
Schaltbild • Circuit diagram • Schema du poste • Esquema del aparato
AUTORADIO Modena RD 148
7 647 828 010
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
Blaupunkt-Werke GmbH, Hildesheim
Gedruckt in Deutschland
Printed in Germany by Oeding Druck
38100 Braunschweig
Modification reserved! Reproduction - also by extract only
permitted with indication of sources used.
¡Modificaciónes reservadas! Reproducción - también en parte
solamente permitida con indicación de las fuentes utilizadas.
Änderungen vorbehalten! Nachdruck - auch auszugsweise
nur mit Quellenangabe gestattet.
Modification réservées! Reproduction - aussi en
abrégépermise seulement avec indication des sources utilisées.
Anschlußplatte
Connector board
PL 8972 A02
F2000
7531
8642
AX2050
7531
8642
BX2040
X2030
C2
16 1319
20 17 14
10 7
11 8
4 1
5 2
1518 912 36
C1C3
X2001
1
2
35
6
25
10 14 18 22 26
X2001
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 -
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
Lausanne RD 148
7 647 825 010
Lausanne RD 148 (Blau)
7 647 825 012
Lausanne RD 148 (Gelb)
7 647 825 015
LAUSANNE RD 148
NEVADA RD 148
LAUSANNE RD 148 / NEVADA RD 148
MODENA RD 148
KEY BOARD
M7
AF M11
TA
M3
BND
M4
LD
M13
SC
M5
2 / RPT
M2
4M6
5M10
6
M9
3 / MIX
M1
1 / II
M20
VOL -
M23
ON
M21
VOL +
M12
AUD M16
DSC M17
PTY
M22 M18
M14
M15
M19
M8
/ SRC
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 RDSAlarm/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/Aconverter (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/Aconverter (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)
Pin No. I/O Name Funktion Function
Pin-Belegung des IC D150
Digital IC D150 Pin Configuration
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) RFAGC 3
36 O RFAGCAM HF Steuerspannung VorstufeAM 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 No. I/O Name Funktion Function
Pin-Belegung des FM/AM Tuner-IC D1
Tuner IC D1 Pin configuration
MODENA RD 148
MODENA RD 148
Schalterplatte
Key board
PL 548/2_V600
Chip
C2
C3
R3
R2
R1
R4 C1
R5
R7
R8
R6
D2
D1
T2
T7
T1
R21
C4
R22
C5
R15
R23
R24
C6
R13
R12
R14
R10
R11
R9
C7
R17
R19
R18
R20
R16
T6
T4
T3
T5 H6
H4
H5
H3
H8
H2
H1
H7
X2
1197531
12108642
25 80
6540
IC1
41 64
124
Q1
X2
1 = DIM_LAMPE
2 = MASSE_LAMPE
3 = MASSE_DIGITAL
4 = + 5V
5 = PANEL_ACK/REQ
6 = PANEL_RESET
7 = PANEL_CLOCK
8 = PANEL_DATA
9 = PANEL_SELECT
10 = ON_KEY
11 = VOL_KEYS
12 = REMOTE_CONT.
E
BC
BC847 BC817
T3 T1
T5 T4
T6
BC857 T7
T2
LAUSANNE RD 148
NEVADA RD 148
Schalterplatte
Key board
PL 548/2_V617
Chip
C2
C3
R3
R2
R1
R4 C1
R5
R7
R8
R6
D2
D1
T2
T7 R21
C4
R22
C5
C6
R13
R12
R14
R10
R11
R9
C7
R18
R20
T6
H6
H5
H8
H7
X2
1197531
12108642
25 80
6540
IC1
41 64
124
Q1
X2
1 = DIM_LAMPE
2 = MASSE_LAMPE
3 = MASSE_DIGITAL
4 = + 5V
5 = PANEL_ACK/REQ
6 = PANEL_RESET
7 = PANEL_CLOCK
8 = PANEL_DATA
9 = PANEL_SELECT
10 = ON_KEY
11 = VOL_KEYS
12 = REMOTE_CONT.
E
BC
BC817
T6
T7
BC857
T2