Dn-Board (1 Of 7) Schematic Diagram - Panasonic TH-42PH11GK Service Manual

TH-42PH11GK / TH-42PH11MK / TH-42PH11MS

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

R4940 R4928
A
0 0
3.3V
C4922
R4924
C4921 16V
4.7k
0.01u
10V
1u
3.3V for except SCM
R4925
4.7k
R4927
22k
Q4902
2SD0601A0L
R4926
10k
B
STB5V 15V
D4901
B0JCME000037
D4902
B0JCPE000004
C
C4907
R4902 50V
R4903
47k 68p
12.7k
R4905
56k
R4904
11k
R4906
11k
R4907
R4909
56k
13k
C4908
R4908
50V
20.5k
180p
D
FAN15V
E
P5V FAN5V
R4361
0
TPFAS
TP4001
R4362
0
R4381
0
R4382
0
C4364
10V
1u
F
TH-42PH11GK/MK/MS
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
Q4906
Q4905
2SD0601A0L 2SD0601A0L
R4937
22k
R4936
10k
R4901
0
C4902 C4901
25V 25V
IC4901
10u 10u
R4913
100k
C0DBAYY00274
R4915
Q4911
1 30 0
RT OVP
C4913 B1MBDDA00003
C4912
C4906 50V 25V
2 29 50V
CS1 CUVP 0.1u
8200p L4901
3 28 1000p
VO1 PGOOD
G1C2R2Z00007
4 27
FB1 CB1
5 26
REFIN1 OUT1-1 D4905
MA22D3900L
6 25
ILIM1 LX1
7 24 C4905
-INC1 OUT1-2
25V
8 23 0.1u
-INC2 VCC
D4906
9 22
ILIM2 PGND
MA22D3900L
10 21
FSW VB
Q4912
11 20
FB2 OUT2-2 L4902
B1MBDDA00015
G1C1R5Z00006
12 19
VO2 LX2
C4909 50V 13 18
CS2 OUT2-1
8200p
14 17
GND CB2
50V
C4910 15 16
VREF CTL
R4912
0.01u 10k
C4914
25V
0.1u
C4918 C4911
10V 10V
4.7u
10u
C4904 C4903
25V
25V
10u 10u
R4352
22k
IC4351
3 (FIN) C0DBAZG00034
FAN BLOCK
R4359
R4351
0 1 2 4 5
10k
C4352
C4351
25V R4357
25V R4358
1u
220u 0 910
L4351
G1C101MA0363
Q4351
2SD0601A0L
R4353
470
D4351 R4356
B0JCME000037 6.34k
R4354
47k
R4355
3.3k
DN31 DN32
C4363
R4365 R4366
16V
4.7k 4.7k
1u 1 1
2 2
D4352
MA3X152D0L
R4363 3 3
2.2k
D4356 D4353
MA2J11100L MA3X152D0L
3 4
R4970
0
FOR
FACTORY
USE
DN11
STB5V STB3.3V
1
STBY5V
2
STBY3.3V
R4494
3
IIC_INT
4 R4491
IIC_CONT
5
SCL2
6
SDA2
7
TCK
8
TMS
9
TDI
10
TDO
11
TRST
12
TXD
13
LED_G
14
RXD
15
SCL1
16
REMOCON
17
SDA1
18
LED_R
19
GND
20
GND
21
22
1.8V
R4945 R4948
0 0
R4949
10k Q4903
C4942 B1DHDC000028
10V C4943
16V
1u
0.01u
R4950
2.7k
R4952
22k
Q4904
3.3V STB3.3V
2SD0601A0L
R4916 R4917 R4951
0 0 10k
C4915
4V IC4904
68u
R4944
C0DBZFG00055
AVR 1.2V
3 (FIN)
C4940 C4941
3.3V
50V
6.3V
0.01u
C4916 1.8V_DCDC 10u
4V
R4918
68u 1 2 4 5
0 R4942
0
C4937
C4938 R4943
50V 6.3V
1u 0
0.01u
TPFAO
TP4002
R4360
0
C4354
16V
470u
5 6
64
DN-BOARD TZTNP020VBT (1/7)
!
IIC_CONT
0
0 D_IIC_CONT
D_IIC_CLK2
D_IIC_DATA2
D_TXD
D_RXD
D_IIC_CLK1
D_IIC_DATA1
STB3.3V
IC4714
1.2V
C0JBAZ000851
R4424 R4421
5.6k 10k
5V->3.3V
0
R4423
10k
UART_SW Q4714
2SD0601A0L
C4408
R4422
50V
10k
1000p
STB3.3V
STB5V
1 14
1OE
VCC
R4418
R4419
10k C4407
100
5VRXD_TU 16V
2 1A 13
0.1u
4OE
R4420
100
3VRXD_TU 3 12
1Y
4A
R4425
100
4 2OE 11
4Y
RXD_PC
5 2A 10
3OE
R4426
100
D_RXD 6 9
2Y
3A
R4427
100
7 GND 8
3Y
D_TXD
TXD_PC
TXD_PC_M
IC4712
C0JBAA000175
R4416
100
5VTXD_TU
5V <- 3.3V
R4417
0
5VNRST
3Y
GND
8 7
STB5V
C4405
3A
16V 2Y
9 6
D4732 0.1u
B0ACCE000005 3B
10 2B 5
STB3.3V
5VLED_G
4Y
11 2A 4
D4733 STB3.3V 4A
B0ACCE000005 12 1Y 3 R4428
STB5V
10k
4B
STB5V 13 1B 2
VCC
R4431
1A
14 1
10k C4404
16V
D4734
0.1u
B0ACCE000005 Q4717
5VLED_R 2SD0601A0L
D4735
B0ACCE000005
C4406
R4432
16V
22k
0.1u
TH-42PH11GK/MK/MS
DN-Board (1 of 7) Schematic Diagram
7 8
1
R4415
0
NRST
R4413
100
3VTXD_TU
R4414
10k
R4429
10k
R4411
3.3k
LED_G
R4412
3.3k
LED_R
Q4718
2SD0601A0L
2
9