Grundig Melbourne SE 7212 TOP Serviceanleitung Seite 50

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
SAT-Baustein / SAT Module
8
L3904
6
13
11-26V
47u
IC3910
STL
MC34063
7
11-26V
M M
5 4 3
M
1
+33V +33V
STL
M
6
M
STL
L3902
11
+5V +5V
CR3930
47u
STL
220k
M
15 DISEQC
STL
+5V +5V
10
M
STL 16 15
14 LNC_OFF
CIC3900 Q5
HEF4094 7 14/18V
ENA
4 CT3901 1 Q4
ENA BC848B STROBE
STL 6 22KHZ
CR3906
Q3
POL
10k
13
Q6
M
CR3907
3 SDA 2
SDA
DATA 5 CHIPSELECT
STL Q2
10k
4 DEEM
Q1
HEF4094
CR3908
2 SCL 3 12 SAT/TERR
SCL CLOCK Q7
STL
10k
11 PAL/BB
Q8
8 9 10
M
SDA
11-26V SCL
TRENNSTELLE:Bei 12V an Pin 14
L4004
47uH
M
M
M
CD4002
L4002 CR4002
14
+12V
47u
STL LS4148
1/SI
CT4006
M
BC848B
CR4008
+5V
33k
M M
3 - 45
TR3900 6
W2TR067
1
CC3915
1u
M
5
M
1 CC3920
xx
3
CT3920
2 Si9945/1
4
CC3916
M
M
CT3920
0,1u
Si9945/2
CD3914
L3923
LS4148
M
100u
BC858B
CT3914 M M
M M
CR3919
13k/1%
CT3925
BC848B
CT3910 M M
BC848B
CT3915
BC848B
M
M
3 6
CR3935
10n
M
0
5
M M CC3933
NE555
CIC3930
4
7 2
2,2k/1%
LS4148
+5V
CD3934 CR3932
L = PAL / H = LIN
L = TERR H = SAT
L = FBAS / H = BB
+12V
M
M
M
GRUNDIG Service
CUC 2032 / 2033 Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
+5V
0,1u +5V
M +5V +5V/2
CC3917
16
VDD +33V
1 15
AIN0 AOUT
C3821
M
+
2 14
AIN1 VREF
M 1000u/6,3V
3 13
4,7k
AIN2 AGND
CIC3920
4 12
CC3822
AIN3 EXT CR3827
M
PCF8591
5 11 M
A0 OSC BC858B
0,1u
$94 CT3826 4 8
6 10
A1 SCL
+5V
7 9
A2 SDA 7
VSS
8
29504-201.92
M
SAT-TUNER
2
CD3923
BYG22D
SI4947
M CT3930
1 9 10
M
7
MF3820
RXE040/400mA
M
M M
47u
+5V
8
L3936
M
M M
1
M
3 - 46
4,7/SI
+5V/2
CR3841
C3841
M
+
470u/10V
A
M
CC3843 BC858B
CR3833
3
9
1k
0,1u
5
CT3845
100u/25V
BC848B
C3844
+
6
14
BC848B
CT3853
M
M
15
M
M
11 12 13
M
CC3865 L3866
27u
M
22p
CC3864
+5V
0,1u M
22p
M
0,1u M
M
CC3830
CR3867
8
CC3854
VCC 4,7k
5
CIC3830
SDA 7
6 TEST
SCL X24C64
CR3868
M
A0 A1 A2 VSS +5V/1
100
1 2 3 4
M
M
CUC 2032 / 2033
+5V/1
CC3842
M
0,1u
0,1u
M
CT3860
CC3881
BC848B
19
C3861
CR3864
20
+
1,2k
22u/16V
1 4
M
CR3866
10k
CT3866
BC848B
CT3865
BF550
47p
L3869
15u
CC3869
M
+
M
GRUNDIG Service