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B
E
C
B
E
C
B
E
C
B
E
C
C5615
C5618
FL5508
R5654
R5053
R5054
R5033
R5652
R5678
R5655
R5058
TP5515
R5019
FL5501
L5512
L5513
R5622
C5587
L5520
FL5504
L5521
1
2
29
30
FL5505
C5606
C5000
L5516
C5581
C5583
R5057
R5056
R5643
TP5038
1
3
4
5
TP5058
TP5006
TP5004
R5641
C5612
C5613
C5611
C5614
C5597
C5598
C5593
R5931
C5584
C5585
C5610
C5601
C5577
C5576
C5595
C5594
C5547
C5555
C5559
C5560
C5539
C5543
R5609
P5040
R5615
5540
TP5060
R5512
R5511
R5510
R5509
R5508
L5500
C5506
R5545
R5007
R5523
R5522
R5521
R5520
R5519
R5518
R5517
R5516
R5535
R5500
R5504
D5502
D5500
R5529
R5560
TP5011TP5013
TP5015
TP5037
L5502
HDMI IN 1
HDMI IN 2
TP5035 C5510
1
4
5
8
1
12
24
25
36
37
48
13
D5523
D5521
D5516 D5509 D5505
D5503
L5501
R5501
R5536
C5507
D5501
C5509
R5006
R5544
R5546
TP5017 TP5019
TP5021
TP5033
R5505
C5511
1
4
5
8
19
1
19
R5531
R5026
L5001
L5002
L5003
R5028
R5027
R5025
TP5048
TP5008
C5008 C5007
C5006
C5005
C5010
CN5503
R5676
D5528
TP5002
TP8825
TP8827
TP8824
TP8823
TP8821
TP8812
TP8811
TP8815
TP8826
TP5000
TP5031
R5552
R8823
R8860
R8861
C8908
IC8802
Q8803
CN8801
C8914
R8927
R8870
R8873
R8960
R8959
R8918
D8802
D8801
C8906
C8904
C8902
R8889
3
1
4
6
C8892
C8887
C8890
C8872
1
2
19
20
C8885
C8881
C8874
C8878
C8880
R8842
R8841
R8871
X8801
TP8816
R8843
R8810
R8811
R8809
R8808
R8899
D8803
C8895
C8995
C8888
C8875
C8879
C8876
C8873
C8877
1
144
R8887
R8862
R8858
R8822
C8901
C8896
C8891
C8889
R8896
R8895
R8815
R8801
C8903
C8905
R8934
R8802
R8864
C8907
C8909
C8910
C8911
C8912
C8913
R8928
R8930
R8929
R8812
R8921
R8874
R8859
FL8801
FL8802
D5507
D5511
D5504
D5506
D5509
510
TP5024
IC5503
CN5500
CN5501
IC5501
Q5504
IC5500
Q5505
R5597
R5602
C5626
C5624
R5596
TP5050
C5566
C5538
C5557
C5565
C5556
C5564
C5544
R5611
JS5503
JS5501
R5046
C5569
R5632
R5630
R5612
R5613
R5614
C5550
C5579
C5580
C5562
C5563
L5000
TP5054
TP5052
C5599
C5570
1
4
5
8
C5607
C5623
R5661
R8411
R8412
C5020
C5019
R5052
R5629
X5500
R5628
TP5056
FL5502
TP5044
L5515
Q5002
Q5001
C5620
C5573
C5609
R8518
R8477
R8471
R8474
R8420
TP5042
R8473
R8470
R8425
R8453
R8419
R8448
R8446
R8440
R8500
R8443
R8482
R8481
R8484
R8479
R8472
R8476
L5518
IC5509
R5055
R5044
IC5508
55
56
36
37
72
73
108
109
D8801
D8802
D8802
D8801
LED on the Main P.C.B. for Digital CH
- D8801: Sync Lock LED
(When Sync of Digital packet (MPEG2) is locked by IC8802, it lights up in RED)
- D8802: Error LED
(When MPEG data has many errors (Block noise in screen), it flickers in RED. In normal condition, it is off)
<Normal condition>
D8801 RED/D8802 OFF
Circuit from Tuner through IC8802 (Front End) is working good.
<Error condition>
D8801 OFF/D8802 OFF
Possibility: Tuner or IC8802 (Demodulator) is not working.
1. Check solder first.
D8801 ON/D8802 flickers RED
Possibility: AGC is not working. (IC8801 or Tuner)
1. Check solder first.
Note:
If received signal level is too low, D8801 goes off.
PT-56LCX70 / PT-61LCX70 / PT-50LCX7 / PT-56LCX7 / PT-61LCX7
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