Blaupunkt TCM-127 Schematic

Schalterplatte

Key board

PL 8552 A06

Chip

Schalterplatte

Key board

PL 8552 A06

Chip

R2725

R2728

13

D2725

46

R851
R850

R890

C1020

17 15131197531

18161412108642

L1002

H2723

H2705

R862

R865

R1070

H2710

R852

R855

R891

R861

R2739
R2742

13

R2740

H2706

R860

46

D2740

R2743

C1021

R1009

R864

R853

R863

R1076

R2738

13

46

R854

R2733

13

46

R1086

R2735

D2735

N860

H2721H2722

H2711

D2730

R2730

R2704

V2703

R2701

V2704

R2702

H2715H2712

46
D2760

R2753

H2720

R2763

13

R2750

R2760

R1085

46

13
D2750

H2718

1 = U5K
2 = GND
3 = GND
4 = U14B
5 = GND
6 = V5
7 = TAST1
8 = TAST2
9 = TAST3

C1071

R1075

58

R1083

D1070

R1080

14

H2728

H2717

R1073

C1081

R1081 R1071

N860

10 = TAST4
11 = SPI_SCK

12 = SPI_MOSI

13 = SS_LCD
14 = LCD_A0
15 = LCD_RES
16 = BEL_ON
17 = GRUEN
18 = ROT

solamente permitida con indicación de las fuentes utilizadas.
¡Modificaciónes reservadas! Reproducción - también en parte

permitted with indication of sources used.
Modification reserved! Reproduction - also by extract only

38100 Braunschweig

Printed in Germany by Oeding Druck

Gedruckt in Deutschland

abrégépermise seulement avec indication des sources utilisées.
Modification réservées! Reproduction - aussi en

nur mit Quellenangabe gestattet.

Änderungen vorbehalten! Nachdruck - auch auszugsweise

Blaupunkt-Werke GmbH, Hildesheim

4613

R2745

D2745

1346

R1007

38

39

64

65

R2758
R2755

R870

C1008

C1007

D2715
4613

D1000

R2718

C1006

R2715

R883

1

102

R1001

R2710
R2713

R873

R875

R874

R881

R893

R884

D2710
1346

R880

R2720
R2723

D2705

D2720
1346

46

13

R2705

C1022

R2708

Entstörplatte

Filter board

PL 0171 A02

L2105

L2101
L2102
L2109
L2107

to P2010/P2011

Main board

P2110

1 = MICRO-IN
2 = NF_GND_M
3 = GSM_DATA_ON

1

1

2

2

3

3

4

4

5

P2111

P2110

4 = AUD_GND
5 = 14V GESCH.

P2111

1 = HS-MICRO
2 = HS-AON
3 = HS-AOP

R882

R892

C1001

C1002

C1003
C1004

C1005

128

R1004

R1003

R1002

R872

103

D2755

R2748

R871

DV2120

H2727

H2726

H2732H2733

H2725

H2731

Entstörplatte

Filter board

PL 0171 A02

Chip

43214321

5

DV2120

to DV2013/DV2012

C2102

C2103

C2104

Connector board

DV2121

C2108

C2106

C2109

C2110

C2105

C2101

1 = MICRO-IN
2 = NF_GND_M
3 = GSM_DATA_ON
4 = AUD_GND
5 = 14V GESCH.

DV2121

H2730H2741H2740

H2757H2758

H2747H2748

H2755H2756

H2745H2746

H2762H2763

H2761

H2751H2752H2753

H2750

H2760

H2738

H2737

H2736

C2107

1 = HS-MICRO
2 = HS-AON
3 = HS-AOP

H2708

H2707

AUD

AUD

TS

TS

BNDTASRC

BNDTASRC

DSC

D C

OK

K

ME

ME

CL

H2716H2713

123

123

DOLBY B NR

DOLBY B R

GHI

I

456

456

PQRS

P

789

78

MIX

IX

H2735

ABC DEF

A E

JKL MNO

J L M

TUV WXYZ

V W Z

AF

A

0

0

TP TA lo

AMSTERDAM TCM 127

A STERDAM TCM 127

TCLK 6

TMS 5

TDI 4
TDO 3
TDI1 31

TDO1 34

CLK1 18
CLK2 19

XTALI 20

XTALO 21

PWDN 9

RESN 10

CSN 12

SCPRX 13

SCPTX 14

SCPCK 15

IRQN 11

AUXR 52

CCR 53

AGND 54

CCL 55

AUXL 56
REFP3 50
REFN3 51

CAPP 40

CAPN 39

Referenz

Test

Clock

µC Inetrface

RDS

Audio

A/D - Wandler

PLL

CC 480

Bus Controller

ZF - A/D -

Wandler

Mixer

IF - Filter

Demodulator

MPX -

Processor

Audio -

Processor

Audio - D/A -

Wandler

59 IFN
60 IFP
62 REFN2
61 REFP2

2,7,32 VDD
1,8,33 VSS
36 VDDPL
35 VSSPL
57 VDDR
58 VSSR
64 VDDIF
63 VSSIF
48 VDDA
49 VSSA
41 VDDO
42 VSSO

24 SCK1
23 SWS1
22 SDA1

27 SCK2
26 SWS2
25 SDA2

30 SCK0
29 SWS0
28 SDA0

43 RRO
44 RFO
46 LFO
47 LRO
45 OGND
37 REFP1
38 REFN1

Pin-Belegung des FM/AM Tuner-IC D1

Tuner IC D1 Pin configuration

Pin No. I/O Name Funktion Function

1 - MIXDEC Mischer Entkopplung Mixer decoupling
2 - CINT für PLL for PLL
3 - CHOLD für PLL for PLL

4 - PLLGND PLL - Masse PLL Ground
5 - VCC 8,5V 8,5V
6 - VPLL PLL Oberspannung PLL top voltage

7 I LFINP Schleifenfiltereingang PLL loop filter Input
8 O LF1 Schleifenfilter 1 PLL loop filter Output 1
9 O LF2 Schleifenfilter 2 PLL loop filter Output 2

10 O LF3 Schleifenfilter 3 PLL loop filter Output 3
11 I VTUNE Abstimmspannung Tuning voltage
12 I OSCINP Oszillator Eingang Oscillator Input

13 O OSCOUT Oszillator Ausgang Oscillator Output
14 - OSCGND Oszillator Masse Oscillator Ground
15 O VCC 8,5V 8,5V

16 O OSCBUF Oszillatorausgangstreiber Oscillator Buffer Output
17 I DGND Digitale Masse Digital Ground
18 I CS Chip Select Chip Select

19 I RD Dateneingang DATA IN
21 O TX Datenausgang DATA OUT
22 I FREF Referenzfrequenz Reference frequency

23 - IFAGC2 ZF Regelspannung 2 IF AGC 2
24 O IFOUT1 ZF - Ausgang 1 IF output 1
25 O IFOUT2 ZF - Ausgang 2 IF output 2

26 - IFAGC1 ZF Regelspannung 1 IF AGC 1
27 - IFGND ZF Masse IF Ground
28 I IFIN ZF Eingang IF Input

29 - VDC Interne Referenzspannung Internal reference voltage
30 - VCC 8,5V 8,5V
31 O MIXOUT2 Mischerausgang 2 Mixer Output 2

32 O MIXOUT1 Mischerausgang 1 Mixer Output 1
33 - AMREF AM - Referenzeingang AM reference Input
34 I AMMIXIN AM Mischereingang AM Mixer Input

35 - RFAGC3 HF Regelzeitkonstante (aufregeln) RF AGC 3
36 O RFAGCAM HF Steuerspannung Vorstufe AM RF AGC for AM input stage
37 O RFAGCFM HF Steuerspannung Vorstufe FM RF AGC for FM input stage

38 - MIXGND Mischer Masse Mixer Ground
39 - RFAGC2 HF Regelzeitkonstante (Detektor) RF AGC 2
40 - RFAGC1 HF Regelzeitkonstante (abregeln) RF AGC 1

Pin-Belegung des IC D150

Digital IC D150 Pin Configuration

Pin No. I/O Name Funktion Function

1 - VSS Masse Ground
2 - VDD 5 V 5 V
4 I TDI Testdateneingang Test Data Input

5 I TMS Test Mode Testmode
6 I TCKL Test Clock Testclock
7 - VDD 5 V 5 V

8 - VSS Masse Ground
9 - PWDN Power down Zustand Power down Mode

10 I RESN Reset Hardware reset (active LOW)
11 O IRQN RDS Alarm/SLS RDS alarm/search stop

12 I CSN Chip select Eingang Chip select µC interface
13 I SCPRX Serielle Daten µC Interface Serial data µC interface IN

14 O SCPTX Serielle Daten µC Interface Serial data µC interface OUT
15 I SCPCK Clock µC Interface Clock µC interface
16 - VDDIO Plusspannung Digitale Ein-/Ausgänge Voltage for digital I/O

17 - VSSIO Masse Digitale Ein-/Ausgänge Ground for digital I/O
18 O CKL1 Programmierbarer Clock 1 Programmable clock 1
20 I XTALI 28,5 MHz Oszillator Oscillator 28,5 MHz

21 O XTALO 28,5 MHz Oszillator Oscillator 28,5 MHz
31 I TDI1 Testdateneingang 1 Test Input 1
32 - VDD 5 V 5 V

33 - VSS Masse Ground
35 - VSSPLL Masse (Minus) PLL Ground (minus) PLL
36 - VDDPLL Plus PLL 5V PLL 5V (pos.)

37 O REFP1 Audio D/A-Wandler Positive Referenz Audio D/A converter (pos. reference)
38 O REFN1 Audio D/A-Wandler Negative Referenz Audio D/A converter (neg. reference)
39 - CAPN PLL Kapazität (negativ) PLL capacity (neg.)

40 - CAPP PLL Kapazität (positiv) PLL capacity (pos.)
41 - VDDO Audio D/A - Wandler 5V Audio D/A converter (+5V)
42 - VSSO Audio D/A - Wandler Masse Audio D/A converter (ground)

44 O RFO Audio Rechts (analog) Analogic audio right
45 - OGND Masse Analogausgänge Ground
46 - LFO Audio Links (analog) Analogic audio left

48 - VDDA 5V A/D - Wandler 5V A/D - converter
49 - VSSA Masse A/D - Wandler Ground A/D - converter
50 O REFP3 Audio D/A-Wandler Positive Referenz Audio D/A converter (pos. reference)

51 O REFN3 Audio D/A-WandlerNegative Referenz Audio D/A converter (neg. reference)
52 I AUXR Externer Eingang rechts Auxillary right
53 I CCR Cassette Eingang rechts Cassette input right

54 - AGND Audioeingänge Masse Ground for Audio inputs
55 I CCL Cassette Eingang links Cassette input left
56 I AUXL Externer Eingang links Auxillary left

57 - VDDR 5 V 5 V
58 - VSSR Masse Ground
59 I IFN ZF Eingang (minus) IF input (neg.)

60 I IFP ZF Eingang (plus) Positif IF input
61 O REFP2 Audio D/A-Wandler Positive Referenz Audio D/A converter (pos. reference)
62 O REFN2 Audio D/A-Wandler Negative Referenz Audio D/A converter (neg. reference)

63 - VSSIF ZF A/D - Wandler (minus) IF A/D converter (-)
64 - VDDIF ZF A/D - Wandler 5 V IF A/D converter (+5V)

AUTORADIO

Amsterdam TCM 127

7 647 980 010

8 622 401 203 BN-WG 05/97

Schaltbild • Circuit diagramm • Schema du poste • Esquema del aparato

Anschlußplatte

Connector board

PL 8391 A06

DV2012

1 = HS-MICRO
2 = HS-AON
3 = HS-AOP

to DV2120/DV2121

Filter board

5 43214321

DV2013

16 1319

1518 912 36

20 17 14

7531
8642

F2000

1

35

DV2001

2

7531
8642

62510 14 18 22 26

10 7

W2030

11 8

B

A

DV2013

1 = MICRO-IN
2 = NF_GND_M
3 = GSM_DATA_ON
4 = AUD_GND
5 = 14V GESCH.

DV2012

4 1

C1C2C3

5 2

DV2001

1 = GND
2 = LINE_OUT_LF
3 = UD
4 = LINE_OUT_LR
5 = U-ZUEND
6 = LINE_OUT_RF
7 = LR_OUT2
8 = LINE_OUT_RR
9 = LR_OUT1

10 = AUT_ANT

11 = LF_OUT2

12 = UDIM

13 = LF_OUT1
14 = DIG-GND
15 = 14V GESCH.
16 = TXD
17 = RF_OUT2
18 = RXD
19 = RF_OUT1
20 = EXT.ALARM
21 = RR_OUT2
23 = RR_OUT1
24 = NF_GND
25 = CDC-IN-L
26 = CDC-IN-R

Prüfdiagnose Tuner IC (D1)

Diagnosis test tuner IC (D1)

Pin Band Frequenz E' Uss Vermerke Notice

24+25 FM 97,2 MHz 83 dbµV 650 mVss jeweils gegen Masse respective against GND

28 FM 97,2 MHz 80 dbµV 25 mVss
31+32 FM 97,2 MHz 80 dbµV 200 mVss jeweils gegen Masse respective against GND
31+32 AM 1404 kHz 80 dbµV 200 mVss jeweils gegen Masse respective against GND

34 AM 1404 kHz 80 dbµV 50 mVss

36 AM 1404 kHz ab 73 dbµV künstliche Antenne aus not commutated

37 FM 97,2 MHz ab 80 dbµV

43 FM 97,2 MHz 94 dbµV 5 mVss

LM 2578S / D2010

Intput

Feedback

1

4

Fixed Gain

Error Amp

R2

+

R1
1K

-

1,23V

Band-Cap

Reference

Comparator

+

-

52 kHz

Oscillator

Internal

Regulator

Reset

ON / OFF

ON / OFF

Thermal

Shutdown

Driver

Current

Limit

3 Amp
Switch

Output

2

V 2010

3

L 4949 / D2050

5

L 2010

C 2014

3

84

1

Preregulador 7V

REG

RESET

2V

+

=

2V

6

7

REF 1,23V

5

Us

SENSE

=

1,23V

2