TCL PDP42U3H, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
QSOP16
"high" select 2(FROM 1274)
"low" select 1(FROM PI5V330)
"low" select 1(YPbPr INPUT)
QSOP16
"high" select 2(RGB INPUT)
ADD
PDP42U3H 1
SWITCH
16 21 Monday, June 14, 2004
Title
Size Document Number Rev
Date: Sheet of
U_AD_IN
V_OUT2
U_OUT2
Y_OUT2
V_AD_IN
Y_AD_IN
RED1
Cr_PANLE
Y_PANEL
Cb_PANEL
BLUE1
GREEN1
VS_AD_IN 14,15
HS_AD_IN 14,15
VGA_HSYNC 10,12
V_1274 18
Cb_PANEL 18,19
U_1274 18 Cr_PANEL 18,19
Y_PANEL 18,19
U_AD_IN 15
JTEST 4,18
Y_1274 18
V_AD_IN 15
Y_AD_IN 15
SEL_A/B 4
SEL_A/B 4
JTEST 4,18
VGA_VSYNC 10,12
HS_STB 19
HS_1274 18
VS_1274 18
VS_STB 19
BLUE1 12
GREEN1 12
RED1 12
+5V_ANALOG
AGND1
AGND1
AGND1
AGND1
AGND1
AGND1
+5V_ANALOG
+5V_ANALOG
AGND1
AGND1
C78
0.1uF
R84 0
R78 0
R86 0
+
C79
10UF
L15
3.3uH
C80
0.1uF
U8
4052
16 1
15 2
14 3
13 4
12 5
11 6
10 7
9 8
VCC Y0
X2 Y2
X1 Y_OUT
X_OUT Y3
X0 Y1
X3 INH
A VEE
B VSS
R88 0
+
C77
10UF
U10
PI5V330
16
1
15
2
14
3
13
4
12
5
11
6
10
7
9
8
VCC
IN
#EN
S1a
S1d
S2a
S2d
Da
Dd
S1b
S1c
S2b
S2c
Db
Dc
GND
U9
PI5V330
16
1
15
2
14
3
13
4
12
5
11
6
10
7
9
8
VCC
IN
#EN
S1a
S1d
S2a
S2d
Da
Dd
S1b
S1c
S2b
S2c
Db
Dc
GND
R85 0
R328 0
L14
3.3uH
R329 0
R89 0
R72 0
R73 0
R77 0
R76 0
R83
0
R80 0
C82
0.1uF
R81 0
+
C81
10UF
R327 0
R74 0
L13
3.3uH
R87 0
R79 0
R82 0
R75 0
39