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CR-245WDC
SCHEMATIC DIAGRAMS - 6
AUDIO SW (MAIN PCB)
A
1
2
3
4
5
B
C
D
E
F
G
H
6
7
8
I
J
K
AUX_L
AUX_R
LRCK2
BCK2
AUX_L
AUX_R
S3.3V
S5V
AMP_RESET
AV_SW1
S5V
S9V
S4.5V
SD
AT
A1
BC
K1
LR
CK
1
AV
_S
W3
LR
CK
2
SW_LRCK
SW_SCLK
BC
K2
LRCK1
BCK1
SW
_L
RC
K
SW
_S
CL
K
SW
_S
DA
TA
SD
AT
A2
AV
_S
W1
S3
.3
V
S9
V
AMP_RESET
AUX_SCLK
AUX_LRCK
DSP_MCK1
TU_MCK
AMP_MCK
MCK
AUX_SDATA
AV_SW2
AUX_LRCK
AUX_SCLK
DSP_MCK2
TU_SDATA
SDATA2
SDATA1
SW2_SDATA
SW_SDATA
AUX_SDATA
BCK
LRCK
AV_SW3
MCK_OUT
MC
K
AM
P_
MC
K
DS
P_
MC
K1
S3
.3
V
GND
S4.5V
S3.3V
B7001
FCM1608KF-102T02
1608
C7
02
6
10
B
21
25
10
V
C7027
10 B 2125
10V
C7032
2.2 B 1608
10V
C7
03
4
0.
1
B
10
05
10
V
C7
04
1
68
P
CH
10
05
50
V
C7042
330P CH
1005
50V
C7
03
3
0.
1
B
10
05
10
V
C7
05
9
10
B
21
25
10
V
C7
05
8
10
B
21
25
10
V
C7
07
0
5P
C
H
50
V 1
00
5
C7
06
9
0.
1
B
10
V
10
05
C7
04
3
10
B
21
25
16
V
C7
06
8
0.
01
B
16
V
10
05
C7067
0.01 B
16V
1005
C7
04
4
68
P
CH
10
05
50
V
C7066
0.1 B
10V
1005
C7045
330P CH 1005
50V
C7049
10 B
2125
16V
C7
07
1
5P
C
H
50
V 1
00
5
C7
04
6
0.
1
B
10
05
10
V
C7050
10 B
2125
16V
C7
05
7
0.
1
B
10
05
10
V
C7073
6.3V100 RV3
IC7008
TC7WU04FU(TE12L_F)
1
1A
2
3Y
3
2A
4
GND
5
2Y
6
3A
7
1Y
8
VCC
IC
70
04
NJ
M4
56
5M
(T
E1
)
1A
O
UT
PU
T
2
A-
IN
PU
T
3
A+
IN
PU
T
4
-V
S
5
B+
IN
PU
T
6
B-
IN
PU
T
7
B
OU
TP
UT
8
+V
S
IC7009
TC7WU04FU(TE12L_F)
1
1A
2
3Y
3
2A
4
GND
5
2Y
6
3A
7
1Y
8
VCC
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
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
W949
1005
0
W871
1608
0
W828
1005
0
W8
72
16
08
0
R7
06
8
11
0
1/
16
W
10
05
R7
06
7
11
0
1/
16
W
10
05
R7
04
4
10
K
1/
16
W
+-
1%
10
05
R7084
22 1/16W
1005
R7083
22 1/16W
1005
R7045
3.3K 1/16W
1005
R7046
62K 1/16W +-1%
1005
R7047
330 1/16W +-1%
1005
R7
07
9
3.
3K
1
/1
6W
10
05
R7048
330 1/16W +-1%
1005
R7049
11K 1/16W
1005
R7086 47 1/16W 1608
R7
06
5
4.
7K
1
/1
6W
10
05
R7027
33 1/16W 1005
R7064 22 1/16W 1005
R7063 22 1/16W 1005
R7069
10 1/16W
1005
R7070
10 1/16W
1005
R7062 22 1/16W 1005
R7
07
6
10
0
1/
16
W
10
05
R7077
1M 1/16W 1005
R7
06
0
4.
7K
1
/1
6W
10
05
R7
05
9
4.
7K
1
/1
6W
10
05
R7
05
8
4.
7K
1
/1
6W
10
05
R7055
10K 1/16W +-1%
1005
R7050
11K 1/16W
1005
R7
07
2
22
1/
16
W
10
05
R7
07
3
22
1/
16
W
10
05
R7074
22 1/16W
1005
R7075
22 1/16W
1005
R7054
10K 1/16W +-1%
1005
R7053
62K 1/16W +-1%
1005
R7052
3.3K 1/16W
1005
R7
05
1
10
K
1/
16
W
+-
1%
10
05
GND
(1;2;3;4;5;7;8;9;10)
AV_SW3
(2;5)
LRCK
(5;8)
AV_SW1
(2;7)
AUX_R
(8)
AUX_L
(8)
S9V
(5;9)
S4.5V
(5)
S5V
(5;10)
AV_SW2
(2)
S3.3V
(2;5;7;8;10)
LRCK1
(7)
BCK1
(7)
LRCK2
(3)
BCK2
(3)
MCK_OUT
(5)
AMP_RESET
(2;5;7)
DSP_MCK2
(5)
TU_SDATA
(5;8)
SDATA2
(3)
SDATA1
(7)
BCK
(5;8)
SW2_SDATA
(5)
AUX_SDATA
(5)
SW_SDATA
(5)
MCK
(5)
AMP_MCK
(5)
SW_SCLK
(5)
TU_MCK
(8)
DSP_MCK1
(5)
AUX_LRCK
(5)
AUX_SCLK
(5)
SW_LRCK
(5)
X7001
24.576MHz
24.576MHz
Audio ADC
AU
X
Pr
e
AM
P
to
A
ud
io
D
SP
fr
om
MP
EG
fr
om
i
Po
d
CT
L
from/to AUDIO DSP/AMP
from/to Sub Micon
from/to TUNER/JACK
from/to MPEG
from/to iPod Controller/USB SW
from/to REGULATOR
B
+
-
A
+
-
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
Audio SW
iPod <-> MPEG
MP SHORT
W948
MP SHORT
W830
M115-11A M115-12A
CKS0
CKS1
CKS2
W828
R7069
R7070
Master
Slave
MODEL
MODE
W828
W827
W826
MP SHORT
W829
AUDIO SW SCHEMATIC DIAGRAM
( MAIN PCB )
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