GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
STR 110 microSAT
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
STR 110 microSAT
3 - 1
3 - 2
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Gesamtschaltplan / General Circuit Diagram
U
LNC
OFF
U
AV
OUT3
U
22
KHz
U
RGB
TV
U
22
KHz
U
AV
IN2
U
AV
IN1
U
AV
OUT3
U
STAND
BY
U
STAND
BY
U
14V
18V
U
14V
18V
U
LNC
OFF
U
14V
18V
U
LNC
OFF
U
22
KHz
M
SDA
UHR
10k
CR1418
10k
CR1740
10k
CR1419
10k
CR1417
82k/2%
CR1760
4,7k
CR1744
4,7k
CR1732
10k
CR1421
10k
CR1403
10k
CR1411
10k
CR1410
100
CR1423
10k
CR1408
1M
CR1402
100k
CR1401
10k
CR1413
10k
CR1412
10k
CR1415
33k
CR1004
470
CR1005
33k
CR1006
560
CR1009
2,2k
CR1001
XX
CR1002
470
CR1012
1k
CR1017
3,3
CR1331
2,7k
CR1333
0
CR1332
5,1k
CR1335
10k
CR1107
100
CR1101
10k
CR1108
4,7k
CR1106
4,7k
CR1102
10k
CR1105
1k
CR1743
2,2k
CR1741
3,3k
CR1731
10k
CR1747
100k
CR1761
68
CR1755
1K
CR1414
560
CR1013
2,2k/1%
CR1749
0
CR1416
10k
CR1424
100k
CR1752
100k
CR1759
4,7k
CR1753
10k
CR1736
10k
CR1758
10k
CR1756
39
CR1754
4,7k
CR1762
1k/1%
CR1751
4,7k
CR1763
10k/1%
CR1750
3,3
CR1008
3,3k
CR1007
4,7k
CR1746
4,7k
CR1748
10k
CR1427
220
CR1014
100
CR1011
BZT03D200
D1722
33V
CD1731
M
M
M
M
M
M
M
M
M
M
M
n.V.
M
M
M
M
M
M
M
M
M
M
M
M
M
M
22p
CC1007
47p
CC1008
22p
CC1011
XX
CC1145
0,22u
CC1762
0,1u
CC1009
470p
CC1768
10n
CC1744
100p
CC1017
22p
CC1016
10n
CC1401
100n
CC1404
39p
CC1403
39p
CC1402
100n
CC1420
0,1u
CC1406
0,1u
CC1004
0,22u
CC1003
0,1u
CC1006
0,1u
CC1013
10n
CC1019
100p
CC1014
100n
CC1331
680p
CC1336
68p
CC1334
100n
CC1021
6,8n
CC1108
100n
CC1728
470p
CC1718
0,1u
CC1146
47n
CC1408
100n
CC1732
6
5
4
3
2
1
CNY17F1
OK1736
1
5
6
10
j732133020
L1700
-
+
B380/C1500
D1712
1
P1
1
P4
1
P5
1
P6
1
P7
LNC_PG
BYG22B
CD1735
BYG22B
CD1733
BYG22B
CD1740
LS4148
CD1726
BYG22B
CD1732
BFS20
CT1013
BC848B
CT1749
+
4,7u/63V
C1752
BC848B
CT1105
BC848B
CT1012
BC848B
CT1743
BC848B
CT1746
BC848B
CT1736
BC848B
CT1737
5,6u
L1007
47u
L1768
22u
L1019
47u
L1016
5,6u
L1017
10u
L1002
5,6u
L1014
47u
L1021
47u
L1718
47u
L1728
+
22u/25V
C1729
+
22u/63V
C1731
+
470u/35V
C1733
+
470u/16V
C1769
+
470u/35V
C1767
+
10u/400V
C1717
+
220u/10V
C1034
+
100u/25V
C1407
+
47u/16V
C1011
+
1000u/6,3V
C1002
+
1u/100V
C1333
+
1u/100V
C1337
+
47u/16V
C1332
+
220u/10V
C1033
+
220u/25V
C1022
+
100u/25V
C1726
+
47u/50V
C1735
+
220u/35V
C1719
+
470u/35V
C1720
+
100u/25V
C1728
+
1u/100V
C1401
SCL
SDA
REMOTE
22KHZ
TST_UP
SDA
SCL
VDR
TST_UP
VDR
SDA
SCL
TST_DO
VDR
TST_UP
TST_DO
IR-IN
4MHz
SCL
SDA
SDA
SCL
REMOTE
SCL
SDA
IR-IN
IR-IN
TST_DO
CS
OSD
DATA
OUT
DATA
OUT
CS
OSD
CS
OSD
LNC
POWER
LNC
POWER
BYV27/200
D1731
D1723
BYV26
BYV10-40
D1736
1
2
3
MC33164
IC1402
VCC
SDA
SCL
A0
A1
A2 VSS
TEST
8
7
6
5
4
3
2
1
X24C16
CIC1420
VCC
SDA
SCL
A0
A1
A2 VSS
TEST
8
7
6
5
4
3
2
1
XX
CIC1140
4MHz
Q1402
6
5
4
3
2
1
8
7
BU1420
U
AFC
U
AFC
BC858B
CT1744
BC858B
CT1101
32,768kHz
Q1121
CIRCUIT
FOR DISPLAY
DISPLAY
DETECTIO
H C
READIN
CONTRO
DISPLAY
CIR
SHIFT R
TIMING
GENERATOR
CONTROL
ADDRESS
CIRCUIT
DATA
CONTROL
CIRCUIT
DISPLAY
CONTROL
REGISTER
INPUT
CONTROL
CIRCUIT
DISPLAY RAM
CS
SCK
SIN
V DD2
V DD1
V SS
AC
OSC1
VIC
CP
CHARACTER ROM
CLOCK OSCILLATING
BLINKING CIRCUIT
7
6
5
4
3
2
1
11
15
20
M35051
IC1330
C
S
D
TOP201
IC1725
F
0,1u/MKP/250V_AC
C1701
F
2,2n/4kV
C1716
K
1n
C1712
K
1n
C1714
K
1n
C1718
K
1n
C1711
K
1n
C1713
K
270p/1kV
C1736
100n
CC1727
2
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
29504-201.87
SAT-TUNER
T500mA
SI1734
T800mA
SI1736
!
T1A/H
SI1701
2
1
BU1700
PLMA
PLMB
PA0
PA1
PA2
PA3
PA4
PA5
PA6
OS1
OS2
PA7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
VSS
VRL
VRH
VDD
RDI
SCLK
TDO
TCMP2
TCMP1
VPP1
PC0
PC1
PC3
PC4
PC5
PC6
PC7
TCAP1
TCAP2
IRQ
RESET
PC2/ECLK
PD0/AN0
PD1/AN1
PD2/AN2
PD3/AN3
PD4/AN4
PD5/AN5
PD6/AN6
PD7/AN7
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
28
29
27
31
32
33
44
43
42
41
40
39
38
37
54
53
52
51
50
49
48
47
24
23
22
21
19
58
17
18
20
8
9
10
11
12
57
30
34
35
15
14
13
2
1
64
63
62
61
60
59
3
4
5
6
7
25
26
45
46
55
56
16
36
68HC05BQ
CIC1400
SI4947
CT1733
SI4947
CT1733
SI4947
CT1732 1/2
+
BATTERIE
4
3
2
1
8
7
6
5
MI41T56
CIC1120
CHINCH1
SI4947
CT1732 2/2
1
2
4
5
6
7
8
9
10
11
12
13
W2TR050
TR1700
10k
CR1422
Net-
connection
Net-
connection
Net-
connection
Net-
connection
Net-
connection
Ref
TL431
D1762
GND
CL
ADJ
PG
OUT
IN
INH
1
2
3
4
5
6
7
L4955
IC1760
M
LNC_PG
LNC_PG
22k/1%
CR1757
SDA
UHR
SCL
UHR
SCL
UHR
SCL
UHR
10k
CR1426
SDA
UHR
10k
CR1428
10k
CR1431
U
STAND
BY
CC1036
1k
CR1770
U
AV
OUT2
10k
CR1434
U
AV
OUT2
U
EXO
SYNC
AL
+12V
+5V_OSD
+12V/V
+33V
+33V
A
+5V
+5V
+5V
+5V
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
M1
+5V/D
+5V/D
+5V/D
+5V/D
+5V/D
+5V/D
+5V/D
+5V/D
+5V/D
+5V/D
+5V/D
+5V/D
+5V/D
+5V/D
AR
P
P
P
P
P
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
M
M
M
M
M
M
M
M
M
M
M
14/18V
1,3V
1,2V
14/19V
0,01V
4,9V
3,6V
2,5V
5V
12,5V
15/19V
19/21V
50V
3,4V
5,7V
0,2V
0,4V
4,9V
4,9V
4,9V
4,9V
4,9V
4,9V
2,5V
4,9V
2,4V
12
11
5A
3
4
2
STR110 29702-33
5
1
220V -
240V AC
MASSA PRIMARIO / CIRCUITO NON SEPAR., DALLA RETE
P
MASA PRIMARIA / SECTOUR DE COM. NO SEP. DE LA RED
PRIMARY CHASSIS, NOTE / CIRCUT NOT MAINS ISOLATED
MASSE PRIMAIRE / CIRCUIT NON ISOLE DU SECTEUR
PRIMAERMASSE / NICHT NETZGETRENNTES SCHALTUNGSTEIL
MICRO SAT RECEIVER
REMOTE
