PWM-DIM (PWM Dimming) can vary according to incoming video IRE level, OSD Backlight
setting and Intelligent Sensor (room light condition).
Range 0.37V to 3.3V.
47LE8500 Television Turn On Commands Circuit Drawing47LE8500 Television Turn On Commands Circuit Drawing
R8019
100Ω
11.9V
Gnd
Gnd
Gnd
Gnd
0.37V~3.3V
3.3V
ERR OUT
PWR
INV_CTL
PWM-DIM

SMPS

P201

R25
11

MAIN Board

P8000

3.44V
Gnd
1
6
5
8
7
10
9
12
11
14
15
19
17
21
18
24
22
20
1
6
5
8
7
10
9
12
11
14
15
19
17
21
18
24
22
20
Gnd
n/c n/c
L8003
L8002
+12V
C8001
100uF
R8000
10K
10

Q8005

+3.3V_Normal
INV_CTL
S
2
6
D
7

Q8004

L8015
Panel_Vcc (12V)
3.36V
G

Q8003

Model_Opt_1
1.8V
+12V
R8010 10KΩ
C8000
100uF
+3.5V_ST
RL_ON
GPIO 09
2.92V
41

Q8002

L8000
+3.5V_ST
n/c
INV_On
PWR-ON
PWM-DIM

IC8101

Micro

RL_ON
Power Det 14
Reset
40
Key 1 25
Key 2 26
Power
On/Off 2_2
20
R8004
4.7K
3.44V
3.44V
3.44V
11.9V

Q8001

0V
36
R8060
10KΩ
+3.3V_Normal
Reset
11.9V
12V
Gnd
13 13
16 16
n/c n/c n/c
23 23
n/c n/c n/c
Gnd

Q8000

R8032
10K
R8187
22Ω
R8184
47K C8108
0.1uF

IC900

BCM

R1041
0Ω
R8027
0Ω
R8178
22Ω
IR 16
R8135
22Ω
R8103
100Ω
R8001
47K
R8011 1.8K
To IC9103 DC to
DC Conv T-CON
+12V
L8013

IC8005

Power_On/Off2_2
R8176
22K
R8026
1K
0.68V
R8003 22KΩ
11.8V11.79V
11.8V
3.36V 8
0.66V
0V
3.36V
3.3V 0V
0V
3.1V
24.6V
11.9V
R8134
22Ω
July 2010 47LE8500 LCD-DV
3
2
4
3
2
4
24.6V L8005
+24V
C8024
68uF
24V
24.6V
24.6V
12V
12V
Digital Dimming (Variable)
SBY3.5V
Leandro Palmeira
Downloaded From TV-Manual.com Manuals