Panasonic TH-42PA25U-P Service Manual page 304

DG-BOARD TNPA2816 (6/8)
81
82
83
84
85
86
87
88
89
RGB AMP
IC4512
AN15935A-VF
90
R4643 13 Rin
10k
RCF
1%
COF-R ROUT
14
91 Gin OUTPUT9v
R4644 15
GCF
10k
1%
BCF R4636 1% GOUT
16 COF-G
10k
92 BrightS/H
MA3X70400L 17 Bin
D4503
COF-B BOUT
18
R4652
AP_BLK
19 BLK SPOTkiller
0
AP_HCLP R4637
CLP OSD-Rin
100 20
AP_RDV R4638
1%
Drv-R OSD-Gin
10k 21
AP_BDV R4639
1%
Drv-B OSD-Bin
10k R4642 R4645 R4647 R4648 R4650 R4651 22
AP_OSDCNT R4640
1% 33k 33k 33k 33k 33k 33k
CONTRAST
10k 23
24 GND
C4663 C4665 C4666 C4667 C4668 C4669
6.3V 6.3V 6.3V 6.3V 6.3V 6.3V
1 1 1 1 1 1
93
PB
SUB_PB
94
95
PR
SUB_PR1
Y
SUB_Y
96
97
98
99
100
101
TH-42PA20U DG-Board(6of8)Schematic Diagram
46 47
MAIN2.5V
C4819 C4820 Q4556
16V 16V
R4779
0.1 2SD1819A-TX
47
1K
GC_B
R4780
1800 R4788
C4821
R4776 R4781 2200
6.3V
120 1K
4R7[KB]
C4683 Q4553 Q4557
16V GC_R
R4782
2SB1218A-RTX
0.1 2SD1819A-TX
1800
MAIN9V
R4789 C4823
9v 12 R4777
120 R4783 2200 6.3V
1K 4R7[KB]
11
Q4554
10
C4684 C4687 2SB1218A-RTX
0.1
16V
R4784 Q4558 GC_G
9 10
1800
R4673 2SD1819A-TX
C4825
8 0
6.3V
R4778
C4674 R4790
4R7[KB]
7 0.1 120 2200
6 Q4555
C4675
M_OSD_R
2SB1218A-RTX
5 0.1
M_OSD_G
C4676
4 0.1
M_OSD_B
C4677
3 0.1
R4669 M_YS
YS
2 0
M_YM
YM 1
R4670
150
M_YS
R4689
0
MAIN9V
C4701
Q4522 C4700
R4690
C4695 10K 1[ZF]
C4805 2SD1819A-TX R4677 R4692
33
16V 2.2k 6.3V
C4678 1 R4685
0
22p
33
R4653
L4520 R4694 Q4533
220 R4667 C4696
R4656 R4662
Q4531 470
0 220 5.6 330 6.3V 2SD10300TL
1%
1
2SB1218A-RTX
R4657 1% Q4526
680
2SB1218A-RTX
1%
C4671 C4685 R4674
47p 120p 2.4k
R4682
0
C4670
Q4523
1[ZF] C4693
R4678
6.3V
C4807 2SD1819A-TX
2.2k
16V 1
R4654 Q4530
C4679
0 220
22p 2SD10300TL
R4683
C4694
R4663 L4521 R4668 33
R4658 6.3V
0 220 5.6 330 1
1% R4686
Q4527 470
R4659 1%
680 2SB1218A-RTX
1%
C4672 C4686 R4675
47p 120p 2.4k
R4687
0
MAIN9V
C4682
33/10V
10V
R4681
Q4524
C4809 C4697
2.2k
16V 6.3V R4688
R4655 2SD1819A-TX Q4532
0 C4680 6.8 33
220
5P[CC] 2SD10300TL
L4522 LC4523
R4660 R4664 R4679 Q4529
0 240 4.7 0
1% 220
1% R4693
2SB1218A-RTX
330
R4661 C4691
C4673
R4680
680 100p
33p 750
1%
48 49
L4528
J0JGC0000021
C4659
4V
IC4514 56
R4704
470
C0CBCBD00006
C4734
AVR 3.3V 68p
L4524
J0JGC0000021
5V
5V
1 5
Vin
Vo
C4706
C4702
16V C4712
C4711
16V 2
GND 1 4V
1
1[ZF] C4714 C4715
220
1[ZF] 4V
C4704
3 4 220
ON/OFF Nr
33/10V C4707
10V 0.1
C4710
1
R4700
1.5k
C4729 1[ZF]
L4526
C4717 R4705 2.7K
J0JCC0000241
IC4513 1[ZF]
1%
1%
PQ07VZ012ZP 1%
R4701
L4527 1.4k R4702
C4730 1[ZF]
AVR 3.3V
J0JCC0000241 1K[F]
R4711
C4731
AQ_UCLP
0.1
AQ_UCLP
AQ_VCLP
PQ07VZ012ZP
AQ_YCLP
16V
IN SW OUT Vadj GND
47
R4706
C4718 33
R4695 0.1
1%
L4525
1.5k
10 1%
R4712
AD2.5V
C4724
C4708 C4709
C4703 C4705
R4696 0.1
33/10V 10V 4V
0.1
1.5k
10V 1[ZF] 100
1%
1%
C4719 R4707
0.1
33
R4697
0 0.1
C4720
R4708
33
1% 1%
AQ_VCLP
R4713
C4725 150
0.1
C4721
0.1
1%
R4709
33
R4698 0
C4722
0.1
R4710 1%
R4699
0 33
R4714
150
C4726
R4703
0.1 1%
33
C4723
0.1 C4727 0.1
AQ_YCLP
C4732
0.1
C4728
0.1
C4733
0.1
50
MAIN5.0V
L4529
J0JGC0000021
5V 5V
1 5
Vin Vo
C4749
C4743 C4747
4V
1 16V
2
GND 100
1
3 4
ON/OFF Nr
C4748
0.1
IC4516
C0CBCAD00006
AVR 2.5V
R4715
470
C4735
C4737
33p 0.01
C4738
C4736 C4740
C4745 C4746 C4752
0.1 0.1 0.1 0.1
0.1 0.1
65
66
AVDPL3
67
AVSPL3
68
NC
69
VRO1
70
VREF1
71
72 AVSDA1
VGS3
AVDDA1
1% 73 CPO3
AOUT1
74
470 NC
75
AVDCLP
76
AVSCLP
77
UCLP
78
79 VCLP
80 YCLP
81 NC
82 NC
83 VRH1
NC
150 84
AVSAD1
85
AVDAD1
86
VRL1
87
NC
88
VIN1
89
NC
90
NC
91
NC
92
GC2S+
VRH2
93
NC
94
AVSAD2
95 IC4502
AVDAD2
96
NC
97 MB87J8651PFF-G-BND
VRL2
98
NC
99
100 NC
101 VIN2
102 NC
103 VIN3
104 VRL3 < SLAVE > 24 / 2A (SADR=0)
1%
AVSAD3
105
28 / 26 (SADR=1)
AVDAD3
106
VRH3
107
VSS
108
VDDE_3.3
109
VDDI_2.5
110
TEST
111
IOCTRL
112
SADR
113
SMCK
114
MST
115
XTST
116
XSM
117
VDDI_2.5
118
VDDE_3.3
119
BSUVIN1
120 VSS
BSUVIN0
121 BSUVIN7
122 BSUVIN6
123 BSUVIN5
124 BSUVIN4
BSUVIN3
125
BSUVIN2
126
127
128
TH-42PA20U DG-Board(6of8)Schematic Diagram
51 52
111
112
113
114
115
116
117
118
L4531
L4530
J0JCC0000241
J0JCC0000241 C4760
1[ZF]
C4757 C4764
50V 50V
0.01[KB] 470p
C4770
C4756
1 R4724 1
R4725
330
330
MAIN3.3V
MAIN2.5V
C4759
C4758
0.1
0.1
C4771
119
256
0.1
255
254
AY_DQ0
DQ0
253
C4765 AY_DQ1
DQ1
252
0.1 AY_DQ2
DQ2
251
AY_DQ3
Macro Macro
DQ3
PLL_B 250
PLL_C AY_DQ4
DQ4
249
AY_DQ5
For FC READ For SDRAM
DQ5
248 AY_DQ6
DQ6
247 AY_DQ7
DQ7
246
C4772
VSS
245
0.1
VDDE_3.3
244
VDDI_2.5
243 AY_WE
SDWE 242
VSS C4766 AY_CAS
VDDE_3.3
CAS 241
0.1 AY_RAS
VDDI_2.5
RAS 240
AY_BS
BS 239
AY_A10
A10 238
AY_A0
A0
237
AY_A1
A1
236
C4773 AY_A2
A2
235
0.1
VSS
234
VDDE_3.3
233
VDDI_2.5
232
C4767 AY_DQ16
DQ16
231
0.1 AY_DQ17
DQ17 230
AY_DQ18
DQ18 229
AY_DQ19
DQ19
228
AY_DQ20
DQ20
227 AY_DQ21
DQ21
226 AY_DQ22
DQ22
225 AY_DQ23
DQ23
224 AY_DQ24
DQ24
223 AY_DQ25
DQ25
222
AY_DQ26
DQ26
221
AY_DQ27
DQ27
220
AY_DQ28
DQ28
219
AY_DQ29
DQ29
218
AY_DQ30
DQ30
217
AY_DQ31
C4774
DQ31
216
0.1
VSS
215
VDDE_3.3
214
VDDI_2.5
213
C4768 AY_A3
A3
212 0.1
AY_A4
A4
211
AY_A5
A5
210
AY_A6
A6
209
AY_A7
A7
208
AY_A8
A8
207
AY_A9
A9
206 AY_CKE
CKE
205 AY_CLK
C4775
SDCLK
204 0.1
R4726
VSS
203 0
VDDE_3.3
202
DQ14
VDDI_2.5
201 C4769 AY_DQ8
DQ15
DQ8
200 0.1 AY_DQ9
DQ9
199 AY_DQ10
DQ10
198 AY_DQ11
DQ11
197 AY_DQ12
DQ12
196
AY_DQ13
DQ13
195
AY_DQ14
194
AY_DQ15
193
MAIN3.3V
120
121
122
123
53 54