Read Panasonic PT-VW431DU / PT-VW431DE / PT-VW431DEA (serv.man2) Service Manual online
DIA-8
SCH_KL4AC
NO DATA
LED
P-RIGHT
P-LEFT
P-DOWN
P-UP
MENU
POWER
AUTO SET
SELECT
INPUT
IC301
DAYLIGHT SENSOR
IC302
NJM2904
R/C
“K29D”
POWER
“K6R”
ID CONNECT
“K87A”
IC9886
TC7SH00FU
IC9882
74LVC14APW
LAMP
BALAST
LAMP_
COVER_SW
KEY SW
IC3601
74LVC14APW
IC3602
74LVC14APW
FN901
R-PNL
FN902
FN903
FN904
FN905
FN906
FN907
FN908
FN909
FN910
EXHAUST
SIDE LAMP
EXHAUST
SIDE POWER
LAMP IN
PBS IN2
PBS IN1
B-PNL(IN)
B-PNL(OUT)
G-PNL(IN)
G-PNL(OUT)
IC7851
PQ20WZ11
IC7861
PQ20WZ11
IC7871
PQ20WZ11
IC7881
PQ20WZ11
IC7891
PQ20WZ11
IC7801
M62334FP
IC7811
TPS54286PWPR
MAIN
FAN CONTROL
K0H1BA000255
SW6806
12
34
K0H1BA000255
SW6811
12
34
F1G1C104A077
C2891
D0GA332JA028
R6809
J0JYC0000068
L2891
1
2
B0BC6R100010
D6842
:B0BC6R100025
:B0BC6R2A0384
D0GA102JA028
R6822
B0BC6R100010
D6801
D0GA392JA028
R6808
J0JBC0000010
L2892
K0H1BA000255
SW6804
12
34
SW806_1
F1G1C104A077
C6802
F1G1C104A077
C6801
K0H1BA000255
SW6802
12
34
K1KA08BA0047
K8D
J10EG085G
1
2
3
4
5
6
7
8
B0BC6R100010
D6846
:B0BC6R100025
:B0BC6R2A0384
D0GA103JA028
R6813
D0GA101JA028
R2892
K0H1BA000255
SW6808
12
34
K0H1BA000255
SW6801
12
34
B0BC6R100010
D6841
:B0BC6R100025
:B0BC6R2A0384
B3AAB0000271
D6833
D0GA103JA028
R6823
D0GA392JA028
R6811
SW803_1
F1G1H4700003
C2892
D0GA332JA028
R6812
SW808_1
D0GA153JA028
R6806
X
D6803
SW804_1
SW801_1
D0GA103JA028
R6803
B0BC6R100010
D2892
B0BC6R100010
D2891
D0GA332JA028
R6801
SW807_1
B0BC6R100010
D6845
:B0BC6R100025
:B0BC6R2A0384
SW802_1
K0H1BA000255
SW6810
12
34
B3AGB0000069
SML-521
D6835
1
2
RED
3
GREEN
4
K0H1BA000255
SW6803
12
34
SW811_1
B0BC6R100010
D6802
D0GA332JA028
R6804
B3ACB0000249
D6831
K0H1BA000255
SW6807
12
34
F1G1C104A077
C6803
K8I_3
K8I_4
K8I_5
K8I_4
K8I_5
K8I_2
K1KA06BA0047
K8I
J10EG065G
1
2
3
4
5
6
GND
5V_ID
12V_ID
K8I_1
B1ZBZ0000067
Q9602
B1ZBZ0000067
Q9603
D0GA332JA028
R9612
D0GA332JA028
R9613
D0GA332JA028
R9611
D0GA103JA028
R9892
D0GA103JA028
R9893
D0GA103JA028
R9894
B1ZBZ0000067
Q9604
J0JYC0000069
L2894
J0JYC0000069
L2895
J0JYC0000069
L2896
J0JYC0000069
L2897
J0JYC0000069
L2898
X
R2898
F1G1C104A077
C9886
F1G1C104A077
C9887
SW810_1
K8D_1
K8D_2
K8D_7
D0GA102JA028
R9888
3.3V_MCU
D0GA103JA028
R6874
K8D_8
K8I_6
X
R6878
X
R6880
X
R6886
D0GA103JA028
R5705
D4EDY6100001
SC5608
1
2
K8R_1
S-7V
X
D5701
X
C5708
K8R_3
J0JYC0000068
L5721
1
2
B1HFCFA00035
Q5700
J0JYC0000348
L5609
D0GA103JA028
R5703
K8R_7
J0JYC0000348
L5606
F1G1C104A077
C5706
:F1G1C104A089
:F1G1C104A125
K8R_2
X
C5709
J0JYC0000348
L5703
D0GA103JA028
R5706
S6V
J0JYC0000348
L5608
J0JYC0000348
L5700
K8R_4
D0GA563JA028
R5702
F1G1C223A081
C5707
S6V
X
TP801A
J0JYC0000068
L4812
J0JBC0000010
L4811
GND
B0BC6R100010
D4813
:B0BC6R100025
:B0BC6R2A0384
F1J0J106A004
C4808
:F1J0J106A020
:F1J0J106A020
J0JBC0000010
L4809
K8H_4
K8H_1
X
TP801B
K1KA05B00219
K8H
J10XF050G
1
5
F1G1C104A077
C9882
:F1G1C104A089
:F1G1C104A125
K8H_3
K8S_1
K8H_2
B0BC6R100010
D4812
:B0BC6R100025
:B0BC6R2A0384
J0JBC0000010
L4810
K8S_2
D0GA223ZA040
R5701
F1G1C104A077
C4805
B1CFMG000005
Q5701
B1HFCFA00035
Q9631
D0GA102JA028
R9631
D0GA103JA028
R9632
F1G1A105A047
C9631
D0GA472JA028
R9633
D0GA152JA028
R9634
S5V
X
R9640
5V_ID
J0JBC0000010
L2899
J0JBC0000010
L2893
B0BC6R100010
D2894
B0BC6R100010
D2893
K8D_3
B0BC6R100010
ZD2898
B0BC6R100010
ZD2897
B0BC6R100010
ZD2896
F1G1A105A047
C5710
R5709
D0YAR0000012
R9927
F2G1E470A256
C5705
GND
X
R5750
D0GBR00JA071
R6867
D0GZR00J0005
R5712
K1KY02BA0350
K8S
1
2
D0GA682JA028
R6807
D0YDR0000036
R4831
C0JBAC000363
TC7SH00FU
IC9886
:C0JBAC000390
1
2
3
4
5
C0JBAB001007
HD74LVC14T
IC9882
1
2
3
4
5
6
7
8
9
10
11
12
13
14
X
R9883
D0YAR0000012
R9884
J0JBC0000010
L4814
D0GA222JA028
R4834
PIC_POWER_LED
PIC_LAMP_LED
PIC_READY_LED
PIC_TEMP_LED
KEY2
POWER_KEY
KEY1
POW_KEY
SDA0
SCL0
R/C
R/C_PW
GND
LAMP_SCI
FAN_ERR
CHO_TXD
LAMP_DET
CHO_RXD
GND
S5V
S3.3V
PW_LAMP_ID_B
PW_LAMP_ID_A
PW_LAMP_ID_C
K8R_6
D0GA101JA028
R5749
LAMP_DC_ON
POWER_SW
S16.5V
NTS-7V
ON_-7V
ID_PWR_SW
D0GA102JA028
R7845
J0JYC0000068
L3640
FNER
B0ACCK000003
D3625
:B0ACCJ000055
:B0ACCJ000055
D0GA392JA028
R7848
D0GA152ZA040
R7836
F1J1C106A059
C3625
FAN_E
D0GA332JA028
R7841
R7837
D0GA561ZA040
D0GZR00JA029
R3620
K9J_1
B0JCPE000047
D7812
FAN_B
FAN_SW1
D0GA100JA028
R7821
GND
K9I_3
J0JYC0000069
FB3629
X
C7826
D0GA102JA028
R7827
X
R7843
GND
K1KA03BA0045
K9H
1 2 3
K9F_3
F1J1C106A059
C3629
GND
F1G1E104A059
C7852
D0GA102ZA040
R7856
K9J_2
J0JYC0000068
L3638
D0GA103JA028
R7858
D0GA103JA028
R7842
B1ABCG000002
Q7812
GND
GND
K1KA03BA0047
K9E
1 2 3
B1HFCFA00035
Q7851
D0GA104JA028
R7831
K9F_2
X
D7851
D0GA272ZA038
R7823
F1J1C106A059
C3626
F1K1E1060004
C7813
FAN_SW1
1AV4J30B1640G
TPFANB
B0ACCK000003
D3617
:B0ACCJ000055
:B0ACCJ000055
J0JYC0000068
L3639
F1J1C106A059
C3630
J0JYC0000068
L3635
F1G1H470A754
C7816
K9E_2
B1ABCG000002
Q7817
K9H_3
R7825
D0GA561ZA040
F1J1C475A170
C7823
P_FAIL
C0DBAYY01110
IC7811
1 PVDD1
2 BOOT1
3 SW1
4 GND
5 EN1
6 EN2
7 FB1
8
FB2
9
ILIM2
10
SEQ
11
BP
12
SW2
13
BOOT2
14
PVDD2
15
THEMAL PAD
D0GA123JA028
R3602
FAN_SW1
X
D7814
J0JYC0000069
FB3627
K9H_1
J0JYC0000068
L3637
F2G1C221A271
C7829
D0GA103JA028
R3637
J0JYC0000068
L3631
D0GA392JA028
R7833
J0JYC0000068
L3633
K9G_2
F1J1C106A059
C3628
X
C7817
GND
R7852
D0GA472JA028
J0JYC0000068
L3630
1AV4J30B1640G
TPFANC
F1G1H103A706
C7827
K1KA03BA0331
K9I
1 2 3
D0GA472JA028
R7832
D0GA222JA028
R7829
B1ABCG000002
Q3601
D0GA682ZA040
R7853
C0DBEKG00005
IC7851
PQ20WZ11P
1 2 3 4 5
6
D0GA102JA028
R7826
F1G1H103A706
C7819
F1K1E1060004
C7851
K9I_2
J0JYC0000069
FB3628
D0GA102JA028
R7846
D0GA303ZA040
R7857
GND
FAN_F
D0GA472JA028
R3629
D0GA332JA028
R7859
F1H1C473A041
C7815
J0JYC0000068
L3636
B0ACCK000003
D3629
:B0ACCJ000055
:B0ACCJ000055
D0GA222JA028
R7840
D0GA100JA028
R7835
GND
D0GA104JA028
R7847
K9E_1
G1C150MA0455
L7811
K9G_3
D0GA152ZA040
R7824
K9I_1
J0JYC0000069
FB3625
F1K1E1060004
C7812
P_FAIL
F1G1A474A052
C7821
F1J1E225A178
C7825
B1HFCFA00035
Q7816
GND
K9J_3
GND
D0GA103JA028
R3625
F1J1E225A178
C7814
K9G_1
S3.3V
GND
X
R7834
B0JCPE000047
D7813
K1KA03BA0331
K9J
1 2 3
FAN_A
F2G1C221A271
C7818
D0GB203ZA038
R7839
P_FAIL
G1C150MA0455
L7812
J0JYC0000069
FB3620
X
C7811
F1J1C106A059
C3627
D0GB203ZA038
R7822
D0GA103JA028
R7820
D0GA102JA028
R7851
J0JYC0000068
L3632
B1HFCFA00035
Q7811
D0GA272ZA038
R7838
NTD5611
D0GA472JA028
R7849
X
R7830
FAN_C
F1G1A474A052
C7828
J0JYC0000068
L3634
FAN_ERR
P_FAIL
GND
K9H_2
K9E_3
X
D7811
F1H1C473A041
C7822
F1G1H470A754
C7824
K9F_1
GND
J0JYC0000069
FB3626
J0JYC0000068
L3629
D0YAR0000012
R3631
D0GA103JA028
R3633
B1ABCG000002
Q3603
GND
B0ACCK000003
D3636
:B0ACCJ000055
D0GA123JA028
R3632
FAN_ERR_B
FAN_G
J0JYC0000069
FB3624
J0JYC0000068
L3628
GND
K1KA03BA0047
K9D
1 2 3
J0JYC0000068
L3627
K9D_1
FAN_C
K9D_3
B0ACCK000003
D3624
:B0ACCJ000055
:B0ACCJ000055
F1J1C106A059
C3624
D0GA103JA028
R3624
K9D_2
FAN_D
J0JYC0000069
FB3623
J0JYC0000068
L3626
GND
K1KA03BA0047
K9C
1 2 3
K9B_3
J0JYC0000068
L3625
K9C_1
F1J1C106A059
C3622
J0JYC0000069
FB3622
K9B_1
K1KA03BA0047
K9B
1 2 3
K9C_3
D0GA103JA028
R3622
B0ACCK000003
D3623
:B0ACCJ000055
:B0ACCJ000055
F1J1C106A059
C3623
J0JYC0000068
L3623
D0GA103JA028
R3623
FAN_B
GND
K9C_2
J0JYC0000068
L3624
K9B_2
B0ACCK000003
D3622
:B0ACCJ000055
:B0ACCJ000055
FAN_A
B0ACCK000003
D3621
:B0ACCJ000055
:B0ACCJ000055
K9A_1
D0GA103JA028
R3621
GND
F1J1C106A059
C3621
K9A_2
K9A_3
J0JYC0000068
L3622
J0JYC0000068
L3621
J0JYC0000069
FB3621
GND
FAN_D
GND
FAN_SW1
GND
X
D7861
F1G1E104A059
C7862
F1G1E104A059
C7864
D0GA332JA028
R7869
GND
GND
F1K1E1060004
C7861
GND
C0DBEKG00005
IC7861
PQ20WZ11P
1 2 3 4 5
6
P_FAIL
D0GA102JA028
R7861
B1HFCFA00035
Q7861
D0GA103JA028
R7868
D0GA102ZA040
R7866
R7862
D0GA472JA028
D0GA682ZA040
R7863
D0GA303ZA040
R7867
B1HFCFA00035
Q7871
D0GA332JA028
R7879
FAN_E
D0GA682ZA040
R7873
GND
GND
D0GA303ZA040
R7877
GND
F1K1E1060004
C7871
F1G1E104A059
C7872
C0DBEKG00005
IC7871
PQ20WZ11P
1 2 3 4 5
6
GND
R7872
D0GA472JA028
P_FAIL
D0GA102ZA040
R7876
FAN_SW2
GND
GND
X
D7871
D0GA103JA028
R7878
F1G1E104A059
C7874
D0GA102JA028
R7871
GND
GND
B1HFCFA00035
Q7881
D0GA102ZA040
R7896
F1G1E104A059
C7894
D0GA102JA028
R7891
D0GA332JA028
R7889
X
D7891
FAN_F
D0GA682ZA040
R7883
GND
D0GA303ZA040
R7897
B1HFCFA00035
Q7891
GND
FAN_SW3
GND
GND
R7892
D0GA472JA028
D0GA303ZA040
R7887
GND
F1K1E1060004
C7881
F1G1E104A059
C7882
C0DBEKG00005
IC7881
PQ20WZ11P
1 2 3 4 5
6
F1K1E1060004
C7891
GND
R7882
D0GA472JA028
P_FAIL
P_FAIL
D0GA102ZA040
R7886
FAN_SW3
GND
GND
FAN_G
F1G1E104A059
C7892
D0GA332JA028
R7899
X
D7881
D0GA103JA028
R7888
C0DBEKG00005
IC7891
PQ20WZ11P
1 2 3 4 5
6
GND
F1G1E104A059
C7884
D0GA102JA028
R7881
D0GA103JA028
R7898
D0GA682ZA040
R7893
GND
FAN_CONT_A
FAN_CONT_D
FAN_CONT_E
FAN_CONT_B
FAN_CONT_C
FAN_CONT_F
FAN_CONT_G
B1ABCG000002
Q6846
D0GA332JA028
R7828
F1G1E104A059
C7854
F2G1C101A271
C7853
F2G1C101A271
C7863
F2G1C101A271
C7873
F2G1C101A271
C7883
F2G1C101A271
C7893
J0JYC0000348
L5701
K8R_12
J0JYC0000348
L5704
5VSTB
1AV4J30B1640G
TPFANA
1AV4J30B1640G
TPFAND
1AV4J30B1640G
TPFANE
1AV4J30B1640G
TPFANF
1AV4J30B1640G
TPFANG
D0GA391ZA037
R7855
D0GA102ZA040
R7850
D0GA102ZA040
R7860
D0GA102ZA040
R7870
D0GA102ZA040
R7880
D0GA102ZA040
R7890
3.3V_MCU
3.3V_MCU
3.3V_MCU
SPEED_E
SPEED_D1
D0YAR0000012
R3603
D0GA103JA028
R3604
S5V
F1G1C104A077
C3631
B0ACCK000003
D3602
:B0ACCJ000055
B0ACCK000003
D3603
:B0ACCJ000055
D0GA104JA028
R3605
D0GA104JA028
R3606
D0GA104JA028
R3607
B1ABCG000002
Q3606
D0GA103JA028
R3608
F1J1C106A059
C3633
F1J1C106A059
C3634
C0JBAB001007
74LVC14APW/G/118
IC3601
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
GND
8
4Y
9
4A
10
5Y
11
5A
12
6Y
13
6A
14
VCC
SPEED_D1
SPEED_G
B1ABCG000002
Q3608
D0GA104JA028
R3639
S5V
D0GA104JA028
R3617
F1J1C106A059
C3643
F1J1C106A059
C3644
SPEED_G
D0GA103JA028
R3610
D0GA103JA028
R3640
D0YAR0000012
R3616
B0ACCK000003
D3607
:B0ACCJ000055
F1G1C104A077
C3641
D0GA104JA028
R3618
B0ACCK000003
D3606
:B0ACCJ000055
:B0ACCJ000055
S3.3V
F1G1C104A077
C3646
B0ACCK000003
D3610
:B0ACCJ000055
B0ACCK000003
D3608
:B0ACCJ000055
FAN_FAIL1
K1KA13BA0051
J10EP131G
K8R
1
13
D0GA101JA028
R5746
X
R3630
B0ACCK000003
D3637
:B0ACCJ000055
FAN_G_FAIL
FAN_G_FAIL
D0GA331JA028
R6872
D0GA331JA028
R6873
D0GA391JA028
R4862
D0GA391JA028
R4863
S16.5V
S16.5V
S16.5V
S16.5V
S16.5V
S16.5V
S16.5V
S16.5V
S16.5V
S16.5V
S16.5V
S16.5V
S16.5V
S16.5V
S16.5V
D0GA103JA028
R3601
S3.3V
FAN_CONT_A
SCL0_5V
FAN_CONT_D
D0GA100JA028
R7802
F1G1C104A077
C7802
:F1G1C104A089
:F1G1C104A125
S5V
D0YAR0000012
R7806
SDA0_5V
D0YAR0000012
R7807
FAN_CONT_F
D0YAR0000012
R7809
D0GA100JA028
R7801
C0FBBY000096
M62334FP
IC7801
1
Ao1
2
Ao2
3
Ao3
4
Ao4
5
GND
6
SDA
7
SCL
8
VCC
F2G0J101A179
C7801
:F2G0J1010061
D0YAR0000012
R7808
FAN_CONT_G
X
R7804
D0YAR0000012
R7803
F1G1C104A077
C3651
F1J1C106A059
C3649
D0GA104JA028
R3646
D0GA103JA028
R3649
D0GA104JA028
R3647
B0ACCK000003
D3639
:B0ACCJ000055
S5V
D0GA104JA028
R3648
F1G1C104A077
C3647
B1ABCG000002
Q3610
D0GA103JA028
R3645
SPEED_D2
B0ACCK000003
D3638
:B0ACCJ000055
C0JBAB001007
74LVC14APW/G/118
IC3602
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
GND
8
4Y
9
4A
10
5Y
11
5A
12
6Y
13
6A
14
VCC
D0YAR0000012
R3644
F1J1C106A059
C3650
SPEED_D2
D0YAR0000012
R3638
D0YAR0000012
R3636
S3.3V
X
R3650
F1G1C104A077
C7803
:F1G1C104A089
:F1G1C104A125
C7804
C7805
C7806
D0GA222ZA040
R7864
D0GA222ZA040
R7894
D0GA222ZA040
R7854
D0GA222ZA040
R7884
D0GA222ZA040
R7874
D0GA391ZA037
R7865
D0GA391ZA037
R7875
D0GA391ZA037
R7885
D0GA391ZA037
R7895
D0GA103JA028
R3643
D0GA103JA028
R3642
D0GA102JA028
R3641
B1ABCG000002
Q3609
F1G1C104A077
C7807
F1G1C104A077
C7808
S2.5V_PW
1AV4J30B1640G
GND5
X
GND6
X
R3657
X
Q3611
FAN_FAIL2
S2.5V_PW
X
R3658
X
R3656
X
R3655
F1G1C104A077
C3636
SPEED_E
B1ABCG000002
Q3607
D0YAR0000012
R3609
B0ACCK000003
D3605
:B0ACCJ000055
D0GA103JA028
R3615
D0GA104JA028
R3613
D0GA104JA028
R3612
S5V
D0GA103JA028
R3611
B0ACCK000003
D3604
:B0ACCJ000055
:B0ACCJ000055
F1J1C106A059
C3638
F1J1C106A059
C3639
D0GA104JA028
R3614
B0ACCK000003
D3609
:B0ACCJ000055
X
D3641
K1KA03BA0331
K9A
1 2 3
K1KA03BA0045
K9F
1 2 3
K1KA03BA0045
K9G
1 2 3
B0BC6R100010
ZD5702
B0BC6R100010
ZD5703
FAN_E
FAN_F
FAN_B
FAN_C
FAN_A
FAN_G
FAN_D
K1KA06AA0104
K7802
1
5
6
K1KA05AA0104
K7801
1
4
5
F1G1A474A052
C3648
:F1G1A474A012
F1G1A474A052
C3637
:F1G1A474A012
F1G1A474A052
C3632
:F1G1A474A012
F1G1A474A052
C3642
:F1G1A474A012
D0YAR0000012
R384
D0YAR0000012
R388
X
R389
D0GA272JA028
R390
D0YAR0000012
R392
F1G1C104A077
C386
F1J1C106A059
C325
S3.3V
F1G1A105A047
C305
B3JB00000046
D333
DLVD
S5V
B0ACCK000003
D3640
:B0ACCJ000055
ON_-7V
X
Q5703
X
R5713
X
R5710
X
C5711
X
Q5702
X
R5718
X
R5719
X
R5720
ON_16.5V
5VSTB
D0YAR0000012
R9635
X
R9636
5VSTB
X
R9895
D0YAR0000012
R9896
D0GZR00J0005
R5716
D0GZR00J0005
R5717
R/C_HT
D0YAR0000012
R9886
D0YAR0000012
R9887
+
+ -
-
C0ABBA000276
IC302
1
OUT
2
-IN
3
+IN
4
V-
5
+IN
6
-IN
7
CUT
8
V+
K8R_13
D0GA153JA028
R385
D0YAR0000012
R386
D0GA562JA028
R391
F2G1A470A206
C5703
K8R_10
K8R_11
K8H_5
D0GA102JA028
R9870
B0BC6R100010
D6804
B0BC6R100010
D6805
SDA
POWER LAMP
(GREEN)
D6831 LAMP REPLACE(Y)
LAMP ON (GREEN ON)
D6833 TEMP WARNING(R)
GND
D6835 STAND-BY (RED ON)
SCL
S3.3V
S3.3V
R/C
READY
(RED)
GND
ECO
LAMP_SW
LAMP_DET
GND
3.3V
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A
B
C
D
E
F
G
H
I
J
K
L
A
B
C
D
E
F
G
H
I
J
K
L
KL4AC -06
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