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PLASMA TV
Schematics and Exploded View
CHASSIS : PU11A
MODEL : 42PW340 42PW340-UB
42PW350 42PW350-UA/UE
42PW350U 42PW350U-UC
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL66306601(1106-REV01) Printed in Korea
EXPLODED VIEW
IMPORTANT SAFETY NOTICE
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 manufacturer.
400
601
520
207
206
200
602
201
204
590
580
501
240
910
900
203
303
301
205
202
304
302
305
A9
A4
A10
LV1
A12
560
120
A21
300
A2
570
- 14 - LGE Internal Use Only
42PW350 EXPLODED PARTS LIST
Loc No Part No Description(Local) Specification
120 EAB62028901 Speaker,Full Range G153 ND 10W 8OHM 80DB 120HZ 150x35x22 CONNECTOR EMSONIC CORPORATION
200 EAJ61527706 PDP,Module-XGA PDP42T30000.ASLGB XGA 42INCH 1024X768 16/9 LG ELECTRONICS INC.
200 EAJ61527743 42 Inch_XGA PDP Module PDP42T30000.ASLGM XGA 42INCH 1024X768 16/9 LG ELECTRONICS INC.
201 EBR71200701 Hand Insert PCB Assembly CTRL ASS'Y HAND INSERT 42"HD T3 for 3D Display
202 EBR68288401 Hand Insert PCB Assembly YDRV ASS'Y HAND INSERT 42" T3
203 EBR68019901 Hand Insert PCB Assembly XRLB ASSY HAND INSERT 42" T3
204 EBR68020001 Hand Insert PCB Assembly XRRB ASSY HAND INSERT 42" T3
205 EBR68341901 Hand Insert PCB Assembly YSUS ASS'Y HAND INSERT 42" T3
206 EBR68342001 Hand Insert PCB Assembly ZSUS ASS'Y HAND INSERT 42" T3
207 EBR68342501 Hand Insert PCB Assembly ZSUS SUB ASS'Y HAND INSERT 42" T3
240 AJJ73298403 Supporter Assembly Supp.Module Vertical Assy 42PW2/3/5 LGERS local phantom
300 ABJ73267213 Cabinet Assembly 42PW350-UE NON 42" 42PW350-UE CABINET ASSY LGERS LOCAL PHANTOM
301 AJJ73238403 Supporter Assembly 42PV250/350/550 Supp. Filter Top assy LGERS LOCAL PHANTOM
302 AJJ73238606 Supporter Assembly 42PV250/350/550 Supp. Filter Side L Assy LGERS local phantom
303 AJJ73238605 Supporter Assembly 42PV250/350/550 Supp. Filter Side R Assy LGERS local phantom
304 AJJ73238505 Supporter Assembly 42PV250/350/550 Supp. Filter Bot Assy LGERS local phantom
305 MDJ63005001 Filter CUTTING GLASS GLASS FILTER 42PT&PW20/30/40/50 EMI-less BC AR-less HD 2D&3D LGC
400 ACQ83488511 Cover Assembly,Rear 42PV550 NON 42" 42PV550 BACK COVER ASSY GP2R North America LGERS local phantom
501 MJH62355101 Supporter PRESS EGI 1.2 Supporter EGI 42PW2/3/4/5 LGERS Local Stand Guide
520 EBR72942901 PCB Assembly AUSLLJR MAIN Board PU11A 42PW350/340-UA
520 EBT61267425 DMS Chassis Assembly AUSLLHR MAIN PU11A 42PW350-UA Main total assy CKD (N.America)
560 EBR72499601 PCB Assembly,RF Motion Remote Receiver + 3D Emitter Assy.
570 EBR72650101 PCB Assembly,Sub IR/Soft Touch Key Assembly
580 EAY62170901 SMPS,AC/DC PSPF-L011A / PS-6271-3-LF 100VTO240V 265W 50 To 60 Hz UL/CB/TUV - LG Innotek Co., LTD.
590 EAM62090705 Filter,AC Line IFA-E06DEW1 5.3mH/23uH 250VAC 5A 0.33uF 1000pF YH396-02M(RD),450mm LEAD WIRE BK
601 ABA73488807 Bracket Assembly BRACKET 11 Year PDP Model NON Side AV Bracket Small Assy GP2R ATSC N.America with SKD
602 MGJ62886302 Plate,Metal PRESS EGI 0.6 SHIELD EGI LGERS Local Sustain Shield Small GP2R ATSC
900 AAN73488705 Base Assembly STAND 42PV550 NON 42PV550 STAND ASSY LGERS LOCAL PHANTOM
910 MJH62233402 Supporter MOLD GLASS FIBER Supporter FIBER 42PV250/350/550 STAND SUPPORTER TOP with SKD
A1 MFL62882741 Manual,Owners PRINTING USER PU11A LG PW340/350-U EN (1) US
A2 AKB72914273 Remote Controller Assembly PDP S-Con North America GP2R 3D
A3 EAD60817901 Power Cord PH8B2EDGY0A-051 LP-30B LS-13L 1.55M 125V 10A SVT 18AWG 3C Black. UL/CSA N Longwell Co.
A4 MAF60779001 Bag,Vinyl COMPLEX ACCESORY 150*150 0.41t cloth cleaner
A6 6210VH0004A FILTER(CIRC),EMC 6210VH0004A 100OHM 30MM 13MM 34MM RING BK FEELUX CO.,LTD
A7 6210VH0001A Filter,Ferrite Core 6210VH0001A 50OHM 25MM 9MM 32MM RING BK FEELUX CO.,LTD
A9 FAB30016616 Screw Assembly Machine Type D5.0 L14.0 Plain Washer (D:10, T:1.0)
A10 FAB30016424 Screw Assembly Machine Type D4.0 L26.0 Washer1 (D:8.0 , T:0.8) , Washer2 (D:7.0 , T:1.0),
A12 MCK65832102 Cover MOLD ABS 50PW9 ABS ADDITIONAL COVER 50PW9 SKD
A14 6210VH0004A FILTER(CIRC),EMC AUSLLJR 6210VH0004A 100OHM 30MM 13MM 34MM RING BK FEELUX CO.,LTD
A15 6210VH0001A Filter,Ferrite Core AUSLLJR 6210VH0001A 50OHM 25MM 9MM 32MM RING BK FEELUX CO.,LTD
A21 MCK62976101 Cover,Rear MOLD ABS S-con ABS S-con Battery cover
S7 IC Configuration
+3.3V_AVDD
R38 1K
READY
+3.3V_AVDD PWM0
R33 1K
2G BIT NAND Flash READY R39 1K
IC104 L102 PWM1
/PF_CE0
H : Serial Flash NAND01GW3B2CN6E R34 1K READY
L : NAND Flash R40 1K
/PF_CE1
H : 16 bit READY AUD_MASTER_CLK
NC_1 NC_29 R35 1K
L : 8 bit 1 48
R41 1K
NC_2 NC_28
2 47 AUD_SCK
PCM_A[0-7] R36 1K READY
NC_3 NC_27
3 46 R42 1K
NC_4 NC_26 AUD_LRCH
4 45 R37 1K
R16 R19 NC_5 I/O7 PCM_A[7]
1K 5 44
3.9K
NC_6 I/O6 PCM_A[6]
6 43
RB I/O5 PCM_A[5]
/F_RB 7 42
R I/O4 PCM_A[4]
/PF_OE 8 41
E NC_25
/PF_CE0 9 40
NC_7 NC_24 C6 Boot from SPI flash : 1'b0
10 39 10uF Boot from NOR flash : 1'b1
R17 NC_8 NC_23 6.3V
1K C4 11 38
READY 0.1uF 1.CHIP_CONF= 4'h3:{0,0,1,1}MIPS_no_EJ_NOR8
VDD_1 VDD_2 2.CHIP_CONF= 4'h4:{0,1,0,0}MIPS_EJ1_NOR8
12 37
3.CHIP_CONF= 4'h5:{0,1,0,1}MIPS_EJ2_NOR8
VSS_1 VSS_2 C7 0.1uF 4.CHIP_CONF= 4'hB:{1,0,1,1}B51_Secure_no_scramble
+3.3V_AVDD 13 36
5.CHIP_CONF= 4'hC:{1,1,0,0}B51_Secure_scramble
NC_9 NC_22
R10 14 35 1.MIPS as host(8051's reset remains until MIPS deactive it.),No EJ PAD,Byte mode NAND flash
NC_10 NC_21 2.MIPS as host,EJ use PAD1,Byte mode NAND flash
1K 15 34
READY 3.MIPS as host,EJ use PAD2,Byte mode NAND flash
CL NC_20 4.8051 as host,Internal SPI flash secure boot,no scramble
/PF_CE1 16 33
R8 5.8051 as host,Internal SPI flash secure boot with scramble
AL I/O3 PCM_A[3]
10K 17 32
PF_ALE
W I/O2 PCM_A[2]
R4 /PF_WE 18 31
0 WP I/O1 PCM_A[1]
PF_WP 19 30
R12 NC_11 I/O0 PCM_A[0]
20 29
R3
1K
NC_12
21 28
NC_19 S7R
10K
READY NC_13 NC_18
22 27
IC101
NC_14 NC_17
23 26 LGE101D (S7 Non_Tcon/RM)
NC_15 NC_16
24 25 S7R
U22 N21
PCM_D0 TCON0/POL
T21 M21
PCM_D1 TCON2/GSP_R/GCLK1 5V_DET_HDMI_2
T22 L22
PCM_D2 TCON4/CPV/GSC/GCLK3 5V_DET_HDMI_4
AB18 L21
PCM_D3 TCON6/FLK 5V_DET_HDMI_3
AC18 P21
PCM_D4 TCON8/CS2/FLK3 SIDE_CVBS_DET
AC19
PCM_D5
AC20
PCM_D6
PCM_A[0-7] AC21 K21
PCM_D7 GPIO36/UART3_RX 3D_RF_RXD
L23
GPIO37/UART3_TX 3D_RF_TXD
PCM_A[0] U21 K20
PCM_A0 GPIO38 3D_RF_RESET
PCM_A[1] V21 L20
V4 LGD BIT SEL PCM_A[2] PCM_A1 GPIO39 COMP1_DET
Y22 M20
H or NC : 10 bit PCM_A[3] PCM_A2 GPIO40
AA22 G20
8K BIT HDCP EEPROM L : 8 bit PCM_A[4] R22
PCM_A3 GPIO41
G19
ERROR_DET
8M BIT serial Flash PCM_A[5] R21
PCM_A4 GPIO42 TUNER_RESET
+3.3V_AVDD PCM_A5
Serial FLASH MEMORY Addr:10101-- V4 LGD LVDS SEL
PCM_A[6] T23 F20 R97 33
PCM_A[7] PCM_A6 GPIO50/UART1_RX MOD_ROM_RX
for BOOT +3.3V_ST +3.3V_ST L or NC : VESA T24 F19 R98 33 MOD_ROM_TX
PCM_A7 GPIO51/UART1_TX
+3.3V_ST IC103 H : JEIDA AA23 C18 C19
PCM_A8
READY
MX25L8005M2I-15G READY 10pF 10pF READY
4.7K
Y20 E7
R11
PCM_A9 GPIO6/PM0/INT0 AC_DET
C5 IC102 AB17 D7
CAT24WC08W-T PCM_A10 GPIO7/PM1/PM_UART_TX UART_PM_TX
0.1uF R7 AA21 E11
CS# VCC 16V V4 LGD OPC LED_RED
4.7K PCM_A11 GPIO8/PM2
/FLASH_WP
15G 1 8 A0 1
8 VCC U23 G9
/SPI_CS L or NC : DISABLE 5V_ON
R9 PCM_A12 GPIO9/PM3
A1 2 WP R13 4.7K H : ENABLE Y23 F9
10K 7 PCM_A13 GPIO10/PM4 RL_ON
SO HOLD# W23 C5
2 7 PCM_A14 GPIO11/PM5/PM_UART_RX/INT1 UART_PM_RX EDID_WP
SPI_SDO A2 3 SCL E8
6 I2C_SCL
R1 BIT_SEL,LVDS_SE : LCD MODULE OPT PM_SPI_CS1/GPIO12/PM6 C
VSS 4 SDA CH_2 W22 E9
0 WP# SCLK 5 PCM_REG_N PM_SPI_WP1/GPIO13/PM7 /FLASH_WP
3 6 I2C_SDA OPC: Optimal power control FOR PICTURE F7 R80 10K B Q103
SPI_SCK
C3 PM_SPI_WP2/GPIO14/PM8/INT2 2SC3052
C AA17 F6
R2 0.1uF AFLC: LED TV OPTION PCM_OE_N GPIO15/PM9 MODEL_OPT_3
0 B Q101 GND SI V22 D8 E
4 5 SPI_SDI $0.199 PCM_WE_N PM_SPI_CS2/GPIO16/PM10 READY LED_WHITE
KRC103S W21 G12
READY READY R24 33
IC103-*1
PCM_IORD_N GPIO17/PM11/INT3
Y21 F10
E MX25L8006EM2I-12G PCM_IOWR_N GPIO18/PM12/INT4
R92 33 /SPI_CS
CS# VCC
1 8 AA20 D9 R81 33
PCM_CE_N PM_SPI_CK/GPIO1 SPI_SCK
SO/SIO1
2 7
HOLD# V23 D11
PCM_IRQA_N GPIO0/PM_SPI_CZ
P23 E10
WP#
GND
3 6
SCLK
SI/SIO0
1M BIT EEPROM R23
PCM_CD_N PM_SPI_DI/GPIO2
D10
R82
R83
33
33