BLAUPUNKT 7607005024 SB Service Manual

MOBILE AUDIO SYSTEMS

IVECO TRC 2446 RDS (24V)

Schaltbild • Circuit diagram

7 607 005 024

8 622 401 942 KR 03/99

Anschlußplatte

Connection Board

PL 8793 A02

+Chip

X1

GND

1 =

GND

2 =

24V

3 =

24V

4 =

AUTO ANT

5 =

ZÜND KL15

6 =

DIM

7 =

NC

8 =

REM-GND

9 =

REM1

10 =

REM-ON

11 =

TEL-M

12 =

NC

13 =

21

3 54687 9 10 111213

97531
10

C2085

864

7531

C2081 C2083C2082 C2084

8642

Fuse

7531
8642

X2

1/

2

2/

10 =
11 =

3/

X1

12 =
13 =

X2

TAPE-R

1 =

TAPE-L

2 =

LIN-L-GND

3 =

LIN-L +

4 =

LA-L-GND

5 =

LA-L +

6 =

LA-R-GND

7 =

LA-R +

8 =

LIN-R-GND

9 =

LIN-R +
RADIO-GND
RADIO-R
RADIO-L

21354687 9 10111213

X5

1 = U8
2 = U-FM
3 = FM-OSZ
4 = U81
5 = IF-AM
6 = RF-GND

7 = MPX
8 = RDS-MUTE
9 = SL

10 = U82

11 = U-REF

12 = MULTI

13 = FS-FM

14 = SLF

15 = MPX1

X10

1 = RF-GND

2 = RF-FM

X1101

1 = CC-REVERSE

2 = GND

X1110

1 = TB - L
2 = GND
3 = TB - R

Hauptplatte

Main board

PL 8118 A09

R50

C50

V2034
V2030

C B E
C B E

+

V2031

+

C2501

+

V2023

132

X1110

C1104

+

C2030

V2026

C2020

V2024

+

+

X1101

C1102

L50

21

X10

V721

+

C2024

+

21

C1111

V50
V51

L700

C720

C2028

C2023

C1126

X600

+

+

+

+

C721

+

1 = RF-AM
2 = RF-GND
3 = FS-AM
4 = KW

C700

X1800

2
1

L2400

5 = IF-AM
6 = LW
7 = U-AM
8 = MW

L701

C711

X600

987654321

10

X5

C712

C744

9 = AM-OSZ
10 = IF-GND
11 = U82
12 = AM-NF

X2000

V2010

L2055

R2055

V2000

21

V1300

C1509

33
31
29
27
25
23

21
19
17
15
13
11
9
7
5
3
1

V2055

3

X81

W2000

C1550

C1540

C2052

+

R2050

5

V2003

L1002

SDASCL

X1802X1801

C1608

+

+

+

C1183

+

C320

+

+

C1544

642531

X831

V2025

V2027

L2000

V2001

R2715
R2716 R2714

R2717 R2719
R2718 R2720

R2723
R2722

654321

X1501

V1100

V1101

+

C1602

C309

+

+

86421101213

C1603

+

C1506

+

C1514

C1552

C2002

+

R2713

H2700

+

+

C1505

+

C1522

R2007

X2000

X2001A

X2000A

R2009R2008

+

C1609

C1181

C1507

+

C1523

+

E
B
C

E B C

C302

C2010

V2040

E C B

V1350

C311

X77

Z830

+

C2012

X1350

34

32
30
28

26
24

22

20

18

16

14

12

10

1

X2074

+

B C E

X501

1

X1000

8
6
4
2

Display

11

12

V2002

C714

C722

+

C318

Z2400

C2040

+

987654321

10

C313 C312

X79

+

C2063

V2041

11

13

12

14

15

C304C305

Z310

C850

X80

1+2 = GND
3+4 = UB +12V
5 = AA
7 = ILLUMINATION
9 = GND
10 = REM1

X1350

1 = CC-MUTE
2 = +12V-MOTOR
3 = GND
4 = CC-IN
5 = GND

X2/P2

DK/WT

X1501

1 = RADIO-R
2 = RADIO-L
3 = Tape-L
4 = Tape-R

5 = NC

6 = GND

X831

1 = U143

2 = GND

3 = GND
4 = KB11
5 = KB12

SCLSDA

X2/P13X2/P12