Panasonic TX-17LA1M Service Manual page 84

DG9001
TO A6
9V 18 9V
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
IC9008
AVR 3.3V
2
IC9006
64MBit SDRAM
(4M*16Bit)
VCC
1
13 VCC
18 VCC
19 VCC
22 VCC
35 VCC
41 VCC
49 VCC
52 VCC
53 VCC
58 VCC
66 VCC
1
TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z
Power Block Diagram
DG-BOARD
!
IC9002 IC1003
24 24
5V 3.3V 5V 3.3V
MAIN POW
IC9001
IC1002
8
GC2M+
RESET
3 VDDI 2.5
IC1007
Q9030
17 VDDI 2.5 14
Q9029
33 VDDI 2.5 OR GATE
46 VDDI 2.5
IC1004
59 VDDI 2.5
8
106 VDDI 2.5
EEPROM
108 NST
IC1006
109 SMCK
5
111 XTST
EEPROM
Q9030
115 XSM
Q9031
IC1008
131 VDDI 2.5
37
151 VDDI 2.5
16Mbit
47
VDDI 2.5
170
FLASH-ROM
IC9009 VDDI 2.5
183
VDDI 2.5
193
AD 2.5V
VDDI 2.5
211
1
IC1009
3
1 5 67 AVDAD12
9
64MBit SDRAM
69 AVDAD11
1
3 14
(4M*16Bit)
77 AVDAD22
27
79 AVDAD21
43
AVDAD32
89
49
IC9010 91 AVDAD31
AVDCLP
100
AD 2.5V
IC1001
173 AVDPL3
1 5 177 AVDPL2
MICOM
189 AVDPL1
4
229 AVDDA1
233 AVDDA2
21 VDD2.5-1
AVDDA3
236
87 VDD2.5-2
AVDDA4
241
111 VDDA-1
AVDDA5
246
116 VDDA-2
AVDDA6
253
119 VDDA-3
2 VDDE 3.3 123 VDDA-4
18 VDDE 3.3
14 VDD3.3-1
34 VDDE 3.3
32 VDD3.3-2
47 VDDE 3.3
42 VDD3.3-3
VDDE 3.3
60
53 VDD3.3-4
VDDE 3.3
107
61 VDD3.3-5
VDDE 3.3
119
69 VDD3.3-6
VDDE 3.3
132
85 VDD3.3-7
149 VDDE 3.3
106 VDD3.3-8
166 VDDE 3.3
181 VDDE 3.3
97 LIGHT ON
185 VDDE 3.3
92 MAIN POW
195 VDDE 3.3
77 LED R
197 VDDE 3.3
5 REMOTE
208 VDDE 3.3
124 KEYSCAN
213 VDDE 3.3
224 AVDAD
PIXEL POW
IC3003
IC9007
IC9003
8bit A/D RESET
FORMAT CONV.
AVR 3.3V
7
1 4 35 AVDAD1
IC3001
49 AVDAD2
5
AVDAD3
105
EEPROM
AVDAD4
116
IC9004
8
2 VDD
11 VDD
AVR 3.3V
21 VDD
1 4 53 VDD
59 VDD
5
IC3002
61 OE
68 VDD
LCD CONTROL
72 VDD
SIGNAL
82 VDD
PROCESSOR
85 VDD(PLL)
89 XSM
21 VCC
XTST
90
AVCC
32
92 VDD
33 AVRH
48 LCD MD1
50 +5V
IC6003
82 VCC
IC6001
8bit A/D
98 PIXEL POW
FORMAT CONV.
AVR 3.3V 41 INV DET
PANEL ON
92
1 4 35 AVDAD1
49 AVDAD2
5
105 AVDAD3
116 AVDAD4
PANEL ON
IC6002
VDD PIXEL POW
2
11 VDD
AVR 3.3V
21 VDD
1 4 53 VDD
59 VDD
5
61 OE
68 VDD
72 VDD
82 VDD
85 VDD(PLL)
89 VCO1
90 XSM
92 VDD
17 inch model only
PANEL ON
Q6015 Q6503
IC6503
R-LCD DRIVER
6 Vcc
PG1
Q6014 Q6502 8
PG2
13
4 VDD2a
IC6004 IC6501
16 VDD1
PIXEL LTP CONTROL
19 VDD2b
CONVERTER 20 Vsb
2 Vss
10 VDDC 12 VDD
VDDC VDD
37 22
61 VDDC 32 VDD IC6504
89 VDDC 44 VDD
G-LCD DRIVER
VDDC 49 AD in 1
114
VDDC 53 VDD
143
6 Vcc
165 VDDC 64 VDD
8 PG1
189 AVD 72 VDD
VDDC 13 PG2
202 80 VDD
88 VDD
4 VDD2a
VDDS
14
96 VDD
16 VDD1
43 VDDS
107 VDD
19 VDD2b
78 VDDS
118 VDD
20 Vsb
97 VDDS
128 VDD
VDDS
104
2 Vss
120 VDDS
131 VDDS
IC6505
147 VDDS
166 VDDS
B-LCD
182 VDDS
DRIVER
188 VCOENBO
VDDS
197
6 Vcc
VDDS
201
8 PG1
INV PWM 13 PG2
98
4 VDD2a
16 VDD1
19 VDD2b
20 Vsb
2 Vss
PIXEL POW
Q6501
20 inch model
only
PANEL ON
Q6500
Q6506
Q6505
Q6800
DG6501
35 VSS
TO
34 VSS
LCD PANEL
31 VM
VDD
33
VDD
32
VP
30
3.3V
4
IC6506
4 VCC
11 GND GATE DRIVE
VOLTAGE
4 VCC
IC6507
11 GND
11 4IN+ OP AMP
11 4IN-
5 V1B
IC6508
12 YOA
16 VDD
ANALOG SW
6 E
7 VEE
8 VBB
DG6800
Q9801
TO
VDD
44
LCD PANEL
VDD
45
VDD
46
47 VDD
TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z
Power Block Diagram