Loewe Q2500B Serviceanleitung Seite 120

1 2
U100
Z
BS2W7VG2002
A
B
Y
C307
X
1n
R307
1k5
W
R285
0R
V
C121
4n7
C101
100n
C102 Q121
U BC847BW
100n
C104
U12 U5 100n
U5
T R114
0R
R122
S 330R
R111
R106
10k
220k
R112
220k
R
Q108
Q107
BCR148W
BC847BW
Q109
Q BCR148W
C304
1µ
P
R398
150R
O
N
M
R345
10k
U700
SF1218K
A
L
K
C807
1n
R905
R920 10k
R807
22k
1k5 R900
C920
J
10k
220µ
R806
U33 U5
0R
I
D803
L804 L802 C802
D1F60
270µ 22µ 220µ
L801
R801
R804 C803
680µ
1R
15R 100µ
H
C804 C806
1µ 10µ
R811
R816 270k
LM2574M-ADJ
470R
G
R813
18k
R847
150R
Q816 R814
BCR148W 1k2
F
R846
120R
R817
Q842
0R
BC847BW
Q818
E
R843 BC847BW
100k
R844
22k
R841
0R R826
D838
68k
R837
C5V6
D
R836 R840 15k
39k 6k8
4 5
R842
33R 3 6
C810
Q841
2 7
220n
BCR148W
C
Q840
1 8
BC847BW R833 R832
Q834
R834
100k 100R
BC847BW
10k
R845
C832 R831
10k
B
47µ 6k8
A
1 2
3 4
DVB-I/Q-out DVB-Control Chassis
W120 W260
W100
L250
6µ 8
L251
SCL2-Sat
U12
47µ
R263
SCL2-SAT
SDA-Sat
150R
C263
R268
R161
56p
0R
0R
SDA-SAT
SDA-SAT
R264
SCL2-SAT C264
150R
56p
R379
U33
0R
R126
SCL-DVD
R701
0R
75R
R157
0R
SDA-DVB
9 8
10 7
R210 R208 SDA-SAT SCL2-SAT
11 6
0R 0R
12 5
C257
100n 13 4
14 3
R121
0R
15 2
R154
0R
16 1
R153
0R
R207 R206
0R 0R
L304
270µ
D303
L302 R301 L301
D1F60
22µ 1R 680µ
R304
C302
15R
220µ
C303
100µ
I300
D301
LM2574M-ADJ
C306 STPS340U
10µ
R351
R397
0R
120R
R394
100k R353
R321
Q393 8k2
6k8
BC847BW Q318
R396
BC847BW
22k R319
180k
Q340
Q316 Q352
R318
BC847BW
BCR148W BC847BW
22k
D338
R324
100k
R337
R393 R325
C5V6
R391 15k R322
33R 0R
0R
R339 4 5
100k
150k
3 6
R323
C310
Q392 2 7
220n
6k8
BCR148W
1 8
R327
R333
U5
100k
1M
Q334
BC847BW R332 R331
R334
100R 6k8
10k
R328
150k
R357
C332
47k
47µ
R880 R875
0R 0R
U5
D801
STPU340U
D881
C300
LL4148
100µ
I800
R392
Q866
R850
0R
BCR148W R472
R821 27k
100k
6k8
R473
0R
R818
Q867
180k
Q864 BCR148W
BCR148W
U5
R822
100k R859
R853
0R
8k2
U12
R823
6k8
Q854
R858
BC847BW
Q852 8k2
R980
BC847BW
0R
R827
R854
150k
1k5
R828
C401
R863
I860 100n
1M R857 0R
SAA1300
47k
C473
470n
3 4
5 6
BB-Netzteil
W390
R281
1k
L390
U33
CM05RB02
C281
C282
U16
10µ
47n
C392
10n
C713
47µ
R713
C714
100R C717
22p
U12 47p
R714 L716
0R
C718
R711 5µ 6
SDA 100n
560R
R715
SCL2
0R
R716
Q712 3k3
BF799
C716
R702 R706
C704 C719
22p
75R 0R R551 R717
47µ 47µ
270R 560R
R552
R708
100R L557
4k7
47µ
C709
R380 R554 L558 R558
100n C557
0R 470R 22µ 0R
R882 Q553 33p
C556 R559
100k BC847BW
100p 1k
L556
5µ 6
R883
0R
R786
0R
R375
C800 0R
47µ
R369
0R
R367
R350
U5 0R
27k
R368
R381
D381
4k7 0R
LL4148
Q354
BC847BW
R382
Q367
100k
BCR148W
R359
R356 8k2
3k3
R329 R330
0R 0R
Q366
BCR148W
Q364
BCR148W
R389
R387 R395 0R
0R 0R
R386
R384 R383 0R
0R 0R
I360
SAA1300
R363 R361
U12a
0R 0R
R468
R469
220k
220k
R971 Q969
R974
1k BCR198
100R
R461
I450A
270k
LM358 Q976
2 R968
- AFT1 C974
BC847B
1 1n
R462 100R
3
+ AFT2 Q971
R471
270k R973 BC857BW
10k
100R
R975 R972
R463 R467 R977
0R 1k
220k 2k2 470R
R464 R969
150k R466 1k
1k5
SDA SCL2
R421
10k
R406 I450
150R R412 LM358
R901 R902
4k7
75R 75R
8 4
R404
150R
R414
100k
R419
R416
R403
100k
220k
0R R417
470k
R418
33k
R432
0R
n.c.
R916
1k
R431
L920
0R
H316LQOS3617QCD
2 3
R915
U5
100R
R429 R428
U5
2k2 2k2
R426
R474 0R
0R U5
R427 R433 R434
4k7 0R 0R
5 6
7 8
Main-Chas.
W680
C728 C682
R734
15p 100p
22k
C687
R729
5k6
C732
R727
22µ 100p
1k
R683 R754
R688
470R 75R
R733
C731 470R
1k5
82p
C730
8p2
R753
1k
R751
100R
C681
U12 C686
47µ
47µ
R781
0R
R678
Q723 10k
C782
BC857BW
470µ R722
1k
C561
10n
L559
R672
5µ 6
C559 10k
100p
C721
C645
8n2
100n
I700
STV0056
C643
100n
U12
X789
4,0MHz
R791
R797
0R
0R
L791
C647
47µ
100n
U5
C634
C798
C793
10µ
C792 100n
220µ
100n
AL C642
10µ
C632
2n7
U12a
BC857BW
R978
R941
Q941
R966 0R
R942 470R
Q948
27k R962
BC857B
560R
C966
220R
C941 C947
C962
470n 10n
R945
100n 100n
1k8
L964
R943
47µ
1k8 R947
L961
C964 22µ 12k
27p
C939
C943
R422 R423 100n
12p
4k7 0R
Q943
BC847BW
C903
4µ 7
R903
C424
560R
100n
I900
TDA6151-5X
R938
C907
C927 0R
100n R911
R937
4µ 7
820R
1k
C928 R931
C933
R936
10µ 2k2
330n
C914 1k5
R912
100n Q957
200R
BC847BW
Q913 Q933
BC847BW BC857BW
Q934
R927 R934
1 R913 BC847BW
1k 560R
R914
1k
1k
7 8
9 10
PIP-Signalboard PIP-Chassis
Z
W760 W770
U12
R762
10R
Q760
C761 Y
BC857B
470µ
R755 R760 R979
470R 470R 0R
X
Q752 Q757
BC847B BC847BW
R759
W
470R R772
75R
R756
100R
C772
220n
V
R771
C679
75R
390p
Q679
BC857BW
U
C676
R677
1n8
10k
U12
C674 T
220n
R673 R671
24k 0R
C773
R774 S
220n
0R
R668
R
C669
1M2
100n
R667
C666
43k
1n8
Q
C663
R662
1n8
43k
R661
1M2
P
C664
100n
R652
24k
R651
10k O
C653
220n
C654
1n8
C649
U12
100n
N
R656
10k
R657
10k
Q658
BC857BW
C659 M
390p
L
C631
220µ
K
C630
220µ
J
R950
0R
B143 B131
U12 R775
R949 120R
I
B144 B132
0R
C948
R776
B146 B133
47R
220µ
R948
B147 B134
H
6k8
D948
R946 LL4148 B148 B136
6k8k
B149 B137
R944 G
1k B151 B138
B152 B139
C951 B153 B141
F
100n
R953 B154 B142
10R
R951
1k
B156
E
R100
R954
4k7
1k
M64 M68
Q952
BC857BW
C956
D
470p
R952
16.10.00 Ex
4M7
R956
Benennung: LOEWE.
3k3
C
SAT-6-Modul
Main analog + digital / Twin analog
B
Code-Teile-Nr.: Index
594/390-87699.050 .E
erst.: Thomale gepr.: Thomale
A
Datum: 5.11.98 Datum: 5.11.98
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