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Loewe Credo 7670 ZPW Serviceanleitung Seite 93

Inhaltsverzeichnis

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1
2
X
W
V
U
D4403
W4100
R4403
L4401
BB535
HF-in
T
L4402
C4403
10p
R4101
0R
S
A
C4305
R
4n7
Q
C4199
R4305
B4101
L4193
47p
C4302
10k
1p
BG-Br.
P
L4301
D4304
BB535
L4192
C4193
L4302
68p
D4303
BB639
O
R4303
10k
C4301
N
220p
R4304
10k
M
D4204
L
L4201
BB535
D4203
L4202
BB640
C4204
0p68
K
R4201
3R3
C4203
R4203
470p
10k
J
R4204
10k
I
H
G
F
E
D
C
## = Bauteil gedruckt
Component of printed circuit board
B
A
1
2
3
4
Hyperband-Tuner
Hyperband tuner
U9
C4412
4n7
R4412
C4581
10R
C4411
C
4n7
C4420
R4407
L4411
L4451
47k
C4406
C4451
10k
R4410
0p33
12n
C4421
1p2
10R
L4431
C4442
47p
L4441
100p
L4432
C4422
8p2
Q4410
56p
BF1009SW
R4409
D4441
47k
C4409
B4401
L4433
BB535
C4441
4n7
L4422
##
68p
C4452
D4422
L4452
BB535
UHF-Vorstufe
12n
L4442
100p
R4442
R4422
UHF pre-stage
10k
10k
C4423
U9
C4311
8p2
C4312
4n7
4n7
B
R4311
C4320
R4343
27R
10k
R4307
C4351
47k
L4311
0p47
C4306
C4321
4n7
R4310
L4352
10R
68n
L4331
4n7
3p3
C4341
Q4310
L4332
150p
BF1009SW
D4322
R4309
C4309
BB639
47k
4n7
L4333
D4341
C4353
BB639
##
1p2
VHFII-Vorstufe
L4351
VHFII pre-stage
C4322
L4342
150p
C4352
4n7
R4342
10k
R4322
U9
10k
C4220
C4240
A
0p47
0p33
R4207
L4211
R4211
47k
1u8
D4242
R4232
C4206
2k7
C4221
BB535
R4210
4k7
L4232
22R
4n7
3p3
L4231
D4241
BB640
Q4210
D4222
BF1009SW
BB640
R4242
R4209
C4209
10k
10k
R4231
4n7
1R5
VHFI-Vorstufe
C4222
C4241
L4233
4n7
VHFI pre-stage
4n7
R4222
10k
C4300
C4602
C4610
C4616
C4604
4n7
4n7
4n7
47p
4n7
1.
1
2
3
4
5
6
7
8
3
4
5
6
Oszillator und Mischer
Oscillator and Mixer
U9
R4586
ZF
R4581
10R
10R
R4587
ZF
L4581
C4582
L4582
10R
0µ68
0µ68
22p
22p
L0
IF
C4641
R4529
4n7
R4582
13
12
L0
IF
2k2
10k
14
11
C4526
R4641
BS
R4528
15
10
M0
0R
D4527
12R
C4521
68p
BB639
16
9
2p2
M0
B0
C4542
R4549
17
C4563
8
1p/N750
L4523
22k
C0
U9
18
7
C4522
A
4n7
B0
R4544
C4548
2k2
6p8
19
6
C4541
1p8
B
C0
L4543
R4554
C4547
20
5
1p/N750
10k
B
C0
1p/N750
21
4
C4501
100p
D4551
A0
C4552
BB535
L4546
22
3
C
C0
2p2
23
2
R4504
L4503
C
A0
C4553
24
1
1p/N750
22R
C4502
C4561
C4506
2p2
0p82
4n7
C4507
R4509
10k
68p
D4508
BB640
R4562
47k
R4662
U9
U9
0R
R4673
R4666
R4664
68n
C4572
4k7
0R
4k7
R4667
C4571
4n7
I
R4672
0R
4n7
M
0R
U5
C4652
R4647
R4663
4n7
U5
0R
22k
R4671
0R
R4646
22k
22k
C4651
R4642
C4242
18p
I4600
4n7
TSA5523M
R4668
0R
X4651
4MHz
L1
R4601
4k7
R4612
R4602
C4613
10k
100n
4k7
Bandschalter und Abstimmspannungserzeugung
A
C4611
B
Band switch and tuning voltage generation
C
2n2
R4645
2k2
R4611
R4603
27k
100R
U9
R4604
100R
R4661
R4610
0R
0R
R4605
0R
C4603
47p
W4200
9
6polig
5
6
7
8
ZF-Verstärker
IF amplifier
U5
R4812
39k
C4819
10µ
L4816
C4818
47n
P4821
R4821
10k
nicht bestückt
R4822
3k9
I4800
TDA9818
C4805
R4802
100n
330R
C4801
2µ2
U9
C4802
R4708 R4702
220n
Demodulator
10k
10k
R4703
Q4709
R4710
10k
10
8
7
6
BCR148W
0R
X4701
M
K6263
Q4702
C4709
1 2 3 4 5
BCR148W
4n7
R4709
C4701
2k2
4n7
R4701
D4702
L4701
2k2
0µ68
BA592
R4306
6k8
C4702
4n7
R4804
Q4804
L1
BC857W
L1 = P/N + I (L + L1 = AM-Ton)
0R
U5
R4959
nicht bestückt
C4803
C4872
C4601
C4836
4n7
1n
4n7
22p
2.
1
2
3
4
5
Hyperband-Tuner/ZF, Multisystem PIP
260-87817.050
7
8
2 - 41
9
10
X
W
V
U
C4806
22µ
T
R4808
D4806
47k
R4807
BAV99W
27k
R4809
R4805
S
0R
0R
R4811
27k
R
C4811
100n
C4807
100n
Q
P
O
R4861
0R
N
U5
M
R4830
R4831
2k7
180R
C4830
82p
R4837
L
X4831
47R
TPWA04B
C4837
L4831
K
2µ2
6µ8
D4832
BA592
Q4836
X4832
BC847B
TPS4,5MC
R4832
J
10k
R4836
560R
U5
I
R4833
1k
Q4832
BCR198W
H
R4841
Q4833
0R
BC847BW
C4832
4n7
R4842
0R
G
M
F
C4856
22p
E
W4800
6
LOEWE.
D
5polig
Benennung:
Tuner-ZF 97
C
Index
Code-Teile-Nr. Lpl.:
g
B
396-87222
Datum:
16.06.99
A
9
10

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