Panasonic PT-60LCX64-K Service Manual page 189

LCD DRIVE II SCHEMATIC DIAGRAM (A, B)
LCD PANEL(RED)
LCD DRIVE(S/H)
TP2004
TP2001
D0YBR0000015
L2010
J0JCC0000077
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54
76 NC
77 V1
C2030
78 V2
0.1
79 VREFL
VREFH
80
C2027
81 VREFH
0.1
C2024 AVCCD
82
33/25V
83 AGNDD
C2021
0.1 84 NC
85 NC
86 DB0
87 DB1
IC2001
88 DB2
C1AB00001895
89 DB3
(R SAMPLING HOLD)
90 DB4
91 DB5
92 DB6
93 DB7
94 DB8
95 DB9
96 CLK
97 XFR
98 STSQ
INV
99
100 R/L
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
C2066
33/25V
[105]
TP2005
TP2002
D0YBR0000015
L2009 J0JCC0000077
R2094 R2095 R2096 R2097
3300[D] 1500[D] 330[D] 4700[D]
R2087 R2088 R2089 R2090
22K 2700 2700 220
75 74 73
53 52 51
C2036
47/6.3V
DVCC 50 76 NC
77 V1
DGND 49 C2033
0.1 C2031
DGND 48 78 V2
0.1
79 VREFL
TSTA 47
C2029 0.1
NC 80 VREFH
46
R2045 22
81 VREFH
CLXN 45
C2025
R2042 22
CLX 33/25V 82 AVCCD
44
R2039 22
C2022 AGNDD
ENBX4 43 83
0.1
R2036 22
84 NC
ENBX3 42
R2032 22
NC
ENBX2 41 85
R2029 22
86 DB0
ENBX1 40
DX 39 87 DB1
88 DB2
CLXIN 38
ENBX4I 37 89 DB3
90 DB4
ENBX3I 36
ENBX2I 35 91 DB5
92 DB6
ENBX1I 34
DXIN 33 93 DB7
94 DB8
MONOUT 32
NC 31 95 DB9
96 CLK
MONIN 30
AGNDL 29 97 XFR
R2026 22
98 STSQ
NRG 28
NRGIN 99 INV
27
100 R/L
AVCCL 26
C2016
0.1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
NOTE: For placing a purchase order of the parts, NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
be sure to use the part number listed in the parts list.
REFER TO BEGINNING OF SCHEMATIC SECTION.
Do not use the part number on this diagram.
VIDEO SIGNAL(MAIN/SUB)
LCD PANEL(GREEN)
C2072
33/25V
J0JCC0000077
C2060
R2101
15K 0.1
Q2003
UN521300L
(SW)
72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
C2037
47/6.3V
DVCC 50
DGND 49 C2034
0.1
DGND 48
TSTA 47
NC 46
R2046 22
CLXN 45
R2043 22
CLX 44
R2040 22
ENBX4
43
R2037 22
ENBX3 42
R2033 22
ENBX2
41
R2030 22
ENBX1 40
DX 39
IC2002
CLXIN 38
C1AB00001895
ENBX4I 37
(G SAMPLING HOLD)
ENBX3I 36
ENBX2I 35
ENBX1I 34
DXIN 33
MONOUT 32
NC 31
MONIN 30
AGNDL 29
R2027 22
NRG 28
NRGIN 27
AVCCL 26
C2017
0.1
189
NOTE:
PARTS MARKED "PT" ARE NOT USED.
LCD PANEL(BLUE)
TP2006
TP2003
D0YBR0000015
L2008
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
C2038
47/6.3V
76 NC DVCC 50
77 V1 DGND 49 C2035
C2032 0.1
78 V2 DGND 48
0.1
79 VREFL TSTA 47
80 VREFH NC 46
C2028 R2047 22
81 VREFH CLXN 45
0.1
R2044 22
C2026 82 AVCCD CLX 44
33/25V R2041 22
AGNDD ENBX4
83 43
C2023 R2038 22
84 NC ENBX3 42
0.1
R2034 22
NC ENBX2
85 41
R2031 22
86 DB0 ENBX1 40
87 DB1 DX 39
IC2003
88 DB2 CLXIN 38
C1AB00001895
89 DB3 ENBX4I 37
(B SAMPLING HOLD)
90 DB4 ENBX3I 36
91 DB5 ENBX2I 35
92 DB6 ENBX1I 34
93 DB7 DXIN 33
94 DB8 MONOUT 32
95 DB9 NC 31
96 CLK MONIN 30
97 XFR AGNDL 29
R2028 22
98 STSQ NRG 28
99 INV NRGIN 27
100 R/L AVCCL 26
C2018
0.1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
C2011
0.1
LINK TO VOLTAGE CHART
LCD DRIVE II SCHEMATIC DIAGRAM
PT-60LCX64-K
COMPARISON CHART
OF MODELS & MARKS
MARK
MODEL
A
PT-43LCX64
B
PT-50LCX64
PT-60LCX64 C
PT
Not Used
LSJB3126
PT-43LCX64/PT-50LCX64