LG 49UB8200 Service Manual page 34

SPDIF OUT
SPDIF_OUT
COMPONENT 1 PHONE JACK
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
JK801
+3.3V_NORMAL
JSTIB15
VIN
A
VCC
B
R800
33 GND
C
VA800 C801
4
C800 5.5V 0.1uF
47pF 16V
50V OPT
+3.3V_NORMAL
OPT
C802
18pF
R801
10K
R805
1K
COMP1_DET
VA801
5.6V
JK800
PEJ038-3B6111
5 M5_GND
4 M4
COMP1_Y
ZD800
3 M3_DETECT
COMP_ESD
R802
75
1 M1
ZD801
COMP_ESD
6 M6
EAG61030017
COMP1_Pb
ZD802
COMP_ESD
R803
75
ZD803
COMP_ESD
COMP1_Pr
ZD804
COMP_ESD
R804
75
ZD805
COMP_ESD
CVBS 1 PHONE JACK
+3.3V_NORMAL
R812
47K
E
R816
10K
MMBT3906(NXP)
B Q800
C805
VA804 C
0.1uF
5.6V
16V
JK802
for audio Hum noise (L) R821
PEJ038-3B611
10K
5 M5_GND
R817
4 M4 10K
3 M3_DETECT VA802
5.6V
C806 R819
COMP_LR_ZENER R810
1000pF 12K
470K 50V
1 M1
OPT
6 M6
R818
10K
EAG61030016
VA803
5.6V
R811 C807 R820
COMP_LR_ZENER 1000pF
470K 12K
50V
OPT
ZD806
C808
AV2_CVBS_ZENER_ROHM R814
47pF
75 50V
ZD807
1%
AV2_CVBS_ZENER_ROHM 3216
AV1_CVBS_DET
COMP1/AV1/DVI_L_IN
COMP1/AV1/DVI_R_IN
AV1_CVBS_IN
UB83 2013-10-28
AV&COMP JACK 08
LGE Internal Use Only