Toshiba 42WP37C Service Manual page 76

42WP37
J-Board (1 of 4) Schematic Diagram
A
B
C
TO
Z-BOARD
(Z8) J8
SLOT9V
GND
SLOT5V
GND
SLOT3.3V
SLOT3.3V
GND
GND
D
DIG12V
10
SCL3
11
SDA3
12
DR15V
13
GND
14
RESET
15
SOUND MAIN MUTE
16
GND
17
L
18
GND
19
R
20
GND
E
J-Board(1of4)Schematic Diagram
1
J-BOARD TNPA2826 (1/4)
!
SLOT9V
L957
ELKE103FA
1 9V
1 3
C962
2
C956
2 16V
L958 16V SLOT5V
0.1u
47u
ELKE103FA
3 5V
1 3 C963
C957
2
4 16V
16V SLOT3.3V
L959
0.1u
ELKE103FA 47u
5
1 3
C964
2
C958
6 16V
16V
0.1u
47u
7
8
9
15V
C
A B D E
2 3
R8001 0
R8002 0
R8003 0
R8004 0
R8005 0
R8006 0
R8007
0
R8008 0
TO
J-BOARD
(3/4)
F G H I J
4 5
SYNC
SELECT
(MAIN)
IC8001
9V
C0JBAR000241
L8001
ELJPA100KF
9V
1 16
Y0 VDD
C8001
2 15 R8009 0 C8003
Y2 X2 16V
0.1u
3 14 R8010 0 47u
Y X1 50V
4 13
Y3 X
5 12 R8011 0
Y1 X0
6 11 R8012 0 R8017
INH X3
5.6k
7 10
VEE A
AE_SW0
8 9
VSS B
AE_SW1
R8018
5.6k
A B
SLOT1 LO LO
HI
SLOT2 LO
SLOT3 HI LO
PC
HI HI
AC_CS((S))
SYNC
SELECT
IC8009
(SUB)
C0JBAS000109
IC8002
C0JBAR000241
L8002
ELJPA100KF
1 16
Y0 VDD
15 C8002 C8004 AC_CS((M))
2 R8013 0
Y2 X2
50V
16V
3 14 R8014 0
47u
Y X1 0.1u
13
4
Y3 X
5 12 R8015 0
Y1 X0
11 R8016 R8019
6 0
INH X3
5.6k
7 10
VEE A
AE_SW2
8 9
VSS B
AE_SW3
R8020
5.6k
A B
SLOT1 LO LO
SLOT2 LO HI
SLOT3 HI LO
PC HI HI
K L M
6
R8095 R8025 C8009
6.3V 10u
0 330
HD
1
D8003
D8001
R8026 MA2J11100L
MA2J11100L
330
VD
2
JS8092
C8005 R8021 R8023
50V 2.2k 2.2k
C8007
0.01u
50V
470p
R8100
10k
R8099
10k
H:ON
C8051
0.1u
16V
SWITCH
P5V
R8097 R8098
C8011
6.3V
10k 10k
10u
HD
3
R8096 R8027
D8004
D8002
0 330
VD
4
JS8093
R8028
330
C8006 R8022 R8024
50V 2.2k
2.2k
0.01u
C8008
50V
470p
N O P Q R
J-Board(1of4)Schematic Diagram
7 8