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Allgemeiner T

eil / General Section

EC 4600 RDS

1 - 8

GRUNDIG

Service

2. Select a station/RDS programme (FM), for

example, by calling up a LEARN memory
position.

66

If the selected station/RDS programme is
already stored in a memory position, the
display will indicate its number.

3. Store the selected station/RDS programme:

Briefly press the 

¡

button. The STORE

sign is shown in the display. Select the
desired memory position (Preset) number
1 to 48 by turning the right-hand 

¢

¢

control

knob.

Confirm this by pressing the 

¡

button 

or the right-hand 

¢

¢

control knob until the 

signal sounds and 

STORED

” appears in the

display.

66

If you select no Preset number, the station
is automatically allocated to the next free
Preset. The display indicates ”

FREE

”. 

66

The selected AF and TP settings are stored
along with the station.

Setting RDS programmes with the
LEARN memory

With the push of a button you can store up to
25 RDS programmes in the LEARN memory!
The stored RDS programmes can be called up
one after the other, see ”Important Informati-
on”, page 20.

66

The LEARN memory is useful if you are 
in an unknown reception area and do 
not wish to erase your stored stations 
(Presets).

Releasing a LEARN search

Select the ”

TUNER FM

” range by pressing the

¡

button.

Press on the right-hand 

¢

¢

control knob until

the first signal sounds.

LRN ...

” appears in the display and the radio

scans the FM range.

66

Always wait until the LEARN search is
completed. It is not possible to abort the
search function.

Radio

66

If no reception is possible (in an under-
ground car park, or when the aerial is
defective, for example, see page 22), the
LEARN search function can be endless.

As soon as the LEARN search function is
completed, up to 25 stations are stored 
and you will hear the station giving best
reception.

Calling up the LEARN memory contents

Select the ”LEARN” mode by repeatedly pres-
sing the right-hand 

¢

¢

control knob until the

display briefly indicates ”

LEARN

”.

Turn the right-hand 

¢

¢

control knob to call up

the Presets stored in the LEARN memory in
the desired direction. 
While the radio scans the memory, the display
indicates ”

RDS-SCAN

”.

Allocating FM Presets

48 Presets (memory positions) are availabe in
the ”

TUNER FM

” range.

1. Select the ”

TUNER FM

” range by pressing

the 

¡

button.

Manual frequency tuning

1. Select the ”

TUNER FM

” or ”

TUNER AM

range.

2. Press the right-hand 

¢

¢

control knob until

the second signal sounds and the display
indicates the red ”MAN” sign and briefly

MANUAL

”.

3. Turn the right-hand 

¢

¢

control knob to the

left or to the right to change the frequency
in the corresponding direction in steps of
50 kHz in the FM band and in steps of 
1 kHz in the AM band. The display indica-
tes 

FM 92.70

, for example.

66

The right-hand 

¢

¢

control knob has a

”flywheel” function for fast tuning.

4. If you wish to store the found stations on

Presets (memory positions), see page 8,
”Allocating FM presets”.

5. To terminate manual frequency tuning,

press the right-hand 

¢

¢

control knob.

Selecting stations/RDS programmes
with the search function

1. Select the ”

TUNER FM

” range by pressing

the 

¡

button.

2. Repeatedly and briefly press the right-hand

¢

¢

control knob until ”

SEARCH

” appears 

briefly in the display. 

3. Turn the right-hand 

¢

¢

control knob to start

the search function in the desired direction.

66

The search function operates with two 
different sensitivities. When exploring the
frequency range the first time, it searches
for stations with high field strength (local
reception). When exploring the range the
second time, it searches also for stations
with low field strength (distant reception).

4. If you wish to store the found stations on

Presets (memory positions), see page 8,
”Allocating FM presets”.

Radio

Calling up Presets

1. Select the ”

PRESET

” mode by repeatedly

and briefly pressing the right-hand 

¢

¢

con-

trol knob until the display briefly indicates

PRESET

” and then the  green PRESET

sign.

2. Turn the right-hand 

¢

¢

control knob to 

select the desired Preset. 

66

The memory contents are maintained even
when disconnecting the battery voltage.

Erasing Presets

To erase an occupied memory position (Pre-
set), briefly press the 

¡

button until the

display indicates the STORE sign. Turn the
right-hand 

¢

¢

control knob to select the Preset

you wish to erase then press this knob until
two signals sound and the display indicates
for approximately two seconds ”

ERASED

”.

Selecting the TAPE programme source

Slide a cassette into the cassette compart-
ment or repeatedly and briefly press the 

¡

button until " 

TAPE

" appears in the display.

…

Do not hold back the cassette when
sliding it into the compartment.

It is possible again to select another pro-
gramme source with the 

¡

button.

Changing the cassette side

Briefly press the 

¡

button or automatically

at tape end:

TAPE  A

" - upper cassette side,

TAPE B

" - bottom cassette side.

Cassette play with and without 
Dolby B NR*

Activating/de-activating Dolby B NR
Press the right-hand 

¢

¢

control knob until the

signal sounds:
Dolby B NR is activated (de-activated) and 
the display indicates briefly " 

DOLBY ON

(" 

DOLBY OFF

"); the symbol " 

g

" lights up

(goes out).
* see page 20.

Traffic announcements

Activating/de-activating TP: see radio mode.

66

When the TP function is activated, cas-
sette play will be interrupted during traffic
announcements.

Fast forward and rewind

Repeatedly and briefly press the right-hand

¢

¢

control knob until " 

WIND

" appears in the

display.

To select fast forward (rewind), turn the right-
hand 

¢

¢

control knob to the right (left) until

the display indicates " 

WIND

>> " (" 

WIND

<< ").

Cancelling fast forward (rewind)

Turn the righ-hand 

¢

¢

control knob back to its

home position or automatically at tape end.

Skipping or repeating tracks

Condition for this function are pauses of at
least 3 seconds between the tracks (without
announcements, etc.).

Not suited are music pieces containing very
soft passages (e.g. classic music), as these
passages might be treated as pauses.

How to proceed:

Repeatedly and briefly press the right-hand

¢

¢

control knob until " 

TRACK

" appears in the

display.

For example, to skip 3 (9 max.) tracks, turn
the right-hand 

¢

¢

control knob to the right

until the display indicates " 

TRACK

+3 ".

Turning the right-hand 

¢

¢

control knob to the

left allows for skipping up to 9 tracks in the
opposite direction (indication: " 

TRACK

-9 "). 

Cancelling the function

Turn the righ-hand 

¢

¢

control knob back to its

home position or automatically at tape end.

Ejecting the cassette

Press the 

¡

button when in cassette mode

until the signal sounds. The display indicates 

EJECT

".

Cassette (TAPE)

To make car radio operation as easy as possi-
ble, numerous settings that you need only
once or occasionally are located in an additio-
nal control level (EXPERT).

List of possible EXPERT settings

1

Code setting

2

Display brightness

3

Security LED on/off

4

Sound signal on/off

5

AM range lock 

6

Autom. LEARN on/off

7

Autom. change of regional prolgramme
on/off

8

Switching on/off with the ignition/starter
switch

9

Muting during telephone mode

§I

Input sensitivity for CD changer and DAT
mode

§?

Volume limitation when switching on

§`

Minimum volume level for traffic 
announcements

§Q

Time indication on/off

§W

Speed controlled volume.

§E

RDS synchronisation of clock on/off

§R

Time setting

Changing EXPERT settings

1. Activate the EXPERT mode

Press the 

¡

button until the signal

sounds. The display indicates briefly

EXPERT

”.

2. Select a setting

Select the setting you wish to check or
change by turning the right-hand 

¢

¢

control

knob.

Example:

§?

Change the volume limitation when swit-
ching on.

Turn the right-hand 

¢

¢

control knob until 

the display indicates the function with the 
current value ”

ONVOL  13

”.

3. Activate change

Briefly press the right 

¢

¢

control knob.

The display indicates ”

CH

” (CH = Change).

4. Change the setting

Use the right-hand 

¢

¢

control knob to

adjust the desired volume. The display

indicates, eg.:

Turn the right-hand 

¢

¢

control knob 

to the right to increase the value or to

switch the function on.

to the left to decrease the value or to

switch the function off.

5. End the adjustment

Briefly press the right-hand 

¢

¢

control

knob: ”

CH

” disappears from the display.

6. Select the next setting

(Repeat the steps 2. through 5.).

7. Deactivate the EXPERT mode

Press the 

¡

button or press the right-

hand 

¢

¢

control knob until the signal

sounds.

EXPERT Control Level

Summary of Contents for EC 4600 RDS

Page 1: ...2010 752 75 nderungen vorbehalten Subject to alteration Printed in Germany VK233 0198 EC 4600 RDS Sicherheit Safety Sach Nr Part No 72010 800 00 Sach Nr Part No 72010 752 75 Grundig Service Hotline De...

Page 2: ...13 NF Teil 3 15 Cassettenlaufwerk SCA R 3 0 3 26 Cassettenlaufwerk SCA R 3 2 3 29 Platinenabbildungen Hauptplatte 3 19 Bedienplatte 3 25 Anschlu platte 3 25 Cassettenlaufwerk SCA R 3 0 3 28 Cassetten...

Page 3: ...A A Fig 5 Fig 2 Fig 3 Fig 4 B C D E F 2 Removing the Front Panel Remove cover and bottom para 1 Remove the cassette drive para 4 Remove the operating part B and pull off the knob C Fig 2 Disengage the...

Page 4: ...und die Rastnase H ausra sten Fig 6 Die Leiterplatte herausnehmen Zum Einbau der Leiterplatte zuerst die Cassettenklappe J ffen Auf richtigen Sitz des Lichtleiters K und des Kunststoffringes L achten...

Page 5: ...z abgelegt Im Anzeigefeld ist FREE zu sehen 6 6Die gew hlten AF und TP Einstellungen werden zusammen mit der Station abge speichert RDS Programme einstellen LEARN Speicher Mit einem Tastendruck k nnen...

Page 6: ...ienebene M gliche Einstellungen 1 R 1Codierung aktivieren eine genaue Anlei tung finden Sie im Kapitel Codierung Seite 16 Erscheint CODE im Anzeigefeld ist die Codierung nicht aktiviert Erscheint SAFE...

Page 7: ...nicht Beginnen Sie nochmals Beachten Sie die Wartezeiten zwischen den Versuchen Wartezeiten Damit das Deaktivieren der Codierung nicht durch Ausprobieren m glich ist sind nach Fehlversuchen Wartezeite...

Page 8: ...voltage Erasing Presets To erase an occupied memory position Pre set briefly press the button until the display indicates the STORE sign Turn the right hand control knob to select the Preset you wish...

Page 9: ...een selected see E the manually set time may be corrected by the currently received RDS station If this RDS station should transmit an undesired time you must disable this correction by selecting sync...

Page 10: ...equenz 93 5MHz fmod 1kHz Hub 22 5kHz E 3 V 10dB V NF Voltmeter an Lautsprecher Ausgang Me sender an Antenneneingang Frequenz 93 5MHz keine Modulation E 100 V 40dB V DC Voltmeter zwischen FMP121 und FM...

Page 11: ...AF Voltmeter to Loudspeaker Output Connect a Test Generator to aerial input Frequency 93 5MHz fmod 1kHz dev 22 5kHz E 3 V 10dB V Connect an AF Voltmeter to Loudspeaker Output Connect a Test Generator...

Page 12: ...djustment use the aerial dummies for AM resp FM 19373 424 00 2B 03 L2001 C2001 8 7 2 1 BU1104 1 3 IC2001 Q883 Q301 F602A F102 F104 F103 Q873 Q701 C718 2 1 15 02 19373 424 00 4B F105 L612 L613 L603 F60...

Page 13: ...4 14 12 12 10 10 8 8 6 6 4 4 2 2 18 1 1 1 1 1 1 15 15 13 13 11 11 9 9 7 7 5 5 3 3 17 1 1 TDA 1556Q TDA 1553 Q N3 13 LA2000 TA7325P 9 8 7 6 5 4 3 2 1 15 TDA 7330BD ST 24C01CM6 HEF 4093BT TEA 6320T BU 2...

Page 14: ...C657A 220K CR610A 2U2 35V C656A 2K2 CR675A xxx CR627M 1593T TDA UREF UST DETEKTOR PEGEL VERSTAERKER ZF 16 17 18 19 20 1 2 3 4 CIC101 8305 841 593 1K0 CR605A 27P CC625A D G S BF999 CT02 47K DTA143ZK 4...

Page 15: ...705A 100U 10V C717 82P CC714 BC848C CT126 47K CR126 47K DTA143ZK 4K7 CT620A U4286BM FB SCL SDA AD SWO1 SWO2 FMOSC AMOSC PDFMA PDFM PDAM PDAMA IN OUT 2 GND2 GND1 VDD OUTPUTS ANALOGUE SOURCES CURRENT DE...

Page 16: ...9 P112 FIP20 P113 FIP21 P114 FIP22 P115 FIP23 P116 FIP24 P117 FIP25 P120 FIP26 P121 FIP27 P122 FIP28 P123 FIP29 P124 FIP30 P125 FIP31 P126 FIP32 P127 FIP33 VDD P70 P71 P72 IC P00 INTP0 TI0 P01 INTP1 P...

Page 17: ...CT2062 CR2063 390R FMP2051 FMP2050 CR2072 10K BC808 40 CT2061 BZX84C4V7 CD2061 33K R2068 1R0 R2067 BAT41 D2064 CR2073 10K CR2071 1K0 BC848C CT2071 100N CC2058 CR2311 22K CR2312 XXX CR2313 22K BC848C C...

Page 18: ...270R CR1134U xxx CR1109U CR1109 270R CR1110U 10U 16V C1104U FMP1111 15N CC1117U 100U 6V3 C1107T EQ SCA SCB CONTRB INTB TD HPA CONTRA INTA PRE PRE INB2 HS INB1 GND EQFB EQB NROFF OUTB INA2 VREF INA1 V...

Page 19: ...7 47K CR1011 39K CR1026 XX CR1024 L1002 L1001 39K CR1023 R 39K CR1022 B 470R CR1003 10K CR1002 10N CC1001 G1001 39K CR1021 39K CR1019 CS1004 CS1003 39K CR1018 39K CR1017 390K CR1061 1N0 CC1011 1N0 CC1...

Page 20: ...CR1511 FMP1552 FMP1550 FMP1501 10N CC1651 10N CC1601 10N CC1676 10N CC1626 1N0 CC309 1N0 CC308 10K CR1680 1N5 CC1523 XXX CR1532 2U2 35V C1652 2U2 35V C1678 1N5 CC1524 10K CR1507 100N CC1522 2U2 35V C1...

Page 21: ...RELAIS ON AUT ANT L RL L RL L RR L RR CD L CD L SCV SCV 28 02 97 RS RT BR SW WS GN VI SW BR GE BL RT OR RR RL FR FL ENDSTUFE POWER AMPLIFIER 9V2 4 ALL VOLTAGES MEASURED AT UB 14V WITH RESPECT TO NEGAT...

Page 22: ...10 42 CC817 44 54 CC825 37 96 CC826 33 104 CC827 28 101 CC1108T 42 4 CC1111T 18 29 CC1114T 23 8 CC1117U 8 28 CC1137U 19 8 CC1143U 8 12 CC1146U 53 14 CC1405 58 90 CC1512 106 87 CC1514 115 84 CC1519 99...

Page 23: ...20 C111 128 59 C118 112 63 C301 127 102 C306 115 78 C307 109 77 C503 80 70 C603A 107 23 C606A 92 9 C607A 100 9 C618A 89 43 C641W 81 24 C656A 84 43 C657A 79 43 C660A 86 11 C665A 109 11 C704 82 49 C707...

Page 24: ...5 146 CR1101T 38 23 CR1102T 34 17 CR1103T 34 23 CR1104T 31 13 CR1117U 24 22 CR1119U 21 22 CR1122U 19 22 CR1130T 28 13 CR1406 48 91 CR1410 47 87 CR1415 57 83 CR1416 51 91 CR1418 49 87 CR1501 109 118 CR...

Page 25: ...CR1021 CR1019 CR1018 CR1017 CR1008 CR1004 CR1001 CR1012 CR1013 CR1014 CR1007 CR1011 CR1024 CR1003 CR1002 CR1061 CR1056 CC1012 CC1003 CC1002 CC1001 CC1011 CC1008 CC1009 CC1007 CC1006 CC1004 CT1001 0 1...

Page 26: ...3152 B 5 3153 B 6 3154 B 6 3155 C 6 3156 C 6 3157 C 6 3158 C 5 3159 C 3 3204 C 1 3205 C 1 3206 B 2 3207 C 2 3208 C 2 3209 C 3 3210 B 3 3211 C 3 3212 C 3 3213 C 2 3214 C 2 3215 C 2 3217 B 3 3218 C 2 32...

Page 27: ...A 2 3202 A 2 3203 A 2 3204 A 2 3205 A 2 3206 A 2 3207 A 3 3208 A 2 3209 A 2 3210 A 1 3213 A 2 3214 A 2 3215 A 2 3216 A 1 3217 A 1 3218 A 1 3219 A 1 3221 A 1 3222 A 1 3223 A 1 3224 A 1 3225 A 2 3226 A...

Page 28: ...3 30 GRUNDIG Service Schaltpl ne und Druckplattenabbildungen Circuit Diagrams and Layout of PCBs EC 4600 RDS Cassettenlaufwerk Tape Drive SCA R 3 2 Seite page 3 29...

Page 29: ...SMD DR 322519 2 2UH 10 CL 600 8140 526 472 SMD DR 1206 2 2UH 20 CL 605 8140 526 490 SMD DR 1206 4 7UH 10 CL 606 8140 526 475 SMD DR 1206 8 2UH 10 CS 1001 19401 094 00 TASTSCHALTER SWITCH CS 1002 1940...

Page 30: ...oded Views EC 4600 RDS 4 2 GRUNDIG Service 79 80 86 S 86 P 1 2 3 6 7 9 10 12 14 15 19 21 22 23 28 30 31 33 34 35 37 11 39 45 46 47 49 50 54 58 66 67 68 65 78 81 88 86 89 16 42 86 I 93 Explosionszeichn...

Page 31: ...and Exploded Views GRUNDIG Service 4 3 Explosionszeichnung Cassettenlaufwerk SCA R 3 2 Exploded View Tape Drive SCA R 3 2 50 1 2 3 6 7 9 10 12 14 15 19 21 22 23 28 30 31 33 34 35 37 11 36 45 46 47 49...

Page 32: ...ions and safety instructions shall be valid as provided by the Safety Service Manual part number 72010 800 00 as well as the respective national deviations Ersatzteilliste Spare Parts List LAUFWERK SC...

Page 33: ...This file has been downloaded from www electronica ro Service Manuals Schematic Diagram Repair...

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