Werbung
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Signal-Chassis – Empfangseinheit 2 / Frontend 2 (TU2)
1
2
Pos.
PAL-BG
/01
A
UV916S/PH
1301
1320
G1966M
1340
TRAP 5,5MHz
1345
BP 5,5MHz
B
1346
2313
3316
4k7
3322
C
3339
270E
4039
4044
0E
5307
15uH
7300
TDA9800T
D
7301
for TDA 9800 only:
2306, 3319, 3345, 4033, 4035, 4036, 4038, 4041, 4043, 4301, 4302, 4304, 4305, 4307
for TDA 9812 only:
2300, 2307, 2317, 2320, 2325, 3318, 3323, 3332, 3346, 4031, 4034, 4037, 4040, 4042, 4303, 4306, 9000
+12A
E
F
GNDT
GNDT
GNDT
12V
6
VCC2
AGC
G
I
III
BPF
RF
H
AGC
BPF
U
I
III
U
I
PLL
CL
DA
13
14
J
GNDT
K
1
2
4 - 52
3
*
VERSION
PAL-I
PAL-BG/SEC-L
/05
/39
U944C
UV916S/PH
J1952M
G1965M
TRAP 6,0MHz
TRAP 5,5/6,0MHz
BP 6,0MHz
BP 5,5MHz
BP 6,0MHz
4k7
270E
0E
15uH
TDA9800T
TDA9812T
+12A
2V
2V
3300
1k
7304
BC847B
GNDT
5
I
III
1301
*
VCO
AGC
MIX
AMP
BPF
MIX
VCO
U
CS
VCC1
12
11
15
16V
GNDT
5TS
+33V
3
4
5
PAL-BG/SEC-DK
/59
UV916S/PH
G1966M
TRAP 5,5/6,5MHz
BP 5,5MHz
BP 6,5MHz
47p
470E
22k
4k7
180E
120E
0E
5u6
5u6
TDA9800T
5TS2
4032
0E
delete for MSTD
3347
100E
2330
not used
GNDT
40,4MHz-TRAP
IF
17
1
16
GNDT
MT
GNDT
5TS2
4
5
TVR 37..., TVR 51..., TVR 55...
6
7
for MSTD only
5TS2
0V
2,5V
DTC124EK
7306
GNDT
2304
1n
GNDT
2332
220p
2328
5TS2
120p
3343
2331
4k7
1n
GNDT
3344
3k3
H = B/G
L = D/K or MSTD
6
7
GRUNDIG Service
8
65m
DTC124
7307
GNDT
6300
BA792
6301
BA792
2
0V
1
1320
*
2
0V
3
GNDT
5TS2
6302
BA792
GN
731
BF5
GNDT
for S
GNDT
8
Werbung
