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EAX61532102
LP91H
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 © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
PAL_TUNER
TU500
TAFJ-Z001D
NC_1
1
NC_2
2
Near the pin
+B[5V]
3
READY
READY
C508
C501
C505
0.01uF
10uF
100uF
50V
16V
16V
RF_AGC
4
READY
MOPLL_AS
L500
5
120-ohm
SCL
6
R504
M_SCL
47
C502
27pF
50V
SDA
7
R505
M_SDA
C500
47
27pF
50V
NC_3
8
SIF
9
MAIN_SIF
NC_4
10
VIDEO
11
R502
READY
4.7K
L502
10uH
GND
12
READY
C507
82pF
50V
13
SHIELD
+5V_TUNER
R500
C506
0
100uF
16V
+5V_TUNER
R501
0
C503
R506
0.1uF
220
50V
TV_MAIN
READY
C504
R507
50V
220
E
ISA1530AC1
B
Q502
C
TU500-*1
TAFJ-H001F
NC_1
1
NC_2
2
+B[5V]
3
RF_AGC
4
MOPLL_AS
5
SCL
6
SDA
7
NC_3
8
SIF
9
NC_4
10
VIDEO
11
GND
12
13
SHIELD
LD330/LD420
TUNER
2009/12/23
5
9
LGE Internal Use Only
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