Sony MB-806A Service Manual page 77

C1016
100
6.3V
C1017
100
6.3V
C1116
100
6.3V
C1117
100
6.3V
C1216
100
6.3V
C1217
100
6.3V
C1316
100
6.3V
C1317
100
6.3V
C1416
100
6.3V
C1417
100
6.3V
C1516
100
6.3V
C1517
100
6.3V
C1616
100
6.3V
C1617
100
6.3V
1/2 ATT SW A COM
1/2 +B
R1803
18k
S1802
R1804 C1814
10k 100p
CH
1/2 ATT SW B COM
R1851
18k
S1803
R1852
MB-806A (CE) 10k C1871
100p
CH
WRU-806A (CE, AU)
A I B J
MB-871 (2/2), CN-1908
IC1004
TC4066BF(E
14 13 12 11 10 9
C1018
0.1
F
1 2 3 4 5 6
R1028 R1031
NM 0
R1030 R1029
NM R1038 R1039
5.6k 0
IC1104 C1020 R1037 R1036
TC4066BF(E 0.1 R1032 0 5.6k
F NM
R1034
NM
14 13 12 11 10 9
14 13 12 11 10 9 8
C1118
0.1
F
1 2 3 4 5 6
1 2 3 4 5 6 7
IC1005
TC4066BF(E
R1128 R1131
NM 0
R1130 R1129 R1133 C1119
NM R1138 R1139 75 0 0.1
5.6k 0 F
C1120 R1137 R1136
0.1 R1132 0 5.6k
F NM
R1134 R1135 IC1204
NM 75 TC4066BF(E
14 13 12 11 10 9 8
C1121
0.1
14 13 12 11 10 9
F
C1218
0.1
1 2 3 4 5 6 7
F
1 2 3 4 5 6
IC1105
TC4066BF(E
R1228 R1231
NM 0
R1230 R1238 R1239
NM 5.6k 0
IC1304 C1220 R1232 R1237 R1236
TC4066BF(E 0.1 NM 0 5.6k
F
R1234
NM
14 13 12 11 10 9
14 13 12 11 10 9 8
C1318
0.1
F
1 2 3 4 5 6
1 2 3 4 5 6 7
IC1205
TC4066BF(E
R1328 R1331
NM 0 C1319
0.1
R1329 R1333 F
R1330 R1338 R1339 75 0
NM 5.6k 0
C1320 R1337 R1336
0.1 R1332 0 5.6k
F NM
R1334 R1335 IC1404
NM 75 TC4066BF(E
14 13 12 11 10 9 8
C1321
14 13 12 11 10 9
0.1
F
C1418
0.1
1 2 3 4 5 6 7
F
1 2 3 4 5 6
IC1305
TC4066BF(E
R1428 R1431
NM 0
R1429
R1430 R1438 R1439
NM 5.6k 0
IC1504 C1420 R1437 R1436
TC4066BF(E 0.1 R1432 0 5.6k
F NM
R1434
NM
14 13 12 11 10 9
14 13 12 11 10 9 8
C1518
0.1
F
1 2 3 4 5 6
1 2 3 4 5 6 7
IC1405
TC4066BF(E
R1528 R1531
NM 0 C1519
0.1
R1529 R1533 F
R1530 R1538 R1539 75 0
NM 5.6k 0
C1520 R1537 R1536
0.1 R1532 0 5.6k
F NM
R1534 R1535 IC1604
NM 75 TC4066BF(E
14 13 12 11 10 9 8
C1521
0.1
14 13 12 11 10 9
F
C1618
0.1
1 2 3 4 5 6 7
F
1 2 3 4 5 6
IC1505
TC4066BF(E
R1628 R1631
NM 0
R1630 R1629
NM R1638 R1639
5.6k 0
C1620 R1637 R1636
0.1 R1632 0 5.6k
F NM
R1634
NM
C1887
NM R1880 C1888
R1879 220k NM
220k
14 13 12 11 10 9
1 2 3 4 5 6
S1801
IC1605
TC4066BF(E
K C D L
MB-871 (2/2), CN-1908
8
7
G
J1001
2 1
C1030 TP1027 C1029
3
CN1001 R1040 47 0.001
CN1002
6.2 25V B
R1042
0
R1033 C1019
75 0 0.1 R1041 C1031
F 6.2 47
25V TP1028
R1035 D1003 D1004
75 01ZA8.2(TP 01ZA8.2(TP D1001 D1002 C1027 C1028
(TPL3) (TPL3) 01ZA8.2(TP 01ZA8.2(TP 0.001 0.001
(TPL3) (TPL3) B B
8
CN-1908 BOARD
C1021
0.1
F
7
CN1101
CN1002
D1103 D1104
01ZA8.2(TP 01ZA8.2(TP
(TPL3) (TPL3)
CN-1908 BOARD
8
7
CN1201
CN1002
C1219
R1229 0.1
75 F
R1233
0
R1235 D1203 D1204
75 01ZA8.2(TP 01ZA8.2(TP
(TPL3) (TPL3)
8
CN-1908 BOARD
C1221
0.1
F
7
CN1301
CN1002
D1303 D1304
01ZA8.2(TP 01ZA8.2(TP
(TPL3) (TPL3)
CN-1908 BOARD
8
7
CN1401 CN1002
C1419
0.1
R1433 F
75 0
R1435 D1403 D1404
75 01ZA8.2(TP 01ZA8.2(TP
(TPL3) (TPL3)
8
C1421 CN-1908 BOARD
0.1
F
7
CN1501
CN1002
D1503 D1504
01ZA8.2(TP 01ZA8.2(TP
(TPL3) (TPL3)
CN-1908 BOARD
8
7
CN1601
CN1002
C1619
R1633 0.1
75 0 F
R1635 D1603 D1604
75 01ZA8.2(TP 01ZA8.2(TP
(TPL3) (TPL3)
8
CN-1908 BOARD
C1621
0.1
F
7
8-3 8-3
M E
TUNER OUT 1
TUNER OUT 2
AF LEVEL DIAGRAM ( MB-871 board )
[ dBV ]
0
_10
TUNER OUT 3
_20
_27.0 _27.0
_30.0
_30.0
_31.0
_30
_40
_50
_60
TUNER OUT 4
_70
A B C D E
Note :
• The AF level shows the value when the following referencesignal is
supplied to the ANTENNA A and B IN connectors from a SSG.
RF : Level input 60 dBµ
FM : ±5 kHz deviation at 1 kHz modulation
TUNER OUT 5
0 dBµ = 1 µV (at no load)
0 dBµ = _133 dBm (0 dBm = 1 mW, 50 Ω load)
0 dBV = 1 Vrms
TUNER OUT 6
MB-871 (2/2)
BOARD NO. 1-674-361-11
MIX OUTPUT
CN-1908
BOARD NO. 1-674-362-11
F N O G
1
2
_27.0
_27.0 (LINE)
3
_65.0 (MIC)
F G
4
5
P H