DOWNLOAD LG 442PT260E-DA / 2PT260E-DC (CHASSIS:PB11K) Service Manual ↓ Size: 10.06 MB | Pages: 70 in PDF or view online for FREE

Model
442PT260E-DA 2PT260E-DC (CHASSIS:PB11K)
Pages
70
Size
10.06 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
442pt260e-da-2pt260e-dc-chassis-pb11k.pdf
Date
PREV: LG 42PT560R-TD (CHASSIS:PP11S) Service Manual

LG 442PT260E-DA / 2PT260E-DC (CHASSIS:PB11K) Service Manual ▷ View online

Customer Oriented R&D
Breakthrough
GP2-R I2C MAP
AMP
TAS5709
0x36
AMP
TAS5709
0x36
TGPIO2/I2C_CLK
TUNER
LGIT HN(LGT10)
0xC2(PLL)/0x10(Analog Demod)
TUNER
LGIT HN(LGT10)
0xC2(PLL)/0x10(Analog Demod)
TGPIO3/I2C_SDA
(R3)
(T3)
TGPIO0
TGPIO1
(U1)
(U2)
NVRAM
0xA0
NVRAM
0xA0
DDCR_CK/GPIO72
DDCR_DA/GPIO71
(N22)
(M22)
<I2C-SCL>
<I2C-SDA>
<SCL1>
<SDA1>
<TU_SCL>
<TU_SDA>
HDCP EEPROM
0xA8
HDCP EEPROM
0xA8
+3.3V_TU
+3.3V
+3.3V
CH 6
DEMOD.(BRAZIL)
MN884433
0xD8
DEMOD.(BRAZIL)
MN884433
0xD8
CH 2
PDP MODULE
0x1C
PDP MODULE
0x1C
CH 5
DDCDB_CK/GPIO25
DDCDB_DA/GPIO26
EEPROM
HDMI1
0XA0
EEPROM
HDMI1
0XA0
DDCDD_CK/GPIO29
(B4)
(C4)
<DDC_SCL3>
<DDC_SDA3>
5V_HDMI_2
/+5.0V
DDCDD_DA/GPIO30
CH 12
EEPROM
HDMI1
0XA0
EEPROM
HDMI1
0XA0
DDCDC_CK/GPIO27
(AA4)
(AB4)
<DDC_SCL4>
<DDC_SDA4>
5V_HDMI_Side
/+5.0V
DDCDC_DA/GPIO28
CH 11
EEPROM
RGB
0XA0
EEPROM
RGB
0XA0
DDCA_CK/UART0_RX
(N22)
(M22)
<RGB_DDC_SCL>
<RGB_DDC_SDA>
+5V_ST
DDCA_DA/UART_TX
CH 8
I2S_IN_WS/GPIO174
(F15)
(F14)
<NEC_SCL>
<NEC_SDA>
+3.3V
I2S_IN_BCK/GPIO175
CH 7
SATURN 7
SUB I2C
Touch Eye’
0x70
SUB I2C
Touch Eye’
0x70
TGPIO183
TGPIO177
(F18)
(G14)
<MODULE_SCL>
<MODULE_SDA>
+3.3V
EEPROM
HDMI1
0XA0
EEPROM
HDMI1
0XA0
(D4)
(E4)
<DDC_SCL2>
<DDC_SDA2>
5V_HDMI_1
/+5.0V
CH 12
Customer Oriented R&D
Breakthrough
Module Rom download UART
Input
MOD_ROM_RX
50
SIDE_CVBS Auto link
Input
SIDE_CVBS_DET
TCON8/CS2
/FLK3
Compnent2 Auto link
Input
COMP2_DET
176
AV_CVBS Auto link
Input
AV_CVBS_DET
17
Demodulator Reset
Output
DEMOD_RESET
16
TUNER_RESET
Output
TUNER_RESET
15
USB1_5V Power Control
Output
USB1_CTRL
7
USB1_OCD
input
USB1_OCD
5
Module Rom download UART
Output
MOD_ROM_TX
51
Compnent1 Auto link
Input
COMP1_DET
40
HDMI_1 5V Detect
Input
5V_DET_HDMI_3
TCON6/FLK
HDMI Side 5V Detect
Input
5V_DET_HDMI_4
TCON4/CPV
//GSC_R/G
CLK3
(HDMI3 Ready) HDMI  5V Detect
Input
5V_DET_HDMI_2
TCON2/GSP
_R/GCLK1
Model option 2/RF_SWITCH_CTL
Input/Output
Model_OPT_2
14
Model option 1 /FE_BOOSTER_CTRL
Input/Output
Model_OPT_1
11
Model option 0
Input
Model_OPT_0
42
Model option 3
Input
Model_OPT_3
32
D-Sub Auto link check
Input
DSUB_DET
31
Chip configuration
Input
PWM1
67
Chip configuration
Input
PWM0
66
Description
Direction
Signal Name
GPIO
GPIO Structure
Customer Oriented R&D
Breakthrough
IC101
S7L
Regulator
IC
P_17V
IC502
MP2212DN
+5V_TU
IC700
TAS5709
1
2
5
6
17
8
16V_
Audio
+5V
AC_DET
M_ON
5Vst
RL_ON
16
7
14
13
15
$0.72
+5V_ST
IC500
AP2121N
USB
Optic
L507
L501
P_+5V
IC507
MP8706EN
L505
+3.3V_AU_AVDD
+3.3V_DVDD
L901
L903
+3.3V
L502
+3.3V_ST
L503
+1.5V_DDR_IN
IC501
MP8706EN
+1.05V_VDDC
IC504
AZ1085S
+3.3V_AVDD
L514
+3.3V
IC505
MIC39100
+2.5V_AVDD
IC104
NAND flash
IC103
Serial flash
IC102
HDCP eeprom
IC109
NVRAM
Reset
R202
R201
IC602
MN884433
L609
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V_DE
IC600
AZ1117
+1.2V_DE
IC801/802/804
HDMI eeprom
CEC FET
BSS83
IC901
RGB eeprom
P904
3D LVDS
IC900
MAX3232
P905
Emitter board
P905
Emitter board
L900
L901
IC1101
AP21915
USB(SVC)
IC1000
NAND gate
IC1201~2
DDR3
$5.65
L1201
TU1300
Tuner
+1.2V_DE
L1301
+3.3V
L1300
L1303
+1.05V_VDDC
L323
VDDC
+1.05V_VDDC
L321
+1.05V_MIU1VDDC
+1.05V_VDDC
L324
+1.05V_MIU0VDDC
L303
AVDD2P5_2.5
L304
AVDD25_PGA_2.5
L306
ADC2P5_2.5
+1.5V_DDR_IN
L300
AVDD_DDR0_1.5
+1.5V_DDR_IN
AVDD_DDR1_1.5
L301
+3.3V_ST
L307
AVDD_DMPLL_3.3_ST
L308
+3.3V_ST
AVDD_NODIE_3.3_ST
L302
+3.3V_AVDD
L310
VDD33_DVI
+3.3V_AVDD
L309
VDD33_3.3
VDD33_3.3
L314
AU33_3.3
VDD33_3.3
L316
FRC_LPLL_3.3
+3.3V
P_+5V
P_+5V
P_+5V
P_+5V
P_+5V
P_+5V
P_+5V
GP2-R Power flow
Customer Oriented R&D
Breakthrough
1.
Power-Up Boot Fail Trouble Shooting
2.
No OSD Trouble Shooting
3.
Digital TV Video Trouble Shooting
4.
Analog TV Video Trouble Shooting
5.
Component Video Trouble Shooting
6.
RGB Video Trouble Shooting
7.
AV Video Trouble Shooting
8.
HDMI Video Trouble Shooting
9.
All Source Audio Trouble Shooting
10.
Digital TV Audio Trouble Shooting
11.
Analog TV Audio Trouble Shooting
12.
Component / RGB / AV Audio Trouble Shooting
13.
HDMI Audio Trouble Shooting
14.
USB Trouble Shooting
Trouble Shooting Guide for LG Service Man
Please check system, after power Off/On one time
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