Page 2 - LGE Internal Use Only; CONTENTS
LGE Internal Use Only Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes - 2 - CONTENTS CONTENTS .............................................................................................. 2 SAFETY PRECAUTIONS ...................................................
Page 3 - SAFETY PRECAUTIONS; General Guidance; Keep wires away from high voltage or high temperature parts.; Before returning the receiver to the customer,; Plug the AC cord directly into the AC outlet.; Leakage Current Hot Check circuit; IMPORTANT SAFETY NOTICE
LGE Internal Use Only Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes - 3 - SAFETY PRECAUTIONS Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in theSchematic Diagram and Explode...
Page 4 - SERVICING PRECAUTIONS
LGE Internal Use Only Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes - 4 - CAUTION: Before servicing receivers covered by this servicemanual and its supplements and addenda, read and follow the SAFETY PRECAUTIONS on page 3 of this publication.NOTE: If unfor...
Page 6 - SPECIFICATION; Requirement for Test
LGE Internal Use Only Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes - 6 - SPECIFICATION NOTE : Specifications and others are subject to change without notice for improvement. 1. Application range This spec sheet is applied all of the 19”, 22”, 26”, 32” LCD...
Page 10 - ADJUSTMENT INSTRUCTION; Application range; Because this is not a hot chassis, it is not necessary; Caution) When still image is displayed for a period of 20; Board Level Adjustment; Automatic Adjustment
LGE Internal Use Only Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes - 10 - ADJUSTMENT INSTRUCTION 1. Application range This spec. sheet applies to LA04A Chassis applied LCD TV allmodels manufactured in TV factory 2. Specification 2.1 Because this is not a ...
Page 13 - Display
- 13 - LGE Internal Use Only Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes 2) Adjustment MapApplied Model : 19LD350-UB, 22LD350-UB, 26LD350-UB, 32LD350-UB (5) Adj. method • Auto adj. method 1) Set TV in adj. mode using POWER ON key2) Zero calibrate probe t...
Page 14 - Option selection per country; GND and Internal Pressure check
- 14 - 5.4. HDCP SETTING - HDCP setting is not necessary in Saturn5 model. 5.5 Option selection per country (1) Overview - Option selection is only done for models in Non-USA North America due to rating - A p p l i e d m o d e l : L A 9 2 A C h a s s i s a p p l i e d N o n e U S A model(CANADA, MEX...
Page 15 - - If your downloaded program version in USB Stick is Low,
LGE Internal Use Only Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes - 15 - 7. USB S/W Download (option) (1) Put the USB Stick to the USB socket (2) Automatically detecting update file in USB Stick - If your downloaded program version in USB Stick is Low, i...
Page 16 - EXPLODED VIEW
LGE Internal Use Only Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes - 16 - 300 500 510 120 A10 200 800 530 550 810 900 910 540 521 400 A21 A2 A5 LV 1 EXPLODED VIEW Many electrical and mechanical parts in this chassis have special safety-related characteris...
Page 17 - H Y N I X
T H E S Y M B O L M A R K O F T H I S S C H E M E T I C D I A G R A M I N C O R P O R A T E SS P E C I A L F E A T U R E S I M P O R T A N T F O R P R O T E C T I O N F R O M X - R A D I A T I O N .F I L R E A N D E L E C T R I C A L S H O C K H A Z A R D S , W H E N S E R V I C I N G I F I S E S S ...
Page 19 - S 7 M D D R 1 . 8 V; P A N E L _ P O W E R; F R O M L I P S & P O W E R B / D; P o w e r B l o c k
T H E S Y M B O L M A R K O F T H I S S C H E M E T I C D I A G R A M I N C O R P O R A T E SS P E C I A L F E A T U R E S I M P O R T A N T F O R P R O T E C T I O N F R O M X - R A D I A T I O N .F I L R E A N D E L E C T R I C A L S H O C K H A Z A R D S , W H E N S E R V I C I N G I F I S E S S ...
Page 20 - C O N T R O L
T H E S Y M B O L M A R K O F T H I S S C H E M E T I C D I A G R A M I N C O R P O R A T E SS P E C I A L F E A T U R E S I M P O R T A N T F O R P R O T E C T I O N F R O M X - R A D I A T I O N .F I L R E A N D E L E C T R I C A L S H O C K H A Z A R D S , W H E N S E R V I C I N G I F I S E S S ...
Page 21 - H D M I
T H E S Y M B O L M A R K O F T H I S S C H E M E T I C D I A G R A M I N C O R P O R A T E SS P E C I A L F E A T U R E S I M P O R T A N T F O R P R O T E C T I O N F R O M X - R A D I A T I O N .F I L R E A N D E L E C T R I C A L S H O C K H A Z A R D S , W H E N S E R V I C I N G I F I S E S S ...
Page 22 - COMMON AREA; N e w I t e m D e v e l o p m e n t
Fiber Optic T H E S Y M B O L M A R K O F T H I S S C H E M E T I C D I A G R A M I N C O R P O R A T E SS P E C I A L F E A T U R E S I M P O R T A N T F O R P R O T E C T I O N F R O M X - R A D I A T I O N .F I L R E A N D E L E C T R I C A L S H O C K H A Z A R D S , W H E N S E R V I C I N G I ...
Page 24 - S I D E A V
T H E S Y M B O L M A R K O F T H I S S C H E M E T I C D I A G R A M I N C O R P O R A T E SS P E C I A L F E A T U R E S I M P O R T A N T F O R P R O T E C T I O N F R O M X - R A D I A T I O N .F I L R E A N D E L E C T R I C A L S H O C K H A Z A R D S , W H E N S E R V I C I N G I F I S E S S ...
Page 25 - U S B
U S B D O W N S T R E A M T H E S Y M B O L M A R K O F T H I S S C H E M E T I C D I A G R A M I N C O R P O R A T E SS P E C I A L F E A T U R E S I M P O R T A N T F O R P R O T E C T I O N F R O M X - R A D I A T I O N .F I L R E A N D E L E C T R I C A L S H O C K H A Z A R D S , W H E N S E R ...
Page 26 - D D R 2; H O N G Y E O N H Y U K
T H E S Y M B O L M A R K O F T H I S S C H E M E T I C D I A G R A M I N C O R P O R A T E SS P E C I A L F E A T U R E S I M P O R T A N T F O R P R O T E C T I O N F R O M X - R A D I A T I O N .F I L R E A N D E L E C T R I C A L S H O C K H A Z A R D S , W H E N S E R V I C I N G I F I S E S S ...
Page 27 - S E R I A L F L A S H
T H E S Y M B O L M A R K O F T H I S S C H E M E T I C D I A G R A M I N C O R P O R A T E SS P E C I A L F E A T U R E S I M P O R T A N T F O R P R O T E C T I O N F R O M X - R A D I A T I O N .F I L R E A N D E L E C T R I C A L S H O C K H A Z A R D S , W H E N S E R V I C I N G I F I S E S S ...
Page 28 - LGIT CAN H/N TUNER for US
T H E S Y M B O L M A R K O F T H I S S C H E M E T I C D I A G R A M I N C O R P O R A T E SS P E C I A L F E A T U R E S I M P O R T A N T F O R P R O T E C T I O N F R O M X - R A D I A T I O N .F I L R E A N D E L E C T R I C A L S H O C K H A Z A R D S , W H E N S E R V I C I N G I F I S E S S ...
Page 30 - C O M P O N E N T & A V
T H E S Y M B O L M A R K O F T H I S S C H E M E T I C D I A G R A M I N C O R P O R A T E SS P E C I A L F E A T U R E S I M P O R T A N T F O R P R O T E C T I O N F R O M X - R A D I A T I O N .F I L R E A N D E L E C T R I C A L S H O C K H A Z A R D S , W H E N S E R V I C I N G I F I S E S S ...
Page 31 - L V D S
T H E S Y M B O L M A R K O F T H I S S C H E M E T I C D I A G R A M I N C O R P O R A T E SS P E C I A L F E A T U R E S I M P O R T A N T F O R P R O T E C T I O N F R O M X - R A D I A T I O N .F I L R E A N D E L E C T R I C A L S H O C K H A Z A R D S , W H E N S E R V I C I N G I F I S E S S ...
Page 32 - A u d i o A m p
T H E S Y M B O L M A R K O F T H I S S C H E M E T I C D I A G R A M I N C O R P O R A T E SS P E C I A L F E A T U R E S I M P O R T A N T F O R P R O T E C T I O N F R O M X - R A D I A T I O N .F I L R E A N D E L E C T R I C A L S H O C K H A Z A R D S , W H E N S E R V I C I N G I F I S E S S ...
Page 44 - LG Electronics/ LCD TV Division; 출력
LG Electronics/ LCD TV Division LCD TV Gr. LD350 Block Diagram Video Signal Block Video Signal Block Audio Signal Block Audio Signal Block Flash Block & Reset Flash Block & Reset MSD3368 I2C Block MSD3368 I2C Block MSD3368 GPIO Block MSD3368 GPIO Block POWER Block POWER Block Overall Block D...
Page 45 - Component 1; JACK PACK; TDVJ
D-sub RGB HDMI 1 Side AV2 CVBS, L/R DDR2 (512Mbit) H5PS5162FFR-S6C NAND Flash (512Mbit) Digital Audio (Optic) USB Digital AMP NTP3100L I2S NVRAM RGB/H/V DDR_Data[0:15], DQS, DM … DDR2 (512Mbit) H5PS5162FFR-S6C Data[16:31] Addr.[ ], ctrl. data MAX3232 PCM_A [0 … 7] IF +/- SIF TU_CVBS X-tal Reset Swit...
Page 47 - Digital AMP
Audio Signal Block Audio Signal Block MSD3368GV AUL2 AUR2 SPDIF_OUT I2S_OUT_MCK AV_L_IN AV_R_IN AUL1 AUR1 AUL0 AUR0 AUL4 AUL5 COMP1_R_IN COMP1_L_IN SIDEAV_R_IN SIDEAV_L_IN PC_R_IN PC_L_IN I2S_SCK I2S_LCRK I2S_MASTER_CLK Digital AMP NTP3100N SPDIF_OUT I2S_LCRH +3.3V 1K HP AMP TPA6110A2D HP/ L H/P HP/...
Page 48 - NAND FLASH; Reset IC
MSD3368GV Flash Block & Reset Flash Block & Reset NAND FLASH (HY27US08121B-TPCB) PCM_A0 PCM_A1 PCM_A2 PCM_A3 PCM_A4 PCM_A5 PCM_A6 PCM_A7 F_RBZ /PF_OE /PF_CE0 /PF_CE1 PF_ALE /PF_WE RB RE CE CLE ALE WE I/O 0 I/O 1 I/O 2 I/O 3 I/O 4 I/O 5 I/O 6 I/O 7 8 PCM_A[0-7] WP PF_AD15 /F_RB /PF_OE /PF_CE0...
Page 50 - AUDIO AMP
MSD3368GV GPIO Block GPIO Block DSUB_DET ET_RXD1 5V_HDMI_1 GPIO 86 GPIO 88 AMP_RST AUDIO AMP ( NTP3100L) COMP1_DET ET_RXD0 AV_CVBS_DET ET_TXD0 SIDEAV_DET ET_TXD1 RS232C (MAX3232CDR) UART_RX2 DBG_RX UART_TX2 DBG_TX 5V_HDMI_4 GPIO 84 GPIO 98 AMP_MUTE P403 or P402 ( POWER WAFER) PWM2 PWM_DIM A_DIM PWM0...
Page 52 - Block; LVDS Wafer
LVDS 출력 Block LVDS 출력 Block MSD3368GV P801(30pin) LVDS Wafer (HD, 60Hz) LGD(19”/22”) P802(30pin) LVDS Wafer (HD, 60Hz) AUO(26”/32”) LVDS TXA0+/- LVDS TXA1+/- LVDS TXA2+/- LVDS TXAC+/- LVDS TXA3+/- LVDS TXA0+/- LVDS TXA1+/- LVDS TXA2+/- LVDS TXAC+/- LVDS TXA3+/- Panel_Vcc(+5V) Panel_Vcc(+12V) LVA0 P/...
Page 55 - mal
POWER Block (+3.3V_Noraml)_For 26”/32” POWER Block (+3.3V_Noraml)_For 26”/32” IC105 CAT24WC08W HDCP EEPROM IC405 AOZ1073AIL (DCDC)3A IC100 MSD3159GV Main_SOC(S5) IC101 MX25L3205DM2I Serial Flash IC1104 NL17SZ00DFT2G SPDIF IC104 AT24C512BW EEPROM +3.3V_Nor mal +3.3V_Normal L407 IC102 HY27US08121B Fla...
Page 56 - al; USB JACK
IC7700~7702 AT24C02BN EDID EEPROM IC1100 TPA6110A2DGNRG4 HP AMP IC1001 SC156515M LDO +5V_Norm al +5V_Normal L407 IC1105 AT24C02BN EDID EEPROM +3.3V_PVSB IC409 AOZ1073AIL (DCDC)3A For HDMI For RGB PC IC1000 SC4215ISTRT LDO +1.2V_PVSB IC1004 LGDT3305 VSD DEMOD TU6600 TDVJ-H031F Tuner +5V_TU L1005 +3.3...
