Panasonic TX-17LA1Q Service Manual page 27

DG9001
TO A6
9V 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
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DG-BOARD
!
IC9002
24
5V 3.3V
Q9030
Q9029
Q9030
Q9031
IC9009
IC9008
AD 2.5V
AVR 3.3V
1
2 1
3
IC9010
IC9006
AD 2.5V
64MBit SDRAM
(4M*16Bit)
1
4
1 VCC
13 VCC
18 VCC
VCC
19
22 VCC
35 VCC
VCC
41
49 VCC
52 VCC
53 VCC
58 VCC
66 VCC
IC1003
24
5V 3.3V
MAIN POW
IC9001
IC1002
8
GC2M+
VDDI 2.5
3
IC1007
17 VDDI 2.5 14
OR GATE
33 VDDI 2.5
46 VDDI 2.5
IC1004
59 VDDI 2.5
8
106 VDDI 2.5
EEPROM
NST
108
IC1006
109 SMCK
5
XTST
111
EEPROM
XSM
115
IC1008
131 VDDI 2.5
37
VDDI 2.5
151
16Mbit
47
VDDI 2.5
170
FLASH-ROM
183 VDDI 2.5
VDDI 2.5
193
211 VDDI 2.5
1
IC1009
3
5 67 AVDAD12
9
64MBit SDRAM
69 AVDAD11
14
(4M*16Bit)
77 AVDAD22
27
79 AVDAD21
43
89 AVDAD32
49
91 AVDAD31
AVDCLP
100
IC1001
173 AVDPL3
5 AVDPL2
177
MICOM
189 AVDPL1
AVDDA1
229
AVDDA2
233
21 VDD2.5-1
236 AVDDA3
VDD2.5-2
87
AVDDA4
241
VDDA-1
111
AVDDA5
246
116 VDDA-2
253 AVDDA6
VDDA-3
119
2 VDDE 3.3 VDDA-4
123
18 VDDE 3.3
VDD3.3-1
14
34 VDDE 3.3
32 VDD3.3-2
47 VDDE 3.3
42 VDD3.3-3
60 VDDE 3.3
53 VDD3.3-4
VDDE 3.3
107
61 VDD3.3-5
119 VDDE 3.3
VDD3.3-6
69
VDDE 3.3
132
85 VDD3.3-7
VDDE 3.3
149
106 VDD3.3-8
166 VDDE 3.3
VDDE 3.3
181
97 LIGHT ON
VDDE 3.3
185
92 MAIN POW
195 VDDE 3.3
LED R
77
VDDE 3.3
197
5 REMOTE
VDDE 3.3
208
124 KEYSCAN
213 VDDE 3.3
AVDAD
224
IC9007
IC9003
8bit A/D
RESET
FORMAT CONV.
AVR 3.3V
1 4 35 AVDAD1
49 AVDAD2
5
AVDAD3
105
116 AVDAD4
IC9004
2 VDD
11 VDD
AVR 3.3V
21 VDD
1 4 53 VDD
VDD
59
5
61 OE
68 VDD
72 VDD
82 VDD
85 VDD(PLL)
89 XSM
90 XTST
92 VDD
IC6003
IC6001
8bit A/D
FORMAT CONV.
AVR 3.3V
1 4 35 AVDAD1
49 AVDAD2
5
105 AVDAD3
AVDAD4
116
IC6002
2 VDD
VDD
11
AVR 3.3V
21 VDD
1 4 53 VDD
59 VDD
5
61 OE
68 VDD
72 VDD
82 VDD
VDD(PLL)
85
89 VCO1
90 XSM
VDD
92
39