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EC 4600 RDS

Allgemeiner T

eil / General Section

GRUNDIG

Service

1 - 9

EXPERT control level

Possible settings 

1

§R

1

Activating coding (for details, see the
chapter ”Coding”, page 16).

If ”

CODE

” appears in the display, coding is

not activated.
If ”

SAFE

” appears in the display, coding is

activated.

2

Display brigthness

DISPL  07

” (00 … 07). Set according to

the location of the car radio so
that the display can optimally
be read off.

66

If you havec connected the car radio to 
the illumination contact of the vehicle’s
plug connector, the display brightness will
change if the headlights of the vehicle are
switched on (night setting) or off (day 
setting). Both settings can separately be
selected and stored in memory with 
switched on or switched off headlights.

3

Security LED (on/off)

BLK ON

” The Security LED flashes if 

the radio and the ignition are
switched off.

BLK OFF

” The Security LED does not flash.

4

Sound signal (on/off)

BEEP ON

” Sound signal as function con-

firmation.

BEEP OFF

” Function confirmation

through brief muting of the
loudspeaker outputs.

5

AM range (on/off)

"

AM ON

" The AM range can be selected

with the 

¢

¢

RADIO 

button.

"

AM OFF

" The AM range is skipped when

switching between ranges.

6

Autom. LEARN (radio mode)

If you are in a reception area in which
reception of RDS programmes with traffic
announcements is poor, you can disable
the autom. LEARN function in radio mode.

LRN    ON

”: autom. LEARN 

LRN  OFF

”: no autom. LEARN wished.

66

If the volume is set below ”

VOL 4

”, the

LRN    ON

” setting is supposed.

7

Autom. change of regional programme

If an RDS programme consists of various
regional programmes, it may occur that
your car radio changes between regional
stations when changing the reception area.

REG    ON

” autom. change of regional 

programme is possible.

REG  OFF

” no change of regional 

programme is possible.

8

Switching on and off with the 
ignition/start switch

IGN   ON

” It is possible to switch the radio

on and off with the ignition/start
switch of the vehicle.

IGN  OFF

” Switching on and off is only 

possible with the  

¡

IO      

button.

9

Muting in telephone mode

PHONE  ON

” Muting activated.

PHONE  OFF

” Muting deactivated.

§I

MCD and AUX input sensitivity

to adjust the sensitivity to a CD changer.

MCD    LOW

” low

MCD    MID

” medium 

(eg. MCD 36/MCD 40)

MCD  HIGH

” high

§?

Volume limitation when switching on

ONVOL  - -

”: no limitation 

ONVOL  20

”:  max. volume, eg., 20 

(- - … 46). 

The volume is limited only if the volume
when the car radio is switched off is 
greater than the set value!

§`

Minimum volume for traffic 
announcements

TA VOL  16

” (5 … 46)

The volume for the traffic announcement
can be heard during setting.

§Q

Speed controlled volume

" SCVOL  20 " (- - … 69)

The adjustment is only possible if a speed-
controlled signal is present at the SCV
connection (A1).

SCVOL   - -

" : SCV de-activated

SCVOL  69

" : maximum effect.

Setting:
1. Car standing still, motor running: 

set desired volume with the left-hand 

ÄÄ

control knob.

2. Prepare EXPERT setting:

press the 

¡

button until the signal

sounds.

Turn the right-hand 

¢

¢

control knob until 

SCVOL  ...

" appears in the display.

Briefly press the right-hand 

¢

¢

control

knob:
The display indicates "

CH

3. At higher speed:

set desired volume with the right-hand

¢

¢

control knob, e.g. " 

SCVOL  53

" in dis-

play. Press the right-hand 

¢

¢

control knob

until the signal sounds.

…

For reasons of safety, the following 

setting should be carried out by the 
passenger!

§W

CLOCK ON/OFF

CLOCK  ON

”  Time indication on.

CLOCK  OFF

”  Time indication off.

§E

Clock synchronization

sync  ON

The built-in clock is
synchronized by RDS 
signals.

sync  OFF

”  In areas where no RDS

TIMER signals are received,
the synchronization func-
tion can be deactivated.

§R

DIGITIME

TM   00:00

”  This function serves for

manual time setting. If you
turn the right-hand control
knob quickly, it will act as a
flywheel.

66

If ”

sync  ON

” has been 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  OFF

”.

EXPERT control level

Deactivating coding

before removing the car radio, for example.

1. The EXPERT mode must be switched on

and ”

SAFE

” indicated in the display.

Activate the change mode:

Briefly press the right-hand 

¢

¢

control

knob. The display indicates ”

CH 1 - - - -

” 

(CH = Change).

2. Enter the code number (on the Identity

Card) by turning the right-hand 

¢

¢

control

knob as described under ”Activating
Coding” 

3. Confirm the code number:

Press the right-hand 

¢

¢

control knob until

CODE

” appears briefly in the display.

The radio will play after approximately 
3 seconds. 
Coding is deactivated!

If you have entered the incorrect code 
number:
"

SAFE

" remains in the display and the radio

does not play.

Begin again. Be sure to observe the waiting
periods between attempts (see page 17).

66

Your personal code number is on the iden-
tity card of your car radio.
Coding is not activated when the radio lea-
ves the factory.

If you have “activated” your car radio's
coding: As soon as you disconnect the car
radio from the car battery (or permanent
plus terminal 30), it is electronically
blocked. 
Only you are able to put it back into opera-
tion by entering your personal Code Number.

Is the coding activated?

Activate the EXPERT mode and turn the 
left-hand 

¢

¢

control knob until the display indi-

cates "

SAFE

" or "

CODE

".

Coding activated.

Coding not activated.

Activating the coding

1. Select the EXPERT control level and turn

the right-hand 

¢

¢

control knob until ”

CODE

appears in the display.
Activate the change mode:

Briefly press the right-hand 

¢

¢

control

knob. The display indicates ”

CH - - - -

” 

(CH = Change).

2. Enter the code number (on the Identity

Card): Use the right-hand 

¢

¢

control knob

to enter the correct number.

66

When the right-hand 

¢

¢

control knob is 

turned quickly, it will function like a
flywheel.

3. Confirm the code number:

Briefly press the right-hand 

¢

¢

control knob.

SAFE

” appears in the display.

Coding is activated!

4. Deactivate the EXPERT control level:

Press the 

¡

button or the right-hand

¢

¢

control knob until the signal sounds.

Coding

The table shows the waiting periods between
the individual attempts.
Waiting period after the 7th attempt is always
24 hrs!
After the 6th attempt we recommend having a
dealer complete the “Return to operation” or
“Deactivate coding” process.

Return to operation

With coding activated, the car radio is electro-
nically disabled after it has been disconnected
from the car battery (or permanent plus, ter-
minal 30), e.g. after the radio has been remo-
ved during servicing.

1. Switch on the car radio.

The display indicates ”

SAFE

”.

After approx. 3 seconds, the display indi-
cates ”

I - - - -

”. (The ”

I

” stands for the

number of attempts).

2. Enter the code number (on Identity Card),

by turning the right-hand 

¢

¢

control knob 

as described in the chapter ”Activating
coding”.

3. Confirm the code number:

Press the right-hand 

¢

¢

control knob until

SAFE

” appears briefly in the display.

After approximately 3 seconds the radio
will play.

If you have entered the incorrect code 
number:
"

SAFE

" remains in the display and the radio

does not play.
Begin again. Be sure to observe the waiting
periods between attempts.

Coding

Waiting periods

To prevent deactivation of the coding being
possible by trial and error, waiting periods are
required between attempts. During these wait-
ing periods, the car radio can be switched on
and off but will not play.

During the waiting period 
the car radio needs not be switched on, but 
it must be connected to the per12 V
voltage. As long as the display indicates
"

SAFE

", the waiting period has not yet elapsed.

The waiting period is over when the number
of the next attempt is visible in the display,
e.g. "

2 - - - -

".

Attempt

Wait.per.

(in display)

(approx.)

1

21 sec.

2

1.5 min.

3

5.5 min.

4

22 min.

5

1.5 hrs.

6

6.0 hrs.

7

24 hrs.

8

24 hrs.

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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