Yamaha RX-V675, Service Manual

Page: 101 / 182

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