Schematic Diagram Of H1 And H2 Boards - Sony KLV-L23M1 Service Manual

(4) Schematic Diagram of H1 and H2 Boards

1 3
2
A
R1504
R1503 R1502 R1501
2.7k
910 470 220
1/10W
1/10W 1/10W 1/10W
CHIP CHIP CHIP CHIP
+ - PROG+
B
HP OUT
J7601
C7601
0.022
R7601
10
1/10W
CHIP
JL7604 1608
JL7605
R7602
C
10
1/10W
CHIP
C7602
0.022
25V
B
C7604 C7603
100p 1608
100p
50V 50V
CH CH
JL7607
1608 1608
R7604
0 D7602
MA3200WA-TX
CHIP
D
E
F
H1
[KEY]
— H1 BOARD —
<COMPONENT SIDE>
<CONDUCTOR SIDE>
4 5 6
C1501
0.1
16V
B
1608
JL1501
PROG-
CN1501
6P
TO
1 KEY1
JL1502 H2 BOARD
2 GND CN9102
3 GND
JL7601
TO
4 HP R
A(2/6)BOARD
JL7602
25V
5 HP L CN7001
B
6 HP GND
D7601
MA3200WA-TX
H1
(KEY)
B-SS12364<AEP>-H1
• H1 BOARD SEMICONDUCTOR LOCATION
Ref.
D7601, D7602
: Refer to Terminal name of semiconductors in
*
silk screen printed circuit (see page 3-6)
7 1
2
A
R9103 R9101
R9110 1k 560
820 1/10W 1/10W
1/10W CHIP CHIP
CHIP
B
RED RED GREEN
SML-020MVT-T86
TIMER POWER/STANDBY
C
Q9103
Q9102
DTC114EKA
DTC114EKA
LED SW
LED SW
Q9101
DTC114EKA
LED SW
D
H2
(SIRCS,LED)
E
F
H2
[LED, SIRCS]
— H2 BOARD —
*
qa
<COMPONENT SIDE>
3 4 5
STBY5V
IC9101
R9108
GP1UM27SRK
47
SIRCS
1/10W
CHIP
OUT VCC
GND
C9103
33
10V
C9102
0.47
10V
R9107 B
470 1/10W CHIP
C9104 C9105
4.7
4.7
10
D9106 10
B B
MA3200WA-TX
D9102
JL9106
C9101
22p
CN9101
50V
9P
1 GND
D9103 JL9107
MA3200WA-TX 2 STBY 5V
JL9101
3 TIMER LED
JL9102
4 STBY LED
JL9103
5 POWER LED
MA3200WA-TX
JL9105
D9104
6 SIRCS
7 KEY1
8 POWER INT
9 GND
JL9108
S9101
D9105
POWER MA3200WA-TX
CN9102
3P
WHT
1 KEY1
2 SPARE
JL9109
3 GND
B-SS12364<AEP>-H2
•
*
<CONDUCTOR SIDE>
6 7
TO
B(1/5)BOARD
CN1004
TO
B(1/5)BOARD
CN1008
TO H1 BOARD
CN1501
H2 BOARD SEMICONDUCTOR LOCATION
Ref.
*
Q9101-Q9103 2
D9101 3
D9102 -
D9103-D9106
qa
: Refer to Terminal name of semiconductors in
silk screen printed circuit (see page 3-6)
KLV-L23M1 (AEP) 3-22