Grundig RRCD-3400 Service Manual
Service Document
Exchange Set
RRCD 3400 MP3
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 1104
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
ǵ
RRCD 3400 MP3
FM ANTENNA
E. HEAD
R/P HEAD
CD
MECHANISM
DA11 B3V
TUNER
IC 501
TAPE R/P
IC 202
FUNCTION
SELECTOR
SW 302
MCU U701
CD SERVO SYSTEM
U702 U703 U704 U705
AUDIO
CONTROL
VR301
MUTING
CIRCUIT
Q207 Q208
DC 7.5V
POWER
AMPLIFIER
IC201
POWER SWITCH AND
SHORT CIRCUIT
PROTECTION
Q201 Q202 Q206
MAIN SUPPLY
Q203 Q204 Q205
R-CH SP
L-CH SP
AC IN
CD DISPLAY
ǵ
3.3V REG
U708
+5V REG
U709
BATT.
1.5V X 6
RRCD 3400 MP3
4
3
CN302
2
1
CN303
1
2
3
4
5
6
7
8
To CD Board
CN305
1
2
3
4
5
6
FromCass CN205
MOTOR
M401
L/CH
GND
R/CH
TUNERVcc
L/CH
GND
R/CH
CD Vcc
SYNC
MUTE
L/CH
GND
R/CH
L/CH TO REC
GND
R/CHTO REC
Q214
E/H
ERASEHEAD-M
L/CH
PLAYHEAD
R/CH
PLAYHEAD
SW202
LEAF SWITCH
+
A
-
10n
N
S
R330
JP304
15mm
C249
2K7
R263
9014/C
R329
4K7
R264
82
CN207B
CN208B
R308
220u
R320
30K
R327
3K9
R328
7K5
4P3TD
SW302C
9
10
11
12
C312
30K
C313
R306
8K2
1u
4K7
R331
R322
7K5
3K9
R323
30K
JP311
5mm
SW302A
4P3TD
1
2
3
4
JP307
8mm
8K2
R307
R313
C314
1u
C302
C251
4u7
R277
8P2TD
SW201D
C241
1n5(m)
R252
C311
220u
13
14
15
16
4P3TD
100u
C317
SW201G
8P2TD
39n(m)
C238
R248
C240
100u
100
12
R245
11
10
2M7
100
R278
C239
100u
C237
8P2TD
SW201B
1K8
6.5V
SW302B
JP301
SW201H
C247
2n2(m)
8P2TD
SW201C
8P2TD
5
10mm
6
7
8
4P3TD
JP206
11mm
47
R257
R241
22
1K5
23
24
C245
4u7
C242
1n5(m)
R255
47
7
8
C244
9
4u7
JP205
10mm
C246
2n2(m)
R253
15K
VLED
JP308
12mm
R260
R261
2n2(m)
8P2TD
13
14
15
SW201E
1K8
15K
C248
JP207
6mm
SW201A
1
2
3
8P2TD
C250
47u
L201
9170
3
4
2
1
6
7
R262
100K
JP204
8mm
JP202
10mm
CN207A
4
4
L/CH
3
3
2
2
R/CH
1
1
CN208A
1
1
2
2
3
3
R302
68K
C305
30K
C306
220n
C301
C303
JP302
10mm
22n(m)
0.47u
R304
390K
C319
R312
300P
Q301
9014/C
R325
2P2TD
100
SW301A
R326
2P2TD
100
SW301B
9014/C
Q302
300P
C318
R305
390K
R309
68K
0.47u
JP303
15mm
22n(m)
C304
220n
R303
3K3
SW302D
D301
1N4148
R319
15K
22u
21
JP203
10mm
20
19
18K
R243
18K
39n(m)
R249
4
5
6
R242
4u7
C236
3K9
IC202
9
L/CH
8
R244
7
6
47u
5
C243
4
3
2
R/CH
1
LS22241
C235
4u7
JP201
R236
10mm
1K5
3K9
R250
3K3
C329
270P
R321
68K
R310
C307
15K
330P
1
C309
2
3
R315
6
5
4
68K
R324
D302
C315
3K3
R318
15K
100n(m)
R314
3K9
1N4148
234
1
50KB
3K9
VR301A
100n(m)
C310
VR301B
567
50KB
R311
C308
330P
15K
C323
270P
R316
100
D303
22u
1N4148
C320
R317
15K
R224
22K
9014/C
Q212
JP210
8mm
10n II 50V
R229
10K
470
1M5
R233
C233
Q209
0.47u
9014/C
R240
3K3
C256
4u7
6mm
JP309
CN301
1
2
15mm
3
JP310
4
17mm
5
JP306
6
JP305
7
16mm
8
8PINS
C324
100n
R226
100
C231
220u
C230
R231
C232
47u10V
R232
470
R234
1M5
C234
0.47u
Q210
9014/C
R239
3K3
L/CH
GND
R/CH
MUTE
6.5VOUT PUT
ON/OFF CONTROL
B+
SYNCREC
R225
22K
Q213
9014/C
10K
C229
220u10V
100
R230
R235
2K2
C257
470u16V
C201
1u
R201
5K6
Q207
9014/C
R202
Q208
5K6
9014/C
C204
R281
22K
Q211
R228
C228
22u10V
R227
47K
R237
18K
R238
R267
2K2
1u
9013/H
18K
C203
1u
500P
C207
C205
100u
C209
C258
10u
100u
C202
1u
C208
C206
500P
6
R206
5
68
9
47u
7
R205
8
68
IC201
DV3287B
1
12
PRE G N D
R251
47
Vcc
R254
4K7
CN205
1
2
3
4
5
6
L/CH
GND
R/CH
L/CH REC IN
GND
R/CHREC IN
C226
100u
1
L/CH
2
GND
3
R/CH
4
MUTE
6.5VOUT PUT
5
POWERON OFF CONTROL
6
B+
CN203
7
CD SYNCREC
8
TO FUNCTION BOARD
9012/H
JP211
Q201
8mm
JP209
10mm
C210
C211
470u
20nII50V
16V
C214
100u
3
2
4
11
C215
10
100u
R212
15K
9014/C
Q206
1N4148
D205
1N4148
D206
JP212
5mm
100n(m)
D202
1N4148
7.5V
100n(m)
C219
R213
C225
820K
1u
C218
1N4148
D201
D204
1N4148
1000u
C216
1000u
R209
1 ohm
C220
100u
R216
330
R214
6K8
R215
39K
C224
2u2
D207
1N4148
C213
100n
P6
GND
16V
TO CN402
CN202
CN402
L/CH
1
1
GND
2
R208
1 ohm
2
GND
3
3
R/CH
4
4
C217
CN401A
R210
33K
Q202
R218
3K3
JP213
14mm
R211
33K
9014/C
R219
680K
1M5
D203
1N4148
R223
39K
R217
Q205
9014/C
39K
C223
1n
D101
1N4001
C101
10n II 50V
C104
D104
1N4001
10n II 50V
CN101
1
2
2200u16V
CN204
16V
1
C106
2
R220
1N4001
D102
D103
R221
82K
1N4001
P5
GND
B986S/B772
R266
C102
C103
CN401
Q203
390
390K
R222
10n II 50V
10n II 50V
BATT.
9V
R406
150
R301
100
3K3
1
CN402B
2
3
4
CN403
123456789
123456789
SW401B
6
5
4
JACK SW.D
R405
150
150
150
3T
C221
C222
16V
20n II 50V
1000u16V
9014/C
Q204
P1
AC
C105
P2
AC
20n II 50V
SW1
P3
TRAN
P4
DC OUT
1P2T
L. SPK
5.7 ohm
4
R402
R404
L401
5.7 omh
R. SPK
R401
220
SW401A
3
2
1
JACK SW.D
L402
C401
2n
C402
2n
T1
115
T HE R M A L
F US E
AC SOCKET
11-Nov-2004
123
3T
JP403
10mm
C
R403
220
3T
L403
J401A
STEREOJS
ǵ
RRCD 3400 MP3
9PINS
CN705
1
2
3
4
5
6
7
8
9
1
2
3
TO DISPLAY BOARD CN?
4
5
6
7
8
CN706
8PINS
TOK EY BOARD CN502
CN707
+5V
1
AD1
2
AD2
3
4
AD3
5
DGND
6
REMOTE
6PINS
CN709
LM-OP
LM-CL
OLT
GND
CLT
5PINS
TOCD DOOR
FRONT LOADING
+8V
C752
1000u
R768 68K
R767 68K
R766 68K
R765 68K
R764 62K
R825 10K
R824 10K
R770
100
10uH
L713
3V3
+
+
C741
10n
R823 10K
R822 10K
R821 10K
R820 10K
DIGITAL3V3 REGULATOR
3 Sep. 2004
Q709
8550C
C751
10n
R738
R721
5K6
TOCD PUH(SANYO DA11V)
R763 15K
R762 15K
R761 15K
R760 15K
R819 10K
R818 10K
R817 10K
AD15
AD17
AD13
AD08
AD09
AD11
AD19
AD10
AD18
3V3
R736
680
22K
R737
4K7
Q710
9014C
16PINS
CN702
16
FCTR-
15
TR+
14
FC+
13
PD
12
VR
11
LD
10
GND
9
F
8
C
7
B
6
A
5
D
4
E
3
VCC
2
VC
1
IO7
IO6
IO5
IO4
IO3
+5V
U709 7805
OUT IN
G
100n
100n
C717
C718
C715
C716
+
+
100u
220u
FOR SANYO DA11V PICK-UP
560
19.93MHz
R790
100P
C785
R791
94
92
95
91
90
93
MXI
MXO
MVSS2
MVDD2
REMOTE
SYNC-REC
U701
TC94A09F-002
TESTC
38
2M2
10K
100n
60
61
63
64
62
xi
xo
2V5X
GNDX
TC94A02F-007
OE172V518STANDBY19VSS20VSSL21VRAL
100n
C712
C711
47u
D701
10K
4148
C784
10u
+
R792
47K
88
89
87
86
NC
RST
TESTM
3DIG/6DIG
45
C770
10n
270
R746
R745
270
55
57
58
59
56
Pdo
Cko
Vco1
2V5P
GNDP
U702
LD232V5L242V5R25RO26VRAR27VSSR28TESTP29CKS30AD1231AD11
22
+
47u
+
C725
R750
10K
+5V
LCD DISPLAY
J702
H:6 DIGIT
WIRE
C1
C2
C3
C4
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
22K
R796
R795
R799
10K
R726
5
27
4
3
2
1
U707 T A7291S
+5V
R793
1K8
R794
270
SANYO DA11V
PUH SELECT
+
R756 2K2
R7594K7
R755 2K2
R758
4K7
R754 2K2
+5V
1K
R727
+
C722
100u
U706
2
3
4
5
6
7 8
TC74HC14
R7574K7
AD00
AD01
C787
47u
10K
R718
R717 10K
H: FRONTLOADING
L: TOPLOADI NG
R719
10K
J701
WIRE
R787
22K
R752
10K
R753
2K2
C739
100n
141
13
12
11
10
9
AD02
AD03
AD04
AD05
AD18
AD19
+5V
10K
R798
1K
R797
1K
123456789
H:3 DIGIT
C1
C2
C3
C4
C786
10n
100
96
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
LRCK
BCK
DATA
DOOR-SW
DOOR-OUT-SW
MVDD1
MVSS1
TRAY-CLASE
TRAY-OPEN
EEP-SCL
EEP-SDA
PU-INNER-SW
KEY-AD1
KEY-ED2
KEY-AD3
PUH SELECT
REQ
SDA31SCL32NC34NC35NC36FL-TL37CD-RW39MUTE40RESET41DRV42DOUT43SBSY44SBOK
R788
10K
Q705
9014C
R785
4K7
9014C
Q704
R748
R747
C738
X© GND
R733
10K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R751
10K
COM197COM298COM399COM4
NC
33
R786
4K7
RESET
MIMD
AD0
AD1
SDA
SCL
AD2
3V3T
SDo
AD3
AD4
SDIo
BCKiO
LRCKiO
AD5
CE
1
S1
2
S2
3
S3
4
S4
S5
5
S6
6
S7
7
S8
8
S9
9
10
S10
S11
11
12
S12
13
S13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
C737
100n
R749
10K
C736
100n
100n
C740
3V3
DGND
C783
100n
VDD146VSS147P2VREF48PDO49TMAX
+
47u
C771
330n
C735
52
io553io654io7
+
C709
47u
X701
C799
15P
15P
C780
C782
100u
+
C781
100n
10
R789
81
NC82NC83NC84NC85NC
DVSR
80
XVDD
79
XO
XI
XVSS
VSS2
VDD2
SEL
2VREF
DMO
FMO
TEBC
RFGC
VREF
TRO
FDO
TEZI
TEI
SBAD
FEI
RFRP
RFZI
RFCT
AVDD
RFI
SLCO
AVSS
VCOF
RVREF
LPFO
LPFN
50
R784
10K
+
47u
C769
51
io249io350io4
2V5
32
R708
C710
100n
R710
10n
78
C778
77
76
75
74
73
72
71
70
69
68
67
R780 10K
66
65
64
63
62
61
60
59
58
57
56
C7652n7
55
54
53
10n
C766
C762
52
10n
51
R782
R783
47P
C768
C761
47u
C734
100n
C733
100n
GND
io1
io0
AD15
AD16
WR
AD14
AD13
VSS
REQ
AD6
AD7
AD8
3V3T
AD9
AD10
R712
220
R707
C708
2n2
C705
2n2
220
220K
47K
AGND(PLL)
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
3V3
+
C763
R781
15K
47u
C767
15n
+
DGND
100n
C714
10K
R711
10K
+
220
C706
C707
10u
2n2
C704
2n2
C703
R709
10u
+
220
47n
C777
47n
C776
47n
C775
47n
C774
R723
3K3
470P
C773
C772
470P
+
C759
47u
T5 RE GO
4n7
C764
47u
C760
T1
VREF
IO7
IO6
IO5
IO4
IO3
IO2
IO1
IO0
AD15
AD16
AD17
AD14
AD13
AD06
AD07
AD08
AD09
AD10
AD11
AD12
56P
R720
10K
C713
R706
+
10K
220u
C702
Q711
9015C
10n
R722
220
U704
MM1469PH
RFO
T3
+C746
R778
18K
R779
1K
DIGITAL 2V5
X© TAL 2V5
(PLL)
ANOLOG 2V5
3V3
Q703
9015C
R725
R705
10K
C723
T4
FEO
47u
47n
220
R775
C744
2P
R777
2K2
IO0
IO1
IO2
+C727
(DAC)
ANOLOG 2V5
C701
100n
26
25
28
27
23
24
30
22
FC-
FC+
FOO
GND
BIAS
VCC2
(FOO)
GND4
FM-1FM+2FMO3(FMO)4TRB5TREG6MUT7GND8(DMO)9DMO10DM+
GND3
29
R773
C749
TEO
4n7
T2
16
17
R774
C748 220n
C747 220n
220
18
33K
19
20
21
22
23
24
25
C794
26
100n
27
C745
28
100n
29
30
R776
43K
R844 10K
R843 10K
R842 10K
R841 10K
AD16
AD14
AD12
AD07
AD06
AD05
AD04
AD03
AD02
AD01
AD00
L707
47uH
C730
+
+
47u
47uH
L706
47uH
L705
+
+
C726
47u
L704
47uH
18
15
19
16
17
20
21
TR-
TR+
OPI-
TRO
OPI+
VCC1
(TRO)
DM-12GND213OPOUT
14
11
R724
220
1K
TA2153FN
U703
SBAD
FEO
TEO
FEN
TEN
SEB
2VRO
VRO
RERP
TEB
BTC
SEL
RFCT
LDO
PKC
MDI
RFRPIN
TNI
TPI
RFGO
FPI
GVSW
FNI
AGCIN
GMAD
RFO
RFGC
GND
VCC3
RFN2
R835 10K
R834 10K
R833 10K
R832 10K
R831 10K
R840 10K
R839 10K
C720
47u
C719
10u
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R715
33
R716
Q707
10K
TL431
R713
33
R714
Q708
10K
TL431
R845
100
R702
100K
R701
100K
R772
15
56K
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IO(0-7)
AD(00-19)
128KX 8 (15ns)
1M SRAM (SOJ)
U705
NC
3V3
AD16
AD15
AD14
CE2
AD12
AD7
AD13
AD6
AD8
AD5
AD9
AD4
AD11
AD3
AD10
AD2
CE1
AD1
AD0
IO1
IO2
IO3
GND16IO4
100n
C732
47u
C731
+
C728
+
220u
TO POWER MAIN BAORD
CN703
6
SLTSLT+
5
FM+
4
FM-
3
DM-
2
DM+
1
6PINS
TO CD MECHANISM
C750
+
100u
Q706
9015C
L708
10uH
C743
+C 742
47u
10n
32
31
30
29
WE
28
27
26
25
24
OE
23
22
21
IO8
20
IO7
19
IO6
18
IO5
17
C729
100n
U708
B1117N
MUTE
8
7
SYNC-REC
6
+8V
CD GND
5
4
R-CH
3
AGND
2
L-CH
1
GND
6PINS
CN701
R771 15
62K
R769
R830 10K
R829 10K
R828 10K
R827 10K
R826 10K
L703
47uH
OUTIN
G
L702
47uH
C721
47u
ǵ
RRCD 3400 MP3
1N4148
1N4148
20n II 50V
R508
220K
Q501
9015/C
D503
T P
2
D501
D502
R516
68K
C531
100u
C519
T501
3
2
1 6
C528
3n3(m)
R506
22K
CN502B
LED
ANT
R501
7
2PINS
T P
1
FMANT
C501
C502
C504
4u7
C505
2492
6mm
JP501
R507
1K
1
2
30P
30P
0.47u
330
4
6mm
JP505
C530
10n II 50V
5x4.5T
465KHz
CF501
T P
3
10.7MS3
1
2
L501
C506
18P
NPO
C503
30P
CF502
10.7MS3
220
R502
CF503
10.7MHzG77-A
CN502A
C532
10u
TO STEREO LED
MONO
STEREO
SW502
1P2T
CN503B
IC501
100P
1
2
AF1-126E20D-12T
4.5x3T5
L502
SP2111
1
2
3
4
5
6
7
8 17
9
10
11 14
12 13
C524
R513
100
CF504
1
2
CN503A
24
23
22
21
20
19
18
16
15
T P
1 5
T P
4
0
C508
5P
T P
6
C514
10n(m)
VCT501A
NPO
5
R512
R511
10K
C515
10n(m)
C523
C520
100u
JP503
15mm
JP502
6mm
100n
mw grn
500P
10K
C516
0.47u
P503
C510
4u7
L506
MW COIL
C507
R504
3K3
C527
100n
4
3
1
2
C509
24P
N150
C517
100n(m)
C533
10n II 50V
P501
mw wht
PVC126
L503
3T
VCT501B
C535
1u
20n II 50V
R505
220
3 5
2 5
R517
C518
PVC126
0
0
5K6
10n II 50V
VCT501C
6
4
SW501
1P2T
C534
4357
C525
C526
4n7(m)
C529
L504
1
2
3
C521
4n7(m)
C522
0.47u
100n
0.47u
130P
C51315P
NPO
C512
0
4 5
PVC126
VCT501D
L/CH
GND
R/CH
Vcc
4
3
2
1
CN501
11-Nov-2004
ǵ
RRCD 3400 MP3
Loading...