Grundig FREAXX 50 RRCD 4305 SPCD Bedienungsanleitung Seite 24

GRUNDIG Service
Haupt-Platte, Gleichrichter-Platte, Kopfhörer-Platte / Main PCB, Rectifier PCB, Headphone PCB
C240
1u
39n(M)
C247
IC203
12n(M)
AN7322S
C245
8 7
3,3V 0V
9 6
3,3V 3,3V
C248
10 5
C280 0V 0V
22u 5n6(M)
11 4
3,3V 6,8V
12 3
3,3V 3,3V
C249
47u
C281 13 2
3,3V 3,3V
68n(M)
C246
14 1
2,6V 3,3V
12n(M)
C242
+
2u2
1u
C241
R226 R225
47K 100K
39K
R451
R450
D402
220K
PS-82D06
1N4148
SW401F
16
17
18
R452
C426
150
1n8(M)
C404
47u
+
9170
L401
3 4
10n
2
C405
1 6
C406
1n8(m)
R453
R454
150K
1K
R455 D401
820K
1N4148
R456
Q401
100
9014C
R-CH
1
COMMAN
2
L-CH
3
GND
4
CN401
C243
SO204
2u2
CE
3
DI
2
CL
R221
1
2K2 R216
1M
R215
1M
47u
C282
220u
C244
3K9
R213
R224
R223 7K5
3K3
12K R214
+
2K2
R222
Q205
9014C
10u
+
C221
R446
R412
R410
10K
1M5
10K
9014C
Q402
C410
R411
4u7
47K
R414
+
4K7
C411
4u7
R415
PS-82D06 470K
SW401B
R443
4
82
5
6
R416
3K9
7
8 1n5(M)
C425
9
SW401C
SW401G
PS-82D06
PS-82D06
PS-82D06
SW401D
C415
10
1n5(M)
11
12
R433
82
C413
3K9
R426 22n(m)
R436
1n8(M)
10K
C416
R425
SW401H
470K
PS-82D06
R211
3K3
36
CL DI
0V
R217
1M
35
VDD CE
6,8V
34
6K8
RROUT GND
3,4V
10n R290
C290
33
RFOUT LROUT
3,4V
C224
1u
32
RFIN LFOUT
3,4V
100n(Y5P)K
C250
31
ROUT LFIN
0V
100n(Y5P)K
30
RSB LOUT
3,4V
C251
C252
29
RBASS2 LSB
3,4V
82n(Y5P)K
28
RBASS1 LBASS2
C253 3,4V
82n(Y5P)K
27
RTRE LBASS1
3,4V
C254
1n5
26
RIN LTRE
0V
25
RSELO LIN
3,4V
C231
2u2
24
R5 LSELO
3,4V
23
R4 L5
1u
3,4V
C235
TA
22
R3 L4
3,4V
CD TA
21
R2 L3
3,4V
C233
1u
CD
20
R1 L2
RA
3,4V
C234
1u
RA
19
VREF L1
3,4V
IC202
PT2319
470
470
R413
R420
PS-82D06 9014C
SW401A Q403
10K
3
R445
2
1
4u7
C422
10K
R440
C424 R442
22n(m)
6K8
C423
R444
100u
82K
1,8V
1
0V
2
21
3
20
6V
4
19
+
22u
5
1M
C407
R405
0V
6
R434
7
82K
0V
8
C414 100u
1,8V
9
IC401
BA3308
+
C412
R432 10K
4u7
R430
6K8
22
23
24
4u7
R435
C421
10K
3 - 10
FREAXX 50 RRCD 4305 SPCD
C222
1u
220u
1 +
C220
0V
2
0V
1u
C223
3
0V
3K3
R212
4
0V
6K8
R291
5
0V
1u
C225
6
C291
0V
10n(M)
100n(Y5P)K
C255
7
3,4V
3K9
100n(Y5P)K
R218
8
0V
C256
C257
9
3,4V
7K5
82n(Y5P)K
R219
10
0V
C258
82n(Y5P)K
11
3,4V
C259
1n5
12
3,4V
13
0V
C230
2u2
14
3,4V
15 680P
3K3
1u C238
3,4V
R281
C232
16
0V
17
0V
C236 1u
18
3,4V
C237
R284
1u
12K
L CH REC IN
TAPE 7V
1M5
R423
R421
10K
C420
4u7
R422
47K
R424
4K7
R401
120
+
C401
C402
100u 820
10n
R402
+
C403
47u
R.CH OUT
10K
R404
C427
R441
1n5
15K
Q404
9014C
L.CH OUT
10K
R403
R431
C417
15K
1n5
Q405
9014C
Q201
R228
9014C 10K
R.CH
C2
R208
4K7
4n
C
L.CH
C218
1u
R277
390
390
R273
R207
4K7
Q203
9014C
R210
33
R220
47
1N4148
D206
D207
1N4148
R282
3K3
C239
680P
12K
R283
TUNER 6V
Q222
8550C
R251
2K2
9014C
Q223
+
C263
22u