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GRUNDIG Service
Audio - Verstärker / Amplifier - X1P.190
L500
12V
BK1608HM601
AUDIO AMP
C521
GND
470N
C522
SPEAKERL
C530
470N
100P
26
GND
GND
AMP_EN
AMP_EN
J500
0R
5V
J501
0R
GND
J502
0R
5V
J503
0R
GND
GND
C526
SPEAKERR
C531
100P
26
GND
10
9
19
20
16
15
11
§
17
18
12
14
13 AGND
C396
R380
SPEAKERR
4K7
C405
220N
2N2
GND
AUVDD
C500
C507
100N
100U50V
GND
GND
9
INL-
10
INL+
14
REG
C523
470N
13
AGND
11
SHDN
17
GAIN1
18
GAIN2
19
5V
FS1
20
5V
FS2
C525
15
INR-
470N
16
INR+
470N
1
2
3
4 21 22
23 24
PGND
V
V
PGND
DD
DD
INL+
OUTL+
32
GND
OUTL+
31
MODULATOR
H-BRIDGE
OUTL-
30
INL-
OUTL-
29
FS1
OSCILLATOR
FS2
OUTR+
28
INR+
OUTR+
27
H-BRIDGE
MODULATOR
OUTR-
26
INR-
25
OUTR-
SHDN
G1
GAIN
G2
CONTROL
MAX9704
SS
6
SHUTDOWN
C1P
REG
CONTROL
CHARGE PUMP
5
C1N
CHOLD
7
HEADPHONE
TDA1308
1
OUTA
R378
C394
5K6
1N5
2
INA(NEG)
C406
2N2
3
INA(POS)
GND
4
GND
VSS
U300
R302
VDD5VAUD
10K
GND
C501
C508
100N
100U50V
GND
GND
U501
MAX9704
27
31
OUTL+
L502
32
OUTL+
22UH
29
053516
OUTL-
L503
30
OUTL-
22UH
053516
6
CIP
C503
100N
5
CIN
C532
7
1UF25V
CHOLD
AUVDD
C524
12
SS
GND
470N
27
OUTR+
L504
28
OUTR+
22UH
25
053516
OUTR-
L505
26
OUTR-
22UH
053516
27
≥
VDD5VAUD
C302
8
VDD
100N
GND
7
OUTB
C395
R379
1N5
5K6
6
INB(NEG)
5
INB(POS)
GND
R304
C370
C315
10K
100U16V
100N
GND
GND
13
GND
GND
R501
100R
C511
22N
C512
22N
C513
C502
22N
100N
C514
C515
22N
22N
R502
GND
100R
28
GND
GND
R503
GND
100R
C516
C517
22N
22N
C518
C504
22N
100N
C519
22N
C520
22N
R504
100R
GND
GND
•
C368
100U16V
C372
1N
3
GND
2
GND
1
C373
S300
C369
1N
100U16V
C397
R381
SPEAKERL
4K7
C407
220N
C408
2N2
2N2
GND
Chassis LH
S500
1
2
3
4
MOLCON4
GND
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