Onkyo CR-245, Руководство по обслуживанию

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CR-245
SCHEMATIC DIAGRAMS - 6
AUDIO SW (MAIN PCB)
CR-245
A
1
2
3
4
5
B C D E F G H
6
7
8
I J K
DATA_FROM_ADC
AUX_L
AUX_R
TUNER_L
TUNER_R
LRCK2
BCK2
AUX_L
AUX_R
TUNER_L
TUNER_R
S3.3V
S5V
AV_SW2
AV_SW1
S5
V
S9V
S4.5V
SD
AT
A1
BC
K1
LR
CK
1
AV
_S
W3
LR
CK
2
LRCK3
BCK3
SDATA3
BC
K2
AV_SW3
LRCK1
BCK1
SDATA1
SDATA2
LR
CK
3
BC
K3
BCK
MCK
WCK
AMP_RESET
SD
AT
A3
SD
AT
A2
AV
_S
W2
S4.5V
S4.5V
AV
_S
W1
S3
.3
V
S9
V
S3
.3
V
S9V
S9
V
GND
IC
70
01
NJ
M2
75
2V
(T
E1
)
1
OU
TA
2
IN
1A
3
V+
4
IN
2A
5
CN
T1
6
NC
7
NC
8
NC
9
NC
10
VR
EF
11
IN
2B
12
GN
D
13
IN
1B
14
OU
TB
AK5358A
IC7002
1
AINR
2
AINL
3
CKS1
4
VCOM
5
AGND
6
VA
7
VD
8
DGND
9
SDTO
10
LRCK
11
MCLK
12
SCLK
13
PDN
14
DIF
15
CKS2
16
CKS0
IC
70
04
NJ
M4
56
5M
(T
E1
)
1 2 3 4
-V
S
5 6 7 8
+V
S
IC
70
05
NJ
M4
56
5M
(T
E1
)
1 2 3 4
-V
S
5 6 7 8
+V
S
C7
01
9
10
B 21
25
16
V
C7
02
0
10
B
21
25
10
V
C7
02
1
10
B 21
25
10
V
C7
02
2
10
B 21
25
10
V
C7
02
3
10
B 21
25
10
V
C7
02
4
10
B 2
12
5
10
V
C7
02
5
10
B 2
12
5
10
V
C7026
10 B
2125
10V
C7027
10 B
2125
10V
C7028
10 B
2125 16V
C7029
10 B
2125
16V
C7
03
1
0.
1
B 10
05
10
V
C7032
2.2 B
1608
10V
B7001
FCM1608KF-102T02
C7
03
3
0.
1
B
10
05
10
V
C7
03
4
0.
1
B
10
05
10
V
R7
02
5
33
1
/1
6W
10
05
R7
02
6
33
1
/1
6W
10
05
R7031
33 1/16W
1005
W830
R7
03
2
47
K
1/
16
W
10
05
C7035
47P CH
1005
50V
R7033
18K 1/16W
1005
C7036
220P CH
1005 50V
R7034
18K 1/16W
1005
R7
03
6
10
0K
1
/1
6W
10
05
C7037
10 B
2125
16V
R7037
1.8K 1/16W
1005
R7038
1.8K 1/16W
1005
C7
03
8
0.
1
B
10
05
10
V
R7
03
9
47
K
1/
16
W
10
05
R7040
18K 1/16W
1005
C7039
47P CH
1005
50V
C7040
220P CH
1005
50V
R7041
18K 1/16W
1005
R7
04
3
10
0K
1
/1
6W
10
05
R7
04
4
10
K
1/
16
W1
00
5
R7045
3.3K 1/16W
1005
C7
04
1
68
P
CH
10
05
50
V
C7042
330P CH 1005 50V
R7046
62K 1/16W +-1%
1005
R7047
330 1/16W
1005
R7048
330 1/16W
1005
R7049
11K 1/16W
1005
R7050
11K 1/16W
1005
C7
04
3
10
B 21
25
16
V
R7
05
1
10
K
1/
16
W
10
05
R7052
3.3K 1/16W
1005
C7
04
4
68
P
CH
10
05
50
V
R7053
62K 1/16W +-1%
1005
C7045
330P CH
1005
50V
R7054
10K 1/16W
1005
R7055
10K 1/16W
1005
C7
04
6
0.
1
B
10
05
10
V
C7049
10 B
2125
16V
C7050
10 B
2125
16V
C7051
10 B
2125
16V
C7052
10 B
2125
16V
W869
1608
W870
1608
W871
1608
W872
1608
C7
05
7
0.
1
B
10
05
10
V
R7
05
8
4.
7K
1
/1
6W
10
05
R7
05
9
4.
7K
1
/1
6W
10
05
R7
06
0
4.
7K
1
/1
6W
10
05
R7
06
1
4.
7K
1
/1
6W
10
05
GND
(1;2;3;4;5;7;8;9;10)
R7062 22 1/16W 1005
R7063 22 1/16W 1005
R7064 22 1/16W 1005
R7027
33 1/16W
1005
R7
06
6
4.
7K
1
/1
6W
10
05
R7
06
5
4.
7K
1
/1
6W
10
05
C7
05
8
10
B 21
25 10
V
C7
05
9
10
B 21
25
10
V
TC74LCX244FT(EL_K)
IC7007
1 1OE/
2
1A1
3 2Y4
4 1A2
5 2Y3
6 1A3
7 2Y2
8 1A4
9 2Y1
10 GND 11 2A1
12 1Y4
13 2A2
14 1Y3
15 2A3
16 1Y2
17 2A4
18 1Y1
19 2OE/
20 VCC
C7
06
0
1
B 16
08
25
V
R7
06
7
11
0
1/
16
W
10
05
R7
06
8
11
0
1/
16
W
10
05
C7
06
1
1
B
16
08
25
V
C7
06
2
1
B
16
08
25
V
C7063
1 B 1608 25V
C7
06
4
1
B
16
08
25
V
C7
06
5
0.
01
B
10
05
25
V
BCK (5)
MCK (5)
WCK (5)
DATA_FROM_ADC (5)
AMP_RESET (2;5;7)
BCK2 (3)
LRCK2 (3)
SDATA2 (3)
BCK1 (7)
LRCK1 (7)
SDATA1 (7)
S3.3V
S5V (5;8;10)
S4.5V (5)
S9V (5;9)
AUX_L (8)
TUNER_R (8)
TUNER_L (8)
AUX_R (8)
AV_SW2 (2)
AV_SW1 (2;7)
AV_SW3 (2;5)
BCK3 (5)
LRCK3 (5)
SDATA3 (5)
Audio ADC
TU
NE
R
Au
di
o
Pr
e
AM
P
AU
X
Pr
e
AM
P
Au
di
o
SW
from/to Audio DSP from/to MPEG
fr
om
/t
o
iP
od
C
TL
from/to AUDIO DSP/AMP
from/to Sub Micon
from/to TUNER/JACK
from/to MPEG
from/to iPod Controller/USB SW
CTL1 Output
L
H
IN1 (AUX)
IN2 (TUNER)
from/to REGULATOR
A
+
-
B
+
-
A
+
-
B
+
-
NC
NC NC
NC
AV_SW1 AV_SW3 Function
L L Prohibited
H L
L H
H H
CD_AUDIO
iPod_AUDIO
not selected
(2) (1) (2) (3) (2)
AV_SW1
AV_SW3
(1) CD_AUDIO
(2) CD_AUDIO iPod_AUDIO
Audio
AV_SW1=H AV_SW3=H)
(3) iPod_AUDIO
W827/W828/W829 DEL
W902 DEL
Audio SW
W901 DEL
W833 DEL
W8
32
D
EL
W826 DEL
AUDIO SW SCHEMATIC DIAGRAM
CAUTION:DIGITAL TRANSISTER
( MAIN PCB )