42LH40 Front Side Component Voltages
42LH40 MAIN (BACK SIDE) SIMICONDUCTORS
Q1000
Tuner SIF
IC1200
HDMI
Q1202
Moving LED
Q703
Turns on 5V
IC104
EEPROM
D1403
LVDS 16V
Pin
Pin
Pin
Driver
Pin General Q706
Pin
Pin Source
E 2.4V
[1] Gnd
E 0.1V
E 0V
[1] Gnd
A 12.2V
C 0V
[2] Gnd
C 0V
C 0V
[2] Gnd
K 16.6V
B 3.0V
[3] Gnd
B 3.3V
B 0.62V
[3] Gnd
[4] Gnd
[4] Gnd
Q1001
Tuner Video
[5] 4.8V
IC1003
9V Reg
Q704
Turns on
[5] 3.25V
Pin analog
[6] 4.8V
Pin for Tuner
Pin
Q705
[6] 3.25V
IC1203
SPDIF Optic
E 2.5V
[7] 4.8V
[1] 12.3V
E 0V
[7] 0V
Pin
C 0V
[8] 4.8V
[2] 8.9V
C 0V
[8] 3.25V
[1] 3.25V
B 3.2V
[3] Gnd
B 0.62V
[2] 3.24V
IC1101
Flash
IC1100
LD1100 Driver
[3] Gnd
IC1201
RS232
Pin
Q600
Audio Mute
Pin
[4] 1.6V
Pin
[1] 0V
Pin
Q705
Turns on LVDS
G 0.29V
[5] 3.25V
[1] 3.3V
[2] 1V
E 0.1V
Pin 12V Q706
D 2.9V
[2] 5.6V
[3] 3.26V
C 3.2V
E 0V
S 0V
D1100
LD1100 (Q1100)
[3] 0V
[4] Gnd
B 0V
C 0V
Pin Gate
[4] 0V
[5] 0V
B 0.66V
A 0V
[5] 5.5V
[6] 0.1V
Q701
PWR-On to
IC107
Power Det
K 0.33VV
[6] 5.5V
[7] 3.26V
Pin P700 pin 2
IC105
HDCP EEPROM
Pin Reset
[7] 5.5V
[8] 3.26V
E 5.12V
Pin
[1] 0.0V
[8] 0V
C 4.99V
[1] Gnd
[2] 3.3V
[9] 3.3V
IC702
STBY 3.3V
B 3.07V
[2] Gnd
[3] 3.2V
D1223
B+ Routing
[10] 3.26V
Pin
Turned on by Q700
[3] 5.05V
Pin RGB
[11] 0V
[1] Gnd
[4] Gnd
D102
Audio Mute
A 5.1V
[12] 3.3V
[2] 3.3V
Q702
INV-On to
[5] 5.05V
Pin Routing
K 4.8V
[13] 0V
[3] 5.1V
Pin P700 pin 20
[6] 5.05V
A 0V
A 0V
[14] 5.6V
E 0V
[7] 3.25V
K 0.1V
[15] Gnd
C 3.8V
[8] 3.25V
A 0V
[16] 3.3V
B 0V
41
Содержание 42LH40 Series
Страница 40: ...July 2009 LCD DV 42LH40 40 Main PWB Front Side Component Locations Main PWB Front Side Component Locations ...
Страница 42: ...July 2009 LCD DV 42LH40 42 Main PWB Main PWB Back View Back View ...
Страница 67: ...42LH40 42LH40 Direct View LCD This concludes the 42LH40 training session ...