PH_Drive
ϡ⫼
4558
ᯊˈⷁ
ϡ⫼
4558
ᯊˈⷁ
MUTE ON
MUTE OFF
FOR S2
FOR S2
AUDIO Pre AMP
TDA1517
Add
Mute Circuit
AMP-MUTE
VCC-OP2
AL+
VCC-OP2
AMP_RIN
AMP_LIN
AR+
AMP_RIN
PH_L
AMP_LIN
PH_R
LOUT-
ROUT-
ROUT+
LOUT+
LOUT#
ROUT#
ROUT#
SVRR
LOUT#
PWD_MT
MUTE
AR+
AL+
MUTE
PWD_MT
AR+
AL+
AMP-MUTE
+8V
4VA
4VA
+5VSB
+12V
+12V
+12V
+5V
+12V
PH_L
PH_R
AMP_RIN0
AMP_LIN0
AMP-MUTE
2
C
132
10nF
C
132
10nF
R260
470R
R260
470R
R241
47K
R241
47K
D11
0R-1206
D11
0R-1206
Q23
3904
Q23
3904
1
2
3
-
+
U15A
4558
-
+
U15A
4558
3
2
1
8
4
R228
22R
R228
22R
R285
10K
R285
10K
C130
2.2uF
C130
2.2uF
R230
1K
R230
1K
C127 1uF
C127 1uF
J11
SPEAKER
J11
SPEAKER
4
3
2
1
+
EC10
470uF/16V
+
EC10
470uF/16V
1
2
R
234
N
C
R
234
N
C
C125
2.2uF
C125
2.2uF
+
C122
10uF
+
C122
10uF
EC14
220uF/16V
EC14
220uF/16V
1
2
R341
68K
R341
68K
R
244
12K
R
244
12K
R229
22R
R229
22R
+
EC8
220uF/16V
+
EC8
220uF/16V
Q33
3904
Q33
3904
1
2
3
Q25
3904
Q25
3904
C134
2.2uF
C134
2.2uF
C
124
470pF
C
124
470pF
+
EC12
100uF/16V
+
EC12
100uF/16V
1
2
R299
0R
R299
0R
R242
10K
R242
10K
R236
10K
R236
10K
+
EC11
470uF/16V
+
EC11
470uF/16V
1
2
R284
1K
R284
1K
Q22
3904
Q22
3904
R233 100R
R233 100R
C
126
470pF
C
126
470pF
R226
10K
R226
10K
Q35
3904
Q35
3904
1
2
3
R237
33K
R237
33K
R255
NC/0R
R255
NC/0R
+
EC7
470uF/16V
+
EC7
470uF/16V
1
2
S1
CON2
S1
CON2
1
2
R243 100R
R243 100R
Q21
3906
Q21
3906
1
3
2
R227
47K
R227
47K
R300
20K
R300
20K
-
+
U15B 4558
-
+
U15B 4558
5
6
7
8
4
R
245
N
C
R
245
N
C
R274
1K
R274
1K
+
EC9
220uF/16V
+
EC9
220uF/16V
R256
NC/0R R256
NC/0R
R261
10K
R261
10K
R778
0R-0603
R778
0R-0603
R246
33K
R246
33K
R268
270K
R268
270K
+
C123
10uF
+
C123
10uF
R275
10K
R275
10K
C133
2.2uF
C133
2.2uF
R231
10K
R231
10K
U16
TPA1517
U16
TPA1517
IN1
1
SGND
2
SVRR
3
OUT1
4
PGND
5
OUT2
6
VCC
7
M/SB
8
IN2
9
GND/HS
10
GND/HS
11
GND/HS
12
GND/HS
13
GND/HS
14
GND/HS
15
GND/HS
16
GND/HS
17
GND/HS
18
GND/HS
19
GND/HS
20
R232
1K
R232
1K
Q24
3904
Q24
3904
1
2
3
R267
10K
R267
10K
R
235
12K
R
235
12K
D13
1N4148
D13
1N4148
C131 1uF
C131 1uF
C
128
10nF
C
128
10nF
D12
1N4148
D12
1N4148
R903
0R
R903
0R
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