GRUNDIG Service
Cinio
–
GDP 5240
8
Platinenabbildung
en und Sc
haltpl
ä
ne / La
y
out of PCBs and Cir
cuit Dia
grams
Bedieneinheit / Keyboard Control Unit
SW
1
1
SW
2
2
SW
3
3
SW
4
4
DO
UT
5
DI
N
6
VS
S
1
7
CL
K
8
ST
B
9
KE
Y1
10
KE
Y2
11
KEY3
12
KEY4
13
VDD1
14
SEG1/KS1
15
SEG2/KS2
16
SEG3/KS3
17
SEG4/KS4
18
SEG5/KS5
19
SEG6/KS6
20
SEG7
21
SEG8
22
SE
G
9
23
SE
G
1
0
24
SE
G
1
1
25
SE
G
1
2
/G
R
ID
1
1
26
VE
E
27
SE
G
1
3
/G
R
ID
1
0
28
SE
G
1
4
/G
R
ID
9
29
SE
G
1
5
/G
R
ID
8
30
SE
G
1
6
/G
R
ID
7
31
GRI
D
6
32
GRI
D
5
33
GRID4
34
GRID3
35
GRID2
36
GRID1
37
VDD2
38
LED4
39
LED3
40
LED2
41
LED1
42
VSS2
43
OSC
44
IC5002
UPD16312
SW
1
1
SW
2
2
SW
3
3
SW
4
4
DO
UT
5
DI
N
6
VS
S
1
7
CL
K
8
ST
B
9
KE
Y1
10
KE
Y2
11
KEY3
12
KEY4
13
VDD1
14
SEG1/KS1
15
SEG2/KS2
16
SEG3/KS3
17
SEG4/KS4
18
SEG5/KS5
19
SEG6/KS6
20
SEG7
21
SEG8
22
SE
G
9
23
SE
G
1
0
24
SE
G
1
1
25
SE
G
1
2
/G
R
ID
1
1
26
VE
E
27
SE
G
1
3
/G
R
ID
1
0
28
SE
G
1
4
/G
R
ID
9
29
SE
G
1
5
/G
R
ID
8
30
SE
G
1
6
/G
R
ID
7
31
GRI
D
6
32
GRI
D
5
33
GRID4
34
GRID3
35
GRID2
36
GRID1
37
VDD2
38
LED4
39
LED3
40
LED2
41
LED1
42
VSS2
43
OSC
44
IC5003
UPD16312
F1
1
P1
13
P2
14
P3
15
P4
17
P5
18
P6
19
P7
20
P8
21
P9
22
P1
0
23
P1
1
24
P1
2
25
P1
3
26
P1
4
27
P1
5
28
1G
4
2G
5
3G
6
4G
7
5G
8
6G
9
7G
10
P1
6
41
P1
7
42
P1
8
43
P1
9
44
P2
0
46
P2
1
47
P2
2
48
P2
3
49
P2
4
50
P2
5
51
P2
6
52
P2
7
53
P2
8
54
P2
9
55
P3
0
56
P3
1
57
8G
34
9G
35
10G
36
11G
37
12G
38
13G
39
F2
60
F1
2
NP
3
NX
11
NX
12
NX
16
NX
29
NX
30
NX
31
NX
32
NX
33
NX
40
NX
45
NP
58
F2
59
DL5001
D5010
1N4148
D5006
1N4148
D5005
1N4148
SW5006
MENU
SW5013
SETUP
SW5014
TITLE
SW5015
RETURN
SW5012
DOWN
SW5011
RIGHT
SW5010
OK
SW5005
UP
SW5004
PLAY
SW5007
PAUSE
SW5008
STOP
SW5009
LEFT
R5
0
2
2
10K
R5
0
2
3
10K
R5
0
2
4
10K
R5
0
2
5
10K
STDW
1
BYP
2
IN+
3
IN-
4
VO1
5
VDD
6
GND
7
VO2
8
IC5004
LM9022M
D
Z5001
E
N
5237B
R5021
100
Ω
R5018
0
Ω
R5020
100K
R5019
100
Ω
R5017
0
Ω
C5012
0.1uF
C5011
1nF
R5014
1K
R5013
4.7K
R5015
4.7K
R5011
4.7K
R5012
1K
R5016
1K
C5006
1nF
C5013
6.3V22uF
C5014
35V22uF
C5015
35V22uF
C5005
6.3V22uF
GND
4
GND
5
VCC
3
GND
2
VOUT
1
IC5001
CS
2
(WAKEUP)
10
CS
1
9
CL
K
8
GN
D
7
DA
T
A
IN
6
DA
T
A
O
U
T
5
GN
D
4
+5
V
3
IR
2
-2
5
V
(-20V)
1
FP5001
TO M1
Connector J17
R5009
10K
R5010
47K
C5
0
0
9
0.
1uF
C
5017
35V
22uF
C5001
6.3V47uF
C5002
6.3V100uF
D5001
1N4148
R5001
470
Ω
R5006
47K
+5V
+5V
C5010
0.1uF
C5008
0.1uF
+5V
+5V
C
5007
0.
1uF
C
5
016
35V
22uF
-25V
-25V
SW5003
FR
SW5002
FF
SW5001
EJECT
D5
0
1
1
1N
4148
D5
0
1
2
1N
4148
-25V
D5002
LED
L5001
100uH
R5026
1K
R5028
10K
R5027
10K
Q5002
BC547C
+5V
C5003
0.1uF
C5004
0.1uF
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 ....................... 9,
3-11
– M6 ...........................
3-12
– M7 ...........................
3-13
Power Supply ....... 10,
3-14
Keyboard Control ............. 8
Seiten "3-…" – siehe Basis-Service-Manual
Pages "3-…" – see Main Service Manual