Loewe Q 2500 H Instrucciones De Servicio página 64

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

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