Toshiba 42HP84 Service Manual page 30

LOWB-AOUT BOARD PD1904A1 (U007)
D898 D897 D899
R898
R897 R899
+
C899
P808A
D832
7 PROTECT
GND
6
GND
5
4 2 Q829A
4
GND
3 12V D833
2
12V 1 Q829
1
12V
R838 3
L839
+
+
Q822
Q850A
+
4 2 Q850
+
1
C851
5
C854
G852
P807A
D850
PROTECT 13
ACDETECT
12
K
POWER_TV
11
POWER_PDP
10 +
A
5V-1
9
8
12V
32V 7
GND 6
GND
5
GND 4
20V 3
20V 2
L850
20V 1
+
C855
R818
D852
D819 K G
D853
A
R819 R819
L8330
C819
+
R816
+
Q819 B E
R817
C811
- 34 -
BOTTOM (FOIL) SIDE
+ +
C681
+ +
CCP-6400
C682
23547703
D896
+ +
C680
Q824
Q823
Q870A
2 Q835A
4
Q835 4 2 Q870
+
1
1
5
C844
C871
5
C874
G872
G831
K
K
+
A C872
+
A
D835
D870
L835
L870
+
C834
+
C875
D873
D844 R839
R839
R872
R872
22
23
R677
C622
R680
R673 R673
+
C678
+
R676
Q610
1
+
2
R671 R671
R684
R684
C677
+
C675
R670
R670
+
C676
12
+
4 2 Q820A
5 1 Q820
R820
+
C822
C820
+
C823
PJ81A
2
1
- 35 -