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