A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
KEYPAD - MAX 8-KEYS
IR & POWER ON LED
POWER ON/OFF
Back Light circuit
PANEL INVERTER POWER
FOR CHI-MEI INVERTER
CONNECTOR
SELECT Low For Internal
SELECT Hi For External
BACK_LIGHT/KEYPAD
V0.1
LCD TV - MediaTek MT8205 Solution
C
15
16
Tuesday, May 10, 2005
Title
Size
Doc Number
Rev
Date:
Sheet
of
UP3_1
OBO0
OBO1
OBO2
OBO3
OBO4
OBO5
IR
URST#
OBO4
VOL+
CH-
CH+
OBO1
MENU
TV/AV
OBO2
OBO0
VOL-
OBO3
OBO5
IR
UP1_2
OBO6
OBO7
LED_RED
UP1_2
OBO7
OBO6
PWM0
PWR_GND
Inverter_PWR
BL_ON/OFF
UP3_0
Inverter_PWR
Inverter_PWR
PWR_GND
SELECT
Inverter_PWR
Dimming
UP3_0
PWM0
LED_GRN
UP3_1
6,8
OBO0
3
OBO1
3
OBO2
3
OBO3
3
OBO4
3
OBO5
3
URST#
3,6
IR
3
OBO6
3
OBO7
3
UP1_2
6
UP3_0
6
PWM0
3
DV33A
5VSB
DV33A
VCC
VCC
VCC
5VSB
L89
FB
BEAD/SMD/1206
R4
510
R290
0
R291
10k
L85
FB
Q13
2N3904
SOT23/SMD
1
3
2
R14
10K
R0603/SMD
R. ANGLE
J10
12x1 W/HOUSING R.A
DIP12/WH/P2.0/R
1
2
3
4
5
6
7
8
9
10
11
12
R293
4.7k
R285
10k
R288
4.7k
R57
0
+
CE2
470uF/50v
L82
FB
CB2
0.1uF
R286
100k
R9
4.7K
R50
0
L84
FB
Q12
2N3904
SOT23/SMD
1
3
2
R81
0
Q1
2N3906
1
3
2
J12
12x1 W/HOUSING
DIP12/W/H/P2.0
1
2
3
4
5
6
7
8
9
10
11
12
R336
0
R10
4.7K
CB190
0.1uF
R. ANGLE
J11
10x1 W/HOUSING R.A.
DIP10/WH/P2.0/R
1
2
3
4
5
6
7
8
9
10
L86
FB
TP1
R289
R
L90
FB
BEAD/SMD/1206
Q2
2N3906
1
3
2
L81
FB
CB1
0.1uF
R2
510
+
CE1
470uF/50v
L83
FB
+
CE3
470uF/50v
R13
10K
R0603/SMD
20
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