Text preview for : LOEWE Q4100.pdf part of LOEWE Schematics Q4100 Chassis
Back to : LOEWE Q4100.pdf | Home
1
2
3
4
5
6
7
8
9
10
Oszillogramme, Oscillograms
C1915 1n C1916 56p
Z
AV1 AV2
Z
S2R S2FB
S2G
S2FB
S2B
S2R
2 1 3
4 5
6 7
8 9
10 11
12 13
14 15
16
18 17 19
20
R1044 75R
L1271 U5S C1271 47µ C1196 47µ C1272 47n C1275 47n S1B C1274 47n
S2FB
100R
an SAT-Empfangseinheit to SAT-Receiver
R1032 15k
R1915
rt
ws
Scart2
an Bedienteil to Control section
Scart1
S2R
W1029
W1024
W1031
W1141
2 R1142 15k 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 17 19 20
R1149 47R
U5S Q1193 BC857 R1194 75R R1193 2k7 R1196 10R
C1914 1n
0
0
W1101
sw
1 2 3 4 5 6 7 8
W1016
1 2 3 4 5 6
R
C
Y
L
Y
rt
R1042 75R
R1188 47R C1156 47µ R1168 33R Q1167 BC817 R1166 560R C1157 47n R1167 470R
R1161 470R
C1277 330n 12 11 10 9 R1271 10k S1R C1276 330n
TDA8501
Q1026 BC847B R1017 15k
Video R L
R1029 100R R1028 47k
Q1021 BC847B
R1024 100R R1023 47k
R1031 100R C1031 470n
R1034 15k R1033 100R
R1041 75R D1039 C5V6
C1046 47µ R1043 75R R1058 33R R1061 75R Q1039 BC847B R1062 75R
SDA3 SCL3
R1046 10R U8S R1048 27k C1047 47n C1048 1n
C1289 47n 13 14 15 C1287 16 330n 17 18 19 20 21 22 23 24
C1288 47µ Q1273 BC847B
C1281 47n R1910 56k U5SB
R1916 47R
R1914 100R
1V/Div DC 1000 ns/Div
Y
4G
2V/Div DC 10 µs/Div
7E2
R1103 15k R1101 15k R1102 100R
R1056 560R R1057 470R Q1053 BC857 R1054 68R R1052 10k
R1144 15k
R1104 100R
R1156 10R U8S R1158 27k C1158 1n
C1188 1n R1187 47k
R1192 4k7 C1191 47n R1198 4k7
C1197 47n Q1198 BC857 U5S R1199 47k
R1273 1k R1289 1k R1281 10k
R1288 1k
R1026 1k5 R1016 15k
R1037 100R
I1271
S1R S1FB
C1027 47µ R1027 330R
R1021 1k5
C1022 47µ
R1015 C1016 470n C1034 220p 75R
R1051 470R
X
C1033 470n
R1022 330R
R1059 150R R1063 47R C1063 1µ
S1G
S1B
R1036 100R
D1038 C5V6 C1037 47µ Q1038 BC847B R1038 22k
SMODE
Q1057 BC817
R1141 100R C1141 470n
R1151 75R
R1152 75R
R1153 75R
R1172 75R
S1G
Q1048 BC847B
R1191 10k U9A R1186 47k R1157 10k
PIP
R1137 *10k R1138 4k7
R1276 1k
D1277 LL4148
Q1910 BC847B
C1273 47n Y
8 7 6 5
Q1158 BC847B
0
Q1281 BC847B D1278 LL4148 R1279 4k7 R1277 75R R1278 100k Q1278 BC847B U5S
R1283 75R
0
C1102 470n
C1104
R1143 100R
R1154 75R
R1171 75R R1169 150R R1173 47R
X
R1163
470n
Q1019 BC857B
47R
R1019 47k
C1036 47µ
R1039 22k
Q1163 BC857 R1164 68R
R1159 6k8
L1185 U9 C1185 47µ U9A C1186 100n Q1137 *BC847B
U5S 4 -U 3 RGB/YUV 2 -V 1
R1286 150k
R1287 22k
1V/Div DC 20 ns/Div
3B1
1V/Div DC 20 µs/Div
7E3
R1053 47R
R1049 6k8
R1047 10k
C1143 470n
R1162 10k
X1279 4.43MHz
R1282 1k C1279 18p
W
U9
C1144 220p C1013 47µ 1 R1011 10R C1012 47µ L1 L2 C1011 47n 2 3 4
TEA6422D S1R
W
R1013 100R SDA3 SCL3 R1014 100R R1 R2 R3 C1017 470n R4 R5 R6 R3 L3 R2 C1117 100n U9 R1116 10R
C1114 1µ
R1209 10R U5S
R1206 2k7 C1206 47n
28 27 26 25 24 23 22 21 20
C1082 47µ
U9 R1207 75R C1207 47µ R1292 47R C1205 10n Q1209 BC857B R1208 47k R1210 4k7 U9 C1241 *100n R1239 *100R R1241 *68R Q1241 *BC847B R1242 *75R C1242 *100p U9 C1216 100n R1214 47R R1216 68R Q1214 BC847B C1992 100n C1991 100n Q1135 BC847B R1135 10k R1136 4k7 U5S R1291 10k R1294 1k R1293 68R Q1292 BC847 R1296 75R C1297 470p R1298 75R
S1FB
0
C1299 47n L1297 10µ R1299 47R
0
R1082 100R Q1261 *BC847 C1263 *47n R1263 *1k R1257 *0R C1258 *47n R1258 *1k C1254 *47n R1252 *0R
R1256 *100R
R1178 47k -V U9A R1179 47k R1202 47k U9A 1 2
TEA6415
1V/Div DC 100 ns/Div
3C1
1V/Div DC 10 µs/Div
7F1
R1203 47R C1203 1n R1201 47k
5 6 7 8
I1011
L3
R1229 *
C1142 220p C1132 220p
C1015 1µ
S1B
V
C1081 47µ
R1081 100R R1107 47R R1118 100R SDA3 R1119 100R SCL3 C1119 47n 1 2
TEA6415
R1262 *0R
Q1205 BC857
U9 C1173 1µ 20 19 R1127 10R R1128 68R C1128 47n
R1132 47R
U9 Q1132 BC847B R1234 *68R R1232 *47R Q1232 *BC847 R1233 *75R U5S L1261 C1233 *100p C1261 *10u C1262 *100n C1249 *18p X1249
R1246 *82k
R1243 *75R C1247 *100n C1246 *3n3
C1228 *3n3 R1228 *15k
*100n
C1229 *470n
Q1256 *BC847
C1179 47n R1183 100R
R1205 4k7
V
C1296 1n5 C1298 1n5
-U R1109 47R U9A
C1109 1n R1111
20 19 18 17 16 15
9
C1243
L4 L5 L6
AudioMatrixSwitch
I1116
10 11 12 13 14
19 18 17 16 15
3 4 5 6
18 17 16 15
C1240
U
C1235 *100n
L1 R1 L2
27 *100n
C1177
VideoMatrixSwitch
47n
32
31
30
29
28
26
25
24
23
22
21
20
19
18
17
7 8 9 10
14 13 12 11 R1114 75R R1121 10k R1122 47R R1124 330R R1125 75R R1123 68R Q1122 BC847B U9 R1231 10k
VideoMatrixSwitch
R1133 330R
C1244 *100n
R1261 *100R
C1088 1n
S2G C1253 *100n S2B S2FB U9
R1131 10k
C1248 *22p R1235 *75R
47k
C1107 1µ
R1134 75R
Y
I1181
C1127 47µ
*4.43MHz X1248 *3.58MHz
R1244 *4k7
C1252 *100n
C1251 *100n
S2R
Q1251 *BC847
SDA3
R1251 *100R R1253 *1k
RGB/YUV
R1112 47k R1177 47k U9
3 C1183 47n R1184 4 SCL3 100R 5 C1184 6 R1182 1k 47n 7 8 9
U9A R1237 *33k
0
0
U8S C1006 100µ
U
1V/Div DC 100 ns/Div
3C2
1V/Div DC 10 µs/Div
7F2
14 13 12 11 R1091 10k
C1236 *10n R1236 *10k U9A R1212 33k
R1238 *10k
U8S 1
*TDA4661
I1221
*TDA9141
1 2 3 4 5 6 7 8 9 10 12 13 14 15 11
16 L1221
C1221 *10u C1222 16
R1176 47k U9A
PIP
R1181 10R C1181 47µ
U9 C1002 100n C1001 470µ U5S D1003 5V6
M
I1262
T
C1089 1n R1009 75R
C1023 470n
2 3 4
15 14 13 12
C1182 47n
10
W1991
sw 1 2 3 4 5 6 7 8 Service U5SB D1997 LL4148 Q1996 BC847B D1995 LL4148 U5SB TxD RxD U5 L1992 R1996 3k3 C1996 10p R1997 1k R1995 0R C1995 10p
R1221
*100n
*100R
C1116 47µ
RGB/YUV
C1232 *100n
T
0
0
Delayline
SDA3
SCL3
SCL4
SCL5
*390R
6 7
11 10 9 C1267 *100n
R1226
C1029 470n
C1008 1µ
C1009 18p
C1123 100n
5
C1269 *100n
SDA3 SCL3
R1222 *100R
R1223 *390R
3 2 1
D1001 5V6
L1001 9 8 7 6 5 4 3 2
R1008 0R
C1024 470n
C1028 470n
S
R1219 *390R
A02(R)
A01(L)
AI2(R)
SDA3
SCL4
SCL5
AI1(L)
1 2 3
R1352 0R
R1
L1
an,to W0211 Basic Board
KH
ws
SCL3
W1003
C1003 100µ D1002 5V6
13
12
11
10
1
an W8403 Bedienteil to W8403 Control section
W1114
ge
8
C1268 *100n C1266 *100n
C1226 *1n R1227 *1k C1227 *82p
C1211 10n
1V/Div DC 250 ns/Div
3D1
1V/Div DC 20 µs/Div
7F3
R1213 10k R1218 68R
R1224 *1k
R1211 10k
R1217 1k
S
W1006
an,to SAT-Modul
R1220 *1k
R1998 4k7
RXD
S-VHS
R
0
R1994 100R Q1992 BC857B
R1993
0
SIF SAT
SIF Terr.
Signal
L1349 3µ3 C1348 56p C1349 56p R1349 0R R1358 100R
R1351 C1353 470R
L1820 C1820 56p
SW22K
SMODE
1V/Div DC 50 ns/Div
R
3D2
1V/Div DC 20 µs/Div
7F4
MUTE
C1403 22n C1830 100p R1403 47R R1830 100R
R-ger. L-ger.
GND-ZF
R1354 0R
SCL5 L1925
C1329 100p
C1386 100p
C1388 10n C1389 10n
C1383 10n
C1423 22n R1423 47R R1932 * L1936 VSI L1951 U5 Q1398 BC857 R1402 0R C1401 470n R1401 220R C1419 22n R1 R1953 *470R C1951 *100n
L1937
C1929 56p R1970 *100R L1929
SDA3
56p L1927
SCL4
L1926
SCL3
C1860 100n R1864 2k7
R1863 2k7
R1862
R1861 2k7
2k7
U5
C1647 56p
R1921 100R
R1919 100R
C1354 56p L1354 3µ3 C1358 100p
R1329 100R
C1387 100p R1386 100R
R1387 100R
C1359 100p C1384 10n R1359 100R R1384 100R
R1909 120k R1918 100R Q1903 BC847 R1904 10k Q1906 BC847 Q1905 BC857 R1905 220R R1908 10k
R1922 100R Q1901 BC847
R1901 150k
R1913 10k U5SB R1912 10k
U5SB Q1911 BC847 RSIG R1999 100R
R1860 2k7
100p
Q
C1352 56p C1351 100p R1353 470R
R1383 100R R1388 100R
100R
R1934 *100R C1934 *18p
L1928
TXD
C1932 *18p
C1970 *18p
C1927 56p
C1928
C1926 56p L1647
R1903 150k
D1903 LL4148
R1906 120k
3k3
C1921 100p
C1919 100p
C1918 100p
C1922 100p
R1990 100R
R1992 6k8
U12 R1390 68R
R1391 68R
R1392 68R R1394 220k R1393 22k R1397 1k
C1398 47µ
C1399 22n
C1930 *
R1902 10k R1907 27k
C1912 220p R1911 10k
0
Q
C1999 10p
0
SDA2 SDA1
1V/Div DC 500 ns/Div
3D3
1V/Div DC 10 µs/Div
8I
R1389
SDA1
SCL1
C1347 100p
C1324 100n
I2S_DA_OUT1
C1323 10µ L1323 U5
6 I2S_DA_IN2
PIP
R1957 *120R C1957 *100p R1958 *120R C1958 *100p B1 R1959 *120R
C1950 *10u U5 L1952 C1952 *10u C1954 *22p X1954 *20.48 C1955 *22p C1953 *100n 1 2 R1951 3 *100R 4 5
*SDA9189
C1393 470n
32 31 30 29 28 27 26 25 24 23 22 21 20 C1956 *100n 19 18 17 R1948 *100R SCL3 SDA3 1 2 3 4 5
*SDA9187
C1939 *100n 28 27 26 R1943 25 * 24 23 22 21 20 19 18 17 16 15 C1938 *100n U5 R1941 * R1942 *
C1931 * C1925 * C1941 *10u C1942 *100n U5
R1945 *
W1921
SERVICE
I2S_DA_IN1
ADR_WS
ADR_DA
ADR_CL
I2S_WS
R1331
100R I2S_CL
P
R1332 100R
C1326 1n /RES
W1002
R1326 1k C1396 1n R1410 68R 60 59
C1411 1n
Q1393 BC847 R1396 47k R1412 68R R1417 1k
R1398 10R
C1858 100p SCL1 SCL0 SDA0 R1837 2k7
C1944 *10n R1839
U5SB C1985 47µ Q1858 BC847 R1887 47k R1889 47k R1881 10k R1878 1k5 R1877 330R R1876 100R U12 TA2
L1991 C1870 10n
W1871
U5SB
10
P
D1856 LL4148
AVLOUT
W1321
1 2 3 4 5 6 7 8 9 67 10 65 12 61 13 66 11
R1857 22k
R1858 33k R1859 100R
68
64
63
62
G1 R1954 *470R R1422 0R
U5SB R1844 4k7 L1801
9
13pol.
R1411 68R
C1418 47µ
SCL3
SCL4
U5 R1327 10k R1328 10k
C1945
11 12 13 14 15 16
2k7
SCL0
*1u
R1809 100R
R1808 100R
R1807 100R
R1804
19 PIPVT
R1803
A17
A16
10k
WP
55
25
24
23
22
21
18
17
16
15
14
13
12
10
9
8
7
6
5
3
2
P3.15
P3.13
8
7
6
5
C1892
1
2
3
C1346 47p
C1815
R1898 6k8
21 22 23 24
R SC1_I 31 L R SC2_I 34 L
49 R SC1_O L 48 47 46 C1344 10µ U8A C1342 100n
U8A
R1964 *100R
EAROM
R1892 0R
/RD 31 32 R1813 33 4k7 34 R1810 35 4k7 36 37 D0 38 /WR /READY ALE /EA C1804 100n P0L0
UREF P2.15
95 94 93 92 91
47n
C1962 *22p
Q1964 *BC847
R1965 *1k
4
20
50
U5
R1961 *100R
C1947 *2n2
C1949 * R1944 *0R
10n
N
R1962
*1k
X1327 18,4MHz
19
MultistandardSound-Processor
*100R
R SC2_O L
51
V
16
R1805
R1949 *100R
C1933 *82p R1933 *
2432
P5.0 P4.6
97 96
AV1
RCSW 30
R1896 6k8 U5 R1835 10k
an W8001 Bedienteil to W8001 Control section
M
U5
R SC3_I 37 L
25 L1321 C1321 10µ C1322 100n R1361 10k 26
27
3A
M
45 44 C1343 10µ C1337 100n C1336 3µ3 C1334 470p
38 39 40 41 42 43
R1363 2k2 Q1363 BC857 C1363 1n L1452 U8A 1µ5
AT9 /TRAS /TWE DT1 DT0
R1815 470R
R1846 10k R1845 1k
C1847 100n U5 1
1
I1891
28 4k7 IRS 29
98
AV2
R1899 10k R1897 10k
R1871 100R
2
C1328 1p
17 C1327 1p 18
I1321 MSP3400 (050) MSP3410 (051)
54 53 52
P4.0
P3.0
P5.5
R1418 10R C1338 390p
3
FB1 R1636 *1k R1963 U5 Q1961 *BC847 H
14 15
13 14
C1948 *330n
L1891
C1891 47µ
SCL0 100R SDA0 R1886 100R
1
R1890 A18 26 A19 27
11
C1339 390p
13
12
100R 100 99 Q1887 BC847 Q1889 BC847 TA1 TA0 R1872 100R
4
C1416 1n
R1416 47k
C1959 *100p
U5 R1946 * R1888 4k7
WP
4 390R
Q1413 BC847
R1967 *
12
11
C1946 *1u
R1812
R1873
C1875 100n C1873 3n3 C1872 3n3 C1871 3n3
5
56
PROT
R1421 220R
R1955 *470R
DEFL
C1421 470n
11
10
TXD
C1413 470n
C1936 *100n R1947 *56k
2x 100R
R1831
R LS L
20 CHR-SW
ONOFF
SB-LED
57
RXD
R1833 10k
C1876 L1875 3n3
6
10
9
47k
O
R1806 100R
GND-ZF
58
R1856
U5
11,059MHz
X1812
C1391 1n
9
8
SDA0
C1937 *100n
R1832 10k
Q1881 BC857 U12
C1877 47n
7
C1390 47µ
R1414 220k R1413 22k
Q1418 BC857
I1941
R KH L
8
7
R1838 2k7
R1836 2k7
C1813 22p
C1812 22p
C1878 47n
8
10
I1951
SCL5
6
SDA3
R1952 6 *6k8 7
C1801 47µ
9
8
7
6
5
4
3
2
1
C1857 470p
C1879 100p
RSIG R1879 SB-LED 330R rot on/off
0
0
1V/Div DC 5 us/Div
4D
1V/Div DC 20ms/Div
8P
8P
UEB-TA4
O
TA2 TA1 TA0
0
N
0
C1803 100n
C1802 100n
1V/Div DC 20 ns/Div
4F
1V/Div DC 10µs/Div
9F
M
0
C1843 100µ
0
28
29
30
32
33
35
36
I1801 C161RI
90 /R 89 SIG22K 88 P2.8 P6.7 87 86 R1843 100R
I1846
3
2
W1002
C1356 470n
2
C1333 470p
C1341 47µ
AVLIN RSIG SDA2 SCL1 SDA1 R1840 56k R1828 4k7 C1845 4n7
1
W1002
D1 39 D2 40 C1452 150p C1451 270p C1453 270p C1445 680n R1444 75R Chroma
C V AT3 AT2 AT1 AT0
C1357 1n C1331 100n C1361 100n Q1361 BC857B C1332 10µ
CentralControl-Unit
C1846 100p
1V/Div DC 50 ns/Div
4L
1V/Div DC 10µs/Div
9I
C1844 100n
R1824 100R
I1341
78L08 1
IN
L
R1362 47k U5
U12 C1340 100n
3 OUT
GND
U8A
R1367 2k2 R1454 100R Q1367 BC857 C1367 1n C1473 10µ U5SB
L1463
CHR
D3 41 L1442 1µ5 C1442 150p C1441 270p L1437 1µ5 C1437 150p
/TWE DT3 DT2 DT0 DT1 AT9 AT0 AT1 AT2 AT3 AT4 AT5 AT6 AT8
85 R1823 100R 84 R1822 100R 83 SW22K 82 LINKSW P0L7 C1806 100n P6.0 P0H.0
P0H.7 P1L.0 P1L.7
2
L1444 1µ5 C1444 330p C1443 470p
L1796 U5 C1796 47µ
C1797 100n
D4 42 D5 43 D6 44 D7 45 46 47
/RES
R1829 4k7
L
13 12 11 10 9
RAM
U5
L1461
C1454 1n C1461 10µ
R1453 75R
81 IR-OUT 80 79 R1834 4k7
R1884 47k D1913 LL4148 R1885 10k Q1884 BC847
5 4 3 2 1
0
0
C1471 5p6 X1471 20,25MHz
C1446 470p C1455 100p
I1796 GM71C4400
14 15 16 17 18
1V/Div DC 50 µs/Div
K
4M
500mV/Div DC 200µs/Div
3A
K
/TCAS 22 23 DT2 24 DT3 25 26
VRT
P1H.0
LS-L LS-R R1895 180R C1895 56p UM C1382 10n L1311 U5 C1310 10n C1311 10n L1382 IR C1369 1n R1369 100R C1366 1n Q1373 BC847B
R1366 100R
R1364 1k R1368 1k
2
C1364 4µ7
C1472 5p6
9 8 7 6 5 4
10µ
68 67 66 65 64 63 62 61 3 2 1
R1471 0R 60
A10 68
A11 69
A12 70
A13 71
A14 72
A15 73
R1817
R1816
R1818
CS0
10 C1368 4µ7 Q1381 BC857B 11 C1464 100n C1462 100n
Q1372 BC847B
R1372 1k
/TCAS
A0
A1
A2
A3
A4
A5
A6
A7
A8
4
5
J
4N
R1377 10k C1465 100n R1464 1k
5O3
59 58 57 56 55 54
C1434 270p
C1433 680n R1432 75R SCL1 C1432 150p C1431 270p
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
3x4k7 Q1778 BC847 C1786 47µ
A9
L1432 1µ5
AT7
C1436 270p
/TRAS
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
74
3
75
C1439 270p
R1437 75R
R1778 22k
4k7 RES 50
P1H.7
C1463
AT4 AT5 AT6 AT7 AT8
W1311
1
C1474 47n
C1438 100n
R1779 10k
Blank R1811
48 49
C1807 100n
C1808 100n
78 NMI 77 76 R1825 4k7 R1826 22k R1867 1k5 U5SB R1868 220R Q1866 BC857B
R1821 12k
C1821 10µ
VS
12 13 14 15 16
44 45 46 47 48 49 50 51 52 53 C1787 100n C1779 10n
26 25 24 23 22 21
R1827 22k
R1866 2k7
0
R1869 0R C1869 100p D1799 LL4148
0
J
an,to W0610 Basic Board
6
R1373 1k
R1382 220R R1371 47k C1381 100µ R1381 10k Q1376 BC847B
R1466 10R R1467 SDA1 10R /RES R1457 1k R1472 0R
R1819 4k7 SMODE R1814 4k7 IR
1V/Div DC 5 ms/Div
U5 R1799 10k
4N
1V/Div DC 5µs/Div
7D
D1381 LL4148
R1379 15k D1379 LL4148
R1376 10k C1378 100µ
7
D1786 C3V0 R1786 330R
16 D2 D1 D0 A0 A1 A2 A3 A4
8
A12
A15
A16
9
R1378 270R
15
14
13
12
10
11
18 LL R1474 33R 19 L7 20 L6 21
9
8
7
6
5
4
3
2
10
I
DEFL
11
L1318 U12 C1316 10n UBSW R1894 100R
Comb Filter Video Processor
51 50 49 48 47 46
19
1
I1461 VPC3210
52
I1776 SDA5275
20
R1851 0R
A19
4M
A5
A6
A7
BLN
17
C1457 4n7
53
U5 R1773 10k
R1798 100R Q1796 BC847B Q1771 BC847B
D1773 LL4148
C1799 100n R1797 22k
I
12
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
L5 22 L4 23 L3 24 L1541 U5
UV4 UV5
R1787 100k
54 55 56
(MEGATEXT) Teletext Processor
18 17 16 15
C1773 1n
EPROM
I1851
27C801 (051) 27C4001 (050) U5SB L1851
0
0
R1763 22k C1851 47µ R1764 22k
Q1763 BC847B
13
A10
A13
A14
A17
A18
/RD
D3
D4
D5
D6
D7
A11
A9
A8
C1317 10n
R1772 100k
R1796 22k D1797 LL4148
1V/Div DC 5 ms/Div
5C1
1V/Div DC 2ms/Div
9D
14 C1782 10n 13 12 11 10
8 9
R1777 10k C1781 47µ
C1852 100n
R1771 100k C1772 100n C1771 100n
H
L2 25 26
27 28 29 30 31
C1467 10n
32 33 34 35 36
C1469 10n
37 38 39 40 41 42 43
45 44
C1788 100n
57 58 59 60
H
D1796 C20V
CS0
RES C1784 100n U5 L1781 U5 C1777 10n R1849 1k /RES Q1847 BC847B
L1776
D7
C3
C2
C1
C0
C1894 10n
6M
1 2 3 4 5 61 62 63 64 65 66 67 68
C7
C6
C5
C4
C3
C2
L1466
C1 C0
L1
L0
C1539 100µ R1532 33R
C1778 100n
6 7
R1847 3k3k
D6
R1855 0R R1848 1k R1842 4k7
R1841 4k7 R1761 1k R1767 390R R1759 390R C1766 470p R1766 10k Q1766 BC847B Q1758 BC847B
C1761 4n7 C1751 470p R1755 27k D1754 LL4148 R1756 100k R1757 10k R1770 10K
68R
HS2
VS2
C1466 47µ
C1468 47µ C1783 47n R1468 0R R1781 1k U5 R1782 1k
1FB
U5
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
Q1781 BC857
Q1782 BC857
R1788 10R
R1776 10k
R1774 0R
D1769 LL4148 R1751 3k3 C1769 100n Q1752 BC847B
D1768 LL4148 C1737 1n
R1749 10k R1748 1k C1757 10p
0
0
1
G
L0 49 L1 50 SCA 51 SAR 52 SAC 53 SCAD 54 REN 55 56 57 RAN 58 RBN 59 WTN 60
UV6 C1548 10n C1547 10n 32 C1546 10n UV7 31 30 29 Y0
C1776
X1791 20,25MHz
Q1748 BC847B R1758 10R
R1752 3k3
R1737 100R R1724 C1724 1n 22k R1723 C1723 1n 22k R1768 10k R1722 150R C1768 1n
W1731
G
VPROT V3 2
L1468
Q1783 BC857
100µ C1792 22p U5 R1792 10R R1791 10R
C1754 33p
1V/Div DC 20 ns/Div
5C2
1V/Div DC 2ms/Div
9E
9E 9D
R1783 1k L1551 U5
1R
1G
1B
R1789 10R
SDA2 SCL1
C1791 22p
R1619 10R
V+
4
D1757 LL4148
VFLB C1722 1n
5
26
8
10 Y2 11 4G 12 UV4 13 UV5 14 Y4 UV6 15 UV7 16 4F Y0 Y1 17 18 19 20 21 22 23 24 25 26
27 28 29 30 31 32 33
60 C1555 100n C1554 100n 59 58 57 56 55 R1563 150R
1FB
HD
23 22 R1545 0R Y3 21 C1543 10n 20 19 C1541 10n
1 2 3 4 5 6 7 8 9 10
C1559 100n L1559 R1626 10k C1558 100n C1587 18p R1627 100k
C1628 *47p R1628 *1k R1629 *4k7 Q1626 *BF550
R1630 2k2
R1633 560R
SCL1
24
SDA1
L1557
C1557 100µ
R1732
Tri-SAM
C1544 10n
R1769 1k C1709 100n
02
7
25
68 67 66 65 64 63 62 61 9 8 7 6 5 4 3 2 1
C1551 47µ
U5
R1616 10R R1747 0R R1744 0R
6
F
C1549 10n
I1541 SDA9254-2
28 Y1 27
VS2
9L
L1729 U8 C1729 100n
F
EW
C1728 100n C1739 100n C1721 10p
0
0
R1631 4k7 R1648 100R 1 28 27 26 25 24
TDA4780
U12 U5
R1649 100R
HPos
1V/Div DC 10 µs/Div
5C3
1V/Div DC 5ms/Div
9G
33
32
31
30
29
28
27
26
25
24
23
LL3X 62 LL U5 L1521 C1521 10µ VS
28 27 26 25 24
1R 1G C1633 47n C1642 100n
2 3 4 5
R1559 0R R1524 1k C1524 4n7
23 22 21 20 19
63 LL3X L3 64
17
13 14 15 16
11
I1641
R1561
L4
L5
L6
L7
12k
18
Y7
Y6
D
R1591 100R DNR C1531 33p X1531 6,75MHz 29 30 31 32 33 34 35 36 37 38 39
Y2 Y3 Y4 Y5 Y6
VGND C1561 100n
50 49 48
L1561 C1562
R1581 150R
7F1
C1621 *47n C1622 *47n C1623 *47n
17 C1523 100n C1522 100n 16 15 14 13 12 11 10 9 C1527 100n
1 2 3 4 5 40 41 42 43 44
R1522 R1529 R1528 R1527 6x33R
L1582 1u5 C1582 18p R1583 33R C1583 100p L1577 1u5 R1578 0R C1577 15p C1578 100p
Y
8 9 10 11 12 13 14
21 20
C1584 47n R1584 120R C1579 47n R1579 82R R1 G1 B1 FB1
7E1
220n C1648 1µ
R1653 100R
7E3
C1657 18p
C.O. D1649 LL4148 U5
D1719
R1531
VideoProcessor
C1532 33p
WTN 3D3 SAC 3D2 RBN 3D1 SAR 3C2 RAN 3C1 REN
SCA
C1681 100n
C1703 100p
R1704 1k8 C1704 1n5
39 40 41 42 43 44
1 2 3 4 5 R1697 R1696
LL4148
V
51
C1586 100p
C1588 100p
R1589 150R
7F2
V
7
22
220n C1653
7F3
C1654 18p C1651 47p R1651 82k D1651 LL4148
SDA9362
17 100n 16 15
C1731 100p
/RES
R1525
DisplayProcessor
C1560 100n
U
L1560
6
23
R1656 100R
C1659 18p
38
I1691
18
C1714
39k
52
10k
L1587 1u5
R1588 0R
an,to W3201 CRT-PCB
12
37
C1693 100n
19
R1719
I1551 SDA9280
UGND
53
C1589 47n
FB1
47n
220n C1656
7F4
9I
R1729 33k R1728 0R R1734 18k R1753 56R C1727 100p R1727 1k5 R1726 5k6 C1753 10p
13
R1562
7 6 5 4 3 2 1 L1682
36
C1698 100n
20
D1731 C12V
C1542 10n
18 Y5
U
54
C1658 R1658 100R
C1717 100n FB R G B
C1716 100n
ws
35
9G
8I
21
R1731 15k
R1733 120k
12
L2
C1563 100n
U5 R1647 10k
R1586 150R
47n C1632
Q1647 BC857
11
E
1FB C1634
61
R1646 2k7
R1682 4k7 R1683 1k R1684 2k7
C1684 18p
R1705 0R
R1741 0R 34
10
9F
VDVD+ EW
Q1628 *BSV52
R1632 560R
R1634 560R
Q1682 BC847B
R1716 4k7
L1716
C1708 100n
R1721 100R D1732 LL4148
9
HFLB
E
FP
22
W1681
R1735 100R
C1735 1n
H
0
0
an,to W0511 Basic Board
500mV/Div DC 20 µs/Div
D
5O3
500mV/Div DC 10 µs/Div
9K
DeflectionController
C1699 100n C1692 10n
6 7 8 9 10 11
19 18 17 16 15
R1661
Y YGND C1553 100n
34 35 36 37 38 39
47 46 45 44 R1567 6k8
100n C1564 100n
C1646 330n C1644 1µ
7E2
R1620 330k
I1521 SDA9220
DNR
R1547 0R R1544 100R
Y7
C1552 100n
40 41 42 43
C1581 100p R1576 82R C1576 100p
C1650 18p D1668 D1669 C20 R1669 27k R1672 22k R1671 1k
U12
13 12
HPROT
C1697 100n
14
IBEAM R1718 4k7
U12 D1718 C4V7 C1696 4µ7 L1696 U5 VPROT
0
C
C
SCL1
R1534 10R SDA1 R1535 10R
BLK
RES
10R
R1554 10R C1567 1n5
blank
FC
SCAD 3B1
R1553
MemorySyncController
150k
R1526 33R
R1523 33R
C1556 100n
PIP
R1624 1k U8
C1643 47p
R1644 1M
R1645 150k R1662 C1662 100n 100k
C1661 4µ7
LL4148 R1668 150k
U5 R1674 220k
C1674 22n R1676 10k D1677 LL4148
U5
/RES
C1715 4n7
SCP
10R
BCL
10R
R1714 1k
9K
0
R1736 10k
R1762 220R
1V/Div DC 10 µs/Div
6M
500mV/Div DC 2ms/Div
9L
L1691
SDA1 27MHz
7
6
27MHz
R1557 68R
SDA1
SCL1
R1556 68R
R1571 68R
R1572
R1573 68R
100R
C1641 47µ
R1643 10R C1666 100n R1673 220k C1673 1µ
SCL1
8
4D
C1691 4µ7
B
BLN LL
4L
L1526 U5 C1526 100µ
R1533 1k8
C1533 1n5
Q1673 BC847B
R1677 100k
X1701 12MHz C1701 27p C1702 27p
Benennung:
LOEWE.
B
5C2
HS2 VS2
5C3
7D
C1534 100p
Q4100 Signal Board
Code-Teile-Nr.: Index
0
5C1
HS2 VS2 HS2 VS2
R1712 100R
1V/Div DC 10 µs/Div
7E1
A
R1711 100R
* = nicht bestueckt / not mounted in Var. 050/051
9
396-87432. ...
Datum: 16.06.98
b
A
1
2
3
4
5
6
7
8
10
1
2
R478 33k
3
4
5
6
7
8
9
10
Oscillograms
W216
1 2 3
0
an,to Signal Board W971
UMUTE VPROT RSIG LS-R LS-L
UNF+
an,to Signal Board W701
EWGND SEKGND HDRIVE HDGND HPOS FBAS VFLB HFLB SCL5
an,to Signal Board W003
SSIF Terr. GND-ZF
W214 W213 W212
EW
FP
D477 RGP10
W511
2
R473 1k C474 10n
C472 22µ
AF
U8
V+
V-
W211
8 9
SSIF SAT
SDA3
SCL4
SCL3
DISE
Stereoendstufe Final stage stereo
C478 2n2 L479 *
W217
1 2 3
5
W610
R474 33k C476 1µ R472 10k C466 2200µ
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
10
11
12
13
an,to W188 SAT
2V/Div DC; 5 us/Div
1D
C475 1n
4 C477 220n
I474
TDA2030
U8 R206 18k U5 UNF+ R466 470R 3W U12 6H UB R207 18k U33 B216 U5 D206 MA4300 C207 100n
U9
W250
8 7 6 DISE U33 SCL5 SDA3 SCL4
D478 RGP10
3
I
R479 1R
W471
gn / green
1
I
0
100V/Div DC; 5 us/Div
C206
W470
* 7 6 5 4 3 2 1
2 1
C479 220n
UNF-
D474 1N4148
UNF+ C467 22n C465 100p
10µ
5 4 3 2 1
2D
W491
* 3 2 1 U12
C201
2200µ
C468
W481
ge / yellow 2
R488 33k
100µ
47µ
7H C469 22n R468 470R 3W UNFU25 C482 22µ R484 33k R482 10k F655 Br. U9
C203
an, to Kühlblech/Heat Sink I474, I484
R205
U12 B215
L202 Br. C202 100n
L203 47µ C204 100n
22k
0
W650
1 2 3 4 5 10G
C208 10n
an,to W181 SAT
500mV/Div DC; 5 us/Div
2E
UNF+
UNFR483 1k C485 1n
D487 RGP10
H
1
H
2
5
AC1 12
AC2 13
TAGC 14
V9 15
V5 24
V33 16
CCVS 25
SCL 18
SDA 19
AF 23
VANT 11
L489 * C488 2n2
Hyperband Tuner
17 21 22 26 IDC VIDAD IFAGC SSIF
0
4 C487 220n
I484
TDA2030
an,to W201 SAT
U202 Tuner
10V/Div DC 5ms/Div
6B
D488 RGP10
3
R489 1R
1 C484 10n C486 1µ
C489 220n
UNF-
C492 4µ7 R657 4k7 R658 4k7 L521 22µ B549 R521 3R3 T528 Tr R532 * L532 Br. R533 12R 7F R491 3R3 D651 FUF5407GP R691 100R C524 1µ B673 1R D527 EU02 R526 56R R527 4k7 R529 4k7 D532 BYW98 8F B532 U25 Hor. R492 1k
0
W532
Kont 1 2
G
Hor. Endstufe Hor. final stage
L530 22m R545 * 12 (9) R518 10R L531 R517 22R Q534 2SC4542 R525 4k7 Q532 ZTX614 R516 22R D531 RU2 C532 100p
500mV/Div DC; 5 ms/Div
6H
G
B536
B537
8G
T531
0
500mV/Div DC; 2 ms/Div
7A
32KV R531 * C511 22µ
D491 1N4148
R692 100R
C521 100µ
F
Q531 ZTX712
D533 BA157 R534 3R3 5 (5)
FOCUS
R551 150k R550 2k2 R552 1M
F
0
10V/Div DC; 2 ms/Div
7B
C534 100µ
R528
R530
C533 100p C535 100µ D541 BA157 C537 100p
UG2
an,to W301 CRT-PCB
4k7
4k7
Netzteil Power supply
R621 56k 2W R618 Br. D622 BA157 6
T639
22 C650 * UB C651 47u
C527 220n C528 680p
1 (12) (13) 13 R541 3R3 7 (2) 10 (8) R548 120R 4 (4)
UVID
L650
R524 4k7
R536 10k R537
R542 1k8 D548 1N4148
C549 22n
W548
4 3 2 1 rt / red
0
500mV/Div DC; 2 ms/Div
L539
L541
B674 1R 1 R690 1R U25
I691
L78S09
IN GND OUT
C531 * C541 *
UF
10k R538 100k
7C
3
U9 C694 100µ D526 1N4148
Q526 2SC3944
R539
2
E
C623 220n 6 7 8 2E R627 10k R629 22R R626 22R 20 19 F656 T1.25A L656 D656 BYW98
100k
R535 100k
D547 BA159 R547 3R3
D549 MA4300 L547
1
E
C691 100µ
C692 330n
C693 330n
C543 *
D539 ESC011
3
100R
R653
R623 4k7
Q533 BF422
3
C656 680p C661 680p
C657 470µ
R654 100R 1
I663
L7808
IN GND OUT
L534 150µ R555 1k8 C540 2µ2 L540 1m8 C544 * UB
C538 47µ R549 150k R546 220R R553 220R C546 220n 8 (6) 6 (1) L553 *
2
C547 100p C548 22µ
2 1
0
10V/Div DC; 10 us/Div
7F
R587 3 U8 C667 100µ U12 Q582 BC557B Q589 BC557B
4k7
L588
L536
R588
L542
22µ
U12 C555 100n
D558 RU2 UV-
W549
sw / blk
R652
1R
R622 820k
TDA4605-3 1
C632 220n
P633 470R
R633 1k8
10k
I611
5 D636 BA157 18 17 L661 F661 T2.5A
U14
D661 BYW98
C660 100µ
C666 330n
C588 10µ 8E
D546 BA157
R558 1R5 C556 100p C557 100p R557 1R5 D557 RU2 2 13 12 11 10 9 8 7
2
C550 2200µ
0
C589 100n
C663
R625 680k
330n
R666 18k
22n
D
C664
B543
12V
R676
MA4300
Q585 BC547B
R674 1k
5 C637 4n7 1D D630 1N4148
R630 10R
Q624 BUZ91
2D
C626 33n R628 39k 3W L626
C627 150p
D584
R634 680k
Q663 BUZ71A 8 F672 T5A 15
D590 BA157
2
4
D660
R590 10R
C665 330n R668 4k7
C582 100p R583 390k
10k
Q593 BC557B
B544
R632 82R
C631 4n7
C634 1µ
C636 4n7
C622 100µ
C662 470µ
U25
C668 220µ
R589 3k3
L590 1m6
C542 * L538 *
R540 47R
9 (7)
D
C558 2200µ UV+
0
500mV/Div DC; 10 us/Div
7H
3 R543 1k5 (3) L537 * (11)
D589 BA157
D671
MA750 1 3 2 C673 330n
U7
R693 10k
R581
R624 120R
10k
I674
TL431AC C674 22n
C677 220µ U5 C676 330n
R582 10k
R584 33k
R593 10R R585 150R
R592 1R
500mV/Div DC; 5 ms/Div
8C
R675 1k
C
D624 BYW96-D 10 C620
16 14 F689 T630mA 13 L685
C682 680p D681 BA157
C672 4700µ
Q674 BUZ71
R664 1k
C581 4n7
8D R586 1k R591 1R 8C
U33 U9
I676
TL431AC
R677 10k 1% R679 220k
Q586 BD537 VPROT V-
C590 4µ7
O/W-Korrektur E/W-correction
7C
B535
C
U5 B557
0
5V/Div DC; 5 ms/Div
8D
an Bedienteil to Control unit
B609
T612 *
B622 R613 1R5/7W
330µ
D686 BYW98 R686 0R1
C681 220µ L686 UNF+
R678 10k 1% R688 68R 2W
E1
R563 470R
V+ C563 220µ D568 Br. R566 82k C567 1n5 7B R578 82k R565 40k2 C568 470n R564 470R R568 1R5 R567 470R R573 3k3
6 5 4 3
VFLB
C687
470µ
R687 0R1
D687 BYW98
R685 68R 2W
R681 * Q682 BD536(PN UNF+
W569
R569 470R rt / red 1 2
Vert.
2 1
B504
U12 U8 U25
0
50V/Div DC; 5 us/Div
6B
8E
6
3
R612 0R68
C613
220n
* W-TRAFO D613 B250C3200
5
W612
B
2 1 Netz in
W611
2 1
C612 220n
T618
12 C688 680p L687 UNFC689 220n R639 10M R684 *
D561 BA157 2 C562 220n Q681 BC557B UVC569 220n 4
W620
*
UV+
FLYBACK GENERATOR I561
TDA8177
B
0
* = Typ-Var.
UNF+ = +18V UNF- = -18V R574 * UVID = 210V UMUTE = +13V UV+ = +13,5V UV- = -13,5V UG2 = 760V UB = 142V 21" 4:3 = 136V 23" 16:9 = 142V 24" 4:3 = 142V 28" 4:3 = 136V 28" 16:9 = 140V 29" 4:3 UB UB UB UB UB = EW GND = Defl GND = HDGND = HPGND = SEKGND = Primär GND = Analog GND = NF GND Code-Teile-Nr. Lpl.: Index Benennung:
C611 220n
+
-
C639 2n2/4kV
W619
Entmag. 2 1
F611 T3,15A
UV-
LOEWE.
2V/Div DC 5 us/Div
8F
R619 *
7
1
Basic Board
C619 100n
R683 *
R682 *
Vert.-Ablenkung Vert. deflection
7A
C578 1n5 C577 * R579 40k2
Q4100
0
200V/Div DC 10 us/Div
A
C579 *
8G
A
an Entmagnetisierung to Degaussing
Netzspannungs-Potential Supply voltage potential
Geräte-Potential (erdfrei) Set potential (off ground)
390-87185.172-183
Datum: 15.10.98
h
0
10V/Div DC 20 us/Div
1
2
3
4
5
6
7
8
9
10
10G
A
B
C
D
E
F
G
H
I
9
9
8
X111 CSAC-4,3MHz
8
7
13 14 15 16 17 18 19 20 21 22 23 24 Z1 Z2 Z3 1 Z7 1 Z10 1 2 Z13 1 5 Z16 1 8 2 2 2 2 2 Z4 1 Z8 1 Z11 1 3 Z14 1 6 Z17 1 9 2 2 R124 12R 2 2 2
17X 06Y 07Y 13X 12X 11X 10X Vss Lou 03Y 02Y 15X
16X 05Y 04Y XT1 XT2 Vdd RES T1 TO 00Y 01Y 14X
12 11 10 9 8 7 6 5 4 3 2 1
PCA84C122AT/XXX
C111 22p
C112 22p R101 100R
UB
7
R106 0R
C101 220n UB R118 D118 470R LED
I 101
6
R112 0R
1
1
D117 LED
R117 470R
6
2
1
2
Z6 V=
Z5
2
1
2
1
5
Z9 1
UB
R111 0R
5
2
Z12 4
R122 1k
1
Q121 BCX17 D121 SFH4515
2
UB
4
4
Z15 7
D105 BAS216
2
1
1
Z18 0
2
R120 1R 2 2
R121 1R
2x1,5V
1
3
Z19 T
Z20 M
1
Z21 1 E
Z22 1 i
3
2
2
Z23
1
2
Benennung:
LOEWE.
2
2
Z24
Z25
2
Z26 1
2
1 OK Z27 1 2
2
IR-Fernbedienung IR remote control Control 100/150
Code-Teile-Nr.: Index
1
1
Z28
Z29
Z30 1 ge
C
2
Z31 1 bl
2
1
1
396-87198
15.09.98
B
1
2
A
B
2
rt
gn
D
E
F
G
H
I
2-1
A
B
C
D
E
F
G
H
I
J
K
L
8
an, to Signal-Board W1151
an, to Signal-Board W1091
an, to Basic-Board W611
2 1
Stand by Netztei · Stand by Power Supply
8
W8302
W8403
1
2
3
4
5
6
7
8
3
2
1
2
1
N8101
N8104 *
W8104
4 3 2 1
1 2
W8321
7
4
3 T8101
S/VHS R
NF-R NF-L Chroma
230V / AC in
7
NF-R
C8321 270p
R8314 47R
Lum.
L8101 2 1 R8106 U10 * D8106 LL4448 C8106 100µ
R8105 * D8104 LL103C C8101 470µ I8101 UA78L05 1 IN OUT 3
GND
S8101
R8021 *
D8101 B40C800
R8018 * R8017 0R
S8003
S8002
6
S/VHS L NF-L
C8311 270p
R8022 *
R8107 *
R8108 *
S8001
W8311
R8315 47R
R8109 0R U5SB C8104 100µ
+
* R8019
F
6
* R8020
R8014 *
* R8013
R8010
R8011
U5SB Q8114 BC847B R8113 4k7
W8341
Video
5
R8330 0R
R8102 *
D8103 LL4448
D8107 *
2 3
R8114 1k Q8111 BC847B R8112 10k R8111 10k
R8101 0R
R8023 * R8015 0R
4
U12 ÜBERHUB ON LED SB - LED RC5 U5SB
5 6 7 8 9 10
an, to Signal-Board W1933
L
C8102 2 C8103 100n 330n
W8001
*
1
*
5
S2(UEB)
S/VHS C/Y
4
2 1 4 3
U5SB R8328 R8329 0R 0R R8336 47R
R8337 75R R8332 75R
U5SB D8206 rot/SB 2xLL4448
C8411 270p D8202 ZMMC5V6
R8331 47R D8211 LL4448
D8204 ZMMC5V6
S1(+)
W8331
D8207 grün/ON R8222 1k R8216 0R
W8002 *
4
4
3
2
1
U5SB R8007 10k
U5SB C8016 4µ7 R8016 330R 2
D8201 ZMMC5V6
D8411
D8412
D8331 ZMMC12V
D8336 ZMMC12V
C8391 270p D8205 ZMMC5V6
3
W8461 * Kopfhörer
L R
2
Q8002 BC847B
C8491 270p
C8381 270p
R8005 47k
3 I8016 TSOP1136 1
3
D8491
D8381
D8492
D8382
D8391
3 L8417 6µ8 C8418 10n
6xLL4448
D8392
2
L8447 6µ8
C8448 10n
IR-Empfäng · Infrared receiver
1
Benennung:
W8351 KOMBI - LEISTE *
(W8321, W8311, W8341, W8331, W8461)
1
an, to Basic-Board Netz GND W212 an, to Basic-Board Netz GND W213
C D
ESC-Schutzmaßnahmen · ESC Prodective measure
LOEWE.
2
N8010
C8300 *
= GND-NF = GND-VID = GND-KH
an Lautspr. Gitter to Speaker grill
Bedienteil Control unit
alle Varianten · all variants
Code-Teile-Nr. Lpl.: Index
031298 h@
1
N8012 *
R8301 *
W8015 *
F
= GND-DIG = GND-CHASS
Schlüssel
396-87212. ...
E G H I J K
c U8211
A
B
2-3
A
B
C
D
E
F
G
H
I
J
K
Stand by Netztei · Stand by Power Supply
8
an, to, Signal-Board W1101
W8301
1 2 3 4 5 6 7 8
an, to Signal-Board W1006
W8401
1 2 3
N8101an, to
Basic-Board W611
3 4
8
W8104
1 2
1
W8311
S/VHS L NF-L
7
R8311 47R
NF-R NF-L
2
230V / AC in
T8101 EE20 L8101 1 2 R8106 390R C8106 100µ D8101 B40C800
S8001 S8002 S8003
C311 270p
S8101
7
W8321
S/VHS R NF-R
C8321 270p
R8321 47R
D8106 LL4148
C8101 470µ
D8103 LL4148 R8102 150R
R8018
F
+
4 x 0R
6
R8012
R8017
3
R8331 47R
R8013
6
W8331
2 1
I8101 78L05 Lum. Chroma Q8114 BC847B R8114 1k Q8111 BC847B U5SB R8113 4k7 1 IN C8102 330n
OUT 3 GND
R8103
C8104 100µ
U5SB
W8001
2 3 4
2
R8337 75R
R8332 75R
S/VHS
5
R8336 47R
D8336 TZMC12V
R8111 10k R8112 10k
D8331 TZMC12V C8448 10n
4
U12 ÜBERHUB ON - LED SB - LED RC5 U5SB
5 6 7 8 9 10
an, to Signal-Board W1871
K
C8103 100n
0R
1
4
5
L
R8436 0R U5SB
R8222 1k
U5SB
R8215 1k5
W8461
L R
L8447 6µ8 D8211 LL4148
D8205 ZMMC5V6
U5SB D8206 rot/SB R8216 0R R8007 10k R8019 0R
U5SB C8016 4µ7 R016 330R 2
4
D8207 grün/ON
C8491 270p D8201 ZMMC5V6
D8202 ZMMC5V6
C8391 270p D8204 ZMMC5V6
3
L8417 6µ8
D8491
D8381
C8418 10n
D205
C8381 270p
R8406 0R
Q8002 BC847B
R8005 3 47k
I8016 TMFS5360 1
3
D8382
D8391
R
IR-Empfänger · Infrared receiver
D8392
6xLL4448
2
D8492
Benennung:
= GND-NF = GND-VID = GND-KH = GND-DIG = GND-CHASS
1
LOEWE.
2
ESC-Schutzmaßnahmen · ESC Prodective measure
Bedienteil Control unit
031298 h@
N8010
an, to Basic-Board W213
Code-Teile-Nr. Lpl.: Index Schlüssel
1
396-85806.055
A B C D E F G H I J
F U8211
2-5
A 7
B
C
D
E
F
G
H
I 7
an, to Signal-Board W1091
1 2 3
an, to Basic-Board Netz-GND W213
an, to Basic-Board W611
2 1
W8401
6
N8010
N8101
6 5 3 1 S8101 R106 330R C8106 100µ D8101 B40C1000 C8101 470µ D8103 LL4148 R8102 150R
R8018 0R
W8104
1 2
4
3 T8101 EE20 L8101
4 2
6
= GND-KH = GND-CHASS
NF-R NF-L
230V / AC in
= GND-DIG
1
2
R8001 0R
5
5
D8106 LL4148
S3
S2
+
S1
F
0R
R8010
0R R8017
0R R8011
I8101 78L05 1 IN
4
OUT 3 GND
U5SB
C8104 100µ
W8001
1 2 3 4
Q8114 BC847B R8114 1k
C8102 2 330n R8111 10k R8112 10k
an, to Signal-Board W1933
C8103 100n
R8213 0R U12 ÜBERHUB ON LED SB - LED RC5 U5SB R8216 0R D8206 rot/SB
4
R8113 4k7
5 6 7 8 9 10
W8461 KH
3
L R
L8447 6µ8
C8448 R8436 10n 0R
Q8111 BC847B
3
U5SB L8417 6µ8 R8406 C8418 0R 10n D8211 LL4148
D8205 TZMC5V6
D8207 grün/ON R8222
D8201 TZMC5V6
R8214 R8213
D8202 TZMC5V6 D8204 TZMC5V6
U5SB R8007 10k R8019 0R
U5SB C8016 4µ7 R8016 330R 2
1k
0R
0R
2
Benennung:
LOEWE.
2
Bedienteil Control unit
150197 h@
D8491 LL4148
C8491 270p
D8492 LL4148
Q8002 BC847B
R8005 47k
3
I8016 TFMS5360 1 R8008 0R
1
1
Code-Teile-Nr. Lpl.:
Index
Schlüssel
396-85841.061
A B
E U8211
C D
ESC-Schutzmaßnahmen
IR-Empfänger / Infrared receiver
F G H I
E
2-7
1
Z
2
3
4
5
6
7
8
9
10
11
Z
an,to W2666 100Hz-Board (Q2200) an,to W1601 Signal Board (Q4000,Q4040) an,to W1681 Signal Board (A2300,Q2300,Q4100,Q4200)
Ausschaltblitzunterdrückung Interrupting flash suppression
D3342 LL4448 D3341 LL4448 C3341 10n R3356 330k R3391 1k L3391 * R3397 1k
R3392
Y
1 2 3 4
W3201
ws D3351 SD103C R3354 5k6 D3354 LL4448 R3181 100R C3351 1000u
C3342 470u R3344 47k C3366 22u
an,to W0548 Basic Board
1 2 3 4 5 6 7
W3301
rt
Y
CUTOFF U12
FB R G R B
X
Q3341 BC857B R3343 10k R3342 100k
210V
Q3343 BC847B
R3366 L3366 270R 4u7
X
W
C3172 10p C3182 10p
R3364 33R
W
R3341 10k
130Vss
Uf
V
Q3181 BC847B
D3391
R3394
33t
V
U
R3396
C3162 10p
R3185 1k
C3391 * R3399 10R C3397 100n R3393 * R3375 0R
1k5
Q3396 *
91k
210V
LL4448 L3398 * R3398 *
10
33u
R 8 G 6 B 11 V3001
U
D3396
T
LL4448
C3396
*
C3393 100n
T
33s
9 12 4 5 7
S
S
FOCUS1
R
1M C3367
R3367
R3362
Q
Q3171 BC847B
10n C3360
R3382
C3387 100n
P
R3175 1k
C3181 100n R3389 0R C3384 150p
C3381 *
1k5
D3386
LL4448
C3386
O
R3161 100R
R3386 *
R3383 *
Q3386 * C3383 100n
91k
LL4448 L3388 * R3388 *
C3368
210V
R3384
1k
1N4007
D3367
2k2
10n
R3381 1k
820R
22u
R3171 100R
R
L3381 * R3387
I3391 TDA6111
D3381
210V
W3361
C3161 100n
FOCUS2
C3394 150p
R3390 100R
1 2 3 4 5 6
7
8
* 9
R
R3368
E3001 UG2 (760V)
Q
130Vss
P
33u 33t
O
Q3161 BC847B
N
2
3
4
5
6
7
8
R3379
C3201
C3203 56p
8R2
C3202 56p
M
1k5 1%
1
C3208
L
47n
G
R3371 L3371 *
C3377 100n
56p
I3381 TDA6111
D3371
R3372 R3374
9
R3165 1k
R3352
R3380 100R
*
N
M
R3207
R3210 *
R3377 C3371 *
1k5
L
C3206
R3209
C3204
68p
K
3p9
18k R3208 1k5 R3206
12k
R3204
R3213 10k
J
*
210V Q3376 100n * C3373
C3376
91k
1k
1k R3373
LL4448 L3378 *
LL4448
R3378 *
K
D3376
120R
Q3204 BC847B
C3212 R3212 4R7
3k9 R3211 Q3211 BC857B 220R C3210
C5V6 R3353 D3353 C3352 470u
R3376 *
J
R3370 100R
C3375 150p 10n 1
I
100n
*
390R
C3374
130Vss
I
H
680p
Q3213 BC847B R3214 10R
33s
H
2
3
4
5
6
7
8
B
R3156
C3154 R3229 10u 680R 1R
I3371 TDA6111
C3156 C3157 100n
G
9
W3152
F
D3153 BA157 R3153 3R3 C3153 100p R3215 10R
G
sw 1 2
39R C3158
R3218 220R
R3221
100n
F
E
R3220
12k
C3216
R3219
10R
R3216
47n
68k
C
12k
R3223
33R C3151 10n
B
Q3216 BC847B
R3217
C3219 100n C3223 10n
56k
D
R3150
R3222
D3218 BA592
D3219
BA592
an,to,a,su W0549 Basic-Board
Q3157 BC856B
470u
C3222 C3221 10n 100n Q3221 BC640
C3155 *
* = siehe Variantentabelle * = see variants table
Benennung:
LOEWE.
E
R3226 L3226 2x33u Q3222 BC639 470R
R3227 470R
Bildrohr Platte CRT board
Code/Teile-Nr.: Index
D
C
6k8
A
SVM Modul Scan velocity modulator
1 2 3 4
R3224
SVM
1 2 3
W3258
396-86928.061-063 d
Date: 23.04.98
680R
B
R3228
an Booster-Spule to Booster coil
1R
A
5
6
7
8
9
10
11
2-9
A 4
B
C
D
E
F
G
H
I
J
K
L
M
N 4
R0001 0R
3
an, to Basic-Board W0471/0472
W1
L1 1mH8
C1 4µ7
Benennung:
LOEWE.
3
N5
N8
2 1
+
C2 22µ
TT
+
N3 BB N4
+
Frequenzweiche Cross-over network
HT
2
2
A1 10 Ohm / 11 W 272-85892
A2 8 Ohm / 11 W 272-86074
A3 8 Ohm 272-85273
Code/Teile-Nr.:
Index
Schlüssel:
396-85729.053
Datum: 25.09.98
F
1
1
A
B
C
D
E
F
G
H
I
J
K
L
M
N
L1
C2
an Breit-Band Lautsprecher to wideband speaker
N5
an Tief-Ton Lautsprecher to low frequency speaker
C1
N8
an Hoch-Ton Lautsprecher to treble loudspeaker
N0003 N0004
W1 R1
an, to Basic-Board W471/472
Ltpl. Frequenzweiche Cross-over network P.C.B.
Bestückungsseite - Component side
396-85723.053
2 - 12
2
1
A 4
B
C
D
E
F
G
H
I
J
K
L
M
N 4
an, to, Basic-Board W471/472
3
W1
L1 1mH8
A2 8 Ohm / 12 W 272-86711
N5 + TT
N8 + BB
3
Benennung:
LOEWE.
2 1
Frequenzweiche Cross-over network
2
2
C2 22µ
A1 10 Ohm / 15 W 272-86709
R3 10M
1
an Lautsprecher-Gitter to speaker grille
G H I J
Code/Teile-Nr.:
Index
Schlüssel:
396-85729.056/059
Datum: 25.09.98
F
1
A
B
C
D
E
F
K
L
M
N
an Lautsprecher-Gitter to speaker grille
L1 R3
C2
N5
an Breit-Band Lautsprecher to wideband speaker
N8
an Tief-Ton Lautsprecher to low frequency speaker
Ltpl. Frequenzweiche Cross-over network P.C.B.
Bestückungsseite - Component side
396-85729.056/059
2 - 13
2
W1
an, to Basic-Board W471/472
1
1
2
3
4
5
6
7
8
9
10
Z
Z
Y
U9
Y
C147 *
L147
X
L144 *
R144 * C143 * C148 * Q147 *
W105
Ausgang-PIP R148
1
*
Hyperband-Tuner Hyperband tuner
Oszillator und Mischer Oscillator and Mixer
ZF-Verstärker IF amplifier
X
R143
U9 C412
U9
W
ZF
R586
W
R581
R149
C141 U9
V
4n7
10R
*
10R C582 ZF R587
*
*
R412
10R
R141
R142
R146
* C146
*
L127
C641
C
C411 22p 4n7 C421 C420 0p33 L451 C451 100p
TAGC
*
C581
L581
L582
10R
4n7
*
0u68 0u68 R582 *
22p L0 L0
13 14 12 11
V
IF IF R641 0R B0
C0
L101
R529 10k U9
R772
R121
* C124
C112
C442
L431
L432
8p2
L402
10p R403
C422
R808
56p
10k
L441
C101
* C121
R409
BB535
R123
R101
C409
C441
B401
BB535
D441
4n7
68p
47k
D422
Q410 BF1100W
M0 U9 C452 100p A B B
16 17 18 19
9
C521 C542 2p2 C522
12R C771 R549 22k *
L422
L433
*
*
*
T
C563 4n7
8 7
* D772 * R773 Q774 *
* R781 *
U5
R807 C819 10u C818 47n R812 27k L816 27k R811 27k C811 100n
R809 0R
R805 0R
1
47k D806
BB535
C403
47p
10R
1p2
M0
BB639 L523
68p
R528
D771
U5
AFC
*
*
15
10
2
*
*
*
R784
3
U
HF-in
R410
R776
L401
R777
*
D403
C406
BS
D527
C526
1 2 3 4 5
*
22u
BAV99W SOT323
W100
L111 *
*
3
47k
L124
R407
L411
C777
X771 *
C806
1
*
*
U
2
T
6p8
R544
C116 L116
R554
L121
* * R126
TDA5637B
R122
L543
*
* C126
S
C305
*
R442
R422 10k
20
5 4
C772
1p8 C552 C0 1p/N750
A0
10k
C547
Q772 *
C774
UHF-Vorstufe UHF pre-stage
2k2
M
L1
*
* R782
R785 R783 * C786 *
R806
100k
L452
C548
A
Q127 *
##
L442
B0 1p/N750 6 C541 C0
D781 *
S
I500
C122
R771
21 R822
0R
R751 *
R756
L311 R311
27R
B
R343
2p2 D508 BB640
C506 0p82 C507 68p
22R
C561 C782 4n7 * C751 *
R757
4n7
4n7
24
1
*
1 2 3 4 5
R821 22k
24
23
22
20
3k9
R
C
*
L503
R504
R788
P821
23
C807
*
*
C312
C311
*
C
*
C783
4n7
U9
22
C5011p/N750 3 C553 2p2 C0 2 C502 1p/N750 A0
C423
L546
D551
8p2
10k
21
100p
BB535
*
*
C757
* X751 *
10k
U9 D751 * D752 * R753 *
*
C857
13
R
19
18
17
16
15
R305
C199
C302
47p
B101
L193 C193 68p
10k
R307
1p
C131
Q
R131
C341
L302
BB639
BB639 L331
L332
10
D303
2
R309
C309
C353
BB639
L112
D341
3
L117 * R102
R802
47k
4n7
R303 10k
47k R662 U9 U9
* R874
330R
P
D322
R134
R132 *
Q310 BF1100W
R741 *
R562
1
12
1
2
3
4
5
6
7
8
9
11
BB535
4n7
3p3
150p
10R
4n7
*
R752 *
Q754 *
C805
0R R852
R853 100R
R856
*
100R Q853 BC847BW
BG-Br. L192
47k
10k
C320 C321 0p47 C351
14
*
*
47n
Q
L301
*
D304
C306
R310
L352
R509 10k
R750
I800
P
C301
C752
220p
L333
1p
C102
R742
3
##
*
* C134 *
*
*
R854
R673
R666
150p
0R
R133
C754
R702
R304
L134
BS
R322
10k
D703
R671
L137 U9
R136
* D702
N
*
0R
U9 A C220 C240 0p33
C652
19 RF1
R669
*
R647
R663 U5
Q709 *
R710 *
0R
10k
*
U5
10
8 7 6
R863
4n7
*
P/N
0R
R117
R672
R342
10k
*
*
*
2u2
4n7
R708
C873
*
*
C571
*
R667
I BLN M
M
Demodulator Demodulator
0R
4n7
U9 R703
*
R862
*
*
O
W150
C322
C572
R665 * R664
BLN
2u2 C802
*
*
C801
L342
220n
L351
R754
100R
VHFII-Vorstufe VHFII pre-stage
2
C352
1
Q752 *
R861 0R
O
*
*
X701
* 1 2 3 4 5
N
R642
R709
R701
R831
17 BS
Q137 *
15 P6
14 P3
13 P2
12 P1
11 P0
C137
C138
R207
*
*
*
L211
47k
1u8 R211
2k7
20
C651
R830
L701
D241
4MHz
BB640 C204
R668
D203
0p68
D222
R242
10k
CP 10
1R5
R201
10k
4n7
4k7
3R3
*
R209
C209
R232
L
BF1100W Q210
*
1
2
3
4
5
6
7
8
9
* L1
R705 * L1 R804 *
R306
R137
X651
BB535
4n7
BB640 R231 L231
3p3
BB640
L202
L232
22R
BB535
4n7
I600
TSA5523
R720
L201
R210
* C702
P/N
X831
*
*
*
*
*
L831 X832 * * D832 * 2µ2 Q836 BC847B
47R
D204
C206
C221
D242
C242
R700
2k7 R837
18p
M
0p47
16
C701
*
B
*
*
*
* C831
*
4n7
18 RF2
*
* C136 *
R646
*
C709
*
*
Q702 *
*
R871 U5
M
C837
L
R138
SDA
AS
SCL
IDC
VT
P4
P5
P7
R203 10k
C203
C222
4n7 R222
C241
TAGC
L233
4n7
10k
4k7
R204
10k
R833
J
A B C
C611
R645
accort U5
R604 100R
100R R631
100k R633
R603
R632 100k
100k
0R C164
I
*
2n2 R611 27k U9
R836
Bandschalter und Abstimmspannungserzeugung Band switch and tuning voltage generation
560R
R612 10k
*
R602
C613
100n
K
R832
VHFI-Vorstufe VHFI pre-stage
*
L1 = P/N + I (L + L1 = AM-Ton)
Q804 *
*
K
J
Q832 *
I
*
L163
R661
C832
Q833 *
R841 * R842
R610
U9
H
R605
0R
*
M U5 R960 *
G
G
F
*
R162
0R
0R
*
*
H
C300 4n7
TAGC VANT A2C/ REL. A1C
C602 4n7
V33
5
C610 4n7
IDC/ V5
6
C616 4n7
SCL
7
C604 47p
SDA
8
C603 47p
IF AGC VID AD
9
C803 *
C872 *
3
C601
4n7
C836
22p
C856
22p
F
CCVS
V9
AF
W200
D
V5
E
1.
1
2
3
4
2.
1
2
4
5
SSIF
6
E
W800
D
Benennung:
## = Bauteil gedruckt Component of printed circuit board C
LOEWE.
C
TZF 97
* = Best-Typ-Var. Variante:
B
alle Varianten
Code-Teile-Nr. Lpl.: Index
B
390-087222
A 1 2 3 4 5 6 7 8 9
g
A 10
Datum:
31.07.98
Verdrahtungsplan · Wiring diagram · Plan de câblage · Schema di connessioni · Esquema de conexiones
Planus, Profil, Melody, Xelos, Contur
U8211
U 199
W181 W183
W186 W182
W8001
W201 W209
nicht bestückt bei Bedienteil 396--87212.064 not equiped at control board 396--87212.064
W3201
W3301
W3152
U8211 Bedienteil
Control unit N8010 W8302 W8015 W8403 N8012
Bedienteil
Control unit
Bildrohrplatte + SVM
Picture tubeboard & SVM
170-25132.001
SAT- Empfangseinheit V
SAT-Tuner
SAT Receiver V
171-86432
I 260
W8101
W8104
U3371 230 V~
Focus UG2
W3258
SAT -Nachrüstsatz
SAT retrofit kit
A
291-87006.050
B
an Lautspr. Gitter to Speaker grill
Booster Spule Booster coil
an Bildrohrerdung to Picture tube earthing
171-86593.001
171-86191.002
171-85815.001
171-87018
171-87017
171-86973
171-86186
W1114 W1101 W1071 W1141 Scart 2 W1024 W1031 Scart 1 W1003
171-86543
171-84613
171-86185.001
W1029
171-85936
W212
Entmagnetisierung Degaussing an Hor. Abl. to hor. defl.
W611 W213
W545
W619 W214
A
171-87107.001
W216
W531
171-85964
SAT-Tuner
W1016 W1006
W1716
W1681
U 199
R/D/D
Hyperband-Tuner/ZF
L/S/G
an Vert. Abl. to vert. defl.
T 531
171-87019
Intern Internal W650 W470 W491 W471 W549 W548
Knauer
291-87006.051
Twin SAT retrofit kit
Twin SAT - Nachrüstsatz
171-87197
W181
W481
W569
Signal - Board
SAT- Empfangseinheit V
SAT Receiver V
U4101
Servicestecker Service plug
W186 W188
Chassis Q 2300 / Basic - Board
Chassis Q 2300 / Basic board
I 260
U4100
W250 W211 W610 W511
B
W201
W1311
W1731 W1991 W1871
17187018.001
1 - 19
Verdrahtungsplan · Wiring diagram · Plan de câblage · Schema di connessioni · Esquema de conexiones
Calida 5672/5663/5655 Z
U 199
W181 W183
U8211
W186 W182 W201 W209
W10 W8461 W8301 W3201
W3301
W3152
Bildrohrplatte + SVM Bedienteil
Unità di comando Picture tubeboard & SVM
SAT- Empfangseinheit V
SAT-Tuner
SAT Receiver V
171-86432
W8102
W8101
I 260
W8401
W8001
U3371
Focus UG2
W3258
SAT -Nachrüstsatz
SAT retrofit kit
A
17025132.001
291-87006.050
B
Booster Spule Booster coil
230 V~ an Bildrohrerdung to Picture tube earthing
171-86191.002
171-85815.001
171-85936
171-86593.001
171-87018
171-87017
171-86973
171-86186
W1114 W1101 W1071 W1141 Scart 2 W1024 W1031 Scart 1 W1003
171-86543
171-84613
171-86185.001
W1029
Entmagnetisierung Degaussing an Hor. Abl. to hor. defl.
W212 W611 W213 W619 W214 W216
W545
171-87107.001
A
W531
171-85964
SAT-Tuner
W1016 W1006
W1716
W1681
U 199
R/D/D
Hyperband-Tuner/ZF
L/S/G
an Vert. Abl. to vert. defl.
T 531
171-87019
291-87006.051
Twin SAT retrofit kit
Intern Internal W650 W470 W491 W471 W549 W548
Knauer
Twin SAT - Nachrüstsatz
171-87197
W181
W481
W569
Signal - Board
SAT- Empfangseinheit V
SAT Receiver V
U4101
Servicestecker Service plug
W186 W188
Chassis Q 2300 / Basic - Board
Chassis Q 2300 / Basic board
I 260
U4100
W250 W211 W610 W511
B
W201
W1311
W1731 W1991 W1871
17187018.001
1 - 20
Verdrahtungsplan · Wiring diagram · Plan de câblage · Schema di connessioni · Esquema de conexiones CT 1570 Z
U 199
W181 W183
W186 W182
U8211
W201 W209
W3201 W8461
W3301
W3152
N8010
Bedienteil
Control unit Bloc de commandes Unità di comando W8001
Bildrohrplatte + SVM
Picture tubeboard & SVM
170-25132.001
SAT- Empfangseinheit V
N8101
SAT-Tuner
SAT Receiver V
W8104
W8401
I 260
U3371
Focus UG2
SAT -Nachrüstsatz
SAT retrofit kit
A
291-87006.050
B
230 V~
an Bildrohrerdung to Picture tube earthing
171-86191.002
171-85815.001
171-87018
171-87017
171-86973
171-86543
171-84613
171-86185.001
W1114 W1101 W1071 W1141 Scart 2 W1029 W1024 W1031 Scart 1 W1003
171-85936
171-85932 A 171-87107.001 SAT-Tuner
Entmagnetisierung Degaussing an Hor. Abl. to hor. defl.
W212 W611 W213
W545
W619 W214
W216
W531
171-85964
W1016 W1006
W1716
W1681
U 199
R/D/D
Hyperband-Tuner/ZF
L/S/G
an Vert. Abl. to vert. defl.
T 531
171-87019
Intern Internal W650 W470 W491 W471 W549 W548
Knauer
291-87006.051
Twin SAT retrofit kit
Twin SAT - Nachrüstsatz
171-87197
W181
W481
W569
Signal - Board
SAT- Empfangseinheit V
SAT Receiver V
U4101
Servicestecker Service plug
W186 W188
Chassis Q 2300 / Basic - Board
Chassis Q 2300 / Basic board
I 260
U4100
W250 W211 W610 W511
B
W201
W1311
W1731 W1991 W1871
17187018.001
1 - 21