Grundig GHM-9100, GHM-6100 Service Manual
Table of Contents
Page
General Section ....................................... 2 … 3
Operating Hints .............................................................................. 2
Service Hint .................................................................................... 3
Circuit Diagrams
and Layout of the PCBs........................ 4 … 32
Circuit Diagrams
RF Part ....................................................................................... 4
Processor Part ............................................................................ 7
CD Part ..................................................................................... 10
Sound Control ........................................................................... 12
RDS, Interfaces ........................................................................ 14
AF Part ...................................................................................... 16
Connection Board ..................................................................... 20
Operating Board ....................................................................... 22
Layout of the PCBs ...................................................................... 25
Spare Parts List ................................... 31 … 32
Inhaltsverzeichnis
Seite
Allgemeiner Teil ...................................... 2 … 3
Bedienhinweise .............................................................................. 2
Servicehinweis ............................................................................... 3
Schaltpläne und
Platinenabbildungen ............................. 4 … 32
Schaltpläne
HF-Teil ........................................................................................ 4
Prozessor-Teil ............................................................................. 7
CD-Teil ...................................................................................... 10
Klangsteller ............................................................................... 12
RDS, Interfaces ........................................................................ 14
NF-Teil ...................................................................................... 16
Anschluss-Platte ....................................................................... 20
Bedienplatte .............................................................................. 22
Platinenabbildungen .................................................................... 25
Ersatzteilliste ....................................... 31 … 32
Zusätzlich erforderliche Unterlagen für den Komplettservice
Additionally required Documents for the Complete Service
Service
Manual
Sicherheit
Safety
Mat.-Nr./Part No.
720108000000
Service-Management
Service Manual
ALANA GHM9100
ALANA Mejico GHN6100
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
H-S44 0302 720108500490
http://www.grundig.com
Allgemeiner Teil / General Section Seat Alana
2 GRUNDIG Service
Bedienhinweise / Operating Hints
Radio-Mode CD-Mode MCD-Mode
Taste Kurz dücken > 2s drücken Kurz dücken > 2s drücken Kurz dücken > 2s drücken
Key Push short Push > 2s Push short Push > 2s Push short Push > 2s
Encoder ON/OFF
turn left: Volume
minus
turn right: Volume
plus
ON/OFF
turn left: Volume
minus
turn right: Volume
plus
ON/OFF
turn left: Volume
minus
turn right: Volume
plus
BAL
BASS
TREB
FAD
Encoder
turn left: plus
turn right: minus
Encoder
turn left: plus
turn right: minus
Encoder
turn left: plus
turn right: minus
PTY/PROG PTY Program Program Program
TP TP - Function
ON/OFF
TP - Function
ON/OFF
TP - Function
ON/OFF
SCAN FM: Autostore
RDS: Autostore
RDS RDS 1 / 2 RDS LEARN RDS 1 / 2 RDS 1 / 2
FM FM 1 / 2 FM 1 / 2 FM 1 / 2
CD6 MCD MCD
CD CD CD
ŀ
FM: next station
RDS: next station
PTY: next type
FM: man. search
RDS: RDS search
PTY: PTY search
next track Fast Forward next track Fast Forward
ņ
FM: prev. station
RDS: prev. station
PTY: prev type
FM: man. search
RDS: RDS search
PTY: PTY search
prev. track Fast Rewind prev. track Fast Rewind
1
preset 1
PTY: program
type
TREB/BAL/BASS/
FAD: sound 1
store frequency
PTY: store
program type
TREB/BAL/BASS/
FAD: st or e sound 1
TRACK Scan Load Disc 1 TRACK Scan
2
preset 2
PTY: program
type
TREB/BAL/BASS/
FAD: sound 2
store frequency
PTY: store
program type
TREB/BAL/BASS/
FAD: st or e sound 2
TRACK Random Load Disc 2 TRACK Random
3
preset 3
PTY: program
type
TREB/BAL/BASS/
FAD: sound 3
store frequency
PTY: store
program type
TREB/BAL/BASS/
FAD: st or e sound 3
Pause Load Disc 3 Pause
4
preset 4
PTY: program
type
TREB/BAL/BASS/
FAD: sound 4
store frequency
PTY: store
program type
TREB/BAL/BASS/
FAD: st or e sound 4
Load Disc 4 CD Scan
5
preset 5
PTY: program
type
TREB/BAL/BASS/
FAD: sound 5
store frequency
PTY: store
program type
TREB/BAL/BASS/
FAD: st or e sound 5
Load Disc 5 CD Random
6
preset 6
PTY: program
type
TREB/BAL/BASS/
FAD: sound linear
store frequency
PTY: store
program type
TRACK repeat Load Disc 6 TRACK repeat
Seat Alana Allgemeiner Teil / General Section
GRUNDIG Service 3
Program Mode
Display BEEP SCV LRN REG SPKR CODE IGN
ONVOL
TAVOL
SMVOL
Roger
Beep
On/Off
SCV
adjustment
Auto-learn
On/Off
Region
RDS
On/Off
Telephone
left/right
Code Ignition
On/Off
Switch ON
max.
volume
TA-Vol
adjustment
Telephone
Vol
adjustment
Taste
Key
Kurz
drücken
Push short
Kurz
drücken
Push short
Kurz
drücken
Push short
Kurz
drücken
Push short
Kurz
drücken
Push short
Kurz
drücken
Push short
Kurz
drücken
Push short
Kurz
drücken
Push short
Kurz
drücken
Push short
Kurz
drücken
Push short
ŀ
A: next
Function
B:
ON/OFF
A: next
Function
B:
OFF/LOW/
MID/HIGH
A: next
Function
B:
ON/OFF
A: next
Function
B:
ON/OFF
A: next
Function
B:
LEF/RIG
A: next
Function
A: next
Function
B:
ON/OFF
A: next
Function
B: 0 … 63
A: next
Function
B: 5 … 35
A: next
Function
B: -- … 35
ņ
A: prev.
Function
B:
ON/OFF
A: prev.
Function
B:
HIGH/MID/
LOW/OFF
A: prev.
Function
B:
ON/OFF
A: prev.
Function
B:
ON/OFF
A: prev.
Function
B:
LEF/RIG
A: prev.
Function
A: prev.
Function
B:
ON/OFF
A: prev.
Function
B: 0 … 63
A: prev.
Function
B: 5 … 35
A: prev.
Function
B: -- … 35
1 B: Code:
1.digit
2 B: Code:
2.digit
3 B: Code:
3.digit
4 B: Code:
4.digit
PTY
A
§
B A § B A § B A § B A § B A § B A § B A § B A § B A § B
Tastenfunktionen im Programm-Modus
Key Functions in Program Mode
Service Hinweis
Geräte, bei denen das Tunermodul oder das EEPROM (CIC802)
getauscht werden muss, sowie Geräte die nach dem Einschalten die
Meldung "INIT" im Display zeigen, müssen zur Zentralreparatur an
GRUNDIG geschickt werden. Von dort erhalten Sie umgehend ein
Austauschgerät.
Die Abwicklungskosten im Garantiefall stellen Sie, wie gewohnt,
monatlich an CIS-Service in Rechnung; Anlage ist der Lieferschein
über das Ersatzgerät.
Adresse: GRUNDIG Central Service
Tor 8
Beuthener Str. 55
90471 Nürnberg
Service Hint
Units on which the tuner module or the EEPROM (CIC802) has been
replaced, or units which show the message "INIT" in the display after
switchng on, must be sent to the Central Service department of
GRUNDIG. From there you will immediately obtain a replacement unit.
For the handling costs in the event of guarantee claims charge monthly
as usual the CIS Service department; the enclosure is the delivery note
for the replacement unit.
Address: GRUNDIG Central Service
Tor 8
Beuthener Str. 55
D-90471 Nuernberg
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs Seat Alana
4 GRUNDIG Service
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs
HF-Teil / RF Part
ANT1
PGND
PGND
603
100R
CR101
PGND
1413121110
98765
4
3
STV102
432
1
STV101
CFS101
PGND
BLM21B272S
CL101
603
100R
CR102
603
100R
CR103
SDA-T
TUNER-EN
MM-ZF
PHANTOM
MPX1
MULTIPATH-AD
FELDST-AD
+S
SCL-T
AM/FM-STOP
TUNERMODUL
9V2
Seat Alana Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs
GRUNDIG Service 5
100R
65432
1
AGND
603
4K7
CR107
603
2%1K6
CR2405P
603
2%10K
CR2414P
603
2%10K
CR2408P
603
2%33K
CR2413P
603
2%10K
CR2409P
603
2%10K
CR2404P
603
2%10K
CR2407P
1206
3R3
CR2412P
1206
3R3
CR2411P
603
68P
CC102
PGND
603
270K
CR108
BC848C
CT2413P
603
10N
CC2403P
BC85
CT240
PGND PGNDPGNDPGND
BLM21B272S
CL101
BC848C
CT2408P
PGNDPGND
603
100N
CC101
603
100K
CR106
PGND
BC858C
CT101
603
47K
CR104
BC848C
CT102
PHANTOM-AD
MPX2
MM-ZF
NACHBAR-AD
+G
TUNER-TEMP-AD
HUB-AD
MPX1
+A
+S
+S
AM/FM STOP
PGNDPGND
603
XX
CC103
PGND
603
10N
CC104
9V2
9V2
5V014V
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs Seat Alana
6 GRUNDIG Service
Z47
CD2402P
BC368
T2404P
603
2%1K6
603
47K
CR2420P
603
47K
CR2415P
603
68K
CR2417P
603
10K
CR2406P
603
10K
CR2403P
603
470R
CR2416P
603
2%10K
CR2407P
+
10U/16V
C2402P
BC848C
CT2413P
BC848C
CT2412P
603
100N
CC2401P
BC858C
CT2409P
BC858C
CT2406P
CT2407P
10K
BCR135
47K
PGND
GND PGND
PGND PGND
PGND
1MH
L2402P
BC858C
CT2411P
603
470R
CR2426P
603
22K
CR2436P
PGND
PHANTOM-AD
ANT-ON
PHANTOM
+A
09.04.01
VOLTAGE SUPPLY FOR ACTIVE AERIAL (DC)
SPANNUNGSVERSORGUNG FUER AKTIVANTENNE
ca. 12V0
14V
Seat Alana Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs
GRUNDIG Service 7
603
1K0
CR832
603
1N0
CC801
603
1N0
CC958
603
1K0
CR804
EGND EGND
603
1%
47K
CR806
603
1N0
CC804
603
1N0
CC809
EGND
603
1K0
CR962
603
0R
CR809
603
1K0
CR818
EGND
603
0R
CR821
603
1%
47K
CR817
603
10N
CC811
EGNDEGND
603
1%
120K
CR812
603
10N
CC812
DGND
DGND
DGND
603
1K0
CR834
603
22R
CR814
DGND
603
22R
CR816
DGND
BLM21B2725
CL811
603
1K0
CR831
603
1K0
CR829
603
470R
CR827
603
470R
CR826
603
470R
CR824
603
470R
CR823
603
10K
CR844
603
10K
CR843
603
3K3
CR846
603
3K3
CR847
603
10K
CR848
603
1K0
CR849
603
1K0
CR851
603
10K
CR853
603
10K
CR854
603
1K0
CR857
805
CC814
1U0
+
100U/10V
C813
603
1N0
CC959
603
1N0
CC961
603
1N0
CC962
EGNDEGNDEGND
603
1K0
CR961
603
22K
CR959
603
3K3
CR958
603
33K
CR964
+
22U/10V
C957
EGND
603
10N
CC956
EGND
603
22R
CR963
BLM21B2725
CL961
603
3K3
CR957H
603
47K
CR956
603
18K
CR949
EGND
603
22N
CC949
EGND
603
1K0
CR873
603
22K
CR833
603
1K0
CR803
MULTIPATH-AD
PHONE-MUTE
DIAG-INT
+U-ON
+S-ON
+G-ON
SCL-F
SCL-T
SDA-T
S3-AD
TXD
RXD
RDS-MUTE
+G
+G
+G
SDA-F
PWM-DIS
BEL-P
-RESET
FS-ABGL
+5V
+5V
+5V
+A
+U-DIAG
TUNER-TEMP-AD
FELDST-AD
HUB-AD
NACHBAR-AD
PHANTOM AD
V-PROG
AMP-TEMP-AD
+5V-S
603
10K
CR842
DGND
603
10N
CC842
+
10U/16V
C841
DGNDDGND
3
2
1
CQ801
DGND
5V0
5V0
14V
Prozessor-Teil / Processor Part
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs Seat Alana
8 GRUNDIG Service
603
1N0
CC958
603
1K0
CR811
EGND
603
10K
CR810
32KHz
Q881
603
47K
CR940
DGND
603
1K0
CR834
DGND
100
9998979695949392919089888786858483828180797877
76
75747372717069686766656463626160595857565554535251
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
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
HLDRQ
HLDAK
P117
P14/SO1/TXD0
P21
SI3/RXD1
P20
S03/TXD1
SCK4 /
ASCK1 SCK3
//
/ DSTB
W
UBEN
LBEN
/
/
/
/
/
P110/
P15/SCK1
/
SCL0
SCK0
/
P77/ANI7
P76/ANI6
P75/ANI5
P74/ANI4
AVSS
AVDD
P73/ANI3
P72/ANI2
P71/ANI1
P70/ANI0
P07/INTP6
P34/VM45/TI71
P33/TI5/TO5
P32/TI4/TO4
P31/TI3/TO3
P30/TI2/TO2
P27
P26
P06/INTP5
P25
P24/SO4
P23/SI4
P05/INTP4/ADTRG
P22
P96
P95
P94/ASTB
PORTVSS
P93
P92/R
P91
P90
PORTVDD
P65/A21
P64/A20
P63/A19
P62/A18
P61/A17
P60/A16
P57/AD15
P56/AD14
P55/AD13
P54/AD12
P53/AD11
P52/AD10
P51/AD9
P50/AD8
P04/INTP3
XT2
XT1
P03/INTP2
P116
P02/INTP1
P115
P114
P113
P112
P111
WAIT
VSS2
P107/KR7/TO1
P106/KR6/TI11
P105/KR5/TI10
P104/KR4/TO0
P103/KR3/TI01
P102/KR2/TI00
P101/KR1/TI70
P100/KR0/TO7
ASCK0
P13/SI1/RXD0
P01/INTP0
P12
P11/SO0
P10/SI0/SDA0
VSS1
P47/AD7
P46/AD6
P45/AD5
P44/AD4
P43/AD3
P42/AD2
P41/AD1
P40/AD0
VPP/MODE
CLKOUT
RESET
X1
X2
VDD
REGC
VSS0
P00/NMI
P83/ANI11
P82/ANI10
P81/ANI9
P80/ANI8
V850
CIC801
603
1K0
CR831
603
470R
CR826
603
470R
CR823
10K
603
10K
CR859
603
10K
CR861
603
1K0
CR856
603
1K0
CR857
603
100N
CC859
DGND
603
1K0
CR862
603
1K0
CR863
603
10K
CR874
4
3
2
1
BR2
4
CIC
8
DGND
60
3
47
K
CR
8
603
10K
CR876
603
22P
CC881
603
330K
CR881
603
22P
CC882
DGNDDGND
EGND
NV861
6V2
CD801
603
10K
CR887
DGND
603
10K
CR899
603
1K0
CR902
603
1K0
CR904
603
47K
CR907
603
1K0
CR911
603
10N
CC921
DGND
603
10K
CR917
603
100K
CR919
DGND
47K
BCR135
10K
CT921
DGND
603
2K2
CR924
603
1K0
CR931
603
22K
CR933
603
4N7
CC933
603
CC934
DG
N
DGND
603
10K
CR937
603
10K
CR938
603
10K
CR941
603
10K
CR942
603
1%
47K
CR947
+
22U/10V
C922
1N0
EGND
603
47K
603
18K
CR949
EGND
603
22N
CC949
EGND
603
1N0
CC947
603
1K0
CR948
EGND
603
1K0
CR944
603
1N0
CC946
603
1%
47K
CR946
DGND
603
10K
CR801H
22
N
CC
8
603
10K
CR830
603
10N
CC806
DGND
PROG-EN
BOSE-IN
RDS-MUTE
SCV-P
+G
+G
+G
ANT-ON
DGND
AMP-MUTE
CDS-DATA-IN
REMOTE-P
RDS-DATA
PAUSE
PWM-TAS
TUNER-EN
AM/FM-STOP
PHANTOM-AD
S1-AD
S2-AD
D-SWITCH
+5V-S
EE
(FLASH)
NEC
5V0
5V0
5V0
Seat Alana Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs
GRUNDIG Service 9
DGNDDGNDDGND
BC858
CT804
603
4K7
CR825CU
603
10K
CR805CU
603
1K0
CR820CU
603
10K
CR807CU
603
4K7
CR808CU
DGND
603
10K
CR800CU
BC848C
CT802CU
4
3
2
18
7
6
5
BR24C16F
CIC802
ND
BC848C
CT801CU
603
47K
CR877
603
47K
CR890
603
100R
CR815CU
BC858C
CT803CU
603
10K
CR888
DGND
603
1K0
CR901
603
1K0
CR903
603
1K0
CR906H
BLM21B2725
CL921
603
22R
CR921
603
1K0
CR908H
603
47K
CR923H
603
47K
CR922H
603
1K0
CR909
603
10K
CR912
603
100N
CC902
603
220R
CR928
603
1K0
CR932
603
22K
CR934
603
10K
CR927
603
10K
CR926
603
4N7
CC934
DGND
OUTIN
NCNC GND
NCON/OFFNC
8
765
1
234
CIC901
UPC29S78
603
47K
CR819
603
10K
CR813
603
22N
CC802
DGND
PROG-EN
APF-MAG/CD-RESET
CD-IN/CR/APF-S
SCL-F
ZUEND-P
+G2
+G2
+G
CDP-CLK
CLIP
CD-CS/LS-SHORT
CDP-DATA-IN
SDA-F
RELEASE-EN
RELEASE
CD-SCK/LS-OPEN
CD-CMD/LS-CHECK
CD-STBY
CDP-DATA-OUT
CD-SRQ
CD-STS/DOLBY-OFF
CD-MUTE/APF-ON
CDS-DATA-IN
+5V
+5V
RDS-CLK
DIS-C/D
ON/OFF
INKINIT
CDP-CLK-PR
CDP-CLK-PR
INKREM
+S
V-PROG
DIS-CS
4.04.01
EEPROM
CD-INTERFACE PANASONIC
5V0
5V0
9V2
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs Seat Alana
10 GRUNDIG Service
PGND
603
1N0
CC1477C
603
47K
CR1481C
AGND
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CBU1471C
603
10K
CR1482C
603
10K
CR1483C
DGNDDGND
BC818/40
CT1481C
BAS16
CD1482C
603
100N
CC1481C
603
100P
CC1479C
FGND
603
100N
CC1478C
603
100N
CC1476C
PGND PGND
BC848C
CT1483C
PGND
47K
BCR135
10K
CT1482C
PGND
BAS16
CD1481C
+G
APF-MAG/CD-RESET
+5V
+5V-STBY
CD-IN/CR/APF-S
CD-MUTE/APF-ON
CD-CMD/LS-CHECK
+S
CD-SRQ
CD-STBY
CD-STBY
FGND
TB/CD-L
TB/CD-L
TB/CD-R
TB/CD-R
+B
+B
+B-AUDIO
+B-AUDIO
PGND
PGND
CD-SCK/LS-OPEN
CD-CS/LS-SHORT
CD-STS/DOLBY-OFF
CD-SINGLE
ALPINE
SRQ
LRCK
BCK
DATA
DOUT
ZMUTE
B-GND
+ 5V
SL-GND
+ 7,5V
A-GND
IN-SW
STS
CMD
SCK
CS
STBY
RST
+ 7,5V
NF-R
NF-GND
NF-L
DP-S
LAUFWERK
9V28V0
5V0
CD-Teil / CD Part
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