Onkyo HT-RC630 Service Manual page 36

A B
SCHEMATIC DIAGRAMS-10
PRC SECTION-1/5
ModelNo.TX-SR333/HT-RC630/HT-R393
SCHEMATICDIAGRAM (PART-14)
1
MPU Section
BAPRC-1670 (1/5)
U0040(1/5)
2
To DIR/DAC Secton Part-*
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
3
SPRLZ2
TU_SCL
TU_SCL
TU SDA
TU_SDA
TU ENABLE
TU_ENABLE
TU GPIO2
TU_GPIO2
RI
RI
DIGMUT
DIGMUT
HDMI Pass
To HDMI Section Part-*
HDMIRST
HDMIRST
HDMIINT
HDMIINT
HDMISCL
HDMISCL
HDMISDA
HDMISDA
SPICS
SPICS
HDMISDI
HDMISDI
HDMISDO
4 HDMISDO
HDMISCK
HDMISCK
CEC
CEC
STBPOWER1
NET_POWER
STBPOWER2
TUNER_VCC
+5.2VHD
5
Q660
BU33TD3WG-TR
1 VOUT 5
VIN
2
GND
3 NC 4
STBY
GNDDG
6
For SPALTA PowerSupply
7
V15
+3.3VHDR
V16
8
TX-SR333/HT-RC630/HT-R393
C D
R7143 Q705 R7142
1 VOUT 4
VDD
NC NC
2 NC 3
VSS
S-58LM20A-N4T1U
NC
C518
RESET R671 2 7k
C519
R673 2 7k
C520
R675 2.7k
C527
R677 2.7k
C7310
105K
C503
104K
C523
SPICS R530 47
102K
C504
R651
10k
104K
R652 1k
HPDET R503 10k
HPDET
R504 0
FLMD0 C505
104K
C509
106K
C7313
102K
SYSOUT R506 220
REMIN R508 220
SPICS
SYSIN R509 220
R721 10k
DRST R510 47
R511 10k
HDMIINT R512 220
R681 47k
HDMISDI R514 220
R682 10k
HDMISDO
HDMICLK R515
FLDCS 47x4
R610 220
R636 10k
VDET
YDET R601 220
R637 10k
VSWSDA1
R635 10k
Q8156 VSWSCL1
R505
R633 10k
UM6K1N
C516 47x4
Q8156
TU_SCL NC
UM6K1N
TU_SDA
VSWSDA
C515
VSWSCL NC
C508
104K
HDMISDA
HDMISCL
STBPOWER1
NET_POWER
STBPOWER2
HDMIRST
Q8157
RE1C001UNTCL
Q704
1 VCC 8
1OE
CEC 2 2OE 7
1A
CECIN 3 2B 6
1B
4 2A 5
GND
SN74CB3Q3305PWR
CECOUT
D8909 DA2J10100
D8908 DA2J10100
C8978 104K
C8977 226M
+1.8VHD
C8976 226M
R8974 12K
TPS22924CYZPR
Q8952
A1 VIN1 C8975 R8973 68k
VOUT1 A2
B1 VIN2 B2 NC
VOUT2
C1 ON C2 C8974 R8975 10k
GND
Q8953
226M
Aside only KRC104S
C8973
R8978
226M L8971
C5-K3LGA-10UH
D8971 NC
R8976
RB050M-30GTR C8980 RB050M-30GTR
NC
103K
10k
9
9
GND FB 5
TPS22924CYZPR 4
LX COMP 6
Q8942
C8972 3 C8982
A1
VOUT1 A2 VIN1 VIN SHDN 7
106K C8968 2 NC
B1 VIN2 B2
VOUT2 BST SS 8
C8971 223K 1
C8979 103K
C1 ON C2 Q8971
GND
Q8943 106K
FR9888CSPCTR
KRC104S
Aside only
E F
UPGRADE
P751A
NSCT-9P2472
9 8 7 6 5
102K
102K
102K
102K
R622 47
1 PDL3/AD3 108
AV F0
2 PDL2/AD2 107 R621 220
AVSS
3 PDL1/AD1 106 R619 47
P10/ANO0
4 PDL0/AD0 105
P11/ANO1
5 BVDD 104
AVREF1
6 BVSS 103
P00/TIP61/TOP61
7 PCT7 102
P01/TIP60/TOP60
8 PCT6/ASTB 101
FLMD0
9 PCT5 100
VDD
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 MAINMICOM PCS6 93
XT2
17 PCS5 92
P02/NMI Q701
18 PCS4 91
P03/INTP0/ADTRG
R578 220
19 MPD70F3477AGJA-GAE-G PCM5 90
P04/INTP1
20 PCM4 89
P05/INTP2/DRST
21 PCM3/HLDRQ 88
P06/INTP3
22 PCM2/HLDAK 87
P40/SIB0/SDA01
23
P41/SOB0/SCL01 PCM1/CLKOUT 86
5 4 24 PCM0/WAIT 85
P42/SCKB0
6 3 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
30 PCD2 79
P35/TIP11/TOP11
7 2
31 PCD1 78
P36
8 1
32 PCD0 77
P37
33 P915/A15/INTP6/TIP50/TOP50 76
5 EVSS
34 P914/A14/INTP5/TIP51/TOP51 75
6 3 EVDD
35 P913/A13/INTP4 74 R583
7 2 P38/TXDA2/SDA00
36 P912/A12/SCKB3 73 220x4
8 1 P39/RXDA2/SCL00
R693
47x4
C501
104K
C8938
C8958 104K 104K
C8957 226M C8937 226M
+3.3VHD 226M +5.2VHD
C8956 226M C8936
R8954 120k R8934 270k
NC
R8933 56k
C8955 R8953 33k C8935
NC
C8954 R8955 10k C8934 R8935 10k
226M 226M
C8953 C8933
R8958 R8938
226M 226M
L8951
D8951 C5-K3LGA-10UH NC D8931 NC
R8956 C8960 RB050M-30GTR R8936 C8940
NC NC
103K 103K
10k 10k
9 9
9 9
GND FB 5 GND FB 5
4 4
LX COMP 6 LX COMP 6
C8952 3 C8962 C8932 3
VIN SHDN 7 VIN SHDN 7
106K C8948 2 C8959 NC 106K C8928 2 C8939
BST SS 8 BST SS 8
C8951 223K 1 103K C8931 223K 1 103K
Q8951
Q8931
106K 106K
FR9888CSPCTR
FR9888CSPCTR
Vin 4.5Vto23V
G H I
MAIN_J-TAG
P752A
NSCT-9P2472
4 3 2 1 1 2 3 4 5 6 7 8 9
R152
Q153 10k
1 VCC 8
CS
R151
2 HOLD 7
SO
10k
3 SCK 6
WP
4 SI 5
GND
BR25S640FJ C151
104K
Q752 Q762
KRA102S KRA102S 3
NC E
+3.3S
C
Q751 Q761
1
KRC104S KRC104S
R713 R762
2.2k NC
AMUT NC
AMUT_C
SBZ2MUT
R623 10k
ROMSDI
SBZ2MUT C
R620 10k
ROMCLK
Z2MUT
R618 10k
ROMSDO
Z2MUT C
C522
104K
R611 220
VOLDATA
R609 220 R600 NC VOLCLK
AMUT_C
Z2MUT_C
R110
NC
R599 NC
ARMZ2MUT
1 8
Z2DACMUT
POFF2_1 D110
2 7
STPPOWER DA2J10100
3 6 R598 NC
R579 DACCS
4 5
220x4 DIRCS
1 8
FHS
2 7
DACRST
3 6 +5.2VHD
R581 DIRRST
4 5
220x4 DIRINT0
1 8
DIGMUT
2 7
R588 DIGCLK
3 6 R582 DIGSDO
NC
220x4
4 5 DIGSDI
10k
1 8 R595 ARM_CS
2 7 (NO USE) UPTDETINT
R593
10k
3 6 CECIN
R592
27k
4 5
R591
1M
FCLK
R590
10k
R584
47
C571
104K
Q756
KRC102S
+12VSTB
R597
Q754 D807
KRC102S DA2J10100
1k
R596
10k
MPOWER
L703
+3.3VHD
BLM15PX181SN1D
+3.3S
C705
106K
C707
106K
L7004
C711
D702 Q7025
BLM15PX181SN1D
R7061
106K 2SA1162-GR
DA2J10100 +5VDIS
D704 NC
D703
1SR154-400 1SR154-400
+5.2VHD C709 106K
6.3V
C708 226M
XC6701B502PR
Q703
C706 106K 25V
1 VIN 5
VOUT
2
VSS
Q7026
3 NC 4
CE KRC104S
Vin0.3to30V
D182
Q706
1SR154-400
KRC107S
12
GNDDG
TP105
TX-SR333/HT-RC630/HT-R393
J K
Q772
KRA102S
B 2
Q771
KRC104S
R772
2.2k
GND AUX
YDET
VDET
STBPOWER2
POFF2
VSWSCL
VSWSDA
VMUT
C8001 GNDDG
R8001 106K
1.2
FLDCLK
FLDSDO
FLDCS
KEYINT0
FLDRST
KEYINT1
REMIN
+3.3S
+3.3S
KEY3
VOLA
KEY2
VOLB
LEDVOL
GNDDG
AUX_V
BU2090F_DATA
GND_AUX
BU2090F_CLK
LEDTHRU
KEY1
VP_CON
KEY0
+5VDIS
POFF
+12VSTB
GNDDG
+9VST
MPOWER
M46 M44
M45 M43
THERMAL
+3.3V_THM
GNDDG
NET_POWER
D804
DA2J10100 12V
STBPOWER2 D803
DA2J10100
STBPOWER1 D802 R802
DA2J10100 2.2k
TP103
D8962
RB050M-30GTR
GNDDG