Block Diagrams - Yamaha RX-V675 Service Manual

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RX-V675/HTR-6066/RX-A730/TSR-6750

■ BLOCK DIAGRAMS

1
AV4
AV3
AV2
AV1
2
NETWORK
USB (Front)
HDMI 1
DIGITAL IN / OUT HDMI 2
HDMI 3
3
HDMI 4
HDMI 5
HDMI IN (Front)
HDMI OUT 1
4
• See page 127–134 →
DIGITAL
SCHEMATIC DIAGRAM
AV5
AV6
AUDIO 1
5 AUDIO 2
ANALOG IN / OUT
AM/FM TUNER
YPAO
MIC
6
OPERATION
• See page 135–140 →
SCHEMATIC DIAGRAM
AV OUT
AUDIO OUT
ZONE 2
7
98
C D
NCPU_SPDIF
IC951
IC955
Network
Ethernet
NCPU_MCK
Microprocessor
PHY
NCPU_BCK
LAN8700 BridgeCo
NCPU_WCK
DM860A
NCPU_SDO
IC481
NET_DAC
PCM5101PWR
RT_MCLK
HMCK
IC1
RT_SCK/DCLK HBCK_DCLK
HDMI Switcher IC3 IC65
HWCK_DSD2B
SII9589-3CTUC RT_WS/D2B
HDMI Receiver BUFFER
ADV7619KSVZ RT_SD0/D0B TC74LCX245 HPSD0_DSD0B
RT_SD1/D1A HPSD1_DSD1A
RT_SD2/D1B HPSD2_DSD1B
HPSD3_DSD2A
RT_SD3/D2A
RT_SPDIF/D0A HDIG_DSD0A
IC61
HDMI_AUD_RTN
IC64
HDMI Transmitter
SELECTOR
SII9136CTU-3
TC74VHC157FT
AV-5 INL4/INR4
AV-6 INL3/INR3
DA_FL/FR
INL2/INR2
AUDIO1
MAIN
AUDIO2 INL1/INR1
SUB
ZONE 2
ZONE 3
DA_SL/SR
INL10/INR10
ZONE 2
INL11/INR11
ZONE 3
DA_SBL/SBR
DA_SW
tip
ring
shell
IC303
NJM4565M
Muting
E F
AUDIO Section Block Diagram
AV4_D
RXIN0 SCKO
AV3_D
RXIN1
HDIG_DSD0A IC923 IC922
RXIN2
HDMI_AUD_RTN NOR Flash SDRAM
RXIN3
8Mbit 64Mbit
IC924
W25Q80BVSSIG M12L64164A-5TG2
DIR
PCM9211PTR
AHCLKX0
AV2_D
MPIO_A0 ACLKR1
BCK ACLKX0
AV1_D
MPIO_A1 LRCK AFSR1 AFSX0
NCPU_SPDIF
MPIO_A3
DOUT AXR1[1] AXR0[5]
HPSD1_DSD1A AXR0[6]
AXR1[2]
MPIO_C0
HPSD2_DSD1B
AXR1[3] AXR0[3]
MPIO_C1
HPSD3_DSD2A
AXR1[4] AXR0[4]
MPIO_C2
HWCK_DSD2B
MPIO_C3 AXR1[5] AXR0[8]
HDIG_DSD0A
AXR1[0]
IC921
ADL/R
A/D
VIN L/R DSP
D80YK113CPTP400
MPIO_B0
MPIO_B1
MPIO_B2
MPIO_B3
AUP_MCK
AUP_BCK
AUP_WCK
AUP_SDO
ADL/R
FL/FR Tone Center Mix
Control
LFE Mix
DA_C
C C
SL/SR
SL/SR
SBL/SBR
SBL/SBR
SW
SW
IC153 R2A15220FP
DATA CLOCK
DIGITAL
IC83
System Microprocessor • See page 127–134 →
MUTE_ZONE 2 R5F6416MADFE
SCHEMATIC DIAGRAM
G H
DAC ×4
PCM5101PWR
IC482
SCK
LRCK DA_L/R
BCK
DATA1
IC483
SCK
DA_C/SW
LRCK
BCK
DATA2
IC484
SCK
DA_SR/SL
LRCK
BCK
DATA3
IC485
SCK
DA_SBL/SBR
LRCK
BCK
DATA4
OPERATION
MAIN
• See page 141, 142 →
SCHEMATIC DIAGRAM
FLOUT/FROUT
FL/FR
FLPreOUT/FRPreOUT
C
SL/SR
COUT
SBL/SBR
SLOUT/SROUT
SLPreOUT/SRPreOUT
SBLOUT/SBROUT
SBLPreOUT/SBRPreOUT
SWOUT
Muting
I J
• See page 135–140 →
SCHEMATIC DIAGRAM
tip
ring
PHONES
shell
FRONT L/R
CENTER
SURROUND L/R
SPEAKERS
SURROUND BACK L/R
ZONE2/PRESENCE
SUBWOOFER 1
SUBWOOFER 2