Grundig RRCD 2700 MP3 Technical manual

Service Document
Es gelten die Vorschriften und Sicherheitshinweise
gemäßdemServiceManual„Sicherheit“,Materialnum-
mer 720108000001, sowie zusätzlich die eventuell
abweichenden, landesspezifischen Vorschriften!
The regulations and safety instructions shall be valid
as provided by the „Safety“ Service Manual, part
number 720108000001, as well as the respective
national deviations.
S
S
Service
Manual
Sicherheit
Safety
Materialnr./Part No.
720108000001
RRCD 2700 MP3 GDS0700
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 • TCC 1107 HH
http://www.grundig.com

RRCD 2700 MP3
TUNER
IC 601
U.B.S.
Q101 Q102
FUNCTION
SELECTOR
SW 101
TAPE R/P
IC 401
AUDIO
CONTROL
VR201
MUTING
CIRCUIT
Q103 Q104
POWER
AMPLIFIER
IC101
CD
MECHANISM
DA11 B3N
CD SERVO SYSTEM
IC701 IC702 IC703
KEY BOARD CD DISPLAY
9V MAIN SUPPLY
D301 D302
D303 D304
BATT.
1.5V X 6
DC 7V
DC 9V
R-CH SP
FM ANTENNA
R/P HEAD
7V REG
Q108 Q109 Q110
E. HEAD
REC
L-CH SP
AC
SOCKET
SOCKET SWITCH

RRCD 2700 MP3

RRCD 2700 MP3
L-CH
GND
R-CH
TA-R
GND
TA-L
GND
RA 8V
GND
GND
R-CH
GND
L-CH
R-CH
GND
GND
L-CH
R-CH
L-CH
115
NOTE : RESISTOR IN OHM
CAPACITOR IN F
INDUCTOR IN H
UNLESS OTHER SPECIFY
L. SW
M+
GND
VR-L
VR-R
R-OUT
L-OUT
REC-R
REC-L GND
GND
SY REC
TA+
V+
GND
ST LED-
ST LED+
SY REC
VOLUME BOARD
MAIN BOARD
RADIO SECTION
AUDIO SECTION
RECTIFY
BOARD
CD-R
AGND
CD-L
PGND
CD+
MUTE
TO CD SERVO SECTION
LED BOARD
TP601
TP602
TP603
TP604
TP605
VC601 - AFI-126E20D-12T
AC SOCKET
0 4 5
VCT1D
PVC
R101
5K6
R102
5K6
R105 390K
R106
390K
R109
6K8
R110
6K8
R132
5K6
R133
100K
R134
100K
R139
1
R140
1
R143
2K2
R144
15K
R145
1M
R146
3K3
R147
330
R148
6K8
R149
39K
R150
6M8 R151
470K
R152
39K
R153
39K
R154
82K
R156
680
R157
6K8
D601
1N4148 D602
1N4148
C601
33P
C602
33P
C603
33P
C605
100n
C616
10n
+
C620
4u7
+
C619
4u7
+
C623
u47
R606
12K
R605
12K
R611
470
R612
330
D301
1N4001
D303
1N4001
C301
100n 50V
C302
100n 50V
C304
100n 50V
1
2
CN301
0 2 5
VCT1B
PVC
0 1 5
VCT1A
PVC
+
C101
u47
+
C102
u47
C107 33n(M)
C108 33n(M)
+
C141
100u
C145
100n(M)
C146
100n(M)
C148
20n
+
C153
2u2
C154
20n
+
C155
470u
D106
1N4148
D107
1N4148
D108
1N4148
D109
1N4148
Q101
9014C
2
3
4
1
SW101A
4P3TD
RA
TA
CD
Q102
9014C
Q103
9014C
Q104
9014C
Q106
9014C
Q107
9014C
Q108
9014C
Q109
2SB772Q
Q110
9014C
L601
4.5X3T5
L603
4.5X3T5
P601
FM ANT
1 2 3 4 5 6 7 8 17
18 19 20 21 22 23 24
9 10 11 14
15 16
12 13
IC601
HWCAT TA2111
2
1
3 4
6
T601
842492
CF602
10.7MS3
CF603
10.7 MG77
1
2
CN108
R192 180
SW1 SOCKET SW
+
C152
1u
A
- +
X2
MOTOR
C622
1n(M)
R613
220
R159
15K
R160
15K
R161
15K
D111
1N4148
D112
1N4148
D113 1N4148
R191
180
1
2
3
4
CN107B
1
2
3
4
CN107A
1
2
3
CN104A
3PINS
1
2
3
CN104B
3PINS
+
C142
100u
4
6
3
2
1
L605
AM OSC
839330
C607
140P(NPO)
0 3 5
VCT1C
PVC
C303
100n 50V
D304
1N4001
D302
1N4001
+
C159
1u
+
C160
1u
+
C158
1u
1
2
3
CN101
SW203
LEAF SW
10
11
12
9
SW101C
4P3TD
RA
TA
CD
R131
5K6
+
C133
u47
+
C134
u47
+
C629
1u
R609
10K
R610
10K
+
C143
1000u
+
C144
1000u
C135
1n
C136
1n
R163
10K
R162
10K
R164
100K
R165
100K
L604
115T:30T
+
C604
10u
R601
10
1
2
3
CN201
1
2
3
CN203
R607
7K5
R608
7K5
R604
10K
+
C613
u47
R135
150
R136
150
LED802
ST LED
+
C150
2200u 16V
+
C147
100u 16V
T H E R M A L
F U S E
C
T1
SP202
5.7 OHM
SP201
5.7 OHM
+
C305
2200u 16V
R108 39K
3
2
11
10
1
12
PRE GND
6
5
9
7
8
4
IC101
TA8227P
R206
3K9
C202 600p(M)
R205
3K9
C201 600p(M)
R201
39K
R107 39K
R202
39K
R204
10K
R203
10K
C614
100n
R603
4K7
+
C615A
100n
+C140
10u
R142
33K
R141
33K
+
C149
100u
C151
100n
Q105
9012H
+
C139
100u
+
C137
100u
+
C138
100u
C612
680P
C617
10n(M)
C621
1n(M)
C618
10n(M)
1
2
3
CN106
JK101
STEREO
JACK
CF601
465HL3
C611
4P
BATTERY
1.5X6=9V
L602
5X2.5T
C610
25p(N330)
C609
20p(NPO)
VR201
50K(B)
VR201
50K(B)
C205
120n(M)
C206
120n(M)
C203
600p(M)
C204
600p(M)
R103
27K
R104
27K
+
C103
u47
+
C104
u47 1
2
3
4
CN103
1
2
3
4
CN202
1
2
3
SW201A
2P2TD
OFF
ON
4
5
6
SW201B
2P2TD
OFF
ON
2
3
4
1
SW601A
4P3TD
FM MO
FM ST
MW
6
7
8
5
SW601B
4P3TD
FM MO
FM ST
MW
Q111
9013H
D110
1N4148
+
C157
4u7
+
C131
u47
+C132
u47
R137
1K
R138
1K
R193
150
R194
150
R113
1K
14
15
16
13
SW101D
4P3TD
RA
TA
CD
6
7
8
5
SW101B
4P3TD
RA
TA
CD
+
C625
220u
C626
20n
+
C624
4u7 R615
270K
CF603
10.7MS3
C627
150p(NPO)
R614
150
C105 300p
C106 300p
C109
47n(M)
C110
47n(M)
R111
100
R112
100
R155
330K
C192
10n
C191
10n
L102
3T5
L101
3T5
L103
3T5
1
2
3
4
5
6
7
8
CN102
R166
470
D801
PWR LED
1 2 3 4
CN801
4PINS
1 2 3 4
CN105
4PINS
R158
10K
C628
100n
+C111
4u7
L1 3T
L1 3T
R114
10K

RRCD 2700 MP3
VDD3 12
VSS 13
VSSP3 14
VCOI 15
VDDP3 16
P3-2/OSCIN 17
XVSS1
26
FMO 1
DMO 2
P1-0/ADIN1 3 P1-1/ADIN2 4 P1-2/ADIN3 5 P1-3/ADIN4 6 P2-0/ADIN5 7
PIN2-1/ADIN6 8
VREG 9
P3-0/MXO 10
P3-1/MXI 11
RESETN 18
VDD1 19
VSS 20
DVSS3 21
LO 22
DVR 23
RO 24
DVDD3 25
XI
27
XO
28
XVDD1
29
P4-0/DCK/SI1
30
P4-1/RSD/SO1
31
R4-2/RCK/SCK1
32
R4-3/RCK2/SCL
33
R5-0/SO2/SDA
34
P5-1/SI2/INTR3
35
VSS
36
VDD1
37
P6-0/S16/S20
38
P6-1/S15/S19
39
P6-2/S14/S18
40
P6-3/S13/S17
41
P7-0/S12/S16
42
P7-1/S11/S15
43
P7-2/S10/S14
44
P7-3/S9/S13
45
P8-0/S8/S12
46
P8-1/S7/S11
47
P8-2/S6/S10
48
P8-3/S5/S9
49
VDD3
50
P9-0/S4/S8
51
P9-1/S3/S7
52
P9-2/S2/S6
53
P9-3/S1/S5
54
P10-0/COM8/S4
55
P10-1/COM7/S3
56
P10-2/COM6/S2
57
P10-3/COM5/S1
58
P11-0/COM4
59
P11-1/COM3
60
P11-2/COM2
61
P11-3/COM1
62
VDDM1
63
#HOLDN
64
VSS
65
VDD1
66
PDO
67
TMAX
68
LPFN
69
LPFO
70
PVREF
71
VCOF
72
RVDD3
73
SLCO
74
RFI
75
RFRPI 76
RFGO 77
AGCI 78
RFO 79
EQSET 80
RVSS3 81
FNI2 82
FNI1 83
FPI2 84
FPI1 85
TPI 86
TNI 87
VRO 88
MDI 89
LDO 90
AVSS3 91
RFZI 92
RFRP 93
SBAD/RFDC/FTE 94
FEI 95
TEI 96
TEZI 97
AVDD3 98
FOO 99
TRO 100
IC701
TC94A77FG-203
C739
47n
C738
47n
C751
100n
C746
47u
DMO FMO
VRO
R733
10K
R732
10K
ADIN3
R708 10K
R717 22K
D3V3
R701 10K
R709
33K
C752
100n
MXO MXI
D3V3
C728
100n
C730 2n2
C729 100n
R707 220
C727
100n
A3V3
P1
1
D1V5
RESETN
C714
3n3
C713
3n3
C731
100n
C733
47u
D3V3
C732
22u
R705
330
R704
330
C711
3u3
C712
3u3
R703
10K
R702
10K
NET5
O/C
MUTE
C725
100n
C741
15P
C740
15P
X701
16.9344MHz
R722
*
D1V5
BUS0
BUS1
BUS2
BUS3
BUCK
/CCE
D1V5
P6-0/S16
P6-1/S15
P6-2/S18
P6-3/S17
P7-0/S16
P7-1/S15
P7-2/S14
P7-3/S13
MUTE
S10
S9
1
2
3
4
5
6
7
8
9
10
11
12
CN709
C705
100n
NET2
000
NET1
000
C704
100u
OUT
IN
G
IC705
LM1117S-3V3
C702
100n C701
1000u
OUTIN
G
IC704
LM1117S-1V5
C706
100n
C707
100u
C708
100n
NET3
000
NET4
000
C709
100n
8V
D3V3
D1V5
USB-PWR
U-TX
U-RX
U-RST
U-LRCK
U-BCK
U-DATA
U-GATE
U-REQ
GND
+8V
+3.3V D3V3
R730
2K2
R734
10K
SREC
1 2 3 4 5
6 7 8
IC702
AT24C32
C757
100N
R719
10K
R720
10K
R718
OPEN
D3V3 R724
100K
R725
22K
R726
22K
C756
1n
D3V3
BUS0
BUS3
BUCK
SLT+
SLT-
HI
LO
ADIN3
C723
100n
C724
100n
R727
10K
D701
1N4148
JP701
000
RESETN
C754
100n
D3V3
D1V5
D1V5
R711 330K
R712 5K6
R713 47K
R714 15K
C737
15n
C753
47P
C745
10n
C736
100n
A3V3
C759
100n C760
100u
C744
4n7
C743
100n
C703
100n
C750
33P
C762
10n
C763
100n
R715
0C747
10P
C748
33n
C742
33n C749
100n
C761
100u
A3.3V
C734 470P
C735
470P
R728
3K3
R723
10K
R710 6K8
TRO
VRO
FOO
MDI
VRO
TNI
TPI
FPI1
FPI2
FNI1
FNI2
VRO
VRO
GND AD1
C717
100n
C715
1000u
C719
4n7
1
2
3
4
5
6
CN702
C755
100u
C722
100n R731
10
L701
10uH
C721
15n
A3V3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN701
CFF5116
R716
91
C720
15n
A3V3
SLT-
SLT+
FM-
FM+
DM-
DM+
DMO FOO FC+ FC- TR+ TR- FMO VRO TRO
LD
TNI
FPI2
FNI1
FPI1
FNI2
TPI
LD
MDI
TR+
FC+
FC-
TR-
VC
VCC
E
D
A
B
C
F
GND
LD
VR
FD
FC+
TR+
TR-
FC-
P6-2/S18 P7-0/S16 P6-3/S17
MXO
P7-3/S13
D3V3
PUH SEL (P.6)
SONY KSS-213CL
RICHLY R801
SANYO DA11VF
SONY KSS-900AAA
VOLT R708 R717
OV
1.2V
2V
3.3V
OPEN
27K
10K
10K
15K
15K
22K
OPEN
C758
10u
REVISE:
1. ADD R21. R36. R37. R3 8
2. R10 CHANGE TO 0 OHM
3. R23 CHANGE TO 5.6K
5. INTERCHANGE T+ T- POLARITY
4. R28 CHANGE TO 3.3K
BUS2
BUS1
P7-2/S14
P6-1/S15
P6-0/S16
/CCE
MXI
P7-1/S15
D3V3
1 2 3 4 5 6 7 8 9
10 11 12
CN708A
Q702
9012H
R735
10K
SLT+ SLT-
VRO
CS/CD/DAT3
1
DI/CMD
2
VSS1
3
VDD
4
CLK
5
VSS2
6
DO/DDATO
7
-/DAT1
8
-/DAT2
9
CARD-DET-SW 10
COMMON
11
W/P-SW 12
JK601
SD SOCKET
D3V3
R 7 47K
R12 47K
R13
47K
C23 100n
C24 22u
R31 47K
R14
47K
R11 47K
R35
47K
R34 47K
1 2 3 4 5 6 7
CN706A
1 2 3 4 5 6 7
CN706B
R736
10K
R737
10K
R738
10K
D3V3
D3V3
SD BOARD
1 2
CN710 CD DR SW
R739
0
R740
0
DISPLAY
OPTION FOR
USB
TO PWR BOARD
R734
10K
R743
10K
DO1- 1
DO1+ 2
IN1 3
IN1A 4
NC 5
REO 6
MUTE 7 SGND 8
FWD 9
IN2 10
DO2+ 11
DO2- 12
PGND1 13
REV 14
DO5+
15
DO5-
16
DO3-
17
DO3+
18
IN3
19
CTL
20
VCC1
21
VCC2
22
REF
23
IN4A
24
IN4
25
DO4+
26
DO4-
27
PGND2
28
GND 29
GND
30
IC703 S30011
FC- FC+ FOO DMO DM+ DM-
TR- TR+ TRO FMO FM- FM+
GND
CD8V MUTE
CD-L
AGND
CD-R
S.REC
SREC
(OPTIONAL)
R706
10/0.5W
L702
26uHx2
1 2
CN707
K308
T.SW
K301
T.SW
K302
T.SW
K307
T.SW
K306
T.SW
K303
T.SW
K304
T.SW
K305
T.SW
R307
27K
R301
2K
R306
12K
R302
2K2
R305
6K8
R303
2K7
R304
3K9
1 2
CN302
PLAY
STOPR.F.F.F.FD UPFD DNMODEPROG
KEY BOARD
1 2 3 4 5 6 7 8 9 10 11 12
CN301
KEY BOARD
CD SERVO BOARD
C301
100p

RRCD 2700 MP3
L.CH OUT
L-CH
R-CH
GND
COMMAN
R.CH OUT
7V
Q401
9014C
1
2
3
4
CN401
16
17
18
SW401F
PS-82D06
19
20
21
SW401G
PS-82D06
7
8
9
SW401C
PS-82D06
3
2
1
4
6
7
L401
9170
10
11
12
SW401D
PS-82D06
22
23
24
SW401H
PS-82D06
D401
1N4148
13
14
15
SW401E
PS-82D06
C402
10n
+
C404
47u
C405
10n
D402
1N4148
4
5
6
SW401B
PS-82D06
+
C401
100u
C406
1n8(m)
R450
3K9
R453
120K
R454
1K
R455
820K
R456
82
R401
120
R405
1M
+
C403
47u R402
470
R410
10K
R411
47K
+
C410
1u
R412
1M5
Q402
9014C
R414
4K7
+C411
1u
R413
470
R420
470
R421
10K
R423
1M5
Q403
9014C
R422
47K
R424
4K7
+
C420
1u
R441
10K
R431
10K
Q404
9014C
Q405
9014C
R404
10K
R403
10K
R442
6K8
R432
6K8
C413
18n(m)
C424
18n(m)
+
C414 47u
+
C423
47u
R444
82K
R434
82K
+
C422
1u
+C412
1u
R445
10K
R435
10K
C425
1n5
C415
1n5
C416
3n9(M)
C426
3n9(M)
+
C421
1u
+C407
22u
R415
180K
R425
180K
R436
6K8
R446
6K8
R452
150
R430
12K
R440
12K
C427
1n5
C417
1n5
R443
68
R433
68
R426
5K6
R416
5K6
SYNC
L-OUT
GND
R-OUT
L-REC
R-REC
GND
REC. 6V5
REC GND
1
2
CN403
C409
180P
C408
180P
C418
2n
C419
2n
TO R/P HEAD
TO MAIN PCB
1
2
3
4
5
6
7
8
CN402
1
2
3
4
5
6
7
8
9
IC401
LS22241
C429
1n
C428
1n
L403 1uH
L405 1uH
L402 1uH
L404 1uH
L2 5T
L2 5T
L2 5T
L2 5T

RRCD 2700 MP3

RRCD 2700 MP3

RRCD 2700 MP3

RRCD 2700 MP3