Loewe Q4100 Serviceanleitung Seite 117

A B C D
4
L4307
Q4303
BF998
C4319
D4304
BB535 10p
L4302
3
R4308 J4302
R4309
2k2
0R
2k2
2
Q4202
BF998R
R4206
L4206 D4208 C4118
47k
1 BB535 4n7
J4101 R4213 J4210
R4212
2k2 0R
0R
2k2
C4101
0
330p
C4103
L4101
HF
4n7
Q4101
D4107
BF998R
9 BB640 C4117
C4106
L4105
4n7 4n7
R4111
R4110
2k2
8
2k2
7
C4532
6
10µ
R4531 R4532 J4531
5
22k 10k 0R
4
1 2
AGC U12 TUN
3
2
1
A B C D
Schaltbild Tuner/ZF 86974.050/051, 86984.050/052
E F G H
C4338 L4701
trimco
1µH
C4332
3
1p2 ZF1
4 13
ZF2
C4345
14
C4454
15
68p C4356
L4325
4n7
16
C4355
L4326
470p
17
C4250
L4230 470p
18
C4248
L4229
4n7
C4457 19
4n7
20
4n7
21
22
gedr.
C4236 D4211 gedr. 23
24
3p3 BB535
D4215
BB639
820p
L4219
J4206
0R
J4511 R4521
0R 10k
1
C4135 D4110 L4118 D4117
R4123 J4117
10R
0R
3p3 BB535 BB535
R4133
2
220R
C4144
R4130 L4122
2R2
4n7
Q4520
BC847B
C4501
150n
L.-Kont.
5 6 7 8
W4502
+33V U5 TUN SCL SDA
E F G H
Tuner/IF schematic 86974.050/051, 86984.050/052
I J K L
nur bei B/G
ZF
J4601
0R(X)
J4445
0R
C4493
12
C4474
4n7
11 L4601
C4473
1p2
X
10
C4472
1p2
9
C4471 C4482
1p2
8 U12
C4470
1p2 4p7
7
C4469
4p7
6 C4468
3p9 M
5
C4467 C4481
3p9
4p7
4 C4466
R4450 56p
3
22R
1p8
2
1
D4801
X
X
R4803
R4440
47k
B/G
C4603
X
C4602
X
ZF-Einspeisung
R4511
10k
I4500
SDA3402
Q4702
X
X4501 9
R4718 J4724
2k2 0R
4,0MHz 18p
U12 L
R4564
X
C4566
(mit TDA9814-33k) R4566
R4562 X
X X
R4561
X
R4559
X
U12x
I4550
X
U12
R4551
X
R4552
X
B/G M
I J K L
M N O P
R4717
M
X
ZF1
R4809 R4808
R4716
U12
U5
X X
X
X4811
X
U12
1 2 3 4 5
B4811
D4811
X
U12
AFC
X
Q4811 Q4812
X X
R4813
C4721
X
47n
C4814 C4806
U5
X X
C4741
L1
X4801
U12
10µF
X
1 2 3 4 5
C4742
C4801
47n
X
C4802
R4804
R4816
U12
X
X
X
C4804
Q4801 Q4802
Q4806
X
X X
X
R4806
X Q4810 X
X
R4805 J4801
X X
U12
R4810
mech. Stuetz-B. U5
f. OFW X
B4703
X
J4534
M
U12 U12
X
R4708
10 8 7 6
X
21
X4701
X
1 2 3 4 5
R4709
10 8 7 6
X4711
J4807
X
20
X
1 2 3 4 5
R4711
U12
R4704
X
R4706 R4703 J4707
X
X X
Q4701 R4707
X M L1
U12
X
(U5/BD)
J4752 R4752
0R 75R
U5
AGC
17 18 20
AGC FBAS/BB U5 ZF
Bestückung: Multinorm BG/DK
260-86974.051 260-86984.052
M N O P
Q R S T
L4716
C4717
10µH/Drossel(X)
4
X
X4716
TPS5.5MW(X)
C4716
X
U5
3
AFC
B(2.5V)
C93-2.5V
E3000-2V
2
1
U5
C4827
I4701
0
100n
TDA9810
Q4826
BC847B
R4826
100R
J4824
B4824
9
X
0R
8
X
7
Q4561
X
X
6
Q4751
BC847B
C4751
10µF
5
U12
4
25 26 28 W4501
L.-Kont.
GND Ton-ZF NF1
3
LOEWE.
Benennung:
27.3.96
28.5.97
Hyperband-Tuner/ZF-"96"
2
Variante:
BG/DK + Multinorm
Code-Teile-Nr. Lpl.: Index Schlüssel
554/390-86967 C U199
1
Q R S T