Audio-Subwoofer - Grundig Lenaro 19 LCD 49-7710 BS Service Manual

Audio - Subwoofer - X1P.190
C533
1UF25V
C534
R500
SUBWOOFER
10K
1UF25V
SUBVCC
R512
100K %1
REF
R513
C541
100K %1
CAP4.7U50V AMP_EN
GND
GND
SUBWOOFER
R505
150K
AMP_POW
L501
BK1608HM601
R509
180K
U500
1
GND NC PGND1
REF
2
C505
PIN1
2N2
3
NIN1 VPP1
4
GND AGND1
5
GND NC
6
EN1 PGND2
7
NIN2
C506
2N2 8
PIN2 VPP2
REF
9
GND AGND2
10
EN2
MP7731
R506
150K
C537
15P
SUBVCC
C509 C510
1000U25V 1000U25V D500
IMBD4148
GND GND
R507
20K
20
19
SW1
C535
18
1UF25V D502
BZX84C6V2
17
BS1
16
NC
15
14
SW2
13
C536 D503
1UF25V BZX84C6V2
12
BS2
11
NC GND
R508
20K
D501
IMBD4148
C538
15P
L506
10uH
R510
10R C527
470N
D504
MBRS130LTR
C539
GND
390P
GND GND
L507
10uH
R511
10R C529
470N
D505
MBRS130LTR
C540
GND
390P
GND GND
SUBVCC
S501
1
C528
2
470N
MOLCON2