Panasonic TH-50PX20U-P Service Manual page 99

High definition plasma television
Hide thumbs Also See for TH-50PX20U-P:
Table of Contents

Advertisement

14.35. DG-Board (4 of 7) Schematic Diagram
31
32
33
34
35
36
37
IC4506
RESET
PST9128NR
R4551
0
1
5
3.3V
VDD
C4559
2
16V
0.1
R4553
1k
3
4
RST
38
2.5V for A/D
IC4505
PQ07VZ012ZP
PQ07VZ012ZP
IN
SW
OUT
Vadj
GND
L4509
10
R4547
C4549
C4550
1.5k
C4561
C4564
10V
16V
16V
5V
1%
4V
33/10V
0.1
1
100
R4550
1.37k
1%
39
R4549
0
AVR 3.3V
L4510
J0JGC0000021
5V
3.3V
1
5
Vin
Vo
C4552
C4560
C4563
C4551
16V
4V
16V
6.3V
1
2
100
GND
1
6.8
3
4
Nr
C4562
ON/OFF
16V
IC4507
0.1
R4548
PQ1X331M2ZP
0
40
R4552
120
41
AB_UCLP
AB_VCLP
AB_YCLP
SDA1
SCL1
42
43
44
DG-BOARD
!
TNPA2816AB
(4/7)
45
46
47
48
49
TH-50PX20U-P
DG-BOARD (4 of 7) Schematic Diagram
28
29
65
C4572
16V
0.1
66
67
C4573
AVSAD11
16V
0.1
68
69
AVDAD11
1%
VRH1
70
NRST
R4559
C4565
33
71
NC
AVSAD12
16V
0.1
AVDAD12
72
VIN1
R4563
R4554
1%
73
VRL1
33
150
1%
NC
74
C4566
NC
16V
0.1
75
C4574
AVSAD22
0.1
76
16V
AVDAD22
77
AVSAD21
78
AVDAD21
79
C4575
R4560
NC
33
80
16V
0.1
1%
VRH2
81
C4567
NC
16V
0.1
82
VIN2
83
R4564
1%
R4561
NC
150
84
33
1%
VRL2
85
C4568
NC
86
16V
0.1
Global_tvsiginal_processing_CoreLSI
NC
87
C4576
AVSAD32
88
16V
0.1
AVDAD32
GC2M+
89
AVSAD31
90
AVDAD31
91
ver.2_for_Main_processor
R4555
NC
92
33
1%
VRH3
93
C4570
NC
94
16V
0.1
VIN3
95
R4562
IC4501
R4556
96
NC
33
150
1%
1%
VRL3
97
MB87J8641PFF-G-BND
C4569
98
NC
16V
0.1
NC
99
100
AVDCLP
C4577
AVSCLP
0.1
101
16V
UCLP
102
VCLP
103
YCLP
104
VSS
105
VDDI_2.5
106
VDDE_3.3
107
MST
108
SMCK
109
C4578
VPD
16V
0.1
110
XTST
111
C4579
VPIN1
16V
0.1
112
HPIN1
113
SCS
114
XSM
115
R4557
56
SDA
116
R4558
56
SCL
117
C4571
VSS
16V
0.1
118
VDDE_3.3
119
AX_FO9
FO9
120
AX_FO8
FO8
121
AX_FO7
FO7
122
AX_FI9
123
FIN9
FIN5
AX_FI8
FIN8
FO6
124
AX_FI7
125
FIN7
AX_FI6
FIN6
126
AX_FI5
127
AX_FO6
128
C4597
C4581
C4582
16V
16V
16V
0.1
0.1
0.1
C4596
16V
0.1
5V
2.5V
1
5
Vin
Vo
C4580
C4583
6.3V
16V
C4587
C4588
6.8
1
16V
2
4V
GND
1
100
3
4
Nr
ON/OFF
C4586
16V
IC4509
R4571
0.1
12k
PQ1X251M2ZP
R4573
PQ1X251M2ZP
10K
AVR 2.5V
R4574
10K
30
31
MAIN2.5V
C4590
L4515
C4589
J0JGC0000021
6.3V
16V
MAIN2.5V
6.8
1
C4642
C4657
4V
4V
100
56
R4609
1.1k
C4625
R4611
256
10V
1[ZF]
1%
1.4k
1%
255
R4591
C4626
VRO6
COMP6
254
2.7K
1%
10V
1[ZF]
VREF6
AVDDA6
253
R4597
C4623
AOUT6
252
200
1%
10V
1[ZF]
AVSDA6
251
C4627
R4598
NC
250
1[ZF]
75[F]
10V
COMP5
249
1%
AOUT5
248
C4628
AVSDA5
247
10V
1[ZF]
AVDDA5
246
NC
245
C4636
C4629
COMP4
244
10V
1[ZF]
10V
1[ZF]
VREF4
243
C4624
R4592
VRO4
242
2.7K
1%
10V
1[ZF]
AVDDA4
241
AOUT4
240
R4599
AVSDA4
239
75[F]
1%
R4600
C4630
1%
COMP3
238
10V
1[ZF]
75[F]
AOUT3
237
AVDDA3
236
R4601
C4631
AVSDA3
1%
235
470
10V
1[ZF]
AOUT2
234
AVDDA2
233
C4639
C4648
AVSDA2
232
10V
1[ZF]
10V
1[ZF]
VREF2
231
R4612
R4593
C4649
VRO2
230
2.7K
1%
1K[F]
1%
10V
1[ZF]
AVDDA1
229
AVSDA1
228
AOUT1
227
C4640
R4613
VREF1
226
10V
1[ZF]
1K[F]
R4594
VRO1
225
2.7K
1%
MAIN3.3V
AVDAD
224
C4641
R4605
VR
223
C4632
10V
1[ZF]
D4502
10V
AVSAD
MA3X70400L
222
1[ZF]
EHT2
AIN4
221
MP
AIN3
220
EHT
AIN2
219
ACL
AIN1
218
L4514
TEST
217
J0JCC0000241
R4595
R4602
YUVOE
216
0
0
VMYS
215
C4633
VSS
214
16V
0.1
X4501
VDDE_3.3
C4651
213
LN-M8-349
50V
XOUT
212
VDDI_2.5
C4652
211
50V
XIN
210
C4637
VSS
209
16V
0.1
R4604
VDDE_3.3
208
C4634
22
FRCLK
207
16V
0.1
VPO4
206
C4635
HPO4
205
16V
0.1
BLK
204
AP_HCLP
HCLP
203
BCF
202
GCF
201
RCF
200
POUT
BDV
199
For FBP
For BurstLock
For Mid_CLK
VDDI
RDV
198
PLL
R4622
PLL
PLL
VDDE_3.3
197
10k
Macro
Macro
Macro
VSAW
196
VDDE
195
194
R4623
193
10k
C4638
16V
0.1
C4646
16V
0.1
C4602
C4613
16V
16V
0.1
0.1
MAIN3.3V
C4612
C4614
16V
16V
R4581
0.1
0.1
180
R4586
1.8k
C4604
C4621
50V
1
C4619
470p
1
C4601
C4603
C4606
C4611
10V
10V
16V
16V
1[ZF]
0.1
0.1
1[ZF]
R4603
R4610
470
470
C4645
R4587
R4589
C4650
50V
470
470
50V
33p
68p
C4617
C4622
50V
50V
33p
68p
32
33
34
99
IC4522
PQ1X251M2ZP
AVR 2.5V
5V
1
5
Vin
Vo
C4594
16V
1
2
GND
3
4
Nr
ON/OFF
C4591
16V
0.1
C4653
4V
100
R4618
10
B_OUT
R4606
1.4k
1%
R4607
1.1k
R4616
1%
10
G_OUT
R4617
10
R_OUT
L4516
J0JCC0000241
R4614
1.4k
1%
L4517
J0JCC0000241
1%
R4615
PLL2.5V
1.4k
1%
1%
C4658
470
16V
0.1
C4655
16V
0.022
R4627
R4620
2.2k
100
C4656
R4628
50V
2.2k
0.01
15p
15p
R4567
5V
0
5V
AP_BLK
3.3V
BCF
GCF
1
5
Vin
Vo
C4654
C4660
RCF
16V
16V
AP_BDV
1
2
1
GND
AP_RDV
3
4
Nr
C4661
ON/OFF
16V
0.1
IC4511
PQ1X331M2ZP
AVR 3.3V
C4616
16V
0.1
VCC
1Re
1Ce
1Q
2Q
2CLR
2B
2A
FLIP FLOP
R4584
IC4510
10K
TC74HC221AF(ELNEW)
TC74HC221
1A
1B
1CLR
1Q
2Q
2Ce
2Re
GND
C4647
50V
1%
1000p
R4590
3.3k
AP_BOW
1%
R4596
C4644
15k
16V
1
TH-50PX20U-P
DG-BOARD (4 of 7) Schematic Diagram
35
36
TH-50PX20U-P
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70

Advertisement

Table of Contents
loading

Table of Contents