GRUNDIG Service
UMS 3000
3 - 8
MCU- und Display-Teil / MCU and Display Section
R123
3K3
R124
3K3
R125
3K3
R126
3K3
R130
10K
R
117
47K
R127
10K
R
4
R116
47K
R129
10K
R128
10K
R121
10K
LED951
ST-BY(GREEN)
ADK-1
30
R
X
PO
RE
SY
C
A-
OP
CLO
TRA
TRAY
25
26
STER
EO
27
28
29
ADK-2
31
ADK-3
32
CL
OCKS
E
L
33
OP
T
34
S
YNC-RE
C
35
PLLSEL
36
37
VAS
S
38
VARE
F
39
VDD
40
41
42
TUNER-MUTE
43
PLL-CE
44
PLL-CLK
45
PLL-DO
46
PLL-DI
47
VOL-CE
48
VOL-DA
49
VOL-CLK
50
SURR
51
CD-POW
52
TUNER-POW
53
SEG18
54
SEG17
55
SEG16
56
SEG15
57
SEG14
58
SEG13
59
SEG12
60
SEG11
61
SEG10
62
SEG9
63
SEG8
64
SEG
7
65
SEG
6
66
SEG
5
67
SEG
4
68
SEG
3
69
SEG
2
70
SEG
1
71
SEG
0
72
COM
3
73
COM
2
74
COM
1
75
COM
0
76
VL
C
77
N.C.
78
N.C.
79
N.C.
80
IC101
WP2K080
C103
100u
To CN502 Radio PCB P.3-13
D.MUTE
PLL DA
PLL CK
ST
PLL CE
PLL CD
VCC 4V9
REF 4V8
Remote in
Back
Lig
h
t
Rem
o
te 5
V
AD3
GND
AD2
AD1
R119
820
R118
4K7
AD3
AD2
AD1
AD3
AD2
AD1
R120
10K
R122
1K
C105
100u
RA.PW.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN105
14PINS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN106
15PINS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN902
15PINS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN901
14PINS
D106
1N4148
K921
INTRO
K923
SLEEP
K922
MEMORY
K911
PLAY/ PAUSE
GND
2
VCC
3
IR
IR SE
R902
150
C902
10u
C903
5n
R901
300
C901
100u
R932
1K5
R933
3K3
R934
10K
K
932
K
931
S
T
AND BY
K
933
VOLUME-
K
934
F
UNCTI
ON
K924
EQ
K925
X-BASS
R913
3K3
R922
6K8
R921
1K5
R923
10K
R925
68K
R924
33K
R912
1K5
R914
6K8
R915
10K
R916
33K
K926
DISPLAY
K912
STOP/BAND
K913
UP/FF
K914
DOWN/REW
K915
REPEAT/M-UP
DISPLAY & KEY PCB
MC1000-1-90-00
/TIMER
D104
1N4148
MCU PC
MC1000-1
C106
100n
C104
100n
COM
0
1
COM
1
2
COM
2
3
COM
3
4
S4
5
S16
6
S17
7
S18
8
S1
9
S3
10
S5
11
S6
12
S7
13
S8
14
S9
15
S10
16
S11
17
S12
18
S13
19
S14
20
S15
21
S2
22
LCD801
MC1000 DISPLAY
1
2
3
4
5
6
7
CN103
R136
22K
R135
22K
R134
22K
R133
22K
2 BAND R119 = 150 ohm
3 BAND R119 = 820 ohm
R140
2K2
C118
100n
F101
F1612080D W/1T
C119
100n
