Dn-Board (2 Of 7) Schematic Diagram - Panasonic TH-42PH12ES Service Manual

TH-42PH12EK / TH-42PH12ES

13.18. DN-Board (2 of 7) Schematic Diagram

1
IIC_CONT
STB3.3V
DPMS_HD
DPMS_VD
REMOCON SOS C4401
R4401
16V
10k
0.1u STB3.3V
REMOCON OUT
REM_IN
REMOCON_OUT REMOCON
IIC_SW_DAC3
IIC_SW_DAC4
AJ_DAC0
R4405 R4403
AJ_DAC1
1k 22k
Q4713
REMOCON B1ABCF000231
R4404
SL1_DET
22k
SL2_DET
SL3_DET
R4407
IIC_CONT
100
D4712
MA2J72800L
P5V
R4861
3.9k
5V_SOS
FAN_CONT
R4862
6.8k
KEY_DET
2.5V
R4863
10k D4713
R4865
B0ACCE000005
10k RTC_INT
R4864
47k Q4704
SOUND_MUTE
B1ABCF000231
1.8V
R4866
10k D4714
R4868
B0ACCE000005
10k ALL_OFF1
R4867
47k Q4705
AC_GOOD
B1ABCF000231
1.2V
R4869
1k D4715
R4871
B0ACCE000005
10k
R4870
47k Q4706
B1ABCF000231
MUTE_SW
SW_3.3V
F15V_MON
R4872
1k D4716
R4874
B0ACCE000005 LAN14V_ON/OFF
10k
R4873
47k Q4707
15V_ON/OFF
R4878
B1ABCF000231
1k
DN_SOS R4875
R4877
5.6k
330
Q4708
B1ABCF000231
R4876
5.6k
STB3.3V 15V
R4883
R4881 R4879
10k 10k 12k
Q4710
15V_SOS
B1ABCF000231 Q4709
B1ABCF000231
R4882
10k R4880
1k
2
10 11
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SW_3.3V
R4307
0
VCC OUT_Y IC4211
IN_A
C0JBAA000377
IN_B GND
C4301
16V
R4305 0.1u 5V->3.3V
100
TO
DS-BOARD
HP
R4303
(DS1)
TP4042 0
DN1 VCC OUT_Y
IC4212
IN_A C0JBAA000377
IN_B GND
C4303
16V
GND 0.1u
1 R4301 5V->3.3V
100
VD_M
2
GND
3
VP
HD_M
4
GND
5
FL4001
B/PB_M J0MAB0000175
6
ANF_B_M
GND
7
G/Y_M ANF_G_M
8
GND
9 ANF_R_M
R/PR_M
10
GND
11
GND
12
GND
13
N.C. TP15V
FL4901
14
F1J1E104A148 15V
TP4044
15V PA4901
3
15 K5H4022A0031
1 G 2
15V
16 G
FAN15V TPFAV
17 FL4902 FAN15V
F1J1E104A148
TP4045
N.C. PA4902
18 3
K5H4022A0031
1 G 2
GND
19
G
IIC_CONT
20
P3V_SCL2
SCL2
21
P3V_SDA2
SDA2
22
3V_SCL3
SCL3
23
3V_SDA3
SDA3
24
GND
25
TXD_PC
TXD_PC
26
RXD_PC
RXD_PC
27
R4462 100 DPMS_HD
FL4903
28 STB3.3V
F1J1E104A148
R4465 100 DPMS_VD TP4040
29 3
1 G 2
30 G
REMOCON_OUT
31
GND
32
0
R4467 REMOCON
33
R4460 100 IIC_SW_DAC3
34
R4459 100 IIC_SW_DAC4
69 35
70 AJ_DAC0
36
AJ_DAC1
37
GND
38
R4458 100 SL1_DET
39
SL2_DET
R4457 100
TPS5V FL4904
40
SL3_DET F1J1E104A148 STB5V
R4456 100
TP4041
41 3
G 2
1
STB5V
42
G
DS_SOS
DS_SOS
43
GND
44
5VTXD_TU
TXD_TU FL4905
45
TP5V
F1J1E104A148 P5V
5VRXD_TU
RXD_TU TP4043
46 3
1 G
2
5V
47
G
5VNRST
RESET
48
GND
49
R4468 0 5VLED_G
LED_G
50
R4469 0 5VLED_R
LED_R
51
TP4030
R4470 0 FAN_CONT
52 TPFAC
R4471 0 KEY_INPUT
KEY_SW
53
KEY_DET
54
GND
55
RTC_INT
56
SOUND_MUTE
57
R4472
100 STB_ON
STB_ON
58
R4473 0
ALL_OFF1
59
R4474 0
AC_GOOD
60
GND
61
GND
62
GND
63
64
R4475 F15V_MON
100
65
R4476 LAN14V_ON/OFF
100
66
R4477 15V_ON/OFF
100
67
GND
68
12 13
TO
HD_M
DS-BOARD
(DS3)
DN2
DETECT4
1
TX5- A_OA-
2
TX5+ A_OA+
VD_M
3
GND 4
A_OB- P5V
TX6-
5
A_OB+
TX6+ R4024
R4020
6
P
0
C4016 C4017
GND 7
6.3V
A_OC- 16V
TX7-
0.1u 10u
8
A_OC+
TX7+
9
GND 10
A_OD-
TX8-
11
A_OD+
TX8+
12
GND 13 C4027
A_OE- 50V
TX9-
1000p
14
A_OE+
TX9+
15
GND
16
A_CLK-
TXC-
17
A_CLK+
TXC+
18
GND
19
A_EA-
TX0-
20
TX0+ A_EA+
21
GND
22
R4008
TX1- A_EB- ANF_B_M
23
0
TX1+ A_EB+
24
GND 25
A_EC-
TX2- R4010
ANF_G_M
26
A_EC+
TX2+ 0
27
GND 28
A_ED-
TX3-
29
A_ED+
TX3+
ANF_R_M R4012
30
0
GND 31
A_EE-
TX4-
32
A_EE+
TX4+
33
GND 34
GND
35 69
70 B_OA-
TX5-
36
B_OA+
TX5+
37
GND
38
B_OB-
TX6-
39
B_OB+
TX6+
40
GND
41
B_OC-
TX7-
42
TX7+ B_OC+
43
GND 44
TX8- B_OD-
45
B_OD+
TX8+
46
GND 47
B_OE-
TX9-
48
B_OE+
TX9+
49
GND 50
B_CLK-
TXC-
51
B_CLK+
TXC+
52
GND 53
B_EA-
TX0-
54
B_EA+
TX0+
55
GND
56
B_EB-
TX1-
57
B_EB+
TX1+
58
GND
59
B_EC-
TX2-
60
IC4721
B_EC+
TX2+
61
C1ZBZ0003775
GND
62
B_ED-
TX3-
TEMP SENSOR
63
TX3+ B_ED+
64
R4687
10k
GND 65
TX4- B_EE- P3V_SDA2 R4818 22 1 SDA 8
66 V+
B_EE+ P3V_SCL2
TX4+ R4819 22 2 SCL 7
67 A0
3 ALERT 6
DETECT3
68 OS/ALART A1
0V
4 GND A2 5
A2
14 15
62
! DN-BOARD TZTNP021UAE(2/7)
IC4002
C0CBCBE00001
P5V->3.3V
R4027
IC4001
P
C4019 C4020
16V 6.3V C0FBAY000012
0.1u 10u
8Bit RGB VIDEO SIGNAL
R4023
A/D CONVERTER
SW_3.3V
C4021
C4006
6.3V
16V 3.3V_SW
10u
0.1u
C4001
16V
0.1u
41 20
42 19
C4007
0.1u 43 18
25V
AVSS TEST DVDD BOUT2
44 17
AVDD AVDD DVSS BOUT3
45 16
AVSS NC
AVDD BOUT4
46 15
AVSS BOUT5
C4008
0.1u 47 14
25V
GIN BOUT6
48 13
C4010
SOGIN BOUT7
50V 49 12
1000p C4011
AVSS DVDD R4003
16V 0.1u 50 11
EXB2HV680JV
AVDD DVSS
51 10
AVDD NC
52 9
AVSS NC
53 8
C4009
RIN GOUT0
25V 0.1u 54 7
A0 GOUT1
P3V_SCL2 55 RESETN GOUT7 6
R4013 0
SCL VSYNCO DVSS GOUT2
56 5
P3V_SDA2 R4014 0
SDA SOGOUT DVDD GOUT3
C4012 57 4
16V 0.1u 58 3
59 2
60 1
C4022
C4013
0.1u
0.1u
16V 16V R4002
EXB2HV680JV
R4016
0
NRST
R4001
EXB2HV680JV
IC4715
STB5V
C0JBAS000251
HD SWITCH
C4431
0.1u
16V
R4433
100
DPMS_HD 1 IN/OUT1 8
VCC
2 7
OUT/IN1
CONT1
3 CONT2 6
OUT/IN2
SW_3.3V
4 GND 5
IN/OUT2
C4751
16V
0.1u
IC4716
R4682
0
C0JBAS000215
R4684
0
R4436
R4686
VD SWITCH
DPMS_VD 100
0
HDO1
PI1HS
C4432
16V 0.1u
1 1A 8
Vcc
STB5V
2 7
1B
1C
3 6 VDO1
R4439 2C
2B
1k
Q4715
B1ABCF000231 PI1VS
4 GND 5
2A
R4441
DPMS_SW 10k
R4438
R4440 100
10k
R4442
100
16 17
11
12
13
14
BE_2
BE_3
BE_4
BE_5
BE_6
BE_7
BE_8
BE_9
GE_2
GE_3
GE_4
GE_5
GE_6
GE_7
GE_8
GE_9
15
16
18