Text preview for : 077A-BLK.pdf part of LG 077A-BLK LG TV CT-25Q26ET 077A-BLK.pdf
Back to : 077A-BLK.pdf | Home
PRE- EYE AC_IN
AMP. SENSOR LOCAL KEY 110~240V
ST-BY 5V
AV3-IN S-Video
H/P TILT ST_BY(2W)
IN 3.3 V REG 5V REG
R L HIC181 IR POWER
IC04 IC851
V3 (OPTION)
A3
(R,L) 28 S-VIDEO SEL. 13V
Y/V3 C SDA
SCL TVTXT(MICOM + TEXT)
SDA5555/5521 IC01 9V 9V REG
EEPROM
CPT DRIVE AMP. TXT RGB CVBS IC852/3
24C16
AUDIO AMP TDA6101Q * 3 IC02 38/39/40/41 12
LA4282 IC901/2/3
IC601 SDA0 5V REG POWER CTL.
RGB 5V
SCL0 IC854/5 STR-F6656
OUT
IC801
59
SOUND Vcc
34/37/38/39 41/42/43/44
H-out 50 TUNER 33V
VM & RGB TXT RGB
3 SCL Va 31
VCD PROCESSOR B+
4 SDA VDP3120 EW 32
EXT.RGB_IN Y/C IN & V1/2/3/4
45/46/47/48 60/61/62/63/64
PIP or VCD
RGB BOARD V_DY
SDA0 PIP IC A/V S/W VERTICAL AMP
RF/V1/V2/V3 VA
SCL0 SDA9489 CXA2040Q LA7845/40 IC301
Block Diagram
13V
EXT. V2(MNT) OUT
RGB SOUND BOARD ICN02 KIA4558 14V -14V
TDA2822M
HP Amp. HV
K3958M / K6263K(w/M) RF OUT V1(TV) OUT 38 37 24/25 21/22
5V IF1 A3_IN
SAW I FOCUS
33V IF2 OTHER L (M) Sound Processor HDT V/M
47 MSP3410D/3460G ICN01
L9654M A1_OUT A1_IN A2_OUT A2_IN FBT
6 44 30 31 42 41 27 28 40 39 H-OUT
TUNER 27 7 14 24 T402 SCREEN
L/L S/W SAW ViF V_SW FM
28 DYNAMIC
SDA SiF2 VIF/SIF 25 LA7016
FOCUS 210V
SCL K9350M / K9253M(w/M) IC101 TDA4470 AM
1
SAW