Grundig RRCD 2420 MP3, Service Documents

Page: 8 / 15

RRCD 2420 MP3
ǵ
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IC601
TB2132FN
X1
75KHZ
C628
20P
C629
20P
R609
12K
R608
12K
C624
3n3(M)
C625
3n3(M)
+
C627
1u
+
C626
1u
R611
4K7
R610
4K7
R612 10K
R613
10K
L603
72:30T
TD603
SVC384
TC603 T10P
L602
***
TC602
***
C605
***
TD602
***
C604
***
L601
4.5X3T5
TC601
10P
C602
20P
TD601
SVC201
C601
1n
C603
100n
R601
47K R602
***
R603
47K
L604
4X2T5
C607
***
TD604
SVC201
R604
47K
C606
20P
3
1
6
4
L605
7AL -369SO
C609
330P
C608
68P
C610
8P
C642
10n
R605
100K
C630
100n
D603
1N4148
L608
100uH
R620
5K6
R621
5K6
Q603
9014C
Q604
9014C
R624
2K
R625
1K5
C640
100n
+
C639
10u
R623
390
R622
3K3
4
6
3
2
1
T602
7076A
C635
15p
D604
1N4148
R615
4K7
C633
20n
+
C634
47u
Q601
9014C Q602
9014C
C637
20P
C632
20n
+ C631
10u
L607
100uH
C636 22p
R617 68K
R619
39K
R618
820K
R616
33
C638
10n
D605
1N4148
R626 10K
FMR TVR VDD AMR FMO AMO CE CLK DA P+ DO FB FA PG XO
C643
1n
C647
100n
C646
100n
1
2
3
CN501
3PINS
Lch
Rch
GND
TO FUNCTION BOARD
R737
1K
1
2
3
4
5
6
7
8
9
10
11
12
13
CN713
13PINS
C1
C2
C3
C4
S1
S2
S3
S4
S5
S6
S7
S8
S9
R704
10K
R703
4K7
R793 4K7
R794
10K
S
A
NYO DA1
1
V
T
UNE
R B
A
ND
AREA=GEN2 PUH SELECT
R795
10K
1
2
CN708
2PINS
R801
10K
R802
10K
R796
22K
TO CD DOOR SW
C
4
R805
47K
R806
47K
D704
4148
D702
IN4001
L710
47uH
+ C713
470u
R792
10K
+
C702
470u
+
C701 470u
L709
47uH
R756
2K2
R755
2K2
R754
2K2
R758
4K7
R759
4K7
R757
4K7
AD0
0
AD0
1
AD0
2
AD0
3
R705
L=FUN MC
U
+
5V
STEREO
MUTE
FUNC A
TUNER
CD
TAPE
0
1
1
DGND
+7V
K04
DOWN/REW
K03
UP/FF
K02
STOP/BAND
K01
PLAY/PAUSE
R03
2K7
R02
2K
R01
1K5
R07
390
D01
LED
K06
PROG/MEM
K08
DIR/M.DN
K07
DIR/M.UP
K05
MODE
R06
2K7
R05
2K
R04
1K5
1
2
3
4
CN02
4PINS
AD 2
AD 1
DI SPLAY& KEY BOARD
1
2
CN03
2PINS
Pow. on led board
1
2
CN03A
2PINS
PLL- CE
PLL- DATA
PLL- CLK
FUNC-B
FUNC-A
1
2
3
4
CN710
4PINS
DGND
+7V
AD 2
AD 1
AD2
AD1
REMOTE
BACK-UP
L-CH
GND
R-CH
GND
R-OUT
L-OUT
R305
220K
R306
220K
R307
4K7
R308
4K7
C305
22n(M)
+
C307
u47
+
C308
u47
C306
22n(M)
Q301
9014C
Q302
9014C
1
2
3
CN308
3PINS
R304
47K
R314
2K7
C310
1n(M)
R313
2K7
C309 1n(M)
R309
39K
R303
47K
R310
39K
R312
10K
R31110K
R-C
1
2
3
CN106
3PINS
GND
L-C
C313
68n(M)
C314
68n(M)
C311
600p(M)
R301 30K
R302
30K
1
2
3
4
5
6
7
CN304
7PINS
1
2
3
SW302A
2P2TD
OFF
ON
4
5
6
SW302B
2P2TD
OFF
ON
R315
1K
2
3
4
1
SW301A
4P3TD
RA
TAPE
CD
10
11
12
9
SW301C
4P3TD
RA
TAPE
CD
MA IN+
6V5
CONTROL
GND
R/CH
L/CH CD-R
GND
CD-L
R146
14
15
16
13
SW301D
4P3TD
6
7
8
5
SW301B
4P3TD
RA
TA PE
CD
+
C315
4u7
2
3
1
4
VR301A 50KB
5
6
1
7
VR301B 50KB
1
2
3
CN303
3PINS
1
2
3
4
5
6
7
8
CN102
9P/WF
1
2
3
4
5
6
7
8
CN301
9PINS
SW204
LEAF SWITCH
1
2
3
CN104A
3PINS
3PINS
A
- +
M201
6V M OTOR
R148
1K
D110
1N4148
Q114
9013/H
R149 10K
C138
47u
6V
L/CH P
L/CH R
R/CH R
R/CH P
GND
GND
1
2
3
CN302
3PINS
Lch
Rch
GND
CASS V+
MA IN+
6V5
GND
CASS V+
TO CASS BOARD
RFOM CD AF OUT
FROM TUNER AF OUT
Tuner V+
CD V+
R316
100
R317
2K2
GND
REMOTE
MCU 5V
C316
47u
C317
20n
RMC OUT
1
GND
2
VCC
3
IR301
***
Tuner V+
CD V+
GND
REMOTE
REMOTE V+
C312
600P(M)
JPG206 JP
1
2
3
CN305
3PINS
1
2
3
CN305A
3P/WF
1
2
3
CN307A
3P/WF
1
2
3
CN307
3PINS
1
2
3
4
CN306A
4P/WF
1
2
3
4
CN306
4P/2mm
JP301JP
JPG302 JP
JP303 JP
JP304JP
JP305 JP
JP208JP
R/ch L/ch
R318
100
R319
100
R320
8K2
R321
8K2
C301
u47
C302
u47
C304
u47
C303 u47
1
2
3
CN104
3PINS
3PINS
1
2
3
4
5
6
7
8
9
10
11
12
13
CN01
13PINS
18 : 8. 8
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
LCD01 15PINS
1
2
3
CN309A
3PINS
C613
30P
C612
30P
C611
30P
L606
4.5X3T5
4
6
3
2
1
T601
7AL -321F
CF602
SFE10.7MS3
CF601
SFE10.7MS3
CF603
SFU450B
C618
330P
CF604
CDA10.7M7GA128
C619
20n
+
C620 0.1u
R607
3K3
C621
100n
C623
10n
R606
330
C622 10n
D601
1N4148
D602
1N4148
R614
100
R L LPF2
ZD601
3V3
FMR TVR VDD AMR FMO AMO CE CLK DA P+ DO FB FA PG XO
XI LPF1 MPX DET QUAD AI F VCC FIF AGC MI X GND AN T
R628 220K
C645
***
Q605
9018F
1 2
CN602
2PINS
R632
5K6
1 2
CN602A
2PINS
SW501
2P2T
ST/MO
FM FM ANT
JP607 JP
C648
100P
C649
**
C641
1n
C615 100n C616
220u
C614
22u
C617
10u
R627 1K
Q606
9013/H
C650
10u
C651
220u
R633
10K
D111
IN4148
D112
IN4148
D113
IN4148
D114
IN4148
D115
IN4148
D116
IN4148
D117
IN4148
D121
IN4148
D122
IN4148
R151
27K
R150
10K
R152
27K
R153
27K
R154
10K
R155
27K
1
2
3
CN309
3PINS
RA
TA PE
CD
Q115
9014/c
Q116
9012/H
ZD101
4V7
JP605JP
JP216JP
JP213 JP
JP211JP
J786
JP
J217
JP
J218
JP
J212
JP
JP212JP
JP609 JP
R635
5K6
JP744JP
JP745JP
J211
JP
R157
39K
Q118
9014/C
Q117
9014/C
R160
330K
R159
2M2
R161
330
R158
390K
JP746JP
JR
723
JR
JR720
JR
J775
JP J776
JP
J777
JP
J788
JP
J787 JP
JR
717
JR
JR
716
JR
JR710 JR
R629 82
R636
10