-F
In In Out
+1.2FPLL
Volume IC
HDMI_PON
Operational Amplifier
RAL035P01
Trigger out
HDMI_PON
IC943
BD9329EFJ
In Out
+3.3D
DAC
RAL035P01
+3.3D_PON
DIR ADC
DSP_PON
AM/FM Tuner
RAL035P01
NCPU_PON
Video
IC56
R1172N301D-TR-F
In Out
+3.0FPGA
HDMI_PON
Video
IC55
RP130Q251D-TR-FE
In Out
+2.5FPGA
HDMI_PON
RAL035P01
VFD
HDMI_PON
RAL035P01
VFD
HDMI_PON
G H
IC4
+5.6V
BD9329EFJ
+1.8D
In In Out
+1.8D
+1.2DH
HDMI_PON
+1.2DSP1
IC60
DSP
R1163N501B-TR-FE
In Out
+5HT
5HT1_PON
HDMI Receiver
+1.8H
VIDEO Decoder
IC8
RP130Q501D-TR
In Out
+5H
HDMI_PON
+1.2FPLL
FPGA PLL
IC413
R1171S501B-E2-FE
In Out
MHLVB
HDMI_PON
MHLVB_PON snd CD_SENSE
IC931
RP130Q501D-TR
(+1.8HL)
In Out
+5DSP
DSP_PON
IC930
IC421
RP130Q331D-TR-F
R1172H121D-T1-F
In Out
+1.2HF
In Out
+3.3DR1
Front HDMI IN Equalizer
+1.2HF
DSP_PON
IC85
RP130Q331D-TR-F
In Out
+3.3M
+3.3D
+3.3D
IC84
RP130Q331D-TR-F
In Out
+3.3S
+3.3DSP DSP
+3.3S_PON
+3.3N
IC940
NETWORK R1172H501D-T1-F
In Out
+3.3RAM +5WiFi
NCPU_PON
IC942
+3.0FPGA
BD9328EFJ
FPGA
In Out
+1.2N
NCPU_PON
+2.5FPGA
FPGA
RAL035P01
+3.3HL +3.3HF
FHDMI
IC946
RP130Q331D-TR-F
USB_VBIS_PON
In
+3.3
HDMI Transmitter/Receiver/Switcher
+3.3H
FPGA
VIDEO Decoder
IC6
RP130Q181D-TR-F
+1.8HRPLL
In Out
HDMI Receiver PLL
+1.8HRPLL
HDMI_PON
IC27
RP130Q181D-TR-F • See page 127–134 →
+1.8DPLL
In Out DIGITAL
VIDEO Decoder PLL
+1.8DPLL
SCHEMATIC DIAGRAM
+1.8H
I J
RX-V675/HTR-6066/RX-A730/TSR-6750
+1.2DH
HDMI Switcher/Transmitter
FPGA
+5HT1
HDMI1 OUT +5Power
+5H
HDMI Receiver
Front HDMI IN Equalizer
NCP380
MHLVB
MHL
+5DSP
Optical/Coaxial IN
+3.3DR1
DIR
+3.3M
Microprocessor
+3.3S
Microprocessor
+5VBus
WiFi Adaptor power
+1.2N
NETWORK
RAL035P01 +5USB
USB
.. ..
Out
BD7542F
101