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

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

BA BB BC BD
A
B
HOT
COLD
C
D
E
F
TH-37/42PA50E, TH-37/42PE50B
P-Board (5 of 6) Schematic Diagram
1
BE BF
P-BOARD TNPA3570 (5/6)
2
BG
IC411
Q417
C0BBAA000040
B1CHND000004
R404 C405
100K 0.01[KB]
5 4
R408
100K
1 2 3
Q403
B1CBGD000001
R418
D402 C402
47K
MA4240-M 100p
R420 C411
0.01[KB]
470K
HOT
COLD
R525
47K
R602
R686
3300[F]
1000
Q551
B1CBGD000001
R689
C510
1000
0.1[KB]
R625
100K
Q501
2SD1820A0L
R568
180
R506
1000
R569 Q502
180
2SD1820A0L
R502
100K
R503
C502 100K
0.01[KB]
3
TO
P-BOARD
(3/6)
COMPARATOR
5
R416
1
3300
R453
1000
C421
0.01[KB]
C471 D403 R425 C410
MA4051N-MKT
1[KB]
3300
1[KB]
IC403
CNC1S171RLL2
PHOTO
COUPLER
C612
0.01[KB]
C593
R541 R538
R510
R514
0.22[KB] 100K 100K
100K 100K
R540
R509 R519
1000
100K 100K
Q550
B1CHGD000006
R606
1200[F]
C608
0.01[KB]
C506 0.01[KB]
24 23 22 21 20 19
P30 P31 P00 P01 P02
P03
IC501
C2ABDD000064
POWER MCU
Reset
VSS XIN CNVSS
VDD XOUT
1 2 3 4 5 6
C504
1[KB]
C519
1[KB]
X501
4MHz
R690
R571
10K
10K
R640 R653
10K
10K
IC502
Q503
XN0440100L
COEBH0000190
RESET
R504
1000
4
BH
IC402
4
C0BBAA000040
COMPARATOR
R494
560K[F]
2 3
R495
560K[F]
R496
560K[F]
R497
Q4
24K[F]
2SD181
C418
1[KB]
R480
91K[F]
IC
CNC
PHOTO
COUPLER
R508
1000
R511
100K
18 17 16 15 14 13
D0
P13 D
P10 P11 P12
P21 P20 D5 D4
D3 D2
7 8 9 10 11 12
R513
R520
100K
100K
C505
1000P[KB]
5
74