Page 1
MOBILE AUDIO SYSTEMS
Schaltbild • Circuit diagram
MAN 2446 TIM (24V)
7 607 005 020
8 622 401 560 KR 05/98
Anschluß-Platte
Connector board
PL 8958 A01
+Chip
X1
1 = GND
2 = GND
3 = U-BAT
4 = U-BAT
5 = AUT.ANT
6 = KL-15
7 = DIM
8 = REM-MVP
9 = REM-GND
10 = REM1
11 = CDC-DATA
12 = TEL-MUTE
13 = CDC-CLOCK
X1600/X2
1 = VID-NF
2 = VID-GND
3 = CDC-ON
4 = LINE-L+
5 = LA-L-GND
6 = LA-L+
7 = LA-R-GND
8 = LA-R+
9 = LINE-L+
8 = LINE-L+
9 = LIN-R-GND
10 = LIN-R+
11 = AUX-GND
12 = AUX-R
13 = AUX-L
9
10
Fuse
C2083
X1600 / X2
7
C2085
57
68
57
C2082 C2081
68
5
68
10 1211 13
987654321
3
4
3
4
3
4
10 1211 13
987654321
1
2
1/
2/
1
C2084
2
3/
1
2
X1
Page 2
Page 3
MAN 2446 TIM
Page 4
NF-Platte
AF board
PL 8126 M07
Chip
C1500
R1501
85
R1530
C1530
C1501
R1507
C1511
D1500
R1505
R1517
R1513
41
C1505
R1520
C1520
R1514
R1500
C1502
R1503R1506
R1504
D1510
R1505
R1516
X1000
12 435
C1503
R1502
C1504
81
R1590
54
R1654
R1651
R1662
R1656
R1658
C1662
R1655
R1653
R1652
R1650
R1661
R1660
R1678 R1676
R1682
R1673
R1672
R1675
R1680
C1642
R1664
R1681
R1674
R1641
X1500
6
5
4
3
2
1
X1600
13
12
11
10
9
8
7
6
5
4
3
2
1
Page 5
NF-Platte
AF board
PL 8126 M07
L2000
X1500
1= Radio-R
2= Radio-L
3= LINE-L
4= LINE-R
5= U140
6= GND
X1000
1= VID-TON
2= MIC
3= AUX-L
4= AUX-R
5= CDC-ON
PL 8127
X834
X1000
12435
PL8127
X1501
PL 8129
X2
X1600
13
12
11
10
9
8
7
6
5
4
3
2
1
X1500
6
5
4
3
2
1
R1685
+
C1661
R1665
C1641
+
X1600
C2002
C1674
+
C1673
+
R1677
C2001
C1675
+
C1676
31
D1670
C1655
+
C2000
C2000
C1654
+
R1657
+
+
C1651
V1651V1671
C1656
+
C1653
+
+
31
+
C1513
C2003
D1650
+
C1514
C1515
47562
47562
1 = VID-NF
2 = VID-GND
3 = CDC-ON
4 = LIN-L+
5 = LA-L-
6 = LA-L+
7 = LA-R
8 = LA-R+
9 = LIN-R-GND
10 = LIN-R+
11 = AUX-GND
12 = AUX-R
13 = AUX-L
Page 6
UKW-Teil
FM Modul-Tuner
PL 8073 M06
Chip
B
E
V2
V180
V2454
V2440
D
C
V
G
V
S
V1
G
S
V
D
C183
814
D4
R186
V2454
C186
R2450R2451
R190
R2448
R2445
R2447
R2456
C182
R184
R185
R187
R2449
R182
R118
V2440
R183
R188
17
V181
R189
C190
C2445
R2454
R2455
UKW-Teil
FM Modul-Tuner
PL 8073 M06
R25
C23
V163
R60
R160
C173
R172
C174
15
R9
R173
C172
R162
V161
R161
10
D5
11
C163
R163
R193
C155
R192
V180
C184
C180
C181
R181
1
R152
R14
C38
C39
C150
R104
C14
R151
20
C156
R156
R153
C162
1
C16
C37
C25
C15
R21
R150
R20
C34
C33
V40
R13
C26
C11
C36
C32
R23
R19
R5
C13
C8
V20
C7
L9
R6
R7
C18
V10
C9
R1
X5
R18
V2
C12
L3
V1
R3
R11
C5
C21
C4
V4
X10
2
1
V162
W16
C2444
+
W12
W13
1 = U8
2 = U-FM
3 = FM-OSZ
4 = U81
5 = IF-AM
C2442
+
L153
F152
W10
C161
W15
11
13
15
X5
6 = RF-GND
7 = MPX
8 = RDS-MUTE
9 = SL
10 = U82
W11
+
C164
9
X5
8
R191
+
76
R164
Z151
+
W155
C160
Z155
R155
R165
432
1
11 = U-REF
12 = MULTIPATH
13 = FS-FM
14 = SLF
15 = MPX 1
R180
10
9
W102
L45
Z150
D3
L51
W103
18
W100
C22
1
L2
W101
X10
1 = RF-GND
2 = RF-FM
L4
C2
2
1
X10
+
Page 7
X600 (X700)
1= AM-NF
2= U82
3= GND
4= AM-OSZ
5= MW
6= dU-AM
7= LW
8= IF-AM
9= KW
10= FS-AM
11= GND
12= RF-AM
X10 (X701)
1= GND
2= RF-FM
X5 (X702)
1= U8
2= U-FM
3= FM-OSZ
4= U81
5= IF-AM
6= GND
7= MPX
8= RDS-MUTE
9= SL
10= U82
11= U-REF
12= MULTI
13= FS-FM
14= SLF
15= MPX1
X1110
1= R
2= L
3= COM
X1101
1= CC-REVERCE
2= GND
3= NC
Hauptplatte
main board
PL 8127 M06
C50
V2034
C B E
V2031
C B E
+
C2030
C2501
+
C2020
+
V2023
+
C1102
X1110
C1104
+
R50
V2030
C2024
+
1
2
3
L50
X10 (X701)
21
C720
+
V721
V2026
V2024
+
C2023
V50
V51
L700
+
C721
L2400
+
C2028
1
2
X1101
+
C700
+
C1111
Z2400
X833
X5 (X702)
Z2210
4
3
1234
2
1
X1850
L701
C711
987654321101112
X600 (X700)
V2042
+
C2040
987654321 1011 1213 1415
C305
C745
C722
C714
C744
C712
+
C318
C2205
+
+
C2204
+
C2063
C304
V2071
V2041
C312C313
C850
V2002
C302
Z310
X830
X1800
C2070
C B E
E B C
V1350
C311
+
V2058
V2040
BEC
X1350
Z830
12
V2010
+
C2010
X2074
E
B
C
V2000
V1300
234 567
1
X500
E
C
B
V1305
34
DISPLAY
1
X1000
123
+
C2012
ECB
V1330
X834
(X1000)
V 2055
R2055
L2055 L2050
X1851
321
X1860
1
L2700
V2712
+
+
+
C2266
C1539 C1540
+
+
C1543
+
C1544
1234
X832
(X801)
PL 8127
X2074
X2000 (X1)
E
B
C
C1550
+
C1202
54321
+
PL 8145 M05
L2000
V2001
R2714
R2715
R2716
R2717
H2700
R2719
X1501 (x1500)
C1200
C1201
+
C1203
C1208
+
C1207
+
C2265
C320
C1509
+
123
D2010
123
X2073
8910111213 4321
56
7
C2002
+
X2000A
R2713
R2712
R2711
R2710
R2718
+
+
123456
C1552
+
C1209
+
C1522
C1523
R1200
C1204
+
+
+
C1206
C1205
R1201
C1212
+
R309
+
C1507
+
+
+
C1505
C1506
C1514
H850
R2007
X2001A
R2009
R2008
X2000(X1)
1= GND
2= GND
3= POWER
4= POWER
5= AUT-ANT
6= KL15
7= DIM
8= REM-MVP
9= GND
10= REM1
11= CDC-DATA
12= TEL-MUTE
13= CDC-CLOCK
X1860
1= REM-MVP
X500
1= DK/WT
X830
1= SEARCH
X1851
1= CDC-DATA
2= CDC-CLOCK
3= CDC-ON
X1350
1= U14
2= CPS-MAGNET
3= CC-MUTE
4=
5= GND
6= CC-IN
7= GND
X1501(X1500)
1= RADIO-R
2= RADIO-L
3= LINE-L
4= LINE-R
5= U140
6= GND
X833 (X802)
1= KB 11
2= KB 12
3= U143
4= GND
X1850
1= CDC-DATA
TDO-CHANGER
2= CDC-CLOCK
RDI-CHANGER
3= CDC-ON
4= NC
X1800
1= SDA
2= SCL
X832 (X801)
1= 24V
2=
3= CODE
4= GND
X834 (X1000)
1= VID-TON
2= MIC
3= AUX-L
4= AUX-R
5= CDC-ON
Page 8
Hauptplatte
main board
PL 8127 M06
Chip
V720
V840
V861
V862
B
E
V1000
C
V
V1217
V1800
V1801
V1802
V1803
V1842
V1843
V1850
V1852
V1857
V2020
V2056
V2070
V2218
V2402
V5310
R2031
C2500
C2502
R2427
R2423
R2416
C2423
V2022
C2503
C2401
R2406
R2428
R2429
C2052
C1103
R1102
R1104
21
R2425
R721
R2402
R2401
V2402
R2422
C2420 C2457
C2425
C2452
C2422
R2029
C2021
R2023
R1122
R1121
R1123
R1103
R1101
X10 (X701)
C751
R700
V720
C2456
R2404
R2421
C2400
C2402
R2410
R2409
C2025
V2020
R2028
X1101
1
2
C1123
R1124
R1112
R1111
C701
R725
C2454
R722
R2417
C2450
C2451
V1855
C2455
C2424
R841
R1850
V1857
C853
X833
R2426
R2419
R1853
R2450
R2408
V1850
R1851
R1852
V1852
C851
R2420
C2208
R5310
1234
X1850
R2220
R2202
4
3
2
1
987654321101112
X600
V2056
C2056
R2014
X5
R2204
R2205
R2200
C2209
V5310
R5313
R1015
R2217
C2200
C2201
R1840
R1843
R5312
C1001
R5311
R1845
V1843
R2209R2207
C2207
R2211
C2210
R5307
C1845
R1844
R5308
R5300
C2202
C2203
C2206
R2201
V1840
V2218
R2221
R1841
V1842
R1842
R2057
R2058
C2057
R2056
987654321 1011 1213 1415
R302
R2219
R2210R2208
R5314
R1812
V1845
R2050
R825
R2072
R834
V2070
R835
R1804
R1806
R1808
V1802
V1809
R831
R836
R1802
R1800
R2071
R1001
V1800
R1810
C1808
X1800
R1813
R1805
R1809
R1807
V1803
V1808
C831
R1002
V1000
C1000
R1000
R857
R830
V1801
R1803
R1801
R1811
C1809
12
C833
R843
R2012
R2010
R848
C834
34
DISPLAY
1
X1000
C2000
R870
R853
R847
X834
C837
V834
R849
C852
R2263
R2264
C2264
V840
X832
X2000
D836
R852
V1217
V2025
1234
V835
V862
R1217
54321
V861
R1212
R1214
R1223
R1221
R1207
R1220
R1208
R1209
R1528
R1210
R1222
123456
5678910111213 4321
X1501
R1211
R1215
R1554
Page 9
Hauptplatte
Main board
PL 8127 M06
Chip
B
E
V306
V317
V
C
V501
V700
V701
V702
V703
V1010
V1218
V1355
V1422
V1858
V1859
V2004
56789101112134321
C2055
C2050
V2035
V2037
V2060
V2061
V2062
V2063
V2701
X2000
R1356
V1355
R1355
R1352
R2042
R2040
R2002
X5 (X702)
R2000
R2004
C2004
R2005
C2001
V2004
R1420
R2013
987654321101112
R1422
R2006
V1422
R1421
V700 V702 V703
R701
R729
C716
R702
R728
C742
R703
R727
R2424
R2036
R726
C1420
C2005
R2011
987654321101112131415
X600 (X700)
V2035
R2035
V2037
R2037
C750
X10 (X701)
C2037
R51
R52
C51
21
R1525
C1518
X1501
123456
C1210
16
R1205
R1522
9
R1206
8
D1200
1
17
C1519
32
R2700
R1552
D1500
R1218
R1553
V2707
R2706
C2700
R2707
V2701
R1216
C1217
V1218
54321
16
1
R1213
X834
C1508
R1527
C1548
C1549
C502
R501
V856
R861
R860
R1526 R840
R842
1
X832
C500
V855
R500
V501
C504
R858
R503
R502
R859
R1300
V831
C835
R851
R311
R846
V832
R829
R303
C307
C301
R307
R309
R310
R844
21 33
R306
C316
C315
R850
C308
R301
C303
C830
8
20
20 11
110
1
D830
R305
D300
R304R313
R320
R308
477
C306
R332
V317
46
C836
34
34
R830
R2215
R837
R838
R833
4164
65
V1010
D1000
R1010
R1012
R1011
DISPLAY
80 25
1
4
1
X1000
12
X1800
40
R1013
24
C2062
V2063
R312
V306
R317
C317
R331
R318
56 43
1
14
15
C2215
5
D2230
8
R5304
R5317
R1014
R2065R2066R2067
V2062
C2060
R855
D2200
4
1
R5306
R2068
R742
R5303
R5305
R2070
C2061
R2418
R743
R741
R714
R713
42
29
28
C2230
21
R5301
R5302
33 47
34 46
12 1
13 24
R711 R746
V701
Z2200
14
D2220
26
D5300
4
R2063
R2062
R2064
R2069
R2060
3
2
1
V2061
R2061
X1850
V2060
C741
C740C743
D700
R2403
R2500
R2407
C2407
13
1
R5315
R5316
C5300
820
R827
7
R828
1
R1849
R1884R1885
39
40
44
1
6
7
R2026
C2026
R2027
X1101
5
D2020
8
R2038
R723
D2500
17
D2400
4
1
29
17
R2039
R2025
R2034
R2030
R2033
R720
814
28
R2598R2597
18
R2041
1
2
R1881
V1849
R1846
C1849
R1847
V1859
R1848
R1883
V1858
R1882
C1101
C1100
58
D1100
14
Page 10
AM-Platte
AM board
PL 8722 A02
P600
1 = AM-NF
2 = U82
3 = GND
4 = AM-OSZ
5 = MW
6 = dU-AM
7 = LW
8 = IF-AM
9 = KW
10 = FS-AM
11 = GND
12 = RF-AM
L606
L605
L604
L613
L612
L603
C666
+
L660
Q660
C658
L602
L652
101112
123456789
L651 L650
P600
Page 11
AM-Platte
AM board
PL 8722 A02
R653
C630
R650
C650
R640
C651
B
E
V650
V620
V652
V690
V
C
V652
R657
V603
D
G
V
S
C631
V613
R656
V603
C714
R621
V609
V601
R645
V645
R646
C632
1
D660
20
C612
R658
C665
R607
V606
R619
R618
C715
V605
R694
R696
C693
V690
R693
R692
R691
C691
R690
R660
11
C670
R670
V630
C620
R623
R624
C621
R622
R625
V620
+
V608
C623
C611
C610
+
10
+
C664
C690
+
C663
C661
+
C660
P600
1 2 3 4 5 6 7 8 9 1011 12
Page 12
AM-Platte
AM board
PL 8722 A02
C616
R630
R629
C614
V612
R631
R604
C602
R603
V600
C601
C613
R601
C615
C600
R613
R612
R611
V622
C605
R610
V619
R628
R600
V611
V610
B
E
R627
C622
V610
V611
V612
V621
V622
V649
V651
V691
R615
C604
V
R614
V621
C
C618
V602V623
R626
C609
C606
C608
D
S
R617
R616
V600
V604
C607
V
R609
R620
C617
V635
G
V604
R606
R661
V651
V607
C667
C697
C698
C662
C692
R651
C653
R698
R641
C656
C657 C655
V691
C696
R697
R655R654
C695
C633
C694
R695
V649
C654
R652
R642
P600
123456789101112
Page 13
Bedienteil
Front panel
PL 8119 M05
+Chip
S863
MOD
S872 S862 S875 S873S871
M L K
SCAN1-6
LOC
R883 R870
H880
R887
R886
R880
R866
R877
X801
4321
PL 8118
X832
X801
1= 24V
2= NC
3= CODE
4= GND
H862
H861
S864
AUD
R862
R864
R865
R863
R885 R869
H881
R881
R872
R871
H867
H871
R878
S877 S876 S866 S874
TI RDS
H866
S861
U T
R861
H865
H869H870
R876
X802
PL 8118
X833
R873
R874
H873H864
H868
4321
R875
H872
SRC
X802
1= KBI 1
2= KBI 2
3= U143
4= GND
R879
R884
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