LG 29LN300B, Руководство по обслуживанию

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THERMAL
THERMAL
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_NON_EU
26 12
C2606
0.1uF
16V
C2604
20pF
50V
C2607
20pF
50V
C2609
100pF
50V
DIF_N
C2603
100pF
50V
+3.3V_TU
TU_SCL
+3.3V_Normal
+3.3V_TU
R2605
33
+3.3V_TU
R2600
1.8K
C2601
0.1uF
16V
C2619
0.1uF
16V
DIF_P
+1.8V_TUNER
C2629
0.1uF
16V
R2604
1.8K
TU_SDA
R2602 33
L2606
UBW2012-121F
C2611
18pF
50V
C2618
18pF
50V
X2600 24MHz
4
GND_2
1
X-TAL_1
2
GND_1
3
X-TAL_2
C2638
180pF
50V C2636
180pF
50V
C2626
1000pF
50V
L2600
UBW2012-121F
C2612
4.7uF
10V
L2603
UBW2012-121F
L2604
UBW2012-121F
C2617
4.7uF
10V
C2633
1000pF
50V
C2637 1000pF 50V
C2641
0.1uF
16V
C2642
1000pF
50V
C2640
1000pF
50V
R2612
1K
1/16W
5%
C2631
3pF
50V
L2608
6.8nH
C2624
1000pF
50V
C2616
1000pF
50V
L2602
270nH
C2620
56pF
50V
L2607 270nH
C2623 56pF 50V
L2609
0603CS-6N8XGLW
C2632
3pF
50V
L2601
UBW2012-121F
C2610
0.1uF
16V
SWITCH_3.3V
L2605
UBW2012-121F R2607
39K
1/16W
5%
C2615
0.1uF
16V
SCL
SCL
SDA SDA
C2621
4.7uF
10V
R2611
470
R2610
470
C2644 0.1uF
16V
C2643 0.1uF
16V
R2614
200
1/16W
5%
R2613
200
1/16W
5%
XOUT
L2615
UBW2012-121F
SWITCH_3.3V
IF_AGC
L2611
270nH
L2614
270nH
L2613
270nH
L2610
270nH
L2619
BLM18SG121TN1D
L2621
BLM18SG121TN1D
C2652
0.1uF
16V
XOUT
C2659
0.1uF
16V
R2623
47
C2655
0.1uF
16V
DIF_N
C2651
56pF
50V
C2665
4.7uF
10V
C2662
4.7uF
10V
OPT
C2646
0.1uF
16V
OPT
C2654
0.1uF
16V
L2618
BLM18SG121TN1D
+1.23V_TUNER
C2657
4.7uF
10V
OPT
IF_AGC
C2661
0.1uF
16V
C2658
0.1uF
16V
OPT
DIF_P
R2621
75
R2627
47
R2628
47
C2666
0.1uF
16V
C2664
4.7uF
10V
OPT
R2629
10K
C2660
0.1uF
16V
C2647
0.1uF
16V
C2663
0.1uF
16V
FE_TS_SYNC
R2624
10K
FE_TS_DATA[0]
C2656
0.1uF
16V
OPT
C2645
0.1uF
16V
C2653
56pF
50V
C2667
4.7uF
10V
R2625
22K
L2620
BLM18SG121TN1D
FE_TS_CLK
R2617
75
L2616
0603CS-R27XGLW
FE_TS_VAL_ERR
R2616
75
L2617
0603CS-R27XGLW
R2618
75
1/16W
5%
R2626
1K
1/16W
5%
BR_RESET_DEMOD
SCL SDA
R2620
270
R2622
270
C2648
27pF
50V
C2649
27pF
50V
R2615
82
TU_SIF C2634
1000pF
50V
C2650 0.01uF 25V
C2613 1000pF 50V
C2635
91pF
50V
R2630
0
1/10W
5%
C2668
0.1uF
16V
C2669
0.1uF
16V
C2614
22uF
6.3V
C2622
1uF
10V
C2625
22uF
6.3V
C2627
1uF
10V
C2639
1uF
10V
R2632
10K
R2631 47K
Q2600
MMBT3904(NXP)
E
B
C
RF_SWITCH_CTL
+3.3V_TU
+3.3V_TU
VA2600
5.5V
VA2602
5.5V
VA2601
5.5V
VA2603
5.5V
Q2660
MMBT3906(NXP)
OPT
E
B
C
R2665 0
TU_CVBS
+3.3V_TU
C2630
0.1uF
16V
IC2601
PE42750
1
GND_1
3
GND_2
6
GND_4
7
GND_5
8
RF2
9
GND_6
10
C2
11
C1
12
VDD
4
GND_3
5
RFC
2
RF1 13
[EP]GND
IC2600
Si2178-A20
1
GPIO1
3
AGC2
7
GND_1
9
CVBS
10
VDD_H_1
11
SIF
12
DLIF_N
13
DLIF_P
14
VDD_L
15
LDO_ADJ
16
XOUT
17
XTAL_I
18
XTAL_O
19
GND_2
20
VDD_H_2
21
VDD_H_3
22
RF_REF
23
RF_IP
24
RF_IN
25
RF_SHLD
26
ADDR
27
RSTB
28
AGC
5
SDA
8
VDD_D
6
VDD_IO
4
SCL
2
GPIO2
29
[EP]GND
IC2602
TC90527AFG
1
VDDC_1
2
VSS_1
3
GPIO0
4
GPIO1
5
GPIO2
6
SLPEN
7
RERR
8
RLOCK
9
SLOCK
10
SRDT
11
PBVAL
12
SRCK
13
VSS_2
14
VDDS_1
15
RSEORF
16
SBYTE
17
SLADRS0
18
AGCCNTI
19
AGCCNTR
20
TNSCL
21
TNSDA
22
XCKO
23
XO
24
XI
25
PLLVDD
26
PLLVSS
27
VDDC_2
28
CKI
29
SLADRS1
30
TSMD
31
VSS_3
32
VDDC_3
33
ADCVDD
34
ADCVSS
35
VREFL
36
VREFH
37
AINPI
38
AINNI
39
AINPQ
40
AINNQ
41
VPGM
42
SYRSTN
43
STSFLG1
44
STSFLG0
45
SCL
46
SDA
47
VSS_4
48
VDDS_2
TU1
KCN-ET-0-0111
1
1
2
2
3
3
C2602
22uF
6.3V
OPT
C2600
22uF
6.3V
OPT
R2660
220
OPT
R2666
220
OPT
NC4_S7LRM
60mA
AIR ANTENNA IN
CABLE ANTENNA IN
20K -> 22k
0424
0424
0424
2013.05.28
EAX65374701_29"_Brazil
Low pass filter / closed to DEMODULATION IC
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only