Grundig M 2 M 6 Service Manual

Page 2

Allgemeiner Teil / General Section

R iii/Hi2

Es gelten die Vorschriften und Sicherheitshin-
weise gemaB dem Service Manual Sicherheit,
Sach-Nummer 72010-80000, sowie zusatzlich
die eventuell abweichenden, landesspezifischen
Vorschriftenl

The regulations and safety instructions shall be
valid as provided bythe "Safety" Service Manual,
part number 72010-80000, as well as the
respective national deviations.

M 2'/ M 5
Allgemeiner Teil

Meflgerate / Meflmittel

Mefl- IlNobbelse
NF- Voltmeter

Allgerneiner Teil / General Section

General Section

Test Equipment /Aids

StandardlSweepisignalgeneratorStereocoder, Oscilloscope,
'DQyoltmeter. AF~Voltmeter

®

._ Bedienhlnwelse.

Technlsche Daten.

Ausbauhinweise
Service-TestvProgramm .........
Fehlersuohdiagramm CD (M 2

Beschreibung CDC ..

Kurvenrad-Stellungen .........
Abbildungen zur Funktionsbeschreibung ,
Funktionsbeschreibung des CDC-Laufwerks

Abgleich 3 - 1...3 - 2

Inhaltsverzeichnis Table of Contents

"1 Seite Page
Allgemeiner Teil 1 - 2...1 - 31 General Section 1 - 2...1 - 33
MeBgerate/ MeBmitlel Test Equlpment/ Alds .

Specifications .....
Operatinc Hints ..
Disassembly instructions.
Service Test Programme .
Fault Finding Diagramme

Description CDC . .
Cam Positions ..................
Figure: Operation of the CDC-Mechanism
Operations of the CDC-Mechanism ......

Adjustment Procedures .

.lmp an; s 47kg

. lmpedanz 32-10000

a, 5mm Buchse'

cataldg fTest and Measuring Equipment"

i? Tags note
obtainable from.

_ GRUNDIG electronics GmbH
, WI'Irzburger Str. 150
* 66 h

§PeCifiCation I -

, #1,!" r

2 Output power: ............ , ....... 2 x 15W HMS/6&2
Frequency respons . . . 20 - 20000Hz
}, .Signal-to-noise ratio: . . . 2 80dBA (lEC)
Input: AUX: . . Sensitivity 400mV

. Impedance 5 47kg
...... 3.5mm socket
, impedance 32 - 10009

'Outputys:yHeadpho-nes: .

Tuner ...... . 2 » 1 Tape Deck ..................
Cassettentel . 2 - 2 Tuner ....... Lautsprecherimpedanz: ................... 2 69 Loudspeakers impedance: .................. 2 60
Platinenabbildungen Layout of the PCBs M19 mus:
.. - - . _ _ UKW: UKW Empfangsberelch: ............... 87,5 - 108MHz FM section: Tunin ran e: ................. 87.5 - 108MHz
und Schaltplane .. 4 - 1...4 - 49 and Cucutt Diagrams 4 1"}44 44$; Mschenfrequenz ... ....... 101mm Interngediatge "fluency ________ 10-7MHZ
i , IC-Block-Diagramm " ' 4 ' 1 4 42 IC'Block-DIagram - ' Antennenanschliis ........ 750 (einseitig) Antenna terminals : ........... 750 (unbalanced)
Verd'ahUWSP'a - ' ..,,W"'9 0'39 -- Emptindliohkeit ............... Mono 26dB SIN: 2,5uV Sensitivity ............. mono, 26dB S/N: 2.5uv
Blocksohalthlder Block Diagrams _
Gerat. n - AM: MW Empfangsbereich: ..... 522-1611kHz (9kHz Abstand) AM section: MW Tuning range: . . .522 ~ 1611kHz (9kHz step)
CD CD . .580 - 1710kHz (10kHz Abstand) . .530 - 1710kHz (10kHz step)
000.. CDC , Zwischenfrequenz ......................... 450kHz intermediate frequency ................ 450kHz
Laufwerksteuerung- CDC Control 0' Drive MechanIsm CDC Antenna: ...................... AM Rahmenantenne Antenna : ................... AM loop antenna
Druckplattenabbildungen: Layout of Fitz: CDC 4 10 - . .
Bedien latten - CDC 4 - 10 Control 5 - .. ...... - -
000...? .................. 4 - 16 one .................... 4 ~ 16 Misfit Matter
Laufwerkplatte - CD 4 - 22 Mechanism PCB - CD 4 - 22 Frequenzbereich: ..... _, Frequency: range: ................ I ......... 20 - 20000Hz
Tuner ....... 4 - 28 Tuner ........... 4 - 28 Signal-Rauschverhaltnis _ Signal-toénoise rat
Combi-Platte 4 » 34 Combl Board 4 - 34 Kanaltrennung: . . v . Channel separation;
Front-Platte ..... 4 - 46 Front Board . 4 - 46 Kllnfaktor: .......... '
Detailschaltplane: Circuit Diagrams: , ,
Bedienplatte CDC Control Board - CDC . 4 « 10 mm
- 830 i :3 Spurformat: ........ Track tonnat: . 4 tracks, 2 channels
' Kassettengeschwindig , _ Tape speedz. . . . 4.76cn1/sec 1 3%
Tune" 4 ' 25 Frequenzgang: , - ._. . _ Frequency respon ...... so - 14000Hz

Combl-Platte t .
Bedienplatte - CD
Traioplatte
Combi-Platte II
Front-Platte I
Front-Platte I

ErsatiteilliSten und

Explosionszeichnungen .
Explosionszeiohnunge

M a.
Laufwerk A
Laufwerk B

Combi car I .
Control Board - CD
Translormer Boar
Combi Board 11
Front Board I

Front Board 11.. 4 - 43
Spare Parts Lists and
Exploded Views 5- 1...5- 20
Exploded Views:

Drive Mechanism A .
Drive Mechanism B .

enuunieséryice

Signal-Rauschverhaltnis (ohne DolbyNR):
Gleichlaufschwankungenzy '

census: (M 21 .4 _
Werkstoff/Oberflache: . . . ; . ; . . . . Poly
t Abmessungen (B x H x T
iv. Gewicht:

thfiu'se (M 6)

Werkstoff/Obertla'che:
Abmes ungen (B x H x T
Gewich

240 x 309, 5 X 280, 5mm -
etwa 5kg (ohne Lautspreoherboxen)

._ . 240 x 352,5x 298mm
etwa 6 g (ohné LaIItsprecherbOXen)

l Init dekorativer Farbe \

,, cab". M

Material/finish: L
_ Dimensions (w x h x )

rolmit dekora ver arbe L

Normal tape (Type I)

Signal to-noise ratio (without Dolby NR): ............ 2 52dBA

. . . Normal tape (Type I)

Wow and flutter: .2 ...... _. ._ .................. s 0.15% DIN
cadmium

- Material/finish: ............. Polystyrene with decorative paint

_ ,_ Dimensions (w x h x d) ......... 240 x 309. 5 x 280 5mm

Weight: ................ 5kg approx. (without speaker boxes)

Polystyrene with decorative paint
........ 240 X 3525 X 298mm

Weight: . . 6.5kg approx. (without speaker boxes)