Schematic Diagram Of H3 And U1 Boards - Sony KLV-21SG2 Service Manual

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Schematic Diagram of H3 and U1 Boards

1 3
2
A
IC1651
RS-20
SIRCS
B
C1653 C1652
22 22
R1651
10V 10V
F 470
F
1/10W
3216 3216 CHIP
C1651
2200p
C
50V
B
1608
STBY5V
R1607
R1603
3.9K 1.5K
1/10W
1/10W
CHIP
CHIP
Q1607
DTA114EUA
D
LED DRIVE
RED
5.0
D1602
5.0
SML-310LTT86
STBY
Q1601
3.6 DTC114EUA
LED DRIVE 0.1
SMLU12D16W
0
Q1608
DTC114EKA
E LED SW
DTC114EUA
LED SW
RED 5.0
D1607
SML-310LTT86
0
BS
F
H3
[SIRCS, LED]
— H3 BOARD —
<COMPONENT SIDE>
<CONDUCTOR SIDE>
4 5 6
R1652
47
1/10W
CHIP
STBY5V
JL1651
JL1652
D1651
MM3Z5V6ST1
CN1601
5P
1 GND
JL1601
2 STBY 5V
JL1602
3 P SAVE LED
JL1603
4 STBY LED
JL1604
5 POWER LED
6 MS BS2
R1605
820
7 GND
1/10W
CHIP
8 STBY 5V
9 SIRCS
GREEN
D1604
TO B(1/8)BOARD
POWER CN1004
0
Q1603
3.3
H3
(SIRCS,LED)
B-SS11933<UC.>-H3.
7 1
2
A
B
J9201
S
S VIDEO 1
C
VIDEO
VIDEO 1
INPUT
L
AUDIO
R
D
E
F
U1
[INPUT TERMINAL]
— U1 BOARD —
<COMPONENT SIDE>
<CONDUCTOR SIDE>
3 4 5
R9201
0
CHIP
R9207
0
CHIP
R9208
0
CHIP JL9209
3 4 JL9210
2
JL9211
R9209
0
CHIP JL9212
V
R9203
0
JL9201
CHIP
L
R9204
0
CHIP
R9210
0
R
CHIP
JL9203
JL9204
R9211
0
CHIP
U1
(INPUT TERMINAL)
6 7
CN9201
10P
WHT
1 C1
2 GND
3 Y1
4 GND
5 V1
6 GND
7 S-1
8 LV2
9 RV1
JL9202 10 GND
TO A(1/4)BOARD
CN9007
B-SS11933<UC.>-U1.
KLV-21SG2 (UC) 3-27