Panasonic TH-37PD25U-P Service Manual page 233

175V
Q6621
C6621
K3637000VE
1u
80V 250V
D
C6622
1u
250V
S
G
C6623
1u
250V
80V
C6624
250V 1u
C6625
1u
250V
C6626
250V 1u
C6627
250V 1u
C6529
630V
C6628
1000p 250V
1u
190V
C6534
630V
1
1000p
D6637
R6643
B0ECHP000001 22
1/2W
R6644
22
24
1/2W
VE
D
C6642
250V
S
0.1u
0LL
C6584
R6586
25V
10k
1u
1
R6582 D6585
100k
MAZ83300ML
043
R6583 D6586
100k MAZ83300ML
8 D6583
LNJ201LPQJA
(RED LED)
7 R6587
1.5k
6
C6585
5 R6584
16V
22k
1u
R6591
1.5k
D6582
MAZ80510LL
5
130
FET DRIVER
NC HOUT
9 8
NC VB
10 7
VDD VS
11 6
HIN NC
12 5
C6633
NC NC
16V
13 4
1u
LIN VCC
14 3
GND GND
15 2
NC LOUT
16 = 1
C6661
C6660
630V 630V
L6611
1000p 1000p
0.82u
L6612
0.82u
L6615
0.82u
L6616
0.82u
FET DRIVER
NC HOUT
9 8
NC VB
10 7
VDD VS
11 6
HIN NC
12 5
C6646
NC NC
35V
13 4
120u
LIN VCC
14 3
GND GND
15 2
NC LOUT
16 1
=
R6470
15k
D6465
MAZ83300ML
D6466
R6489
MAZ83300ML
4.7k
D6468
MA2J11100L
IC6467
B3PBA0000062
TP28 TP29 TP30 TP31 TP32 TP33 TP34 TP35
IC6480
B3PBA0000062
R6611
5.6
190V
R6612
5.6
R6613
5.6
D6615
Q6611
B0ECHP000001
2SD21850RL
L6618 R6614
5.6
J0JJC0000021
R6624
10
Q6612 R6623
10k
2SB1073001TV
C6631
25V 4.7u
B0JCME000025
C6632
25V 4.7u
Q6613
2SD21850RL
B0JCME000025
R6626
10
Q6614
2SB1073001TV
R6625
10k
*R6673
10
*R6448
1W
4.7k 2W
Q6673
2SD1263AP0LB
D6493
B0ECHP000001
D6494
B0ECHP000001
Q6671
2SB0940AP0LB
=
R6671
Q6672
3W
820
2SC1473AEA
IC6604
AN1431M-E1
D6645
B0ECHP000001
D6641
L6648 Q6641
B0JCME000025
J0JJC0000021
160V B1DFHM000002
R6661
C6644
47
25V
4.7u
G
D6642
B0JCME000025
R6662
47
C6645 C6637
25V 25V
D6646
120u
1u
Q6642
B0ECHP000001
B1DFHM000002
R6483
6.2k
D6482
R6482
MAZ83300ML
4.7k
D6479
MA2J11100L D6481
MAZ83300ML
TH-37/42PD25U/P
SC-Board
6
C6491 C6490
630V
630V
1000p 1000p
D6491
R6499
B0ECHP000001
8.2
1W
Q6601
2SK3795000SB
D C6611
C6481
630V
630V
3900p
5600p
S
G
Q6602
2SK3795000SB
D
S
G
C6617
630V
Q6605
5600p
D6611
2SK3795000SB
D
R6619
24
C6485
S
630V
G
5600p
D6612
Q6606
2SK3795000SB
D
R6620
C6486
24
630V
S
3900p
G
TP36 TP37
*R6441
75k
1%
*R6442
69.8k
1%
R6672
100
*VR6443
1/2W
20k
R6447
2W
22k
*R6444
2.7k
*R6445
2.55k
1%
160V
D
C6695 C6639
R6446
630V 200V
220k
S 1000p 150u
D
C6696
630V
S
1000p
G
(1 of 3) Schematic Diagram
7
1
2
3
4
5
6
7
8
9
10
8