LG 42PC5D-AB (CHASSIS:PB73B) Service Manual ▷ View online
- 33 -
MICOM
13PIN PSU Cable
VBR_A
V668(LCD_HD)
VBR_A
VBR_
A
VBR_B_HD
VBR_B_EX
T
AI_on
/off
AI_on
/off
VBR_B_EX
T
Vbr_B_HD
V668(LCD_HD)
VBR_B_HD
V668(LCD_HD)
VBR-A
(PSU #10)
Amplitude control
-0V : 90%
-1.65V : 100%
-3.3V : 110%
-Open : 1.65(100%)
VBR-B
(PSU #7)
PWM Duty
-0V :
TDB(42
”120Hz)
20%(37
”120Hz)
30%(32:120Hz)
-3.3V : 100%
PWM_Dimming
Bri_ctrl
READY
READY
31Pin LVDS Cable
- 34 -
CEC Application
- 35 -
ATI
X260
ATI
X260
SIF
NTP3000
NTP3000
I2S
SPDIF
I2S
CVBS(NT Main)
DDR2
64MBx2
DDR2
64MBx2
Flex Bus
RGB 30bit
TPA
Analog
Front
End
USB 1.1
I2C Port0
I2C CH1
I2C CH2 I2C CH3
MTV415
Micom
MTV415
Micom
USB (upgrade ready!!)
Dead IC when Standby
Dead IC when Standby
Video
Scaler
0
Video
Scaler
1 or 2
Alive IC when Standby
Alive IC when Standby
Audio
Video
TP
AV2 / L/R
MNT Out L/R
COMP1 L/R
COMP2 L/R
RGB L/R
TP_IN1
AV1
AV2
AV1, Y/C1
AV2, Y/C2
Flash
(NOR 32MB)
Flash
(NOR 32MB)
Latch
x
2
Latch
x
2
24C512
24C512
- 36 -
ATI
(X260)
I2C Master
AT/NT Tuner
0xC2
HDMI
ADC
(MST3361)
0X9C
Temp.
Sensor
(LM75)
0X94
U-Com
(MTV416)
0x50
I2C_CH1 (+3.3V_L & +5V_L)
I2C_CH2 (+3.3V_L & +5V_L)
I2C_CH3 (+3.3V_L)
Port
Expander
(M62320)
0X74
Audio
Switch
(MSP4450K)
0X80
DASP
(NTP3000)
0X54
PDP Module
0x1C
Live
Dead
CS8416A
0X20(W)
0X21(R)
EEPROM
(24LC512)
0xA6
CH1
CH2
CH3
FRC94XYH
0xD4
EEPROM
(24LC16)
5V
5V
5V
2.5V
Click on the first or last page to see other 42PC5D-AB (CHASSIS:PB73B) service manuals if exist.