Toshiba 37WL48A Service Manual page 32

QE40A
+
K
A
CCP-6400
23547695
TCI-A7S D 94V-0
LE40
PJ84B
PJ85B
1 1
2 2
3 3
4 4
14 2
2
12
P809A P807A
1
13
15
1
PJ12B
- 35 -
LOWB BOARD PD1900B1 (U002A)
BOTTOM (FOIL) SIDE
P818
R898
D898
+
R848
4 2 QE40
1
CE41 5 3
CE44
DE40
+
CE42 CE45
+
LE43
KEY BOARD PD1900B2 (U002B)
BOTTOM (FOIL) SIDE
VIDEO MENU VOL DOWN
RA71
RA71
RA75
RA75
SA07 RA74 SA06 SA04
RA74
P819
D897
R897
+
4 2
5
L839
1
3
Q829
R838
G831
+
+
K
C8353
A
D835
L835
PP21
CCP-6400 23547695
MAIN GND
6
VOL UP POS DOWN POS UP
5
KEY-2
KEY GND 4
KEY-1 3
RA72 RA73
RA72 RA73 NC 2
SA03 SA02 SA01 1
NC
PJ50B
Q870A
+
4 2
1
C871 5 3
C874
Q823
G872
Q835A
4 2
K
C872
+
1 Q835 A
5 3
D870
C844
D844
+
R839
R839
+
C875
D820 L870
R821
+
C823
5
+
C834
4
Q820A
C820
2
3
+
C822 1
Q820
2
GND
L8330
9V
5V-2
GND
+
ACDETECT
S.GND
S.GND
26V
26V
22
SOUND GND
2
22
PJ81A
1
23
- 36 -
PP21
P816A
1
GND
9V
GND
5V-2
12V
32V
5V-1
GND
26V
26V
23