GRUNDIG CUC 2020, 2020N Service Manual
TV
Greenville 550 SE 5586 TOP
ST 55-800 a TOP
CUC 2020
CUC 2020N
ST 55-850 TOP
ST 55-710 NIC/TOP
ST 55-725 a FT/GB
ST 55-800 NIC/TOP
ST 55-850 NIC/TOP
CUC 2020 / 2020N Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Teilschaltplan Netzteil / Circuit Diagram Mains Section
CUC 2020 / 2020N Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
TEILSCHALTPLAN NETZTEIL
CIRCUIT DIAGRAM MAINS SECTION
S62501
S2KO004
ENTF. BEI EXT. NETZSCH.-PLATTE
DELETED WITH EXT. MAINS SWITCH BOARD
N’EXISTE PAS C.I. INTERR. SECTEUR
MANCA CON PIASTRA INTERR. DI RETE ESTERNA
1
NETZ2
1
NETZ1
ST-NETZ2
1
2
A LA PLACA INTERRUPTOR DE RED
ALLA PIASTRA INTERR.DI RETE
VERS C.I.INTERR.SECTEUR
TO MAINS SWITCH BOARD
ZUR NETZSCHALTERPL.
M
ST-E
1
2
C62048
NO EXISTE EN PLACA INTERRUPTOR DE RED EXT.
BR62504
BR62505
P
P
4,7M
R62049
1n/400V_AC
M
M
1N4148
+M
!
SI62501
T2,5A
BR62501
n.V.
C62505
D81501
F
*/MKS4-R/250V-AC
OFF
POWER
U
T81501
BC875
M
CR81500
NUR BEI OEKO-SCHALTER
ONLY WITH ECO SWITCH
SEUL.POUR INTERR.ECOLOG.
SOLO CON INTERR.ECOLOGICO
SOLO CON EL INTERR.ECOL.
n.V.
BR62502
L62501
295000-*
F
C62501
*/MP3/250V-AC
21
BR62503
n.V.
R62505
8311-200-*
*
37cm ORION
37cm PHI
55cm SN PHI 27,5kV STEREO
55cm SN PHI 27,5kV MONO
CR81501
4,7k
10k
M
43
ECO
U
+M
CR81503
F
C62502
0,1u/MP3/250V-AC
CR81502
+M+M
22k
22k
CT81502
BC848B
CR81504
10k
M
10k
CR81505
M
!
n.V.
BR60021
*
R60021
*
C62021
*/400V_AC
P
C62022
*/400V_AC
+A BLOCK N1 L61036C61017D61016L61016TR61000L60012T60006SI60001 C60022 C62022
+109V
+130V
+130V
BR60001
+
C60022
1n
C60023
D60022
1N4007
13
D60024
1N4007
1n
C60024
D60023
XX
n.V.
P
R60007
R60001
100k/2%
150k/2%
R60003
R60002
680k
680k
*
*
BR60001
SI60001
*/385V
P
1n
C60026
D60026
1N4007
D60027
1N4007
PRIMAERMASSE / NICHT NETZGETRENNTES SCHALTUNGSTEIL
PRIMARY CHASSIS, NOTE / CIRCUT NOT MAINS ISOLATED
MASSE PRIMAIRE / CIRCUIT NON ISOLE DU SECTEUR
MASSA PRIMARIO / CIRCUITO NON SEPAR., DALA RETE
MASA PRIMARIA / SECTOUR DE COM. NO SEP. DE LA RED
BUZ90A
BUZ90A+105V
BC40
BC40
1n
C60027
R60012
1n
C60001
P
C60002
2,7n/MKT
P
3
STAND
BY
7
8,2k
R60004
P
1
F
0.22u
C60013
P P
CR60014
*
*
CC60016
P
*
1,2k
CR60036
CC60036
CR60032
5,6k
220
CR60031
P
CC60014
22
22
-14
6,8
6,8
CR60014
220p 220p
1
2
IC60010
TDA4605/3
CC60014
R60037
56k
1,5k
C60007
P
33n/MKS/630V
T60006
2
R60006
LOGIKSTART
5
22
G
*
+U /14V
8
3
*
+A
Min.
6
B
4
R60029
R60013
+
C60037
68k
10k
2
D60037
BAV21
1u/63V
+
C60011
C60038
100u/25V
P
R60012
*
4,7n/MKT
R60016
2
56
PP
R60021BR60021 R62505C62505L62501C62501
NTC4,7
NTC4,7
CC60036
47u
47u
150u
150u
522.97
523.97
10nT1,25A
521.97
D
S
D60012
BAV21
-14521.97
2
22k
R60009
2
22k
R60008
BYT54M
D60007
BYT54M
D60006
L60006
4
P
F
C60009
220p/FKP1/2kV
P
L60012
BR60012
160V
BYW178
160V
BYW178
250V
BYW178
250V
BYW178
3,6u
*
*
TR61000
1
5
7
P
R61018CC60016
220k
-003
220k
29201-*
23
BR61016
*
L61016
*
F
n.V.
C61016
100p/FKP1/1,6kV
M
4
BR61037
*
L61036
6
*
L61056
8
-003
10
AENDERUNGEN VORBEHALTEN
SUBJECT TO ALTERNATION
SOURS RESERVE DE MODIFIC
CON RISERVA DI MODIFICA
RESERV. EL DEREC. DE MODIFIC.
BR61050
n.v.
SI61056
T2A
M
C62021
C61036
100p
D61037
MUR840
C61056
100p
D61056
MUR420
0,22u
0,22u
0,1u1n
0,22u
ZU TEILSCHALTPLÄNEN
TO CIRCUIT DIAGRAM SECTIONS
n.V.
C61015
100p
D61016
*
+
C61017
M
L61038
-003
+
C61037
470u/40V
M
+
C61057
470u/50V
M M
823.97
823.97
826.97
826.97
100u/*
BR61040
CC61058
M
N1
CC61061
0,1u
R61018
CC61038
0,33u
C61065
0,1u
*
M
32
IC61040
IN OUT
LM317
ADJUST
0,1u
M
F
CC61060
M
0,1u
CC61064
CC61039
M
M
0,1u
1
0,1u
M
020
020
010
010
1
0,1u
CT61043
BC848B
R61043
1,2k/1%
M M M
32
IC61050
IN OUT
LM317T
ADJUST
1
CT61053
BC848B
R61053
680/1%
IC61060
MC7805
2
M M MM
3
220/1%
CR61041
22k
CR61044
220/1%
CR61051
CR61054
CC61062
CC61041
R61046
22k
CC61051
CR61056
22k
0,1u
C61063
M
22k
+
+A
+M
0,1u
C61042
0,1u
C61052
100u/25V
/*
/+14V
/+8V
+E
+
470u/25V
M
+
470u/25V
M
CC61059
MMM M
2,2n
BY
NF
MUTE
STAND
U
U
/+5V
+F
BR61050
*
+H
/+5V
GRUNDIG Service
3 - 13
GRUNDIG Service
3 - 14
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams CUC 2020 / 2020N
Teilschaltplan Ablenkung / Circuit Diagram Deflection Section
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams CUC 2020 / 2020N
BR52006
+C
VG
SCHUTZ
U
V
HDR
SYNCHSYNC
SCHUTZ
U
VB
VA
*
37cm ORION
37cm PHI
55cm SN PHI 27,5kV
130V
130V
200V
0,47OHM
1W
0,47OHM
1W
7,8n
8,5n
7n
0,42u
0,42u
0,33u
031.64 2,2
031.65
031.66
BR53011 BR53074L53074R53074TR53010 L53011C53011R53011 R53021L53021BR53021C53006C53002
R53033 R57118
7,5/1W
3,3/2W
8,2/1W
820/2W 838.51820114.9510u18n6,8
C54012
470u
470u
1000
8,2k
4,7k
5,6k
R50018
R52004TR53020TR53000
27
27
150
1,8k/1%
1,8k/1%
2,2k/1%
R50046
2,2
1,8
SB
ZU TEILSCHALTPLÄNEN
TO CIRCUIT DIAGRAM SECTIONS
+E
TEILSCHALTPLAN ABLENKUNG
CIRCUIT DIAGRAM DEFLECTION SECTION
10k
CR57113
CR57116
M
CT57113
BC858B
8B
15k/2%
CR57117
*/2%
R57118
M
C52001
+45V
33
R50023
6
C50023
+
22u/63V
D50023
1N4002
C50032
47n
U
REF.
M
M
M
8
1
2
D50026
ZPD51
R50022
5,6k
CC50026
0,1u
27k/2%
+F
CR57124
T52001
BC637
K
CT57124
BC848B
1k
M
+E
C52003
470p
1n
+16V
IC50010
K
3
8A
10k
CR57121
1N4148
D57122
M
SI52001
T160mA
C50022
0,1u
CC50021
0,1u
D50022
BAV21
F
L/
R52004
F
C52004
M
M
7
9
4
1
R50046
R52001
2,2
5A
27
K
C52006
0,1u
M MM
*
BR50031
*/2%
TR52001
09246-868.04
1
6
2,2n
F
n.v.
C50031
J4
M
JOCH
VERT.
J5
1,8/2%
R50047
4
3
BR52006
CC50047
M
*
0,1u
9A
R52002
M
R50032
T53001
BU508D
120
220/1%
M
9B
8104-982-056
L53003
F
C53002
C53001
0,68u/MKS4
*/FKP1/1600V
M
R53002
10k
D53003
BA157
L53021
*
29203-*
4
R53074
C53006
1
R53021
JH
09246-*
M
*
*/MKP10
*
J1
J3
*
L53074
BR53021
BR53074
R53011
1M/MGW
R53009
33k
CR53008
M
L/
1
*
BR53011
*/FKP1/63V
L53011
*
C53011
n.V.
ST-JOCH
1
2
3
4
5
F
BR53016
+A
6,8/7W
R53016
C53017
0,68u/MKC4SV21
M
TR53000
w.w.
TR53020
w.w.
TR53010
29201-*
L
I
ST-BR
+C
R53033
F
*
R53034
4
M
M
R54022
D54022
M
680
CT54020
BC558B
ZPD33/2%
n.V.
CC54021
R54001
1
10
R54031
2,2
R54006
1/0,75W
HS
U
F
U
G2
22n
F
*/35V
C53032
22n
F
C53031
D54021
CR54021
M
ZPD4,7V
22k
GND
D54031
BA157
C54031
100p
D54001
BYV16
M
+
C54032
M
C54011
100p
D54011
BA157
+
C54001
100u/63V
C54012
M
22u/350V
M
+
A
G
14A
C
F
H
B
M
14B
1
M
2
M
3
4
M
5
Seite/Page 3-30
VERS C.I. TUBE CATHOD.
A LA PLACA-ZOCALO TRC
ALLA PIASTRA CINESC.
TO CRT PANEL
U
H
U
/
SG/FOC.
ZUR BILDROHRPLATTE
UG2
/*
+C
+45V
+33V
0,1u
M
+16V
TDA8356
5
M
BAT42
D50027
+F
CT57112
BC858B
+
C52002
4,7u/100V
5B
1N4148
D52001
M M M
CR50019
M
10k
*
CC50018
M
CC50013
1n
1n
R50018
M
CUC 2020 55cm/STEREO
3 - 15
120598
GRUNDIG Service
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