GRUNDIG Service
Xenaro
–
GDP 42
…
3-1
5
D1001
1N4007
D1004
1N4007
D1002
1N4007
D1003
1N4007
F1001
250V T1.6AL
C1003
1KV 10nF
R1001
470K / 2W
BC1001
~275V 104
BC1002
~400V 102
BC1003
~400V 102
BC1005
~275V 104
R1002
82K / 2W
R1003
39K / 2W
R1004
270K / 2W
R1006
10
Ω
C1004
0.1uF
C1005
100pF
C1006
0.022uF
C1002
1K V100pF
BC1006
~400V 222
BC1004
~400V 102
R1005
1M
HOT
COLD
C1013
100pF
C1034
0.1uF
L1007
10uH
C1012
100pF
C1033
0.1uF
L1006
10uH
C1010
100pF
C1039
0.1uF
L1004
22uH
C1014
100pF
C1038
0.1uF
L1008
22uH
C1011
100pF
C1032
0.1uF
L1005
10uH
C1015
100pF
C1031
0.1uF
R1007
330
Ω
R1014
820
Ω
R1013
2.4K
R1009
1.2K
C1030
0.1uF
C1035
0.1uF
C1036
0.1uF
C1037
0.1uF
2
1
P1001
FB
4
GND
1
D
2
VC
3
IC1001
5L0380R
D1006
HER105
D1005
HER107
D1007
HER105
D1010
HER303
D1009
HER203
D1008
HER105
D1012
HER105
D1011
HER105
+5 VA
1
AGND
2
+1 2 V
3
AGND
4
-12V
5
GND
6
+3 . 3 V
7
+3 . 3 V
8
GND
9
GND
10
+5 V
11
M+8 V
12
GND
13
-20V
14
FP1001
IC1002
H11A 817C
2
3
4
5
6
7
8
10
11
12
13
14
15
16
17
18
T1001
SP1001
K1001
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
S1001
RV1001
14D 471
23
4
1
L1001
ELF15N 003A
23
4
1
L1002
ELF15N003A
R
K
A
IC1003
KA431AZ
C1001
400V 68uF
C1007
50V 47uF
C1018
16V 1000uF
C1022
25V 220uF
C1026
25V 220uF
C1020
25V 470uF
C1017
25V 220uF
C1021
25V 220uF
C1019
16V 1000uF
C1025
10V 1000uF
C1024
10V 1000uF
C1016
50V 100uF
C1023
25V 470uF
C1027
16V 100uF
C1040
16V 220uF
C1041
16V 220uF
1
3
2
IC1005
uA 7805
1
3
2
IC1006
uA 7812
1
3
2
IC1007
KA7912
L
1003
R1010 N/A
1K
1
Netzteil / Power Supply
Kurzschreibweise der Positionsnummern: z.B. IC1001 (Schaltplan) = IC01 (Platine)
Abbreviation of the position numbers: e.g. IC1001 (circuit diagram) = IC01 (PCB)
Reference
Block Diagrams .......... 3-2
Oscillograms .............. 3-3
Connection Overview 3-5
Main Board
– M1 ............................. 3-8
– M2 ............................ 3-9
– M3 ........................... 3-10
– M4 ........................... 3-10
– M5 ........................... 3-11
– M6 ........................... 3-12
– M7 ........................... 3-13
Power Supply ............. 3-15
Keyboard Control ....... 3-17