LG Electronics 32LD350-UA LD350 Block Diagram

LG Electronics/ LCD TV Division

LCD TV Gr.

LD350 Block Diagram

Video Signal Block

Audio Signal Block

Flash Block & Reset

MSD3368 I2C Block

MSD3368 GPIO Block

POWER Block

Overall Block Diagram

< Contents >

LVDS 출력 Block

Only for training and service purposes

LGE Internal Use Only

Contents

Main CONTENTS SAFETY PRECAUTIONS General Guidance AC Volt-meter Before returning the receiver to the customer, Leakage Current Cold Check(Antenna Cold Check) SERVICING PRECAUTIONS Page SPECIFICATION 1. Application range 2. Requirement for Test 3. Test method 4. General Specification(TV) 5. Chrominance & Luminance 5.1. 32LD350-UB (AUO) - 8 - 6. Component Video Input (Y, C B/ PB , C 7. RGB Input (PC) 8. HDMI input (PC/DTV) ADJUSTMENT INSTRUCTION 1. Application range 2. Specification 3. Adjustment items 3.1 Board Level Adjustment 5. Manual Adjustment 5.1. ADC(Saturn5) Adjustment 5.2 EDID/DDC Download 5.3. White Balance Adjustment Page 5.4. HDCP SETTING 5.5 Option selection per country 5.6. Tool Option selection 5.7. Ship-out mode check (In-stop) 6. GND and Internal Pressure check 6.1. Method 6.2. Checkpoint 7. USB S/W Download (option) EXPLODED VIEW FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS IC104 AT24C512BW-SH-T 09.09.03 LD350 Addr:10101-- FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS +1.8V_DDR MAIN_SOC_2 COMPONENT1 DSUB +5V_USB S7M DDR 1.8V +3.3V_AVDD_MPLL +15V Control 3A CONTROL IR & LED IR & LED COMMERCIAL 6 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS $0.055 8 B S COMMON AREA New Item Development EARPHONE BLOCK 9 EARPHONE AMP FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS IC1201 MAX3232CDR RS-232C JK1201 SPG09-DB-009 male Serial Port FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS SIDE AV 11 (New Item Developmen H:9.2mm) SIDE_AV IC1450 AP2191SG-13 USB_DIODES 09.09.03LD350 14 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS IC2 H5PS5162FFR-S6C 21 HONG YEON HYUK DDR2 FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS Flash_WP_1 21 SERIAL FLASH IC101 MX25L3205DM2I-12G LGIT CAN H/N TUNER for US FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS IC1000 SC4215ISTRT 28 VSB_DEMOD JTAG FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS JK9800 PPJ238-01 31 COMPONENT&AV 5C [RD1]O-SPRING [30Pin LVDS Connector] (For HD 60Hz_Normal) FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS IC601 AZ1117H-1.8TRE1(EH13A) 2 OUTPUT 09.02.19 KIM JONG HYUN Mstar(MERCURY) Page 1. Power-up boot check 2. Digital TV Video 3. Analog TV Video 4. AV Video 5. Component Video 6. RGB Video 7. HDMI Video 8. All Source Audio 9. Digital TV Audio 10. Analog TV Audio 12. Component Audio 11. AV Audio 13. RGB Audio LG Electronics/ LCD TV Division LCD TV Gr. LD350 Block Diagram < Contents > DDR2 (512Mbit) H5PS5162FFR-S6C MSD3368GV Video Signal Block LGDT3305 TDVJ - H031F Audio Signal Block LGDT3305 Digital AMP NTP3100N HP AMP TPA6110A2D TDVJ - H031F Flash Block & Reset 8 NAND FLASH (HY27US08121B-TPCB) PCM_A[0-7] /F_RB /PF_OE /PF_CE0 /PF_CE1 PF_ALE /PF_WE PF WP I2C Block GPIO Block AUDIO AMP ( NTP3100L) RS232C (MAX3232CDR) P403 or P402 ( POWER WAFER) VSB IC (LGDT3305) MSD3368 GPIO Block LVDS Block P801(30pin) LVDS Wafer P802(30pin) LVDS Wafer POWER Block (+3.5V_ST)_For 26/32 POWER Block (+24V & 12V &+12V/+15V)_For 26/32 POWER Block (+3.3V_Noraml)_For 26/32 POWER Block (+5V_Noraml)_For 26/32 POWER Block (+3.5V_ST)_For 19/22 POWER Block (+15V & +12V/+15V)_For 19/22