22LF15R (CHASSIS:LP81K) - LG TV Service Manual (repair manual). Page 21

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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.
0.47uF
16V
C914
RS232C
560pF
50V
C908
330pF
50V
C900
READY
330pF
50V
C903
PC_SOUND_L
S_VIDEO_Y
24V
ZD917
RS232C
V_CVBS
S_VIDEO_C
15K
R906
HEADPHONE_OUT_L
24V
ZD919
RS232C
4.7K
R923
RS232C
560pF
50V
C911
S_VIDEO_DET
RS232C_RXD
330pF
50V
C910
100
R918
RS232C
330pF
50V
C904
10K
R914
V_AUDIO_R
4.7K
R922
RS232C
V_AUDIO_L
PC_SOUND_R
330pF
50V
C909
RS232C_TXD
PSJ014-01
JK902
GND
6
1
C-LUG1
2
C-LUG2
3
0-SPRING
4
C-LUG3
5
C-LUG4
SHIELD
7
0.47uF
16V
C916
RS232C
560pF
50V
C905
0.47uF
16V
C915
RS232C
15K
R907
10K
R915
330pF
50V
C901
PEJ024-01
JK903
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
24V
ZD918
RS232C
0.47uF
16V
C917
RS232C
100
R919
RS232C
5.6B
ZD902
10uF
16V
C919
RS232C
560pF
50V
C906
330pF
50V
C902
HP_DET
24V
ZD920
RS232C
HEADPHONE_OUT_R
470K
R908
470K
R903
470K
R904
470K
R905
330pF
50V
C907
READY
75
R901
75
R902
75
R900
5.6B
ZD911
5.6B
ZD907
5.6B
ZD912
5.6B
ZD901
5.6B
ZD900
5.6B
ZD903
5.6B
ZD904
5.6B
ZD908
5.6B
ZD906
5.6B
ZD910
5.6B
ZD909
5.6B
ZD905
5.6B
ZD913
5.6B
ZD915
5.6B
ZD916
5.6B
ZD914
12
R921
8ohm speaker
12
R920
8ohm speaker
0.47uF
C918
READY
9.1K
R911
8ohm speaker
9.1K
R912
8ohm speaker
1uF
10V
C912
1uF
10V
C913
10K
R917
8ohm speaker
10K
R916
8ohm speaker
8OHM
L901
8OHM
L900
8OHM
L905
8OHM
L906
8OHM
L907
READY
R924
MBW3216-501TF
L908
RS232C
IR_OUT
PPJ148-07
JK900
2
[YL]O-SPRING
1
[YL]GND
3
[YL]CONTACT
4
[WH]GND
5
[WH]C-LUG-L
6
[RD]GND
7
[RD]O-SPRING
8
[RD]CONTACT
ST_5V
ST_3.3V
ST_3.3V
PEJ024-01
JK901
6B
T_TERMINAL2
8
SHIELD_PLATE
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
ST3232CDR
IC900
RS232C
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
T2OUT
8
R2IN
9
R2OUT
10
T2IN
11
T1IN
12
R1OUT
13
R1IN
14
T1OUT
15
GND
16
VCC
0
R925
0
R926
0
R913
KCN-DS-1-0088
P900
RS232C
1
2
3
4
5
6
7
8
9
10
CVBS
S_Video
PC SOUND INPUT
Headphone
8  9
RS232C_RX
RS232C_TX
RS_232C 
2007/11/19
LP81K
OUTER JACK
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