LG DV497H Manual De Servicio página 42

8-2. 9 TOOL
XS301
I R
1
5V
2
G ND
3
DATA
4
CS
5
CLK
6
CON6(2.0)
DATA
CLK
CS
5V
REM301
R316
5 3
5 VCC
2
GND 100 ohm
I R
4 1
4 IR
+
SREM
C304 CE301
C305 0.1u 47uF
47p
5V
R312 22
R313 22
R314 22
C300 C301 C302
100P 100P 100P
C303
0.1u
3-39
R315
51K
R307 10K R308 1K
SG1
SG2
SG3
SG4
CE300
+
47uF
D301 1N4148 R301
KS1 1K
D302 1N4148 R302
KS2 1K
D303 1N4148 R303
KS3 1K
3-40
U301
ETK6207
GR[1:5]
GR1
1 20
OSC GR1
GR2
2 19
DI/O GR2
3 18
CLK GND
GR3
4 17
STB GR3
GR4
5 16
KEY2 GR4
GR5
6 15
VDD SG14/GR5
7 14 SG8
SG1/KS1 SG13/GR6
SG7
8 13
SG2/KS2 SG12/GR7
SG6
9 12
SG3/KS3 SG6/KS6
SG5
10 11
SG4/KS4 SG5/KS5
S G[1:8]
KS[1:6]
KEY1 KEY4 R304
BACK STOP 1K
KEY2 KEY5 R305
NEXT OPEN/CLOSE 1K
KEY3 KEY6 R306
PLAY PCON 1K
ULED
GR1
13
GRID5
GR2
12
GRID4
GR3
11
GRID3
GR4
10
GRID2
GR5
9
GRID1
SG8
8
SEG8
SG7 7
SEG7
SG6
6
SEG6
SG5
5
SEG5
SG1
4
SEG4
SG2 3
SEG3
SG3
2
SEG2
SG4
1
SEG1
GYXS2511CG
D304
1N4148
KS4
D305
1N4148
KS5
D306
1N4148
KS6
Tuesday, January 06, 2009