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+3.3V_TU
5.5V
VA2600
L2601
UBW2012-121F
C
C2610
R2632
RF_SWITCH_CTL
Q2600
0.1uF
10K
B
MMBT3904(NXP)
16V
L2605
UBW2012-121F
E
SWITCH_3.3V
C2615
0.1uF
16V
TU1
56pF
50V
KCN-ET-0-0111
C2620
AIR ANTENNA IN
1
1
CABLE ANTENNA IN
2
L2602
2
270nH
3
3
+3.3V_TU
R2600
R2604
1.8K
1.8K
R2605
33
TU_SCL
SCL
C2618
C2607
18pF
20pF
SCL
50V
50V
33
R2602
TU_SDA
SDA
SDA
C2611
C2604
18pF
20pF
50V
50V
+1.8V_TUNER
L2604
UBW2012-121F
C2606
C2609
C2617
C2602
22uF
0.1uF
100pF
4.7uF
6.3V
16V
50V
10V
OPT
+3.3V_TU
SWITCH_3.3V
UBW2012-121F
L2603
L2600
UBW2012-121F
C2603
C2612
C2621
C2600
C2601
100pF
4.7uF
4.7uF
22uF
0.1uF
50V
10V
10V
6.3V
16V
OPT
+3.3V_TU
L2606
60mA
UBW2012-121F
C2614
C2619
22uF
0.1uF
6.3V
16V
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
L2609
0603CS-6N8XGLW
C2632
3pF
50V
5.5V
VA2602
R2607
39K
1/16W
C2622
C2627
IC2601
5%
1uF
1uF
PE42750
10V
10V
L2608
GND_1
GND_6
1
9
THERMAL
6.8nH
RF1
13
RF2
2
8
GND_2
GND_5
3
7
C2631
3pF
50V
VA2601
VA2603
5.5V
5.5V
C2635
91pF
50V
R2630
0
1/10W
5%
Low pass filter / closed to DEMODULATION IC
C2636
C2638
180pF
180pF
50V
50V
L2613
L2614
L2610
L2611
270nH
270nH
270nH
270nH
C2640
1000pF
50V
GPIO1
VDD_H_3
1
21
THERMAL
GPIO2
VDD_H_2
2
29
20
AGC2
GND_2
3
19
C2639
C2641
IC2600
1uF
0.1uF
SCL
XTAL_O
4
18
10V
16V
Si2178-A20
SDA
XTAL_I
5
17
VDD_IO
XOUT
6
16
GND_1
LDO_ADJ
C2626
7
15
1000pF
50V
C2633
1000pF
R2610
50V
470
R2611
470
C2634
1000pF
50V
+3.3V_Normal
R2662
0
C2625
C2629
22uF
0.1uF
6.3V
16V
FE_TS_DATA[0]
R2616
75
FE_TS_VAL_ERR
R2617
75
FE_TS_CLK
R2612
1K
IF_AGC
1/16W
C2630
5%
0.1uF
16V
XOUT
L2615
UBW2012-121F
C2642
1000pF
50V
R2613
200
DIF_P
1/16W
5%
R2614
200
DIF_N
1/16W
5%
R2615
82
TU_SIF
+3.3V_TU
R2660
R2661
220
220
OPT
OPT
TU_CVBS
E
Q2660
MMBT3906(NXP)
OPT
B
C
SDA
SCL
BR_RESET_DEMOD
C2645
0.1uF
16V
C2646
OPT
0.1uF
16V
VDDC_1
1
VSS_1
2
GPIO0
3
GPIO1
4
IC2602
GPIO2
5
SLPEN
TC90527AFG
6
RERR
7
RLOCK
8
SLOCK
9
L2617
0603CS-R27XGLW
SRDT
10
PBVAL
11
L2616
0603CS-R27XGLW
SRCK
12
C2652
R2625
0.1uF
22K
16V
20K -> 22k
C2647
0.1uF
16V
R2624
10K
R2621
R2623
75
47
XOUT
IF_AGC
EAX65374601_Brazil_22"/26"/28"
NC4_S7LRM
TUNER_NON_EU
DIF_N
DIF_P
R2627
R2628
47
47
C2651
C2653
56pF
56pF
50V
50V
VREFH
36
VREFL
OPT
35
C2662
C2663
4.7uF
0.1uF
ADCVSS
10V
16V
34
ADCVDD
C2659
33
OPT
0.1uF
VDDC_3
C2656
32
16V
VSS_3
0.1uF
31
16V
TSMD
30
SLADRS1
29
R2629
CKI
10K
28
VDDC_2
C2658
27
OPT
PLLVSS
0.1uF
26
16V
L2619
PLLVDD
BLM18SG121TN1D
25
+1.23V_TUNER
OPT
C2657
C2660
4.7uF
0.1uF
10V
16V
L2620
BLM18SG121TN1D
C2654
C2655
0.1uF
0.1uF
C2665
C2666
16V
16V
4.7uF
0.1uF
10V
16V
L2621
+3.3V_TU
BLM18SG121TN1D
OPT
C2664
C2667
4.7uF
4.7uF
10V
10V
C2661
0.1uF
16V
2013.05.06
26
12
LGE Internal Use Only
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