Layout Of Pcbs And Circuit Diagrams; Cassette Part - Grundig RR 300 CD Bedienungsanleitung

RR 300 CD
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Cassettenteil / Cassette Part
IC 301
NF IP OP
1 2
1.82V 0V
C380
33P
C306
MC222K
SW301-E
R310
82K
CN301-2
C310
10u
C308
R314
100U
4K7
CN301-4
R308
R312
47
6K8
SW301-D
C316
R
MC222K
R319
12K
C318
MC222K
SW301-F
R320
12K
CN301-1
L
CN301-3
SW301-I
N S
MAGNETIC
ERASE
C305
HEAD
330P
Q302
C1815
R306
3K3
R305
3K3
C337
0.01u
BA 3308
MUTE
-
ch1
+
COM
1 2 3 4 5 6 7
NF 1 INPUT OUTPUT GND ALC Vcc OUTPUT
1 1 2
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
BA 3308
GND ALC VCC OP IP NF
3 4 5 6 7 8 9
0V 1.83V
1.84V
0V 0V
6.33V
1.84V
SW301-B
C381
C307
R329
33P
MC222K
220K
R311
C312
82K
10U
C309
100U
R330
C311
680
C314 10u
MC333K
C315
R315
SW301-H
MC333K
SW301-C 4K7
R327
R332
R328
10K
R317
680
10K
1K
C317
0.001u
R313
6K8 R309
47
R318
1K
C319
0.001u
D302 D301
1N4148
1N4148
R307
5.6
Q301 R301
C2001
T301
3K3
VR301
10K
C303
MC223K
R304
10K
C304
C302 MC103K
MC472K
C301
220uF
-
ch2
+
8 9
INPUT NF 2
2
RR 300 CD
Alle Spannungen sind Näherungswerte
All voltages are approximates
R321
150 1/4W
C313
220U
SW301-G
R325
33K
R323
3K3
R326
33K
R324
3K3
SW301-A
R302 R303
33 1/4W 33 1/4W
3 - 1 GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
zu CON4A S. 3-4
to CON4A P. 3-4
CON4
10 REC_R
9 TA_R
8 GNDA
TA_L
7
6 7V
5 NC
4 NC
REC_L
3
2 BEAT
1 CD_SYNC
3 - 2