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4.22
DIGITAL (AUDIO AD/DA) SCHEMATIC DIAGRAM
5 0
5
4
TO MAIN(MAIN-TERMINAL)
CN7107
CN9801
NC
D/A_OUT[R]
GND
D/A_OUT[L]
GND
A/D_IN[R]
GND
A/D_IN[L]
GND
C_IN
GND
Y_IN
TO VIDEO IF
3
Y_IN
GND
C_IN
2
INPUT
VCC
GND
C1842
IC1804
GP1F32T
1
#DIFFERENCE TABLE
SYMBOL
Q1801 ~Q1804
R1833 ~R1839
C1840 ,C1841
MODEL
JPN /US
EU/EK /MS
A
B
DIGITAL(AUDIO AD/DA)
#
#
R1837
Q1803
100k
2SC4081/QRS/
#
R1833
R1827
4.7k
R1825
10k
#
C1830
100p
C1840
0.1
C1832
R1823
#
0.1
10k
R1835
C1834
C1836
390
OPEN
OPEN
R1829
220
VCC
IC1803
BA15218F
VEE
TO DIGI (VIDEO IF)
WR901
R1830
220
#
C1835
C1837
R1836
OPEN
OPEN
390
#
C1841
C1831
0.1
R1826
100p
C1833
10k
R1824
0.1
10k
R1828
4.7k
#
C1838
#
#
0.001
R1838
Q1804
100k
2SC4081/QRS/
R1832
10
C1839
OPEN
C1826
R1819
C1822
OPEN
10k
100p
R1815
10k
R1817
C1820
C1824
10k
OPEN
100p
R1813
10k
VEE
IC1802
BA15218F
VCC
R1814
10k
C1821
C1825
R1818
OPEN
100p
10k
R1816
10k
R1820
C1823
C1827
10k
100p
OPEN
R1840
0Ω
R1841
100k
0.1
: Used
: Not used
SYMBOL
IC1804
R1840
R1841
MODEL
C1842
YES
OPTICAL
OUT
NO
C
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts , refer to the Parts List.
10k
R1843
0Ω
C1843
C1828
470p
B1801
OPEN
R1821
4.7k
C1819
C1818
47
/16
47
/6.3
R1822
4.7k
C1814
0.1
C1816
10
/16
C1829
470p
C1817
10
/16
R1834
10k
IC1801
AK4522VF
C1802
10
/16
R1802
1.8k
R1801
1.8k
C1801
10
/16
T
C1811
22
/16
R1803
R1804
1.8k
1.8k
D
E
4-45
4-46
L1803
10µ
L1802
10µ
R1831
330
L1801
#
Q1801
10µ
DTA144WUA
#
R1839
TO DIGI (VIDEO IF)
1k
WR902
#
Q1802
DTC144WUA
R1812
OPEN
T
C1815
4.7
/6.3
R1810
R1809
R1808
R1807
10
10k
10k
R1811
10
1k
C1813
22
/6.3
R1842
0Ω
C1812
0.1
C1809
0.1
R1805
R1806
0Ω
0Ω
C1810
0.1
T
T
C1808
C1806
C1805
C1807
4.7
/6.3
0.1
0.1
4.7
/6.3
F
TO
VIDEO_IF
SW5V
AL5V
AUDIO[-]
SW3.3V
GND
TO LAPRAS
DEM17[H]
DEM0
DEM1
DADI
ADDO
ASCLK
ALRCK
ACLK
LAPRAS_RESET
IEC
p20182001a_rev0.1
G
H
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