Panasonic PT-52LCX66-K Service Manual page 148

PT-52LCX66-K / PT-56LCX16-K / PT-61LCX66-K
IC2001 / IC2002 / IC2003 / IC2004 / IC2005 / IC2006 DETAIL BLOCK DIAGRAM
80 79 78 77 76 75
CONTROL LOGIC
1
GND
DAC LATCH
2 STANDBY
3
4
5
6
7
8
9
SERIAL
10
I/F
11
12
13
GND
14
SCALE
CONTROL
15
D/A
16
SHUT-DOWN SW
CONVERTER
17
18
VCC(+15.5V)
19
20
21 22 23 24 25 26
74 73 72 71 70 69 68 67 66 65 64
V2
SCALE
CONTROL
&
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
27 28 29 30 31 32 33 34 35 36 37
IC2007 / IC2008 / IC2009 DETAIL BLOCK DIAGRAM
63 62 16
V1
60
GND
37
VCC(+3.3V)
SHUT-DOWN SW
59
38 GND
58
VCC (+15.5V)
39
VCC(+3.3V)
SHUT-DOWN SW
57
40
56
GND
41
SHUT-DOWN SW
55
42
VCC (+15.5V) 54
43
SHUT-DOWN SW
53
44
52
GND
45
SHUT-DOWN SW 51
46
VCC (+15.5V) 50
47
SHUT-DOWN SW
49
48
RESET(L)
48
GND
47
46
45
44
43
42
41
38 39 40
PT-52LCX66/PT-56LCX66/PT-61LCX66/PT-52LCX16/PT-56LCX16/PT-52LCX66-K/PT-56LCX16-K/PT-61LCX66-K
148
36 35 34 33 32 31 30 29 28 27 26 25
TIMING
CONTROL
SERIAL
I/F PLL
1 2 3 4 5 6 7 8 9 10 11 12
IC2001 / IC2002 / IC2003 / IC2004 / IC2005 / IC2006 DETAIL BLOCK DIAGRAM
IC2007 / IC2008 / IC2009 DETAIL BLOCK DIAGRAM
24
GND
I-REF 23
22
VCC (+15.5V)
21
GND
20
19
18
17
16
15
14
DIR-X
13
VCC (+15.5V)