Grundig Aura service manual Klangsteller Kopfhörer / Sound Control Headphone, Messpunkte

Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs AURA

Klangsteller Kopfhörer / Sound Control Headphone

CC1901Z

805

220N

CC1902Z

805

220N

CC1903Z

805

220N

CC1904Z

805

220N

CC1906Z

805

220N

CC1907Z

*

*

*

*

*

*

FMP1901

FM-NF-L-KL2 TB-L2 CD-L2 CD-GND2

805 220N CC1908Z 805 220N CC1909Z

* *

CD-R2

805 220N CC1911Z 603 100N CC1912Z

* *

AM-NF TB-R2

805 220N CC1913Z

FM-NF-R-KL2

*

CC1931Z

CC1929Z

603

47N

CR1914Z

603

5K6

805

*

*

220N

*

CC1932Z

CC1928Z

603

100N

CC1927Z

603

100N

CC1926Z

603

2N7

805

220N

*

*

16

15

9

18

17

32

OUTL

INL

LOUDL

BOUTL

BINL

TRL

L1

L1

SPKR

13

ATT

OUTLF

24

12

L2

L2

MUTE

M

ZERO

VOL

SPKR

BASS

TREBLE

ATT

L3

L3

CROSS+

OUTLR

11

+LOUD

22

MUTE

MUTE

INPUT

SELEKTOR

+GAIN

*

TDA7342EQ2

+ LATCHES

ADR 29

SDA

10

GND

CIC1901Z

SOFT

SERIAL BUS DECODER

SCL

27

MUTE

26

8305-847-343

DGND 25

5

R3

R3

8

M

M

ZERO

VOL

SPKR

BASS

TREBLE

ATT

R2

R2

CROSS+

OUTRF

6

+LOUD

23

MUTE

MUTE

R1

R1

7

SPKR

ATT

OUTRR 21

VCC

SUPPLY

CREF

OUTR

INR

LOUDR

CSM

BOUTR

BINR

TRR

GND

MUTE

30

31

28

3

2

4

14

20

19

1

CR1911Z

*

*

805

220N

C1916Z

+22U/10V

CC1917Z

*

805

220N

CC1918Z

CC1919Z

603

47N

CC1922Z

603

100N

CC1923Z

603

100N

CC1924Z

603

2N7

220N

805

*

*

CC1921Z

603

47N

CR1909Z

603

5K6

FMP1902

*

CR1908Z

603

10R

C1914Z

+100U/10V

*

+S

+9.2V

603 1K0

CR1967Z		470R	CR1968Z
	603			603

SDA SCL

470R

1901

MESSPUNKTE

1902

ABGLEICHPUNKTE

28 GRUNDIG Service