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Grundig GML3500 Serviceanleitung Seite 42

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Bedieneinheit / Keyboard Control Unit
VCC_S TB
JP701
1
2
3
4
5
6
7
connect mains plug (trigger: VCC)
8
FFC8A
5
3
VCC
2
GND
1
IR
#
U704
REM
1
2
3
4
$
Mode: Press any key
Y701
2
32 .768K
C723
C724
5p
5p
%
P_CON
DATA
CS
CLK
^
Mode: Press any key
DATA_ TIME
RESET _TIME
NOTE:USE THE SOP24 A
&
13
JP702
RD Y_FM
P_CON
17
1
AT N_FM
2
MPEG_ SCK
14
3
D_FM
4
D_ HOST
-24 VV
16
5
B_ VO
F-
6
15
F+
7
RST _MPEG
8
5
FF C8A
VCC
VCC
C703
0.1u
R722
4.7K
+
C704
47 uF/10V
IR
VCC
V_BATT
U710
8
NC
VDD
CLK
7
33R
R711
XT1
CLK
DATA_ TIME
6
33R
R712
XT2
DIO
33R
R713
RESET _TIME
5
VS S
RESET
HT13 80
1
R701
LED7 01
LED1
1
2
300
VCC
U703
VCC
LH316
1
24
RD Y_FM
AT N_FM
R717
2
23
OSC2
10K
3
22
OSC1
4
21
5
20
6
19
C716
C717
7
18
MPEG_ SCK
8
17
D_FM
0.1u
22p
OSC1
9
16
1
10
15
D_ HOST
11
14
IR
12
13
RST_ MPEG
C701
22p
ND DIP24 IN PCB
VCC
V_BATT
D708 1
2
C721
D709
0.1u
C708
0.1u
34
G4
35
G3
C706
36
G2
0.1u
U701
37
G1
38
PT6312
VDD
39
LED4
40
LED3
C707
+
R706
41
LED2
47 uF/10V
51K
LED1
42
LED1
43
GND
44
OSC
R703
R704
R705
10K
10K
10K
CS
CLK
DA TA
C710
22P
Y702
OSC2
2
12M
C702
22p
F-
-24 VV
22
SEG8
21
SEG7
20
SEG6 /K6
19
SEG5 /K5
18
SEG4 /K4
17
SEG3 /K3
16
SEG2 /K2
15
SEG1 /K1
14
VDD
VCC
13
KE Y4
12
D701
D702
D703
KE Y3
1N4148
1N4148
1N4148
K7 01
K702
K7 03
K7 04
K705
K7 06
K7 07
K708
K7 09
K7 10
R708
R707
C709
10K
R721
22P
R709
C705
10K
10K
22P
10K
U702
05(GREE N)
F+

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Diese Anleitung auch für:

Gdrh 5625

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