![Panasonic PT-56LCX70 - 56](http://html2.mh-extra.com/html/panasonic/pt-56lcx70-56-rear-projection-tv/pt-56lcx70-56-rear-projection-tv_service-manual_3605702072.webp)
PT-56LCX70/PT-61LCX70/PT-50LCX7/PT-56LCX7
/PT-61LCX7/PT-50LCX7K/PT-56LCX70-K/PT-61LCX70-K
VIDEO SIGNAL
AUDIO SIGNAL
(SWITCHING)
+
+
+
+
+
+
+
+
+
+
+
G
G
G
G
G
G
G
G
G
G
G
G
G
G
VI1P12
VI1P29
VI1P28
HDMI_LRCK
MAIN_PB/C
VI1P15
XIRQ3
HDMI_BCLK
VI1P2
VI1P17
ADV1.8V
CVDD_1.8V
VI1P24
VI1P26
VI1P22
VI1P3
MAIN_PR
VI1P19
VI1P4
VI1P13
VI1P14
PC_HS
VI1P16
PC_VS
VI1CLK
VI1P6
VI1VSYNC
HDMI_SDIN
VI1P8
DVDD_1.8V
VI1P23
VI1HSYNC
VI1P9
VI1P5
VI1P7
FS_FRCLKIN
HDMI_SPDIF
VI1ENB
VI1P25
AG_HPD2
MAIN_Y/CVBS
MAIN_Y_SYNC
AG_HDMI_CEC
RXA_CN
RXA_CP
RXA_0N
RXA_0P
RXA_1N
RXA_1P
RXA_2N
RXA_2P
AG_HDCP_WP
VI1P18
AG_HPD1
AG_HDMI_5V_DET1
AG_HDMI_5V_DET2
AG_HDMI_5V_DET3
AG_HPD3
AG_HDMI_REP_EN
AG_EDID_WP
AG_EDID_WP
HDMI_INT2
DDC_SDA0
MAIN3.3V
AG_7493_XRST
DVDDIO_3.3V
VI1P27
C5532
PT
C5530
PT
C5604
2.2u
6.3V
C5566
16V
0.039u
C5546
2.2u
6.3V
C5525
1u
PT
16V
C5517
0.1u[KB]
C5608
0.1u[KB]
C5580
0.01u[KB]
C5547
0.1u[KB]
C5503
0.1u[ZF]
C5548
0.1u[KB]
C5529
PT
C5518
PT
C5505
PT
PT
C5537
PT
C5575 1u[KB]
C5541
470p[JC]
C5556
10u
10V
C5619
0.1u[ZF]
C5018
1u[KB]
C5510
0.1u[ZF]
C5588
0.082u[KB]
C5533
68p
C5560
0.1u[KB]
C5001
0.1u[KB]
1608
C5012
0.1u[KB]
C5583
0.1u[KB]
C5610
C5577
0.1u[KB]
C5506
PT
C5005
1000p[KB]
C5562 8200p
C5501
0.1u[ZF]
C5596
0.1u[ZF]
C5543
0.1u[KB]
C5589
15p[JC]
C5513
0.1u[KB]
C5528
0.1u[KB]
C5620
1u[KB]
C5625
PT
C5614
0.1u[ZF]
C5003
0.1u[KB]
C5011
1000p[KB]
C5602
0.1u[KB]
C5563
0.082u[KB]
C5008
1000p[KB]
C5572
0.1u[KB]
C5559
0.1u[KB]
C5552
0.1u[KB]
C5565
0.01u[KB]
C5555
10u
10V
C5010
1000p[KB]
C5584
1u[KB]
C5544
0.1u[KB]
C5519
PT
C5612 0.01u[KB]
C5605
0.1u[ZF]
C5007
1000p[KB]
C5615
0.01u[KB]
C5591
1u[KB]
C5624 PT
C5545
0.1u[KB]
C5013
0.1u[KB]
1608
C5006
PT
C5020
0.01u[KB]
C5598
1u[KB]
C5553
1000p[KB]
C5015
0.1u[KB]
C5617
0.1u[ZF]
C5597
PT
C5609
1u[KB]
C5523
PT
C5016
PT
C5581
1u[KB]
C5611
1u[KB]
C5564
0.01u[KB]
C5000
0.1u[KB]
C5514
0.1u[KB]
C5017
0.01u[KB]
C5507
PT
C5019
0.01u[KB]
C5009
1000p[KB]
C5527
1u[KB]
C5618
0.01u[KB]
C5557
0.1u[KB]
C5569
0.68u[KB]
C5578
0.1u[KB]
C5512
PT
C5539
10u
10V
C5574
0.01u[KB]
C5549
0.1u[KB]
C5613
1u[KB]
C5595
0.01u[KB]
C5561
0.1u[KB]
C5502
0.1u[ZF]
C5582
0.1u[KB]
C5601
0.01u[KB]
C5524
PT
C5515
0.1u[KB]
C5573
0.1u[KB]
C5504
PT
C5526
PT
C5500
0.1u[ZF]
C5550
0.1u[KB]
C5568
0.1u[KB]
C5511
0.1u[ZF]
C5585 1u[KB]
C5531
0.1u[KB]
C5592
1u[KB]
C5616
0.1u[ZF]
C5593
0.01u[KB]
C5571
PT
C5579
PT
C5587
0.1u[KB]
C5623
0.1u[KB]
C5603
0.01u[KB]
C5004
PT
C5521
0.1u[KB]
C5626 PT
C5534
PT
C5535
PT
C5014
0.1u[KB]
1608
C5594
PT
C5586
0.01u[KB]
C5590
18p[JC]
C5520
10u
10V
C5540
PT
PT
PT
C5606
56u
4V
C5599
220u
4V
C5554
47u
16V
C5558
56u
4V
C5538
47u
6.3V
C5576
47u
6.3V
C5570
47u
6.3V
C5509
22u
6.3V
C5508
22u
6.3V
C5607
47u
6.3V
D5525
MA22F2000L
D5526
MA22F2000L
D5002
MA2J11100L
D5527
MA22F2000L
D5524
MA22F2000L
D5004
MA2J11100L
D5001
MA2J11100L
D5000
PT
D5003
MA2J11100L
D5531
PT
D5005
MA22F2000L
D5513
MAZ80560ML
D5515
MAZ80560ML
D5518
EZAEG2A50AX
D5507 EZAEG2A50AX
D5501
EZAEG2A50AX
D5512
EZAEG2A50AX
D5511 EZAEG2A50AX
D5514
EZAEG2A50AX
D5521 EZAEG2A50AX
D5522
EZAEG2A50AX
D5503 EZAEG2A50AX
D5509 EZAEG2A50AX
D5520
EZAEG2A50AX
D5504
EZAEG2A50AX
D5516 EZAEG2A50AX
D5510
EZAEG2A50AX
D5508
EZAEG2A50AX
D5505 EZAEG2A50AX
D5517 EZAEG2A50AX
D5500
EZAEG2A50AX
D5506
EZAEG2A50AX
D5519
EZAEG2A50AX
D5502
EZAEG2A50AX
D5528
EZAEG2A50AX
D5523 EZAEG2A50AX
FL5501
PT
FL5502
PT
FL5505
PT
FL5504
FL5500
Not specified (It unifies in Y)
PT
FL5506
F1H0J1050025
FL5503
C0CBCAD00015
IC5508
1
Vcont
2
GND
3
Np
5
Vin
4
Vout
C0CBCBC00190
IC5507
1
VDD
2
GND
3
CE
5
VOUT
4
NC
IC5509
C0CBCAD00082 (+1.8V REGULATOR)
(+1.8V REGULATOR)
(+3.3V REGULATOR)
1
Vout
2
NC
3
Cn
4
GND
5
Cont
6
NC
7
NC
8
Vin
IC5500
LSSK0113
(EEPROM)
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
Vcc
IC5501
LSSK012
(EEPROM)
1A
0
2A
1
3A
2
4
GND
5
SDA
6
SCL
7
WP
8
Vcc
IC5514
C0JBAU000034
1
VCCA
2
SCLA
3
SDAA
4
GND
5
EN
6
SDAB
7
SCLB
8
VCCB
IC5513
C0JBAU000034
1
VCCA
2
SCLA
3
SDAA
4
GND
5
EN
6
SDAB
7
SCLB
8
VCCB
IC5511
C0JBAS000258
(SW)
1
-OE1
2
A1
3
B2
4
GND
5
A2
6
B1
7
-OE2
8
Vcc
IC5512
C0JBAS000258
(SW)
1
-OE1
2
A1
3
B2
4
GND
5
A2
6
B1
7
-OE2
8
Vcc
IC5504
LSSK0111
(EEPROM)
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
IC5506
1
VOUT
2
NC
3
GND
4
CN
5
CONT
6
SUB
7
VIN
C1AB00002753
(HDMI INTERFACE)
IC5510
1
DDCB_SDA
2
SPDIF/DSD0A
3
I2S0/DSD0B
4
I2S1/DSD1A
5
I2S2/DSD1B
6
I2S3/DSD2A
7
LRCLK/DSD2B
8
SCLK
9
MCLKOUT
10
MCLKIN
11
SDA
12
SCL
13
ALSB
14
DGND
15
DVDDIO
16
DE/FIELD
17
HS/CS
18
VS/FIELD
19
INT1
20
SFL/SYNC_OUT/INT2
21
RESET
22
DGND
23
DVDD
24
P19
25
P18
26
P17
27
P16
28
P15
29
P14
30
P13
31
P12
32
P29
33
P28
34
DGND
35
DVDDIO
36
P11
37
P10
38
P9
39
P8
40
P27
41
P7
42
P6
43
P5
44
P4
45
P26
46
R_ACTIVE/P25
47
SRLIN/P24
48
DCLKIN
49
DGND
50
DVDDIO
51
LLC
52
SRLUP/P23
53
TRGIN/P22
54
P21
55
P3
56
DGND
57
DVDD
58
P2
59
P1
60
P0
61
P20
62
VS_IN
63
HS_IN
64
DGND
65
XTAL1
66
XTAL
67
DVDDIO
68
PVDD
69
PGND
70
ELPF
71
PVDD
72
PGND
73
ELPF2
74
FB
75
SOG
76
AIN7
77
AIN1
78
AIN8
79
AIN2
80
AIN9
81
AIN3
82
AGND
83
AGND
84
AVDD
85
REFOUT
86
CML
87
AGND
88
AVDD
89
BIAS
90
CAPY1
91
CAPC1
92
CAPC2
93
AIN10
94
AIN4
95
AIN11
96
AIN5
97
SOY
98
AIN12
99
AIN6
100
PGND
101
PVDD
102
ELPF3
103
CGND
104
CVDD
105
DDCA_SCL
106
DDCA_SDA
107
MDA
108
MCL
109
CVDD
110
CGND
111
TVDD
112
RXA_CN
113
RXA_CP
114
TGND
115
RXA_0N
116
RXA_0P
117
TGND
118
RXA_1N
119
RXA_1P
120
TGND
121
RXA_2N
122
RXA_2P
123
TVDD
124
RTERM
125
CVDD
126
CGND
127
TVDD
128
RXB_CN
129
RXB_CP
130
TGND
131
RXB_0N
132
RXB_0P
133
TGND
134
RXB_1N
135
RXB_1P
136
TGND
137
RXB_2N
138
RXB_2P
139
TVDD
140
CGND
141
CVDD
142
DVDD
143
DGND
144
DDCB_SCL
C1AB00002641
(HDMI SW/EQUALIZER)
IC5503
1
TEST
2
VCC
3
BDT0N
4
BDT0P
5
GND
6
BDT1N
7
BDT1P
8
GND
9
BDT2N
10
BDT2P
11
VCC
12
REXT
13
YDT2P
14
YDT2N
15
GND
16
YDT1P
17
YDT1N
18
VCC
19
VCC
20
YDT0P
21
YDT0N
22
GND
23
YCKP
24
YCKN
25
CE
26
VCC
27
ACKN
28
ACKP
29
GND
30
ADT0N
31
ADT0P
32
GND
33
ADT1N
34
ADT1P
35
VCC
36
SEL
37
VCC
38
VCC
39
ADT2N
40
ADT2P
41
GND
42
VCC
43
VCC
44
GND
45
BCKN
46
BCKP
47
VCC
48
VCC
CN5504
1
2
3
4
5
CN5503
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
CN5500
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
CN5501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
L5002
J0JHC0000031
L5517
J0JHC0000078
L5505
J0JHC0000078
L5513
PT
L5001
J0JHC0000031
L5501
J0JHC0000045
L5509
J0JHC0000078
L5000
J0JHC0000078
L5512
J0JCC0000077
L5519
J0JHC0000078
L5510
J0JHC0000078
L5500
J0JHC0000045
L5515
J0JHC0000078
L5516
J0JHC0000078
L5003
J0JHC0000031
L5520 J0JHC0000078
L5507
J0JHC0000078
L5504
J0JHC0000078
L5506
J0JHC0000078
L5508
J0JHC0000045
L5503
J0JHC0000045
L5502
J0JHC0000045
L5521
J0JHC0000078
L5518
J0JHC0000078
L5522
100u
C_ANA
C_ANA
C_ANA
C_ANA
C_ANA
TP5008
TP5043
TP5055
TP5016
TP5012
TP5056
TP5023
TP5033
TP5038
TP5024
TP5030
TP5057
TP5058
TP5010
TP5003
TP5006
TP5036
TP5000
TP5034
TP5039
TP5046
TP5515
TP5040
TP5009
TP5059
TP5032
TP5017
TP5004
TP5035
TP5021
TP5042
TP5025
TP5028
TP5015
TP5022
TP5051
TP5061
TP5011
TP5516
TP5044
TP5026
TP5050
TP5007
TP5049
TP5047
TP5014
TP5054
TP5060
TP5002
TP5013
TP5052
TP5045
TP5037
TP5031
TP5027
TP5029
TP5117
TP5020
TP5053
TP5512
TP5018
TP5001
TP5019
TP5048
ADV/HDMI
TP5005
TP5041
SUB5V
PC_HS
325
AG_7493_XRST
291
MAIN_Y/CVBS
322
DTV9V
PC_VS
326
MAIN3.3V
AG_HDMI_MUX_SEL
281
AG_HDMI_MUX_EN
282
MAIN_PR
324
SUB3.3V
AG_TV_MAIN_ON_DELAY
292
285
284
MAIN5V
MAIN_Y_SYNC
321
MAIN_PB/C
323
AG_EDID_WP
279
280
AG_HDMI_REP_EN
283
286
AG_HDCP_WP
HDMI_BCLK
266
HDMI_INT2
276
HDMI_LRCK
265
AG_HDMI_5V_DET2
288
AG_HDMI_5V_DET1
287
AG_HPD3
AG_HPD1
HDMI_SPDIF
267
XIRQ3
163
AG_HDMI_5V_DET3
289
TO M VI
TO M VI
TO M VI
TO M VI
TO M VI
HDMI_SDIN
264
AG_HPD2
VI1P3
66 VI1CKOUT
VI1P23
VI1P28
82
VI1P27
VI1HSYNC
69
VI1P19
91
VI1P12
84
VI1P4
AG_HDMI_CEC
290
VI1P16
88
VI1P29
83
VI1ENB
65
VI1P26
VI1P2
VI1VSYNC
68
TO M VI
TO M V
TO M I
TO M I
TO M VI
TO M I
VI1P8
VI1P6
VI1P14
86
VI1P25
VI1P17
89
VI1P13
85
VI1P7
VI1P15
87
VI1P24
VI1P5
AD_SCL1
250
AD_SDA1
249
TO M V
TO M V
TO M V
TO M V
TO M III
TO M III
VI1P22
VI1P18
90
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
VI1CLK
67
VI1P9
93
71
79
75
74
92
80
77
73
78
72
76
70
81
TO M IX
TO M IX
TO M IX
TO M VI
TO M IX
TO M VI
TO M VI
TO M VI
TO M IX
TO M IX
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
Q5510
PT
S1
G1
S2
G2
D1
D2
Q5518
B1DHDC000028
Q5512
PT
Q5511
2SD0601ARL
Q5513
PT
Q5002
2SD1819A0L
Q5504
2SD1819A0L
(INVERTER)
(INVERTER)
Q5500
2SD1819A0L
(SWITCHING)
Q5501
2SD1819A0L
(SWITCHING)
Q5509
2SD1819A0L
Q5503
2SD1819A0L
(SWITCHING)
Q5505
2SD1819A0L
Q5508
2SD1819A0L
(INVERTER)
Q5519
2SD1819A0L
Q5502
2SD1819A0L
(SWITCHING)
Q5001
2SD1819A0L
Q5514
2SA207700L
Q5516
2SA207700L
Q5515
2SA207700L
Q5517
2SA207700L
(BUFFER)
(BUFFER)
(BUFFER)
(BUFFER)
(BUFFER)
(BUFFER)
(BUFFER)
R5648
EXB38V330JV
JS5500
JS5504
JS5501
JS5503
JS5502
PT
PT
R5604
7.5k
R5624
1.69k
R5583
150
R5586
PT
R5576
PT
R5575
PT
R5596
1k
R5601
PT
R5000
PT
R5598
PT
R5631
499
R5602
1k
R5588
PT
R5574
PT
R5611 1.37k
R5581 PT
R5615
160
R5593
1k
R5668
PT
R5001
PT
R5606
4.7k
R5597
1k
R5612
1.5k
R5587
820
R5584
PT
R5599
1k
R5592
PT
R5589
PT
R5567
4.7k
R5582
PT
R5577
PT
R5506
10k
R5042
22
R5566 56
R5507
10k
R5535
4700
R5004
22
R5029
0
R5671
PT
R5541
56
R5562
4700
R5528
10k
R5594
PT
R5524
10k
R5010
47k
R5011
22
R5620
3.9
R5627
0
R5501
10k
R5505
PT
R5036
22
R5579
150
R5543 56
R5674
0
R5041
22
R5055
PT
R5676
0
R5551
22
R5533
10k
R5614
22
R5539
56
R5609
0
R5038
22
R5546
10k
R5570
0
R5673
100
R5617
3.9
R5017
4700
R5655
100
R5636
68
R5578
150
R5622
100
R5043
22
R5643 22
R5025 0
R5595
PT
R5678
PT
R5049
47k
R5031
PT
R5630 0
R5550
22
R5037
22
R5020
0
R5548
22
R5502
39
R5057
10k
R5554
4700
R5641
22
R5667 150
R5564 22
R5547
10k
PT
R5016 22
R5035
22
R5628
100
R5039
22
R5632
0
R5027
0
R5669
PT
R5050
PT
R5626
1M
R5013
22
R5005
22
R5009
47k
R5056
PT
PT
R5665 47k
R5014 22
R5007
0
R5018
47k
R5618
3.9
R5552 22
R5629 100
R5536
4700
R5656
2200
R5002
PT
R5653
4700
R5545
10k
R5540
47k
R5525
10k
R5529
4700
R5561
47k
R5666 47k
R5569
10k
R5661
100
R5023
PT
R5652
PT
R5022
0
R5672
0
R5015
22
R5021
PT
R5580
PT
R5504
PT
R5677
0
R5654 0
R5664
PT
R5034
22
R5568
10k
R5563
4700
R5621
3.9
R5657
47
R5024
68
R5526
1k
R5500
10k
R5549
22
R5613
22
R5503
39
R5542 56
R5051
10k
R5559
47k
R5560
56
R5012
22
R5019
PT
R5006
0
R5053 1k
R5623
3.9
R5044
PT
R5058 4700
R5530
10k
R5557
47k
R5625
3.9
R5046
1k
R5660
33
R5054 150
R5616
3.9
R5619
3.9
R5565
22
R5675
0
R5658
47
R5538
47k
R5052
10k
R5032
PT
R5040
22
R5544
10k
R5527
1k
R5026
0
R5030 0
R5532
10k
R5033 47k
R5644
22
R5028
0
R5531
4700
R5045 1k
R5553
4700
R5558
10k
X5500
H0J270500113
R5048
10k
R5047
2700
R5520 3.9
R5512 3.9
R5522 3.9
R5518 3.9
R5521 3.9
R5514 3.9
R5517
3.9
R5510 3.9
R5519 3.9
R5515
3.9
R5511 3.9
R5513 3.9
R5523
3.9
R5516
3.9
R5509
3.9
R5508
3.9
R5635
EXB38V121JV
R5639
EXB38V121JV
R5640
EXB38V121JV
R5642
EXB38V121JV
R5649
EXB38V121JV
R5637
120
R5638
120
R5650
120
R5651
120
R5645
120
R5646
120
R5647
120
L5029
68ohm
L5007
68ohm
L5013
68ohm
L5023
68ohm
L5032
68ohm
L5017
68ohm
L5019
68ohm
L5015
68ohm
L5012
68ohm
L5030
68ohm
L5020
68ohm
L5011
68ohm
L5009
J0JYC0000014
68ohm
L5014
68ohm
L5008
68ohm
L5004
68ohm
L5010
68ohm
L5028
68ohm
L5005
68ohm
L5031
68ohm
L5006
68ohm
L5025
68ohm
L5026
68ohm
L5021
68ohm
L5024
68ohm
L5022
68ohm
L5027
68ohm
L5018
68ohm
L5016
68ohm
PVDD
HDMI_CE1
10mA
HPDT
D1+
DDC_SDA0
CEC
YIN
CLKG
D0G
D2+
3G
Main2_3.3V
D1+
N.C.
D1G
CEC
Main5V
SDA
CLK+
DDC_SCL0
SCL
D2-
D2G
D2+
C0DBGGF00001
DDC_SDA1
DDC_SCL1
3G
D0+
DDCG
D2G
PB/C
CEC
DDC_FRONT_SDA
D2-
CLK+
RX_SD0#
D1-
SCL
+5V
CLK-
D2-
SDA
DDC_FRONT_SCL
AVDD
D0-
RX_WS
Y
CLK-
YIN9
YIN7
YIN5
YIN6
DDCA_SDA
YIN8
CLKG
PR
YIN3
YIN1
YIN2
MDA
HDMI_5V_DET3
SCL
TVDD
D1-
HPD3
DDC5V
D1+
N.C.
D2+
D1G
HPDT
D0G
DDCA_SCL
D1-
CLK-
+5V
D0+
D0+
YIN4
MCL
D0-
SDA
CLK+
D0G
YIN0
Main2_3.3V
WP
DDCG
RX_SCK
TVDD:Terminator VDD
AVDD_3.3V
TVDD_3.3V
DVDD_I/O3.3V
I2C_3
I2C_1
FRCLKIN
IN
OUT
HDMI
IN 2
HDMI
IN 1
High :Aport
Low :Bport
Low :Active
Low :Active
D1G
D0-
D2G
CLKG
FA
FB
HIGH :Active
HIGH :Active
DVDDIO
(+3.3V REGULATOR)
TO SD/HDMI
P.C.B. CN9804
TO M VI
TO M VI
TO M VI
TO M VI
(BUFFER)
(SWITCHING)
(SWITCHING)
PT
PT
PT
PT
PT
PT
PT
PT
PT
PT
MAIN VII SCHEMATIC DIAGRAM
MAIN VII SCHEMATIC DIAGRAM
1
2
3
4
PT-56LCX70 / PT-61LCX70 / PT-50LCX7 / PT-56LCX7 / PT-61LCX7
72