Grundig GCM2900, Руководство по обслуживанию

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GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams DIGI 100
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams DIGI 100
Bildrohrplatte / CRT Panel 293051223200
5,1k/1% CR24032
2
1
4
5
6
7
8
9
10
11
12
13
TR1
M1
FOKUS
2
FOKUS
1
1
2
3
4 5
6
7
8
9
TDA6111N4
IC24000
CR24072 5,1k/1%
220
R65029
n.V.
CR65006
12
CT65003
BC857B
CC65002
0,1u
n.V.
CR65027
33
F
C65011
4,7n
U
SG
2SC4793
T65015
CR65003
1k
CC65027
470p
RE1
29201-
CR65017
33
CR65016
22
+
10u/100V
C65022
C65021
4,7n/100V
4,7k
CR65021
CR65008
1k
1,2k
CR65022
27k
CR65052
2,2k
CR24030
+M
4,7n
CC65058
0,1u/100V
C65023
330
R24036
F
C24032
0,1u
0,1u
CC24013
CC24033
0,1u
1,5k/1%
CR24071
xx
CR65056
CC24036
0,1u
0,1u
CC24003
R24033
100k/2%
1n
CC65052
CC24006
0,1u
1,5k/1%
CR24031
GM
1
2
ST-DF1
F
C21104
*
1,5k/1%
CR24001
CC24073
0,1u
1n
CC65051
CR24037
100
7
8
9
1
2
3
4
5
6
ST-RGB
+80V
R24008
1k
CR24011
1,5k
BC807-40
CT65005
R24078
1k
100k/2%
R24073
CR24102
22k
CR24070
2,2k
CR65026
22
220
R65024
U
FOC.
R24038
1k
CR24077
100
F
C65025
0,1u
R21106
1,5k
560p
CC24077
100k/2%
R24003
F
C24072
0,1u
560p
CC24037
1
2
3
4 5
6
7
8
9
IC24070
TDA6111N4
1
2
3
4 5
6
7
8
9
IC24030
TDA6111N4
ZPD3,9V
D24011
G
R
VBL1
B
+200V
SW
+
1u/250V
C21111
+
47u/25V
C24011
CR65012
56k
n.V.
F
C21116
22n/MKP20
R21117
*
LS4148
CD65011
27k
CR65051
CC65026
XX
BR65051
CR65007
12
1N4148 D24071
LS4148
CD65021
CR65011
4,7k
U
LEUCHT-
PUNKT
HEIZ.
U
BAV21
D24008
BAV21
D24037
BAV21
D24038
BAV21
D24077
BAV21
D24078
BAV21
D24007
BC857B
CT65055
10k
CR65057
CC65008
0,1u
8104-982-014
L65002
BC847B
CT24105
CT65004
BC847B
8104-982-014
L65023
CR65013
1,1k
33
CR65061
33
CR65058
5,1k
CR65053
U
BSO
CR65023
68k
CC65017
470p
1
2
3
ST-GM2
220
R65028
220
R65019
R21116
270
5,1k/1% CR24002
CR42106
68
ZPY12V/1,3W
D24106
CR24103
*
CR24101
3,3k
CR42107
68
CR24000
2,2k
BC817-40
CT65010
BC847B
CT65060
4,7k
CR65054
CT24130
BC857B
BC847B
CT24135
100
CR24007
n.V.
4,7n
CC65061
1N4148
D24036
220/1%
CR24113
470p
CC24113
7
8
1
2
3
4
5
6
ST-BR
1k
CR24117
2,2k
CR24112
CT24120
BC857B
BC847B
CT24145
0,1u
CC24116
3,3k
CR24116
10k
CR24118
BC847B
CT24125
470n
CC24121
56k
CR24121
18k
CR24122
270p
CC24122 47k
R24124
1,5k
CR24111
10k
CR24123
470
CR24126
10k
CR24127
BC847B
CT24115
33k
CR24142
100k
CR24144
BC857B
CT24140
560p
CC24007
8104-982-014
L21111
xx
CR24141
*
CR65050
xx
CR24143
XX
CC24001
XX
CC24071
XX
CC24031
n.V.
2SA1837
T65025
BC848B
CT24142
n.V.
BSP60
CT24110
XX
CC24110
2x470u
L65019
100
R24131
n.V.
1N4148 D24142
+12V
+12V
+12V
+12V
+12V
+12V
+12V
+12V +12V
M1
M1
M1
M1
M1
M1
M1
+200V
+200V
+200V
+200V
+200V
+200V
+200V
+200V
M
M
M
M
M
M M M
M M
M
M
M
M M
M
M
M
M
M M M
M M
M
M
M M M
M
M
M
M
M
M
M
M
M
M
M M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M M
M
M
+80V
+80V
+M
+M
040701
-122.3300 (70cm PHI 16:9/72cm PHI SF)
29305-122.3100 (63/70cm PHI BL-D/BL-S/70cm PAN/70cm PHI 16:9/72cm PHI SF)
-122.4500 (72cm SAMS RF)
-122.45
-122.3200 (72cm TOSH RF/92cm TOSH 16:9 RF/84cm TOSH RF)
10
10
-122.43
-122.42 47
47
10
10
10
10
10
R21117
-122.4300 (72cm SAMS RF)
-122.4200 (84cm VC)
-122.3400 (82cm PHI 16:9 RF/72cm PHI RF)
NUR BEI -122 .42
(3 1)
KN
KN
KN
ZUR FEATURE-BOX
TO FEATURE BOX
SG
FOC
8
3
4
5
6
4
5
6
3
2
1
7
0
0
R65050
-122.36
-122.3600 (82cm PHI 16:9 SF)
70cm PH RF
BEI 82cm PH SF/RF
4,7n/2kV
4,7n/2kV
4,7n/2kV
4,7n/2kV
-122.35
-122.34
-122.33
-122.32
-122.3500 (70cm PHI 16:9 RF)
18k
18k
18k
18k
18k
18k
18k
39k
39k
CR24103
*
*
-361.04
-361.04
-361.04
-361.04
-361.04
10n/1,5kV
10n/1,5kV
10n/1,5kV
10n/1,5kV
10n/1,5kV
ST-DF1 EINHEIT
REGLER-
C21104 OPTION A
-122.31
*
OPTION A
ROTATIONS-SP.
ZUR FOKUSSIERUNGSPLATTE
FOCUSING BOARD
ST-ROT3
NUR BEI TOSH
VERS C.I. DE FOCALISATION TO DYN. FOCUSING ZUR DYNAM. FOKUSSIERUNG ALLA PIASTRA DI FOCALIZZAZIONE A LA PLACA DE FOCALISACION
BILDROHRPLATTE
ST-GM2
1 1
3
2
2
GM
CON
NELLA VERS.
POUR
WITH
NUR BEI 72/82cm TOSH
82cm PH
NUR BEI 72/82cm TOSH
SEUL. POUR
SEUL. POUR
SEUL. POUR
SEUL. POUR
UNIDAD DE REGULACION
UNITE REGULATEUR
UNITA‘ REGOLATORI
CONTROL UNIT
REGLER-EINHEIT
90
SOLO CON
SOLO CON
SOLO CON
SOLO CON
SOLO NELLA VERS.
SOLO NELLA VERS.
SOLO NELLA VERS.
SOLO NELLA VERS.
ONLY WITH
ONLY WITH
ONLY WITH
ONLY WITH
0
0
110
4
2
1
106
5
10
9
7
11
6
8
AL CHASIS
AL TELAIO
VERS CHASSIS
TO CHASSIS
ZUM CHASSIS
V
J
J
H
J
1
2
0
BR-SOCKEL
AL ENFOQUE DYNAMICO
ALLA FOCALIZZIONE DINAMICA
VERS FOCALISATION DYNAMIQE
TO DYNAMIC FOCUSSING
ZUM DYNAMISCHEN FOK.
AL ENFOQUE DYNAMICO
ALLA FOCALIZZIONE DINAMICA
VERS FOCALISATION DYNAMIQE
TO DYNAMIC FOCUSSING
ZUM DYNAMISCHEN FOK.
AL TRANSF. DE LINEAS
ALLO TRASF. DI RETE
VERS TRANSF. ALIMENT
TO LINE TRANSFORMER
ZUM ZEILENTRAFO
FOC
DYN
U/
FOCUS-BLOCK
H
U
DYN. FOC.
AL CHASIS INTERR. RED
AL CHASSIS DI RETE
VERS CHASSIS DI SECTEUR
ZUM NETZCHASSIS
TO MAINS CHASSIS
AL CHASIS INTERR. RED
AL CHASSIS DI RETE
VERS CHASSIS DI SECTEUR
ZUM NETZCHASSIS
TO MAINS CHASSIS
PLACA ZOCALO TRC
PIASTRA CINESC.
C.I. TUBE CATHOD.
CRT PANEL
RESERV. EL DEREC. MODIFIC.
CON RISERVA DI MODIFICA
SOURS RESERVE DE MODIFIC
SUBJECT TO ALTERNATE
AENDERUNGEN VORBEHALTEN
SEITE / PAGE 3-30
SEITE / PAGE 3-18
SEITE / PAGE 3-65
SEITE / PAGE 3-18
SEITE / PAGE 3-18
SEITE / PAGE 3-65 ZU / TO ST1/ST2
SEITE / PAGE 3-65
SEITE / PAGE 3-17
g
b
+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!
3 - 67 3 - 68