Onkyo TX-NR535 Series Service Manual page 38

A B
SCHEMATIC DIAGRAMS-12
MPU SECTION
MODEL NO.TX-NR535 SCHEMATICDIAGRAM (PART-14)
1
BAPRC-1563(1/5) U0080(1/5)
2
To DIR/DAC Secton Part 19
TUNER_MUTE
TUNER_MUTE
VOLDATA
VOLDATA
VOLCLK
VOLCLK
VPROTECT
VPROTECT
IPROTECT
IPROTECT
SEC1H
SEC1H
VOLH
VOLH
AMUT
AMUT
Z2MUT
Z2MUT
SBZ2MUT
SBZ2MUT
SPRLF
SPRLF
SPRLCS
SPRLCS
SPRLZ2
SPRLZ2
TU_SCL
TU_SCL
3
TU_SDA
TU_SDA
TU_ENABLE
TU_ENABLE
TU_GPIO2
TU_GPIO2
RI
RI
DIGMUT
DIGMUT
HDMI_Pass
To HDMI Section Part-16
HDMIRST
HDMIRST
HDMIINT
HDMIINT
HDMISCL
HDMISCL
HDMISDA
HDMISDA
SPICS
SPICS
HDMISDI
HDMISDI
HDMISDO
HDMISDO
HDMISCK
HDMISCK
CEC
CEC
4
STBPOWER1
STBPOWER1
NET_POWER
NET_POWER
STBPOWER2
STBPOWER2
+5.2VHD
TUNER_VCC
Q660
5
BU33TD3WG-TR
1 VOUT 5
VIN
2
GND
3 NC 4
STBY
GNDDG
6
For SPALTA PowerSupply
7
V15
TPS22924CYZPR
A1
+3.3VHDR
B1
C1
V16
TPS22924CYZPR
A1
B1
8
C1
C D
MPU Section
R7143 Q705
R7142
1 4
VDD VOUT
NM NM
2 3
VSS NC
S-58LM20A-N4T1U
NM
RESET
C518
RESET
R671
C519
R673
C520
R675
C527
R677
C7310
105K
C503
104K
C523
SPICS 102K R530
R651
10k
C504
R652
104K
HPDET HPDET
R503 10k
R504
FLMD0
C505
C509 104K
106K
C7313
102K
SYSOUT
R506
REMIN
R508
SYSIN
SPICS R509
DRST R721 10k
R510
HDMIINT R511 10k
R512
47k
HDMISDI R681
R514
HDMISDO R682 10k
HDMICLK
FLDCS
R636 10k R610
VDET 220
R637 10k
YDET R601 220
VSWSDA1
R635 10k
VSWSCL1
R633 10k
Q8156
TUNER_VCC R566
C516 NM
UM6K1N
Q8156 TU_SCL
NM
UM6K1N
TU_SDA
VSWSDA
R568 NM C515
NM
VSWSCL
HDMIRST
C508 104K
HDMISDA
HDMISCL
Q8157
UM6K1N
Q704
1 VCC 8
1OE
CEC
2 2OE 7
1A
CECIN
3 6
1B 2B
4 2A 5
GND
CECOUT SN74CB3Q3305PWR
D8909 DA2J10100
D8908 DA2J10100
C8978 104K
C8977 226M
+1.8VHD
C8976 226M
R8974 12K
Q8952
VIN1
VOUT1 A2 C8975 R8973 68k
VIN2 B2
VOUT2 NM
ON C2
GND C8974 R8975 10k
Q8953
KRC104S 226M
Aside only
C8973
L8971
226M R8978
C5-K3LGA-10UH
D8971
NM
R8976
C8980
RB050M-30GTR
NM
103K
10k
9
9
GND FB 5
4
LX COMP
Q8942 3 6
C8972 C8982
VOUT1 A2 VIN1 VIN SHDN 7
2
106K C8968 NM
VIN2 B2
VOUT2 BST SS 8
1
C8971 223K
ON C2 C8979 103K
GND Q8971
Q8943
106K
FR9888CSPCTR
KRC104S
Aside only
TX-NR535
E F
UPGRADE
P751A
NSCT-9P2472
9 8 7 6
R630
0
Q630
102K NM
2.7k
102K
2.7k
102K
2.7k
102K
2.7k
1 108
AVREF0 PDL3/AD3
2 107
AVSS PDL2/AD2
47 3 106
P10/ANO0 PDL1/AD1
4 105
P11/ANO1 PDL0/AD0
5 104
AVREF1 BVDD
1k
6 103
P00/TIP61/TOP61 BVSS
7 102
P01/TIP60/TOP60 PCT7
0 8 101
FLMD0 PCT6/ASTB
9 100
VDD PCT5
10 PCT4/RD 99
REGC
11 PCT3 98
VSS
12 PCT2 97
X1
13 PCT1/WR1 96
X2
14 PCT0/WR0 95
RESET
15 PCS7 94
XT1
16 PCS6 93
XT2 MAINMICOM
17 PCS5 92
220 P02/NMI
Q701
18 PCS4 91
220
P03/INTP0/ADTRG
220 19 MPD70F3477AGJA-GAE-G PCM5 90
P04/INTP1
47 20 PCM4 89
P05/INTP2/DRST
220 21 PCM3/HLDRQ 88
P06/INTP3
22 PCM2/HLDAK 87
220 P40/SIB0/SDA01
23 PCM1/CLKOUT 86
P41/SOB0/SCL01
5 4 24 PCM0/WAIT 85
R515 P42/SCKB0
6 3 47x4 25 PCS3/CS3 84
P30/TXDA0/SOB4
7 2 26 PCS2/CS2 83
P31/RXDA0/INTP7/SIB4
8 1 27 PCS1/CS1 82
P32/ASCKA0/SCKB4/TIP00/TOP00
28 PCS0/CS0 81
P33/TIP01/TOP01
5 4 29 PCD3 80
P34/TIP10/TOP10
6 3 R505 30 PCD2 79
P35/TIP11/TOP11
7 2 47x4 31 PCD1 78
P36
8 1 32 PCD0 77
P37
33 P915/A15/INTP6/TIP50/TOP50 76
5 4 EVSS
34 P914/A14/INTP5/TIP51/TOP51 75
6 3 EVDD
35 P913/A13/INTP4 74
7 2 P38/TXDA2/SDA00
36 P912/A12/SCKB3 73
P39/RXDA2/SCL00
8 1
R693
47x4
R574
@power
47x4
C501
C8938
C8958 104K 104K
C8957 226M C8937 226M
+3.3VHD 226M +5.2VHD
C8956 226M C8936
R8954 120k R8934 270k
R8933 56k
C8955 R8953 33k C8935
NM NM
C8954 R8955 10k C8934 R8935 10k
226M 226M
C8953 C8933
R8958 R8938
226M L8951 226M
D8951 C5-K3LGA-10UH D8931
NM NM
R8956 C8960 R8936 C8940
RB050M-30GTR RB050M-30GTR
NM NM
103K 103K
10k 10k
R8931
NM
9 9
9 9
GND FB 5 GND FB 5
4 4
LX COMP LX COMP
3 6 3 6
C8952 C8962 C8932
VIN SHDN 7 VIN SHDN 7
2 2
106K C8948 C8959 NM 106K C8928 C8939
BST SS 8 BST SS 8
1 1
C8951 223K 103K C8931 223K 103K
Q8951
Q8931
106K 106K
FR9888CSPCTR
FR9888CSPCTR
Vin 4.5Vto23V
G H
MAIN_J-TAG
P752A
NSCT-9P2472
5 4 3 2 1 1 2 3 4 5 6 7 8 9
NM
R152
Q153 10k
1 8
CS VCC
R151
2 HOLD 7
SO
10k
3 6
WP SCK
4 5
GND SI
BR25S640FJ
C151
104K
Q752 Q762
KRA102S KRA102S
NM
+3.3S
Q751 Q761
KRC104S KRC104S
R713 NM R762
2.2k NM
AMUT
AMUT_C
SBZ2MUT
R623 10k ROMSDI
SBZ2MUT_C
R622 47 R620 10k ROMCLK
Z2MUT
R621 220 R618 10k ROMSDO
Z2MUT_C
R619 47
C522
104K
VOLDATA
R611 220 R600 NM VOLCLK
AMUT_C
R609 220
Z2MUT_C
R110
NM
R578 220 ARMZ2MUT
R599 NM Z2DACMUT
1 8
POFF2_1 D110
R579 R598 NM
2 7
STPPOWER DA2J10100
220x4 3 6 DACCS
4 5 DIRCS
1 8 FHS
2 7 DACRST
3 6 DIRRST +5.2VHD
R581
220x4 4 5 DIRINT0
1 8 DIGMUT
DIGCLK
R582 2 7
220x4 DIGSDO
3 6 R588 NM
DIGSDI
4 5
R595 10k ARM_CS
1 8
R583 UPTDETINT
2 7 (NO USE)
R593
220x4 10k CECIN
3 6
R592
27k
4 5
POFF
R591
1M
FCLK
R590
R584 47 10k
Q755
Q753
L746
BLM15PX181SN1D
Q756 Q754
SW_POWER
Q181
KRC105S
MPOWER
R181
NM
L703
+3.3VMPU
BLM15PX181SN1D
+3.3S
C705
106K
C707
106K
D702 C711 Q7025
R7061 2SA1162-GR L7004
DA2J10100 106K
D704 NM
BLM15PX181SN1D
D703
1SR154-400 1SR154-400
+5.2VHD
C709 106K
Q7026
C708 226M 6.3V
XC6701B502PR
Q703
C706
1 VIN 5 106K 25V
VOUT
KRC104S
2
VSS
3 NC 4
CE
Vin0.3to30V
D182
Q706
1SR154-400
KRC107S
12
GNDDG
TP105
TX-NR535
I J K
Q772
3 KRA102S
E
B 2
C
Q771
1
KRC104S
R772
2.2k
GND_AUX
YDET
VDET
STBPOWER2
U0042
POFF2
VSWSCL
VSWSDA to P2800A
VMUT
GNDDG
R8001 C8001
1.2 106K
16V
For Analog Video Reduce noise
FLDCLK
FLDSDO
FLDCS
KEYINT0
FLDRST
KEYINT1
REMIN
+3.3S
+3.3S
KEY3
VOLA
U0040
KEY2
VOLB
LEDVOL
to P701B
GNDDG
AUX_V
BU2090F_DATA
GND_AUX
BU2090F_CLK
LEDTHRU
KEY1
VP_CON
KEY0
+5.0VDIS
SW_POWER
+12VSTB
U0071
GNDDG
NM +9VST
R702
MPOWERD
to P901A
M46 M45 M44 M43
THERMAL
U0011
+3.3V_THM
GNDDG
to P501A
D815
DA2J10100
D813
NM
POFF
+5VDIS
D804
NET_POWER
DA2J10100
12V
D803
STBPOWER2
DA2J10100
D802
STBPOWER1 R802
DA2J10100
2.2k
SPRLF TP103
SPRLCS
HPDET
U0042
D8962
RB050M-30GTR
to P801A
GNDDG
TITLE DRAWING No.
TX-NR535
RC-202991
MPUSection
DESIGN CHECK APPROV SHEET
J.KANEKO T.OKA C.WATARAI
50 72
2014/03/25 2014/03/25 2014/03/25