Read LG 22LF15R (CHASSIS:LP81K) Service Manual online
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
KST3906-MTF
Q302
E
B
C
100pF
50V
C308
12V_PANEL
4.7K
R311
LED_GR1
IR
PANEL_ON
100pF
50V
C307
LED_AM
KEY2
0.1uF
50V
C300
LED_AM1
LED_AM
4.7K
R313
LED_GR
4.7K
R312
KEY1
47pF
50V
C306
KST3906-MTF
Q303
E
B
C
100pF
50V
C305
100pF
50V
C303
4.7K
R310
LED_GR
100pF
50V
C304
RXE0+,RXE0-,RXE1+,RXE1-,RXE2+,RXE2-,RXE3+,RXE3-,RXEC+,RXEC-,RXO0+,RXO0-,RXO1+,RXO1-,RXO2+,RXO2-,RXO3+
,RXO3-,RXOC+,RXOC-
1000pF
50V
C302
SMW200-28C
P300
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
10K
R300
22K
R302
READY
SMAW200-03
P306
1
2
3
RL_ON
10K
R314
22K
R315
22K
R316
5V
R317
READY
22uF
16V
C309
100uF
16V
C311
1/4W
0
5%
R323
SI4925BDY
Q307
3
S2
2
G1
4
G2
1
S1
5
D
2_1
6
D
2_2
7
D
1_1
8
D
1_2
1uF
2
5
V
C310
2.2K
R324
C312
READY
0
R325
100uF
35V
C301
1/10W
1.3K
R319
1/10W
1.3K
R320
1/10W
1.3K
R321
1/10W
1.3K
R322
2SC3052
Q304
E
B
C
2SC3052
Q300
READY
E
B
C
2SC3052
Q305
E
B
C
12505WR-08A00
P307
1
2
3
4
5
6
7
8
9
KEY1
100
R326
100pF
50V
C313
0.1uF
50V
C314
MBW3216-501TF
L300
(5V_PANEL)
MBW3216-501TF
L304
BG2012B080TF
L305
BG2012B080TF
L306
BG2012B080TF
L307
BG2012B080TF
L308
BG2012B080TF
L310
BG2012B080TF
L309
ST_5V
10K
IR_OUT
R330
2SC3052
Q308
IR_OUT
E
B
C
10K
R329
IR_OUT
22
IR_OUT
R332
ST_5V
2SC3052
IR_OUT
Q309
E
B
C
47K
IR_OUT
R328
10K
IR_OUT
R331
0.1uF
50V
C315
IR_OUT
IR_OUT
ST_3.3V
ST_3.3V
ST_5V
ST_5V
0
R333
READY
0
READY
R334
MBW3216-501TF
(12V_PANEL)
L301
0
R327
5.6B
ZD300
READY
5.6B
ZD301
READY
5.6B
ZD302
READY
5.6B
ZD303
READY
5.6B
ZD304
READY
0.1uF
READY
C318
0.1uF
READY
C317
0.1uF
C316
READY
RXE3+
RXE3-
RXEC+
RXEC-
RXE2+
RXE2-
RXE1+
RXE1-
RXE0+
RXE0-
RXO3+
RXO3-
RXOC+
RXOC-
RXO2+
RXO2-
RXO1+
RXO1-
RXO0+
RXO0-
2 9
CONTROL
IR & LED
PANEL & Connector
2007/11/19
(1)
(1)
(1)
(1)
(1)
LG81K
[19"CMO LPL/22"LPL]
<Panel option>
LVDS
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