Read Panasonic PT-VW350 / PT-VW350D / PT-VW350T / PT-VX420 / PT-VX420D / PT-VX420T / PT-VX421 (serv.man4) Service Manual online
DIA-10
PT-VW350 / PT-VX420/ PT-VX421
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
WR2G -04
AUTO SET
SELECT
INPUT
FAN-A
FN001
FN001
FAN-A
FN002
FN002
FAN-C
FN004
FN004
FAN-C
FN005
FN005
FAN-B
FN003
FN003
IC9882
74LVC14APW
74LVC14APW
IC4891
TC7SH00FU
TC7SH00FU
IC9883
TC7W241FU
TC7W241FU
IC3601
74LVC14APW
74LVC14APW
IC3602
74LVC14APW
74LVC14APW
IC7842
LM29152RS5LP
LM29152RS5LP
IRIS CIRCUIT
IC601
TB6608FNG
TB6608FNG
LAMP ID
POWER
BQ-P.C.B
“CN2”
LAMP
COVER_
SW
COVER_
SW
RC/BALLAST CON
KEY SW
P-RIGHT
P-LEFT
P-DOWN
P-UP
MENU
POWER
LED
FILTER SENSOR
IC8400
UPC358G2
UPC358G2
IC8401
R1154H001C
R1154H001C
FAN CONTROL
TEMP SENSOR3
(LAMP)
(LAMP)
TEMP SENSOR2
(PANEL)
(PANEL)
IC7811
TPS54286PWPR
TPS54286PWPR
IC301
R-P.C.B
“K29D”
“K29D”
M2-P.C.B
“K02”
“K02”
P-P.C.B
“K6R”
“K6R”
C-P.C.B
“K87A”
“K87A”
B0BC6R100010
D6842
:B0BC6R2A0384
B0BC6R100010
D6846
:B0BC6R2A0384
B0BC6R100010
D6841
:B0BC6R2A0384
B3AAB0000271
D6833
B0BC6R100010
D6845
:B0BC6R2A0384
B3AGB0000069
SML-521
D6835
1
2
RED
3
GREEN
4
ES3.3V
D0GA103JA028
R6874
X
R6878
X
R6880
X
R6886
D0GBR00JA071
R6867
PIC_POWER_LED
PIC_LAMP_LED
PIC_READY_LED
PIC_TEMP_LED
B1ABCG000002
Q6846
D0GA331JA028
R6872
D0GA331JA028
R6873
S5V
DA2J10100L
D3602
K6K_2
D0GA103JA028
R7848
D0GA103ZA040
R7842
D0GA332JA028
R7832
X
R7884
F1G1C104A077
C3651
D0YAR0000012
R3603
D0GA103JA028
R3649
D0GA753JA028
R7803
X
C7829
D0GA103JA028
R3611
DA2J10100L
D3609
B1ABDF000013
Q7801
B0JCNC000008
D7812
DA2J10100L
D3607
DA2J10100L
D3604
D0YAR0000012
R3616
F1G1C104A077
C3641
D0GBR00JA071
L3633
D0GA104JA028
R3662
F1J1C106A059
C3644
FAN_B
D0GBR00JA071
L3627
FAN_A
D0GA272ZA038
R7874
FAN-B
D0GA103JA028
R3661
K6K_3
F1J1C475A170
C7839
S16V
K6G_2
X
D3614
DA2J10100L
D3603
F1G1C104A077
C3636
D0GBR00JA071
L3622
K6E_2
K6G_1
SPEED_A1
D0GA102JA028
R3641
B1ABDF000013
Q3607
F1G1H4710004
C7832
FAN_B
F1G1H4710004
C3623
D0GA103JA028
R3645
X
C7835
F1J1C106A059
C3643
F1J1E106A253
C7843
F1J1C106A059
C3649
D0GA104JA028
R3664
K6E_1
D0GBR00JA071
L3691
D0GA104JA028
R3618
R7821
D0GA561ZA040
FAN_CON_B
F1J1C106A059
C3639
D0GA102JA028
R7879
F1G1A474A052
C3637
:F1G1A474A012
F1G1A474A052
C7822
R7872
D0GA561ZA040
D0GBR00JA071
L3638
K6E_3
P_FAIL
B1ABDF000013
Q3610
F1G1C104A077
C3631
D0GBR00JA071
L3626
G1C150MA044
5
L7811
B0JCNC000008
D7862
FAN_C
F2G1C221A271
C7827
P_FAIL
B1HFCFA00035
Q7864
S3.3V
F1K1E1060004
C7813
D0YAR0000012
R3644
D0GA103JA028
R3640
D0GA222JA028
R7883
D0GA104JA028
R3606
F1H1C473A041
C7831
D0GA103JA028
R3615
D0GA103JA028
R782
8
F1G1A474A052
C3632
:F1G1A474A012
D0GA104JA028
R7847
D0GAR00JA046
R782
2
X
C5098
K6P_2
F1J1C106A059
C3654
D0GA104JA028
R3614
D0GBR00JA071
L3628
S3.3V
F1G1H103A706
C7817
B1ABDF000013
Q3602
C0DBGYY02563
IC7842
1 2 3 4 5
6
SPEED_A1
F1G1H4710004
C7816
D0GA100JA028
R7827
D0GA152ZA040
R7871
D0GA332JA028
R7846
S5V
F1J1C106A059
C3633
D0GA183ZA038
R7844
F1G1C104A077
C3647
D0GBR00JA071
L3631
SPEED_A2
FAN_C
FAN_A
FAN_CON_A
F1J1C106A059
C3634
D0GA103JA028
R3660
D0GA272ZA038
R7818
S5V
DA2J10100L
D3640
SPEED_C2
G1C150MA044
5
L7861
D0GA103JA028
R3608
D0GA102JA028
R7829
X
C7836
K6G_3
B1HFCFA00035
Q7813
K1KA04BA0047
K60
1
4
F1G1E104A059
C7842
F1K1E1060004
C7841
DA2J10100L
D3608
SPEED_A2
F1G1H4710004
C3635
K1KA03BA0047
K6S
1
2
3
S5V
F1G1H4710004
C3629
F2G1C221A271
C7833
FAN_CON_C
FAN-C
X
C7834
X
R7834
K6S_2
D0GA104JA028
R3646
D0GA104ZA039
R7841
D0GA104JA028
R3663
F1G1H4710004
C3627
B1ABDF000013
Q3608
F1G1H4710004
C3624
D0GA103JA028
R7878
D0GA100JA028
R7826
D0YAR0000012
R3659
B1ABDF000013
Q3609
DA2J10100L
D3601
D0GA222JA028
R7833
S16V
F1G1C104A077
C3646
D0GA103JA028
R3643
FAN_SW1
S16V
FAN_SW1
D0GBR00JA071
L3630
DA2J10100L
D3606
SPEED_C1
F1J1E225A178
C7814
D0GA104JA028
R3617
F1G1H4710004
C3628
FAN_C
K6S_1
D0GA104JA028
R3639
D0GA104JA028
R3607
F1G1H4710004
C3626
K6P_1
F1H1C473A041
C7815
X
C7811
F1J1C106A059
C3638
DA2J10100L
D3605
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
X
C5056
F2G1C101A271
C7844
D0GA472JA028
R7805
D0GA104JA028
R3648
D0GA102JA028
R7881
FAN_B
D0GA104JA028
R3612
R7801
D0GA472JA028
SPEED_C2
FAN_FAIL1
D0GA332JA028
R788
2
F1G1H103A706
C7837
X
D7841
DA2J10100L
D3639
F1G1H4710004
C3625
D0YAR0000012
R3609
F1K1E1060004
C7812
K1KA03BA0047
K6G
1
2
3
S16V
DA2J10100L
D3600
D0GA104JA028
R3613
D0GA103JA028
R3610
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
F1J1C106A059
C3655
X
C5041
FAN-A
D0GA104JA028
R3647
SPEED_B
FAN_A
DA2J10100L
D3638
C0DBAYY01110
IC7811
TPS54286
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
F1G1A474A052
C7821
DA2J10100L
D3610
D0GA152ZA040
R7824
B1ABDF000013
Q3606
F1G1A474A052
C3642
:F1G1A474A012
S3.3V
F1G1H4710004
C3657
D0GA103JA028
R3604
D0GA102JA028
R7845
S5V
D0GA104JA028
R3605
D0GA103JA028
R3642
K6P_3
F1G1A474A052
C3648
:F1G1A474A012
F1G1C104A077
C3652
F1G1A474A052
C3653
:F1G1A474A012
SPEED_C1
K6K_1
P_FAIL
D0GBR00JA071
L3623
D0GA102JA028
R7831
B1HFCFA00035
Q7842
K6S_3
F1J1C106A059
C3650
SPEED_B
X
D3613
D0GA103JA02
8
R5707
B1ABCF000263
Q5703
K8R_1
F2G1E101A185
C5705
X
R5700
X
SC5608
K8R_6
K8R_3
D0GA472JA028
R5710
K8R_5
S-7V
NTS16V
K8R_10
S16V
K8R_11
D0GA103JA028
R5708
D0GA202ZA040
R5711
D0GA103JA028
R5706
PWR16V
F1G1C223A081
C5707
PWR6V
K8R_9
B1HFCFA00035
Q5700
X
C5709
J0JYC0000348
L5703
D0GA203JA028
R5701
SW_S16V
J0JYC0000348
L5606
D0GA103JA028
R5703
SW_S16V
F1G1C104A077
C5706
D0GG102JA032
R5709
PWR6V
X
D5701
B1BDFF000001
Q5702
NTS-5V
D0GA103JA028
R5705
F2G1A101A213
C5708
K8R_8
J0JYC0000348
L5609
SN5712
K8R_2
J0JYC0000348
L5608
X
C5710
J0JYC0000348
L5701
D0GA101JA028
R5704
D0GA222JA028
R4834
C0JBAB000670
TC7W241FU(TE12L)
IC9883
1
2
3
4 GND
5
6
7
8
VCC
ES3.3V
C0JBAB001007
HD74LVC14T
IC9882
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R/C
K8H_3
R/C_PW
D0YAR0000012
R4836
K8H_2
X
R9878
CHO_RXD
K8H_1
F1G1H4710004
C4806
SW_DLY_PWR
D0GAR00JA046
R9879
D0GAR00JA046
R9880
K8H_5
B0BC6R100010
D4813
J0JBC0000134
L4809
F1G1C104A077
C9876
K8H_4
J0JBC0000134
L4814
C0JBAC000363
TC7SH00FU
IC4891
1
2
3
4
5
D0GAR00JA046
R9874
K8S_2
D0GA181JA028
R4862
GND
J0JBC0000134
L4811
ES3.3V
F1J0J106A004
C4808
LAMP_SCI
D0GA391JA028
R4863
CHO_TXD
D0YAR0000012
R9894
ES3.3V
D0YDR0000036
R4831
F1G1C104A077
C9882
GND
FAN_FAIL1
K8S_1
B0BC6R100010
D4812
:B0BC6R2A0384
F1G1C104A077
C4891
D0GA101JA028
R2892
GND
F1G1H4700003
C2892
K8D_2
GND
K8D_3
J0JBC0000134
L2892
1
2
X
SC2892
1
2
B0BC6R100010
D2892
X
SC2893
1
2
F1J0J106A004
C6010
D0GAR00JA046
R6015
A
IRIS_EN
D0GAR00JA046
R6001
GND
X
R6005
F1G1C104A077
C6005
D0GA102JA028
R7108
D0GA473JA028
R7111
B
GND
D0GA332JA028
R6002
GND
5VIRIS
GND
GND
X
R6020
D0GA332JA028
R6003
K8000_6
GND
B-
D0GAR00JA046
R6016
3.3VIRIS
D0GA102JA028
R7104
D0GAR00JA046
R6021
A-
D0GAR00JA046
R6011
X
D6003
X
R7103
K8000_2
GND
X
R6014
X
C7105
GND
B
X
D6002
F2G0J470A252
C6011
F1G1H4710004
C6006
X
C6004
S3.3V
F1J0J106A004
C6009
K6000_7
GND
B1HFGDA00001
Q7104
A-
X
C7101
3.3VIRIS
5VIRIS
SN7100
IRIS_RST
X
C7100
TPMO
D0GAR00JA046
R6004
C0GBY0000225
IC601
TB6608FNGP
1 Vcc
2 STBY
3 OSC
4 M1
5 M2
6 VM
7 CW/CCW
8 BO2
9 RFB
10 BO1
11
AO2
12
RFA
13
AO1
14
RESET
15
GND
16
MO
17
TQ
18
DCY
19
ENABLE
20
CK
K8000_3
5VIRIS
GND
X
IC7100
TA48S00AFP
1
EN
2
IN
3
GND
4
OUT
5
ADJ
6
GND
S3.3V
K8000_1
SW_3.3VIRIS
F1H1A225A051
C7103
D0GA332JA028
R6012
K1KA07BA0047
K8000
J10EG075G
1
2
3
4
5
6
7
IRIS_CW
TPCK
D0GA103JA028
R7125
X
C6007
S5V
D0GA103JA028
R7106
GND
K8000_5
B-
F1G1H220A541
C6003
X
R7102
K8000_4
D0GA102JA028
R7124
D0GA473JA028
R7109
B1HFGDA00001
Q7105
IRIS_STAT
SW_5VIRIS
X
C7102
SENSOR_FB
GND
GND
X
D6001
D0GA2R2JA047
R6007
F2G0J470A252
C6001
D0GA103JA028
R6017
X
R7100
X
D6004
D0GAR00JA046
R6009
X
R6006
D0GA103JA028
R6018
D0GAR00JA046
R6010
SW_5VIRIS
B1ABDF000013
Q6001
GND
IRIS_CK
5VIRIS
IRIS_STB
F1G1C104A077
C6002
F1H1A225A051
C7104
3.3VIRIS
GND
SENSOR_FB
D0YNR0000007
R6022
GND
3.3VIRIS
GND
A
GND
X
R7101
D0GA103JA028
R6019
F1G1C104A077
C6008
X
R6013
D0GA102JA028
R7107
D0GA2R2JA047
R6008
PWR6V
SW802_1
B0BC6R100010
D6802
SW806_1
SW810_1
POW_KEY
F1G1C104A077
C6803
D0GA103JA028
R6823
D0GA102JA028
R6822
SW808_1
KEY2
F1G1C104A077
C6802
B0BC6R100010
D6803
SW801_1
POWER_KEY
D0GA102JA028
R9888
KEY1
SW804_1
F1G1C104A077
C6801
D0GA103JA028
R6813
ES3.3V
SW807_1
B0BC6R100010
D6801
D0GA103JA028
R6803
SW803_1
SW811_1
FAN_SW2
X
R7864
D0GA102JA028
R7863
B1CFNG000017
Q5701
LAMP_SEN
S3.3V
PANEL_SEN
S3.3V
OUTSIDE_SEN
S3.3V
K8L_1
K8D_1
F1G1H102A582
C289
1
X
SC2891
1
2
F1G1H101A54
1
C2908
B0BC6R100010
D2891
ES3.3V
J0JYC0000346
L2891
1
2
D0GA102JA028
R3652
FAN_FAIL2
D0GA103JA028
R3654
1
2
B1ABDF000013
Q3611
D0GA103JA028
R3653
S3.3V
F1G1H4710004
C3687
F1G1H4710004
C3674
F1G1H4710004
C3680
F1G1H4710004
C3693
F1G1H4710004
C3671
F1G1H4710004
C3658
F1G1H4710004
C3672
F1G1H4710004
C4807
F1G1H4710004
C3689
F1G1H4710004
C2907
F1G1H4710004
C2894
F1G1H4710004
C2904
F1G1H4710004
C3669
F1G1H4710004
C3691
F1G1H4710004
C3661
F1G1H4710004
C368
5
F1G1H4710004
C3676
F1G1H4710004
C3683
F1G1H4710004
C3684
D4CC1103A03
7
PTH802
D4CC1103A03
7
PTH801
K0L1BB000041
K8S
1
2
3
4
X
R8873
X
R8856
X
R886
6
D0GA332ZA038
R7843
D0GA203ZA038
R7819
D0GA203ZA038
R7873
J0JYC0000346
L6001
J0JYC0000346
L6002
J0JYC0000346
L6003
J0JYC0000346
L6004
D0GA102ZA036
R8858
D0GA102ZA036
R8869
D0GA102ZA036
R8868
D0GA682ZA038
R8859
D0GA682ZA038
R8857
D0GA682ZA038
R8862
B0BC6R100010
D4814
J0JYC0000346
L6006
J0JYC0000346
L6005
J0JYC0000346
L4812
J0JYC0000346
L7101
J0JYC0000346
L7102
K1KA05A00466
K8H
1
5
GND
K1KA02BA0047
K8G
D0GB224ZA041
R8407
D0GB104ZA041
R8410
GND
GND
C0CBCYY00180
IC8401
1 VOUT
2 GND
3 CE
2 GND
3 CE
4
ADJ
5
VDD
F1H1H151A792
C8400
F1K1H105A138
C8403
C0ABBA000229
IC8400
1
OUT1
2
I_I1
3
I_N1
4
V-
5
I_N2
6
I_I2
7
OUT2
8
V+
GND
FILTER_SEN
GND
GND
GND
GND
GND
D0GA152ZA038
R8401
FAN_SW1
F1G1C104A077
C8404
S16V
GND
D0GA101JA045
R8411
GND
GND
F1K1H105A138
C8405
SW_STBY_PWR
F1G1H4710004
C3622
D0GA473JA028
R6806
D0GA223JA028
R6807
D0GA103JA028
R6808
D0GA682JA028
R6809
D0GA103JA028
R6811
D0GA682JA028
R6801
D0GA682JA028
R6804
D0GA682JA028
R6812
D0GA563JA028
R5702
F2G1E330A256
C8401
F1G1E104A059
C8402
D0GA102JA028
R9631
3.3V_ID
D0GA103JA028
R9632
K8I_1
X
R9640
J0JYC0000346
L2898
B1HFCFA00035
Q9631
D0GA152JA028
R9634
ID_PWR_SW
S3.3V
K8I_2
3.3V_ID
SCL4
J0JYC0000346
L2897
F1G1H4710004
C3690
B0BC6R100010
ZD2898
F1G1A105A047
C9631
D0GA472JA028
R9633
SDA4
K8I_4
F1G1H4710004
C3678
GND
J0JYC0000346
L2899
K8I_3
D4ED1270A008
SC6801
D4ED1270A008
SC6802
D4ED1270A008
SC6805
D4ED1270A008
SC6804
D4ED1270A008
SC4801
K1KA02B00294
K8L
D0GB563ZA038
R8409
D0GB104ZA041
R8408
D0GR271ZA009
R8402
D0GB103ZA038
R8403
D0GB103ZA038
R8405
D0GB302ZA038
R8404
D0GB302ZA038
R8406
D0GBR00JA071
R8400
K1KA11BA0051
K8R
1
1
2
3
4
10
5
11
6
7
8
9
F1G1H4710004
C3694
B3AAB0000271
D6831
FAN_FAIL3
D0GA102JA028
R3638
S3.3V
D0GA103JA028
R3636
B1ABDF000013
Q3605
D0GA103JA028
R3637
K1KA03BA0047
K6P
1
2
3
LAMP_DC_ON
AC_DET
S3.3VPW
D0GA472JA028
R1365
D0GA472JA028
R7806
F1J1E225A178
C7846
D0GA753JA028
R7804
B1ABDF000013
Q7802
S16V
X
C7845
FAN_SW3
K1KA03B00242
K6E
1
2
3
K1KA03B00242
K6K
1
2
3
K1KA03B00242
K8D
1
2
3
K1KA04B00273
K8I
1
2
3
4
B0BC6R100010
ZD2897
EVQPL1A15
SW6803
12
34
56
EVQPL1A15
SW6804
12
34
56
EVQPL1A15
SW6806
12
34
56
EVQPL1A15
SW6807
12
34
56
EVQPL1A15
SW6808
12
34
56
EVQPL1A15
SW6810
12
34
56
EVQPL1A15
SW6801
12
34
56
EVQPL1A15
SW6802
12
34
56
EVQPL1A15
SW6811
12
34
56
F1G1E104A059
C781
8
F1G1E104A05
9
C7819
POWER LAMP
(GREEN)
D6831 LAMP REPLACE(R)
LAMP ON (GREEN ON)
D6833 TEMP WARNING(R)
D6835 STAND-BY (RED ON)
READY
(RED)
COOLING(REAR)
EXHAUST
LAMP
EXHAUST
POWER
PNL
PNL
LAMP COOLING
COOLING(FRONT)
LAMP_DET
FROM IC9885
3.3V
GND
LAMP_SW
ECO
GND
R/C
0.5mm
<FROM:IC301>
<FROM:IC301>
<FROM:IC301>
<TO:IC301>
ES3.3V
OUTSIDE_SEN
FROM IC9885
<FROM:IC301>
<FROM:IC301>
<FROM:IC301>
<FROM:IC301>
<FROM:IC301>
<FROM:IC301>
<FROM:IC301>
<FROM:IC301>
<FROM:IC9885>
<FROM:IC301>
A-P.C.B
Click on the first or last page to see other PT-VW350 / PT-VW350D / PT-VW350T / PT-VX420 / PT-VX420D / PT-VX420T / PT-VX421 (serv.man4) service manuals if exist.