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1
2
3
A
3B
DC_PRT1
TO CPU/CY920 SHEET
DC_PRT2
SPK_ON
TO B3
0A
+32V
B
-32V
GND
FROM POWER SHEET
NGD
5V25_CSR
+9VA
TO A0
C
7B
FB_A
FB_B
CH2_PWM2
FROM CSRA SHEET
CH2-PWM0
CH3_PWM2
CH3-PWM0
D
TO B7
CSR_BRIDGE
3V3_CSR
5V25_CSR
E
F
G
H
J
K
L
M
GND LINE
POWER+ LINE
POWER- LINE
ANALOG AUDIO R
1
2
3
4
5
6
7
DRA-100 MAIN - SPKOUT (8/9)
IC1801
ADUM1100
1
IC1802
VDDI
VDDO
NC7NZ17K8X
DATAIN
GND
VDDI
DATAOUT
GND
GND
1
IC1803
C1818
NC7NZ17K8X
R1812
1N-K
51
3
1
2
IC1851
ADUM1100
1
IC1852
VDDI
VDDO
NC7NZ17K8X
DATAIN
GND
VDDI
DATAOUT
GND
GND
1
IC1853
C1868
R1862
NC7NZ17K8X
1N-K
51
3
1
2
ANALOG AUDIO L
DIGITAL AUDIO
SUBWOOFER
4
5
6
7
8
9
10
FB_A
3
2
Q1801
ZXMC3AMC
Q1802
IRFB4019
D
G
S
NGD
3
2
Q1804
ZXMC3AMC
Q1805
IRFB4019
D
G
S
-32V
+9VA
100/25(10*16)-RFS#A
CSR_BRIDGE
3V3_CSR
+32V
FB_B
3
2
Q1851
ZXMC3AMC
Q1852
IRFB4019
D
G
S
NGD
3
2
Q1854
ZXMC3AMC
Q1855
IRFB4019
D
G
S
-32V
8
9
10
53
11
12
13
D1821
DC_PRT1
LBAS16HT1G
DC_PRT2
R1841
47K
R1842
51K
R1844
R1846
51K
2K2
R1843
Q1822
51K
2SC3052
C1842
LEFT
100/16(6.3*5.3)-RV2
R1849
100
Q1825
2SC3052
C1843
100/16(6.3*5.3)-RV2
L1802
R1821
12UH
47K
R1839
Q1827
R1840
0
RT1P141C
22
C1846
SPK_ON
RIGHT
L1852
R1871
12UH
47K
R1825
1K
C1847
220/50(10*16)-RFY
SCHEMATIC DIAGRAMS (08/10)
SCH08_MAIN SPKOUT
11
12
13
14
15
16
A
B
C
D
E
JK1801
F
2
SPEAKER OUT L
1
3
G
3
1
SPEAKER OUT R
2
JK1851
H
J
Q1856
2N5401S
R1826
K
9K1
Q1829
2N5551S
BKT1801
BRAKET
L
M
14
15
16
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