Elenberg LTV-2602 Service Manual Download Page 3 | Manualshive

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Elenberg LTV-2602 Service Manual Download Page 3

Part 1 Brief Introduction Of The LT-72602E

Schematic Diagram

YPBPR_AUDIO

SCART2_AUDIO

IF

IIC

CE2816

R

AUDIO SWITCH AND IIS

L

DV_IN

CVBS

KEY

SCART1_CVBS

DC TO DC AND LDO

1.8V

CVBS

R

SCART1_CVBS

HDMI_INPUT

3.3V

SCART1_RGB

S_YC

L

TDA9886

FSAV330

FSAV330

SCART1_AUDIO

5V

TDA8932

SWICTH

TUNER

AUDIO_OUT

RF

IIS

AUDIO

SWITCH

IIS

DVD_AUDIO

ATMEGA8L

IF GAIN

VGA_RGB

24C16

DVD_YPBPR

MT8293

MAIN IC

EEPROM

SIF

18V

AMP

FSAV330

29VL160

MT8200

SWICTH

FLASH

CVBS

DVD AND

RECODER I/O

FROM POWER 12V

SCART1 AND SCART2

SWICTH

FSAV330

DDR

AV_AUDIO

YPBPR

LVDS TO PANEL

REMOTE

CVBSOUT

M16L64164A-5

SB_5V

SPEAKER_R

YPBPR

AV_CVBS

SPEAKER_L

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Summary of Contents for LTV-2602

Page 1: ...ELENBERG LTV 2602...

Page 2: ...L CONTENT PART 1 Brief Introduction Of The LT 72602E Schematic Diagram Printed Circuit PART 2 Exploded View PART 3 Detailed Circuit Main Board Interface Board Connecting Board Receiver Board Keystoke...

Page 3: ...SCART1_RGB S_YC L TDA9886 FSAV330 FSAV330 SCART1_AUDIO 5V TDA8932 SWICTH TUNER AUDIO_OUT RF IIS AUDIO SWITCH IIS DVD_AUDIO ATMEGA8L IF GAIN VGA_RGB 24C16 DVD_YPBPR MT8293 MAIN IC EEPROM SIF 18V AMP F...

Page 4: ...Printed Circuit 1 Main board 3827C A TOP LAYER...

Page 5: ...B BOTTOM LAYER...

Page 6: ...2 Interface Board 5105C A TOP LAYER B BOTTOM LAYER 3 Connecting Board 3830C A TOP LAYER...

Page 7: ...B BOTTOM LAYER 4 Receiver Board3828C A TOP LAYER B BOTTOM LAYER 5 Keystoke board3829C A TOP LAYER B BOTTOM LAYER...

Page 8: ...Part 2 Exploded view Exploded view...

Page 9: ...REMOTE RECEIVING BOARD LVD 2602 13 14 BUTTON BRACKET LVD 2602 14 15 MIDDLE SHELL LVD 2602 15 16 INDICATOR LAMP SHADE LVD 2602 16 17 REMOTE CONTROL LENS LVD 2602 17 18 FRONT SHELL LVD 2602 18 19 SPEAK...

Page 10: ...J102 JUMPER10 U101 KA431AZ D5 BAS16 C2 105 450V R26 NC L1 L PQ3225 04 4 11 1 2 R9 510K 1206 F2 J15 CON3 TJC3 4A 1 2 3 4 C15 101 1KV G1 RP4 1M 0 5W C4 56PF 25V R102 2K 0805 R13 0 2R 1W MQ1 18N50 2 1 3...

Page 11: ...3 3V 0 5W 2 1 R24 2M 1206 R55 120K 0805 1 R83 0R 1206 C27 103 0805 R81 200R 1206 CON4 TJC3 3A 1 2 3 R57 10K 0805 C11 103 50V J9 J10 Z12 HZ18V 2 1 R175 0R 1206 C12 103 50V C25 105 450Vdc R72 0 1206 R17...

Page 12: ...2C25 0 1u SB33B 2EC11 470uF 25V 2EC4 100uF 16V CLOSE TO MT8200 pin 2Q1 2N3904 1 2 3 22mA 2R6 10 2R4 6 2K 2R3 47K 2CB8 0 1u CLOSE TO MT8200 pin 3 7mA 4D1 1N4002 2 1 41mA V33 2EC12 470uF 16V 2U2 AP1117...

Page 13: ...71 70 69 68 67 66 65 229 230 231 232 233 234 235 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 162 161 160 159 158 156 155 154 153 152 151 157 150 135 149 148 136 14...

Page 14: ..._RA2 4R3 22 D_CLK A_CAS 4R5 22 A_DQ2 D_DQ1 D_WE 4U2 29LV160 25 24 23 22 21 20 19 18 8 9 28 47 16 29 31 33 35 7 26 38 40 42 44 30 32 10 36 39 41 43 45 37 27 11 15 34 46 6 4 5 3 2 1 48 17 13 12 14 A0 A1...

Page 15: ...WS SCK VCNTL2 VCNTL1 VCNTL3 CEN SOG_IN OSC_IN NC IOVCC33 IOGND33 NC KWP KSDA CGND18 ODCK CVCC18 GPIO13 KSCL GPIO14 GPIO12 GPIO11 GPIO10 GPIO9 IOVCC33 IOGND33 GPIO8 GPIO7 GPIO6 GPIO5 GPIO4 GPIO3 CVCC1...

Page 16: ...1K 6EC2 10uF 16V D2 1N4148 1 2 CVBS_MOUT VSYNC SB_5V POWERON OFF 6R24 1K 6C17 20p SB_5V HSYNC 6R31 100 CH 6C18 1u AVIN SDA_V50 6C7 100p 6FB2 6R32 100 6C4 100p MENU 6R43 1K 6R38 1K 6FB12 100 OHM 100MH...

Page 17: ...HSYNC PWM1 R 7D8 PESD5V0S1BB 1 2 3 VGAHSYNC 7CON3 1 25 30 LVDS 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 30 7R7 100 7D4 PESD5V0S1BB 1 2 3 CLK1 AN1 DVD_Y 7R10 4 7K 7...

Page 18: ...9 100 8R9 4 7K 0 2 58 12V_SIF 8C16 0 22u AUDIO_OUT 8R37 0 NC 5V_TUNER 5V_TUNER 8Q5 2N3904 1 3 2 SCL 8R3 100 4 95 0 96 GND 8C11 1 5n N MOSFET SAW 8U5 F3955S 2 4 3 5 1 8TUN1 Tuner 1 2 3 4 5 6 7 8 9 10 1...

Page 19: ...ND GND YPBPR_R SOY0 9R58 100K 9D7 1 2 A B GIN1 9R53 10K 9R8 68 PR0P 9C13 680p 9D6 1 2 A B 9C12 10n NO VGAVSYNC AV0_IN AV0SY0_R FOR SCART1_RGB AND VIDEO INPUT PR1N PB 9R59 100K 9C31 47n 9R27 1K Y0P SC1...

Page 20: ...C6 47uF 16V 10R52 10K 10R32 1K 10R48 100 SCT_LOUT 10R23 0 10L3 10UH 4 4 21 7 DVDD 10C11 0 1u 10D2 1N4148 1 2 10U1 TDA8932 1 2 3 4 5 6 7 8 9 12 11 13 14 15 17 19 20 21 22 23 24 25 26 18 28 29 30 31 32...

Page 21: ...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 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Y GND Pb GND Pr GND L0 R0 GND SPDIF GND AVin GND AUTODVD SLEEP L1 R1 GND AVOUT GND L...

Page 22: ...HIELD 5VM 9R35 100 9R47 33k 9D25 1 2 A B 9R65 1K 9R33 100 SCARTGND 9C7 20p GIN1 CVBSOUT1 9R51 10K 9D27 1 2 A B SCT_LOUT SCT2_L CVBSOUT 9R34 0 9C8 20p 9R70 10K SCT_ROUT 9C13 20p 9R50 10k SCT1_L SCT2_R...

Page 23: ...19 RECEIVER BOARD LEDG C1 0 1 IR CON2 1 2 3 4 5 D1 PESD5V0S1BB 1 2 3 R2 2K EC1 10uF 25v NC U1 IR38KHz 1 2 3 IRVCC Q1 2N3904 1 2 3 LEDR 1 2 LED1 LEDR G R1 10...

Page 24: ...1 2 D4 1 2 D7 1 2 S1 1 2 LEDG EC1 10uF 25v NC LEDR D5 1 2 IR J2 CON5_1 25MM 1 2 3 4 5 D8 1 2 D1 1 2 S3 1 2 S9 1 2 S7 1 2 J1 CON15_1 25MM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 D1 PESD5V0S1BB 1 2 3 CON2...

Page 25: ...istor 0603 33 5 2 7R38 7R39 01 57 R 2 E560J SMD Resistor 0603 56 5 1 10R58 01 57 R 2 E680J SMD Resistor 0603 68 5 21 7R2 7R5 7R9 7R13 7R14 7R17 9R13 9R1 9R4 9R8 9R15 9R17 9R19 9R26 9R28 9R30 9R31 9R33...

Page 26: ...10R52 10R54 01 57 R 2 E562J SMD Resistor 0603 5 6K 5 1 8R33 01 57 R 2 E622J SMD Resistor 0603 6 2K 5 1 2R4 01 57 R 2 E752J SMD Resistor 0603 7 5K 5 2 10R37 10R38 01 57 R 2 E103J SMD Resistor 0603 10K...

Page 27: ...5 7 5RN1 5RN2 5RN3 5RN4 5RN5 7RN1 7RN2 01 57 R 8 EP4704 Four in one net Resistor 0603 47 4 5 4 4RN4 4RN5 4RN6 4RN7 01 54 CS 2 E5P0N50V SMD Capacitor 0603 5P NPO 0 25PF 50V 4 7C2 7C7 7C11 7C12 01 54 C...

Page 28: ...acitor 0603 152 X7R 10 50V 1 8C11 01 54 CS 2 E472X50V SMD Capacitor 0603 472 X7R 10 50V 3 7C5 9C9 9C16 01 54 CS 2 E103X50V SMD Capacitor 0603 103 X7R 10 50V 26 7C1 7C3 7C6 7C8 8C3 8C8 9C1 9C4 9C6 9C8...

Page 29: ...CS 3 E104X50V SMD Capacitor 0805 104 X7R 10 50V 3 10C14 10C17 10C21 01 54 CS 3 E104Y50V SMD Capacitor 0805 104 Y5V 80 20 50V 9 10C1 10C7 10C11 10C16 10C18 10C23 10C25 10C29 10C30 01 54 CS 3 E106Y10V S...

Page 30: ...SLF12575T 220M4R7 PF 2 10L5 10L6 01 13 L L S E093 Inductor 1210 47UH 10 2 2L2 10L7 01 00 CD JZ E47463V Capacitor 474 63V 4 10C6 10C9 10C24 10C33 01 00 CD JZ E68463J Capacitor 684 63V 2 10C10 10C27 01...

Page 31: ...Diode SR560 DIP 1 2D3 01 41 D PS ELL4148 Diode LL4148 SMD 11 D1 D2 3D1 5D1 5D2 7D5 7D6 10D1 10D2 10D3 10D4 01 41 D PD EIN4002 Diode IN4002 DIP 2 4D1 4D2 01 41 D PS EMA111 Diode MA111 SMD 2 3D2 3D3 01...

Page 32: ...E035 Jack PH 8A 1 2CON2 01 40 CON DPH E020 Jack PH 4A 2 3CON1 7CON4 01 40 CON DPH E053 Jack PH 3A 1 2CON1 01 40 CON DTJ E008 Jack TJC3 4A 1 10CON1 01 40 CON DCZ E564 Linker VH DIP 2 10CON2 10CON3 01...

Page 33: ...n 2N3904 SMD 1 Q1 01 44 IC D E0038B IC HS0038B DIP 1 U1 01 40 CON S13 AY E0 09 SMD Jack 1 25 5A 1 CON2 01 37 PCB 2 E3828C2 Circuit board Remote control receiver board 3828C V2 0 1 Bom NO Part NO Part...

Page 34: ...Z ESB50 SMD ferrite bead 0805 50 13 FB1 FB2 FB3 FB4 FB5 FB6 FB7 FB8 FB9 FB10 FB11 FB12 FB13 01 42 Q S E2N3904 Audion 2N3904 SMD 6 Q1 Q2 Q3 Q4 Q5 Q6 01 44 IC S EV330 IC FSAV330 SMD 1 U1 01 44 IC S E40...

Page 35: ...63 9R68 9R69 9R70 01 57 R 2 E333J SMD Resistor 0603 33K 5 2 9R47 9R55 01 57 R Y E3015 Resistor AVLC18S03015 19 9D12 9D13 9D14 9D15 9D16 9D18 9D19 9D20 9D21 9D22 9D23 9D24 9D25 9D26 9D27 9D28 9D29 9D30...

Page 36: ...32 01 37 PCB 2 E3830C3 Circuit board Connecting board3830C V3 0 1...

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