Grundig LENARO 92 MFW 92-6110/9 DVD Service Anleitung Seite 78

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
D-Verstärker Teil 2 / D-Amplifier Part 2 295042041600
ST-DV1
1
A
CR40014
2
SUB
CR40015
100
3
L
CR40019
100
R 4
ZUM SIGNAL-BAUSTEIN
TO SIGNAL MODULE CR40020
100
5
VERS MODULE SIGNAL SR
AL MODULO SEGNALE CR40024
100
6
AL MODULO DE SENAL C
CR40025
100
SEITE / PAGE 3-40
7
LFE
CR40030
100
8
SL
100
+G/1
+F
-G/1
C40452 CC40451
+
A
4,7u/100V 0,1u
ST-DV2 15 16
4
1 A
CR40453
ZUM SIGNAL-BAUSTEIN 1 5
DCTR 2
TO SIGNAL MODULE STROBE
OUT1
CC40453
VERS MODULE SIGNAL 6
10k
DCTR-M 3
AL MODULO SEGNALE A CIC40450
OUT0
AL MODULO DE SENAL 7
100p
DCTR-M 4
CR40456 2
SEITE / PAGE 3-40
OUT1
DATA 14
10k
CC40456
13
A
MC74HC4094
CR40457 3 12
100p
CLOCK
10k 11
8 9 10
A
A
ST-G_IN1
1
ZUM SIGNAL-BAUSTEIN +G/NF1 +G/NF1
TO SIGNAL MODULE
2
VERS MODULE SIGNAL A
AL MODULO SEGNALE
3
-G/NF1
AL MODULO DE SENAL -G/NF1
SEITE / PAGE 3-39
A A
ST-TT1
1
A
+G/1 +G/10
+F 2 +F
CR40001
U 3
MUTE
ZUM SIGNAL-CHASSIS
100
4
TO SIGNAL CHASSIS
VERS CHASSIS SIGNAL
5
AL CHASSIS SEGNALE
AL CHASIS SENAL CL40001
6
SEITE / PAGE 3-22
+G/NF1 BLM41P
7
8
-G/NF1 CL40002
-G/1 -G/10
9
BLM41P
3 - 75
CR40022
R40021
2,2k A
2,2k
C40023
+
CR40065
A
22u/50V
33k
16
CIC40020
HEF4053
12
A
CC40062
14 CR40061
13 11 12k
0,33u
2
15
1 10 A
A
5
4
3 9
CR40068 CC40068
6 7 8
12k
0,33u
A A
CR40027
A
2,2k
A
C40028
R40026
+
A
2,2k
22u/50V
A
CR40471
CR40472
10k
CR40473
10k
CR40474
10k
CR40476
10k
CR40477
10k
CR40478
10k
10k
A
CR40116 CC40116
12k
0,33u
A A A A A A A
A
A
CC40123
CR40122
+G/12 +G/14 +G/16 +G/18
12k
0,33u
A
-G/11 -G/12 -G/13 -G/14 -G/15 -G/16 -G/17 -G/18 -G/19
GRUNDIG Service
DIGI 100 Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
CR40031
A
CR40033
4,7k
-G/10 A
A
2,2k -G/10
C40033 C40034
+ +
A
CR40032
1000u/25V 470u/35V
CC40035 CC40036
A A
68k
0,1u 22n/50V
CC40038
6 7 9 1 2
4
15n
CC40037
5
10
PWM- CC40046
G=25 3
18n
STAGE1
12 INTEGRATOR1 A
330p
PREAMP1 11
CR40046
L
CC40047
A A
22k
13 8 CR40045
IC40030
22p
OSC MC
TDA7490 CR40047
0
A CC40048
A
15 15k
16 R
R40051
PREAMP2 330p
CR40048 A
INTEGRATOR2 23
1
18
PWM- CC40052
G=25 21 22k
STAGE2
14
18n
CC40051
19 17 25 20 24 22
15n
CC40071
CR40071
A
4,7k
470p
A
-G/11
A
-G/11
A A A
-G/16 CR40083
A A
2,2k
C40083 C40084
-G/16
+ +
A
CR40082
1000u/25V 470u/35V
A
CC40085 CC40086
A
68k
A
0,1u 22n/50V
CC40087
6 7 9 1 2
4
15n
CC40088
5
10
PWM- CC40094
G=25 3
18n
STAGE1
12 INTEGRATOR1 A
330p
PREAMP1 11
RE CR40094
CC40096
A A
22k
IC40080 CR40099
13 8
22p
MC
OSC
TDA7490 CR40096
0
A R40098
CC40097
15
15k
LE
16
A 1
330p
PREAMP2
CR40097
INTEGRATOR2 23
18
PWM- CC40101
G=25 21 A
22k
STAGE2
14
18n
CC40099
19 17 25 20 24 22
15n
CC40126
CR40126
A A
4,7k
470p
-G/17
A
-G/17
A
A A A
3 - 76
-G/10
A
CR40182
33k
ST-LSL
L40041 C40043
2 1
+
CC40184
CR40183
2
4OHM
2200u/25V
15u
12k
1 0,33u
-G/10
A
A
-G/11
A A
A
+G/10
CR40191 CC40191
12k
0,33u
ST-LSR
L40054 C40056
2 1
+
2
4OHM
2200u/25V
15u
1
A
-G/11
A A
BR40095
CC40090
XX
n.V.
CC40095
XX
CC40231
CR40231
L40092 L40095 C40093
2 1 2 1
+
12k
0,33u
2200u/25V
15u XX
A
A A
BR40105
A
A
CC40107
+G/16
XX
CC40105
n.V.
CR40011 CR40012
XX
1k 1k
L40102 L40105
C40104
2 1 2 1 7 2
+
4 1
2200u/25V
15u XX
+F CIC41010
A
NE555
CC40013
5 8
A
A
10n
A A
3 6
MC
A
DIGI 100
-G/12
C4015
+
A
CR40152
A 1000u/25
A
CC401
68k
A
o,1u
6 7 9 1
A
10
PW
G=25
STA
12 INTEGRATOR1
PREAMP1
CI
13 IC40150
TDA7490
16 CE
PREAMP2
INTEGRATOR2
18
PW
G=25
STA
19 17 25
CC40193
CR40193
A
4,7k
470p
A
A
-G/18
C4021
CR40212
+
A
68k
A 1000u/25
CC4021
A
0,1u
6 7 9 1
A
10
PW
G=25
STA
12 INTEGRATOR1
PREAMP1
SUB-
IC40210
13
TDA7490
SUB+
16
PREAMP2
INTEGRATOR2
18
PW
G=25
STA
19 17 25
CC40237
CR40236
4,7k
470p
+F
A
A
A
GRUNDIG Service