
GRUNDIG Service
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
CUC 2103, 2105, 2121, 2121 M, 2121 GB
CUC 2103, 2105, 2121, 2121 M, 2121 GB
Teilschaltplan Netzteil / Circuit Diagram Mains Section
IC60510
Pin 1
3 V
Pin 2
1,8V
Pin 3
2 V
Pin 4
4 V
Pin 5
4,8V
Pin 6
0 V
Pin 7
6,5V
Pin 8
0 V
Pin 9
6,6V
Pin 10
0 V
Pin 11
1,7V
Pin 12
0 V
Pin 13
2,9V
Pin 14
12,5V
23
24
n.v
.
n.v
.
P
2,2k
R60505
0,1u
CC60517
P
K
1n/400V_A
C
C62549
BR81505
1N4148
D81501
BZT03D180
D60509
4
3
21
29500-
L62501
BYT54M
D60506
2
22k
R60508
33k
CR61505
3M/2%
R60502
*
T60506
P
5
4
2
1
CN17F1
OK60531
F
C60507
33n/MKT15
ON-TIME
OFF-TIME
STAND-BY
PVC/
COMPERATOR
COMPERATOR
LOGIK
UB
ERROR
SYNC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TDA16846
IC60510
4,7M
R62549
K
1n
C60501
1
NETZ2
K
C62548
1n/400V_A
C
-57
L60506
1
NETZ1
22
R60506
K
270p/2kV
C60512
K
C62521
2,2n/400V_AC
K
1n
C60524
K
1n
C60523
K
1n
C60526
2
22k
R60509
BYT53B
D60512
ZD12V/2%
D61503
F
220p
C60513
F
/MP3/250V_A
C
C62502
K
C62522
2,2n/400V_AC
+
*/385V
C60528
+
47u/40V
C60511
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
M
P
P
P
56k
CR60513
P
15k
CR60515
1k
CR61502
P
18k
CR60546
*
CC60515
*
CC60514
1,5n
CC60516
1n
CC60532
1n
CC60546
BR62503
27k
R60513
P
56k
CR60516
n.v.
P
BR60014
1,2M/2%
R60504
F
330p/2,5%
C60504
P
F
C60509
/FKP1/1,6KV
22k
R61508
10k
CR61503
*
D61036
2,2k
CR61511
1k
CR61504
18k
CR61501
3,3n
CC61511
M
F
2,2n
C61501
47n
CC61512
+
-
LM358N
IC61510
NTC4,7
R62502
F
C62501
0,1u/MP3/250V_A
C
!
T2,5AL
SI62501
K
1n
C60527
F
*/MKS4-R/250V_A
C
C62503
1
PFC1
1
PFC2
BR61055
BR61041
*
L61041
n.v.
F
0,33u
C61065
M
-003
L61038
U
ST
AND BY
M
M
*
BR61016
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
P
22k
CR61044
220/1%
CR61051
22k
CR61054
220/1%
CR61041
n.v.
R61046
22k
1
R61018
82k
F
220p/FKP1/1,6kV
C61016
+
470u/25V
C61057
+
470u/25V
C61042
+
100u/
C61017
+
470u/25V
C61052
+
470u/40V
C61037
+
100u/25V
C61063
R61053
680/1%
T2AL
SI61056
BR61040
BR61050
R61043
1,2k/1%
BC848B
CT61053
BC848B
CT61043
U
BA
TNT
OFF
BYW178
D61016
MUR420
D61056
n.v.
*
L61016
-14
L61056
L61036
100p
C61036
100p
C61056
n.v.
IN
OUT
ADJUST
3
2
1
LM317T
IC61050
IN
OUT
ADJUST
3
2
1
LM317
IC61040
0,1u
CC61039
0,1u
CC61060
0,1u
CC61064
0,1u
CC61041
0,1u
CC61058
0,1u
CC61061
0,1u
CC61062
2,2n
CC61059
0,1u
CC61051
0,1u
CC61038
1
2
3
MC7805
IC61060
1
2
3
4
5
6
7
8
10
29201-*
TR61000
n.v.
*
R62503
n.v.
*
D61037
BR61037
BR62502
1
2
ST_E
1,8k
R60531
22k
R61507
BR62501
4,7k
R60516
BR60516
BR61015
BR61014
BR62505
22k
R61056
BR62504
n.v.
n.v.
R61506
220
8311-200-*
R62501
R60512
*
*
D60026
*
D60024
*
D60027
*
D60022
3
1
B380/C1500
D60523
1
2
ST-NETZ1
BR62500
BR62506
M
2SD1866
T81501
M
BC848B
CT81502
BR81509
10k
CR81504
10k
CR81500
10k
CR81505
4,7k
CR81501
22k
CR81502
22k
CR81503
BR81501
BR81502
U
ECO
S2KO007
S62501
U
PO
WER
OFF
BR81508
n.v
.
P
BR60506
n.v.
n.v
.
+M
+M
+M
+M
+M/1
+M/1
+M/1
+F
+E
+A
+A
M
M
M
M
M
+H
+H
NUR BEI EXT. NETZSCHALTER
SEUL. POUR
ONLY WITH
SOLO CON
SOLO CON
R62502
BR62506
*
*
NUR BEI OEKO-SCHALTER AUF CHASSIS
SEUL.POUR INTERR.ECOLOG.
SOLO CON EL INTERR.ECOL.
SOLO CON INTERR.ECOLOGICO
ONLY WITH ECO SWITCH
+A
55cm SAM/THO/OEM
51cm SAM/THO/OEM
MONO
MONO
MONO
37cm PHI/OEM
STEREO
100u
100u
100u
100u
100u
100u
55cm PHI/SAMS/THO
55cm PHI/SAMS/THO
680p
680p
680p
680p
680p
680p
680p
680p
220p
220p
220p
68p
68p
68p
68p
68p
68p
68p
68p
68p
68p
39p
3,3n
3,3n
3,3n
3,3n
3,3n
3,3n
3,3n
3,3n
3,3n
1,5n
1,5n
CC60514
CC60515
C60509
L60506
C62502
-003
-003
-003
15
15
*
*
BYT108-400
BYT108-400
BYT108-400
BYT108-400
BYT108-400
-018
-016
w.w.
RM 12,5 oder RM 10
51cm SAMS(12V)
51cm SAMS/THO
5
4
3
2
1
MONO
MONO
MONO
MONO
MONO
MONO
MONO
823.96
1N4007
D60027
D60026
D60024
D60022
D60523
826.97
826.97
826.97
826.97
826.97
826.97
826.97
826.97
826.97
826.97
L62501
BUZ90A
MUR420
MUR420
MUR420
MUR420
MUR420
MUR420
-016
-016
-016
-016
-016
-016
3,3M
3,3M
*
*
*
47u
150u
150u
150u
150u
BR61040
C60528
37cm PHI o.TXT
*
45cm PHI
37cm PHI(12V)
37cm PHI
0,1u
0,1u
0,1u
0,1u
0,1u
C62503
D61037
R62503
D61036
SEUL.POUR INTERR.ECOLOG.
SOLO CON EL INTERR.ECOL.
SOLO CON INTERR.ECOLOGICO
ONLY WITH ECO SWITCH
NUR BEI OEKO-SCHALTER
29201-700.9700
PFC
15
15
15
15
15
15
15
15
N4
OPTION N4
-020
-020
132V
132V
132V
132V
132V
124V
124V
124V
R62501
BR61016
L61016
BC40
BC40
BC40
BC40
BC40
BC40
BC40
BC40
105V
105V
105V
OPTION N1
BUZ90
BUZ90
T60506
10
R60512
250V
250V
250V
250V
250V
250V
250V
250V
160V
160V
160V
-523.97
-523.97
-523.97
-524.97
-524.97
-524.97
-521.97
-521.97
-521.97
-521.97
-521.97
*
*
C61017
TR61000
OPTION
N1
OPTION N3
/+14V
/*
/+5V
/+5V
/+8V
P
MASA PRIMARIA / SECTOUR DE COM. NO SEP. DE LA RED
MASSA PRIMARIO / CIRCUITO NON SEPAR., DALA RETE
PRIMARY CHASSIS, NOTE / CIRCUT NOT MAINS ISOLATED
MASSE PRIMAIRE / CIRCUIT NON ISOLE DU SECTEUR
PRIMAERMASSE / NICHT NETZGETRENNTES SCHALTUNGSTEIL
SUBJECT TO ALTERNATION
AENDERUNGEN VORBEHALTEN
RESERV. EL DEREC. DE MODIFIC.
CON RISERVA DI MODIFICA
SOURS RESERVE DE MODIFIC
ENTMA
GNETISIER
UNG
DEMA
GNTIZA
TION
8
2
4
1
3
D
S
G
210102
21937-907.01
A
F
Bei den in den Schaltplänen angegebenen Messwerten handelt es
sich um Näherungswerte!
The measured values given in the circuit diagrams are approximates!