P-Board (5 Of 6) Schematic Diagram - Panasonic TH-42PA50E Service Manual

TH-42PA50E / TH-42PE50B / TH-37PA50E / TH-37PE50B

14.8. P-Board (5 of 6) Schematic Diagram

BA BB BC BD BE BF
A
B
HOT
COLD
C
D
E
P-BOARD TNPA3570 (5/6)
F
TH-37/42PA50E, TH-37/42PE50B
P-Board (5 of 6) Schematic Diagram
1 2
BG
TO
P-BOARD
(3/6)
IC411
COMPARATOR
Q417
C0BBAA000040
B1CHND000004
R404 C405
100K 0.01[KB]
5 4
R416
3300
R408
100K
1 2 3
R453
1000
Q403
B1CBGD000001
C421
0.01[KB]
R418
D402 C402 C471 D403 R425 C410
47K
MA4240-M 100p MA4051N-MKT
R420 C411 1[KB] 3300
1[KB]
470K 0.01[KB]
IC403
CNC1S171RLL2
HOT
PHOTO
COLD
COUPLER
C612
0.01[KB]
C593 R541
R514 R510
0.22[KB] 100K
100K 100K
R525
47K R540
1000 R509 R519
100K 100K
R602
R686 Q550
3300[F]
1000
B1CHGD000006
Q551
B1CBGD000001
R689
C510
1000
0.1[KB] R606
1200[F] C608
0.01[KB]
R625
100K
C506 0.01[KB]
24 23 22 21 20 19
P30 P31 P00 P01 P02
P03
IC501
C2ABDD000064
POWER MCU
XIN CNVSS Reset
VDD VSS XOUT
1 2 3 4 5 6
C504
1[KB]
C519
1[KB]
X501
4MHz
R690
R571
10K
10K
R640 R653
10K 10K
Q501
2SD1820A0L
R568
180
R506
1000
IC502
Q503
R569 Q502
180 XN0440100L
2SD1820A0L COEBH0000190
R504
R502 1000
100K
R503
C502 100K
0.01[KB]
3 4
BI BJ BK
BH
IC402
5 4
C0BBAA000040
COMPARATOR
R494
R487
560K[F] 6800
1
2 3
R495
R486
560K[F] 6800
R496
560K[F]
Q421
R497
24K[F] Q418 2SD1819ARL C482
R693 0.1[KB]
2SD1819ARL 4700
C418
1[KB]
R450
R480 C422 1000
91K[F] R692
0.01[KB]
4700
C635
0.01[KB]
IC401 IC404
CNC1S171RLL2 CNC1S171RLL2
PHOTO
COUPLER
R508
1000
PHOTO
COUPLER
R511
R538
100K
100K
R651
47K
18 17 16 15 14 13
R523
1000
P13 D0 D1
P10 P11 P12
Q552
B1CBGD000001
P21 P20 D5 D4
D3 D2
7 8 9 10 11 12
R535
1000
R520 R513
100K 100K R610
10K
R515
R516
1000
1000
R611 R623
10K 10K
C507
C503
0.01[KB] 0.01[KB]
Q544
XN0440100L
RESET
R517
10K
C505
1000P[KB]
5 6
74
BL
HOT COLD
PR503
K5H502Z00003
R684
R505
22K
33
Q536
B1CFQD000001
R685
D505 100K
AW04V0
C607
C509
1[KB]
100/25V
R557
470
R677
220K
Q537
B1CFQD000001
R678
22K
Q554
B1DHBD000004
Q538 R688
22K
B1CFQD000001
R575
1000 C609
0.01[KB]
C610
R694
4 5 1[KB]
100K
IC507
R618
C0CBABE00023 100K
C636
1[KB]
REGULATOR
3 2 1
D559
MA4075-M
R617
10K
C637
0.1[KB]
Q535
2SD1819ARL D555
R615 R501
MA4075-M
22K
10K
R512
22K
C583
1000P[KB]
R581
47K
R536
1000
R532
R542
100
R586
47K
Q557 1000
2SD1819ARL
C508
0.01[KB] Q559
R577 R583 R697
2SD1819ARL
47K 47K 100K
C639
C631
0.01[KB]
0.01[KB]
TH-37/42PA50E, TH-37/42PE50B
P-Board (5 of 6) Schematic Diagram
7 8
BM
31
32
33
34
35
36
37
Q553
38
2SD1819ARL
R616
10K
C623
C626 10/50V
R687
0.01[KB]
10K
39
40
41
R518
42
100
43
44
Q561
2SD1819ARL
R580
R546
47K
1000 45
R578
47K
46
C638
0.01[KB]
47
48
49
50
51
52
9