Inhaltsverzeichnis
Werbung
Verfügbare Sprachen
Verfügbare Sprachen
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs
Gesamtschaltplan / General Circuit Diagram
+12V
R466
5K1
R465
15K
R463
10K
C460
10uF
16V
FILT-VID/T
R426
5K1
R423
R425
10K
1K5
+12V
C410
C415
C459
10uF
10nF
100pF
16V
R428
3K3
R422
470R
LK400
C420
C422
56pF
12pF
L401
L402
12uH
18uH
R430
C419
C421
C423
560R
56pF
100pF
68pF
SAT-Tuner mit LNB-Versorgung
SAT Tuner with LNB Supply
+21V
R301
1R3
+V/T
R302
4K7
R303
Q301
1K
BC857
R307
10K
R304
R308
10K
1K
C301
100uF
Q302
25V
BC857
C302
100nF
Q303
BC847
R306
D301
10K
BZX79B6V8
3 - 3
C401
R401
R403
220nF
10K
27K
C403
1nF
R402
R404
R405
R406
1K5
3K3
51K
1M
Q401
BC857
C402
C404
C405
1n5F
1n5F
100nF
C461
39pF
+12V
C411
VIDEEM2/T
100pF
VIDEEM1/T
C444
C445
10nF
100uF
16V
C413
R424
10nF
470R
L403
27uH
R431
C412
C414
47pF
100nF
1K
TUN100
LNB1
TBCE
8127INP
SAMSUNG
TBCE18127INP
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16
LNBPOWER/T
R109
R110
0R
470R
Q304
TIP30A
R111
270R
4u7H
R311
R312
C307
Q306
270K
8K2
BC847
100pF
Q104
R309
BC857
680R
C102
2200uF
16V
Q305
BC847
R313
4K7
C305
R316
10nF
18K
Q307
Q308
BC847
R315
BC847
4k7
C304
R310
C308
R314
4n7F
680R
3K6
100nF
R317
4K7
STR 8150
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs
Signalverarbeitung / Signal Processing
IC400
STV0056A
1
56
FC R
3.6V
0V
AGND R
2
55
2.4V
3.6V
PK IN R
FC L
3
54
1.7V
2.3V
LEVEL R
PK IN L
4
53
S1 VID RTN
1.6V
LEVEL L
5
52
2.7V
3.4V
S3 VID RTN
PK OUT L
6
51
4.8V
3.4V
VOL R
PK OUT R
7
50
S3 VID OUT
1.6V
2.3V
I ref
8
49
CPUMPR/T
1.6V
4.8V
S1 VID OUT
CPUMP R
9
48
2.2V
S2 VID OUT
U75 R
10
47
VOL L
4.8V
2.3V
DET R
11
46
2.6V
1.4V
S2 VID RTN
AMPLK R
12
45
+12V
12V
S2 OUT L
A 12V
13
44
CLAMP IN
2.7V
2.4V
V ref
VREF/T
14
43
4.9V
0V
S2 OUT R
A GND L
15
42
3.7V
4.6V
UNCL DEEM
AGC R
16
41
VIDEEM2/22KHz
2.4V
1.3V
AMPLK L
17
40
12V
2.3V
V 12V
U75 L
18
39
+5V
2.5V
2.4V
VIDEEM1
DET L
19
38
CPUMPL/T
V GND
0V
4.8V
CPUMP L
20
37
2.5V
0V
B-BAND IN
GND 5V
21
36
4.7V
5V
S2 RTN L
Vdd 5V
22
35
S2 RTN R
4.7V
4.0V
XTL
C443
23
34
2.4V
2.6V
FM IN
J17 L
24
33
4.7V
2.2V
S3 RTN L
J17 R
25
32
S3 RTN R
4.7V
5V
HA
26
31
4.6V
5V
AGC L
SDA
27
30
0V
5V
S3 OUT L
SCL
28
29
S3 OUT R
0V
2.5V
I/O/22KHz
C450
47pF
+5V
+29V-TUNER
17 18 19 20 21 22 23 24
+5V
6
R114
R115
4K7
4K7
Sync-Abtrennung / Sync Separator
Q105
L101
BC847
C103
100pF
R112
C104
100R
10uF
16V
C101
56pF
R113
10
330R
5
1V/cm, 20µs/cm
GRUNDIG Service
3 - 4
C424
R433
220nF
27K
C425
1nF
R434
R435
3K3
1K5
R407
R408
Q408
51K
1M
BC857
C406
C407
C426
1n5F
1n5F
100nF
D410
BZT52CC8V2
R436
C427
10uF
C428
C429
47K5
100nF
100nF
16V
D404
2
100uF
BAV99
C447
C430
R439
C431
R440
16V
2
3
1
2n7F
27K
12pF
180K
D405
1
BAV99
3
C446
10nF
D411
BZT52CC8V2
C442
R442
C435
C433
C434
R443
100nF
560K
470uF
C436
100nF
100nF
560K
25V
10uF
16V
C448
100uF
16V
1nF
C440
C441
D402
2
10nF
10nF
BAV99
3
C437
2
12pF
1
R450
R451
R452
R453
D403
1
39K
4K7
39K
4K7
BAV99
3
R448
220R
C451
47pF
R449
220R
CSYNC
+12V
D401
R412
R409
R458
R417
C409
1N4148
4K7
5
10K
1K
2K2
10uF
16V
R414
R415
R454
270K
22K
R410
10K
Q402
270K
BC847
D407
Q404
BC847
1N4148
R460
D408
1N4148
Q403
BC847
C408
R457
R411
C452
R416
C453
R459
1uF
180K
180K
10nF
10K
470pF
56R
50V
Alle Spannungen gemessen ohne Eingangssignale
All voltages measured without aerial signals
0V
0V
10
500mV/cm, 5ms/cm
6
1V/cm, 1ms/cm
STR 8150
+12V
R432
10K
R438
R437
560K
560K
C432
22pF
R441
82K
C439
R447
2n7F
27K
C438
22pF
R445
R446
180K
82K
11
R461
100R
Q460
BC847
2K2
C454
R462
470R
100nF
0V
0V
11
1V/cm, 20µs/cm
GRUNDIG Service
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Inhaltsverzeichnis
