Schematic Diagrams Of H2 Board - Sony KE-42XBR900 Service Manual

(6) Schematic Diagram of H2 Board
1 3
2
A
B
J40
JL40
JL46
3 4
1 2
S VIDEO
D40
UDZSTE-17-10B
V
JL45
VIDEO R48
75
JL44
1/10W
VIDEO
INPUT 2
C
L
JL43
L
JL42
R47
220k 1/10W :CHIP
AUDIO
R
JL41
R
R46
220k 1/10W :CHIP
D
H2
[ INPUT TERMINAL ]
— H2 BOARD —
1
CN41
A
C45
C44
C49 C43
R155
R156
C48 C42
D71
D72
CN40
<COMPONENT SIDE>
• H2 BOARD SEMICONDUCTOR LOCATION
DIODE
( COMPONENT ) ( CONDUCTOR ) *
SIDE SIDE
3
D40 A-2
D49 A-1 3
3
D50 A-1
3
D51 A-1
* : Refer to Terminal name of semiconductors
D52 A-1 3
in silk screen printed circuit (see page 4-18)
4 5 6
R50 C53
D52
75 10
1/10W UDZSTE-17-10B
PROTECT
C70
R75
D51 0.01
1k VD40 C72
F:CHIP
UDZSTE-17-10B 1/16W 1
:CHIP
PROTECT 10V
F:CHIP
C52 R89
10 75 1/10W
C51
D50
10
UDZSTE-17-10B
PROTECT
C50
10
D49
UDZSTE-17-10B
PROTECT
H2
(INPUT TERMINAL)
2 3
C79 CLP41
CN42
R95
CN43
C59
R145
IC40 R62
R146
C80 R94
R97
R147
R96 C78
R98
R148
R99
R149
R150
R82
R151
R152
R140
C41
C76
C73
D69
C40 R78
D70
D67
D68
D53
J41 J40
7 8 9
CLP41
CN43
13P
:(1.5)(SMD)
TO AD(1/4)BOARD
CN4001
JL51
1 V2-SW
V2-S2
2
JL50
C77 3
E
0.01 25V B:CHIP
4 V2-C
5
E
6 V2-Y
7 E
JL49
8 V2-V
9 E
JL48
10 V2-L
E
11
JL47
12
V2-R
13 E
B-SS4335<UC.>-H2.
1
A
D63
10
11 12
13
2
<CONDUCTOR SIDE>
15
14
3
KE-42XBR900(UC) 4-47