Schematic Diagram
1
A
B
C
D
E
2
3
4
5
6
1
2
3
4
5
6
A
B
C
D
E
!
!
!
!
DAC0DE
T
ESSRS
T
I2CS
W
SDA_DA
C
SCL_DA
C
NET_MCL
K
NET_BC
K
NET_DAT
A
NET_LRC
K
Z3DACMU
T
Z2HM_MCL
K
Z2HM_BC
K
Z2HM_DAT
A
Z2HM_LRC
K
Z2DACMU
T
DACZ2_EMP
H
BAD
A
SAD
A
FAD
A
CAD
A
DABC
K
DALRC
K
H2AD
A
H1AD
A
SW2AD
A
DAC/AD
C
COAX
2
COAX
1
OPT
3
OPT
2
OPT
1
ADC2
L
ADC2
R
ADC
L
ADC
R
OPT1
OPT2
OPT3
COAX1
COAX2
V+3R3_DA2
V+3R3_DAOSC
V+3R3_D
V+3R3_D1
V+5_D
V+5R6_DDD
V+3R3_D
V+3R3_D
V+3R3_D
V+3R3_D
GNDDA
GNDDA
GNDD
GNDAP
GNDD
GNDDAS
GNDD
GNDD
GNDD
GNDDA
GNDADS
GNDD
GNDD
GNDD
Q220
1
TC7WU04FU(TE12L_F
)
1
2
3
GN
D
4
5
6
7
VD
D
8
Q220
2
TC7WU04FU(TE12L_F
)
1
2
3
GN
D
4
5
6
7
VD
D
8
Q2002
NJM2881F33
1
CONTROL
2
GND
3
NOIZE_BYPASS
4
VOUT
5
VIN
Q2001
NJM2872BF33
VIN
VSS
CE
NC
VOUT
Q2101
TC74VHC32FK
1A
1
1B
2
1Y
3
2A
4
2B
5
2Y
6
GND
7
3Y
8
3A
9
3B
10
4Y
11
4A
12
4B
13
VCC
14
BLM11A121
S
L220
1
BLM11A121S
L2101
P2203
JSR1165-001recieving
1
VOUT
3
VCC
2
GND
P2202
JSR1165-001recieving
1
VOUT
3
VCC
2
GND
P2204
JSR1165-001recieving
1
VOUT
3
VCC
2
GND
*P2201
NPJ-2PDO803
1
2
3
7
P2002
B
IMSA-9111S-30
L
1
H1AD
A
2
SW2AD
A
3
H2AD
A
4
GND
D
5
DA_MCL
K
6
GND
D
7
OPT
1
8
GND
D
9
OPT
2
10
GND
D
11
OPT
3
12
GND
D
13
COAX
1
14
GND
D
15
COAX
2
16
GND
D
17
NET_MCL
K
18
GND
D
19
NET_ZBC
K
20
NET_DAT
A
21
NET_LRC
K
22
Z2DACMU
T
23
GND
D
24
Z2HM_MCL
K
25
GND
D
26
Z2HM_BC
K
27
Z2HM_DAT
A
28
Z2HM_LRC
K
29
Z3DACMU
T
30
DACZ2_DEM
P
P2001
B
IMSA-9111S-30
L
1
GNDA
D
2
ADC
R
3
GNDA
D
4
ADC
L
5
GNDA
D
6
ADC2
R
7
GNDA
D
8
ADC2
L
9
GNDA
D
10
V+5R6_DD
D
11
V+5R6_DD
D
12
GND
D
13
GND
D
14
V+5_
D
15
V+5_
D
16
DAC0DE
T
17
ESSRS
T
18
DAC_I2C_SE
L
19
SDA_DA
C
20
SCL_DA
C
21
DAC2_C
S
22
DAC3_C
S
23
GND
D
24
BAD
A
25
SAD
A
26
CAD
A
27
FAD
A
28
GND
D
29
DABC
K
30
DALRC
K
P200
6
TER21-0130
V
1
2
3
4
P2005
TER21-0130V
1
1
2
2
3
3
4
4
104
K
C201
1
16
V
103
K
C210
2
103
K
C201
2
104
K
C210
1
104
K
C200
5
103
K
C201
3
16
V
103K
C2215
YB
2125
104
K
C200
3
104
K
C200
4
104
K
C220
5
104
K
C200
6
50
V
104
K
C220
9
104K
C2020
104K
C2016
2125
104K
C2216
50V
YB
104K
C2214
50V YB
2125
104K
C2018
2125
105
K
C200
7
471K
C2017
2125
221J
C2019
101
J
C200
9
102
J
C200
1
331
J
C210
3
331
J
C200
2
100D
C2023
50V
331
J
C221
0
331
J
C220
8
331
J
C221
2
331
J
C220
7
331
J
C220
6
331
J
C221
1
C201
4
103
J
103K
C2203
103K
C2201
C2204
104K 35V
C2202
104K 35V
C201
0
1000
u
16
V
C2213
220u 16V
C201
5
220
u
16
V
C200
8
220
u
16
V
R203
9
10
R203
1
10
R204
0
10
R203
0
10
R202
0
10
R202
6
10
R202
7
10
R202
8
10
R202
9
10
R203
8
10
R201
8
10
R201
7
10
R201
6
10
R201
9
10
R2219
100
R2106
100
R2105
100
R2220
100
R2107
100
R2108
100
R2218
100
R2005
10k
R2004
0
R222
2
0
R222
1
0
R205
0
10
R201
4
10
R204
9
10
R204
8
10
R205
7
10
R204
7
10
R205
5
10
R204
6
10
R204
5
10
R206
0
10
R205
4
10
R205
8
10
R201
5
10
R201
3
10
R205
6
10
R205
2
10
R205
3
10
R205
9
10
R201
2
10
R205
1
10
R2207
10
R2215
10
R221
0
10
R221
7
10
R2103
100
R2101
100
R2104
100
R2102
100
R200
8
10
k
R2069
100k
R2043
100k
R2068
100k
R2067
100k
R2065
100k
R2042
100k
R2066
100k
R2070
100k
R2041
100k
R2034
100k
R2062
100k
R2032
100k
R2036
100k
R2044
100k
R2021
100k
R2033
100k
R2035
100k
R2037
100k
R2061
100k
R2063
100k
R2025
100k
R2064
100k
R2024
100k
R2023
100k
R2022
100k
R220
4
1M
R221
1
1M
R2205
22
R2212
22
R2208
47
R2214
47
R2223
47
R2203
47
R220
9
4.7
k
R221
6
4.7
k
R221
3
47
k
R220
6
47
k
R220
1
75
R220
2
75
R2009
0
R200
3
0
R2006
0
R2007
180k
R200
1
2.2
M
R200
2
2.2
M
R2114
100
331
J
C210
9
R2113
100
R2115
100
R2116
100
GNDD
Q2102
TC74VHC32FK
1A
1
1B
2
1Y
3
2A
4
2B
5
2Y
6
GND
7
3Y
8
3A
9
3B
10
4Y
11
4A
12
4B
13
VCC
14
BLM11A121S
L2103
103
K
C210
8
50
V
104
K
C210
7
R2111
100
R2109
100
R2112
100
R2110
100
V+3R3_D
Q2103
TC7SH32FU
1
2
3
4
5
331
J
C210
6
GNDD
BLM11A121S
L2102
103
K
C210
5
104
K
C210
4
V+3R3_D
R211
7
10
0
R2118
100
R2231
0
R2232
0
R2233
0
R2234
0 3216
R2235
0 3216
R2236
0 3216
R2237
0 3216
R2238
0
R2239
0 3216
R2240
0 3216
R2241
0 3216
R2242
0 3216
R2243
0 3216
R2244
0 3216
R2245
0 3216
R2246
0 3216
R2247
0 3216
R2248
0 3216
R2249
0 3216
R2250
0
R2229
0
R2230
0 3216
R2228
0
R2227
0
R2226
0
R2225
0
R2224
0 3216
R2293
0 3216
R2294
0 3216
R2295
0 3216
R2296
0 3216
R2297
0 3216
R2298
0 3216
R2292
0
R2291
0
R2299
0 3216
R2288
0
R2289
0
R2287
0
R2290
0
R2300
0
C221
7
100
u
16
V
C221
8
100
u
16
V
COAX IN1
COAX IN2
To BAETC-2149(PART-4)
D/A GATE
Digital
MODEL No.SC-LX701/801/901
SCHEMATIC DIAGRAM(PART-3) DAC_P SECTION
D/A GATE
GNDD
To BAETC-2149(PART-4)
To BADG-2077(2/3)
To BADG-2077(3/3)
CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.
VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE. (NO INPUT SIGNAL)
ELECTRLYTIC CAPACITORS (
) ARE IN uF/WV.
ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030 -> 3pF, 330 -> 33pF, 331 -> 330pF, 333 -> 0.033uF
uF/WV
pF/50WV
) 030 -> 3pF, 330 -> 33pF, 331 -> 330pF, 333 -> 0.033uF
THE COMPONENTS IDENTIFIED MARK
ARE CRITICAL FOR SAFETY, REPLACE ONLY WITH PART NUMBER SPECFIED.
BADG-2077(1/3)