GRUNDIG LXW 82-8625 REF
Service Manual

AV-Platte / AV Board � IN/OUT CXA2069Q
TV 63 1 8 15 22 30 60 58 6dB 51 Y1 3 CIN1 COUT1 6dB 6dB 49 56 55 YIN1 YOUT1 TRAP1 53 VOUT1

GRUNDIG Service Chassis D-32IE11

7
9V

V1 V2 V3 V4 V5 V6

8

14

Y2 Y3

10 17 24

6dB

44

V/YOUT2

Y4

6dB

46

TRAP2

47

COUT2

12 13
C2 C3 C4 C1 12 19 26 5

6dB

41 6dB

VOUT3

39 6dB

YOUT3

Logic

2 
6dB BIAS 6dB LTV LV1 LV2 LV3 LV4 LV5 LV6 RTV RV1 62 2 9 16 23 29 59 64 4 11 18 25 31 61 6dB 6dB 0dB 0dB 6dB

37 57 50 42 35 52 54 43 45 38 40

COUT3 VGND BIAS Vcc AGND LOUT1 ROUT1 LOUT2 ROUT2 LOUT3 ROUT3

15 7
TO CHASSIS BOARD

RV2 RV3

33 34

36

SCL

DC OUT

8

RV4 RV5 RV6

32 7

SDA ADR S-1 S-2 S-3 S-4 S2-1 S2-2 S2-3 S2-4 MUTE

14 21 28 6 13 20

6dB

CX2069Q
6dB

Audio system is attenuated by 6dB at input, and a total agin is 0dB (LOUT1 and ROUT1 can be changed to -6dB).

27 48

7

8

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