Dn-Board (1 Of 7) Schematic Diagram - Panasonic TH-37PR11UK Service Manual

TH-37PR11UK / TH-37PR11UH

12.16. DN-Board (1 of 7) Schematic Diagram

R4940 R4928
A
0 0
B
3.3V
C
C4922
R4924
C4921 16V
4.7k
10V 0.01u
1u
3.3V for except SCM
R4925
4.7k
R4927
22k
Q4902
2SD0601A0L
R4926
10k
D
R4381
0
R4382
0
15V
D4901
B0JCPE000004
IC4901
STB5V
D4902
R4901 C0DBAYY00369
B0JCPE000004
0
C4901 C4903
AVR 3.3V
25V 25V
10u 0.1u
E 1 SW
C4905
R4903
16V
10 1u
2 BST
L4901
G1C6R3ZA0156
3
VCC
C4906 C4909
16V 16V
10u 1u 4
GND
D4921
D4903
B0JCPE000004 B0BC5R6A0275
R4904
100k
F
TH-37PR11UK/UH
DN-Board (1 of 7) Schematic Diagram
1 2
IC4903
SW_3.3V
C0DBZFF00004
R4923
0
AVR 2.5V
R4931
0
C4931 C4932
6.3V
16V
10u 0.1u
Q4901
B1DHDC000028
6 5 4
R4938
1 2 3 10k 2.5V
R4934
0
C4933
6.3V
10u
R4935
10k
Q4905 Q4906
2SD0601A0L 2SD0601A0L
R4937
22k
R4936
10k
R4911
0
C4911
C4913
25V IC4902
25V
10u
0.1u
C0DBAYY00369
AVR 1.8V
R4902 R4912
100k 100k
8 1 SW 8
IN IN
D4924
B0BC5R6A0275 R4913
7 2 BST 7
EN/SYNC EN/SYNC
10 C4915
L4902
16V
G1C6R3ZA0156 1u
6 3 6
VCC
PG PG
C4916
10u
5 16V 4 5
GND
FB FB
D4925
D4906
B0BC5R6A0275
B0JCPE000004
STB3.3V R4914
3.3V
100k
R4908 R4909
0 0
R4905
R4919 R4915
R4910
40.2k
10k 39k 40.2k
R4906
R4916
13k
32.4k
3 4
R4970
0
FOR
FACTORY
USE
DN11
STB5V STB3.3V
1
STBY5V
2
STBY3.3V
3 R4494 0 IIC_CONT
IIC_INT
4 R4491 0 D_IIC_CONT
IIC_CONT
5 D_IIC_CLK2
SCL2
D_IIC_DATA2
6
SDA2
7
TCK
8
TMS
9
TDI
10
TDO
11
TRST
D_TXD
12
TXD
13
LED_G
14 D_RXD
RXD
D_IIC_CLK1
15
SCL1
16
REMOCON
17 D_IIC_DATA1
SDA1
18
LED_R
19
GND
UART_SW
20
GND
21
22
5VRXD_TU
3VRXD_TU
RXD_PC
1.8V
R4945 R4948 D_RXD
0
0
R4949
10k Q4903
B1DHDC000028
C4942
C4943
10V D_TXD
16V
1u
0.01u
TXD_PC
TXD_PC_M
R4950
2.7k
R4952
22k
Q4904
2SD0601A0L 5VTXD_TU
D4928
R4951
B0BC5R6A0275
10k
1.2V
IC4904
5VNRST
R4944
C0DBZFG00055
0
AVR 1.2V
3 (FIN)
5VLED_G
C4941
C4940
3.3V
6.3V 50V
10u 0.01u
R4942 1 2 4 5
0
C4937
C4938 R4943
B0ACCE000005
50V 6.3V
1u 0
0.01u
5VLED_R
B0ACCE000005
5 6 7
62
DN-BOARD TXNDN1VHTU (1/7)
!
STB3.3V
IC4714
C0JBAZ000851
R4424 R4421
5.6k 10k
5V->3.3V
R4423
10k
Q4714
2SD0601A0L
C4408
R4422
50V
10k
1000p
STB3.3V
STB5V
1 1OE 14
VCC
R4418
R4419
10k
C4407
100
2 13 16V
1A
4OE 0.1u
R4420
100
3 12
1Y
4A
R4425
100
4 11
2OE
4Y
5 10
2A
3OE
R4426
100
6 9
2Y
3A
R4427
100
7 8
GND
3Y
IC4712
C0JBAA000175
R4416
100
5V <- 3.3V
R4415
0
NRST
R4417
0
3Y
GND
8 7
STB5V
C4405
3A R4413
16V 2Y
D4732 9 6
0.1u 100
B0ACCE000005 3B 3VTXD_TU
10 2B 5
STB3.3V
R4414
4Y
10k
11 2A 4
D4733 STB3.3V
4A
B0ACCE000005 12 1Y 3 R4428 R4429
STB5V 10k 10k
R4411
4B
1B
STB5V 13 2 3.3k LED_G
R4431 VCC
1A
14 1
10k C4404
16V
D4734 0.1u
Q4717
2SD0601A0L
R4412
3.3k
LED_R
D4735
C4406
R4432
16V
22k Q4718
0.1u
2SD0601A0L
TH-37PR11UK/UH
DN-Board (1 of 7) Schematic Diagram
8 9
1
2