BLAUPUNKT 7647825010 SB Service Manual

Schalterplatte

Key board

PL 548/2_V600

Chip

1 = DIM_LAMPE
2 = MASSE_LAMPE
3 = MASSE_DIGITAL
4 = + 5V
5 = PANEL_ACK/REQ
6 = PANEL_RESET

X2

7 = PANEL_CLOCK
8 = PANEL_DATA

9 = PANEL_SELECT
10 = ON_KEY
11 = VOL_KEYS

12 = REMOTE_CONT.

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

permitted with indication of sources used.

MODENA RD 148

BC847 BC817

C

T3 T1
T5 T4

BC857 T7

T2

T6

B
E

Modification reserved! Reproduction - also by extract only

38100 Braunschweig

Printed in Germany by Oeding Druck

Gedruckt in Deutschland

Blaupunkt-Werke GmbH, Hildesheim

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

nur mit Quellenangabe gestattet.
Änderungen vorbehalten! Nachdruck - auch auszugsweise

D1

M12

AUD

M23

ON

H1

R5
R6
R8
R7

D2

1197531

12108642

M21

VOL +

T1

R15

H7

M16

DSC

M17

PTY

M22 M18

X2

R21

T7

M4

LD

H4

C2

C3

H8

C4

H2

R24

C5

R22

R23

T3

R3

R2

25 80

R1

R4 C1

Q1

41 64

IC1

124

C6

R9
C7

R10

R13

R12

T2

6540

R14

H5

R11

H3

T6

R20

R17

R16

T4

T5

R19

R18

H6

LAUSANNE RD 148 / NEVADA RD 148

MODENA RD 148

M8

/ SRC

KEY BOARD

M14

M15

M1

1 / II

M2

4

M5

2 / RPT

M6

5

M9

3 / MIX

M10

6

MODENA RD 148

Schalterplatte

Key board

PL 548/2_V617

Chip

M20

VOL -

M13

SC

M19

M3

BND

M7

AF

M11

TA

LAUSANNE RD 148

X2

1 = DIM_LAMPE
2 = MASSE_LAMPE
3 = MASSE_DIGITAL
4 = + 5V
5 = PANEL_ACK/REQ
6 = PANEL_RESET

D1

R5
R6
R8
R7

D2

1197531

12108642

R21

T7

H7

X2

H8

C4

Q1

C5

R22

C2

C3

R3

R2

25 80

R1

R4 C1

41 64

7 = PANEL_CLOCK

8 = PANEL_DATA

9 = PANEL_SELECT
10 = ON_KEY
11 = VOL_KEYS

12 = REMOTE_CONT.

124

IC1

R13

6540

R12

R10

BC817

B
E

C6

R9

R11

C7

T2

R14

T6
T7

C

BC857

T2

H5

T6

R20

R18

NEVADA RD 148

H6

LAUSANNE RD 148
NEVADA RD 148

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
20 I CLK Clock Clock
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
41 - ANGGND Analog Masse Analog ground
42 - FMMIXREF Referenzspannung FM Mischer Reference voltage FM mixer

43 I FMMIXINP FM Mischer Eingang FM mixer input
44 - RFAGCD AGC Entkopplung AGC decoupling

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 AUXL Externer Eingang links Auxillary left
53 I CCL Cassette Eingang links Cassette input left

54 - AGND Audioeingänge Masse Ground for Audio inputs
55 I CCR Cassette Eingang rechts Cassette input right
56 I AUXR Externer Eingang rechts Auxillary left right

57 - VDDR 5 V 5 V
58 - VSSR Masse Ground
59 O REFP2 Audio D/A-Wandler Positive Referenz Audio D/A converter (pos. reference)

60 I IFP ZF Eingang (plus) Positif IF input
61 I IFN ZF Eingang (minus) IF input (neg.)
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

Modena RD 148

7 647 828 010

Lausanne RD 148

7 647 825 010

Lausanne RD 148 (Blau)

7 647 825 012

Lausanne RD 148 (Gelb)

7 647 825 015

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

Anschlußplatte

Connector board

PL 8972 A02

1

1 = GND
2 = LINE_OUT_LF
3 = UD
4 = LINE_OUT_LR
5 = UZUEND
6 = LINE_OUT_RF
7 = LR ­8 = LINE_OUT_RR

9 = LR +
10 = DIG. GND
11 = LF +
12 = UDIM
13 = LF -

16 1319

1518 912 36

20 17 14

F2000

35

X2001

2

62510 14 18 22 26

Modena RD 148 (Walnutt)

7 647 828 012

Modena RD 148 (Rot)

7 647 828 015

Nevada RD 148 (Anthrazit)

7 647 825 017

8 622 401 373 BN-WG 10/97

C2

10 7

11 8

7531

B

8642

A

7531
8642

X2001

14 = BUS_IN

15 = U14_GESCH.1
16 = AUT. ANT.
17 = RF ­18 = BUS_OUT
19 = RF +
20 = TEL. MUTE
21 = RR +
22 = IR_FB (RC_IN)
23 = RR ­24 = NF_GND
25 = LINE_IN_L
26 = LINE_IN_R

C1C3

4 1

5 2

X2030

X2040

X2050

Prüfdiagnose Tuner IC (D1)

Diagnosis test tuner IC (D1)

Pin Band Frequenz E' Uss Vermerke Notice

24+25 (ZF-OUT) FM 97,1 MHz 83 dbµV 650 mVss jeweils gegen Masse respective against GND

28 FM 97,1 MHz 80 dbµV 25 mVss
31+32 FM 97,1 MHz 80 dbµV 200 mVss jeweils gegen Masse respective against GND
31+32 AM 900 kHz 80 dbµV 200 mVss jeweils gegen Masse respective against GND

34 (AM-IN) AM 900 kHz 80 dbµV 50 mVss

36 AM 900 kHz ab 73 dbµV künstliche Antenne aus not commutated

37 FM 97,1 MHz ab 80 dbµV

43 (FM-IN) FM 97,1 MHz 94 dbµV 5 mVss

L4949 / D813

C ext.

Entkoppl. 1

OUT

12

τ = Reset
2

UD 19

Preregulador 7V

REG

REF 1,23V

14 - 17

4 - 7

20

RESET

Us

+

2V

SENSE

10 Reset

=

2V

11 IRQ

=

1,23V