Schematic Diagram Of H1U And H2 Boards - Sony KDE-50XS955 Service Manual

(8) Schematic Diagram of H1U and H2 Boards

1 3
2
A
CN1051
7P C1051
0.01
50V
E 1
F
STBY5V 2 1608
TO
R1051
KEY-WAKE 3
470
M1U(5/5)BOARD
1/10W
KEY1 4 RN-CP
CN7003
( 1 - 7 )
E 5
P-ON 6
S1051
B S1052
P-SW(-) 7
VOL- CH+
H1U
(KEY)
C
D
E
H1U
[KEY INPUT]
— H1U BOARD —
S1056
<COMPONENT SIDE>
<CONDUCTOR SIDE>
4 5 6
R1052 R1053 R1054
680 1k 2.2k
1/10W 1/10W 1/10W
RN-CP RN-CP RN-CP
S1053 S1055
S1054
CH- VOL+ INPUT
C1052
0.01
50V
F
S1056 POWER
1608
B-SS12324<UC.>-H1U
7 1
2
A
J1101
S2 VIDEO
B
VIDEO 2
INPUT
VIDEO
L
AUDIO
C
R
J1102
D
E
H2
[INPUT TERMINAL]
— H2 BOARD —
J1103 J1101
R1115
R1101
VD1101
R1108
VD1102
D1109 VD1103
VD1104 C1101 D1105
R1111
CN1102
C1106
CN1105
<COMPONENT SIDE>
<CONDUCTOR SIDE>
3 4 5
6P
C1102
0.47
3 4
1 R1104 VD1103
2
75
1/10W
RN-CP
D1105 C1101
0.47
MM3Z10VT1
10V
1 E
B
1608
2 V2-SW
3 E
4 V2-S2
R1101 R1115
VD1101
150 150 5 E
1/10W 1/10W
RN-CP RN-CP
6 V2-C
C1105
7 E
10
8 V2-Y
9 E
C1106
V 10
10 V2-V
R1103 R1116
150 150 VD1102
1/10W
1/10W
RN-CP RN-CP
L
R1105 C1103
R1114
330k 10
D1106
0 1/10W
16V
CHIP MM3Z10VT1
CHIP
R
1 E
R1106
C1104
330k D1107
10
1/10W 2 V2-L
MM3Z10VT1
16V
CHIP
3 E
4 V2-R
H2
(INPUT TERMINAL)
B-SS12324<UC.>-H2.
• H2 BOARD SEMICONDUCTOR LOCATION
J1102
D1105-D1107,
D1109
C1103
C1104
D1107 D1106
* : Refer to Terminal name of semiconductors in
silk screen printed circuit (see page 3-14)
CN1104 CN1101
CP1101
6 7
CN1102
10P
TO
A1U(2/3)BOARD
CN004
( 1 - 8 )
CN1104
4P
TO
A1U(2/3)BOARD
CN004
( 9 - 12 )
Ref.
*
3
KDE-50XS955 (UC) 3-41