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Audio - Verstärker / Amplifier - HW1.190
J751
J750
0R
0R
AMP_MUTE
AMP_MUTE
VCC_24V
VCC_24V
R438
2K7
GND
D403
BZX84C18
S751
HEADER 10
Q409
OPTIONAL 12V AMP
BC848B
GND
C411
R455
C422
HP_L
4K7
220N
1N5
C433
C434
R459
2N2
2N2
22K
GND
GND
TDA1308
+5V_HP
R402
10K
R403
C432
10K
10U50V
GND
GND
R460
22K
GND
C413
C423
R456
HP_R
4K7
220N
1N5
C435
C436
2N2
2N2
GND
GND
J404
0R
VCC_5V
STBY_5V
R759
4K7
R430
SOFT_MUTE
4K7
Q750
R760
VCC_24V
BC848B
4K7
R437
20K
R431
4K7
GND
D402
GND
BZX84C18
Q408
BC858B
R439
12K
GND
VCC_5V
+5V_HP
10UH_0805
L400
C400
C428
100N
FAV_HP_L
10U50V
GND
GND
C437
C402
U400
100N
100U16V
C441
TP401
GND
1N
1
GND
GND
2
IC Block Diagram p. 2-39
3
S400
C438
TP402
C444
100U16V
1N
GND
FAV_HP_R
C750
VCC_24V
22P
R750
120K
C797
CAP2200U35V
VCC_24V
GND
R751
R752
GND
100K
100K
C753
4.7U/16V/X5R
U750
C755
11,7V
2N7
1
C756
PIN
PGND
R753
2
MAIN_L
10K
NIN
3
GND
AGND
R754
R755
1UF/16V/X7R
4
SOFT_MUTE
10K
EN
C760
100N
MP7720
GND
GND
MPS_24V
C763
22P
R761
120K
VCC_24V
R762
R763
GND
100K
100K
C766
4.7U/16V/X5R
U751
C768
11,7V
2N7
1
C769
PIN
PGND
R764
2
MAIN_R
10K
NIN
3
GND
AGND
R765
1UF/16V/X7R
R766
4
SOFT_MUTE
10K
EN
C773
100N
MP7720
GND
GND
MPS2_24V
5
5
MPS_24V
FB750
C751
FERRITE 0805 4A
MPS_24V
CAP100U50V
C752
GND
L750a
C754
4N7
D761
10uH/3.5A_SMD
GND
SL23_SMD
1UF/25V/X7R
8
GND
L750
7
SW
6
10uH/3.5A
VPP
5
C758
R756
BS
330N / 0805
D750
D751
ZENER 6V2
R758
GND
GND
GND
C762
D762
390P
1N4148-SOT23
GND
R781
20K
6
MPS2_24V
6
FB751
C764
MPS2_24V
CAP100U50V
C765
GND
L751a
C767
4N7
10uH/3.5A_SMD
GND
D763
1UF/25V/X7R
SL23_SMD
8
GND
L751
7
SW
6
10uH/3.5A
VPP
5
C771
R767
BS
330N / 0805
D753
D752
ZENER 6V2
R769
GND
GND
GND
C775
D764
1N4148-SOT23
390P
GND
R782
20K
C757
R757
C759
C761
100N
TP403
GND
S750
SPEAKER_LEFT
1
TP404
2
GND
3
SPEAKER_RIGHT
4
MOLCON4
TP405
C770
R768
C772
C774
100N
GND
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