Smart Radio-CD
Service-Management
Service Manual
Smartradio CD GHL3100
Inhaltsverzeichnis
Seite
Schaltpläne und
Platinenabbildungen .............................. 2… 23
Schaltpläne
HF-Teil ........................................................................................ 2
Prozessor-Teil ............................................................................. 4
CD-Teil ........................................................................................ 8
Klangsteller ............................................................................... 10
NF-Teil ...................................................................................... 12
Bedienplatte links ...................................................................... 16
Bedienplatte rechts ................................................................... 17
Anschluss-Platte ....................................................................... 18
Platinenabbildungen ..................................................................... 20
Ersatzteilliste ....................................... 24 … 25
Table of Contents
Page
Circuit Diagrams
and Layout of the PCBs........................ 2 … 23
Circuit Diagrams
RF Part ....................................................................................... 2
Processor Part ............................................................................ 4
CD Part ........................................................................................ 8
Sound Control ........................................................................... 10
AF Part ...................................................................................... 12
Operating Board left .................................................................. 16
Operating Board right ............................................................... 17
Connection Board ..................................................................... 18
Layout of the PCBs ...................................................................... 20
Spare Parts List ................................... 24 … 25
Zusätzlich erforderliche Unterlagen für den Komplettservice
Additionally required Documents for the Complete Service
Service
Manual
Sicherheit
Safety
Materialnr./Part No.
720108000000
Dieses Service Manual ist nur in Datenform verfügbar
This Service Manual is only available as data
Änderungen vorbehalten
Subject to alteration
Made by GRUNDIG in Germany
E-BS-SA 16 0501 720108500500
http://www.grundig.com
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
Smartradio CD
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
HF-Teil / RF Part
ANT1
CFS03
STV01
TUNER-MODUL
STV02
CL101
BLM21B272S
+S
1
9V0
HUB-AD
4
3
2
1
603
10pF
CC117
CC103
603
100P
AMP-TEMP
4
3
2
9V0
CL102
BLM21B272S
CR101
AM/FM-STOP
EN
5
603
CC113
120R
6
CC106
603
8
7
100P
603
603
CR102
3N3
PLL-SCL
9
CC107
120R
CC114
10
100P
603
3N3
603
12
11
CC108
603
120R
CR103
CC116
603
PLL-SDA
603
3N3
13
100P
14
L1
603
47K
CR104
BC858C
CT101
CT102
BC848C
603
CR106
100K
CC109
100N
603
NK-AD
+S
2 GRUNDIG Service
Smartradio CD Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
603
100N
9V0
603
CR107
1K0
CC302B
603
603
CR302B
150P
10K
603
CR304B
603
CR303B
47K
CC303B
150P
5K6
CC301B
603
C304B
603
CR307B
603
CR306B
+
47P
603
1K0
22K
22U/16V
603
CC306B
7V8
0V4
18P
0V6
603
CR308B
CT301B
BC848C
10K
8V4
CC307B
603
CR325G
603
CR324G
10N
603
100K
CR326G
603
10K
22K
603
CR309B
BC858C
CT302B
603
CR311B
603
CR312B
CR301B
2K2
3V3
10K
1K0
CR320G
603
CC319G
603
603
CR323G
3K3
5P6
100K
CT303G
CC310G
603
100N
603
10K
10N
CC308B
603
9V0 5V0
BC848C
603
CR322G
CC311G
603
22R
4V90V5
100N
NK-AD
+S
MPX
MULTI-AD
FELDST
+S+S
MPX
BERGER-MP
+G
HAUPTPLATTE
MAIN BOARD
11.04.01
GRUNDIG Service
3
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
Prozessor-Teil / Processor Part
Smartradio CD
E-RXD
CR1001
603
2K2
CT1001
BC848C
DISPLAY2
COM3
COM3
COM2
+5V
CR1005
LCD801
COM1
COM2
COM0
30 034 33 32 31 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
COM1
COM0
S30
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
S12
S11
S29
+A
E-TXD
13V9
603
47K
603
180K
CR1002
4V9
13V7
CT1002
BC848C
CR1006
603
68K
CR1003
603
+5V
CR1007
CR1004
390K
100K
603
603
22K
BC858C
CT1006
CR1008
5K6
CR1012
603
603
2K2
CR1009
603
47R
CR1011
S10S9S8S7S6S5S4S3S2S1S0
+A
603
13V9
100K
CT1008
BC848C
FB/K-LTG
603
22R
CR1013
603
330P
CC1011
LCD-V
CR1031
603
100K
603
CR1032
603
CR1033
33K
4K7
+G
603
CR1034
CT1031
BC848C
603
CR1036
8K2
1K0
5V0
LCD-VAR
3V2-3V8
COM0
COM1
COM2
COM3
LCD-VAR
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
S12
S11
S10
4 GRUNDIG Service
Smartradio CD Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
C
C
603
CR805
INKREM
603
CR806
1K0
+5V
100K
CR807
CR882
603
22K
IN-SW
603
10K
603
CR808
+G
47K
CR883
603
22K
603
CR809
STS
1K0
CR812
CR804
603
22K
603
SCK
1K0
603
CR813
+G
47K
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
CS
SRQ
603
603
1K0
1K0
CR814
CR816C
CR817C
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
P37
COM0
P36/BUZ
S21
S22
P35/PCL
S23
COM1
COM2
COM3
BIAS
VLC0
VLC1
VLC2
VSS0
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
STBY
603
1K0
P34/TI2
P33/TI1
P96/S25
P97/S24
RST
603
1K0
CR818C
P32/TO2
P31/TO1
P94/S27
P95/S26
603
CR819
P103
P102
P30/TO0
CIC801
UPD780308
P91/S30
P92/S29
P93/S28
CMD
22K
CR821
VSS1
P101
P71/SO2/TxD
P70/SI2/RxD
SCK0
P26/SO0/SB1
P87/S32
P90/S31
CONTROL
805
CR822
1K
603
VDD0
P100
AVREF
/P27
P84/S35
P85/S34
P86/S33
+5V
AMP-TEMP
805
22R
22R
CR820
+
C817
100U/10V
603
22N
CC818
CC824
4V9
603
1K0
CR823
P17/ANI7
P16/ANI6
P15/ANI5
P14/ANI4
P12/ANI2
P11/ANI1
P10/ANI0 P116
P114/RXD
P113/TXD
SCK3/
P111/SO3
P110/SI3
P05/INTP5
P04/INTP4
P03/INTP3
P02/INTP2
P01/INTP1/TI01
P00/INTP0/TI00
XT1/PO7
ASCK/ SCK2
P80/S39
P81/S38
P82/S37
P83/S36
10099989796959493929190898887868584838281
603
CR824
603
100P
30
P13/ANI3
29
28
27
AVSS
26
P117
25
24
P115
23
22
21
P112
20
19
18
17
16
15
14
13
12
RESET
11
XT2
10
9
VDD1
8
X1
7
X2
6
IC
5
/ P72
4
3
2
1
P25/SI0/SB0
+A
13V9
HUB-AD
1K0
603
330K
CR826
603
120K
CR827
603
1K0
CR828
3V7
CC819
CR857
603
10N
603
603
100R
100R
CR858
GRUNDIG Service
S9S8S7S6S5S4S3
S2
S1
S0
5V0
603
CR878
+5V
47K
603
1K0
CR877
D-SWITCH
CLIP
603
10K
CR884
603
1K0
CR886M
CD-MUTE
NF-MUTE
PHONE-MUTE
CR874
603
100P
CC828
RDS-MUTE
PLL-SCL
603
220R
CR875
AMP-ON
CR872
603
3K3
CR873
603
3K3
603
220R
603
CC826
PLL-SDA
100P
603
1K0
CR849
ZUEND-P
SDA
SCL
5
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
603
603
603
D
O
R
R
D
Smartradio CD
+5V
603
603
1N0
CC820
100N
CC825
10N
CC821
603
1N0
CR837
603
1K0
CR839B
603
1K0
CR842
603
1K0
CR844
603
1K0
CR848
603
10K
CR829
603
1K0
CR836
603
1K0
CR831
CR838G
603
1K0
CR841
603
100R
CR843
603
1K0
CR846
603
1K0
CR847
603
10K
CR850
603
1K0
603
56K
CR845
603
22K
CR840
603
47K
603
CR835
56K
T1
NK-AD
T3
FELDST
MULTI-AD
BERGER-MP
EN
5V0
+G
AM/FM-STOP
+U-ON
+S-ON+S-ON
+G-ON+G-ON
RDS-DA
RDS-CL
INKRINT
RDS-DA
RDS-CL
4MHZ332
+5V
C501T
QUAL RDDA VREF MUX VDDA
DIFFERENTIAL
DECODER
BIPHASE
SYMBOL
DECODER
QUALITY-
BIT
GENERATOR
CLOCK
REGENERATION
10P
AND SYNC
603
RDCL T57 OSCO OSCI VDDD
CC506
CR1022
603
47K
ON/OFF
INKREM
INKRINT
T1
BEL-DIS
+G
BEL-STAT
T1: 5V0
TP/AF 0V0
PTY/SOUND 0V5
IS/RADIO 0V9
CD/EXPERT 1V3
CR856
603
330K
Q901
32KHz
CC823
22P
CC809
22P
CR851
603
1K0
10K
CR854
603
10K
47K
5V0
603
603
CT801
BCR135
CD801
CR852
603
47K
CR853
603
220R
Z10V/2%
ON/OFF
+5V
CD-BUS
-RESET
+
4U7/25V
COSTAS LOOP
VARIABLE AND
FIXED DIVIDER
OSZILLATOR
DEVIDER
603
100P
CC507
MPX
603
CC502
ANTI
ALIASING
FILTER
A1007
A1008
A1003
A1004
A1006
A1001
A1011
A1002
A1012
4V6
4V6
CC503
330P
2V32V3
54321
1213141516
CC509
GN
ON/
INK
INK
T1
GN
+G
CR881
603
68K
603
22N
+
603
3K3
CR861
603
603
100R
100R
CR858
SCL
CR869
603
3K3
CR871
603
3K3
+5V
+G
5V0
603
1K0
CR879
E-RXD
603
CR880
E-TXD
603
3K3
CR859
1K0
CC816
4MHZ332
4MHZ332
321
603
56P
CQ801
805
CR870
603
CR862
CC814
22R
603
1K0
56P
CR868
805
+5V
22R
C811
5V0
CC813
100U/10V
603
22N
CC827
+5V
CC812
7
603
22N
SCL
6524C08
SDA
CIC802
LCD-V
18
2
3
4
603
CR866
100K
+U
+A
13V913V9
+BEL-EXT
CR1037
603
10K
CR1038
603
1K0
CR1039
603
1K0
6 GRUNDIG Service
Smartradio CD Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
603
0
D
0
0
0
0
0
0
0
0
+G
5V0
603
100N
CC503
4V6
330P
CC504
2V3
ANTI
SING
LTER
P
4V6
603
100N
VDDA VSSA CIN SCOUT
VP1
REFERENZ
VOLTAGE
57KHZ
BANDPASS
(8th ORDER)
CIC501
SAA6579T
VDDD VSSD TEST TSTLD
603
100N
CC509
2V3
COMARATOR
CC508
603
560P
8765
RECONSTRUK.
CLOCKED
TESTLOGIC AND
OUTPUT
SELEKTOR SWITCH
9101112
2V3
FILTER
CR501
603
47R
07
GND
08
ON/OFF
03
04
06
01
11
02
12
V9
INKREM
INKRINT
T1
GND
+G
CR1037
603
10K
CR1038
603
1K0
CR1039
603
1K0
Seite / page
CT1037
BC848C
CT1038
BC848C
603
CR1040
CT1039
BC848C
16
820R
Bedienplatte Links
CR1043
805
560R
CR1042
805
560R
CR1044
805
560R
CR1048
805
470R
CR1049
805
470R
CR1047
805
470R
BEL-STAT
Bedienplatte Rechts
Seite / page
17
BEL-DIS
T3
GND
GND
A1051
A1052
A1053
A1054
A1056
BEL-DIS
T3
BEL-STAT
T3: 5V0
~ 0V5
EJECT 1V0
u 2V0
2 2V5
1 3V0
3 3V7
4 4V3
HAUPTPLATTE
MAIN BOARD
GRUNDIG Service
11.04.01
7
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
CD-Teil / CD Part
CBU1471C
Smartradio CD
LAUFWERK
DP-S
CD-Single
LRCK
BCK
DATA
DOUT
ZMUTE
IN-SW
STS
CMD
SCK
SRQ
CS
STBY
RST
B-GND
+ 5V
SL-GND
+ 7,5V
A-GND
+ 7,5V
NF-R
NF-GND
NF-L
1
2
3
4
CD-MUTE
5
IN-SW
6
STS
7
CMD
8
SCK
9
SRQ
10
CS
11
STBY
12
RST
13
GND
14
+G2
15
GND
16
+B
17
GND
18
+B-AUDIO
19
SCD-NF-R
20
SCD-GND
21
SCD-NF-L
22
3V8 3V8 7V9
SCD-NF-L
SCD-GND
SCD-NF-R
22N
CC1476C
603
+B-AUDIO
+B
8V0
+G2
4V7
CC1478C
603
100N
100P
CC1479C
603
RST
3V6
STBY
CS
SRQ
SCK
CMD
STS
IC1471C
13V9
+U
12
L7808CV
3
100N
CC1471C
603
CC1472C
603
100N
+
C1473C
47U/16V
+B
8V0
805
22R
CR1471C
+
C1474C
+B-AUDIO
7V9
47U/16V
8 GRUNDIG Service
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