Table of Contents
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Service-Management
Service Manual
AURA
Inhaltsverzeichnis
D
Allgemeiner Teil ...................................... 2 ... 3
Bedienhinweise .............................................................................. 2
Parametertabelle ............................................................................ 9
Druckplattenabbildungen ................... 10 ... 41
Schaltpläne
HF-Teil ...................................................................................... 10
Prozessor-Teil ........................................................................... 14
Klangsteller ............................................................................... 17
Kassetten-Teil ........................................................................... 20
Bedienplatte .............................................................................. 22
Diagnose und ext. Display ........................................................ 24
Klangsteller Kopfhörer .............................................................. 28
Endstufen-Teil ........................................................................... 30
Anschlußplatte .......................................................................... 33
Druckplattenabbildungen ............................................................. 35
Explosionszeichnungen ..................... 42 ... 46
Explosionszeichnung und Ersatzteilliste Laufwerk ...................... 42
Ersatzteilliste AURA ..................................................................... 44
Zusätzlich erforderliche Unterlagen für den Komplettservice
Additionally required Documents for the Complete Service
Service
Manual
Sicherheit
Safety
Mat.-Nr./Part No.
72010 800 0000
Table of Contents
GB
Seite
Operating Hints .............................................................................. 2
Adjustment Procedures .......................... 6 ... 9
Set of parameters .......................................................................... 9
and Layout of PCBs ............................ 10 ... 41
Circuit Diagrams
RF Part ..................................................................................... 10
Processor Part .......................................................................... 14
Sound Control ........................................................................... 17
Cassette Part ............................................................................ 20
Operating Board ....................................................................... 22
Diagnoses and ext. Display ...................................................... 24
Sound Control Headphone ....................................................... 28
Amplifier Part ............................................................................ 30
Connection Board ..................................................................... 33
Layout of PCBs ............................................................................ 35
Spare Parts Lists and
Exploded Views ................................... 42 ... 46
Exploded View and Spare Parts List Tape Drive ......................... 42
Spare Parts List AURA ................................................................ 44
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
VK233
0399
72010 792 9000
Page
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Summary of Contents for Grundig Aura
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Page 1: Table Of Contents
Spare Parts Lists and Exploded Views ... 42 … 46 Exploded View and Spare Parts List Tape Drive ... 42 Spare Parts List AURA ... 44 Dieses Service Manual ist nur in Datenform verfügbar This Service Manual is only available as data Änderungen vorbehalten... -
Page 2: General Section ....................................... 2
Allgemeiner Teil / General Section Bedienhinweise / Operating Hints TASTENFUNKTIONEN / KEY-FUNCTIONS SEAT AURA Radio-Mode ( Device 1 ) Taste Kurz dŸcken Push short Time out 1 > 2s Eject Eject Tape Mech. Reverse Mech. Encoder ON/OFF turn left: Volume minus... - Page 3 AURA Tastenfunktionen im Programm-Modus Key-Functions in the Program Mode Display BEEP MONO Blink Roger Beep Mono On/Off On/Off Aut/Man Push short Push short Push short > next Function next Function next Function Track + ON / OFF ON / OFF AUT / MAN <...
- Page 4 Mit L05 auf Maximum abgleichen. Durch Ändern des Wertes auf minimale Anzeige ( 10mV) am NF-Voltmeter einstellen. Mit L 101 auf symmetrischen Spannungssprung einstellen. Mit CR26 auf +300mV AURA Abgleichvorgang 50mV abgleichen. 0,5V bei 1602kHz. 50mV abgleichen. 0,5V bei 279kHz.
- Page 5 AURA Abgleich 12. Stereo-Überspre- Meßsender mit Stereo-Coder an Antenneneingang; Fre- chen quenz 94,8MHz; f mit 7,5kHz Hub; RDS 57kHz mit 1,2kHz Hub; E´ = 1mV (60dB V). Nur linken Kanal modulieren. NF-Voltmeter an Lautsprecher-Ausgänge. Extended Expert Modus aktivieren (s. o.).
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Page 6: Main Board
AURA Adjustment Procedures 1. Main Board Test equipment: DC Voltmeter, Test Generator, AF Voltmeter, Stereo Coder, Sweep Generator, Oscilloscope Calling up the ´extended Expert Mode´: Switch off the set. Press and hold depressed station button 2 and switch on the set. Hold the station button 2 depressed for more than 10 seconds. -
Page 7: Tape Drive
Change Parameter value 03 until search just stops. Change Parameter value 02 until search just stops. Change Parameter 65 to the calculated value. 65 44. e.g.: Adjustment Procedure With the ´Motorpoti´ adjust for 3150Hz Motorpoti E´= EMK - 6dB Kabel 10nF AURA 100Hz. E´ GRUNDIG Service... -
Page 8: Adjustment Procedures .......................... 6
AURA Parametertabelle / Set of Parameters Parameter Wert Beschreibung Value Description AM level DX AM level LOCAL FM level DX FM level LOCAL 3840 2920 2580 1800 2600 3360 2980 2600 2200 2200 2580 GRUNDIG Service Abgleichvorschriften / Adjustment Procedures... -
Page 9: Circuit Diagrams And Layout Of Pcbs
8140-530-270 CC22 NP0 1N0 CC13 WIDE BAND CIC01 8305-154-065 CT02 CR33 330K ANT-ON BC368 CT2404P CR2416P BC858C CT2408P BC858C CT2406P BC848C CT2407P BCR135 GRUNDIG Service AURA 8325-325-805 CC24 CC23 U4065B MIXER & IF INTER- FERENCE IF & MIXER DETECTO T2401P... - Page 10 AURA CR19 470R CC29 CR22 CR23 820R 470R CC28 180P CC27 CC24 100N CC26 CC34 LOCAL OSCI MIXER VOLTAGE REG. IF & DETECTOR CR32 CC41 FMP06 FMP05 ca. 12V0 L2401V 1000UH SPANNUNGSVERSORGUNG FUER AKTIVANTENNE VOLTAGE SUPPLY FOR ACTIVE AERIAL (DC) GRUNDIG Service Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs...
- Page 11 BALANCED AF PRE- TROLLED IF FULL-WAVE AMPLIFIER AMPLIFIER AMPLIFIER DETECTOR INDIKATOR VR(AGC) DRIVER CONTROLLED OSCILLATOR INTERNAL SUPPLY VOLTAGES BC818/40 C644AL 10U/16V AURA FM_IN CC701 HFRE AM_IN OSCIN OSCOUT ADDR IF_AM IF_FM FMP701 8305-841-572 TDA1572T AMPLIFIER CIC601A CT609AL CR649AL BC848C CC652A...
- Page 12 CR705 LPHC LPFM LPAM Loop FM Loop AM LPOUT VREF GNDAN VDD2 VDD1 GNDDIG CT702A BC808/40 CT701A CR713A BC808/40 FMP704 +9.2V +9.2V HAUPTPLATTE MAIN BOARD 19373-129.00 SEAT AURA * = BAUTEILE REFLOWSEITE * = COMPONENTS REFLOW SIDE FMP706 FMP705 +9.2V...
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Page 13: Processor Part
CR807 CR809 CR806JG 8382-170-433 CR811 CR813 FMP809 CR814 FMP803 330K CC806 CC807 CR821 FMP805 CR823 BC858C CT805CU CT806CU BC848C P00/INTP0/TO00 P01/INTP1/TI01 P02/INTP2 P03/INTP3 P04/INTP4 P05/INTP5 P06/INTP6 CIC801 UPD78058 XT1/P07 AVDD AVREF0 P10/ANI0 P11/ANI1 P12/ANI2 P13/ANI3 P14/ANI4 AURA CR873T GRUNDIG Service... -
Page 14: Rds-Decoder
AURA +14V BC858C CT802D CR884JZ FMP806 CR866JG P64/*RD P57/A15 P56/A14 P55/A13 P54/A12 P53/A11 CR867 P52/A10 P51/A9 P50/A8 P47/AD7 P46/AD6 CR861DF P45/AD5 CR859DR P44/AD4 P43/AD3 CR857DR P42/AD2 GRUNDIG Service Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs CR865JM CD811JM... - Page 15 VSSD TEST TSTLD CC509 FMP2106 FMP2101 FMP2107 zu BU1001 Bedienplatte to BU1001 Operating Board CR501 HAUPTPLATTE MAIN BOARD 19373-129.00 SEAT AURA * = BAUTEILE REFLOWSEITE * = COMPONENTS REFLOW SIDE 2107 2102 2104 2101 2103 2106 2108 FMP2111 FMP2113 FMP2108...
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Page 16: Klangsteller
AURA Klangsteller / Sound Control MESSPUNKTE ABGLEICHPUNKTE GRUNDIG Service Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs CR314 +9.2V CT201 BCR135 1501 1502 1503 1504... -
Page 17: Sound Control
80kHz 456KHZ DEMODULATOR FM-L PHONE GND FM-R PHONE IN PAUSE TDA7340G BEEP +LOUD MUTE CIC201 C1514 2U2/50V C1513 2U2/50V 19373-129.00 SEAT AURA 1511 AURA LEVEL DETECTOR PEAK NOTCH 25kHz 19kHz I C - BUS 8305-847-340 MUTE BASS SOFT GRUNDIG Service... - Page 18 AURA CR208V CR209V PEAK TBLANK VHCC FORMER CONTROL PULSE LEVEL NOTCH CONTROL BLANKER 19kHz NOISE HIGH DIGGND OUT RF OUT RR BASS TREBLE OUT LF OUT LR HAUPTPLATTE MAIN BOARD * = BAUTEILE REFLOWSEITE * = COMPONENTS REFLOW SIDE 1512 GRUNDIG Service Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs...
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Page 19: Cassette Part
FMP1304 MUTE FMP1306 PLAY FMP1307 TRACK FMP1308 B1303 MOTOR + FMP1309 B1304 B1301 B1302 +14V 1307 1303 1101 1309 1308 1302 1306 1304 AURA FMP1103 FMP1104 FMP1305 T1303TM BC369 CT1304TM BCR135 CT1302TM BCR135 TB-MOTOR-LOGIK 1102 1103 1104 1305 GRUNDIG Service... - Page 20 C1128TD CC1119T CR1128V FMP1109 CR1119TD FMP1114 8775-009-073 470R CR1123TS CT1102TS BCR192 CT1103TS BCR135 HAUPTPLATTE MAIN BOARD 19373-129.00 SEAT AURA * = BAUTEILE REFLOWSEITE * = COMPONENTS REFLOW SIDE 1113 1109 1114 CR1116TD 270K FMP1106 FMP1107 CR1134V OUTB CT1101TD BCR135 OUTA...
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Page 21: Bedienplatte
220R CR1013 1206 220R CD1021 CD1022 CR1014 1206 220R LST670-K LST670-K CR1021 CR1022 ROCK CR1015 1206 220R CR1016 1206 220R CR1061 1206 220R CD1043 CD1041 CR1017 CD1042 1206 LST670-K LST670-K 220R LST670-K CR1041 CR1042 PHONES PROGRAMM GRUNDIG Service AURA CLASS... -
Page 22: Operating Board
AURA 19720-256.00 8305-818-576 CD1023 CD1024 LST670-K LST670-K CR1023 CR1024 TRACK- PERS < CD1044 LST670-K LST670-K CD1015 CR1043 CR1044 BASS RAMM TREBLE GRUNDIG Service Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs DISPLAY3 CIC 1 PCF8576 CD1025 CD1026 LST670-K... -
Page 23: Diagnoses And Ext. Display
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs Diagnose und ext. Display / Diagnoses and ext. Display CT2201DF MESSPUNKTE ABGLEICHPUNKTE CT2202DR AURA GRUNDIG Service... - Page 24 AURA CT2203DR GRUNDIG Service Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs CT2204DF CR2214D CT2207D CR2219DR CD2201DR CR2221DR BC808/40 BAW56 CR2222V CD2202DF CR2223V CT2206D BAW56 BC848C...
- Page 25 Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs CR2224DR 220R CR2227DR 220R CT2211DF CR2229DF 220R CR2232DR 220R CT2208DR BC818/40 CT2209DR BC818/40 BC818/40 CT2212DR BC818/40 AURA CD2203DF BAW56 CD2204DR BAW56 CD2206DF BAW56 CD2207DR BAW56 GRUNDIG Service...
- Page 26 BC848C CR2309EV CT2303EV CR2311EV BC858C CD2302EV BAV99 CR2314EV 100K HAUPTPLATTE MAIN BOARD 19373-129.00 SEAT AURA * = BAUTEILE REFLOWSEITE * = COMPONENTS REFLOW SIDE CR2304EV 680R CR2308EV 680R Alle Rechte vorbehalten Weiterverwertung,insbesondere Nachahmung oder sonstiger Missbrauch des geistigen Eigentums wird zivil- und strafrechtlich verfolgt.
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Page 27: Sound Control Headphone
BASS TREBLE CROSS+ OUTLR +LOUD MUTE MUTE SOFT CIC1901Z SERIAL BUS DECODER MUTE TDA7342EQ2 + LATCHES 8305-847-343 DGND ZERO SPKR BASS TREBLE CROSS+ OUTRF +LOUD MUTE MUTE SPKR OUTRR MUTE OUTR LOUDR BINR CC1917Z 220N CC1918Z 220N AURA GRUNDIG Service... - Page 28 Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs STANDBY REFERENCE -INV1 INV1 MUTE INPUT MODE LOGIC -INV2 INV2 SVRR CIC1951K HAUPTPLATTE MAIN BOARD 19373-129.00 SEAT AURA * = BAUTEILE REFLOWSEITE * = COMPONENTS REFLOW SIDE OUT1 OUT2 TDA8559 BUFFER BUFFER 8305-848-559 FMP1906 FMP1907 1906 1907 1908 FMP1908...
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Page 29: Amplifier Part
Endstufen-Teil / Amplifier Part +14V CR901R CT901R BC848C CT902R BC848C MESSPUNKTE ABGLEICHPUNKTE CR1601 CR1603V CR1608V CR1611V +14V CT903R CR907R BC858C CR909R CT904R BC818/40 CR906R 680K CR1602 CR1606V FMP1401 CR919V CC1403S CR1402S 100N 1401 GRUNDIG Service AURA CR1406S 470K CR1407S BC848B... - Page 30 AURA FMP1601 FMP1602 CC1611V FMP1603 150N CC1613V FMP1604 150N CC1616V FMP1605 150N CC1618V FMP1606 150N CT1602DA CT1603DA BC848C DTC144EK FMP2002 R1406S 470K CR1409S CT1402S R1407S BC848B CT1401S BC848B 1601 1602 1603 1604 1605 1606 2002 GRUNDIG Service Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs...
- Page 31 FMP1619 FMP1620 FMP1621 FMP1622 FMP1636 FMP1627 FMP1623 FMP1624 FMP1628 FMP1625 FMP1626 FMP1629 FMP1630 HAUPTPLATTE MAIN BOARD 19373-129.00 SEAT AURA FMP1631 FMP1632 FMP1633 FMP1634 * = BAUTEILE REFLOWSEITE * = COMPONENTS REFLOW SIDE +14V +14V FMP2004 8140-522-801 1613 1611 1614 1612...
- Page 32 AURA Anschlußplatte / Connection Board LINE-RR/HEADPHONE-GND LINE-FL/HEADPHONE-L LINE-FR/HEADPHONE-R TEL-NF DISP-CL/RXD_DAB DISP-DA/TXD_DAB DISP-EN REMOTE/SUBW-NF TEL-GND CD-DA-IN CD-DA-OUT CD-CLOCK +A-CD CD-GND CD-L CD-R FB1/K-LTG SWITCH TEL-MUTE KL-15 +BEL KL-30 KL-30 MESSPUNKTE ABGLEICHPUNKTE GRUNDIG Service Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs...
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Page 33: Connection Board
II= LOUDSPEAKER CONNECTORS III = VERSORGUNGS- LEIT. ANSCHLUESSE III = SUPPLY TEL- KL 6 MUTE CONNECTORS ANSCHLUSSPLATTE CONNECTION BOARD 19373-127.00 Alle Rechte vorbehalten Weiterverwertung,insbesondere Nachahmung oder sonstiger Missbrauch des geistigen Eigentums wird zivil- und strafrechtlich verfolgt. AURA 31.03.98 GRUNDIG Service... -
Page 34: Ersatzteillisten Und Explosionszeichnungen
FLYWHEEL BEARING DRIVING BELT FLYWHELL FLYWHELL SPRING CONTACT RELL CPL./ BLACK ANCHOR MAGNETIC HOLDER EJECT LEVER BLOCKING LEVER HOLDER CASSETTE SLIDER SPRING MOTOR SWITCH MUTE SPRING EJEKT SWITCH TRACK SOLENOID HOLDER BRACKET SPRING SPRING BUTTON HEAD ASSY GRUNDIG Service AURA... - Page 35 LOUD MONO SCAN TRACK PROG PHONES 20 18359 083 0100 ÄNDERUNGEN VORBEHALTEN / SUBJECT TO ALTERATION CAR AUDIO SEAT AURA SACH-NR. / PART NO.: BESTELL-NR. / ORDER NO.: G.HH 7800 DESCRIPTION © MASK MOUND.CPL FLAP TORSION SPRING ROTARY KNOB DIFFUSER...
- Page 36 AURA POS. NR. SACHNUMMER BEZEICHNUNG POS. NO. PART NUMBER DESCRIPTION C 608 86999 981 1800 TR.54 5,5/30PF C 2008 84532 421 1100 ELKO 3300UF 16V 105C RM5 CD 2 83093 017 7900 SMD-DIODE BA 779 CD 3 83253 258 0500 SMD KAP-DIODE BB804 II T...
- Page 37 "Safety" Service Manual, part number 72010 800 0000, as well as the respective ( ! ) national deviations. ÄNDERUNGEN VORBEHALTEN / SUBJECT TO ALTERATION Made by GRUNDIG in Germany VK 233 0399 72010 792 9000 AURA PUSH-BUTTON Subject to alteration...
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