Inhaltsverzeichnis
Werbung
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Hauptschaltplan / Main Circuit Diagram
LCD101
2562LCD
S
S
S
S
S
S
S
S
S
S
C
9
8
7
6
5
4
3
2
1
0
0
1
1
1
1
1
9
8
7
6
5
4
4
3
2
1
0
S
S
S
S
S
S
S
S
S
S
C
9
8
7
6
5
4
3
2
1
0
0
T
F
F
B
B
E
A
A
N
L
L
R110
100K
FE
R109
270K
C510
TP
CN101
470P
R101
VR
18 18
C104
R111
27K
91
PD
17 17
0.1u
LD
16 16
C103
GND
15 15
DGND
14 14
0.1u
VC
13 13
VCC
12 12
R102
220K
E
11 11
R103
220K
F
10 10
R104
56K
A
9 9
R105
56K
D
8 8
B
7 7
R106
56K
C
6 6
3
3
3
3
3
3
3
2
2
2
2
2
6
5
4
3
2
1
0
9
8
7
6
5
R107
56K
NC
5 5
P
P
P
P
P
P
T
F
F
F
T
T
D
D
D
D
D
D
B
B
E
E
E
E
FO+
4 4
A
B
F
E
E
F
A
A
-
O
-
O
C
D
R
R
L
L
U
U
Tr+
3 3
T
T
IC1
Tr-
2 2
AN8806SB
R
C
C
FO-
1 1
L
F
R
.
.
C
D
L
V
R
O
F
A
A
E
.
P
L
O
D
C
F
U
I
G
R
N
E
D
D
N
P
C
-
T
N
C
F
V
A
1
2
3
4
5
6
7
8
9
1
1
0
1
3.4V
VCC
L
D
A
P
R
F
C115
R46
0.1u
10
C116
C114
2p
1u
C117
100u
6.3V
C118
L
A
F1u
D
R
O
F
N
R117
R116
5.6K
5.6K
AVCC
2
2
2
1
1
1
1
1
1
1
2
1
0
9
8
7
6
5
4
3
C121
T
I
P
I
L
I
I
V
D
A
0.1u
R
N
C
N
D
N
N
R
R
V
V
T
S
O
T
F
E
V
D
S
V
P
N
R
O
F
C
D
T
C
O
23
P
TR-
24
TR+
C122
0.1u
25
FO-
26
FO+
27
SP1
PGND
IC2
SP+
2 2
28
PGND
AN8819NFB
SP-
1 1
C123
29
SP+
0.1u
30
SP-
31
TV+
SL1
SL+
1 1
C124
32
TV-
0.1u
SL-
2 2
33
VC
C125
1u
R
S
P
C
E
M
T
O
P
O
S
R
E
C
A
W
W
M
T
E
S
M
L
R
E
C
M
P
B
T
T
P
K
T
R
T
C
O
C126
3
3
3
3
3
3
4
4
4
4
100u
6.3V
4
5
6
7
8
9
0
1
2
3
L102
33uH
D104
RB160L-40
R119
47
Q102
C127
2SB1132Q
R
M
E
C
P
S
R
M
L
O
C129
47u
T
S
P
K
W
390P
BVCC
T
T
E
10V
Y
R
5.9V
C128
D105
S
R120
0V
1u
T
R
A
1SS355
33K
T
Q6
0.7V
2SC2412K
R501
33K
2 - 4
3.4V
VDD
S
S
C
C
1
0
0
1
R1
R2
R3
R4
C
C
C
2
2
1
1
1
3
2
1
0
9
8
10K
10K
10K
4.7K
3
2
1
S
S
C
C
C
R5
E
E
O
O
O
G
G
M
M
M
C
C
C
1
0
0
1
2
56K
1
3
2
S2
22
SEG2
S3
23
SEG3
S4
24
SEG4
S5
25
T
C
V
L
E
SEG5
E
R
D
D
N
N
O
E
O
V
S6
26
S
T
F
SEG6
S
F
S7
27
SEG7
TE
S8
28
R113
SEG8
S9
29
C106
SEG9
150K
C108
TP
5600P
0.027u
30
SEG10
3.4V
C105
VDD
31
SEG11
32
220P
SEG12
33
R112
SEG13
R9
R114
34
220K
R15
R13
R11
SEG14
47K
47K
47K
47K
47K
35
SEG15
C107
36
36P MEMORY 1M-L 4M-H
MODE M
0.047
37
37P CUE/REV USE-L
MODE A
V
38
MODE B
38P TEST TEST MODE-L
R
D102
E
39
F
MODE C
39P PSET USE-L
1SS355
40
40
VREF
41
41
1.6V
D
42
O
42
2
2
2
2
2
1
O
4
3
2
1
0
9
R
E
N
O
P
M
C
T
V
L
V
E
D600
E
P
S
P
R
E
D
D
R
N
O
B
E
O
E
V
1SS355
4
X
E
E
T
3
T
N
T
Y
S
P
T
F
F
S
F
F
4
4
4
4
3
4
5
6
C
C
N
.
.
R
S
S
O
F
D
B
B
B
F
D
G
O
D
D
R
T
E
N
O
O
O
T
R
T
D
R
1
1
1
1
1
1
1
S
2
3
4
5
6
7
8
W
C110
1000P
C111
4700P
R16
0.027u
C112
47K
C113
100p
C120
R166
N
CLK
B
O
R
1u
1K
D
F
F
R600
2
O
T
D
0
R
E
T
22K
P
S
M
M
C
C
K
K
R167
68K
TRV
21
TRV
R168
10K
TVD
22
TVD
PC
23
PC
R169
33K
ECM
24
ECM
R170
10K
ECS
25
ECS
R171
100K
26
KICK
KICK
R174
10K
R172
15K
TRD
27
TRD
28
FOD
FOD
R175
1.2K
R173
6.8K
VREF
29
VREF
C160
30
C159
FBAL
R176
FBAL
4700p
8200p
220K
TBAL
31
TBAL
FEN
32
FE
TEN
33
TE
ENV
34
RFENV
VDET
35
VDET
OFTR
36
OFT
SVCC
R125
CROSS
37
R124
3.4V
15K
TRCRS
NRFDET
38
33K
RFDET
3.1V
39
BDO
BDO
C501
LDON
40
22u
LDON
C139
6.3V
P
T
L
22u
E
A
1
S
Y
6.3V
2
4
C
1
C138
R
I
100u 6.3V
LDOFF
P
C161
ARF
11
BVCC
SVCC
5.9V
1000p
C137
0.1u
10
VSEN
9
BSEL
C136
8
SPRO
4.7u
50V
R177
7
SGND
100K
6
DRGND
R178
100K
5
IN
C135
R123
4
FB
4.7K
3
0.022u
OUT
R133
C162
C134
220K
R179
2
0.022u
DED
0.1u
1
PVCC
C132
C133
R132
C
0.1u
100u
O
M
10V
2.2K
P
VDD
I
3.4V
Q105
4
2SA1037K
4
R129
R130
C140
1K
47K
1000p
C131
R128
R131
L104
D107
1.2K
2.9V
0.01u
33K
C143
1SS355
1500uH
Q104
1.9V
C130
R122
2SA1037K
R121
47P
22K
3
470K
1
C141
C7
C142
D106
22u
470u
2
2.2u
RB411D
6.3V
4V
50V
BVCC
3.4V
5.9V
VCC
R502
100K
C502
F1u
GRUNDIG Service
CDP 310
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
3.4V
VCC
C1
C2
100u
0.1u
6.3V
E
K
B
S
E
B
P
Y
S
JP16
000
C
C
2
3
3.4V
1
1
1
1
1
1
1
1
VDD
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
R24
R25
47K
47K
C
V
V
V
A
1
E
H
K
7
6
D
B
A
2
G
O
L
L
L
V
1
S
O
E
A
B
V
M
C
C
C
D
P
L
Y
T
S
S
M
3
3
2
1
D
D
A
S
O
R22
R23
R26
D
E
47K
47K
47K
84
84
83
BLKCK
BLKCK
82
YDATA
YMDATA
81
ZSEN
ZSENSE
80
YMCLK
YMCLK
79
YMLD
YMLD
78
IC3
78
MN171603
77
SUBQ
SUBQ
3.4V
76
VDD
SQCK
SQCK
75
LRST
LRST
74
VDD
73
SMCK
SMCK
R21
72
72
1K
C3
71
VSS
70
0.1u
X2
69
X1
68
RST
RST
R503
67
67
000
66
MLD
MLD
65
MDATA
MDATA
64
MCLK
MCLK
E
I
3.4V
S
S
E
P
A
P
S
T
F
VCC
T
P
P
L
M
O
M
S
F
F
F
S
E
L
L
D
W
D
P
W
U
B
C
L
L
T
N
O
O
3.4V
B
S
O
O
H
E
T
C
L
A
A
5
A
S
C
C
VCC
Y
W
N
N
A
R
E
K
K
G
G
9
T
E
K
K
4
4
4
5
5
5
5
5
5
5
5
5
5
6
6
6
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
R43
R18
R20
VDD
S
F
F
I
S
S
T
F
47K
47K
10K
3.4V
B
C
L
P
T
E
L
L
R19
C
L
A
F
A
N
O
O
K
K
G
L
T
S
C
C
47K
A
E
K
K
E
E
R10
G
M
S
R17
P
A
P
47K
P
47K
O
M
T
W
U
O
Y
E
T
N
R
E
C177
1u
S
M
C
K
L
S
D
S
S
B
T
F
S
M
M
M
D
D
S
L
B
R
T
M
U
Q
L
L
L
E
L
D
C
V
V
R
R
C
S
A
U
B
C
K
O
O
N
D
A
L
S
D
D
C
L
M
T
T
T
Q
K
C
C
C
S
T
K
S
D
A
K
K
R
E
K
K
K
E
A
1
1
T
A
S
T
1
1
1
1
1
1
1
1
1
1
9
8
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
R
S
D
S
S
B
T
F
S
M
M
M
T
D
D
S
L
B
S
T
M
U
Q
L
L
L
E
L
D
C
X
V
V
R
R
C
R189
T
A
U
B
C
K
O
O
N
D
A
L
S
D
D
C
L
10K
T
T
Q
K
C
C
C
S
T
K
S
D
A
K
K
E
K
K
K
E
A
1
1
T
80
ZSCK
A
SSEL
79
ZLRCK
MSEL
3.1V
78
DATA2
AVDD
PSEL
77
CSEL
76
RSEL
R301
R302
75
OUTR
1K
74
AVSS1
73
C301
OUTL
2700p
72
AVDD1
IC4
71
TEST
MN662740RE
70
IOSEL
69
YFLAG
RESY
68
DEMPH
67
C201
CRC
2700p
66
CLVS
65
FLAG
R201
FLAG
R202
64
IPFLAG
IPFLAG
1K
63
FCLK
FCLK
62
CLDCK
61
BYTCK
A
A
W
I
D
P
V
V
V
T
S
S
V
A
R
D
S
L
C
D
S
E
P
O
U
B
V
V
E
R
E
R
L
L
O
D
S
F
C
F
B
C
S
X
X
D
L
F
F
F
F
F
F
2
2
M
K
S
C
K
S
1
2
D
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
5
6
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
S
3.4V
B
C
XVDD
K
R182
470
R180
R401
120K
1M
R47
R181
C165
680
10
1u
X1
C166
C163
220u
0.022u
6.3v
33.8688MHz
C164
1M
0.1u
C169
C170
1u
100u
C167
C168
6.3V
30P
30P
XVDD
VDD
VCC SVCC
Q106
3
2SD1302
3.4V
2
L106
1.3V
C8G-33332TP
L105
3.4V
5.9V
33uH
1
3.3V
3.1V
C148
C9
47P
C145
C5
22u
220u
R137
R138
1u
6.3V
6.3V
1.5K
10
1u
C147
C144
220u
C146
1u
6.3V
R136
0.1V
Q107
2SD1302
33
0.01u
R134
R135
0.1V
Q108
2SD1302
100
33
2 - 5
R31
R32
R33
3.4V
1.2K
1.5K
1.8K
VDD
1
1
1
SW101
SW102
SW103
PLAY
STOP
F/F
2
2
2
R30
D116
220
R29
1SS355
10K
D115
KEY
1SS355
STRAT
A
A
A
A
A
A
A
A
A
A
N
3
2
1
0
4
5
6
7
8
9
R
A
S
4
4
4
4
4
3
3
3
3
3
3
4
3
2
1
0
9
8
7
6
5
4
A
A
A
A
A
A
A
A
A
A
N
3
2
1
0
4
5
6
7
8
9
R
A
S
1
33
NWE
VDD
NWE
2
32
D1
UC1
D1
3
31
D0
UC2
D0
4
30
D3
UC3
D3
5
29
D2
UC4
D2
IC5
6
28
NCAS
SM5856AF
UC5
NCAS
7
27
NTEST1
NOE
8
26
YMCLK
NTEST2
YMCLK
9
25
YDATA
CLK
YMDATA
10
24
YMLD
3.4V
VSS
YMLD
VDD
11
23
AMUTE
R40
YSRDATA
YDMUTE
Z
10
S
Y
N
Z
Y
Z
R
Y
Y
B
R
S
C176
L
Y
Z
L
D
F
F
L
E
E
R
S
S
R
A
L
C
K
S
N
U
22u
C
C
C
C
T
A
L
C
E
S
C
6.3V
K
K
K
K
A
G
K
K
T
E
6
S
R
1
1
1
1
1
1
1
1
2
2
2
D
2
3
4
5
6
7
8
9
0
1
2
A
C180
T
1u
A
L
B
Z
Z
D
Y
F
B
L
Z
R
C
S
L
A
F
C
L
R
S
C
L
C
R
T
L
L
K
S
E
K
K
K
C
A
A
K
C
T
N
K
2
G
K
D114
1SS355
ESP
AMUTE
MRST
BBS
BBS
D113
VCC
1SS355
C184
R49
3.4V
C4
100u 6.3V
4.7
1u
R191
R190
3.3V
C303
100K
100K
4.7u
C183
R303
8
IC7A
6.3V
NJM3414
1.7V
3
22u
6.3V
100K
1
33K
1
1.7V
1.7V
2
C306
R309
2
C302
270p
C304
4
4.7u
220u
18
VR101B
6.3V
6.3V
10K
R312
R304
C308
6.8K
10K
R305
1.7V
3
22u
C202
6.3V
270p
5
150K
R308
R307
1.0V
C305
1M
4
4700P
4.7K
C203
R306
Q301
2SA1037K
VR101A
1.7V
33K
4.7u
56K
10K
6.3V
R203
100K
8
IC7B
C204
NJM3414
1.7V
5
C206
R209
7
4.7u
6
1.7V
6.3V
1.7V
220u
18
6.3V
4
R212
R204
C208
6.8K
10K
22U
R205
1.7V
6.3V
150K
R208
R207
C205
1.0V
1M
4700P
4.7K
Q201
R206
2SA1037K
1.7V
56K
BT1
3
6.7V
5.9V
MVCC
BVCC
L107
BATT
D108
1
3V
2
33uH
DR-1T2
Bei den in dem Schaltplan und den IC-Spannungstabellen
J101
1
angegebenen Messwerten handelt es sich um Näherungswerte,
2
die bei folgenden Bedingungen gemessen wurden:
C150
3
220u
- Netzteilbetrieb
10V
DC_JACK
EXT.DC 6V
- "DAS" (ESP) und "HOLD" Schalter in Stellung "OFF"
C149
100u
10V
C152
1u
The values specified on the circuit diagram and IC tables are
D109
approximates and were measured under the following conditions:
DR-1T2
- mains operation
R139
- "DAS" (ESP) and "HOLD" switches set to "OFF"
47 (1/2W)
BSEL
CDP 310
3.4V
VDD
R37
47K
4
SW109
1
2
3
R34
R35
DOOR SW
2.4K
3.6K
1
1
1
SW104
SW105
SW106
B.B
R/W
MODE
SW108
2
2
2
1
ON
4
2
5
3
OFF
6
KEY HOLD
C182
1u
13
14
A4
VCC
A4
A3
12
15
A5
A3
A5
A2
11
16
A6
A2
A6
A1
10
17
A7
A1
A7
A0
9
18
A8
A0
A8
IC6
4M D-RAM
A9
5
OE 22
NC
NRAS
4
CAS 23
NCAS
RAS
NWE
3
24
D2
WE
D3
D1
2
25
D3
D2
D4
D0
1
GND 26
D1
R192
3.4V
VDD
SW107
10K
1
4
ON
0.2V
2
5
3.4V
3
OFF
5.4V
6
R38
10K
Q4
BVCC
ESP SW
2SC2412
R41
0V
10K
C8
5.4V
0.01u
5.7V (MUTE)
5.9V
0V
Q5
2SA1037K
Q302
2SD1757K
R311
C307
R310
B2200
0.7V
100K
680
(MUTE)
J102
R
1
L
2
G
3
H.P OUT
Q202
2SD1757K
R211
R210
C207
680
0.7V
100K
B2200
(MUTE)
VCC
3.4V
R601
10K
R55
10K
C6
0.1u
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