LG 42LH35FD Скачать руководство пользователя страница 51

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THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

2009.01.20

LOCAL DIMMING IC

BRAZIL DVR DV

LVDS_CH4_E_P

LVDS_CH1_E_N

LVDS_CH1_E_P

LVDS_CH3_D_N

LVDS_CH4_E_N

LVDS_CH3_E_P

LVDS_CH3_B_N

[2]

LVDS_CH1_C_P

URSA_C-[2]

LVDS_CH1_A_N

LVDS_CH4_D_N

URSA_C-[1]

URSA_C-[4]

URSA_A-[3]

URSA_A-[1]

[1]

LVDS_CH2_B_P

LVDS_CH3_CLK_N

[0]

LVDS_CH4_C_N

LVDS_CH1_B_N

LVDS_CH2_C_N

URSA_BCK-

LVDS_CH1_C_N

LVDS_CH1_CLK_P

URSA_D-[0]

URSA_A-[4]

LVDS_CH1_A_P

LVDS_CH4_CLK_N

[3]

URSA_D-[3]

LVDS_CH2_A_P

[4]

LVDS_CH1_CLK_N

LVDS_CH2_D_N

[4]

LVDS_CH2_B_N

LVDS_CH3_E_N

LVDS_CH2_E_P

URSA_B-[0]

URSA_DCK-

LVDS_CH3_D_P

LVDS_CH4_B_P

[1]

URSA_ACK-

URSA_B-[2]

LVDS_CH2_D_P

[2]

URSA_D-[1]

URSA_B-[1]

LVDS_CH3_C_N

[3]

URSA_A-[0]

LVDS_CH2_CLK_N

LVDS_CH2_A_N

URSA_B-[4]

[0]

URSA_D-[4]

LVDS_CH4_A_P

LVDS_CH2_CLK_P

[0]

[3]

[2]

URSA_CCK-

LVDS_CH1_D_N

LVDS_CH3_CLK_P

LVDS_CH3_B_P

LVDS_CH3_A_N

[4]

URSA_A-[2]

LVDS_CH3_A_P

[3]

LVDS_CH1_D_P

URSA_C-[3]

URSA_D-[2]

LVDS_CH4_A_N

LVDS_CH4_D_P

LVDS_CH2_C_P

LVDS_CH1_B_P

[0]

LVDS_CH4_C_P

LVDS_CH2_E_N

LVDS_CH4_CLK_P

LVDS_CH4_B_N

[2]

[1]

LVDS_CH3_C_P

[4]

URSA_C-[0]

URSA_B-[3]

TMS

AR3501
0

R4215

100

R3552

10K

DIMMING_SCL

DIMMING_TX_3.3V

DIMMING_3.3V

DIMMING_SCL

C3513
22uF

16V

R3532

OPT

DIMMING_3.3V

R4237
0

C3504
0.1uF

16V

R3512
4.7K

[0-4],URSA_B-[0-4],U,URSA_BCK-

C3540
0.1uF
16V

DIMMING_1.8V

R4234
100

R3566
0

C3501
22uF

16V

R3511
0

OPT

R3570
0

LED_M_MOSI

AR3506

R4228
100

AR3522

C3512

0.1uF

16V

C3509
0.1uF
16V

TDI

LED_M_VS

R4223

100

D3.3V

AR3504
0

R3544
0

DIMMING_RX_1.8V

C3518

0.1uF

16V

DIMMING_TX_3.3V

AR3502
0

DIMMING_SDA

R3562
4.7K

DIMMING_PLL_1.8V

R3504

DIMMING_1.8V

R4225
100

TCK

C3507

0.1uF

16V

C3537

0.1uF
16V

R4220

100

AR3511

LED_M_MOSI

R3530

100

C3506

0.1uF

16V

R3535
0

R3518

100

R4227
100

AR3507

R3517
0

R4231
100

R3578
0

DIMMING_3.3V

R3539
100

OPT

LED_M_SCLK

C3505
0.1uF

16V

R3550

L3504

BLM18PG121SN1D

R3521

100

OPT

R4229
100

C3535

0.1uF

16V

R3554

10K

AR3515
0

R3546
4.7K

X3500

25MHz

R3520

100

R4224
100

L3502

BLM18PG121SN1D

IC3505

AZ7027RTRE1

GND

OUT

VCC

C3529
0.1uF
16V

DIMMING_WP

R4226
100

C3511
0.1uF
16V

C3516

0.1uF

16V

R4235
100

DIMMING_3.3V

R3543
0

AR3513
0

R3567
0

DIMMING_3.3V

R4212

100

P3501

12507WS-08L

LH90_Master_Inverter

GND

SCLK

GND

MOSI

RESERVED

VSYNC

GND

AR3518

R3575
0

R3502

AR3516
0

R4219

100

R3528

AR3523

SCL3_3.3V

R3561
4.7K

OPT

C3527

0.1uF

16V

IC3502

LG5110

LH90_ONLY

DIG3.3_1

DIG1.8_1

GND_1

RXANAGND_1

R2A1M

R2A1P

R2B1M

R2B1P

R2C1M

R2C1P

RXANA1.8_1

R2CLK1M

R2CLK1P

R2D1M

R2D1P

R2E1M

R2E1P

RXANAGND_2

R2A2M

R2A2P

R2B2M

R2B2P

R2C2M

R2C2P

RXANA1.8_2

R2CLK2M

R2CLK2P

R2D2M

R2D2P

R2E2M

R2E2P

RXANAGND_3

DIG3.3_2

DIG1.8_2

GND_2

TDO

TRST_N

EEPROM_A1_TDI

TMS

TCK

TMODE[0]

TMODE[1]

TMODE[2]

SCLKO

SCLKI

S_SCLK

S_MOSI

S_VS

S_SCLKN

S_SCLKP

S_MOSIN

S_MOSIP

T2E2P

T2E2N

T2D2P

T2D2N

TXANAGND_1

TXANA3.3_1

T2CLK2P

T2CLK2N

T2C2P

T2C2N

TXANA3.3_2

T2B2P

T2B2N

T2A2P

T2A2N

TXANAGND_2

TXANA3.3_3

T2E1P

T2E1N

T2D1P

T2D1N

TXANA3.3_4

T2CLK1P

T2CLK1N

T2C1P

T2C1N

TXANAGND_3

TXANA3.3_5

T2B1P

T2B1N

T2A1P

T2A1N

TXANA3.3_6

TXANAGND_4

GND_3

DIG1.8_3

DIG3.3_3

TXANAGND_5

TXANA3.3_7

TXANAGND_6

TXANA3.3_8

REXT

T1E2P

T1E2N

T1D2P

T1D2N

TXANAGND_7

100

TXANA3.3_9

101

T1CLK2P

102

T1CLK2N

103

T1C2P

104

T1C2N

105

TXANA3.3_10

106

T1B2P

107

T1B2N

108

T1A2P

109

T1A2N

110

TXANAGND_8

111

TXANA3.3_11

112

T1E1P

113

T1E1N

114

T1D1P

115

T1D1N

116

TXANA3.3_12

117

T1CLK1P

118

T1CLK1N

119

T1C1P

120

T1C1N

121

TXANAGND_9

122

TXANA3.3_13

123

T1B1P

124

T1B1N

125

T1A1P

126

T1A1N

127

M_SCLKN

128

M_SCLKP

129

M_MOSIN

130

M_MOSIP

131

PLLGND

132

PLL1.8

133

M_SCLK

134

M_MOSI

135

M_VS

136

EEPROM_NA

137

EEPROM_WP

138

M_SCL

139

M_SDA

140

S_SDA

141

S_SCL

142

PORES_N

143

XTALI

144

XTALO

145

DIG1.8_4

146

GND_4

147

DIG3.3_4

148

RXANAGND_4

149

R1A1M

150

R1A1P

151

R1B1M

152

R1B1P

153

R1C1M

154

R1C1P

155

RXANA1.8_3

156

R1CLK1M

157

R1CLK1P

158

R1D1M

159

R1D1P

160

R1E1M

161

R1E1P

162

RXANAGND_5

163

R1A2M

164

R1A2P

165

R1B2M

166

R1B2P

167

R1C2M

168

R1C2P

169

RXANA1.8_4

170

R1CLK2M

171

R1CLK2P

172

R1D2M

173

R1D2P

174

R1E2M

175

R1E2P

176

RXANAGND_6

TDO

R3574
0

C3523

0.1uF

16V

C3510

22uF
16V

AR3514
0

R3548
0

R4214

100

R3501
4.7K

R3510

C3525
0.1uF
16V

DIMMING_3.3V

R3568
0

R3542
100

OPT

LED_M_SCLK

DIMMING_3.3V

R3540
100

OPT

R3505

L3501

BLM18PG121SN1D

AR3505
0

P3504

12507WS-10L

OPT

R3514

10K

R3508

4.7K

R3531

100

C3532

0.1uF
16V

R3564
0

R4233
100

C3520

20pF

50V

DIMMING_RESET

R3579
0

LED_S_VS

C3522

0.1uF

16V

R4232
100

EEPROM_A1

AR3520

R4222

100

C3508
0.1uF
16V

AR3500
0

R3509

R3537
4.7K

OPT

R3516
0

OPT

TMS

R3577
0

DIMMING_1.8V

R3515

10K

C3519

20pF

50V

C3528
22uF
16V

LED_M_VS

P3503

12507WS-10L

LH90_Slave_Inverter

GND

SCLK

GND

MOSI

RESERVED

VSYNC

L3503

BLM18PG121SN1D

R3547
0

C3533

0.1uF
16V

C3534

0.1uF
16V

@xrefL

AR3517
0

EEPROM_A1

AR3510

AR3503
0

DIMMING_SDA

C3524

0.1uF

16V

AR3509

R3565
0

OPT

AR3519

R3569
0

R3533
100

DIMMING_3.3V

R4216

100

C3514
22uF

16V

R4217

100

DIMMING_3.3V

LED_S_MOSI

R3524

100

OPT

R3506

R3572
0

AR3521

AR3512
0

DIMMING_3.3V

R3534
100

C3538

0.1uF

16V

R4218

100

SDA3_3.3V

R3522

100

OPT

R4236
0

OPT

LED_S_SCLK

C3521
0.1uF
16V

R3500
0

OPT

[0-4],URSA_A-[0-4],U,URSA_ACK-

R3541
100

OPT

C3502
0.1uF

16V

R3549

C3515

0.1uF

16V

AR3508

LED_S_SCLK

R3563

TCK

C3536

0.1uF
16V

DIMMING_PLL_1.8V

R4213

100

R3513

10K

OPT

R3536
100

C3517

0.1uF

16V

IC3501

MK2302S-01LFTR

GND

ICLK

FBIN

CLK1

VDD

CLK2

R3507

R3571
0

@xrefL

L3505

BLM18PG121SN1D

DIMMING_WP

R3523

100

OPT

C3539

0.1uF
16V

R4221

100

R3519

100

C3526

0.1uF

16V

R3503

DIMMING_RX_1.8V

R4230
100

R3576
0

R3573
0

C3503
0.1uF
16V

[0-4],URSA_C-[0-4],U,URSA_CCK-

TDO

[0-4],URSA_D-[0-4],U,URSA_DCK-

TDI

LED_S_VS

R4240
0

R3538

47K

IC3504

24LC32AT-I/SNG

VSS

SDA

SCL

VCC

R3529

LOCAL DIMMING DDC

JTAG

This page is all LH90_only option

Содержание 42LH35FD

Страница 1: ...EAD THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LJ91A MODEL 42LH35FD 42LH35FD SF North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only Printed in Korea P NO MFL61862403 0906 REV00 ...

Страница 2: ...ernal Use Only Copyright LG Electronics Inc All right reserved Only for training and service purposes 2 CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 10 EXPLODED VIEW 17 SVC SHEET ...

Страница 3: ...heck Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed metallic part has a return path to...

Страница 4: ...n your body by touching a known earth ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent potential shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge b...

Страница 5: ...e solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the replaced...

Страница 6: ...n by part number in accordance with BOM 5 The receiver must be operated for about 20 minutes prior to the adjustment 3 Test method 1 Performance LGE TV test method followed 2 Demanded other specification Safety UL CSA IEC specification CE EMC FCC ICES IEC specification CE No Item Specification Remark 1 Receiving System 1 SBTVD NTSC PAL M PAL N 2 Available Channel 1 VHF 02 13 2 UHF 14 69 3 DTV 02 6...

Страница 7: ...is 0 015 for Adjustment Dynamic contrast off Dynamic color off OPC off 13 Color Distortion DG 10 0 14 Color Distortion DP 10 0 deg 15 Color S N AM FM 43 0 dB 16 Color Killer Sensitivity 80 dBm 6 Component Input Y CB PB CR PR No Resolution H freq kHz V freq kHz Pixel clock Proposed 1 720 480 15 73 60 13 5135 SDTV DVD 480I 2 720 480 15 73 59 94 13 5 SDTV DVD 480I 3 720 480 31 47 60 27 027 SDTV 480P ...

Страница 8: ... O O O 2 720 400 31 469 70 08 28 32 DOS 3 640 480 31 469 59 94 25 17 VESA VGA 4 800 600 35 156 56 25 36 00 VESA SVGA 5 800 600 37 879 60 31 40 00 VESA SVGA 6 1024 768 48 363 60 00 65 00 VESA XGA 7 1280 768 47 776 59 870 79 5 CVT WXGA 8 1360 768 47 712 60 015 85 50 VESA WXGA 9 1280 1024 63 981 60 020 108 00 VESA SXGA 10 1600 1200 75 00 60 00 162 VESA UXGA 11 1920 1080 66 587 59 934 138 5 HDTV 1080P...

Страница 9: ...r On On Clock Auto 9 Time Off Timer On Timer Sleep Timer Auto Sleep Off Language Menu Audio Portugues SimpLink Key Lock Off Off Caption 10 Option Set ID 1 11 Channel Memory RF 2 3 4 5 6 7 8 9 10 11 12 13 14 30 51 63 CATV 15 16 17 No Item Content Unit Remark Width W Length D Height H mm 715 4 1028 297 1028 88 7 1330 228 mm With Stand Before Packing 658 6 mm Without Stand 1 Product Dimension After P...

Страница 10: ...rn condition of Ez Adjust status How to make set white pattern 1 Press Power ON button of Service Remocon 2 Press ADJ button of Service remocon Select 8 Test pattern and after select White using navigation button and then you can see 100 Full White pattern In this status you can maintain Heat Run useless any pattern generator Notice if you maintain one picture over 20 minutes Especially sharp dist...

Страница 12: ...ttern 65 Adjust RGB MSPG 925FA model 225 Pattern 65 RGB PC Mode O Adjustment sequence ad 00 00 Enter the ADC Adjustment mode xb 00 40 Change the mode to Component1 No actions ad 00 10 Adjust 480i Comp ad 00 10 Adjust 1080p Comp xb 00 60 Change to RGB PC mode No action ad 00 10 Adjust 1080p RGB ad 00 90 End of the adjustment Order Command Set response 1 Inter the ad 00 00 d 00 OK00x Adjustment mode...

Страница 13: ...stment Check connection both of Component1 and RGB MSPG 925FA Model 225 Pattern 65 Set Component 1080p mode and 100 Horizontal Color Bar Pattern HozTV31Bar then set TV set to Component1 mode and its screen to NORMAL After get each the signal wait more a second and enter the IN START with press IN START key of Service remocon After then select 7 External ADC with navigator button and press Enter Af...

Страница 14: ...t will operate in the DOS mode Pic 3 For write EDID data setting Jig and another instruments EDID data for LJ91D Chassis Model name LG TV HDMI 1 EDID table 0x3D 0x2C HDM2 EDID table 0x3D 0x1C HDMI 3 EDID table 0x3D 0x0C Analog RGB EDID table 0xA5 0x25 PC Download jig RGB cable Main B D Edid data and Model option download RS232 NO Item CMD 1 CMD 2 Data 0 Enter download MODE Download ModeIn A E 0 0 ...

Страница 15: ...nual Adjust case if you press ADJ button of service remocon and enter Ez Adjust Menu 7 White Balance then automatically inner pattern operates In case of Inner originally Inner will be selected Connect all cables and equipments like Pic 5 Set Baud Rate of RS 232C to 115200 It may set 115200 orignally Connect RS 232C cable to set Connect HDMI cable to set RS 232C Command Commonly apply wb 00 00 Whi...

Страница 16: ...tton of service remocon and select 7 White Balance in Ez Adjust then press button of navigation key When press button then set will go to full white mode Adjust at three mode Cool Medium Warm If cool mode Let B Gain to 192 and R G B Cut to 64 and then control R G gain adjustment High Light adjustment If Medium and Warm mode Let R Gain to 192 and R G B Cut to 64 and then control G B gain adjustment...

Страница 17: ...Many electrical and mechanical parts in this chassis have special safety related characteristics These parts are identified by in the Schematic Diagram and EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X RADIATION Shock Fire or other Hazards Do not modify the original design without permission of m...

Страница 18: ... CVBS_LIVE TP1 CVBS1 SIF1 Cable ISDB T PAL NTS C TU101 2 System Scalar Serial TP1 I2S_BCM NTP3100L IC500 NTP3100L IC500 CVBS1 CVBS2 COMP1_LR COMP2_LR RGB_LR HDMI0_BCM AV1 LR AV2 LR NANDFlash IC101 128MB NANDFlash IC101 128MB Etc USB2 0 SPDIF SIF_LIVE 2069_L R_OUT1 TP2 TDA9996 IC601 TDA9996 IC601 Comp1 2 RGB HDMI4 HDMI2 HDMI1 SIDE HDMI_PORT4 UI_HW_PORT1 UI_HW_PORT2 MICOM IC407 MICOM IC407 I2C X TAL...

Страница 19: ...nimum ramp up time of 100us There is no maximum ramp up time restriction RESET should be held active during ramp up and at least 10ms after all voltages are above 95 of their specified nominal levels Power Up Sequence either 1 2V 1 8V 2 5V 3 3V either 1 2V 1 8V 2 5V 3 3V Reset Input Min 100us Min 10ms 1 2V rail at 1 14V 1 8V rail at 1 71V 2 5V rail at 2 375V 3 3V rail at 3 135V 95 All power rails ...

Страница 20: ...t least 5 ms after all supplies became available Condition 2 Either power on the 1 2 V analog and 3 3 V analog supplies simultaneously Or power on the 1 2 V analog supplies after the 3 3 V analog supplies Condition 3 Either power on the 1 2 V analog the 1 2 V digital and 3 3 V digital supplies simultaneously Or power on the 1 2 V digital supplies after the 1 2 V analog and 3 3 V digital supplies C...

Страница 21: ...es LGE Internal Use Only Power Up Sequence Measured Waveform All power have enough ramp up time 4 ms minimum 100us RESET is negated after last power is ramped up 115 ms minimum 10ms 3 3V 2 6V 1 2V power sequence requirement of MPEG encoder is satisfied 2 5V 1 8V 1 2V RESET 3 3V 2 5V 1 8V 1 2V ...

Страница 22: ...ce one of IC807 IC802 L815 L823 L810 L826 Recheck Y N Check Voltage Level 2 5V at L827 N Replace one of IC803 L824 L827 Recheck N Y Check Voltage Level 1 8V at IC804 6 pin N Replace one of IC804 L825 Recheck N Y Check Voltage Level 1 2V at L803 N Replace one of IC809 IC800 L803 L816 L819 L801 Recheck N Y Check X201 Clock 54MHz N Replace X201 Y Check signal transition at IC101 9 pin N Maybe BCM3556...

Страница 23: ...oard N Y Check 12V Voltage Level at P800 13 Pin Check Power connector Y Check 12V Voltage Level at L903 N Replace one of Q900 Q901 Q902 L903 Recheck Y Check P903 16 TXAC 17 TXAC 32 TXBC 33 TXBC N Y Check LVDS Cable N Replace Cable Y Check Voltage LCD Module Check 12V Voltage Level at L902 N Replace one of L804 L902 Recheck Y Maybe BCM3556 IC100 has troubles ...

Страница 24: ...ses LGE Internal Use Only 3 Digital TV Video Trouble Shooting Check RF Cable Y Check TP Clock Data Sync R1114 R1103 R1102 N Maybe Tuner TU1101 has problems Y Maybe BCM3556 IC100 has problems Check Tuner TU1101 Power 5 0V 2 5V 3 3V 1 2V N Replace one of L1108 L1105 L1100 L1107 L1109 Recheck Y ...

Страница 25: ...Only 4 Analog TV Video Trouble Shooting Check RF Cable Y Check CVBS Signal TU1101 9 Pin N Y Check CVBS Signal C102 N Replace one of C1122 R1122 Recheck Y N Y Check Tuner Power 5 0V 2 5V 3 3V 1 2V Replace one of L1108 L1105 L1100 L1107 L1109 Recheck Maybe Tuner TU1100 has problems Maybe BCM3556 IC100 has problems ...

Страница 26: ...Check Signal Format Is it supported signal Y Check Component Jack JK700 N Y Check Component Signal R754 R755 R756 R741 R744 R745 N Replace one of R754 R755 R756 L705 L706 L707 R741 R744 R745 L702 L703 L704 Recheck Y Check Component Signal C127 C128 C129 C130 C131 C132 N Replace it Y Y Check Component Cable Replace Jack Maybe BCM3556 IC100 has problems ...

Страница 27: ...Trouble Shooting Check Signal Format Is it supported signal Y Check RGB Jack JK701 N Y Y Check RGB Cable Replace Jack Check RGB Signal L708 L709 L710 N Replace It Recheck Y Check Sync Signal IC702 11 3 N Replace one of R759 R761 IC702 Recheck Y Check EEPROM IC703 N Replace it or re burn Recheck Y Maybe BCM3556 IC100 has problems ...

Страница 28: ...nd service purposes LGE Internal Use Only 7 AV Video Trouble Shooting Y Check Jack JK700 JK704 N Check CVBS Signal C103 N Replace one of R729 R706 C711 D703 Recheck Y Y Replace Jack Maybe BCM3556 IC100 has problems Check Signal Format Is it supported signal Check AV Cable Y Y ...

Страница 29: ...Trouble Shooting Check Signal Format Is it supported signal Y Check HDMI Jack JK500 JK501 JK503 N Y Y Check HDMI Cable Replace Jack Check IC601 Voltage Level 1 8V_HDMI 3 3V_HDMI N Replace one of L601 L602 R665 R663 Y Check I2C Signal R670 R671 R605 R606 R616 R617 R639 R64 2 N Replace It Recheck Y Maybe BCM3556 IC100 has problems ...

Страница 30: ... audio Y Check Connector P500 N Y Y Check Speaker Replace Connector Check Signal L504 L506 N Replace one of L508 L509 L510 L511 L504 L506 Recheck Y Check IC500 Power 20V 3 3V 1 8V L500 L501 L502 L503 IC504 N Replace It Recheck Y Check BCM3556 I2S Output R148 R149 R150 N Replace It Recheck Y Maybe BCM3556 IC100 has problems Replace Speaker N N Maybe NTP3100 has problems Replace It ...

Страница 31: ...ining and service purposes LGE Internal Use Only 10 Digital TV Audio Trouble Shooting Check video output Y Follow procedure All source audio trouble shooting Maybe BCM3556 internal audio DSP has problems Replace It N Follow procedure digital TV video trouble shooting N ...

Страница 32: ...eo output Y Check SIF Signal TU1101 8 Pin N Y N Y Check SIF Signal C141 N Replace one of R113 R128 Recheck Y Follow procedure All source audio trouble shooting N Maybe BCM3556 audio block has problems Replace It N Y Check Tuner Power 5 0V 2 5V 3 3V 1 2V Replace one of L1108 L1105 L1100 L1107 L1109 Recheck Maybe Tuner TU1101 has problems Replace one of R1124 R1125 C1137 Q1101 R112 9 Recheck Check S...

Страница 33: ...B AV Audio Trouble Shooting Y Check Jack JK700 JK703 JK704 N Replace Jack Check Video Output N Follow procedure external input video trouble shooting Y Check Signal C204 C205 C206 C222 C210 C211 C217 C218 C220 C221 N Replace IT Y Follow procedure All source audio trouble shooting N Maybe BCM3556 audio block has problems Replace It ...

Страница 34: ...ervice purposes LGE Internal Use Only 13 HDMI Audio Trouble Shooting Check video output Y Follow procedure All source audio trouble shooting N Y Re download EDID data Maybe BCM3556 audio block has problems Replace it N Follow procedure HDMI video trouble shooting N Replace IC601 ...

Страница 35: ...SB power could be disabled by inrushing current In this case remove the device and try to reboot the TV AC power off on Check USB 2 0 Cable Y Check JK1403 N Y Y Check USB device If devuce is 2 5 inch HDD Check power adaptor Replace Jack Check 5V voltage level at L1407 N Replace one of L1407 IC1402 Recheck Y Maybe BCM3556 IC100 has problems Replace It ...

Страница 36: ...Internal Use Only N Y Maybe IC1402 has problems Replace It Check USB HDD more 40Gbyte N Replace HDD Y 15 Digital TV Recording Fail Trouble Shooting USING USB HDD Check video audio output Follow procedure digital TV video audio trouble shooting N Maybe BCM3556 IC100 USB block has problems Replace It ...

Страница 37: ...L AV1_CVBS_IN 5 E2 C731 1uF 25V C748 27pF TP4 RS232C_TxD 14 X7 D731 5 5V ADLC 5S 03 015 C767 100pF C703 0 1uF R753 1K D724 30V ADUC30S03010L R707 2 7K JK703 PEJ024 01 6B T_TERMINAL2 8 SHIELD_PLATE 7B B_TERMINAL2 5 T_SPRING 4 R_SPRING 7A B_TERMINAL1 6A T_TERMINAL1 3 E_SPRING COMP2_VID_INCM 11 M16 DDC_SCL 12 E5 D3 3V COMPOSITE1_SW 9 H5 JP729 R761 22 R726 100 D730 5 6V ADMC5M03200L R748 470K D718 5 5...

Страница 38: ...0 C614 0 1uF R665 0 R663 0 CEC_REMOTE H8 H17 R26 AL11 C606 0 1uF HDMI_SDA DDC_SDA_2 C615 0 1uF 1 8V_HDMI HPD4 R616 0 1 8V_AMP D1 _HDMI2 AL13 C611 0 1uF C627 0 1uF D1 _HDMI1 Y11 DDC_SCL_2 CK _HDMI1 Y12 HDMI_CEC 12 F6 JK500 QJ41193 CFEE1 7F 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 DDC_SCL_4 R13 AG19 HPD1 DDC_SCL_4 R641 0 HPD2 D0 _HDMI1 Y11 C605 0 1uF HPD2 AL11 HDMI0_RX0 _BCM 11 W17 D...

Страница 39: ...VDD2B_2 34 PVDD2A_1 35 PVDD2A_2 36 OUT2A_1 37 OUT2A_2 38 PGND2A_1 39 PGND2A_2 40 BST2A 41 VDR2A 42 NC 43 VDR1B 44 BST1B 45 PGND1B_1 46 PGND1B_2 47 OUT1B_1 48 OUT1B_2 49 PVDD1B_1 50 PVDD1B_2 51 PVDD1A_1 52 PVDD1A_2 53 OUT1A_1 54 OUT1A_2 55 PGND1A_1 56 PGND1A_2 C518 0 1uF D503 100V 1N4148W OPT C526 0 1uF C520 0 01uF C543 0 47uF C507 0 1uF L508 MLB 201209 0120P N2 L500 BLM18PG121SN1D C539 0 1uF C501 ...

Страница 40: ... 0V IC800 SC2621ASTRT 3 COMP 2 OCS 4 FB 1 BST 6 LDFB 5 LDOG 7 GND_1 8 VCC 9 NC 10 DRV 11 DL 12 GND_2 13 PN 14 DH Q805 2SC3052 E B C 12 0V L803 MLB 201209 0120P N2 C831 100uF 20V SANYO Q803 2SC3052 E B C C889 330uF 4V SANYO C828 10uF 10V C883 22uF 16V Q808 2SC3052 E B C RL_ON R816 10K C824 10uF 10V OPT 12 0V 5 0V DIMMING_1 8V R859 0 D3 3V C861 0 1uF C872 0 1uF 50V IC809 SI4804BDY 3 S2 2 G1 4 G2 1 S...

Страница 41: ...1116 0 D3 3V D3 3V R1117 0 C1125 0 01uF Q1101 2SA1504S E B C 5 0V_TU R1111 22 R1130 330 C1127 0 1uF L1103 CM3216F100KE TU_LGIT 10uH TU_CVBS_INCM 3 T25 C1108 0 1uF 50V TU_LGIT R1119 4 7K OPT R1109 22 TU_SDATA 3 T27 R1108 0 C1136 10uF L1111 R1124 12K C1123 10uF TU1102 VA1G5BF8005 TU_SHARP 14 RSEORF 13 SCL 5 AFT 12 SDA 11 RESET 2 GAIN_SW 10 B4 4 B1 1 RF_SW 17 SRDT 9 B3 8 B2 3 BB 16 SPBVAL 7 VIDEO 6 S...

Страница 42: ...27 0 047uF R303 100 AR307 75 DDR1_DQS1 DDR01_BA1 DDR1_CLK C334 2700pF DDR0_CLK DDR0_DM0 DDR1_A 4 6 DDR1_DQS0b DDR01_A 0 3 C304 0 1uF C356 0 1uF C313 0 1uF R301 0 C303 0 1uF DDR01_CKE DDR0_A 4 6 DDR0_VREF0 DDR1_VREF0 DDR01_A 0 3 7 13 DDR1_A 4 6 DDR1_DQS0 DDR01_BA2 R323 1M DDR01_CKE D1 8V C317 470pF C307 0 1uF DDR0_CLKb DDR01_BA0 DDR01_RASb C312 10uF D1 8V DDR01_A 0 3 7 13 AR305 75 R325 22 DDR01_WEb...

Страница 43: ...7 D8 GPIO_5 D12 REXT C14 LVB1M C13 LVB1P A13 LVB0M B13 LVB0P D7 GPIO_4 D9 GPIO_6 B12 LVA4M A12 LVA4P C12 LVA3M C11 LVA3P A11 LVACKM B11 LVACKP B10 LVA2M A10 LVA2P C10 LVA1M C9 LVA1P A9 LVA0M B9 LVA0P F10 AVDD_PLL G8 GND_2 D11 GPIO_8 D13 GPIO_9 E11 GPIO_12 N7 GPIO 25 D6 SCLM D5 SDAM A14 GPIO_1 B14 GPIO_2 D3 XIN D4 XOUT K16 GPIO_14 K15 GPIO_13 H7 GND_5 G11 AVDD_LVDS_2 B8 RO0N A8 RO0P C8 RO1N C7 RO1P...

Страница 44: ... VDDQ8 C1 VDDQ9 A9 VDDQ10 R1 VDD1 M9 VDD2 J9 VDD3 E1 VDD4 A1 VDD5 B9 DQ15 B1 DQ14 D9 DQ13 D1 DQ12 D3 DQ11 D7 DQ10 C2 DQ9 C8 DQ8 F9 DQ7 F1 DQ6 H9 DQ5 H1 DQ4 H3 DQ3 H7 DQ2 G2 DQ1 G8 DQ0 IC900 H5PS5162FFR S6C LH50_90_ONLY J2 VREF J8 CK H2 VSSQ2 B7 UDQS N8 A4 P8 A8 L1 NC4 L2 BA0 R8 NC3 K7 RAS F8 VSSQ3 F3 LDM P3 A9 M3 A1 N3 A5 K8 CK R3 NC5 L3 BA1 J7 VSSDL L7 CAS F2 VSSQ4 B3 UDM M2 A10 AP K2 CKE R7 NC6 ...

Страница 45: ...O_46 R27 GPIO_47 R26 GPIO_48 P28 GPIO_49 P27 GPIO_50 K6 GPIO_51 K5 GPIO_52 P26 GPIO_53 M3 GPIO_54 M2 GPIO_55 M1 GPIO_56 L4 GPIO_57 L6 SGPIO_00 W27 SGPIO_01 W28 SGPIO_02 W26 SGPIO_03 W25 SGPIO_04 J2 SGPIO_05 J1 SGPIO_06 K3 SGPIO_07 K2 EBI_ADDR3 J23 EBI_ADDR4 J24 EBI_ADDR2 H25 EBI_ADDR1 H24 EBI_ADDR0 H23 EBI_ADDR5 J25 EBI_ADDR6 F26 EBI_ADDR8 H28 EBI_ADDR9 J26 EBI_ADDR13 H27 EBI_ADDR12 G26 EBI_ADDR11...

Страница 46: ...ATA0_P B1 LVDS_TX_1_DATA0_N B2 LVDS_TX_1_DATA1_P C2 LVDS_TX_1_DATA1_N C3 LVDS_TX_1_DATA2_P D1 LVDS_TX_1_DATA2_N D2 LVDS_TX_1_DATA3_P E1 LVDS_TX_1_DATA3_N E2 LVDS_TX_1_DATA4_P E3 LVDS_TX_1_DATA4_N E4 LVDS_TX_1_CLK_P D3 LVDS_TX_1_CLK_N D4 LVDS_PLL_VREG F5 LVDS_TX_AVDDC1P2 F1 LVDS_TX_AVDD2P5_1 F4 LVDS_TX_AVDD2P5_2 F2 LVDS_TX_AVSS_1 C1 LVDS_TX_AVSS_2 F3 LVDS_TX_AVSS_3 C4 LVDS_TX_AVSS_4 A5 LVDS_TX_AVSS...

Страница 47: ...T1_P AH24 AUD_AVDD2P5_1 AE22 AUD_AVSS_1_1 AB20 AUD_AVSS_1_2 AC21 AUD_AVSS_1_3 AE23 AUD_LEFT2_N AF21 AUD_LEFT2_P AE21 AUD_RIGHT2_N AF22 AUD_RIGHT2_P AG22 AUD_AVDD2P5_2 AD21 AUD_AVSS_2_1 AC20 AUD_AVSS_2_2 AD22 AUD_SPDIF AH2 SPDIF_AVDD2P5 AC6 SPDIF_AVSS AE4 SPDIF_IN_N AF3 SPDIF_IN_P AH1 HDMI_RX_0_CEC_DAT AG1 HDMI_RX_0_HTPLG_IN AA6 HDMI_RX_0_HTPLG_OUT AA5 HDMI_RX_0_DDC_SCL AB3 HDMI_RX_0_DDC_SDA Y6 HDM...

Страница 48: ...D 3 VCC 2 RESET SCL2_3 3V B5 2 AH5 14 C5 3 B4 EYEQ_SDA_3 3V UCOM_RX 14 R8 R440 100 R443 33K R462 100 R473 OPT R423 47K C415 0 1uF R472 10K R451 4 7K R474 OPT C418 0 1uF R424 220 R420 22 R4010 0 C431 0 1uF KEY1 14 AA25 R402 100 SDA2_3 3V B5 2 AH5 14 C6 3 B4 RL_ON 4 D7 14 X19 R430 22 5 0V_ST GND R441 100 MICOM_RESET 3 A6 R480 15K R404 100 R416 1K R434 15K R437 22 R469 OPT R428 4 7K R453 68K 3 3V_ST ...

Страница 49: ...IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC BCM3556_POWER_GND 13 17 BRAZIL DVR DV BCM3556_POWER 2009 01 20 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ...

Страница 50: ...1 10K D3 3V USB_DM2 10 C4 L1404 BLM18PG121SN1D ZD1402 5 6B UCOM_TX 12 D4 L1401 BLM18PG121SN1D R1408 0 OPT 3 3V_ST RS232C_TxD 1 B2 5 0V C1413 0 1uF USB_PWRFLT2 10 C5 IC1402 MIC2009YM6 TR 3 ENABLE 2 GND 4 FAULT 1 VIN 6 VOUT 5 ILIMIT RL_ON IC1401 MC14053BDR2G 0ISTL00024A 3 Z1 2 Y0 4 Z 1 Y1 6 INH 5 Z0 7 VEE 8 VSS 9 C 10 B 11 A 12 X0 13 X1 14 X 15 Y 16 VDD C1407 1000pF OPT USB_POWER_OUT_2 JP1404 5 0V_S...

Страница 51: ...SCLKO 45 SCLKI 46 S_SCLK 47 S_MOSI 48 S_VS 49 S_SCLKN 50 S_SCLKP 51 S_MOSIN 52 S_MOSIP 53 T2E2P 54 T2E2N 55 T2D2P 56 T2D2N 57 TXANAGND_1 58 TXANA3 3_1 59 T2CLK2P 60 T2CLK2N 61 T2C2P 62 T2C2N 63 TXANA3 3_2 64 T2B2P 65 T2B2N 66 T2A2P 67 T2A2N 68 TXANAGND_2 69 TXANA3 3_3 70 T2E1P 71 T2E1N 72 T2D1P 73 T2D1N 74 TXANA3 3_4 75 T2CLK1P 76 T2CLK1N 77 T2C1P 78 T2C1N 79 TXANAGND_3 80 TXANA3 3_5 81 T2B1P 82 T...

Страница 52: ...602 1000pF 50V LVDS_TX_1_DATA1_P 7 D7 P3601 TF05 51S 1 VCC 2 VCC 3 VCC 4 VCC 5 NC 6 GND 7 GND 8 GND 9 GND 10 GND 11 LVDS_CH2_E 12 LVDS_CH2_E 13 LVDS_CH2_D 14 LVDS_CH2_D 15 GND 16 LVDS_CH2_CLK 17 LVDS_CH2_CLK 18 GND 19 LVDS_CH2_C 20 LVDS_CH2_C 21 LVDS_CH2_B 22 LVDS_CH2_B 23 LVDS_CH2_A 24 LVDS_CH2_A 25 BIT_SEL 26 GND 27 LVDS_CH1_E 28 LVDS_CH1_E 29 LVDS_CH1_D 30 LVDS_CH1_D 31 GND 32 LVDS_CH1_CLK 33 L...

Страница 53: ......

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