Schematic Diagram - Sub Board (3/3); Printed Wiring Board - Link Uc Board - Sony TAV-L1 Service Manual

TAV-L1
7-35. SCHEMATIC DIAGRAM – SUB Board (3/3) –
1 2 3 4
SUB BOARD (3/3)
A
B
R1046
R1093
100
100
R1091
C992
100
0.22
C984
10
C C991
50V
0.22
C989 1
30.9 27.6
14 13 12 11 10 9 8 7 6 5 4 3 2 1
C983
D
0.47
15 16 17 18 19 20 21 22 23 24 25 26 27 28
38.6 1.6
R1090
R1081 R1082
E
4.7k C954
1k
0.1
R1092
10k
R1130
0
F
R1103
R1080
10k
10k
G
SUB BOARD
46
(2/3)
(Page 81)
TAV-L1
• See page 111 for IC Block Diagrams.
5 6 7
IC917
SLA5065
LIFT MOTOR
ON/OFF SWITCH
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
27.5 0
R1096 100 C993
47
50V
C950 C951
IC B/D
47
0.1
50V
IC916
R1098
0.22
LIFT MOTOR DRIVER 5W
12
1.5k 8 7 6 5
IC915
CURRENT
DETECT
R1048
1 2 3 4 1k
0
R1079
10k
R1104
R1112
100
10k
R1095
R1047
C986
10k
0.1 47k
C988
C990
100 0.1
16V C987
0.1
7-36. PRINTED WIRING BOARD – LINK UC Board –
• See page 58 for Circuit Boards Location.
8
1
LINK UC BOARD
A
CN1401
CN905
2P
2
MO-
M
M901 1
2
1 MO+ (LIFT)
AM
B
B
+27V
BOARD
CN1001
MGND 45
(Page 92)
SUB BOARD
(2/3)
(Page
49 50
81)
+12V
B
BOARD
Q1405
CN1406
CN1007
B E
R1437
C
AQ
12
R1418
(Page 92)
C1405
AP
B
1
BOARD
CN1008
(Page 92)
D
E
82 82
: Uses unleaded solder.
2 3
LINK UC BOARD
(COMPONENT SIDE)
CN1402
50
49
AL
R1434
A3-AU
BOARD
CN9401
(Page 86)
R1433
2
1
R1435
30 29
R1438
R1436
8
1
CN1409
5
4
AG
IC1401
SUB
FB1402
BOARD
1
2
CN916
FB1404
(Page 78)
FB1403
21
1-868-998- (22)
4 5
(CONDUCTOR SIDE)
A002
21
1-868-998- (22)