GRUNDIG Service
DIGI 100
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
GRUNDIG Service
DIGI 100
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
+80V +80V
+C
+200V
+D
+29V
+F
+5V
+14,7V
+14.7V
-14,7V
-14.7V
+G
+14V
-G
-14V
+M
+16.5V
+H
+ 3.3V
+K
+13.6V
+K
+16V/TOS-Real Flat-CRT
-K
-13.6V
-K
-16V/TOS-Real Flat-CRT
+N
+3.3V
+Q
+8.5V
+OEKO
+13.5V
Spannungstabelle
Table of Voltages
Bei den in den Schaltplänen angegebenen Messwerten handelt es
sich um Näherungswerte!
The measured values given in the circuit diagrams are approximates!
+
470u/35V
C40264
BR40285
2
1
15u
L40278
n.v.
xx
CC40282
n.v.
xx
CC40272
2
1
L40165
XX
n.v.
xx
CC40249
n.v.
n.v.
xx
CC40173
n.v.
2
1
L40285
XX
0,1u
CC40375
+
2200u/25V
C40240
R40167
1
-G/14
2
1
L40265
XX
-G/15
+
2200u/25V
C40272
PWM-
PWM-
STAGE1
OSC
G=25
G=25
INTEGRATOR1
STAGE2
INTEGRATOR2
PREAMP1
PREAMP2
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TDA7490
IC40260
1k
CR40281
+
2200u/25V
C40173
1k
CR40161
+
22u/50V
C40381
+
2200u/25V
C40161
+
2200u/25V
C40222
220
CR40363
2,2k
CR40362
3,3n
CC40366
100
CR40367
BC818-25
CT40465
BC818-25
CT40360
CINCH
SURR.R
1k
CR40361
560
CR40364
2,2k
CR40366
2,2k
CR40376
1k
CR40371
CINCH
LFE
BC818-25
CT40370
BC818-25
CT40375
100
CR40377
3,3n
CC40376
2,2k
CR40372
220
CR40373
560
CR40374
560
CR40324
+
22u/50V
C40261
+
22u/50V
C40341
1k
CR40321
150k
CR40382
1N4004
D40383
560
CR40354
BC818-25
CT40320
BC818-25
CT40335
BC818-25
CT40330
BC818-25
CT40325
CINCH
AUDIO-R
CINCH
AUDIO-L
+
22u/50V
C40321
+
22u/50V
C40371
220
CR40353
3,3n
CC40336
3,3n
CC40326
2,2k
CR40352
BC858B
CT40380
10k
CR40381
100k
CR40386
22k
CR40387
+
22u/50V
C40351
560
CR40334
2,2k
CR40326
2,2k
CR40322
220
CR40323
2,2k
CR40336
220
CR40333
2,2k
CR40332
+
1000u/16V
C40386
S
1T
2T
BU-CINCH
3,3n
CC40356
100
CR40357
+
22u/50V
C40331
100
CR40337
S
1T
2T
BU-CINCH
BC818-25
CT40355
BC818-25
CT40350
CINCH
SURR.L
1k
CR40331
47k
CR40383
1k
CR40351
100
CR40327
2,2k
CR40356
2,2k
CR40346
0
CR40229
560
CR40344
1k
CR40341
CINCH
CENTER
BC818-25
CT40340
BC818-25
CT40345
S
1T
2T
BU-CINCH
100
CR40347
0,68u
CC40209
n.V.
SR
SL
CE
TT+
TT-
L
R
-G/17
1
2
3
4
5
6
ST-LS1
-G/16
PWM-
PWM-
STAGE1
OSC
STAGE2
25
24
23
22
21
20
17
15
14
11
9
8
5
4
3
2
1
2,2k
CR40297
2,2k
CR40292
12k
CR40291
CR40296
2,2k
CR40304
3,3n
CC40346
560p
CC40268
100
CR40268
2,2k
CR40342
220
CR40343
2,2k
CR40266
0,33u
CC40291
0,33u
CC40297
PWM-
PWM-
STAGE1
OSC
STAGE2
25
24
23
22
21
20
17
15
14
11
9
8
5
4
3
2
1
1n
CC40294
1n
CC40292
0,1u
CC40293
0,1u
CC40296
+
1000u/25V
C40263
4,7k
CR40261
470p
CC40261
4,7k
CR40301
470p
CC40262
+
470u/35V
C40154
2,2k
CR40263
22n/50V
CC40266
56k
CR40267
F
0,47u/50V
C40281
F
0,47u/50V
C40271
100
CR40278
560p
CC40278
22k
CR40273
330p
CC40273
22k
CR40276
330p
CC40276
18n
CC40267
22p
CC40274
15k
CR40274
56k
CR40309
18n
CC40277
1k
CR40271
+
470u/35V
C40307
+
1000u/25V
C40304
470p
CC40302
68k
CR40302
470p
CC40301
0,1u
CC40303
130k
CR40307
22n/50V
CC40306
6,8
CR40303
68k
CR40262
33k
CR40465
+
1u/100V
C40465
1k
CR40248
2
1
15u
L40168
1
2
ST-CI
22n/50V
CC40243
130k
CR40244
0,1u
CC40241
68k
470p
+
1000u/25V
C40242
+
470u/35V
C40244
1k
CR40221
18n
CC40227
56k
CR40227
15k
CR40224
22p
CC40224
18n
CC40217
330p
CC40226
22k
CR40226
330p
CC40223
22k
CR40223
560p
CC40247
560p
CC40218
100
CR40247
100
CR40218
F
0,47u/50V
C40221
F
0,47u/50V
C40248
56k
CR40216
22n/50V
CC40216
2,2k
CR40213
470p
0,68u
CC40208
470p
15n
CC40219
15n
CC40228
+
1000u/25V
C40213
22
CR40208
2,2k
CR40246
2,2k
CR40217
6,8
CR40241
R40247
1
2,2k
CR40197
560p
CC40158
100
CR40158
2,2k
CR40174
2,2k
CR40156
0
CR40169
+
1000u/25V
C40153
470p
470p
+
470u/35V
C40214
2,2k
CR40153
22n/50V
CC40156
56k
CR40157
F
0,47u/50V
C40172
F
0,47u/50V
C40162
2,2k
CR40308
100
CR40171
560p
CC40171
2
1
15u
L40158
xx
CC40225
22k
CR40163
330p
CC40163
22k
CR40166
330p
CC40166
18n
CC40157
22p
CC40164
15k
CR40164
56k
CR40202
18n
CC40168
1k
CR40172
+
470u/35V
C40201
+
1000u/25V
C40197
470p
68k
0,1u
CC40196
130k
CR40201
22n/50V
CC40198
6,8
CR40196
-G/13
+
2200u/25V
C40282
2
1
33u
L40247
1
2
3
4
ST-LS2
1
2
ST-LS3
XX
CC40165
XX
CC40160
XX
CC40275
XX
CC40270
XX
CC40285
2
1
15u
L40271
XX
CC40283
xx
CC40169
22
CR40209
2,2k
CR40242
o,1u
CC40155
0,1u
CC40195
0,1u
CC40215
0,1u
CC40244
0,1u
CC40265
0,1u
CC40305
0
CR40279
BR40165
BR40275
n.V.
n.V.
22
CR40259
22
CR40258
0,68u
CC40258
0,68u
CC40259
2
1
33u
L40218
2,2k
CR40162
2,2k
CR40272
2,2k
CR40282
2,2k
CR40173
2,2k
CR40093
2,2k
CR40104
15n
CC40159
15n
CC40167
15n
CC40269
15n
CC40279
1n
CC40324
R40283
1
1n
CC40334
1n
CC40354
1n
CC40344
1n
CC40364
1n
CC40374
-G/1
-G/12
-G/12
-G/12
-G/12
R
-G/17
-G/17
-G/14
-G/14
-G/14
-G/14
+F
-G/13
-G/13
-G/13
-G/13
+G/12
-G/18
-G/18
+G/14
-G/19
-G/19
+G/18
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
-G/15
-G/15
-G/15
-G/15
-G/16
-G/16
MC
MC
MC
280601
(CINCH)
BUCHSENPLATTE CLICK FIT
PLACA DE TOMAS
C.I.PRISES
PIASTRA PRESE
SOCKET BOARD
4OHM
SR
SL
RESERV. EL DEREC. DE MODIFIC.
CON RISERVA DI MODIFICA
SOURS RESERVE DE MODIFIC
SUBJECT TO ALTERNATE
AENDERUNGEN VORBEHALTEN
D-VERSTAERKER 29504-204.16
AMPL. BF
BF AMPL.
AMPL. BF
AF AMPLIFIER
SEITE / PAGE 3-83
3 - 77
3 - 78