Panasonic TX-17LA1M Service Manual page 28

IC3003
IC9007
3
8bit A/D RESET
FORMAT CONV.
V
7
4 35 AVDAD1
IC3001
49 AVDAD2
AVDAD3
105
EEPROM
116 AVDAD4
4
8
2 VDD
11 VDD
V
21 VDD
4 53 VDD
59 VDD
IC3002
61 OE
VDD
68
LCD CONTROL
72 VDD
SIGNAL
VDD
82
PROCESSOR
85 VDD(PLL)
XSM
89
21
90 XTST
32
VDD
92
33
48
50
IC6003
82
1
8bit A/D
98
FORMAT CONV.
V 41
92
AVDAD1
4 35
49 AVDAD2
AVDAD3
105
AVDAD4
116
PANEL ON
2
PIXEL POW
2 VDD
VDD
11
V
21 VDD
VDD
4 53
59 VDD
OE
61
68 VDD
VDD
72
82 VDD
85 VDD(PLL)
89 VCO1
90 XSM
92 VDD
39
PIXEL POW
Q6015
Q6014
IC6004
PIXEL
CONVERTER
VDDC
10
37 VDDC
VDDC
61
89 VDDC
VDDC
114
VDDC
143
VDDC
165
AVD
189
VDDC
202
VCC
AVCC 14 VDDS
AVRH 43 VDDS
LCD MD1 78 VDDS
+5V 97 VDDS
VCC VDDS
104
120 VDDS
PIXEL POW
VDDS
131
INV DET
147 VDDS
PANEL ON
VDDS
166
182 VDDS
VCOENBO
188
VDDS
197
VDDS
201
INV PWM
98
PIXEL POW
Q6501
Q6500
Q6506
Q6505
17 inch model only
PANEL ON
Q6503
IC6503
R-LCD DRIVER
6 Vcc
8 PG1
Q6502
13 PG2
4 VDD2a
IC6501
VDD1
16
LTP CONTROL
19 VDD2b
Vsb
20
2 Vss
VDD
12
22 VDD
VDD IC6504
32
44 VDD
G-LCD DRIVER
AD in 1
49
53 VDD
Vcc
6
VDD
64
8 PG1
72 VDD
13 PG2
VDD
80
88 VDD
4 VDD2a
VDD
96
16 VDD1
VDD
107
19 VDD2b
VDD
118
20 Vsb
VDD
128
Vss
2
IC6505
B-LCD
DRIVER
6 Vcc
PG1
8
13 PG2
4 VDD2a
16 VDD1
19 VDD2b
20 Vsb
2 Vss
20 inch model
only
35
34
31
33
32
30
IC6506
4 VCC
11 GND GATE DRIVE
VOLTAGE
4 VCC
IC6507
11 GND
OP AMP
11 4IN+
11 4IN-
5 V1B
IC6508
12 YOA
16 VDD
ANALOG SW
6 E
7 VEE
8 VBB
PANEL ON
DG6800
Q9801
TO
44 VDD
LCD PANEL
VDD
45
VDD
46
VDD
47
Q6800
TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z
Power Block Diagram
DG6501
VSS
TO
VSS
LCD PANEL
VM
VDD
VDD
VP
3.3V
4