LCD TV SERVICE MANUAL
LCD TV SERVICE MANUAL
LCD TV SERVICE MANUAL
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CONTROL<br />
IR & LED<br />
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES<br />
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.<br />
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS<br />
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR<br />
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.<br />
KEY1<br />
KEY2<br />
IR<br />
R2401<br />
100<br />
R2402<br />
100<br />
R2428<br />
22<br />
R2425<br />
47K<br />
Q2406<br />
2SC3052<br />
+3.5V_ST<br />
C<br />
B<br />
E<br />
IR_OUT<br />
R2430<br />
10K<br />
R2429<br />
47K<br />
R2403<br />
22<br />
COMERTIAL<br />
R2404<br />
10K<br />
1%<br />
+3.5V_ST<br />
C<br />
Q2405 E<br />
2SC3052<br />
R2427<br />
0<br />
OPT<br />
COMMERCIAL<br />
+3.5V_ST<br />
B<br />
R2405<br />
10K<br />
1%<br />
R2431<br />
47K<br />
R2426<br />
3.3K<br />
OPT<br />
R2408<br />
47K<br />
COMERTIAL<br />
+3.5V_ST<br />
+3.5V_ST<br />
C<br />
Q2402 E<br />
2SC3052<br />
COMERTIAL<br />
B<br />
R2409<br />
47K<br />
COMERTIAL<br />
L2405<br />
BLM18PG121SN1D<br />
19"~22"<br />
L2406<br />
BLM18PG121SN1D<br />
19"~22"<br />
26"~32"<br />
L2401<br />
BLM18PG121SN1D<br />
L2402<br />
BLM18PG121SN1D<br />
26"~32"<br />
+3.5V_ST<br />
C2401<br />
0.1uF<br />
26"~32"<br />
C2402<br />
0.1uF<br />
26"~32"<br />
L2403<br />
BLM18PG121SN1D<br />
+3.3V_Normal<br />
L2404<br />
BLM18PG121SN1D<br />
C2411<br />
0.1uF<br />
16V<br />
19"~22"<br />
C2403<br />
0.1uF<br />
16V<br />
C2405<br />
0.1uF<br />
16V<br />
D2402<br />
5.6V<br />
AMOTECH<br />
26"~32"<br />
D2401<br />
5.6V<br />
AMOTECH<br />
26"~32"<br />
C2412<br />
0.1uF<br />
16V<br />
19"~22"<br />
C2404<br />
1000pF<br />
50V<br />
C2406<br />
1000pF<br />
50V<br />
D2406<br />
5.6V<br />
19"~22"<br />
SCL_SUB/AMP<br />
SDA_SUB/AMP<br />
LED_B/LG_LOGO<br />
LED_R/BUZZ<br />
D2407<br />
5.6V<br />
19"~22"<br />
EYEQ<br />
R2411<br />
100<br />
EYEQ<br />
R2412<br />
100<br />
R2413<br />
1.5K<br />
R2410<br />
100<br />
R2414<br />
1.5K<br />
C2407<br />
100pF<br />
50V<br />
C2408<br />
1000pF<br />
50V<br />
OPT<br />
C2409<br />
1000pF<br />
50V<br />
OPT<br />
OPT<br />
C2410<br />
0.1uF<br />
16V<br />
D2405<br />
5.6V<br />
AMOTECH<br />
R2416<br />
10K<br />
OPT<br />
D2403<br />
CDS3C05HDMI1<br />
5.6V<br />
D2404<br />
CDS3C05HDMI1<br />
5.6V<br />
OPT<br />
P2402<br />
12507WR-03L<br />
1<br />
2<br />
3<br />
19"~22"<br />
4<br />
P2401<br />
12507WR-12L<br />
SCL<br />
1<br />
SDA<br />
2<br />
GND<br />
3<br />
KEY1<br />
4<br />
KEY2<br />
5<br />
ST_3.3V<br />
6<br />
GND<br />
7<br />
LED_B<br />
8<br />
IR<br />
9<br />
GND<br />
10<br />
+3.3V<br />
11<br />
LED_R<br />
12<br />
13<br />
GND<br />
LD350 09.09.03<br />
IR & LED<br />
6