LG 55LM860V Service Manual page 62

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 © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Revision History
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(0) Proto Design
P100
12507WR-04L
KEY1 1
OPT
ZD100
5.6B
GND 2
KEY2 3
GND 4
5
1.73V 1.13V
R100 R102
10K 4.7K
TP102 TP104
SW100 SW102
JTP-1127WEM JTP-1127WEM
1 2 1 2
3 4 3 4
KEY1
VOL+ VOL-
KEY2
OPT
ZD101
5.6B
1.54V 1.03V
R101 R103
10K 4.7K
TP103 TP105
SW101 SW103
JTP-1127WEM JTP-1127WEM
1 2 1 2
3 4 3 4
CH+ CH-
0.53V 0.09V
R104 R106
1.8K 270
TP106 TP108
SW104 SW106
JTP-1127WEM JTP-1127WEM
1 2 1 2
3 4 3 4
MENU ENTER
0.51V 0.09V
R105 R107
1.8K 270
TP107 TP109
SW105 SW107
JTP-1127WEM JTP-1127WEM
1 2 1 2
3 4 3 4
POWER INPUT
LGE Internal Use Only