Service Manuals, User Guides, Schematic Diagrams or docs for : LG TV CT-21T30E 069ablk
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RGB(TV,TXT,OSD) KEY TV/AV,ROTATE,,
H/P AV3-IN CPT DRIVE AMP. OSD
AC IN
TDA6108Q iK
RGB MICOM IR 200~250Vac
PRE AMP.
SCL SDA
6 ST-BY
A3 V3 39 Power Supply
ST-5V/12V
195V 8 EEPROM SCL (Option)
2 ST-5V
TDA2822M 12V 5V (24C16) SDA
POWER ON/OFF
TDA2616 28V
Audio AMP (Max:5W) AUDIO B+
7 Monitor OUT
5V 8V
TO SCRT2 8V REG 12V
25V EXT
11,52 RGB SIF TRAP ST12V STR-F6654
SCL 5.5/6.0/6.5 MHz
TEXT DECODER (SANKEN)
BLOCK DIAGRAM
TXT RGB TV OUT
SDA 110V +B
SAA5281 Y/V3 C3 TO SCART1
5V 5V REG 8V
B-Y 23,24,25 38 18 19,20,21
13V
TDA4565 29,31 CVBS OUT iK RGB 11 10 13
R-Y OUT CVBS IN V1 V2
CTI(option) 30,32
V.DY
10 27,28 VCD 2 7
Va
Y SDA 8 EXT 17
12V TDA8844/43 CVBS IN
4 LA7016
Vb VERTICAL AMP.
SCL 7 MAIN H
VA VB E/W H-OUT
1 E/W TDA8350Q
48,49 VCC VCC
12V
46 47 45 40 12 37
15V 45V
K3953M 8V 8V
5V
IF1
33V SAW I HV
IF2 FM(SIF) AFC
47 ABL
MSP3410D FOCUS
L9454M
TUNER AM/FM S/W HEATER FBT
L/L S/W SAW II 44 30,31 41,42 37,38 27,28 39,40 195V
SCREEN
A1 A1 A2 A2
SDA IF-IN OUT IN A3 OUT IN +B
K9260M 28 27 7 6 24 13
SCL 1 IN
SAW III 2 TDA4470-M
EXT
25 14 RGB V1 V2 H.DY
14 AM(AF) L/L S/W
H-OUT
5V HDT
SCART1 SCART2
13V
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