Panasonic TH-42PA25U-P Service Manual page 162

14.20. DG-Board (6 of 8) Schematic Diagram
DG-BOARD TNPA2816 (6/8)
81
82
83
84
85
86
87
88
89
90
RCF
91
GCF
BCF
R4636 1%
10k
92
MA3X70400L
D4503
AP_BLK
AP_HCLP
R4637
100
R4638
AP_RDV
1%
10k
R4639
AP_BDV
1%
10k
R4640
AP_OSDCNT
1%
10k
93
94
95
96
97
98
99
100
101
TH-42PA20U DG-Board(6of8)Schematic Diagram
46
RGB AMP
IC4512
AN15935A-VF
Rin
9v
R4643 13
10k
1%
COF-R ROUT
14
Gin OUTPUT9v
R4644 15
10k
1%
GOUT
16 COF-G
BrightS/H
Bin
17
COF-B BOUT
18
R4652
BLK SPOTkiller
19
0
CLP OSD-Rin
20
Drv-R OSD-Gin
21
Drv-B OSD-Bin
R4651 22
R4642 R4645 R4647 R4648 R4650
33k 33k 33k
33k 33k 33k
CONTRAST
YS
23
GND
24 YM
C4663 C4665 C4666 C4667 C4668 C4669
6.3V 6.3V 6.3V 6.3V 6.3V 6.3V
1 1 1 1 1 1
PB
C4805
16V
0
SUB_PB
PR
C4807
16V
0
SUB_PR1
Y
C4809
16V
0
SUB_Y
47
MAIN2.5V
C4820
C4819
16V 16V
R4779
0.1
47
1K
R4780
1800
R4781
R4776
1K
120
C4683 Q4553
16V
R4782
2SB1218A-RTX
0.1
1800
MAIN9V
R4777
12
120 R4783
1K
11
Q4554
10
C4684 C4687 2SB1218A-RTX
0.1
16V
R4784
9 10
1800
R4673
0
8
R4778
C4674
120
7
0.1
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
2 0
M_YM
1
R4670
150
M_YS
Q4522
C4695
2SD1819A-TX R4677
6.3V
2.2k
C4678
1
22p
R4653
L4520 C4696
R4667
220 R4662
R4656
5.6 330 6.3V
0 220
1%
1
1%
R4657 Q4526
680
2SB1218A-RTX
1%
C4671 C4685 R4674
120p
47p 2.4k
R4682
C4670
Q4523
1[ZF] C4693
R4678
6.3V
2SD1819A-TX
2.2k
1
R4654
C4679
220
22p
R4683
C4694
R4663 L4521 R4668
R4658 6.3V
220 5.6 1
0 330
1%
Q4527
1%
R4659
680 2SB1218A-RTX
1%
C4672 C4686 R4675
2.4k
47p 120p
C4682
33/10V
10V
R4681
Q4524
2.2k
R4655 2SD1819A-TX
C4680
220
5P[CC]
LC4523
L4522
R4660 R4664 R4679
0
240 4.7
0 1% 220
1%
C4691
R4661
C4673
R4680
680 100p
33p
750
1%
48
Q4556
2SD1819A-TX
GC_B
R4788
C4821
2200
6.3V
4R7[KB]
Q4557
GC_R
2SD1819A-TX
R4789
C4823
2200 6.3V
4R7[KB]
Q4558 GC_G
2SD1819A-TX
C4825
6.3V
R4790
4R7[KB]
2200
R4689
0
AQ_UCLP
MAIN9V
C4701
C4700
R4690
16V
1[ZF]
10K R4692
47
33
R4685
33
R4694 Q4533
Q4531 470
2SD10300TL
2SB1218A-RTX
0
AQ_VCLP
Q4530
2SD10300TL
33
R4686
470
R4687
0
AQ_YCLP
MAIN9V
C4697
6.3V
R4688
Q4532
6.8 33
2SD10300TL
Q4529
R4693
2SB1218A-RTX
330
49
IC4514
C0CBCBD00006
AVR 3.3V
L4524
J0JGC0000021
5V
5V
5
1
Vin
Vo
C4706
C4702
16V
C4711
16V
2
1
GND
1 1[ZF]
C4704
4
3
Nr
33/10V ON/OFF
C4707
10V 0.1
C47
L4526
J0JCC00
IC4513
PQ07VZ012ZP
L4527
AVR 3.3V
J0JCC0000
PQ07VZ012ZP
IN SW OUT Vadj GND
R4695
L4525
1.5k
10 1%
C4708 C4709
C4703
C4705
R4696
33/10V 10V 4V
0.1
1.5k
1[ZF]
10V 100
1%
R4697
0
R4698 0
R4699
0
C4726
0.1
C4723
0.1
50
74