Panasonic TX-17LA1M Service Manual page 27

DG9001
TO A6
9V
18
9V
19
5V
31
5V 32
5V
33
5V 34
STB 5V
30
STB 3.3V
27
STB 3.3V
28
STB 2.5V
24
STB 2.5V 25
1.5V
36
1.5V
37
PIXEL POW
46
INV ON
47
INV PWM 50
INV DET
48
MAIN POW
39
LED R
45
REMOTE
44
KEY 43
1
TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z
Power Block Diagram
DG-BOARD
!
9V
IC9002
24
Q9029
Q9031
IC9008
AVR 3.3V
2 1
IC9006
64MBit SDRAM
(4M*16Bit)
VCC
1
13 VCC
VCC
18
19 VCC
VCC
22
35 VCC
VCC
41
49 VCC
VCC
52
53 VCC
VCC
58
66 VCC
IC1003
24
5V 3.3V 5V 3.3V
MAIN POW
IC9001
GC2M+
3 VDDI 2.5
Q9030
17 VDDI 2.5
33 VDDI 2.5
46 VDDI 2.5
59 VDDI 2.5
106 VDDI 2.5
NST
108
109 SMCK
XTST
111
Q9030
115 XSM
VDDI 2.5
131
VDDI 2.5
151
VDDI 2.5
170
IC9009
183 VDDI 2.5
VDDI 2.5
193
AD 2.5V
VDDI 2.5
211
1 5 67 AVDAD12
69 AVDAD11
3
77 AVDAD22
79 AVDAD21
89 AVDAD32
IC9010
91 AVDAD31
AVDCLP
100
AD 2.5V
AVDPL3
173
1 5 177 AVDPL2
AVDPL1
189
4
229 AVDDA1
AVDDA2
233
236 AVDDA3
AVDDA4
241
246 AVDDA5
AVDDA6
253
2 VDDE 3.3
18 VDDE 3.3
34 VDDE 3.3
47 VDDE 3.3
60 VDDE 3.3
VDDE 3.3
107
119 VDDE 3.3
VDDE 3.3
132
149 VDDE 3.3
VDDE 3.3
166
181 VDDE 3.3
VDDE 3.3
185
195 VDDE 3.3
VDDE 3.3
197
208 VDDE 3.3
VDDE 3.3
213
224 AVDAD
IC1002
8
IC9003
RESET
AVR 3.3V
IC1007
14
1
OR GATE
5
IC1004
8
EEPROM
IC9004
IC1006
5
AVR 3.3V
EEPROM
1
IC1008
37
5
16Mbit
47
FLASH-ROM
1
IC1009
3
9
64MBit SDRAM
14
(4M*16Bit)
27
43
49
IC6001
IC1001
AVR 3.3V
MICOM
1
5
VDD2.5-1
21
87 VDD2.5-2
VDDA-1
111
IC6002
116 VDDA-2
VDDA-3
119
AVR 3.3V
123 VDDA-4
1
14 VDD3.3-1
5
32 VDD3.3-2
42 VDD3.3-3
53 VDD3.3-4
61 VDD3.3-5
69 VDD3.3-6
85 VDD3.3-7
VDD3.3-8
106
97 LIGHT ON
MAIN POW
92
77 LED R
REMOTE
5
KEYSCAN
124
IC900
8bit A/D
FORMAT C
4 35 AVDAD1
49 AVDAD2
AVDAD3
105
116 AVDAD4
2 VDD
11 VDD
21 VDD
4 53 VDD
59 VDD
61 OE
VDD
68
72 VDD
VDD
82
85 VDD(PL
XSM
89
90 XTST
VDD
92
IC600
8bit A/D
FORMAT C
AVDAD1
4 35
49 AVDAD2
AVDAD3
105
AVDAD4
116
2 VDD
VDD
11
21 VDD
VDD
4 53
59 VDD
OE
61
68 VDD
VDD
72
82 VDD
85 VDD(PL
89 VCO1
90 XSM
92 VDD
39