Grundig RCD 1420 MP3, Документ обслуживания

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RCD 1420 MP3
ǵ
12-Oct-2004
DM-
12
GND2
13
OPOUT
14
OPI
-
15
OPI
+
16
TR
-
17
TR
+
18
TR
O
19
(TRO
)
20
V
CC1
21
V
CC2
22
BIA
S
23
(F
OO)
24
FM-
1
FM+
2
FMO
3
(F
MO)
4
TR
B
5
TR
EG
6
MUT
7
GND
8
(DMO)
9
DMO
10
DM+
11
FOO
25
FC
+
26
FC
-
27
GND
28
GND3
29
GND4
30
U706
MM1469PH
AD0
12
IO1
13
IO2
14
IO3
15
GND
16
IO4
17
IO5
18
IO6
19
IO7
20
IO8
21
CE1
22
AD10
23
OE
24
NC
1
AD16
2
AD14
3
AD12
4
AD7
5
AD6
6
AD5
7
AD4
8
AD3
9
AD2
10
AD1
11
AD11
25
AD9
26
AD8
27
AD13
28
WE
29
CE2
30
AD15
31
3V3
32
U705
1M SRAM (SOJ)
2VRO
12
TEN
13
TEO
14
SBAD
15
FEO
16
FEN
17
SEB
18
VRO
19
RERP
20
BTC
21
RFCT
22
PKC
23
RFRPIN
24
VCC3
1
RFGC
2
GMAD
3
FNI
4
FPI
5
TPI
6
TNI
7
MDI
8
LDO
9
SEL
10
TEB
11
RFGO
25
GVSW
26
AGCIN
27
RFO
28
GND
29
RFN2
30
U703
TA2153FN
SDIo
12
BCKiO
13
LRCKiO
14
AD5
15
CE
16
OE
17
2V
5
18
STANDB
Y
19
VSS
20
VSSL
21
VR
AL
22
AD10
33
LD
23
2V
5L
24
2V
5R
25
RO
26
VR
AR
27
VSSR
28
TESTP
29
CK
S
30
AD1
2
31
AD1
1
32
AD9
34
3V3T
35
AD8
36
AD7
37
AD6
38
REQ
39
VSS
40
AD13
41
AD14
42
WR
43
AD16
44
RESET
1
MI MD
2
AD0
3
AD1
4
SDA
5
SCL
6
AD2
7
3V3T
8
SDo
9
AD3
10
AD4
11
AD15
45
io0
46
io1
47
GND
48
io2
49
io3
50
io4
51
2V
5
52
io5
53
io6
54
io7
55
GNDP
56
Pd
o
57
Vco
1
58
2V
5P
59
Cko
60
2V
5X
61
xi
62
xo
63
GNDX
64
U702
TC94A02F-007
S12
12
S13
13
LRCK
14
BCK
15
DATA
16
DOOR-SW
17
INNER-SW
18
+5V
19
GND
20
POWER OUT
21
CDRW/STEREO
22
PLLDATA
33
FUNCT A
23
FUNCT B
24
EQ1
25
KEY-AD1
26
KEY-ED2
27
TUNER BAND
28
PUH SELECT
29
REQ
30
SDA
31
SC
L
32
PLL-C
L
K
34
PLL-C
E
35
EQ2
36
FUNT I
N
/OUT
37
VOL-
DN
39
VOL-
UP
40
MUTE
41
D
E
CO
D
E
R RE
S
E
T
42
DOUT
43
SB
SY
44
SB
OK
45
S1
1
S2
2
S3
3
S4
4
S5
5
S6
6
S7
7
S8
8
S9
9
S10
10
S11
11
+5V
46
GND
47
P2
VR
EF
48
PDO
49
TMAX
50
NC
38
LPFN
51
LPFO
52
RVREF
53
VCOF
54
AGND
55
SLCO
56
RFI
57
A+5V
58
RFCT
59
RFZI
60
RFRP
61
FEI
62
SBAD
63
TEI
64
TEZI
65
FDO
66
TRO
67
VREF
68
RFGC
69
TEBC
70
XI
78
FMO
71
DMO
72
2VREF
73
SEL
74
+5V
75
GND
76
XGND
77
DVSR
81
RO
82
DVR
R
83
DVDD
84
DVR
L
85
DVSL
87
NC
88
NC
89
RS
T
90
HOLD
91
RE
M
O
T
E
92
MXO
93
MXI
94
MGND
95
XO
79
X+5V
80
M+
5
V
96
CO
M
1
97
CO
M
2
98
CO
M
3
99
CO
M
4
100
LO
86
U701
TC94A09F-209
Q707
TL431
S1
S2
S3
S4
S5
S6
S7
S8
S9
C1
C2
C3
C4
C786
10n
C723
15P
C724
15P
X702 75KHz
R737
2K7
R791
10K
C785 100P
C784 100n
R738
2K
R790
560
R789
10
C781
100n
C783
100n
+
C782
100u
C799
15P
C780 15P
X701
16.93MHz
R780 10K
C778
10n
C777
47n
C776 47n
C775
47n
C774
47n
C773
470P
C772
470P
R804 3K3
1
2
3
4
5
6
7
8
9
10
11
12
13
CN713
C1
C2
C3
C4
S1
S2
S3
S4
S5
S6
S7
S8
S9
R704
10K
R703
4K7
R793
4K7
R794
10K
SANYO DA1
1
V
T
U
N
E
R BA
N
D
AREA=GEN2 PUH SELECT
R795
10K
1
2
CN708
DOOR SW
GND
R801
10K
R802
10K
R796
22K
1
2
3
4
CN710
TO KEY BOARD CN502
TO CD DOOR SW
TO TUNER MAIN BOARD
TO KEY BOARD CN501
+
C787
47u
R811
47K
R812
47K
D704
4148
D702
4148
L710
47uH
+
C713
220u
R792
10K
+
C702
100u
+
C701
220u
L709
47uH
R756
1K
R755
1K
R754
1K
R758
4K
7
R759
4K
7
R757
4K
7
R712 10K
R750
10K
C740 100n
C736
100n
3V3
R785
2K2
C738 100n
R748
2M2
R752 10K
R753 2K2
R749
4K7
R782
220K
C733
100n
C714 100n
R736
10K
R711
10K
R751
10K
C712
100n
+
C711
47u
+
C725
47u
+
C709
47u
C710
100n
C708
2n2
C705
2n2
C704
2n2
C707
2n2
R710 220
R708
220
R709 220
R707
220
+
C703
10u
+
C706
10u
AD0
0
AD0
1
AD0
2
AD0
3
AD0
4
AD0
5
AD1
8
AD1
9
IO7
IO6
IO5
IO4
IO3
IO2
R747 10K
C737
100n
R745
270
R746
270
C735
330n
C734
100n
AGND(PLL)
IO1
IO0
AD15
AD16
AD17
AD14
AD13
AD06
AD07
AD08
AD09
AD10
3V3
R705
10K
L=FUNC IN
R784
10K
C770
10n
+
C771
47u
+
C769
47u
C768
47P
R783
47K
+
C761
47u
R781 15K
C767 15n
C766
10n
C765 2n7
C764
4n7
C762
10n
+
C763
47u
C746 47n
R798
220
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN702
1
2
3
4
5
6
CN709
6PINS
R803
220
R797
10K
Q701
8550C
Q702
9014C
C751
10n
+
C788
470u
+
C752
100u
+
C722
220u
R706
1K
R786
47K
7V+
R787
10K
R788
22K
SLT-
SLT+
FM+
FM-
DM-
DM+
TO CD MECHANISM
R774 33K
R799
220
R773
1K
TEO
T2
C749 4n7
R772
56K
+
C759
47u
+
C750
100u
R771
15
Q706
9015C
L708
10uH
R770
WIRE
R769
62K
R768 68K
R767 68K
R766 68K
R765 68K
R764 62K
R763
15K
R762
15K
R761
15K
R760
15K
C741
10n
L713
10uH
TO CD PUH(SANYO DA11V)
FC-
TR-
TR+
FC+
PD
VR
LD
GND
F
C
B
A
D
E
VCC
VC
C748 220n
C747 220n
T5 REGO
C794
100n
C743
10n
C760
56P
+ C742
47u
+ C739
47u
C745
100n
R775
220
R778
18K
C744
2P
T1
VREF
R776
43K
R777
2K2
R779
1K
T4
FEO
T3
RFO
R730
10K
R729
10K
R728
10K
R727
10K
R726
10K
R725
10K
R724
10K
R723
10K
R722
10K
R721
10K
R720
10K
R719
10K
R718
10K
R717
10K
C732 100n
+
C731
47u
128K X 8 (15ns)
R735
10K
R734
10K
R733
10K
R732
10K
R731
10K
R744
10K
R743
10K
R742
10K
R741
10K
R740
10K
R739
10K
3V3
IO7
IO6
IO5
IO4
IO3
IO2
IO1
IO0
AD15 AD16
AD17
AD14
AD13
AD06
AD07
AD08
AD09
AD10
AD00
AD01
AD02
AD03
AD04
AD05
AD18
AD19
AD11
AD12
AD11
AD12
IO(0-7)
AD(00-19)
R808
68K
R807
68K
R702
10K
R701
10K
+7V
R-CH
AGND
L-CH
L707
47uH
+
C730
47u
+
C720
47u
R716
10K
R715
33
C729
100n
+
C728
220u
Q708
TL431
L705 47uH
+
C726
47u
+
C719
10u
R714
10K
R713
33
+
C721
47u +
C727
47u
L706
47uH
L704
47uH
OUT IN
G
U709 7805
OUT IN
G
U708
B1117N
L703
47uH
L702
47uH
3V3
+
C715
100u
+
C716
220u
C717
100n
C718
100n
18 : 8. 8
DGND
+7V
K504
DOWN/REW
K503
UP/FF
K502
STOP/BAND
K501
PLAY/ PAUSE
R503
2K7
R502
2K
R501
1K5
R520
390
D501
LED
1 2 3 4 5 6 7 8 9 10 11 12 13
CN501
K512
PROG/MEM
K514
DIR/M.DN
K513
DIR/M.UP
K511
MODE
R513
2K7
R512
2K
R511
1K5
1
2
3
4
CN502
AD2
AD1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
LCD701
TO CD BOARD CN713