Onkyo TX-DS494

SCHEMATIC DIAGRAM-5
A
1
2
3
4
5
BCDEFG
IN1
CTL-A
OUT1
Vdd IN2
CTL-B
OUT2
CTL-CCTL-D
IN3 CTL-E IN4 GND IN5 GND MON
Q402 BA7625
1 2 3 4 5 6 7 89
10 11 12 13 14 15 16 IN1
CTL-A
OUT1
Vdd IN2
CTL-B
OUT2
CTL-CCTL-D
IN3 CTL-E IN4 GND IN5 GND MON
Q401 BA7625
1 2 3 4 5 6 7 89
10 11 12 13 14 15 16
P403A
R410
100
(1/2W)
R409
100
(1/2W)
YC
CY
P401
MONITOR
DVD IN
*
YC
CY
P402
V1 IN
V2 IN
Q406
RN1441
Q405
RN1441
C7020
474J
Q404
2SA1162-GR
OR2KTA1054-GR
Q403
2SA1162-GR
ORKTA1504-GR
P7206
*
P504
*
P7001A
10
20
P702A
10
20
JL7003B
JL7003A
Q7001
MPD780208GF-095-3BA
MPD78P0208GF(TX-DS494)
10G91
11G90
12G89
13G88
14G87
15G86
1G100
2G99
3G98
4G97
5G96
6G95
7G94
8G93
9G92
AM9K/_10K
26
AMUT 42
AVDD 34
AVREF 35
AVSS 25
BTADRH52 BTADRL
51
CFGGAIN 45
CODECCS59
DSPSCK 21
DSPSDI 19
DSPSDO 20
ECHO 29
ENC160 ENC261
ERF57
FS9658
FSWSCK 4
FSWSDO 3
FSWSLT 5
GAINCTL 47
HPIN 27
IC 13
K0 33
K1 32
K2 31
K3 30
KARCS 22
KARRST
44
MODE 28
P0185
P0284
P0383
P0482
P0581
P06
80
P0778 P0877 P0976 P1075 P1174 P1273 P1372 P1471 P1570 P1669 P1768
PLLCE 9
POWER63 PROTECT62
RDSDATA 6
RDSSIG55
SCK 8
SDO 7
SPARL66 SPBRL67 SWMUTE56
SYSIN 36
TUMUT 41
VCTLA65 VCTLB
64
VDD 46
VDD0 1 VDD1 16
VLOAD79
VOLSLT 17
VSS 40
X1 12 X2 11
XT1 15
XT2 14
ABOOT/_INT
43
CODECPD
48
DIRCS
50
DIRPD
49
DIRRST 24
DSPCS 23
POFF 37
RDSSCK 38
REMIN 39
RESET 10
SD53
STBY/_RCVD 2
STEREO54
SYSOUT 18
Q7004
15-BT-70GNK
1 2 3 4
10G 14 11G 15 12G 16 13G 17 14G 18 15G 19
1G 5
20 21 22 23 24 25 26 27 28 29
2G 6
30 31 32 33 34 35 36 37 38
3G 7 4G 8
56 57 58 59
5G 9 6G 10 7G 11 8G 12 9G 13 P1 39
P10 48 P11 49 P12 50 P13 51 P14 52 P15 53 P16 54 P17 55
P2 40
P3 41 P4 42 P5 43 P6 44 P7 45
P8 46 P9 47
5.6V
5.6V
P7003
P7002
R7083
100K*15
R7082
100*15
Q7002
RN1404
Q1001
BU1923
1 2 3 4 5 6 7 8
9
10 11 12 13 14 15 16
JL7001A
JL7001B
S7001
S7125
SP-B
S7135
PSET DN
S7134
PSET-UP
S7133
FM MODE
S7131
SW MODE
S7132
DIGITAL INPUT
S7127
DVD
S7126
AUDIO SEL
S7124
SP SEL
S7123
MEMORY
S7122
TU-DN
S7121
TU-UP
S7117
CD
S7116
PHONO
S7115
AM
S7114
FM
S7113
*
TAPE
S7112
VIDEO-2
S7111
VIDEO-1
S7107
DIMMER
S7106
DSP
S7105
DD/DTS
S7104
STEREO
S7103
DISPLAY
S7102
SP-A
S7101
POWER
U7001
PIC-26043TE2
D401 D402
D7008
D7006
D7005
D7007
D7003
D7002
D7010
D1001
D7001
SEL4110R
X7001
5MHZ
D7004 5.6B
D7009
9.1B
Q7003
RN2403
X1001
4.332MHZ
AF6146CG
L7003
22UH
L7001
22UH
L7002
22UH
R7092
10K
R7093 10K
R7079
10K
R7078
1K
R7076
1K
R7094
470
R7001
470
R421
75
R7155 0
R7037
10
R7039
10K
R7035
220
R7043
10K
R7041
10K
R7036 10K
R7033
10K
R7050
1K
R7046 1K
R7048
1K
R7038
220
R7040
220
R432
75
R431
75
R422
75
R404
10K
R406
10K
R411
75
R412 75
R442
1K
R441
1K
R405
10K
R403
10K
R408
1K
R407
1K
R401
75
R402
75
R7044
1K
R7159
*
R7158
*
R7118R7122 R7114 R7110 R7106 R7102
R7116 R7112 R7108 R7104
R7123 R7119 R7115 R7111 R7107 R7103
R7151
0
R7156
0
R7090
4.7K
R7011
220
R7152
0
R7061
1K
R7157
0
R7154 0
R7153 0
R7053 10K
R7059
1K
R7019
*
R7018
*
R7084
100K
R7085
100K
R7055 10K
R7054
220
R7052
220
R7074 1K
R7072 1K
R7073 1K
R7075 1K
R7070 1K
R7071
10K
R7077
10K
R7042
220
R7030 2.7K
R7051 10K R7049 10K R7047 10K R7045 10K R7026 2.7K
R7028 2.7K
R7034
220
R7032
47K
R7031
10K
R7023
2.7K
R7022
0
R7009
47K
R7021
*
R7020
*
R7087
10K
R7086 220K
R7088
100
R7029 4.7K
R7027 4.7K
R7025 4.7K
R7017
10K
R7024
4.7K
R7016
220
R7015
1K
R7014
1K
R7013
220
R7012
220
R7010
1K
R7056
1K
R7057
1K
R7058
1K
R7060
1K
R7062
1K
R7063
10K
R7066
10K
R7069
1K
R7008
1K
R7007
220
R7006
220
R7005
220
R7004
1K
R7003
220
R7002
220
R7121
2.2K
R7117
1.2K
R7113
820
R7109
560
R7105
470
R7101
330
R7081
100
R7080
100
R7089
820
R7067
10K
R7065
100K
R7068
100K
R7064
10K
C7015
10/16
C7008
100/6.3
C431
2.2/50
C432
2.2/50
C422
2.2/50
C421
2.2/50
C402
470/6.3
C412
2.2/50
C411
2.2/50
C444
100/6.3
C443
100/6.3
C401
2.2/50
C7005
100/6.3
C7004
100/6.3
C7001
2.2/50
C7002
0.047
C7009
1/50
C7010
1/50
C7019
100/6.3
C7018
100/6.3
C1003
100/6.3
C1001
2.2/50
C7014
*
C7013
104Z
C449 223Z
C448 223Z
C7007
104Z
C7006
104Z
C442 101J
C447 104Z
C441 101J
C446 223Z
C445 223Z
C1005
330J
C7012
221J
C7011
221J
C7017
103Z
C7003 104Z
C1006
330J
C1002
103Z
C1004
561J
BTADRL
BTADRH
VCTLB VCTLA
+5V
GND
AB/INT
DSPRST
KARARST
DIRPD
CODECPD
DSPCS
KARACS
DIRCS
CDCS
DSPSCK
RDSSCK
DSPSDO
DSPSDI
FS96
RI
FREQ
ERF
AV_REF
CFGGAIN
SWMUTE
VDD
VOLSLT
MODE
HPIN
RDSSIG
RDSDATA
FSWSDO FSWSCK FSWSLT
PLLCE
SDO SCK
RDSDATA
DSPSDI DSPSDO DSPSCK DSPRST
KARACS
DSPCS
RESET
CFGGAIN
K3
1G K2
2G K1
3G K0
4G
5G
6G
7G POFF
8G RDSSCK
VCTLB
VCTLA
POWER
SD
STEREO
AMUT
TUMUT
POFF
VOLSLT
PLLCE
SCK
SDO
FSWSLT
FSWSCK
FSWSDO
RDS
GAINCTL
9G REMIN
10G
5.6V
11G TUMUT
12G AMUT
GND
13G
14G
KARARST
-VP
15G
FAC1
P1
AB/INT
FAC2
P2 GAINCTL
P3
CODECPD
P4
DIRPD
P5
DIRCS
HP-R
HP-E HP-L HPIN
GND
P6 P7 P8 P9
P10 P11 P12 P13 P14 P15 P16 P17
SWMUTE
ENC2 ENC1
CDCS
FS96
ERF
POWER
SD
BTADRL
HP-L
HP-E
HP-R
VCTLB
RDSSIG STEREO
BTADRH
VCTLA
PROTECT
PROTECT
HP-R HP-E HP-L HPIN
GND
SPARL SPARL
SPBRL SPBRL
K0
K1
ENC2 ENC1
K2
P17 P16 P15 P14 P13 P12 P11 P10
P9 P8 P7 P6 P5 P4 P3 P2
15G 14G 13G 12G 11G 10G
9G 8G 7G 6G 5G 4G 3G 2G 1G
P1
K3
* MDD MPP MWT/MWR MGT/MPA MJ HT-R490
R7018 47K 47K 47K 47K 47K NO
R7019 1K 1K 1K 1K 1K NO
R7020 NO 18K 12K 10K 3.3K 10K
R7021 10K 2.2K 3.3K 8.2K 12K NO
R7158 NO NO NO NO NO 000J
R7159 000J 000J 000J 000J 000J NO
S7113 YES YES YES YES YES NO
P7026 2P 2P 3P 2P 2P 2P
P504 6P 6P 6P 6P 6P 3P
C7014 NO 104Z 104Z 104Z NO NO
NAETC-7056
TO NAAR-7044
TX-DS494 ONLY
HEAD PHONE
* HT-R490 P401 3P
* TX-DS494 P401 2P
TO NADG-7049
NAETC-7045
NAETC-7046
TX-DS494 ONLY
R7082-R7085
YES NO
MASK MICON
ONE TIME MICON
FOR MPP TYPE ONLY
TO NAAR-7044
NADIS-7043
MASTER VOLUME
TO NAAF-6790
TO NAAF-6789
-29.3V
-29.3V
U20
VIDEO TERMINAL PC BOARD
U7
DISPLAY CIRCUIT PC BOARD
U9
HEAD PHONE
JACK PC BOARD
U10
MASTER VOLUME PC BOARD
TX-DS494/HT-R490