Panasonic PT-50LC13 User Manual

Page of 46
PT-50LC13
VIDEO SIGNAL PATH II BLOCK DIAGRAM (2/2)
P2001-36
P2001-35
P2001-34
P2001-33
P2001-32
P2001-31
P2001-(19-30)
P2001-18
P2001-17
P2001-16
P2001-15
P2001-14
P2001-13
P2001-12
P2001-11
P2001-10
P2001-9
P2001-8
P2001-7
P2001-6
P2001-5
P2001-4
P2001-3
P2001-2
P2001-1
P2002-36
P2002-35
P2002-34
P2002-33
P2002-32
P2002-31
P2002-(19-30)
P2002-18
P2002-17
P2002-16
P2002-15
P2002-14
P2002-13
P2002-12
P2002-11
P2002-10
P2002-9
P2002-8
P2002-7
P2002-6
P2002-5
P2002-4
P2002-3
P2002-2
P2002-1
P2003-36
P2003-35
P2003-34
P2003-33
P2003-32
P2003-31
P2003-(19-30)
P2003-18
P2003-17
P2003-16
P2003-15
P2003-14
P2003-13
P2003-12
P2003-11
P2003-10
P2003-9
P2003-8
P2003-7
P2003-6
P2003-5
P2003-4
P2003-3
P2003-2
P2003-1
IC2007 V(SW)
LEVEL 
SHIFTER
LEVEL 
SHIFTER
LEVEL 
SHIFTER
+15.3V
9 10
5
3
4
2
1
15
LCD(R)
LCD(G)
LCD(B)
Q2012-2017
H
L
H
L
Q2018-2023
Q2024-2029
VIDEO SIGNAL(MAIN/SUB)
VCC
16
+3.3V
V-COM(R) CONTROL
FROM
SYSTEM CONTROL
BLOCK DIAGRAM
V-COM(G) CONTROL
V-COM(B) CONTROL
TP2002
TP2004
TP2006
+15.3V
+15.3V
+15.3V
+3.3V
+15.3V
+3.3V
+15.3V
+3.3V
+15.3V
+3.3V
+15.3V
+3.3V
+15.3V
IC2001 (SAMPLING HOLD)
46
47
48
13
14
15
VCC(D)
VCC(A)
17
2-11
26,28,30,32,34,36
18,27,31,35,42
SAMPLING HOLD
SAMPLING HOLD
SAMPLING HOLD
SAMPLING HOLD
SAMPLING HOLD
SAMPLING HOLD
D/A CONVERTER
AMP
IC2002 (SAMPLING HOLD)
46
47
48
13
14
15
VCC(D)
VCC(A)
17
2-11
26,28,30,32,34,36
18,27,31,35,42
D/A CONVERTER
AMP
IC2003 (SAMPLING HOLD)
46
47
48
13
14
15
VCC(D)
VCC(A)
17
2-11
26,28,30,32,34,36
18,27,31,35,42
D/A CONVERTER
AMP
IC2004 (SAMPLING HOLD)
46
47
48
13
14
15
VCC(D)
VCC(A)
17
2-11
26,28,30,32,34,36
18,27,31,35,42
D/A CONVERTER
AMP
IC2005 (SAMPLING HOLD)
46
47
48
13
14
15
VCC(D)
VCC(A)
17
2-11
26,28,30,32,34,36
18,27,31,35,42
D/A CONVERTER
AMP
IC2006 (SAMPLING HOLD)
46
47
48
13
14
15
VCC(D)
VCC(A)
17
2-11
26,28,30,32,34,36
18,27,31,35,42
D/A CONVERTER
AMP
VIDEO SIGNAL PATH II BLOCK DIAGRAM (2/2)