LG 50PG70FR-MB (CHASSIS:PP81C) Service Manual ▷ View online
- 13 -
DIAGRAMA EN BLOQUE
Block Diagram (In/Out)
AV1 in
SideAV
in
(AV2 in)
Comp1 in
Comp2 in
RGB in
(D/L)
AV out
CVBS IN
Y/
Pb
/Pr IN
R/G/B/HS/VS IN
CVBS IN
LINE OUT
LINE IN
LINE_MUTE
RS-232C
Rx/
Tx
MX3232
RF
(Tuner)
PC Audio
in
DISPLAY MODULE
EDID NVM
EDID NVM
HDMI1
HDMI2
HDMI3
USB
TMDS351PAG
HDMI MUX
Zoran
VADDIS-966XD
MPEG Decoder
DDR MEM
DDR MEM
SERIAL
FLASH
Mstar
Romeo
LGE6891CD
TW9910
Sub Decoder
NTP3000A
Digital
Audio AMP
MAIN NVM
MC74HC4066
Audio SW
LM324
X4 AMP
SERIAL
FLASH
BD2041
Protect IC
EDID NVM
DDC/HDP/CEC
TMDS(HDMI in)
DDC/HPD/CEC
TMDS(HDMI in)
TMDS(HDMI in)
USB(AV I/O, Data I/O)
+5V
CVBS OUT
656 IN
SW_RESET
PART_I2C
PART_I2C
SW_RESET
I2S OUT
PART_I2C
LVDS
EN
MPEG RX/TX
MPEG RESET
I2S IN
656 IN
TMDS(HDMI in)
DDC/HPD/CEC
DDC/HPD/CEC
[CEC not through HDMI MUX, direct JACK to MAIN IC]
DDC
DDC
DDC
UART_Rx/Tx
AUDIO_SW
LINE IN
LINE IN
LINE IN
Y/
Pb
/Pr IN
LINE IN
Y/C IN
LINE IN
EDID NVM
ROM_I2C
DSUB_DDC
x0.55
x0.55
x0.55
x0.55
S_VIDEO_DET
LINE_MUTE
LINE OUT
CVBS OUT
x4
x4
x0.55
LINE IN
CVBS IN
SIF IN
TUNER_I2C
PART_I2C
ROM_I2C
HDMI_SEL
- 14 -
Block Diagram (I2C & Communication Line)
AV1 in
SideAV
in
(AV2 in)
Comp1 in
Comp2 in
RGB in
(D/L)
AV out
CVBS IN
Y/
Pb
/Pr IN
R/G/B/HS/VS IN
CVBS IN
LINE OUT
LINE
IN
LINE_MUTE
RS-232C
Rx/
Tx
MX3232
RF
(Tuner)
PC Audio
in
DISPLAY MODULE
EDID NVM
EDID NVM
HDMI1
HDMI2
HDMI3
USB
TMDS351PAG
HDMI MUX
Zoran
VADDIS-966XD
MPEG Decoder
DDR
MEM
DDR MEM
SERIAL
FLASH
Mstar
Romeo
LGE6891CD
TW9910
Sub Decoder
NTP3000A
Digital
Audio AMP
MAIN NVM
MC74HC4066
Audio SW
LM324
X4 AMP
SERIAL
FLASH
BD2041
Protect IC
EDID NVM
DDC/HDP/CEC
TMDS(HDMI in)
DDC/HPD/CEC
TMDS(HDMI in)
TMDS(HDMI in)
USB(AV I/O, Data I/O)
+5V
CVBS
OUT
656 IN
SW_RESET
PART_I2C
PART_I2C
SW_RESET
I2S OUT
PART_I2C
LVDS
EN
MPEG RX/TX
MPEG RESET
I2S IN
656 IN
TMDS(HDMI in)
DDC/HPD/CEC
DDC/HPD/CEC
[CEC not through HDMI MUX, direct JACK to MAIN IC]
DDC
DDC
DDC
UART_Rx/Tx
AUDIO_SW
LINE
IN
LINE
IN
LINE
IN
Y/
Pb
/Pr IN
LINE
IN
Y/C IN
LINE
IN
EDID NVM
ROM_I2C
DSUB_DDC
x0.55
x0.55
x0.55
x0.55
S_VIDEO_DET
LINE_MUTE
LINE OUT
CVBS OUT
x4
x4
x0.55
LINE
IN
CVBS IN
SIF IN
TUNER_I2C
PART_I2C
ROM_I2C
HDMI_SEL
- 15 -
VISTA EN DESPIECE
603
602
601
520
400
590
501
307
120
121
306
560
570
571
310
302
303
305
300
304
200
240
A2
208
201
204
207
A21
205
206
580
202
203
301
901
900
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.
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.
IMPORTANT SAFETY NOTICE
- 16 -
LISTA DE VISTA EN DESPIECE
The components identified by mark is
critical for safety.
Replace only with part number specified.
critical for safety.
Replace only with part number specified.
120
EAB41280401
Speaker,Woofer G1640401 FERRITE 10W 8OHM 82DB 110HZ 193.5X42X30 LUG EMSONIC
121
EAB41284403
Speaker,Tweeter D025D12K1402(25/120) 33uF/50V 20W 4OHM 68DB 590HZ 56X35X18.4 LUG ESTEC
200
EAJ40004706
PDP,Module-FullHD PDP50H20000.ADLGB FULLHD 50INCH 1920X1080 16/9 PDP Module AU
201
EBR41731901
PCB Assembly,CTRL ASS’Y 50 H2 Single Scan FullHD CTRL ASS’Y
202
EBR41736101
PCB Assembly,YDRV ASS’Y 50 H2 EVEN-ODD CIRCUIT Y DRIVE TOP B/D ASS’Y
203
EBR41736401
PCB Assembly,YDRV ASS’Y 50 H2 EVEN-ODD CIRCUIT Y DRIVE BOTTOM B/D ASS’Y
204
EBR43432201
PCB Assembly,XRLB ASSY 50 H2 XL B/D
205
EBR43432501
PCB Assembly,XRCB ASSY 50 H2
206
EBR43432401
PCB Assembly,XRRB ASSY 50 H2
207
EBR41728701
PCB Assembly,YSUS ASS’Y 50 H2 even_odd
208
EBR41733201
PCB Assembly,ZSUS ASS’Y 50 H2
240
AJJ35707506
Supporter Assembly,50PG3 SUPPORTER VERTICAL TOP, C/SKD
250
AJJ35707606
Supporter Assembly,50PG3 SUPPORETR VERTICAL BOTTOM, C/SKD
300
ABJ35610839
Cabinet Assembly,50PG70F-UD,50PG70FD-UB,50PG70FR-MB CHICAGO 50 LGERS LOCAL ASSY,SLIVER
301
AJJ35611602
Supporter Assembly,SKD,50PG6 SUPPORTER ASSY,TOP
302
AJJ35611702
Supporter Assembly,SKD,50PG6 SUPPORTER ASSY,BOTTOM
303
AJJ35611802
Supporter Assembly,SKD,50PG6 SUPPORTER ASSY,RIGHT
304
AJJ35611902
Supporter Assembly,SKD,50PG6 SUPPORTER ASSY,LEFT
305
MDJ41311402
Filter,CUTTING GLASS GLASS FILTER 50PG6 SKD,GLASS WITH FIXER 50 Renaissance
306
ABA35855508
Bracket Assembly,DECO 50PG7 PB83A CKD,BRAKET H&C,Siver Gradiation
307
ABA36825006
Bracket Assembly,WOOFER PDP - 42 50 60 WOOFER SPEAKER BRACKET ASSY_50PG2 SPECIAL, SKD
310
MBG40265701
Button,Control MOLD ABS HF-380 7KEY ABS HF-380 PG6 Button Control 7key
400
ACQ35612027
Cover Assembly,50PG70RF-MB MPEG4 50 LOCAL,PANTOM,CTYPE BACK COVER ASSY,H5,¡fl
≥≤π
Ã
501
MJH40272502
Supporter,PRESS EGI 1.6 GUIDE EGI 50PG6 Supp module guide,SKD
520
EBR43428902
PCB Assembly,Main MAIN M.I PP81C 50/60PG70FR-MB H5 ASSY SKD LGERS (USB & SIDE-HDMI, FHD)
560
EBR43074601
PCB Assembly,Sub SUB M.I PP81A 50PG60UR H5 LOCAL KEY HAND INSERT
570
EBR42348801
PCB Assembly,Sub SUB M.I PP81B 50PG60UR PREAMP ASSY HAND INSERT
571
ABA36912801
Bracket Assembly,BRACKET PG6 AB BUTTON DECO ASSY
580
EAY43521401
SMPS,AC/DC EAY4141 100VTO240V 570W 50~60 UL60950,UL60065,EN60950, EN600665 50H2 LGIT PSU
590
EAM35012718
Filter,AC Line IF2-N10DEW2 1.1mH 250VAC 10A 0.33uF 1000pF (YEONHO)YH396-03 300/230MM
601
ABA35619207
Bracket Assembly,BRACKET 50PG6 AB H5,HIGH
602
MGJ41164513
Plate,PRESS SBHG 0.8 AV SBHG-A 50/60 SUPPORTER MAIN CHASSIS COMMON(SIDE A/V) 141.5 FOR
603
MGJ41163807
Plate,PRESS SBHG 0.8 AV SBHG-A PLATE SUPPORTER MAIN CHASSIS CENTER(MIDDLE) 141.5, ATSC
900
AAN35605406
Base Assembly ASSY 50PG6 NON STAND ASSY,LGERS,LOCAL PHANTOM
901
MCK40273102
Cover,MOLD POM 50PG6 POM FRICTION SPACER,CKD
A2
MKJ40653805
Remote Controller,COMPLEX LP82A 47LG60FR-MA LATIN-AMERICA_H5-HIGH(ANALOG)_NON DVR_USB
A21
3550V00590A
Cover,MOLD ABS 50PC3DD-UE.AUSRSHR ABS -
No.
Part No.
Descriptions
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