Yamaha RX-A4A - Power Supply Sections

JIHGFEDCBA
1
2
3
4
5
6
7
56
RX-A4A
2SD2014
Q3013
+5HT_PON
TPS7A2501TPS25200 USB_VBUS_PON
R1173H001D
RY401
IC20 IC33
Min:5.34V
RP130K331D
TPS7A2501TPS25200 IC431
2N5551C Min:5.33V
Q6025
IC138 IC24 IC35
CR513P
2SD2014 KTC4370A
+5HTZ_PON
Q3002 Q6005
RP130K331D TPS7A2501TPS25200
DAC_PON USB_VBUS_PON
IC124 IC3IC7
IC126
IC128
RP130K331
RP115H331DRP115H121D HDCORE_PON IC165
2SB1257 KTA1659A
Q3003 Q6006 TPS54519RTER WN_PON
IC129IC122
TPS62065DSGR
2N5401C IC23
Q6026
DCDC_PON DSP2_PON TPS54519RTER IC152
+3.3V_PU
TPS54308R5527K001D
IC5 TLV74133P
IC120IC112 TPS54519RTER
IC157
SP Impedance relay IC6
HDMI_PON RAL035P01
RP508K181B
RP115H181D Q1301
IC25
RP109L091D
DSP1_PON
HDMI_PON2
TPS25942ARVCRTPS54519RTER
IC27
TPS54308 IC118IC111
RP130K331D IC22
RP130K181D
IC117
IC26
TPS54308RP115H131D
RP130K181D
KTA1659A
Q3009 011CI121CI
IC4
RP508K121B
IC29
KTA1046 RP130K501D
KTC4370A
Q3010
Q4105 IC28
KTA1046
Q4106
AFP_PON
R5527K001D
IC163TLV74125P
IC161TLV74112P
R5527K001D
IC160
IC57 TLV74125P
XC6233H181NR
IC55 TLV74112P
IC164
RP508K121B IC51
TLV74118P
IC159
DFF_FROM_N_RST
IC50
R5527K001D
IC173
XCL209B333DR
IC98
+3.3S_PON
RP130K331D RP508K121B
IC95 IC53
PRY
DIR_PON（=DSP2_PON)
RP132H331D
IC
100
RP130K501D
KPD_PWR_N
PMS405
Min:5.37V
IC101 RP130K331D
IC661
IC805
HDMI_FAN_EN
R1173H001D
RP508K331B
IC34
LCM_BL_PON
IC804
R1202N313D
IC451
+5LED_PON
RP130K501D
IC99
PRY
R5527K001D
IC91 NJM2388F33
IC605
MAIN
TRANSFORMER
AC IN
+5A /+5DA
+12V
-12V
+12A
Opeamp
-12A
Opeamp
+3.3T
AM/FM Tuner
(J, U, C, R, T, K, L, V, P, S models)
DAB Tuner
(A, B, G, E, F models)
+12AMP
Opeamp (Main/Zone)
+7PH
Opeamp(PHONO)
+7V
Volume IC
+12HP
Opeamp (HeadPhone)
-7PH
Opeamp(PHONO)
-7V
Volume IC
-12AMP
Opeamp (Main/Zone)
-12HP
Opeamp (HeadPhone)
+B
Power Amp
-B
Power Amp
+3.3DAC
+3.3ESA
+3.3ESD
+1.2ESV
+5A
+5AD
+5DIR
DIR1/DIR2
+3.3DAC
Zone2_DAC
+3.3ESA
Main DAC_AVCC
+3.3ESD
Main DAC_DVCC
+1.2ESV
Main DAC_VDD
+5DA
+3.7WN
+3.7WN
for WN9711
+5A
+1.8SPR
+5DSP
+3.3DD
+5.5V
+3.3DSP2
Zone2_DAC
DSP2
CS2100CP
+3.3SPR
Zone2_DSP
+1.8SPR
Zone2_DSP
+1.8DD
+1.3DSP2
+5.5V
+5.5V
+1.8DD
+1.3DSP2
DSP2
eFUSE
+1.8HPLL
+1.8HSWPLL
eFUSE
+5.5V
+5HT1
HDMI OUT1
+5HT2
HDMI OUT2
+5.5V
+1.8HPLL
HDMI TXRX
Max 1mA
+5.5V
+1.8HSWPLL
HDMI SW1 /SW2
+0.9HRT
+5.5V
+0.9HRT
HDMI TXRX
Max 3.6A
+5.5V
+3.3H
HDMI TXRX
HDMI SW1 /SW2
Max 1mA x 3
+5.5V
+0.9HSW1
HDMI SW1
Max 3.6A
+3.3FPG1 /FPG2
FPGA1 /FPGA2
+2.5FPGA
+1.2FPLL
+3.3DF
+2.5FPGA
FPGA1
+2.5FPGA
+1.2FPLL
FPGA1
+3.3V
+3.3V
Coax
Opt
+5.5V
+5.5V
+3.3DD
AC-DC Converter
60W (5.5V/10.9A)
+3.3M
+3.3S
+5.5V
+3.3S
Mute Circuit
+5.5V
+3.3M
μ-com
EEPROM etc
+3.3DIR
+3.3DIR
DIR1/DIR2
+5HT_ZONE
HDMI ZONE2/4 OUT
+1.2EARC
+5.5V
+1.2EARC
eARC
+1.2FP1
+1.2FP1
FPGA1
+3.3BF
+3.3BF
for DEBUG
+3.3V_AUTH
for Apple cop
+3.3M
+5.5T
+5.5V
+5.5T
+5USB
VBUS (5.15V)
USB
+5.5V
Tr
Tr
Tr
Tr
Tr
Tr
Tr
Tr
Tr
+LB
Power Amp
-LB
Power Amp
Trigger GND
+12A
MicAmp
-12A
MicAmp
+3.3M
+3.3M
LCD Module (Driver)
Pull up
LCD BL
LCD BL (Constant current)
LCD Module (BackLight)
+5.5V
+5_SPRY
PA_B_RY, SPRY
+5.5V
+3.3H
+0.9HSTB
+0.9HSTB
HDMI TXRX /SW1 /SW2
Max 10mA x 3
+1.8H
+1.8H
HDMI TXRX
HDMI SW1 /SW2
Max 100mA x 3
+5.5V
+3.3FP
+5.5V
+1.8H
+3.3H
+2.5AFP
+1.2AFPLL
+3.3AFP
+2.5AFP
Audio FPGA
+2.5AFP
+1.2AFPLL
Audio FPGA
+1.2AFP
Audio FPGA
+1.8AFP
+1.8AFP
Audio FPGA
+3.3AFP
+3.3AFP
Audio FPGA
+1.2AFP
+5.5V
+3.3M
+3.3DSP2
PS
PS
PS
PS
PS
PS
PS
PS
PS
PS
PS
PS
PS
+3.3T
+20TRG
TRG1
DC TRIGGER1
Tr
Tr
TRG2
DC TRIGGER2
+3.3M_BL
+5LED
LED Indicator
+5.5V
+5LED
+5LED
+3.3SF
+3.3SF
Serial Flash
+3.3DSP2
To PCB OPE(4)
To PCB OPE(4)
From PCB FUNC(2)
+5HT1
+5HT2
+5HT_ZONE
eFUSE
+0.9HSW1
+5.5V
+0.9HSW2
+0.9HSW2
HDMI SW2
Max 3.6A
+5.5V
+5.0H
+5.0H
HDMI TXRX
HDMI SW1 /SW2
+1.8FPG1
+1.8FPG1
FPGA1
+3.7DSP1
+3.7DSP1
for PCB DSP
eFUSE
+5VFAN
+5.5V
+5VFAN
DIGITAL FAN
+5.5V
+5USB
+5.5V
+3.3USB
for USB conditioner
PMIC
S1 : S5
QCS407
L1 : L13
QCS407
LPDDR3
eMMC
+3.3V
+3.7VPH
L6
+3.3EMMC
eMMC
• See page 99 
CIRCUIT DIAGRAM
AMPPOWER
DIGITAL
DIGITAL
• See page 79–86 
CIRCUIT DIAGRAM
DSP
• See page 87–91 
CIRCUIT DIAGRAM
OPERATION
• See page 95–97 
CIRCUIT DIAGRAM
FUNCTION
• See page 92–94 
CIRCUIT DIAGRAM
AMPPOWER
AMPPOWER
OPERATION (1)
OPERATION (6)
DSP
OPERATION (2)
OPERATION (4)
FUNCTION (2)
FUNCTION (1)
FUNCTION (3)
FUNCTION (1)
Power Supply Sections Block Diagram