Panasonic TX-22LT3 Service Manual page 66

TO A3
(A-BOARD)
DG1
V/Y
1 35
C/PB
2 33
R
3 39
G
4 43
B
5 41
MUTE
6 25
RESQ
7 24
Q-LINK
8 21
Q-LINK SEL
9 22
SDA1
10 27
SCL1
11 28
FOR
FACTORY
DG4
USE
10
SCL-1,2,3
SDA-1,2,3 11
SCL-A 12
SDA-A 13
TX-22LT3 Signal Block Diagram
DG-BOARD
!
Q9014,Q9020
Q9026
Q9015,Q9017 Q9021,Q9022
Q9019
Q9003,Q9006 Q9009,Q9012
Q9001,Q9004 Q9007,Q9010
Q9002,Q9005 Q9008,Q9008,Q9011
MUTE
RESQ
Q-LINK
Q-LINK_SEL
IC9002
BUFFER
15 SCL-0 9
16 SDA-0 8
17 SCL-1 7
18 6
SDA-1
19 SCL-2 5
20 SDA-2 4
21 SCL-A 3
22 SDA-A 2
IC9006
5M FIFO
IC9007
RGB-AD
8bit A/D
FORMAT CONV.
44 R/PR YS0 100
YS1 99
110 G/Y YS2 98
97
YS3
YS
41 96
B-PB YS4
95
YS5
SCL0
55 94
SCL YS6
SDA0
54 SDA 93
YS7
IC1003
SW
21 SCL-0
22 SDA-0
19 SCL-1
20
SDA-1
17 SCL-2
18 SDA-2
IC3002
15 LCD-SCL2
LCD MCU
16 LCD-SDA2
SCL0 27
26
SDA0
29
SCL1
28
SDA1
31
SCL2
SDA2 30
IC9001
GC2M
B0 196
B1 198
B2 199
B3 200
95
V/Y
201
B4
B
B5 202
72 C/PB
B6 203
B7 204
B8 205
B9 206
148
G0
51 YUV2 152
G1
52 YUV3 G2 153
53 YUV4 G3 154
54
YUV5 G4 155
R
G
55
YUV6 G5 156
56
YUV7 G6 157
57 158
YUV8 G7
58 G8 159
YUV9
G9 160
SDA SCL
116 117
SCL-0 3
SDA-0 2
SCL-1 5
4
SDA-1
SCL-2 7
SDA-2 6
RGB-SCL 9
RGB-SDA 8
IC1004
EEPROM
SCL2 6
SDA2 5
I
R
44
110
41
MUTE
QESQ
Q-LINK_SEL
Q-LINK
Q
29