Grundig RCD-1410 Service Manual
Service Document
Exchange Set
RCD 1410
Service
Manual
Sicherheit
Safety
Materialnr./Part No.
720108000001
Dieses Service Dokument ist nur in Datenform verfügbar
This Service Document is only available as data
Änderungen vorbehalten/Subject to alteration
Made by GRUNDIG in Germany • H-S43 1004
http://www.grundig.com
Es gelten die Vorschriften und Sicherheitshinweise
gemäß dem Service Manual "Sicherheit", Material-
S
nummer 720108000001, sowie zusätzlich die eventuell abweichenden, landesspezifischen Vorschriften!
The regulations and safety instructions shall be
valid as provided by the "Safety" Service Manual,
S
part number 720108000001, as well as the
respective national deviations.
ǵ
FM ANT.
TUNER
IC601
KEY BOARD
LCD DISPLAY
uP
IC701
AUDIO
CONTROL
VR401
MUTING
CIRCUIT
Q103 Q104
AMPLIER
IC101
3V3
POWER
SPEAKER
FUNCTION SWITCH
SW601 Q105 Q106
10.5V
CD
MECHANISM
ǵ
DA11
CD SERVO SYSTEM
IC703 IC702
7.5V
POWER
SUPPLY
Q108 Q109
Q110 Q111
Q112 Q113
AC
SUPPLY
RCD 1410
ǵ
RCD 1410
Vc
Vcc
E
D
A
B
C
F
GND
LD
VR
PD
FC+
TR+
TRFC-
CN702
DM+
1
DM-
2
FM-
3
FM+
4
SLT+
5
SLT-
6
CN703
1
2
DOOR SW
CN701
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
L701
10uH
R749
22K
+
R701
10
Q701
9015C
82K
R702
R703 180K
R704 180K
R705 180K
R706
180K
R707 82K
R708 91
C748
100n
R747 22K
R748 100K
C749 1n
+3V3
C701
100u
R745
220
13
10
12
9
11
14
8
OPT
OP1-15OP1+16OT3A17OT3B18IN3A19IN3B20VCC121VCC222BIAS23IN4B
GND
OT2A
IN2-B
OT2B
GND2
IN2-A
IC703 MM1469P H
R746
220
29
GND3
GND4
30
R709
33K
R710
7
1K
R744
6
MUT
220
5
TREG
24
1
2
3
4
5
6
7
8
9
10
11
3
2
4
TRB
IN1-B
IN1-A
IN4A25OT4B26OT4A27GND
C702 47u
+
R711 22K
C703 100n
VCC3
FNI
FPI
TPI
TNI
MDI
LDO
SEL
TEBC
TEN
TEO
RFDC12GVSW
IC702 TA2157F
TEO RFDC
OT1A1OT1B
100n
C747
28
GND
RFN
RFO
AGCI
RFGC
RFGO
RFIS
RFRP
FEN
FEO
VRO
+
470u
C746
VRO
24
23
22
21
20
19
18
17
16
15
14
13
C704 56P
R712
R713
2K2
C707 100n
R716
+
C708 220u
C709
4n7
J701
C710
47n
1K
C750
1n
C705
39K
R714
10K
2P
FEO
C745
100n
J702
RFO
R715
220
100n
C706
+
C744
100u
IR701
IR SENSOR
RMC OUT
GND
VCC
R718
Q702
8550C
RFGO
R717
10K
3V9
10K
C713
10n
C726
C719
470P
L702
R743
33n
15
C743
100n
C720
470P
C711
C721
47n
3T5
47P
R719
47K
R721 470K
R722 2M2
C712
R723
15n
C714 10n
C715 2n7
C722
47n
DMOFMOTROFOO
+
C742
220u
15K
C723
47n
R742
OPEN
R720
5K6
C741
47u
C724
47n
470u
C716
+
R724
1K
R741
+
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33n
C725
C740
40n
C717
+
47u
10n
C718
15
16
PDO
P7-2/INTR
P7-1/SDIO2
TMAX
LPFN
LPFO
VCOF
AVSS
SLCO
RFI
AVDD
VREF
TC94A29F/FA-200
RFZI
RFRP
FEI
SBAD
TEI
TEZI
FOO
TRO34RFGC35TEBC36SEL37FMO38DMO39CVDD40XO41XI42CVSS43DVDD
33
4K7
C738
C739
10n
+
C737
47u
15P
R739
10K
L4
L4
L4
L4
14
13
12
P1-2/SO
P7-0/SCK2
P1-3/BUZR
R750
R738
10K
3T
3T
3T
3T
11
P1-1/SDIO1
IC701
1K
X701
16.9344
VCC
CD-R
GND
CD-L
10
8
9
MVSS
MVDD
P1-0/SCK1
C736
15P
CN704
1
2
3
4
7
R740
100
PU 0.8~1.1V
AREA 0.8~1.1V
2
3
P5-2/S11
P5-3/S12
P6-0/AD14P6-1/AD25P6-2/AD36P1-3/AD4
TEST/P3-0
P2-3/COM4
P2-2/COM3
P2-1/COM2
P2-0/COM1
P8-1/MXO
RO45DVSS46LO47DVR
44
+
C733
3u3
R735
1K
C735
2n2
R737
100K
1
P5-1/S10
P5-0/S9
P4-3/S8
P4-2/S7
P4-1/S6
P4-0/S5
P3-3/S4
P3-2/S3
P3-1/RX
P8-0/MXI
/REST
48
C734
2n2
R736
100K
RAND/M-DN
R752
R751
10K
C732
3u3
R734
1K
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
10K
R726
100K
R727
100K
S9
S8
S7
S6
S5
S4
S3
C4
C3
C2
C1
+C730
1u
+
22u
C731
C1C2C3
123456789
CN706
CN501
12345678910111213
C4RXRXP3P3
R730
R731
C728
R728
22K
X702
75KHz
R729
15K
39K
33K
10P
C729
10P
S3S4S5S6S7S8S9
R725
1K
R733
10K
+
18 : 8. 8
LCD701
15K
6K8
3K9
R506
R505
K507
K506
REP./M -UP
PROG/MEM
CD SERVO BOARD
R504
K505
2K7
R503
K504
DOWN/REW
7-Oct-2004
1N4148
D702
R5022KR501
K503
UP/FF
3V9
C727
100P
101112
STOP/BAND
+3V3
CN707
13
CN501
R520
D501
LED
1K5
K501
K502
PLAY/PAUSE
390
R732
10K
CN705
1
7V
FA
2
3
FB
4
MUT
5
DATA
6
CLK
7
PEROD
8
GND
3V9
9
ST
10
11
3V+
GND
KEY
7V
123
123
7V
KEY
GND
100P
C501
ǵ
RCD 1410
CN604
RECTIFIER BOARD
CN102
CN602
MUTE
1
SW101D
SW101B
13
5
RA
14
6
OFF
15
7
16
8
CD
4P3TD
4P3TD
CD+
7V
3V9
MUTE
RA+
RA-L
GND
RA-R
SW101A
SW101C
1
2
3
4
4P3TD
4P3TD
9
RA
10
11
OFF
12
CD
RA
OFF
CD
CD+
1
CD-R
2
GND
3
CD-L
4
1
7V
2
2
CONT
3
3
V+
4
4
GND
5
5
3V9
6
6
3V
7
7
9014C
Q106
1N4148
D104
D105
1N4148
R127
82OK
1N4148
+
TP103
D106
R128
3K3
C131
1u
1N4148
D103
R133
R132
470K
6M8
6K8
R130
R134
9014C
39K
R131
18K
R129
330
Q107
C132
9014C
Q108
R135
+
1u
18K
D108
TP101
D107
1N4148
R122
C103
22n(M)
R103
R109
18K
47K
C107
u47
+
R105
220K
C101
+
CN103
CN603
R
3
G
2
L
1
u47
3
2
C102
1
+
u47
R104
18K
Q101
9014C
Q102
9014C
R106
220K
+
C108
u47
R110
47K
C104
22n(M)
1K
R107
4K7
C105
+
u47
C106
+
u47
R108
4K7
R-CH
L-CH
C116
+
4u7
CN104
CN501
1
GND
2
3
CN105
CN502
1
2
3
4
C401 600p(M)
R401
VR-R
1
GND
39K
2
VR-L
3
1
2
3
4
SW401B
3
2
1
4
5
6
SW401A
2P2TD
2P2TD
ON
OFF
OFF
ON
R402
39K
C402 600p(M)
C403
600p(M)
C405
120n(M)
R405
3K9
R406
3K9
C406
120n(M)
C404
600p(M)
1N4148
Q111
+
9014C
Q113
C136
9015C
47u
R142
D109
1K
1N4148
R143
220K
C137
20n
Q112
9014C
TP102
R139
2K2
C109
R111
u47
+
4K7
CN106
R-CH
1
1
GND
2
2
L-CH
3
3
R112
4K7
+
C135
22u
+
C110
u47
R140
1K
R144
R145
390K 1%
4M7
R148
R147
50K
22K
R146
39K 1%
R403
10K
VR401A
2
50KB
1 3
CN503
R-OUT
GND
L-OUT
46
VR401B
5
50KB
R404
10K
R147
120
R138
15K
Q105
9012H
C111
R141
1K
Q104
9014C
Q103
9014C
+
u47
C113
1n
R113
C117
100K
+
100u
R114
100K
C114
1n
C112
+
u47
6
R115
5
150
9
+
C130
100u
7
R116
8
150
+
C118
100u
1
IC101
TA8227P
(DV3287B)
C127
C126
12
PRE GND
C133
20n
C128
2200u 16V
20n
+
100u 16V
R121
2K2
3
2
4
11
10
Q109
2SB772Q
+
C134
100u
R137
1K
R136
Q110
9014C
82K
CN301
CN101
3V+
1
1
V+
2
2
GND
3
+
C129
100n
+
C125
100u
1N4148
1N4148
D101
D102
C121
C119
+
+
100u
1000u
C123
100n(M)
C124
100n(M)
C120
C122
+
+
100u
1000u
L34TL34TL3
3
R119
R120
33K
33K
R117
1
R118
1
4T
R-CH
L-CH
CN201
CN107
1
1
GND
2
2
3
3
R-CH
GND
L-CH
C305
2200u 16V
D304
C304
+
C301
D302
C303
C302
D303
D301
1N4001
20n 50V
20n 50V
T1
C
115
T H E R M A L
F U S E
1N4001
L1
L1
5T
1N4001
5T
20n 50V
1N4001
AC SOCKET
SW1 SOCKET SW
20n 50V
L2
4T
L2
4T
4T
L2
BATT2
1.5X2=3V
BATT1
1.5X6=9V
SP202
CN202A
L-CH
GND
GND
R-CH
CN202B
L-CH
4
4
GND
3
3
GND
2
2
R-CH
1
1
8 OHM
SP201
8 OHM
PHONE BOARD
L202
R202
3T5
L201
R201
3T5
180
R203
150
JK201
180
STEREO
R204
JACK
150
RADIO BOARD
FUNCTION SWITCH
ǵ
VOLUME BOARD
POWER BOARD
NOTE : RESISTOR IN OHM
CAPACITOR IN F
INDUCTOR IN H
UNLESS OTHER SPECIFY
7-Oct-2004
RCD 1410
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