Inhaltsverzeichnis
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Verfügbare Sprachen
Verfügbare Sprachen
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Signal-Chassis – Empfangseinheit 2 / Frontend 2 (TU2)
1
2
3
*
VERSION
PAL-BG
PAL-I
PAL-BG/SEC-L
Pos.
A
1301
UV916S/PH
U944C
UV916S/PH
1320
G1966M
G1965M
G1965M
1340
TRAP 5,5MHz
TRAP 6,0MHz
TRAP 5,5/6,0MHz
1345
BP 5,5MHz
BP 6,0MHz
BP 5,5MHz
B
1346
BP 6,0MHz
3322
4k7
4k7
270E
270E
3339
4039
C
4044
0E
0E
15uH
15uH
5307
7300
TDA9800T
TDA9800T
7301
TDA9812T
for TDA 9800 only:
2306, 3319, 3331, 3345, 4033, 4035, 4036, 4038, 4041, 4043, 4301, 4302, 4304
D
for TDA 9812 only:
2300, 2307, 2317, 2320, 2325, 3318, 3323, 3328, 3332, 3346, 4031, 4034, 4037, 4040, 4042, 4303
+12A
+12A
E
2V
2V
3300
1k
7304
BC848B
F
GNDT
GNDT
GNDT
GNDT
12V
6
5
VCC2
AGC
I
III
1301
*
G
VCO
I
III
BPF
AGC
MIX
RF
H
BPF
AMP
BPF
AGC
MIX
U
I
III
U
VCO
I
PLL
U
CL
DA
VCC1
CS
13
14
12
11
15
16V
J
GNDT
GNDT
K
5TS
+33V
1
2
3
4 - 55
TVR 3710 ..., TVR 5100 ..., TVR 5500 ...
4
5
6
7
PAL-BG/SEC-DK
for MSTD only
5TS2
UV916S/PH
G1966M
TRAP 5,5/6,5MHz
BP 5,5MHz
0V
BP 6,5MHz
2,5V
DTC124EK
22k
4k7
7306
100E
120E
GNDT
0E
5u6
5u6
TDA9800T
2304
1n
5TS2
GNDT
4032
0E
delete for MSTD
3347
2332
100E
220p
2330
2328
5TS2
120p
not used
3343
2331
4k7
1n
GNDT
40,4MHz-TRAP
GNDT
IF
17
1
3344
3k3
16
GNDT
MT
GNDT
5TS2
H = B/G
L = D/K or MSTD
4
5
6
7
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
8
9
10
11
H = SEC L'
L = PAL, SEC L
GNDT
65mV
2306
DTC124EK
7307
100n
*
GNDT
2300
GNDT
50V
2u2
2,5V
6
GNDT
SIF AGC
3,2V
0V
1322
6300
1
4
28
L9453M
BA582
SIF AMP.
6301
2
5
27
BA582
2,5V
3
3,2V
TDA9800T/V3
*
GNDT
7300
4020
0V
0E
delete for MSTD
3,3V
1
1
4
1
*
1320
4030
VIF AMP
0E
2
2
5
2
0V
3,3V
3
GNDT
1,8V
5TS2
*
3346
TUNER
12
16
680E
AGC
1324
*
3345
6302
680E
1
4
L9360M
3
BA582
2
5
4
3
GNDT
1V
GNDT
7313
BF570
GNDT
for SEC-DK only
GNDT
AGC2
GNDT
8
9
10
11
GRUNDIG Service
4 - 56
12
13
14
15
from TV
from AL
from TV
5TS
+12A
+33V
5TS1
AFC2
*
3
2
1
3318
GNDT
*
2307
180E
220n
4303
*
5303
3319
*
6
4
390E
2308
8p2
GNDT
GNDT
2,8V
2,5V
2,8V
2,8V
3,6V
5
22
21
20
9
TDA9812T
7301
INTERCARRIER
MIXER
AM DEMODULATOR
6
17
16
15
8p2
TRAVELING
WAVE
VCO
AFC
AF
DIVIDER
AMPLIFIER
FREQUENCY
FM-PLL
DETECTOR
VIDEO
VIDEO
AND PHASE
DEMODULATOR
AMPLIFIER
DETECTOR
IF
AGC
BUFFER AND
NOISE
IRV
AGC
DETECTOR
CLIPPING
4
19
5
8
14
13
11
20
25
3
7
19
18
17
3V
0,15V
4,9V
2V
2V
2V
4036
4038
*
0E
0E
GNDT
1346
2313
3
5TS1
for MSTD only
47p
2
GNDT
16
7312
1,9V
GNDT
Vdd
HEF4053
3348
4,9V
11
S
Y0
12
for SEC-DK
330E
or MSTD only
1,9V
14
Z
Y1
13
1345
2314
3
E
Vee
Vss
6
7
8
47p
1,9V
2
GNDT
GNDT
GNDT
-6V
3340
-7V
680E
H = PAL
*
1340
4041
L = SECAM
GNDT
0E
3
1
delete for MSTD
2
GNDT
*
5307
12
13
14
15
TVR 3710 ..., TVR 5100 ..., TVR 5500 ...
16
17
TDA9800: PHASE
TDA9812: L'-ADJ2
3322
*
3,6V
*
65mV
0E
DTC124EK
7308
for MSTD only
GNDT
14
GNDT
*
2,4V
9
10
2V
10
13
*
3323
11
5k6
12
2,3V
2,1V
7
GNDT
8
2,4V
23
0V
18
24
GNDT
GNDT
15
26
4,8V
2,7V
*
4,9V
7312
*
HEF4053
1
2
Y0
S
10
1
Y1
Z
15
E
2,7V
2,7V
*
*
4044
1
0E
delete
for MSTD or SEC-DK
16
17
GRUNDIG Service
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