Audio-Verstärker; Audio-Amplifier - Grundig Lenaro 40 LXW 102-8720 Dolby Service Manual

Chassis le 37" & up
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Audio - Verstärker / Amplifier - GW2.190
J 751
J 750
0R
0R
AMP _MUTE
VCC_24V
VCC_24V
R438
2K7
GND
D403
S751
BZX84C18
HEADER 10
OP TIONAL 12V AMP
GND
C411
R455
HP _L
C422
4K7
1N5
220N
C434
C433
2N2
R459
2N2
22K
GND
GND
+5V_HP
R402
10K
R403
C432
10K
10U50V
GND GND
GND
R456
HP _R
C413
220N
4K7
C435
2N2
GND
GND
J 404
0R
VCC_5V
STBY_5V
R759
4K7
SOFT _MUTE
R430
4K7
VCC_24V
Q750
R760
BC848B
4K7
R437
20K
R431
4K7
GND
D402
GND
BZX84C18
MAIN L
Q408
BC858B
R439
Q409
12K
BC848B
GND
VCC_5V
+5V_HP
L400
10UH_0805
C400
C428
10U50V
100N
FAV_HP _L
GND GND
C437
U400
C402
100N
100U16V
C441
GND
1N
TDA1308
1
GND
GND
2
3
S400
C438
R460
C444
100U16V
22K
1N
C423
GND
1N5
C436
2N2
FAV_HP _R
C750
22P
R750
120K
R751
R752
GND
100K
100K
C753
4.7U/16V/X5R
U750
C755
2N7
1
C756
R753
P IN
2
10K
NIN
3
GND
AGND
R754
1UF/16V/X7R
R755
S OFT MUTE
4
10K
EN
R785
C760
4K7
100N
MP 7720
GND
GND
GND
MP S_24V
VCC_24V
C763
22P
C797
R761
CAP 2200U35V
120K
GND
R762
R763
GND
100K
100K
C766
4.7U/16V/X5R
U751
C768
2N7
1
C769
R764
P IN
MAIN R
2
10K
NIN
3
GND
AGND
R765
1UF/16V/X7R
R766
S OFT MUTE
4
10K
EN
R786
C773
4K7
100N
MP 7720
GND
GND
GND
MP S2_24V
5
VCC_24V
FERRITE 0805 4A
5
MP S_24V
FB750
C751
MP S_24V
CAP 100U50V
C752
GND
C754
4N7
10uH/3.5A_SMD
GND
D761
1UF/25V/X7R
SL23_SMD
8
P GND
GND
7
SW
6
10uH/3.5A
C758
VP P
5
330N / 0805
R756
BS
D751
D750
ZENER 6V2
R758
GND
GND
D762
C762
1N4148-SOT23
390P
GND
R781
20K
6
VCC_24V
6
MP S2_24V
FB751
C764
MP S2_24V
CAP 100U50V
C765
GND
C767
4N7
10uH/3.5A_SMD
GND
D763
MBRS 130LTR
1UF/25V/X7R
8
P GND
GND
7
SW
6
10uH/3.5A
330N / 0805
VP P
5
R767
C771
BS
D752
D753
ZENER 6V2
R769
GND
GND
C775
D764
1N4148-SOT23
390P
GND
R782
20K
C759
GND
470N/Metal Film
L750a
C757
L750
R757
C761
100N
GND
S750
1
2
GND
3
4
C772
GND
470N/Metal Film
L751a
L751
C770
R768
C774
100N
GND

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