General Circuit Diagram - Grundig STR 100 microSAT Serviceanleitung

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Gesamtschaltplan / General Circuit Diagram
IR-EMPFANGSPL. 29305-180.01
IR RECEIVER BOARD
C.O.RECEPTEUR IR
PIASTRA RICEVITORE IR
+5V/D
PLACA RECEPTOR IR
IC1430 IR
3
CR1432
TFMS5300 +5V
2
270
1
+5V/D
M
BU1420
EIN
1
BU1430
+5V/D
1 2
+5V/D
CC1432
2 3
M M
100n
3 4
CR1434
4 5
22k
5 6
CT1434
BC848B
6 7
8
UP DOWN
1
M M M
BU1700
M M M
8 1 Switch
Drive
Collector
Collector
S Q Q2
R Q1
I 7 170
pk
Sense Switch
2
Emitter
I
pk C
T
Oscillator
3
6 Timing
V
CC Capacitor
Comparator
1.25V
+
Reference
Regulator
-
Comparator
5 4
Inverting Gnd
Input
MC78L05ACP
1
8
3
IC1421
6 1 +12V
MC78L09
IC1710
6B
MC34063
7 2 M
BYS21-45
M M
D1715
5 4 3 6A
M
M
CR1717 L1718 CR1719 CR1718
220u
4,7k/1% 0
M M M M
4 - 4
STR 100 microSAT
+5V/D
3
CR1423
IR
100 +5V/D
CC1406
M1
0,1u
C1407
+
M1
100u/25V
28 2
CIC1400
ZC406488(MC68HC05P6)
WW. MC68HC705OTP
26 27 14 24 25 11 16 17 18 19 20 21 22 23 10
M1
Q1402
2
4MHz
CR1402
1M
M1 M1
T1765
MJE210
A
300 1k 75
5B
CR1764 CR1768 CR1765
8
6 1 BYS21-45
IC1760 D1765
MC34063
CR1758 7 2
M
100
5A
5 4 3
M
L1768
CR1767 M CR1769
47u
8,2k 0
M M M M
IC1705
3
+5V/D
2
8
M M
6 1 M
IC1720
MC34063
1
+9V 7 2
M
M M
2
5 4 3 7A
V V
M
M
CR1727
15k/1%
CR1726
+5V
10 1k/1%
M M
M
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
+5V +30V
IC1402
CR1401 1 2
+5V/D +5V/D
MC33164
100k
C1002
3
+
V
M1
CR1006
1000u/6,3V
M1
33k
CC1002
+5V/D
M CC1006
0,1u
100n
CC1407 4 1
M1
100n
15
CC1404
1 M1
RESET
100n
12 SAT.-TUNER
PB6/SDI
29504-201.77
13
PB7/SCK
9 8 7 6 5 4 3
7 5
+5V/D M
CC1420
M1
100n
8
VCC
5
SDA CIC1420 7 M1
6 TEST
SCL X24C16
A0 A1 A2 VSS
1 2 3 4
M1
M
CR1749
M1
15k
V
CR1748
+5V/D
20k/2%
2 7
1
CIC1745
M
CC1742
M NE555
M
56n
L1749
8
+5V
100u
+12V
6 3
7C
CR1739
M M
120
CIC1725
PFET L1725
SI9939DY SI9939DY CD1702 CD1701
CR1702 CR1701
70uH
1 2 3
LS4148 LS4148 2,7k 2,7k
M
NFET
M M M
M
4 5 6
M
7B
BD438
T1740
CR1741
100
L1728 CC1741
CR1743
47u
1k
100n
CT1743
BC848B
M M
M M M M
CT1735
BC848B
CT1731
BC848B
GRUNDIG Service 4 - 5
3,3 220u/16V
V
+
V
CR1007
C1007
CC1012 MP74
A
V
CT1015
V 0,1u
BC848B
C1011
+
13
100u/25V
C1018
20
+
6 V
R1017
22u/16V
V
.73
V
3 2 10 9 8
CC1023
CR1024
V 8,2k
CR1001
8B
2,2k M
CR1002
2,2k M
CC1003
M
0,1u
CC1005
M
10n
CC1283
V
33p
+5V/D CC1282
V
CR1418
33p
CR1283
10k
+5V
1,2k/2%
4
CR1285
V
V
2,7k/2%
CC1746
5
M
M
10n V
8A
+30V
+5V
CC1311
V
100n
16
CR1311
4
7 3
4,7k
1
5
P9
+5V
CIC1310
1
HEF4538
CD1318 6
CR1312
LS4148 2
470k
12
9 11
+5V
13
14
CR1735
4,7k
10
15
CR1732
8
4,7k
V
STR 100 microSAT
CR1032
+12V +12V +12V/1
3,3
C1030
V +
330u/16V
CC1029
V
0,1u
19 18 15 16 14
CIC1170
TDA6151
1 4 17 3 5 2 7 6
V
V
+12V/1
V
CC10
0,1u
0,1
V V
CT1033
CC1024
BC848B
V
100n
24 5
1
IN F2
23 22 21 20
CC1287
+5V V
100n
C1287
+
47u/16V
5
11 1
2
3
12 4
6
CC1279
16 9
47p/1%
8
CIC1280
17
UPD6450
CT127
15
BC848
V
7
20
18
+5V
14 V
13 19
10
V
V
5
VSS
CC1294
OSZILLATOR
1
V
HORIZONTAL
100p
CR1294 CIC129
+5V BA704
130k/2%
BA7046F
CC1293
COMPARATOR
8
V
PHASE
180p
VDD
7
C1290
+
V
100u/10V
+5V
V
GRUNDIG Service