Schematic Diagrams Of H1 And H5 Boards - Sony KE-42XBR900 Service Manual

(5) Schematic Diagrams of H1 and H5 Boards

1 3
2
A
R101 R102 R103 R104 R105
470 470 470 470 470
1/10W 1/10W 1/10W 1/10W 1/10W
:CHIP :CHIP :CHIP :CHIP :CHIP
B
Q101 Q102 Q103 Q104 Q105
DTC114EUA DTC114EUA DTC114EUA DTC114EUA DTC114EUA DTC114EUA DTC114EUA DTC114EUA
TV VIDEO1 VIDEO2 VIDEO3 VIDEO4
C
ON TIMER
TV
V1
V2
V3
D V4
V5
V6
MS
E
F
G
H
I
J
4 5 6
SET5V
R106 R107 R108
470 470 470
1/10W 1/10W 1/10W
:CHIP :CHIP :CHIP
Q106 Q107 Q108
R136
1k
1/16W
:CHIP
Q121
DTC144EKA
VIDEO5 VIDEO6 MS
D120
MA111
R109
D121
100
1/10W MA111
A01 GND
:CHIP
D122
R110
A02 VSS1
100 MA111
1/10W
A03 VDD1
D123
:CHIP
MA111
A04 SDA
DA5 SCL
DA6 MOD
R111
DA7 CS2
100
1/10W
DA8 CS1
:CHIP
DA9 CS0
STBY5V
C102
DA10 VDD2
0.1
16V
DA11 VSS2
B:CHIP
DA12 VCC
IC101
MB88141APF-ER
C104
0.01
D110
C101 F:1608
UDZSTE-175.6B
10
16V PROTECT
:AL-CP
CN106 CN105
6P 10P
WHT WHT
:1.5DL :1.5DL
TO H4 BOARD TO A BOARD
CN191
7 8 9
R127
Q124
10k
DTC144EKA 1/10W
:CHIP
D118
0
R139
1/16W
1k 1/16W :CHIP
STBY5V
:CHIP
R129 R131
R124 R128 10k 10k
10k 10k 1/10W 1/10W
Q118
1/10W 1/10W :CHIP R130 R126 :CHIP
:CHIP :CHIP 2PB709AR 10k 10k
1/10W 1/10W
:CHIP :CHIP
Q117 Q120
R125
2PB709AR 2PB709AR
10k
Q119
1/10W
2PB709AR
:CHIP
R132 R134 R135
470 R133 470 470
1/10W 470 1/10W 1/10W
:CHIP 1/10W :CHIP :CHIP
:CHIP
D127
SPR-325MVW
D126
SPR-325MVW
TIMER POWER/STBY
R138
R137 1k
1k 1/16W
1/16W :CHIP
Q122
:CHIP
DTC144EKA
Q123
DTC144EKA
H1
(LED)
B-SS4335<UC.>-H1.
CN101
9P CN107
WHT 4P
:1.5DL WHT
:1.5DL
TO A BOARD TO H3 BOARD
CN171
10
11 12
13
15
14
KE-42XBR900(UC) 4-45