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Loewe Q4100 Serviceanleitung Seite 38

Chassis
Inhaltsverzeichnis

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1
2
Z
Y
U9
C147
*
X
L144
R144
*
*
C143
C148
R148
W
*
*
*
C141
Q147
*
U9
*
V
L124
3
W100
*
L401
U
HF-in
T
A
Q127
*
S
R
B101
L193
Q
BG-Br.
C193
L192
L301
68p
R134
R132
P
3
*
*
3
C134
*
W150
O
*
R117
*
N
L137
R136
U9
*
*
B
C136
M
*
L201
R137
L
*
K
J
C164
I
*
R162
H
*
G
F
E
D
## = Bauteil gedruckt
Component of printed circuit board
C
* = Best-Typ-Var.
B
A
1
2
3
4
Hyperband-Tuner
Hyperband tuner
W105
Ausgang-PIP
U9
C412
4n7
C411
C
C420
4n7
D403
C406
C421
0p33
R410
10R
47p
BB535
1p2
L441
Q410
BF1100W
L442
UHF-Vorstufe
UHF pre-stage
R442
C305
10k
4n7
U9
C312
C311
4n7
4n7
B
C320
0p47
D304
C306
C321
R310
10R
4n7
3p3
BB535
Q310
R303
BF1100W
10k
VHFII-Vorstufe
L342
VHFII pre-stage
R342
10k
U9
A
C220
C240
0p47
0p33
D204
C206
C221
R210
22R
4n7
3p3
BB535
BF1100W
Q210
R203
10k
VHFI-Vorstufe
VHFI pre-stage
C300
C602
C610
4n7
4n7
4n7
1.
1
2
3
5
6
4
3
4
5
6
Oszillator und Mischer
Oscillator and Mixer
U9
ZF
ZF
C581
C582
L581
L582
0u68
0u68
22p
22p
R582
L0
IF
*
13
12
L0
IF
C451
14
11
D527
C526
L451
R641
BS
15
10
0R
100p
M0
BB639
R528
68p
16
9
C521
L523
12R
M0
B0
17
C563
8
C542
R549
C0
2p2
U9
18
7
C522
22k
C452
A
4n7
1p/N750
L452
B0
19
6
C541
B
C0
1p8
100p
C547
R422
20
5
C552
1p/N750
B
C0
10k
21
4
100p
C501
A0
1p/N750
22
3
C553
C
2p2
C0
23
2
C502
1p/N750
L503
R504
C
A0
24
1
22R
2p2
C506
C561
0p82
D508
C507
C351
R509
L352
10k
68p
BB640
4n7
R562
47k
R662
U9
U9
C352
L351
*
C572
4n7
C571
R667
4n7
4n7
U5
R647
C652
*
4n7
D242
C242
I600
BB535
4n7
TSA5523
R602
R612
Bandschalter und Abstimmspannungserzeugung
10k
4k7
Band switch and tuning voltage generation
A
C611
B
C
R645
2n2
R611
0R
27k
U9
C616
C604
C603
4n7
47p
47p
7
8
9
W200
5
6
7
8
ZF-Verstärker
IF amplifier
R586
10R
R587
10R
R529
C777
X771
*
U9
10k
1 2 3 4 5
*
R784
D771
U5
*
*
R781
C771
D772
*
Q774
*
*
D781
R773
*
L1
*
M
R785
*
Q772
*
*
C786
R782
R783
*
*
*
C757
X751
U9
*
R821
*
1 2 3 4 5
22k
C782
D751
4n7
*
*
*
C751
D752
R750
*
*
C805
R753
R752
Q754
*
*
*
*
Q752
R874
*
R754
*
BLN
U9
*
I
R703
BLN
*
*
M
Q709
10
8
7
6
R663
R710
*
U5
X701
M
*
*
*
Q702
1 2 3 4 5
*
C701
R700
*
C702
*
R705
*
*
L1
L1 = P/N + I (L + L1 = AM-Ton)
accort
7
8
9
10
C806
22u
U5
R807
R809
R805
27k
0R
0R
C819
R812
R811
27k
27k
10u
L816
C811
C818
100n
47n
C857
47n
I800
*
0R
R853
R852
100R
R861
0R
Demodulator
Demodulator
R871
*
U5
X831
*
C837
L831
2µ2
*
R804
L1
X832
Q804
D832
*
Q836
*
*
BC847B
*
U5
Q832
*
Q833
*
M
U5
R960
*
C803
C872
C601
C836
C856
*
*
4n7
22p
22p
2.
1
2
3
4
5
6
W800
LOEWE.
Benennung:
TZF 97
Variante:
alle Varianten
Code-Teile-Nr. Lpl.:
Index
390-087222
g
Datum:
31.07.98
9
10
Z
Y
X
W
V
U
T
S
R
Q
P
O
N
M
L
K
J
I
H
G
F
E
D
C
B
A

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