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6 Schematic Diagram
6.1.
Main Circuit
1
2
3
SCHEMATIC DIAGRAM - 3
A
B
MAIN CIRCUIT
B
C
IC2101
C1BB00001151
ASP
1
INR1
TUN_R
C2113
1
2
INR2
3
INR3
AUX_R
C2109
1
4
INR4
5
INR5
C2107
10
CD-R
6
DIFFR
7
DIFFG
CD-L
C2116
10
8
DIFFL
D
9
INL5
AUX_L
C2108
1
10
INL4
11
INL3
TUN_L
C2114
1
12
INL2
13
INL1
14
AGND
15
REFIN
16
VCC
E
C2245
1
R2363
R2361
R2358
33K
10K
4.7K
D2028
F
DA2J10100L
C2247
C2248
R2359
Q2039
0.1
1
1K
B1ADCE000012
SWITCH
R2362
C2246
470K
0.1
Q2038
R2364
R2360
B1ABCF000176
2.2K
100K
SWITCH
G
H
4
5
6
: +B SIGNAL LINE
: -B SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
C2301
10
R2307
2.2K
ROUT
32
C2302
10
R2308
2.2K
LOUT
31
R2114
C2118
0.12
R2113
2.7K
BASSR2
30
C2119
0.056
C2112
220P
330
BASSR1
29
C2120
1800P
TRER
28
C2131
1800P
TREL
27
C2126
0.056
R2112
2.7K
BASSL1
26
C2125
0.12
R2111
BASSL2
25
C2117
220P
330
C2122
50V2.2
VOLINR
24
R2016
47K
IGOUTR
23
C2132
50V2.2
VOLINL
22
R2015
47K
IGOUTL
21
DGND
20
SDA
19
SCL
18
C2123
0.22
CEXT
17
C2244
R2357
0.22
4.7M
7
8
9
: AUX/TUNER AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
R2219
2.2K
C2209
R2205
R2208
C2405
1
4.7K
27K
10
R2209
C2205
C2207
0
47P
560P
R2313
100K
4
3
2
1
V-
R2201
C2208
1K
16V100
IC2201
C0ABBB000067
DUAL OP-AMP
V+
5
6
7
8
R2314
100K
R2204
C2204
C2206
R2202
0
47P
560P
C2402
1K
10
C2202
R2210
R2207
1
4.7K
27K
R2153
R2349
27K
27K
C2006
C2007
0.068
0.068
R2377
D2300
R2348
100
DA2J10100L
8.2K
R2130
Q2050
1K
R2121
C2004
C2121
B1ADCE000012
4.7M
10
16V100
CLIP SENSING
C2128
R2350
5600P
39K
C2138
R2351
5600P
39K
Q2051
B1ADCE000012
R2131
CLIP SENSING
1K
R2376
D2301
R2347
100
DA2J10100L
8.2K
TO MAIN
CIRCUIT (3/4)
15
10
11
12
: USB SIGNAL LINE
QR2400
Q2040
B1GDCFJJ0047
B1ABCF000176
SWITCH
SWITCH
C2025
0.01
R2220
C2231
2.2K
16V100
R2223
C2220
C2221
Q2220
82K
0.22
0.18
B1ABCF000176
BUFFER AMP
R2233
C2222
2.7K
10
R2302
100
C2307
0.1
R2230
R2222
100K
4.7K
R2305
330
R2306
330
R2231
R2226
100K
4.7K
C2308
0.1
R2225
C2226
2.7K
10
R2304
100
C2224
C2232
Q2222
0.22
0.18
B1ABCF000176
BUFFER AMP
R2227
82K
Q2041
C2026
B1ABCF000176
0.01
SWITCH
QR2402
B1GDCFJJ0047
SWITCH
R2374
1K
1/4
2/4
3/4
4/4
SA-AKX14P MAIN CIRCUIT
13
14
TO MAIN
CIRCUIT (2/4)
P1
R2372
1K
FR
FL
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