Grundig LENARO 92 MFW 92-6110/9 DVD Service Anleitung Seite 79

DIGI 100
-G/12 CR40153
A
A
2,2k
C40153 C40154
-G/12
+ +
A
-G/12
1000u/25V 470u/35V
CC40155 CC40156
A
A
o,1u 22n/50V
CC40159
9 1 2
4
15n
ST-CI
CC40157 L40158 C40161
5 2 1
+
PWM- CC40163 2
3
18n 2200u/25V
STAGE1 15u
A
1
330p
11
CR40163
A
CC40164
A
22k -G/12
8 CR40169
22p
OSC MC
CR40164
0
CC40166
A A A
15 15k
A
R40167 BR40165
330p +G/12
CR40166
23 1
A
PWM- CC40168 L40168 L40165
21 22k 2 1 2
STAGE2
14
18n
15u XX
CC40167 CC40160
17 25 20 24 22
n.V.
15n XX
CC40165
XX
A A
-G/13
-G/13 A
A
A A A
-G/18 CR40213
A A
2,2k
C40213 C40214 -G/18
+ +
A
1000u/25V 470u/35V
CC40215 CC40216
A
0,1u 22n/50V
CC40219
9 1 2
4
15n
L40218
CC40217
5 2 1
PWM- CC40223
3
18n 33u
STAGE1
A
330p
11
CR40223
A
CC40224
A
22k
CR40229
8
22p
OSC MC
CR40224
A A
0
CC40226
A
15
15k
A
R40247
330p +G/18
CR40226
23
1
A
PWM- L40247
CC40227
21 2 1 A
22k
STAGE2
14
18n 33u
CC40228
17 25 20 24 22
15n
A A
-G/19
-G/19 A
A
A A A
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
CR40261
A
-G/14 CR40263
4,7k
2,2k
C40263 C40264
A
+ +
CR40262 A
1000u/25V 470u/35V
68k
CC40265 CC40266
A
0,1u 22n/50V
6 7 9 1 2
A
4
5
CC40291
10
PWM-
4OHM G=25 3
STAGE1
0,33u
12 INTEGRATOR1
PREAMP1 11
SL
13 8
IC40260
A OSC
A
TDA7490
15
16 SR
PREAMP2
INTEGRATOR2 23
CC40297
18
PWM-
1 G=25 21
STAGE2
0,33u
14
19 17 25 20 24 22
A
CC40301
CR40301
A
4,7k
470p
A
A
A A
A
C40173
+
2200u/25V
C40222
+
C40240
2200u/25V
+
2200u/25V
Spannungstabelle
A
Table of Voltages
+80V +80V
+C +200V
+D +29V
+F +5V
+14,7V +14.7V
-14,7V -14.7V
+G +14V
-G -14V
A
+M +16.5V
+H + 3.3V
+K +13.6V
+K +16V/TOS-Real Flat-CRT
-K -13.6V
-K -16V/TOS-Real Flat-CRT
A
+N +3.3V
+Q +8.5V
+OEKO +13.5V
DIGI 100
A A
-G/14 BR40275
CC40270
XX
n.V.
CC40269 CC40275
15n XX
CC40267 L40271 L40265
2 1 2 1
CC40273
18n
15u XX
A
330p
CR40273
A
CC40274
A
22k
CR40279
22p A A BR40285
MC
A
CR40274
0
A CC40276
CC40283
15k
A R40283
+G/14
330p
XX
1
CR40276
CC40285
A
CC40277 n.V.
-G/15
22k
XX
18n
L40278 L40285 C40282
2 1 2 1
+
CC40279
2200u/25V
15u XX
15n
-G/14
-G/15
-G/13
A A A
-G/14
A
-G/15
-G/15
-G/16
-G/13
-G/16
-G/17
-G/17
D-VERSTAERKER 29504-204.16
AF AMPLIFIER
AMPL. BF
BF AMPL.
AMPL. BF
Bei den in den Schaltplänen angegebenen Messwerten handelt es
sich um Näherungswerte!
The measured values given in the circuit diagrams are approximates!
3 - 77 GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
C40321
CR40321
+
1k
22u/50V
CR40322
2,2k
CT40320
BC818-25
A
A
CR40327
CR40326
100
2,2k
CT40325
BC818-25
A A
C40331
CR40331
+
1k
22u/50V
CR40332
2,2k
CT40330
BC818-25
A
A
CR40337
CR40336
100
2,2k
CT40335
BC818-25
A A
C40341
CR40341
+
1k
22u/50V
CR40342
2,2k
CT40340
BC818-25
A A
CR40347
CR40346
ST-LS3 100
1
-G/15
2,2k
CT40345
2
SR BC818-25
A A
C40351 CR40351
+
1k
22u/50V
CR40352
ST-LS2
2,2k
CT40350
1
-G/13 BC818-25
A
A
2
-G/14
CR40357
3
SL
CR40356
100
4 CE
2,2k
CT40355
BC818-25
A A
C40261
CR40361
+
1k
22u/50V
ST-LS1
CR40362
R
6
2,2k
-G/16 CT40360
5
BC818-25
A
TT- A
4
CR40367
TT+
3
CR40366
-G/17 100
2
2,2k
L
1 CT40465
BC818-25
A A
C40371
CR40371
+
1k
22u/50V
CR40372
2,2k
-G/1
CT40370
BC818-25
A
A
CR40377
CR40382 CR40376
100
2,2k
150k
CT40375
BC818-25
A A
A A
CT40380
BC858B
D40383 CR40386
+F
1N4004 100k
A
A
BU-CINCH
A
S
CINCH
AUDIO-L
1T
CINCH
AUDIO-R
2T
A
A
BU-CINCH
A
S
CINCH
SURR.L
1T
CINCH
SURR.R
2T
A
A
BU-CINCH
A
S
CINCH
CENTER
1T
CINCH
LFE
2T
A
CC40375
A R
0,1u (CINCH)
AENDERUNGEN VORBEHALTEN
SUBJECT TO ALTERNATE
SOURS RESERVE DE MODIFIC
CON RISERVA DI MODIFICA
RESERV. EL DEREC. DE MODIFIC.
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