GRUNDIG Service
UMS 3000
3 - 7
16-Feb-2005
734
K
733
30
735
K
Q703
2SB764
C766
330u
C767
470u
C722
100n(M)
R730 330
C741
100n
R73610K
R740
10K
C760
3u3
R756
2K2
R759
10K
R757
10K
C761
1n
C763
1n
R758
2K2
C762
3u3
R742
100K
C756
00P
DEFI
1
4.2M
2
PDO
3
VVSS
4
ISET
5
VVDD
6
FR
7
VSS
8
EFMO
9
EFMIN
10
TMOD
11
CLV+
12
CLV-
13
HFL
14
TES
15
TOFF
16
TGL
17
JP
+
18
JP
-
19
RWC
20
COIN
21
VDD3V
22
CQCK
23
PCK
24
HOLD OUT
25
SLED+
26
SLED-
27
PUIN
28
DOUT
29
NC
30
NC
31
NC
32
NC
33
NC
34
NC
35
NC
36
NC
37
NC
38
VSS
39
NC
40
IF_MSB
41
IFCLK
42
IFIN
43
IFOUT
44
NC
45
NC
46
FSEQ
47
DMUTE
48
5V
49
C2F
50
AMUTE
51
IFREQ
52
RW
53
LCHO
54
L/RVDD
55
L/RVSS
56
RCHO
57
NC
58
HOLD IN
59
XOUT
60
XIN
61
XVDD
62
RES
63
DRF
64
U703
LC78603E-8626
C746
470u
C759
33P
L700
10uH
C765
100n
R749
1K
C747
100P
R741
220
C751
100u
C753
100n
C749
100u
C748
10n
J703
MSB
CD SECTION
C768
100n
C769
100u
C771
100u
5V
C770
100n
R760
390
3V3
R755
10K
J702
PCK
8V
5V
5V
C754
OPEN
Q702
OPEN
5V
X701
16.9344MHz
C758
33P
CD-RES
IFREQ
R754
100K
J705
HOLD
5V
J701
C2F
C744
100u
C745
22n
C750
100n
C755
100n
LL-UP 10K OHM
LL-UP 10K OHM
C764
100n
(OPTIONAL)
LSB First : J703 - OPEN
MSB First : J703 - SHORT
*I F_MSB
AMUT
E
J704
LSB
5V
J704 - SHORT
J704 - OPEN
R753
1K
5V
Q704
8550/C
Q705
9014/C
R765
680
R763
22K
R762
47K
RESET
IF IN
IF OUT
IF CLK
IF REQ
CD PW.
D702
IN4148
D703
1N4148
C767
0.47u
TO P.3-9
MCU SECTION
1
2
3
4
5
CN703
R767
100K
R766
100K
R-CH
SIG GND
L-CH
PW.GND
9V5
D704
1N4001
TO CN203 AUDIO PCB
P.3-3
9V5
764
pen
L703
3T5
R768
1K8
FE701
F1510100 W
ITH 2T
R770
3K3
*
*
CD-Teil / CD Section
