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LG 22MA33N Service Manual page 32

Chassis: lb32a

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COMPONENT&CVBS
COMPONENT&CVBS
121017
5.6B
R2822
Change
ZD2806
75
5.6B
ZD2807
OPT
D2817
5.6V
121128
[GN]E-LUG
Change
6A
[GN]O-SPRING
R2824
5.6B
ZD2802
75
5A
JP2810
5.6B
[GN]CONTACT
ZD2803
4A
JP2811
[BL]E-LUG-S
7B
121017
[BL]O-SPRING
Change
5.6B
5B
ZD2804
[RD]E-LUG-S
JP2814
R2823
5.6B
75
ZD2805
7C
[RD]O-SPRING_1
5C
JP2815
[RD]CONTACT_1
4C
5D
[WH]O-SPRING
JP2812
R2825
D2815
20V
470K
OPT
4E
[RD]CONTACT_2
5E
[RD]O-SPRING_2
JP2813
OPT
D2814
6E
[RD]E-LUG
D2816
5.6V
20V
R2826
PPJ234-05
470K
JK2800
OPT
121229
OPT -> APPLY for ESD
FOR BRAZIL MODEL ONLY
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.
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
COMP_Y+/AV_CVBS_IN
+3.3V_Normal
R2837
R2838
10K
1K
AV_CVBS_DET
C2888
OPT
0.1uF
16V
COMP_Pb+
COMP_Pr+
+3.3V_Normal
R2841
10K
R2842
1K
COMP_DET
OPT
R2832
10K
C2889
COMP_L_IN
0.1uF
C2837
R2834
16V
1000pF
12K
50V
OPT
R2831
10K
COMP_R_IN
C2838
R2833
12K
1000pF
50V
OPT
EAX65374601_Brazil_22"/26"/28"
NC4_S7LRM
2013.05.25
COMP
LGE Internal Use Only
28
12

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