IC705
1.26V_VDDC
1 (0.78V)
2 (Gnd)
3 (5V)
4 (5.9V)
5 (5V)
6 (1.3V)
7 (1.3V)
8 (3.16V)
MAIN (Digital) Board
To
Speakers
Reset
IC100
IC1004
8vsb/
QAM
Q706
1 (5V)
2 (0.48V)
3 (0.48V)
4 (6V)
5-6 (12.3V)
7-8 (5V)
IC600
Audio
56 Pin
To SMPS PWB
L726
L710
Q706 Switch
(12V LVDS)
(5V General)
X1005
25 Mhz
X100
12 Mhz
IC1003
IC601
IC701
P600
P700
P1204
LD1000
To Front Control
IC105
IC704
3.3V-FE
1 (0.78V)
2 (Gnd)
3 (5V)
4 (7.4V)
5 (2.12V)
6 (3.28V)
7 (3.28)
8 (5V)
IC701
1.8V_DDR
1 (N/C)
2 (3.18V)
3 (3.18V)
4-5 (N/C)
6 (1.87V)
7 (0.8V)
8 (Gnd)
Q702
Inv-On Control
Gnd
0V
(0.6V)
3.85V (0V)
IC1000
1.2V_PVSB
1 (N/C)
2 (3.2)
3 (3.2V)
4-5 (N/C)
6 (1.2V)
7 (0.8V)
8 (Gnd)
IC105
HDCP EEPROM
1-2 (Gnd)
3 (5V)
5-6 (0V)
4-7 (Gnd)
6 (1.2V)
7 (0.8V)
8 (5V)
IC101
Flash Memory
1-2 (0V)
3-4 (0V)
5-6 (0V)
7-8 (3.2V)
IC1003
5V-Tuner
source
1 (12V)
2 (Gnd)
3 (8.94V)
IC1002
5V-Tuner
1 (8.94V)
2 (2.37V)
3 (5V)
4 (N/C)
5 (Gnd)
IC702
(3.3V_ST)
1 (5V)
2 (3.3V)
3 (0V)
IC601
1.8V Amp
1 (3.2V)
2 (1.8V)
3 (0V)
IC107
Power Det
1 (Gnd)
2 (Reset) .3V
3 (3.28V)
IC107
IC704
3.3V_FE
IC705
1.26V_VDDC
IC100
Video
Processor
Mstar
P800
( ) = Off
IC702
Also, Main Micro
Q701
PWR On
5V (5V)
5V (0V)
0V (0.6V)
To T-CON (LVDS)
IC500 / IC501
HDMI EDID
IC500 IC501
IC1200
R,G,B PC/DDC
1
TUNER
16 SIF
19 Video
4 (5V)
12 DIF +
13 DIF -
15 (5V)
Grayed Out ICs are located on Back
*
E
C
B
KEY
Main PWB Component Identification
Main PWB Component Identification
60
