Onkyo HTR-590 Service Manual page 33

A B
SCHEMATIC DIAGRAM/
BLOCK DIAGRAM-14
U0030
MPU SECTION PART-14
***MPU INITIAL SETTING VALUE***
1
BAND
INIT1
INIT2
INIT3
2
3
4
5
C
Model No. TX-SR309/ HT-R290/ HT-R390/ HT-R548/ HT-RC330 Schematic Diagram (Part-14) MPU Section
BAHDM-0678
to RB Section
No USE
INITIAL
HT- HT- HT-
MODEL TX-SR309 HT-R390
R548 RC330 R290
PP MQ PP MQ DC MR DC
DC PA DC MK PB PP
DISTINATION DF MQ
MR
MK
A B C D E F G H J
UP R669 33K 10K 33K 10K 10K 10K 33K 10K 33K
DOWN R668 10K NC 10K NC NC NC 10K NC 10K
UP R667 NC NC NC NC NC NC NC NC NC
MCLK44/48
DOWN R666 0 0 0 0 0 0 0 0 0
DACMUT
UP R665 NC NC 33K 33K 33K 33K NC NC 33K
DACRST
DOWN R664 0 0 10K 10K 10K 10K 0 0 10K
UP R663 NC NC NC NC 33K 10K 33K 33K 10K
DIRRST
10K
DOWN R662 0 0 0 0 10K 33K 10K 10K
DIRCS
DACCS
DSPRST
DSPCS
DSPINT0
DSPINT1
DSPINT2
DIRINT0
TU_SCL
TU_SDA
TU_RST
TU_GP102
PROTECT
IPROTECT
HPGND
HPDET
VOLH
PROTECT2
MICMUT
DIGCLK
DIGSDO
DIGSDI
HDMIPDN
HDMIRST
HDMIINT_TX
HDMIINT2
HDMIINT
HDMISCL
HDMISDA
SPICS
SPIHOLD
HDMISDI
HDMISDO
HDMISCK
CEC
+3.3V_MPU
+5.0V_MPU
GND_VD
+1.8VHD +3.3VHD
C8977 C8957
104K 104K
C8976 C8956
918+700mA 294+55+80mA
100/16 100/16
+1.8V +3.3V
R8974 NC R8954 NC
220K 220K
C8975 R8973 C8955 R8953
106K/16V 10KF 106K/16V 27KF
C8974 R8975 C8954 R8955
106K/16V 10KF 106K/16V 10KF
C8973 C8953
106K/16V 106K/16V C8963
D8971 D8951
151J
R8976 C8980 R8956 C8960
RB050M-30 RB050M-30
3.3K 682K 5.6K 103K
4 5 4 5
GND FB GND FB
3 6 3 6
SW COMP SW COMP
C8972 2 7 C8952 2 7
IN EN IN EN
C8978 1 8 NC C8958 1 8
106K/25V 106K/25V
BS SS BS SS
C8971 223K C8979 C8951 223K
104K
106K/25V 106K/25V
C8950
100/16
POWER SUPPLY (DDC)
D E
P753A
MAIN MICOM
INITIAL
R662 Val
Val
R663 INIT3
R664 Val
R665 Val INIT2
Val
R666
R667 Val INIT1
R668 Val
Val BAND
R669
C518 102J
2.7K
R671
C519 102J
R673 2.7K
C520 102J
RESET R675 2.7K
C527 102J
2.7K
R677
+3.3V_STB
C501
106K/16
R501 47K
C503 104K
C502 104K
1
2
AVSS
1 AVREF0
* R530 47 3
P10/ANO0
* R531 47 4
P11/ANO1
5
C504 104K AVREF1
6
P00/TIP61/TOP61
R503 10K
7
P01/TIP60/TOP60
FLMD0 0 8
R504 C505 104K
FLMD0
9
VDD
10
REGC
C509 106K 11
VSS
12
X501 X1
5MHz 13
X2
RESET 14
RESET
15
XT1
16
D111 KDS4148U
XT2
SYSOUT R505 10K 17
P02/NMI
C507 104K
POFF 18 MPD70F3746
P03/INTP0/ADTRG
SYSIN R508 1M R509 220 19
P04/INTP1
R572 10K
DRST R510 47 20
P05/INTP2/DRST
R511 10K
HDMIINT_TX R512 220 21
P06/INTP3
HDMISDI R681 10K R514 220 22
P40/SIB0/SDA01
R682 10K
HDMISDO 23
P41/SOB0/SCL01
HDMISCK 24
R515
P42/SCKB0
47x4
RS232TXD 25
P30/TXDA0/SOB4
R687 10K
RS232RXD 26
P31/RXDA0/INTP7/SIB4
HDMIRST R520 10K 27
P32/ASCKA0/SCKB4/TIP00/TOP00
HDMIPDN 28
R521
P33/TIP01/TOP01
47x4
HDMIINT2 R688 29
P34/TIP10/TOP10
HDMIINT 10Kx4 30
P35/TIP11/TOP11
31
P36
32
P37
SPICS 33
EVSS
SPIHOLD 34
R693 EVDD
C508 104K
HDMISDA 47x4 35
P38/TXDA2/SDA00
HDMISCL 36
P39/RXDA2/SCL00
R692
4.7Kx4
Q704
SN74CB3Q3305PWR
1 8
1OE VCC
CEC
2 7
1A 2OE
CECIN 3 6
1B 2B
4 5
GND 2A
CECOUT
CEC
5 2
+3.3V_MPU
+5.0V_MPU UM6K1N
Q8156
GND_VD
+3.3V_MPU
+5.2VHD
C8937
+5.0V_MPU
104K
C8936
100/16
+5.2V
R8934
270K
C8935 R8933
106K/16V 56KF
C8934 R8935
106K/16V 10KF
C8933
NC 25mA L8939
106K/16V C8943 +1.8VTXPLVDD
BLM18PG181SN1D
D8931
151J
R8936 C8940 L8938
RB050M-30 5mA
+1.8VTXPVDD
8.2K 103K BLM18PG181SN1D
+1.8V
37mA L8937
4 5 +1.8VPVDD
GND FB BLM18PG181SN1D
3 6
SW COMP
+1.8VHD
C8932 2 7 Q8972
IN EN
+3.3VHD
C8938 1 8 BU18TD3WG-TR
106K/25V
BS SS
C8959 C8931 223K C8939
104K 104K 1 5
VIN VOUT
106K/25V
2
VSS
3 4
CE NC
POWER SUPPLY For HDMI
TX-SR309/HT-R290/HT-R390/HT-R548/HT-RC330
F G
UPGRADE
P751A IMSA-9618S-09A
NSCT-9P2472 P752A
J-TAG
EEPROM
Q153 R1EX25064ASA00A R152
SPRLCS
10K
ROMCS 1 8 VOLCLK
CS Vcc
R151
2 7
SO HOLD
3 6 10K VOLDATA
WP SCK
C151
4 5 SEC1OFF
GND SI
104K
SPRLSPB
+3.3V_STB
Q752
KRA102S
1
Q751
KRC104S
1
R622 47 R623 10K
108
PDL3/AD3
R621 220 R620 10K
107
PDL2/AD2
106 R619 47 R618 10K AMUT
PDL1/AD1
105 AMUT_C
PDL0/AD0
C522 104K
104
BVDD
103
BVSS
Except MIC Model
102 R617 220 MICMUT
PCT7
101 R613 1K R614 10K MICDET
PCT6/ASTB UPT/AUTH_RST
100 R611 1K C521 102J P-UP VOLB
PCT5 UPT/AUTH_SDA
R615 100 P-UP
99 R609 1K VOLA
PCT4/RD UPT/AUTH_SCL
N.C.
98 R631 47 LEDTHRU
PCT3
97
PCT2
96
PCT1/WR1
95 R606 47 LEDSTBY
PCT0/WR0
94 R607 220 YDET
PCS7
93 R610 220 VDET
PCS6
92
PCS5
91 R716 47 R715 10K DACRST
PCS4
90 R605 220 DACMUT
Q701 PCM5
10Kx4
89 DACCS
PCM4
R599
88 DIRCS
PCM3/HLDRQ POFF2_1 D110 KDS4148U
87 47x4 DIRRST
PCM2/HLDAK
R601
86
PCM1/CLKOUT
85 FHS
PCM0/WAIT
84 R59610K DIRINT0
PCS3/CS3
P915/A15/INTP6/TIP50/TOP50
76 83 C528 104K DSPINT2
PCS2/CS2
75 P914/A14/INTP5/TIP51/TOP51 82 220x4 DSPINT1
PCS1/CS1
R595
74 P913/A13/INTP4 81 DSPINT0
PCS0/CS0
P912/A12/SCKB3
73 80 DSPCS
PCD3
79 R590 10K DSPRST
PCD2
78 47x4
PCD1
R690
77 MCLK44/48
PCD0
76 CECIN
R726 27K
75 REMIN
74 UPTDETINT
10Kx4
73 FCLK
R580
220x4
R582
R579 47
+3.3V_STB
* *
R723
KRA107S
100
Q755
KRC102S
Q754
KRC102S
Q756
* * *
Q753 KRC105S
MPOWER
KRA107S
THERMAL
* * *
11 5
VSS VCC
12 4
SCL/SIMO RESET
13 3
SDA/SOMI NC
14 2
MD0/SCLK MD1/CS
15 1
NC NC
AUTHENTICATION
L500 BLM18PG181SN1D
L746 BLM18PG181SN1D
+5.2VHD
4 3 5 1
NC STBY VOUT CE
BLM18PG181SN1D
2 2
GND VSS
L740
5 1 4 3
VOUT VIN VIN NC L742
BLM18PG181SN1D
BU33TD3WG-TR
Q746 XC6220B501PR
Q273
POWER SUPPLY (MPU)
GNDDG
H
9
8
7
SPRLF 6
5
4
AMUT 3
SEC1H 2
1
MUTE
R713
2.2K
UPTDETINT 7
UPTRST 6
UPTSDA
5
UPTSCL 4
UPTRXD 3
UPTTXD 2
UPTDET 1
10K
R110
AUX_GNDV 9
AUX_V 8
YDET 7
VDET 6
VDSWDCTL 5
POFF2 4
VSWSCL 3
VSWSDA 2
VMUT 1
FLDCLK 23
FLDSDO 22
FLDCS 21
C514 104K KEYINT0 20
FLDRST 19
C515 104K KEYINT1 18
REMIN 17
+3.3V_STB 16
KEY3 15
VOLA 14
KEY2 13
VOLB 12
11
GNDDG 10
MICDET 9
8
AUX_V 7
LEDTHRU 6
5
LEDSTBY 4
KEY1 3
KEY0 2
+5.0VDIS_ 1
POFF 5
Q181 +12VD_STB 4
GNDDG 3
+10VSTB 2
MPOWERD 1
1
+3.3V_VD 2
THERMAL 3
Q703
Q702
S812C33AUA S812C56AUA
BLM18PG181SN1D L743
O I O I
GND_VD 1
+12V 2
+5.2V_VD 3
+12V 4
GND_DDC 5
POWER SUPPLY (STB)