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EAX65303201
PAL_NON_ISOLATOR
TU402-*1
TDSS-G501D(B)
NC_1
1
RESET
2
SCL
3
SDA
4
3.3V
5
NC_2
6
1.8V
7
NC_3
8
IF_AGC
9
DLIF_[P]
10
DLIF_[N]
11
B1
A1
B1
A1
12
SHIELD
B1
B1
B2
0
PAL_NON_ISOLATOR
0
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.
TUNER & IR
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
IF
PAL
NTSC
TU401
TU402
TDSH-G501D(B)
TDSS-H501F(B)
NC
1
RESET
2
SCL
3
SDA
4
+B1[3.3V]
5
SIF
6
+B2[1.8V]
7
CVBS
8
IF_AGC
9
DIF[P]
10
10
DIF[N]
11
11
A1
B1
A1
B1
A1
A2
12
SHIELD
READY
R401
R402
+3.3V_TU
R404
100K
R403
100
C401
0.1uF
NC_1
16V
1
RESET
2
SCL
C402
3
47pF
50V
SDA
4
C403
47pF
50V
+B1[3.3V]
Near the pin
5
C406
C404
C405
NC_2
100pF
0.1uF
22uF
50V
16V
10V
6
+B2[1.8]
7
NC_3
R411
1
8
IF_AGC
C409
C407
100pF
9
10uF
50V
16V
DIF[P]
C408
0.1uF
16V
DIF[N]
NTSC
A1
R413-*1
0
PAL
R413
10
PAL
R414
10
Close to the tuner
NTSC
R414-*1
0
TUNER_RESET
+3.3V_TU
R407
R408
2.2K
2.2K
R405
TUNER_SCL
33
R406
+3.3V_TU
TUNER_SDA
+3.3V_M
33
Size change,0929
R409
1
L401
BLM18PG121SN1D
1/10W
R410
1
C411
C412
0.1uF
1/10W
10uF
16V
16V
IC401
AP1117E18G-13
1
3
IN
ADJ/GND
OUT
2
R412
100
IF_AGC
C410
should be guarded by ground
0.1uF
16V
IF_P
IF_N
2012/12/18
LN4050
TUNER
4
8
LGE Internal Use Only
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