Hauptplatte – Verstärker / Main Board – Amplifier
QW1190-8
C503
100N
5V
C523
470N
C524
470N
C532
1UF25V
AUVDD
053516
L504
22UH
053516
L505
22UH
C518
22N
C516
22N
C520
22N
C504
100N
C517
22N
C519
22N
R504
100R
R503
100R
C513
22N
C511
22N
C515
22N
C502
100N
C512
22N
C514
22N
R502
100R
R501
100R
053516
L502
22UH
053516
L503
22UH
L500
BK1608HM601
12V
C500
100N
C501
100N
C507
100U50V
C508
100U50V
C521
470N
C522
470N
C525
470N
C526
470N
C530
100P
C531
100P
1
2
3
4
S500
MOLCON4
SPEAKERL
SPEAKERR
AMP_EN
AMP_EN
AUVDD
NC
1
PIN1
2
NIN1
3
AGND1
4
NC
5
EN1
6
NIN2
7
PIN2
8
AGND2
9
EN2
10
NC
11
BS2
12
VPP2
13
SW2
14
PGND2
15
NC
16
BS1
17
VPP1
18
SW1
19
PGND1
20
U500
MP7731
L501
BK1608HM601
AMP_POW
C535
1UF25V
C536
1UF25V
1
3
D502
BZX84C6V2
1
3
D503
BZX84C6V2
D501
IMBD4148
D500
IMBD4148
R507
20K
R508
20K
SUBVCC
C509
1000U25V
C510
1000U25V
R510
10R
SUBVCC
R511
10R
C539
390P
C540
390P
D504
MBRS130LTR
D505
MBRS130LTR
10uH
L506
10uH
L507
C527
470N
C529
470N
C537
15P
C538
15P
R505
150K
R506
150K
C528
470N
C534
1UF25V
C533
1UF25V
R509
180K
R500
10K
SUBWOOFER
AMP_EN
C506
2N2
C505
2N2
1
2
S501
MOLCON2
P
G
N
D
1
P
G
N
D
2
V
D
D
3
V
D
D
4
CIN
5
CIP
6
CHOLD
7
N
C
8
INL-
9
INL+
10
SHDN
11
SS
12
AGND
13
REG
14
INR-
15
INR+
16
GAIN1
17
GAIN2
18
FS1
19
FS2
20
V
D
D
21
V
D
D
22
P
G
N
D
23
P
G
N
D
24
OUTR-
25
OUTR-
26
OUTR+
27
OUTR+
28
OUTL-
29
OUTL-
30
OUTL+
31
OUTL+
32
U501
MAX9704
5V
J500
0R
J501
0R
J502
0R
J503
0R
5V
5V
GND
GND
GND
GND
GND
GND
R513
100K %1
R512
100K %1
C541
CAP4.7U50V
GND
GND
AMP_POW
REF
REF
REF
26
27
27
28
28
26
•
≥
§
¡
)
6
4
3
5
*
%
£
only for LVDS interface
2
power on (trigger: +12V)
2
switch on with RC
∞
only for LVDS interface
™
£
only for RGB interface
^
&
≤
only for LVDS interface
(
7
Hauptplatte / Main Board – Scaler
MAX9704
INL+
10
1
2
3
4 21 22
23 24
9
19
11
17
18
12
13 AGND
14
6
5
20
INL-
FS1
FS2
G1
G2
SS
REG
MODULATOR
OSCILLATOR
CHARGE PUMP
C1P
C1N
GAIN
CONTROL
SHUTDOWN
CONTROL
SHDN
H-BRIDGE
OUTL+
OUTL+
OUTL-
OUTL-
32
31
30
29
PGND
V
DD
V
DD
PGND
CHOLD
7
INR+
15
16
INR-
MODULATOR
H-BRIDGE
OUTR+
OUTR+
OUTR-
OUTR-
28
27
26
25
GRUNDIG Service
Chassis L5C–14"…20"
2 - 20
Содержание Vision 20 LCD 51-8610 Top
Страница 8: ...Chassis L5C 14 20 GRUNDIG Service 1 8...
Страница 10: ...Chassis L5C 14 20 GRUNDIG Service 1 10...
Страница 17: ...GRUNDIG Service Chassis L5C 14 20 2...
Страница 27: ...GRUNDIG Service Chassis L5C 14 20 2 15...