1
2
3
4
5
6
78
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
R6
0
10k
R6
1
10k
R7
3
10k
R5
0
10k
C4
4
100p/50V
C2
8
100p/50V
Gs
A
C1
7
10u/50V
C1
6
10u/50V
R1
10k
Gs
A
R3
4
47k
Gs
A
+1
5
G1
A
R6
0R33/4W
R7
0R33/4W
D53
MURS160T3
Q1
0
M
JE
15033
Q6
MJW21195
Q7
MJW21195
R9
0R
33/4W
R11
0R33/4W
D66
MURS160T3
Q1
5
M
JE
15032
Q11
MJW21196
Q13
MJW21196
3
2
1
8
4
U3
A
5532
C7
7
47u/16V
G1
A
R
164
3k
01
R
167
12k
RV
1
500R
R
165
20k
+1
5
R
169
620R
D3
1
1N
4148
D3
0
1N
4148
R
166
20k
-1
5
M+
R
200
2k
R
195
39k
C9
2
2n2/100V
Q7
8
5401
R8
0R33/4W
Q8
MJW21195
R10 0R33/4W
Q12
MJW21196
1
2
J11
IN
.A
C2
6
100n/100V
C2
3
220n/50V
C2
7
100n/100V
5
6
7
U3
B
5532
R4
1
47k
Gs
A
R78
NC
R72 1k5
Gs
A
R5
6
1k
5
C3
0
470p/50V
R3
9
15k
NTC Sense
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
J7
Ad
ap
t O
ut
+1
5
-1
5
G1
5
Ga
da
p
CLIP
_I
NA
TE
M
P_I
N
A
TE
M
P_A
IN
A
IOUT
+A
IOUT
-A
OUT
A
1
2 3
J13
Ad
ap
t I
n 4
1 2
3
J14
Ad
ap
t I
n 1
1
2 3
J20
Ad
ap
t I
n 3
1
2
J18
Ad
ap
t I
n 2
OUT
A
OUT
A
IOUT+A
IOUT-A
TE
M
P_A
IN
A
S2
B
GA
B
R71 475R
26dB
32dB
38dB
R3
0
20k
C3
5
100p/50V
Gs
A
3
2
1
8
4
U1
A
5532
R6
3
4k
7
Gs
A
R6
2
1k
5
C3
7
100u/16V
R5
7
1k
C3
9
470p/50V
R7
9
12k
R66
100R
GA
R6
5
100R
GA
R7
4
39k
+1
5
R4
4
15k
C2
4
10p/100V
5
6
7
U1
B
5532
R3
6
15k
Gs
A
C3
6
22p/50V
R9
2
3k
3
+1
5
Q4
8
5551
Q4
4
5401
R4
5
7k
5
R3
7
1k
GA
C3
8
470p/50V
Q4
2
5551
Q4
1
5551
R3
5
1k
5
R4
3
1k
5
-1
5
Q4
5
5401
D1
D
LEDA
R8
5
20k
R6
4
390k
C32
10u/35V
-1
5
8
9
S3
H
SW
A
B
7
10
S3
G
SW
A
B
6
11
S3
F
SW
A
B
FB
KA
LIMA
ERRORA
3
2
1
8
4
U2
A
L
M
393
R5
2
10k
+1
5
R5
1
4k
7
R6
8
1k
5
D1
B
LEDA
GA
R6
7
10k
D
13
1N
4148
C2
2
100n/100V
GA
5
6
7
U2
B
L
M
393
R4
7
2k
R4
8
4k
7
R
137
47k
R
138
15k
Ga
da
p
ERRORA
R4
2
300k
OUT
A
TE
M
P_I
N
A
R8
4
3k
3
C4
1
10u/16V
R3
3
470k
R7
0
75k
GA
-1
5
Q4
7
5401
R4
9
1k
5
C2
9
10u/16V
GA
D1
A
LEDA
GA
R2
8
3k3
+15U
1
-15U
1
+15U
2
-15U
2
+1
5
R9
0
100R
C4
3
47u/16V
-1
5
R4
0
100R
C3
4
47u/16V
GA
+15U
1
-15U
1
+1
5
R7
5
100R
C3
1
47u/16V
-1
5
R2
7
100R
C1
8
47u/16V
GA
+15U
2
-15U
2
C3
3
10u/35V
C2
1
10u/35V
GA
GA
+1
5
-1
5
Q5
0
5551
R5
3
47k
-1
5
+1
5
R3
1
3k
3
GA
R
46
82k
5
+1
5
BRIDGEA
+V
2A
VR
AI
L
_A
V
OUT
_A
IOUT
_A
TE
M
PA
_A
CLIP
_A
TE
M
P_A
INA-
INA+
t
RT1 NTC 10k
G1
A
M-
MA
R5
4
1M
RMSLi
m
LIMA
D1
C
LEDC
M+
D
12
1N
4148
R3
2
20k
GA
Q4
6
5551
GA
R3
8
47k
R6
9
10k
Q5
1
5401
R5
5
100k
+1
5
R8
2
3k
92
-1
5
R9
4
39k
R5
9
1M
-1
5
D
14
1N
4148
Q5
3
MP
SA
13
+1
5
D
19
1N
4148
R8
3
100k
-1
5
D1
6
1N
4148
Q4
9
MP
SA
13
+1
5
R8
9
2k
7
D
15
1N
4148
LIMA
MSA
MA
Gs
A
MSA
+1
5
LIMA
CLIP
_I
NA
R8
1
100R
R5
8
475R
R8
0
47k
Q5
2
5401
Q5
4
MP
SA
13
R8
7
100k
GA
R8
6
680R
GA
+1
5
D1
7
1N
4148
C2
0
100p/50V
C2
5
100u/16V
3
2
4
8
5
1
7
11
6
U4
A
L
M
13700M
-15OTA
1
+15O
TA1
+1
5
R9
1
100R
C4
2
47u/16V
-1
5
R8
8
100R
C4
8
47u/16V
GB
+15O
TA
1
-15O
TA
1
T1A
T2A
T3A
T4A
T5A
T6A
T7A
T8A
T9A
T10A
T11A
T12A
T14A
T15
T16A
T18A
T24A
T27A
T28A
R2
9
4k
7
GA
Q4
3
SST
11
1
+1
5
R7
6
3k
3
C1
5
NC
C1
9
NC
C4
0
NC
R7
7
47k
LIMA
2
LIMA
2
-1
5
GA
Ga
da
p
Vi
ns
w
A
V
inposA
VI
N
SW
_A
V
INP
OS_
A
VinswA
VinposA
R
206
150k
R
185
330R
R
183
1k
8
R
182
100k
R
181
15k
C9
1
10u/35V
D4
1
BA
S8
5
Q7
7
5551
Q7
6
5401
G1
A
R
225
39k
R
226
2k
R
210
330R
R
209
1k
8
R
208
100k
R
207
15k
C96
10u/35V
Q8
7
5401
Q8
6
5551
D5
6
BA
S8
5
D4
9
1N
4148
Q8
1
MMB
T
A
42
Q9
4
MMB
T
A
92
R
218
12k
Q5
M
JF
15030
R
230
150k
G1
A
C9
9
2n2/100V
Q8
9
5551
T19A
T20A
T21A
T22A
R4 0R33/4W
Q1
MJW21195
R5
0R33/4W
Q2
MJW21195
R3
0R33/4W
Q3
MJW21195
R12 0R33/4W
Q17
MJW21196
R13
0R33/4W
Q18
MJW21196
R14 0R33/4W
Q19
MJW21196
C4
5
470n/50V
RAM Audio - S
S
1500 - S
2000 - S
3000 - S
4
000
Channel A
S
chemat
ic
Sh
eet 2 of 5
DW
G No: Ch
an
ne
l A.Sch
DRAWN
DESI
G
N
REPL
ACE
REPL
. BY
Q1
6
IRFI1310N
Q9
1
5551
Q9
0
5551
Q9
2
5551
Q9
3
5401
R
215
15k
R
216
47R
R
227
7k
5
R
211
3k
92
R
219
10k
R
220
10k
R
222
47k
R
221
47k
R
224
47k
R
228
10k
D6
0
12V
D5
8
15V
D5
9
12V
D6
5
1N
4148
D6
7
1N
4148
D6
8
1N
4148
D6
1
1N
4148
D6
2
1N
4148
C9
5
22u/16V
C
100
27p/100V
C
101
1n/100V
Q8
8
5401
R
217
NC
R
212
1R
/1W
D5
FF
PF
30U
60S
C9
7
100n/100V
OUT
A
C
102
100p/100V
-V
2A
-V
1A
Q9
IRFI1310N
R
184
15k
R
199
47R
R
198
10k
R
205
3k
92
R
197
2k
R
204
10k
R
189
47k
R
190
47k
R
192
100k
R
188
47k
R
193
10k
Q7
5
5551
Q8
0
5551
Q8
2
5551
Q8
3
5401
Q7
9
5401
D5
2
15V
D4
3
12V
D4
4
1N
4148
D
51
1N
4148
D5
5
1N
4148
D4
6
1N
4148
D4
7
1N
4148
D5
4
1N
4148
D4
8
1N
4148
C9
4
22u/16V
C
85
27p/100V
C9
0
1n/100V
+V
1A
R
186
1R
/1W
D4
FF
PF
30U
60S
C8
7
100n/100V
C8
6
100p/100V
G1
A
+1
5
Q14
MJF15031
Q7
4
PZ
T2222A
Q8
5
PZ
T2907A
R
187
75R
R
202
75R
R
191
4R
7/1W
R
194
22R
/1W
C8
4
470p/50V
C8
8
470p/50V
C8
9
33n/100V
R
201
220R
R
203
10R
/1W
D4
2
1N
4148
D5
0
1N
4148
D4
5
M
U
R
S160T3
R
223
220R
R
229
10R
/1W
D6
3
M
U
R
S160T3
D5
7
1N
4148
D6
4
1N
4148
C8
3
100p/50V
R
196
100R
C9
3
100n/100V
R
213
100R
C9
8
100n/100V
G1
A
-1
5
R
355
475R
+V
2A
+V
2A
R
172
2k
7