Loewe Credo 7670 ZPW Serviceanleitung Seite 70

1 2 3
an,to W666 100Hz-Board (Q2200)
FB
Z
an,to W601 Signal Board (Q4000)
W201
natur
Y
U12
C182
10p
R352
CUTOFF
X
22k
C354
C172 C162
10p 470p
W 10p
C202
R182
1k
56p
V
R188
L189 L188
470R
4µ7 4µ7
R181
Q182
R191 R192
100R
U
BC857B 10k 10k
R185
C189 C188 C187
4k7 18p
33p 33p
T
C201
R172
S
1k
56p
R178
L179 L178
470R
R171 4µ7 4µ7
R
R194 R195
100R
Q172 10k 10k
BC857B
R175
C179 C178 C177 C176
Q
4k7
18p 33p 33p
C203
R162
P
1k
56p
R168
R161 L169 L168
470R
O 100R 4µ7 4µ7
Q162
R197 R198
BC857B 10k 10k
N
R165
C169
C168 C167 C166
4k7
18p
33p 33p
M
L
R206 C210
R211
100n
220R 3k9
K
Q211
BC857
Q204
BC847B
J
C204
I
56p
R204
120R
R212
33R
H
C208 R209
47n
G
C212
1n
F
R213
R214 R215
10k
10R 10R Q216
BC847B
E
R217
Q213 12k
BC847B
D
R216 C216
4k7 47n
C
B
SVM Modul
Scan velocity modulator
A
1 2 3
4 5 6
C351
2200µ
C181
100n
R186
L187
820R
4µ7
Q181
R193 BC847B
R180
10k
10R
R189
C186
1k
18p
R396
C396
330R
R184
R183 C171
1k2 12k 100n
33p
R397
R176
L177 820R
330R
1
4µ7
Q171
R196 BC847B
R170
10k
10R
R179
1k
18p
R174
12k
R173
1k2
C161
R166
100n
L167
820R
4µ7
C386
Q161 R386
R199 BC847B
10k 330R
33p
R387
R169
1k
330R
18p
1
R163
R164
1k2 12k
R201
10R R160
R207
18k
10R
C376
R376
330R
33p
R377
330R
R208
1
1k5
12k
R156
33R
R229
C158
R221 1R
470µ
Q157 680R
BC856B
C222 C221
R218
220R
22n 22n
R220
12k R222
D218 D219
56k
BA592 BA592
C219
100n
R219
R223
10R
56k
C223
10n
R224 R228
680R 1R
4 5 6
7 8
Ausschaltblitzunterdrückung
Interrupting flash suppression
C342
D342
D351
LL4148
470u
SD103C
D341 Q341
BC857B
LL4148 R343
10k
C341
Q343
R391 R341 R342
10n BC847B
1k 12k 100k
D391
LL4148
D398
C394 BAV103
R398
1n R399
Uvid
220R
10R
L391
C397
R390 R394
3µ3
100n 47R 18k
R395
10R
R392 R393
C391
47R 100R
I390
TDA6120
56p
2 3 4 5 6 7 8 9 10 11 12 13
14
C390
D397
C384
D381
BAV103
100n LL4148
1n
D388
R385
BAV103
R388
10R
Uvid
R355
L381 220R
220k
3µ3
R380 R384
R389
47R
10R C387 18k
100n
R382
C381
47R
I380
R383
56p TDA6120
100R
2 3 4 5 6 7 8 9 10 11 12 13
14
C380
D371
D387
LL4148
100n BAV103
D378
BAV103
R378
Uvid
R379
C374
220R
10R R314
1n
1k
L371 R374
R370
3µ3 18k
47R
R375
10R
C377
R372 R373
100n
47R 100R
I370
2 3 4 5 6 7 8 9 10 11 12 13 TDA6120
14
C370
R371
C371
56p
D377
22k
100n
BAV103
C156 C157
R153
3R3
100n 100n
1
2
R154
C154
3R3
22u
Q221
W154
BC640
R226 R227
Vorziffer 3...
470R 470R
Leading number
L226
2x33µ
W258
Q222
SVM
BC639
sw (Var. 050, 051)
natur (Var. 052)
an Booster-Spule
to Booster coil
7 8
2 - 19
9 10 11
an,to Basic Board
Q321
BC847B
R344 R362 R363
47k 2k2 12k
C321
47µ
D322
LL4148
R321
Q362
W362
BC857B
R322
GND
220k
560R
R326
470k
3
2
R324
1
470k
C362 R365 R366 C361
R329
4µ7 10k 22k 100n
R364
33R
10R
Q326
R327
BFN23
10R
L366
Uvid
R328 4u7
C364
10R
100n
C366
22µ
MP1 R 8
MP2 G 6
V001
MP3 B 11
Uvid
W361
C367
R367
22u
1M
E001
R368 R369
UG2
1k5 10k
C368 C360
D367
1n 10n
1N4007
Benennung:
Bildrohr Platte
CRT board
MediaPlus
Variante:
050-052
Code/Teile-Nr.:
396-87833.
Date: 22.10.99
9 10 11
12
Z
W152
Y
X
W
V
U
T
0
S
50.0V/Div DC MP1
10.0µs/Div
R
Q
P
O
0
50.0V/Div DC MP2
N
10.0µs/Div
M
L
K
0
J
MP3
50.0V/Div DC
10.0µs/Div
I
H
G
F
LOEWE.
E
D
C
Index
a
B
A
12