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Loewe Q2500B Serviceanleitung Seite 60

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Verfügbare Sprachen

Verfügbare Sprachen

1
2
Z
Y
X
W
V
W4100
HF-in
L4401
U
L4402
R4101
T
0R
A
S
R
L4193
B4101
270nH
C4199
C4302
56p
Brücke
Q
L4301
L4192
C4193
270nH
68p
L4303
P
LQN21A27NK*4
C4192
0p47
C4301
O
R4304
10k
N
M
L4201
L4202
L
270nH
K
R4204
J
10k
I
H
G
F
E
D
## = Bauteil gedruckt
Component of printed circuit board
C
B
A
1
2
3
4
Hyperband-Tuner
Hyperband tuner
U9
C4412
4n7
C4411
4n7
C
C4420
0p33
L4411
R4407
100nH
D4403
C4406
47k
C4421
BB535
47p
R4410
1p2
10R
L4443
C4403
C4422
LQN21A27NK*4
Q4410
56p
10p
BF1100WR
R4409
B4401
C4409
47k
L4422
4n7
UHF-Vorstufe
L4444
C4305
LQN21A15NK*4
UHF pre-stage
4n7
R4442
C4423
10k
8p2
U9
C4312
B
4n7
R4311
C4320
R4305
0p47
27R
10k
R4307
C4306
L4311
C4321
1p
D4304
R4310
47k
270nH
BB535
4n7
3p3
10R
C4341
D4303
Q4310
BB639
BF1100WR
D4322
R4309
C4309
BB639
47k
4n7
C4353
R4303
1p
10k
150p
VHFII-Vorstufe
VHFII pre-stage
C4322
L4343
150p
LQN21A15NK*4
U9
R4342
C4207
R4211
10k
4n7
27R
C4220
C4240
A
0p47
0p33
R4207
L4211
D4204
C4206
47k
R4210
1u8
C4221
BB535
4n7
3p3
22R
Q4210
D4203
BF1100WR
D4222
BB640
R4209
BB640
C4209
R4203
10k
4n7
10k
C4203
C4806
820p
C4222
22u
L4233
4n7
VHFI-Vorstufe
27n
VHFI pre-stage
C4300
C4602
C4610
4n7
4n7
4n7
1
2
3
4
5
6
1.
3
4
5
6
Oszillator und Mischer
Oscillator and Mixer
U9
ZF
R4581
L4701
10R
0u68
C4582
L4582
22p
ZF
L4581
0u68
0u68
C4581
22p
C4641
L0
IF
R4582
4n7
13
12
C4451
2k2
C4526
L4451
L0
IF
14
11
100p
D4527
68p
12nH
R4641
BS
15
10
0R
C4442
BB639
M0
C4521
8p2
16
9
2p2
L4523
C4542
M0
B0
17
C4563
8
1p/N750
C0
U9
C4452
L4452
18
7
4n7
C4522
100p
C4541
12nH
A
B0
19
6
R4544
1p/N750
1p8
2k2
B
C0
20
5
C4552
B
C0
R4422
21
4
C4547
10k
C4501
A0
100p
22
3
2p2
C
C0
23
2
L4503
C4553
C
A0
24
1
1p/N750
R4504
C4502
22R
R4343
2p2
C4506
10k
0p82
C4351
4n7
R4509
10k
D4508
C4507
L4352
BB640
68p
68n
150p
R4562
47k
D4341
BB639
L4351
U9
U9
68n
C4572
R4664
4n7
4k7
C4352
C4571
4n7
4n7
U5
C4652
R4322
4n7
10k
R4646
22k
D4242
C4242
BB535
4n7
I4600
TSA5523M
C4241
4n7
R4602
4k7
R4612
10k
C4611
A
2n2
B
C
R4645
0R
R4611
R4603
27k
U9
100R
R4616
0R
R4610
0R
R4605
0R
Bandschalter und Abstimmspannungserzeugung
C4616
C4604
C4603
4n7
47p
47p
Band switch and tuning voltage generation
W4200
7
8
9
6pol.
5
6
2 -17
7
8
ZF-Verstärker
IF amplifier
C4702
4n7
L1 = P/N + I (L + L1 = AM-Ton)
C4701
4n7
C4777
X4771
R4529
47n
K9461M
U9
10k
1 2 3 4 5
R4772
R4777
R4776
R4784
D4771
R4528
10k
10k
10k
180k
BA592
12R
C4771
R4781
R4549
4n7
D4772
22k
27k
Q4774
D4781
BA592
BCR148W
BA592
M
L1
R4773
C4774
Q4772
0R
BCR148W
4n7
C4786
R4783
4n7
D4551
47k
BB535
C4783
R4771
R4782
C4757
4n7
47n
X4751
10k
22k
K9463M
U9
C4561
1 2 3 4 5
R4756
R4757
4n7
D4751
R4751
10k
10k
R4821
BA592
10k
nicht bestückt
D4752
BA592
C4751
Q4754
R4752
4n7
BCR148W
10k
C4805
C4754
C4752
100n
4n7
4n7
Q4752
BCR148W
R4754
0R
BLN
M
R4755
0R
U5
R4663
R4703
U9
22k
10k
R4708
R4702
Q4709
10k
10k
BCR148W
10
8
7
6
R4710
X4701
M
K6263K
0R
1 2 3 4 5
C4709
Q4702
4n7
BCR148W
R4661
0R
7
8
9
10
R4811
R4805
27k
0R
R4813
0R
C4811
100n
U9
D4806
R4808
R4812
BAV99W
47k
39k
C4819
R4807
10u
27k
R4806
100k
L4816
C4818
47n
P4821
10k
C4857
47n
I4800
TDA9818TS
R4856
100R
R4853
100R
Q4853
BC847BW
R4854
Demodulator
100R
R4840
R4831
220R
C4873
R4871
2u2
100R
R4835
0R
X4831
R4837
47R
TPS5,5Mhz
C4837
2u2
L4831
R4306
6k8
6u8
X4832
TPS4,5MHz
Q4836
BC847B
D4832
BA592
R4803
0R
L1
U5
Q4804
BC857BW
R4833
1k
Q4832
BCR198W
R4841
Q4833
0R
BC847BW
C4832
4n7
M
U5
C4872
C4601
C4836
C4856
1n
4n7
22p
22p
W4800
1
2
3
4
5
6
4pol.
2.
11.01.02 Ex / 11.1.02 Ri
Benennung:
LOEWE.
TZF 97
Variante:
058 (260-87271.051)
Code-Teile-Nr. Lpl.:
390-087222
erst.:
Thomale
gepr.:
Müller
Datum:
11.01. 2
Datum:
9
10
87271.051
Z
Y
X
W
V
U
T
S
R
Q
P
O
0R
N
M
L
K
J
I
H
G
F
E
D
C
RO
B
Index
N
A

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