Onkyo TX-NR545 Service Manual page 53

1
VMPU/ Power supply section
MODEL NO.TX-NR545/646/747,DTR-20.7/30.7/40.7
BAPRC-1760 (2/8)
+3.3V_VMPU
D
GNDDG
+3.3V_VMPU
GNDDG
GNDDG
TP99 DBG_TXD
TP100 ETM_DATA0
TP104
+3.3V_VMPU
TP101
SWD_CLK
TP105
DBG_RXD
TP102
SWD_DATA
TP106
DBG_RST
TP103
C
VM_RST
VM_RST
VM_RDY
VM_RDY
VM_CLK
VM_CLK
VM_MOVI
VM_MOVI
VM_MIVO
VM_MIVO
SF_3.3V
SF_3.3V
957X_INT
957X_INT
957X_SCL
957X_SCL
957X_SDA
957X_SDA
957X1_RST
957X1_RST
957X_5V
957X_5V
HP_CTRLC
HP_CTRLC
HP_CTRLB
HP_CTRLB
HP_CTRLA
B
HP_CTRLA
MN787_NIRQ1
MN787_NIRQ1
MN787_NIRQA0
MN787_NIRQA0
MN787_NIRQA1
MN787_NIRQA1
MN787_SDA0
MN787_SDA0
MN787_SCL0
MN787_SCL0
MN787_RST
MN787_RST
MN787_SCK
MN787_SCK
MN787_CS
MN787_CS
MN787_MOVI
MN787_MOVI
MN787_MIVO
MN787_MIVO
MN787_UPD
MN787_UPD
MN787_FHOLD
MN787_FHOLD
Hi:SDTV, Lo:DSD
AUDIO_BSW
AUDIO_BSW
CON_A
CON_A
CON_B
CON_B
CON_C
CON_C
4053_INH
4053_INH
A
DEC_SDA
DEC_SDA
DEC_SCL
DEC_SCL
DEC_RST
DEC_RST
DEC_PDN
DEC_PDN
1
2
CON_A
Q8700
KRC402E
CON_B
Q8706
KRC402E
ETM_DATA0 CON_C
ETM_DATA1 Q8707
KRC402E
ETM_DATA2
4053_INH
ETM_DATA3
Q8708
KRC402E
SWD_DATA
SWD_CLK
DBG_RST
ETM_CLK
KRA307E
Q8704
VM_HPD
Q8705
KRC402E
DBG_RST
R8799 4.7k
D8701
VM_RST
R8800 R8701
DA2J10100
Q7017 10k
SF_3.3V 47k 1
AVSS
KRC404E C8702 2
VREFH
104K
105K 3
RESETn
C8705
4
MODE
0 5
MN787_SDA0
PL0/SDA0/TB0OUT
R8702
6
MN787_SCL0 PL1/SCL0/TB1OUT
MN787_RST NM 7
PL2/SCK0/TB2OUT
R8728 10k
MN787_NIRQ0 only Mid 8
PL3/INT0/TB3OUT
9
MN787_SDA1 NC
R8776 PL4/TXD1/TB4OUT
NM
MN787_CLK1 NC TP8704 10
PL5/RXD1/TB5OUT
MN787_FHOLD TP8705 11
PL6/SCLK1/TB6OUT/CTS1n
Q8701
MN787_NIRQ1 12
PL7/INT1/TB7OUT
R8727 220 13
DVSS1
TP8702 14 TMPM361F10FG
PM0/SCLK2/TB1IN0/CTS2n
TP8703
15
PM1/TXD2/TB1IN1
R8734
47 NM
MN787_CS 16
PM2/RXD2/ALARMn
R8737 2.2k 17
MN787_NOSDIRQ NC
PM3/INT2/TB3OUT
R8729
MN787_SCK 18
PM4/SCLK3/CTS3n
R8731
47
MN787_MIVO R8730 19
PM5/TXD3
10kx4
47
MN787_MOVI R8746 20
PM6/RXD3
47 21
MN787_NIRQA0
PM7/INT3
DBG_TXD 220 R8732 R8707 10k 22
PN0/TXD4
R8725 10k
DBG_RXD 23
PN1/RXD4
4053_INH_M 24
PN2/SCLK4/TB2IN0/CTS4n
NM 25
MN787_NIRQA1 PN3/INT4/TB2IN1/RMIN0
+3.3V_VMPU R8747
+3.3VHDR
L8701
NM
BLM15PX181SN1D
L8702
TP880
GNDDG
GNDDG
+5VTX
HP_CTRLA
HP_CTRLB
HP_CTRLC
GNDDG
+1.13V
+1.1VDC
+1.1VHD
L8704
BLM21PG221SN1
L8705
1255AS-100M
BLM21PG221SN1 L8703
D8708
CUS357
2
3
SCHEMATIC DIAGRAM (PART-10) VMPU/POWER SUPPLY SECTION
HD-BASET
*P8701A
only D4
NSCT-17P2480
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
TP8700
TP136
TP138
TP137
8.00MHz
CSTCE8M00G55-R0
X8701
RE1C001UNTCL
957X1_RST
Q8703
75 TP8713
USBPON
NC
PG7/INT7/WDTOUTn
74 TP8714
PG6/SCK2/CS3n USBOC
NC
47k
73 TP8715 REC656_EN
PG5/SCL2/TB9IN1 NC
R8724
72 957X_5V
PG4/SDA2/TB9IN0
71 NM 47k
R8735 957X_INT
PG3/INT6/CS1n
+5.2VHD
70 R8919
PG2/SCK1/CS0n 220 957X_RST
R8717 2.2k
69 957X_SCL
PG1/SCL1/TB7IN1
R8716 TP22
68 957X_SDA
PG0/SDA1/TB7IN0
67 2.2k TP23
ETM_DATA3
PF4/TRACEDATA3
66 ETM_DATA2
PF3/TRACEDATA2
65 ETM_DATA1
PF2/TRACEDATA1
64 ETM_DATA0
PF1/TRACEDATA0/SWV
63
ETM_CLK
PF0/TRACECLK
SWCLK 62 SWD_CLK
SWDIO 61 SWD_DATA
DVSS3 60
R8700
DVDD3B2 59
TP9
58 104K C8706 10k
PE7/INT5/SCOUT MHL_CBUS
only Mid
57 R8709 47 VM_CLK MAIN_CLK
PE6/A23/SCLK0/CTS0n
56 R8713 100 VM_MOVI MAIN_SDMOVI
PE5/A22/RXD0
55
R8712 47 VM_MIVO MAIN_SDMIVO
PE4/A21/TXD0
54 R8742 VM_RDY MAIN_RDY
PE3/A20/TB6IN1
53 VS100TX_RESET_N
PE2/A19/TB6IN0
DSP_UPD
52 10k NU
PE1/A18/TB5IN1
51
PE0/A17/TB5IN0 MN787_UPD
+3.3VHD
D8709
+3.3VHDR CUS357
TP885
TPS22924CYZPR
Q8952
+3.3VHDR A1
VOUT1 A2 VIN1
B1 B2
VOUT2 VIN2
C1 ON C2
GND
Q8953
KRC404E
+1.8VHDR
TP886
TPS22924CYZPR
Q8942
A1
VOUT1 A2 VIN1
R8705
B1 B2
VOUT2 VIN2
1k
C1 ON C2
GND
Q8943
KRC404E
+1.0VNM
M2_PON
+1.0VNM M2_PON
TP887
NM
Q8932
A1
+1.0VNM VIN1 +1.0VNM
VOUT1 A2
L8700 +12VSTB B1 B2
VOUT2 VIN2
NM
BLM21PG221SN1 C1 ON C2
GND
Q8933
3
4 5
Schematic Diagram
POWER SUPPLY
+3.3S
NM
NM
D8902 R8906
DA2J10100 2.7k
NM
Q3113
NM NM
KRC404E
Q3115 D8903 R8911
KRC404E
6.8k
DA2J10100
NM
+5.0V_STB
5.2V_PG
R8961
+5.181V
100k
NM
Q8911
L8963
TP881
NM L8962
L8964
1255AS-100M
L8961
NM
BLM21PG221SN1
100k
R8795
+3.319V
Q8730
R8793
47k
2SC2712-GR
NM
L8953
TP882
NM
L8954 1255AS-100M
L8952 L8951
D8710 BLM21PG221SN1
CUS357
100k NM
R8798 R8941
+1.85V
+1.8VHD
D8706
DA2J10100
NM
Q8731
L8943
2SC2712-GR
TP883
NM
1255AS-100M
L8944
L8942 L8941
BLM21PG221SN1
GNDDG
+3.3VNM
R8931
1k
for CS49844 Core
+1.037V
NM
L8933
TP884
NM
L8934
1255AS-100M
L8932 L8931
BLM21PG221SN1
4 5
6
+3.3S
+5.2VHD
WR_MODE
WR_MODE
R8982
TP10
100k
TP8
RB050M-30GTR
MMPU
D8963
+12VSTB
POFF2
TP704
SPRLZ2
TP703
SPRLSB
TP702
+12VSTB
GNDDG
SPRLF
TP700
GNDDG SPRLCS
TP701
HPDET
TP705
BLM15PX181SN1D
*L8710 *R8754 INA5001AP1-T111
*Q8711
4.7
*R8756
10k
*Q8714
*R8753
2SA1162-GR
10k
*Q8710
2SC2712-GR
33k
*R8757
DA2J10100
NET_PON Expect T5/D2
D8702
GNDDG
D8703
DA2J10100
for FAN
27190540-1
DA2J10100
D8704 NET_PON
NET_PON
D8705
HDMI_PON
HDMI_PON
DA2J10100
6
D
C
B
A