Page 1
S850  S873
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
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 
Schalterplatte 1
Key board 1
PL 0160 A06
Chip
H1082
H1083
H1084
H1059
H1055
S841
TIM
12345678910  20  30  40  50  60 63  54  57  59  44  47  48 49  34  37  38 39  24  27  28 29  14  17  1819
H1066
S844  S843
S847
1
RDS
H1058
H1057
S872  S846
H1056  H1081  H1080
S874  S842
S871
X1002
H1064  H1065  H1078  H1077  H1076
S848
2
3
S849
4
AS / SFL
S852
5
SCAN
S875  S855
H1079
S851  S853  S854
6
Schalterplatte 1
Key board 1
PL 0160 A06
Chip
X1012
(TO X1013)
1 = STROBE_2 
2 = STROBE_0 
3 = STROBE_1 
4 = SCAN_3 
5 = SCAN_4 
6 = ND_PWM_2 
7 = SCAN_2 
8 = N.C. 
9 = U141_2
10 = GND
X1012
10
9
8
7
6
5
4
3
2
1
V1030
1 = WD_RESET 
2 = PANEL- / CS 
3 = REMOTE 
4 = PANEL_CLK 
5 = PANEL_DATA 
6 = ON_SCHALTER 
7 = PANEL_REQUE. 
8 = CODE_LED 
9 = / DISPLAY_ON
5
4
D1030
81
V1032
V1033
X1010 (TO X1011)
10 = INCR.GEBER_1 
11 = INCR.GEBER_2 
12 = / RESET 
13 = GND 
14 = U51 
15 = U141 
16 = ND_PWM_1 
17 = N.C. 
18 = DISPLAY_LED
81
V1031
100
B 
E
Z1001
51
50
31
13
Z1000
BC856 DTA124EKA DTC144EKA DTC144WKA
V1030  V1052  V800  V802
C
V802
V801
V800
V1052
V801
V1031
X1010
18 
16 
14 
12 
10 
8 
6 
4 
2
V1041
17 
15 
13 
11
9 
7 
5 
3 
1
V1040
V1042
VW New Beetle  VW New Beetle
Schalterplatte 2
Key board 2
PL 0161 A06
+ Chip
V1064
AUTORADIO
VW Gamma Dotmatrix
X1000
1 = DISPLAY_PWM 
2 = NACHTD._PWM 
3 = RESET 
4 = PANEL_REQUEST 
5 = U141 
6 = PANEL_DATA 
7 = PANEL_CLK 
8 = WATCH._RESET
9 = PANEL_CS 
10 = CODE 
11 = U51 
12 = REMOTE
B 
E
BC846 BC858 BC817-40
V1050 V1052  V1073
C
V1051 
V1072
13 = DIG_GND 
14 = PWM_GND
V1051
S869
ED
7 649 207 360
VW Gamma Dotmatrix Release
7 649 208 360
VW Gamma Release (Nokia)
7 648 231 060
VW Gamma (Nokia)
7 648 232 060
VW Gamma Release
7 648 225 060
VW Gamma
7 648 227 060
VW New Beetle
7 648 229 060
Seat Scala
7 640 231 366
VW Gamma China
V1072
7 648 232 460
Skoda Gamma Release
7 648 226 064
V1073
V1052
V1050
2468101214
135791113
X1000
ACB
VW Gamma T4 Release
7 648 237 060
VW Gamma T4
Skoda Gamma
7 648 228 064
7 648 239 060
8 622 401 764 BN-WG 08/98
Schalterplatte 2
Key board 2
PL 0161 A06
Chip
S858
TREB
H1099
S877
BAL
H1091  H1098
S878
BAL
H1042
S879
BASS
H1092
S859
TREB
S861
FAD
S860
FAD
S880
BASS
H1040
H1088
17 
15 
13 
11 
9 
7 
5 
3 
1
X1011
Schaltbild • Circuit diagram
Anschlußplatte
Connector board
X1013
PL 8641 A04
(TO X1012)
X1011 (TO X1010)
1 = WD_RESET 
2 = PANEL- / CS 
3 = REMOTE 
4 = PANEL_CLK 
5 = PANEL_DATA
18 
16 
14 
12 
10
8 
6 
4 
2
6 = ON_SCHALTER 
7 = PANEL_REQUE. 
8 = CODE_LED 
9 = / DISPLAY_ON
10 = INCR.GEBER_1 
11 = INCR.GEBER_2 
12 = / RESET 
13 = GND 
14 = U51 
15 = U141 
16 = ND_PWM_1 
17 = N.C. 
18 = DISPLAY_LED
1 = STROBE_2 
2 = STROBE_0 
3 = STROBE_1 
4 = SCAN_3 
5 = SCAN_4 
6 = ND_PWM_2 
7 = SCAN_2 
8 = N.C. 
9 = U141_2
10 = GND
9 
7 
5 
3 
1
X1013
2 3 4 5 6
1
S881
CASS
H1021
H1045  H1044
S862
S856
SET
FM
H1094
S863
S857
10
8 
6 
4 
2
FM
SET
H1090
S885
CD
TP
TP
H1096
H1093
H1097
S864
S876
S882
CASS
S883
AM
S884
AM
S886
CD
H1043
H1095
X2001
1 = CDC_NF_L 
2 = CDC_NF_GND 
3 = CDC_NF_R 
4 = TEL_NF+ 
5 = TEL_NF– 
6 = LINE_OUT_GND
X2003
1 = LINE_OUT_RF 
2 = LINE_OUT_RR 
3 = LINE_OUT_LF 
4 = LINE_OUT_LR
X2001
1
35
X2000
2
16 13
10  7
15  9  3
20 17 14
11 8 
7531 
8642
F2000
7531 
8642
62510  14  18  22  26
2 3 4
X2003
10 = REMOTE 
11 = SPEAKER LF+
4  1
C1
12 = ILLUMINATION 
13 = SPEAKER LF– 
14 = K_BUS
5  2
X2006
15 = KL.30_CODE 
16 = S_KONTAKT 
17 = SPEAKER RF–
B
X2004
18 = GALA 
19 = SPEAKER RF+ 
20 = TEL_MUTE
A
X2002
21 = SPEAKER RR– 
22 = DISPLAY_CLOCK 
23 = SPEAKER RR+ 
24 = DISPLAY_DATA 
25 = SWITCH_SOUND_S. 
26 = DISPLAY_ENA
X2000
1 = GND (KL.31) 
2 = CDC_DATA_IN 
3 = UB (KL.30) 
4 = CDC_CLOCK 
5 = CDC_SWITCH 
6 = CDC_DATA_OUT 
7 = SPEAKER LR+ 
8 = N.C. 
9 = SPEAKER LR–
VW New Beetle  VW New Beetle
Page 2
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 µ C interface 
13  I  SCPRX  Serielle Daten µ C Interface  Serial data µ C interface IN
14  O  SCPTX  Serielle Daten µ C Interface  Serial data µ C interface OUT 
15  I  SCPCK  Clock µ C Interface  Clock µ C 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)
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  56
CCR  55
AGND  54
CCL  53
AUXL  52 
REFP3  50 
REFN3  51
CAPP  40
CAPN  39
Referenz
Test
Clock
µ C Inetrface
RDS
Audio
A/D - Wandler
PLL
CC 481
Bus Controller
ZF - A/D -
Wandler
Mixer
IF - Filter
Demodulator
MPX -
Processor
Audio -
Processor
Audio - D/A -
Wandler
60  IFP 
61  IFN 
59  REFP2 
62  REFN2
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 
16  VDDIO 
17  VSSIO
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
Page 3
Schalterplatte
Key board
PL 0162 A07
Chip
S861  S862
TRE  BAL
H1057
H1070  H1071
S863
BAS
H1056  H1097
H1076
S864
FAD
H1069
S866
H1077
H1055
S867  S868
H1083  H1082
H1084
12345678910  20  30  40  50  60 63  54  57  59  44  47  48 49  34  37  38 39  24  27  28 29  14  17  18 19
H1054
H1053
H1052
H1051
X1002
S872
CD
S869
FM
H1080
H1059
H1081
H1095  H1096
H1078
S871
TP
SET
S875
S870
AM
H1099
H1068
S873
CC
H1098
Schalterplatte
Key board
PL 0162 A07
+ Chip
H1058
S860
TIM
H1021
V1061
S857
RDS
V1067
H1060
H1085  H1091
S851
1
H1086  H1087  H1090  H1088
S852
2
S853
3
X1000
1 = DISPLAY_PWM 
2 = NACHTD._PWM 
3 = RESET 
4 = PANEL_REQUEST 
5 = U141 
6 = PANEL_DATA 
7 = PANEL_CLK 
8 = WATCH._RESET
9 = PANEL_CS 
10 = CODE 
11 = U51 
12 = REMOTE 
13 = PWM_GND 
14 = DIG_GND
S876
ED
ACB
S854
4
S855
5
S856
6
B 
E
H1092
S877
AS
BC846 BC856 BC858 BC817-40
V1031 V1030 V1038 V1051
C
V1050  V1052  V1075 
V1072
V1051
V1072
H1093  H1094
S858
SFL
S876
ED
V1069
V1075
AB
S859
SCAN
VW Gamma
VW Gamma (Nokia)
Z1001
31
Z1000
50
51  80
1
100
1
D1030
45
81
V1038
V1033
8
V1032
V1052
V1047
V1046
V1031
V1030
2468101214
135791113
V1050
X1000
V1048 V1045
Page 4
zu Schaltbild VW Gamma / Gamma Release / New Beetle  8 622 401 764
Schalterplatte
Key board
PL 0150 A06
Chip
S863
BAS
H1057
H1070
H1056
S861
TRE
H1058
S860
TIM
S864
FAD
H1069
S865
H1076  H1077
H1021
S862
BAL
H1097
S866
H1071
H1055
S867  S868
H1083  H1082
H1084
12345678910  20  30  40  50  60 63  54  57  59  44  47  48 49  34  37  38 39  24  27  28 29  14  17  18 19
H1054
H1053
H1052
H1051
H1085
S848
S851
1
RELEASE
ON / OFF
H1086
S852
2
H1087
S853
3
X1002
H1091
S854
4
H1090
S855
5
H1088
S856
6
S872
CD
H1081
H1092
S869
H1067
S874
H1095
S857
RDS
FM
H1080
S871
TP
SET
H1059
H1078
S875
H1093
S858
AS / SFL
S870
AM
H1099
H1068
S873
CC
H1098
H1096
H1094
S859
SCAN
Schalterplatte
Key board
PL 0150 A06
+ Chip
V1076
V1061
V1067
X1000
1 = DISPLAY_PWM 
2 = NACHTD._PWM 
3 = RESET 
4 = PANEL_REQUEST 
5 = U141 
6 = PANEL_DATA 
7 = PANEL_CLK 
8 = WATCH._RESET
9 = PANEL_CS 
10 = CODE 
11 = U51 
12 = REMOTE 
13 = PWM_GND 
14 = DIG_GND
31
Z1000
Z1001
50
51  80
S876
ED
ACB
1
100
81
B 
E
1
8
D1030
45
V1038
BC846 BC848 BC856 BC858 BC817-40
V1031 V846 V1030 V1038  V1051
C
V1050  V1052  V1075 
V1072
V1072
V1047
V1033
V1031
V1030
V1032
V1052
V1050
V1046
2468101214
135791113
V1051
X1000
V1075
S876
ED
V1069
AB
V1048 V1045
V846
VW Gamma Release
VW Gamma Release (Nokia)
Skoda Gamma Release
Page 5
Hauptplatte
Main board
PL 0149 A04
2  4
Hauptplatte
Main board
PL 0149 A04
Chip
BC848 BC848 BC858 BC808 FMMT493
V852 V2096 V851 V1610  V2085
B 
E
V892 V2700 V880 V1620
V2022  V890 V1630
C
V2026  V2013 V1640 
V2082  V2018 
V2083 BC846  V2084 BC856  
V2095 V2019 V8330 V8202
2  4
Hauptplatte
Main board
PL 0149 A04
Chip
zu Schaltbild VW Gamma / Gamma Release / New Beetle  8 622 401 764
BC848 BC817 BC858 BC807
V820 V8310 V841 V2010
B 
E
V842 V8320 V900 V2011 
V870  V2025 V2012
C
V2021  V2076 V2014 
BC818 BC846  V2300 V2016
V843 V8201  V2017
V2081 V2015
A100
(TO X2 / X3)
1 = MP_ANT 
2 = N.C. 
3 = GND 
4 = + PHANTOM 
5 = U_FM 
6 = GND 
7 = U_PLL 
8 = MP_dU
9 = CF400 / CS 
10 = SPI_2_SIMO 
11 = SPI_2_CLK 
12 = SPI_2_SOMI 
13 = F_REF 
14 = U85 
15 = GND 
16 = IF– 
17 = IF+ 
18 = U_AM 
19 = N.C.
X2001
1 = CDC_NF_L
2 = CDC_NF_GND
3 = CDC_NF_R
4 = TEL_NF+
5 = TEL_NF–
6 = LINE_OUT_GND
X2003
1 = LINE_OUT_RF
2 = LINE_OUT_RR
3 = LINE_OUT_LF
4 = LINE_OUT_LR
X1100
1 = REF
2 = L
3 = R
4 = R
5 = L
A
B
C
D
C2011
+
C2014
C2093
R1250
R1200
C2083
+
+
+
X1100
1 
2 
3 
4 
5
C612 
+
C2094
+
+
C2092
C1630
+
C1620
+
C1640
+
C1610
+
57  468  13  15  17  19
A100
C711
+
C1503
+
+ 
+
C1631
+
C1621
+
C1641
+
C1611
+
C1120
+
C1299
C1312 
C1198
C1501
+
C1504
C1170
+
W2
+
+
C1541
+
C1531
+
Z2208
C5006
C1521
C1511 
C1591
+
+
+
+
C5007
+
C1121
+
C1171
+
C1590
+
C5016
C161
C165
C1592
+
C1593
+
Z808
Z2235
+
+
+
C5017
C159
C1676
+
X2000
C1677
C1572
+
X2003
26
25
22
21
18
17
4
+
C155 
+
C152
+
+ 
+
C173
X2001
3
6
2
5
1
4 
3 
2 
1
C870
+
L2000
Z156
C184
+
C2000
+
C1600
C1601
+
C1602
+
X1300
7834561
C2030
C2033
C2032
+
+
C840
C2703
+
+
C2021
C2023
+
X1000
216510
14
13
2
9
1096
15 
13 
11 
9 
7 
5 
3 
1
D1660 
D1680
15 
13 
11 
9 
7 
5 
3 
1
C2051
C2050
C2020
+
C821
13
14
+
+
14 
12 
10 
8 
6 
4 
2
14 
12
10 
8 
6 
4 
2
2
5
1
10 = REMOTE 
11 = SPEAKER LF+ 
12 = ILLUMINATION 
13 = SPEAKER LF– 
14 = K_BUS 
15 = KL.30_CODE 
16 = S_KONTAKT 
17 = SPEAKER RF– 
18 = GALA 
19 = SPEAKER RF+ 
20 = TEL_MUTE 
21 = SPEAKER RR– 
22 = DISPLAY_CLOCK 
23 = SPEAKER RR+ 
24 = DISPLAY_DATA 
25 = SWITCH_SOUND_S. 
26 = DISPLAY_ENA
10 = CODE 
11 = U51 
12 = REMOTE 
13 = GND 
14 = GND
X2000
1 = GND (KL.31) 
2 = CDC_DATA_IN 
3 = UB (KL.30) 
4 = CDC_CLOCK 
5 = CDC_SWITCH 
6 = CDC_DATA_OUT 
7 = SPEAKER LR+ 
8 = N.C. 
9 = SPEAKER LR–
X1300
(TO X1201)
1 = CRST 
2 = +5V 
3 = CRQ 
4 = SDA 
5 = SCL 
6 = +14V 
7 = GND 
8 = CC_SW_PLAY
X1000
1 = DISPLAY_PWM 
2 = NACHTD._PWM 
3 = RESET 
4 = PANEL_REQUEST 
5 = U141 
6 = PANEL_DATA 
7 = PANEL_CLK 
8 = WATCH._RESET 
9 = PANEL_CS
E
F
G
H
V2020
V2000
L2050
451
5
8
3
4
4
V1600
V8242
V1601
V8232
4
5
8
1
V2050
V2033
2 
1
3 
2 
1
V8241
V8231
5
4
8
1
V8222
5
4
8
1
V850
1
14
7
8
1
14
7
8
815
V8221
V8250
V8211
V891
9
16
V2023
4
8
1
64  49
1
16
17  32
1
7
9
V8321  V8311
V810
V2701
14
8
8
1
V8270
V2032
4
V8260
V8203
V5304
8
1
V881
V5303
16
48
33
V2031
100
1
30
31  50
V8240
V8210
V8331
V8230
V8220
20
8
7
12
V2004
14  15
V8332
V2005
81
80
8
815
14
4
51
28  18
29
39
40  6
7
1
17
7
1
14
12
81
91
13  14
1
15
28
1
V8280
1
56
43
42
11
10
V2008
V2007
V2006
V2009
V2303
V8312
V1670
V2077
V871
V8212
V5305
V2024
V840
Page 6
HF-Platte 
RF board
PL 0172 A04
X3 (TO A100)
1 = MP_ANT 
2 = N.C. 
3 = GND 
4 = + PHANTOM 
5 = U_FM 
6 = GND 
7 = U_PLL 
8 = MP_dU
X2 (TO A100)
1 = CF400 / CS 
2 = SPI_2_SIMO 
3 = SPI_2_CLK 
4 = SPI_2_SOMI 
5 = F_REF 
6 = U85 
7 = GND 
8 = IF–
9 = IF+ 
10 = U_AM 
11 = N.C.
Z110
Z100
C25
+
75  8  6  4  1
X2
C7
+
L3
L54
C705 
C700
75
L2080
L51
X3
X1
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
Logik-Platte 
Logic board
(SCA-R 3.1)
Chip
HF-Platte
L604
L603
V620
Z600
44  34
V53
L53
1
11
12  22
V1
33
23
8
R10
17
L610
V612
V610
L612
V611
RF board
PL 0172 A04
Chip
B 
E
G 
D
D 
S
C
S
G
BC848C
V620
BF999
V52
V612
2SK711BL
V600
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 dbµ V  650 mVss  jeweils gegen Masse respective against GND
28  FM  97,1 MHz  80 dbµ V  25 mVss 
31+32  FM  97,1 MHz  80 dbµ V  200 mVss  jeweils gegen Masse  respective against GND 
31+32  AM  900 kHz  80 dbµ V  200 mVss  jeweils gegen Masse respective against GND
34 (AM-IN)  AM  900 kHz  80 dbµ V  50 mVss
36  AM  900 kHz  ab 73 dbµ V  künstliche Antenne aus  not commutated
37  FM  97,1 MHz  ab 80 dbµV 
43 (FM-IN)  FM  97,1 MHz  94 dbµ V  5 mVss
R3210
V6201
V7202
W4201
V6202
R3222
C2208
R3114
R3224
V7203
R3115
1
R3219
R3226
L3216
R3120
R3223
C2205  C2204
R3213
2 3 4 5 6 7 8 9
R3205
R3218
V7103
R3225
R3206
R3207
W4202
R3204
R3217
L602
L611
V601
L601
V52
L52
V50
V51
L50
V600
V602
ANT.
L600
2 
1
R3227
W4205
R3208
B 
E
X1201
R3209
R3203
BC847 DTA144EKA DTC114TKA
C
V7103  V7202  V7203
13  3
W4204
C2106
R3111
R3110
R3109
28  18  15
W4203
11
R3202
R3201
C2105
R3112
C2102
C2101
D7101
R3113
1
X1101
R3121
R3116
R3117
R3118
R3119
R3107
R3108
R3122
Logik-Platte 
Logic board
(SCA-R 3.1)
X1201
W4207
C2209
V7102
+
E 
C
1  12
B
1 2 3 4 5 6 7 8 9
Z1211
W4250
W4209
D7201
13
C2103
+
28  18  15
D7101
11
C2104
+
D
Bei Tonkopfwechsel installieren Sie bitte die 
Feder (A) wie im Bild 1.
GB
With a replacement of the tape audio-head please 
place the spring (A) as is shown in figure 1.
X1101
1 = CAPSTAN_MOTOR – 
2 = CAPSTAN_MOTOR + 
3 = CAPSTAN_MOTOR 
4 = LIFT_MOTOR – 
5 = LIFT_MOTOR + 
6 = SW_STANDBY 
7 = SW_STANDBY_GND
1  3
X1101
8 = SW_PLAY_GND
9 = SW_PLAY 
10 = SW_INSERT 
11 = SW_INSERT_GND 
12 = SW_ME / CR_GND 
13 = SW_ME / CR
1 = CRST
2 = +5V
3 = CRQ
4 = SDA
5 = SCL
6 = +14V
7 = GND
8 = CC_SW_PLAY
9 = N.C.
A
Bild 1 
Figure 1
X1201
(TO X1300)