Read Panasonic PT-VW350 / PT-VW350D / PT-VW350T / PT-VX420 / PT-VX420D / PT-VX420T / PT-VX421 (serv.man4) Service Manual online
DIA-13
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 -07
TC4052BFT
IC5002
TLV320AIC3105IRHBR
IC5001
TPA3111D1PWPR
IC001
SP
AUDIO1_IN
S-VIDEO
AUDIO_OUT
SERVICE
PORT
SERIAL
PORT
SERIAL
VIDEO
AUDIO3_IN
AUDIO2_IN
MIC IC
J-P.C.B
GND
X
C5076
S-7V
D0GA222ZA040
R5011
D0GA223ZA040
R5004
HDMI_L
D0GA333JA028
R002
RXD_EXT
D0GA472JA028
R5047
PC1_L
GND
D0GB101JA089
R3023
D0GA472JA028
R5049
GND
S_Y_EXT
D0GB104JA089
R3021
X
R015
F1H1A225A051
C2072
D0GB104JA089
R3011
F2G0J101A179
C5052
GND
F1H1H1R0B128
C503
3
D0GA223ZA040
R5001
K2HC103B0093
K30B
:K2HC107B0005
7
1
6
2
3
4
5
F1G1A105A047
C5035
SDA2
MUTE_SP
F1H1E1050001
C5025
GND
GND
DGND
S3.3V
D0GA331JA028
R5022
X
Q5020
R2072
D0GA104JA028
GND
GND
F1J0J106A020
C5045
F1G1A105A047
C5028
TXD_EXT
GND
D0GA103JA028
R5046
D0GA681JA028
R5012
F1H1E474A100
C002
GND
F1G1C104A077
C5040
F1G1A105A047
C5027
GND
B0ACCK000003
D002
D0GA303ZA040
R5024
D0GBR00JA071
R018
D0YAR0000012
R012
D0GB104JA089
R3031
S3.3V
D0YAR0000012
R5028
GND
D0GBR00JA071
R017
GND
GND_AMP
X
R021
K8F_3
D4EDY6100001
SC3061
S-7V
K30C_2
X
C041
F1G1A105A047
C5036
HDMI_R
AUDIO_AMP
D0GA101JA028
R5040
GND
D0GA104JA028
R5023
D0GA472JA028
R5041
S5V
B0ACCK000003
D001
F1G1H101A541
C3001
:F1G1H101A754
:F1G1H101A581:F1G1H101A774
VIDEO_R
F1H1E1050001
C011
GND
C0JBAR000534
TC4052BFT
IC5002
:C0JBAR000540
:C0JBAR000600
1
OY
2
2Y
3
Y-COM
4
3Y
5
1Y
6
INH
7
VEE
8
Vss
9
B
10
A
11
3X
12
OX
13
X-COM
14
1X
15
2X
16
VDD
GND
D0GA104JA028
R2071
B1ABCG000002
Q2071
F1H1H1R0B128
C5023
D0GA181JA028
R010
K30A_2
X
C5020
S5V
GND
F1G1C104A077
C5044
D4EDY6100001
SC3051
D0GA472JA028
R5043
D0GA153ZA040
R5026
S1.8V
G1C4R7M00016
L5603
X
R005
D0GA103JA028
R033
GND
GND
PC1_L
VIDEO_L
F1H1E474A100
C005
D0GA223ZA040
R5002
GND
D4EDY6100001
SC3011
GND
D0GA273ZA038
R5050
D0GBR00JA071
R016
MUTE_OUT
F1H1E1050001
C008
DGND
D0GA222JA028
R5075
F1G1A105A047
C5075
MIC/PC2_R
D0GA103JA028
R032
F1G1E104A059
C5053
AUDIO_SEL2
X
C040
D0GA223ZA040
R2074
S5V
F1G1A105A047
C5059
X
R5080
F1G1C104A077
C5051
DGND
GND_AMP
OUT_R
HDMI_L
GND
OUT_R
GND
B1HBCFA00034
Q5035
1
2
3
4
5
6
GND
GND
PC1_R
SCL2
S5V
D0GA104JA028
R5021
D0GA101JA028
R5039
D0YAR0000012
R014
F1H1E1050001
C009
GND_AMP
F1G1C104A077
C5066
B1ABCG000002
Q5060
GND_AMP
S5V
C1AB00003673
TLV320AIC3105IRHBR
IC5001
1
MCLK
2
BCLK
3
WCLK
4
DIN
5
DOUT
6
DVSS
7
IOVDD
8
SCL
9
SDA
10
MIC1L/LINE1L
11
MIC1R/LINE1R
12
MIC2L/LINE2L
13
MIC2R/LINE2R
14
MIC3L/LINE3L/MICDET
15
MICBIAS
16
MIC3R/LINE3R
17
AVSS1
18
DRVDD
19
HPLOUT
20
HPLCOM
21
DRVSS
22
HPRCOM
23
HPROUT
24
DRVDD
25
AVDD
26
AVSS2
27
LEFT_LOP
28
LEFT_LOM
29
RIGHT_LOP
30
RIGHT_LOM
31
%%oRESET
32
DVDD
33
D0GA472JA028
R5055
GND
S1.8V
K1KA03BA0050
K8F
1
SP+
2
N.C.
3
SP-
F1H1E1050001
C019
K30A_3
X
R020
F1G1A105A047
C5029
F1G1C104A077
C2073
GND
F2G1E101A185
C020
D0GA102JA028
R5037
GND
D4EDY6100001
SC3001
S-7V
RESET_MIC
K2HC103B0093
K30A
:K2HC107B0005
7
1
6
2
3
4
5
B1HBCFA00034
Q5031
1
2
3
4
5
6
MIC/PC2_L
K1KA30AA0009
K300
1
1
2
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
D0GA101JA028
R2076
F1H1H1R0B128
C5037
F1G1A105A047
C5043
X
R006
GND
D0GA222ZA040
R5006
F1H1E1050001
C5002
F1G1A105A047
C5030
RESET_MIC
D0GA103JA028
R5042
S16V
GND
AUDIO_SEL1
K2HC103B0093
K30C
:K2HC107B0005
7
1
6
2
3
4
5
F1G1C104A077
C5047
D0GA681JA028
R5007
F1G1A105A047
C5031
F2G1E101A185
C021
D0GB104JA089
R3051
GND
GND
F1G1A105A047
C5058
D0GA223JA028
R5013
GND_AMP
MIC_OFF
D0GB100JA089
R5020
GND_AMP
F1G1A105A047
C5046
D0GA472JA028
R5060
F1G1C104A077
C5050
D0YAR0000012
R5017
D0YAR0000012
R5030
SDA2
D0GB101JA089
R3064
D0GA223ZA040
R5003
GND
F1K1E1060004
C5055
B0ACCK000003
D5021
D0GB332ZA068
R009
S3.3V
D0GA103JA028
R031
AUDIO_SEL2
F1H1E1050001
C5024
F1G1H101A541
C3011
:F1G1H101A754
:F1G1H101A581:F1G1H101A774
DGND
AUDIO_AMP
F1G1C104A077
C5049
F1H1E1050001
C5021
OUT_DET
B1ABCG000002
Q5030
J0JYC0000348
L003
VIDEO_EXT
H1A1225B0038
X5001
1
2
3
4
D0GB821JA089
R011
GND
GND
F1G1E104A059
C001
F1G1H103A582
C5039
F1G1H103A582
C5038
GND
S5V
D0GA303ZA040
R5029
GND
D0YAR0000012
R5035
R2073
D0GA105JA028
G1A330FA0007
L012
GND
S16V
B1ADCF000195
Q5037
F1G1C104A077
C5022
OUT_DET
D0GA100JA028
R5019
D0GA272ZA038
R5005
GND
G1A330FA0007
L011
F1G1C104A077
C5063
F1J0J106A020
C5060
D0GB104JA089
R3001
D0GA223JA028
R5014
D0GA153ZA040
R5027
D0GA272ZA038
R5010
D4EDY6100001
SC3021
B1ABCG000002
Q5021
S5V
B1ADCF000195
Q5033
SCL2
J0JYC0000348
L5611
F1H1E1050001
C5001
D0GA472JA028
R034
MIC/PC2_L
S5V
S-7V
GND
GND
K8F_1
GND
B1HFCFA00035
Q5036
PC1_L_OFF
PC1_L_OFF
F1K1E1060004
C5054
+
+-
-
C0ABBB000450
NJM4558M
IC5003
1
2
3
4
5 6 7 8
D0GBR00JA071
R5069
K30B_2
D0GA472JA028
R5065
GND
X
R5051
F1G1A105A047
C5034
S3.3V
D0YAR0000012
R5025
F1H1H1R0B128
C5032
F1G1C104A077
C5062
PC1_R
GND
F1H1E1050001
C018
D0GB104JA089
R3063
F1H1A225A051
C010
S5V
D0GA102JA028
R5034
F1H1E1050001
C007
MUTE_OUT
D0GA332JA028
R5036
GND
K30C_6
B0ACCK000003
D2074
:B0ACCJ000055
GND
D0YAR0000012
R5073
GND_AMP
D0GB101JA089
R3022
GND
AUDIO_SEL1
OUT_L
MIC/PC2_R
MIC_OFF
B1HFCFA00035
Q031
D0GB104JA089
R013
S-7V
D0GB101JA089
R3061
GND_AMP
HDMI_R
S_C_EXT
GND
X
R022
D0GA472JA028
R5078
K30C_3
F1H1E1050001
C5026
F1G1A105A047
C5042
C1AB00003736
TPA3111D1PWPR
IC001
1 SD
2 FAULT
3
2 FAULT
3
GND
4
GND
5 GAIN0
6 GAIN1
7 AVCC
8 AGND
9 GVDD
6 GAIN1
7 AVCC
8 AGND
9 GVDD
10 PLIMIT
11
11
INN
12
INP
13
NC
14 AVCC
15
PVCC
16
PVCC
17
BSP
18
OUTP
19
PGND
20
OUTP
21
BSP
22
BSN
23
OUTN
24
PGND
25
OUTN
26
BSN
27
PVCC
28
PVCC
29
GND
S5V
K30B_3
B1ADCF000195
Q5032
D4EDY6100001
SC3031
D0GA332JA028
R5033
F1G1E104A059
C006
D0GB100JA089
R5606
F1G1C104A077
C5048
MUTE_SP
B1ABDF000013
Q5062
S5V
D0GA101JA028
R5064
X
R5071
F1J1C106A059
C5069
S-7V
D0GA332JA028
R5066
D0GA102JA028
R5067
B1ABDF000013
Q5061
D0GA101JA028
R5061
S5V
F1J1C106A059
C5061
X
R5068
S-7V
OUT_L
D0GA332JA028
R5062
D0GA102JA028
R5063
B1ADCF000195
Q5067
D0GA103JA028
R5605
D0GA103JA028
R5604
X
R5609
GND
D0GA102JA028
R5610
S-7V
GND
D0GA102JA028
R5611
GND
D0GA103JA028
R5615
GND
D0GA103JA028
R5614
X
R5616
S-7V
B1ADCF000195
Q5066
D0YAR0000012
R5617
X
R5613
B1ABCF000098
Q5064
B1ABCF000098
Q5065
K50A_5
D4EDY6100001
SC2051
D0GB104JA089
R2051
D4ED1270A008
SC2001
K50A_3
K2HA307B0011
K50A
1
2
3
4
5
6
9
K50A_1
VIDEO_L
VIDEO_R
K50A_2
D4EDY6100001
SC2052
D0GB104JA089
R2052
D0GD360JA073
R2008
D0GD360JA073
R2009
D1BD1130A177
R2002
D1BD1130A177
R2001
D4ED1270A008
SC2011
1
2
GND
K1AY106B0005
K20B
:K1AY104A0004
7
1
2
3
4
5
6
D4ED1270A008
SC2021
1
2
K20B_4
GND
GND
K20B_1
K20B_3
D0GD360JA073
R2013
D1BD1130A177
R2015
D1BD1130A177
R2516
D0GD360JA073
R2014
D0GD360JA073
R2011
D1BD1130A177
R2025
D1BD1130A177
R2526
D0GD360JA073
R2012
J0HABC000009
L2002
1
2
3
J0HABC000009
L2004
1
2
3
J0HABC000009
L2003
1
2
3
S5V
F1G1C104A077
C2079
F1J1A106A024
C2078
D0GA102JA028
R2093
D0GA563JA028
R2092
D0GA473JA028
R2091
B1ABCF000004
Q2075
VIDEO_EXT
F1J1A106A024
C2076
F1G1C104A077
C2077
S5V
D0GA473JA028
R2088
D0GA563JA028
R2089
D0GA102JA028
R2090
B1ABCF000004
Q2073
S_Y_EXT
D0GA563JA028
R2085
S5V
F1G1C104A077
C2075
D0GA102JA028
R2087
B1ABCF000004
Q2072
D0GA473JA028
R2084
S_C_EXT
F1G1C104A077
C2074
SCREW_14
X
SCB01
1 2 3 4 5 6 7
8 9 10 11 12 13 14
SCREW_14
X
SCB02
1 2 3 4 5 6 7
8 9 10 11 12 13 14
GND
GND
SCREW_14
X
SCB04
1 2 3 4 5 6 7
8 9 10 11 12 13 14
SCREW_14
X
SCB03
1 2 3 4 5 6 7
8 9 10 11 12 13 14
L
R
F1G1H101A541
C2051
:F1G1H101A754
:F1G1H101A581:F1G1H101A774
F1G1H101A541
C2052
:F1G1H101A754
:F1G1H101A581:F1G1H101A774
F1G1H101A541
C3021
:F1G1H101A754
:F1G1H101A581:F1G1H101A774
F1G1H101A541
C3031
:F1G1H101A754
:F1G1H101A581:F1G1H101A774
F1G1H101A541
C3061
:F1G1H101A754
:F1G1H101A581:F1G1H101A774
F1G1H101A541
C3051
:F1G1H101A754
:F1G1H101A581:F1G1H101A774
X
R2082
D0YAR0000012
R2080
K20A_3
D4EDY6100001
SC2062
X
R2077
D0YAR0000012
R2083
GND
K20A_2
D4EDY6100001
SC2061
K1FY109B0032
DR-9M-2F
K20A
1
2
3
4
5
6
7
8
9
10
11
J0HAAC000061
L2001
1 2 3
RXD_EXT
D4EDY6100001
SC2063
TXD_EXT
X
R2079
D0YAR0000012
R2081
D0YAR0000012
R2078
K20A_11
X
R2086
F1G1H271A752
C5077
D0GA220JA047
R5018
J0JBC0000098
L5612
F1G1H120A789
C5082
F1G1H120A789
C5083
GND
GND
D0GB472ZA068
R003
D0GB271ZA037
R004
X
R035
X
C5084
X
R5048
GND
X
R561
8
X
C5080
X
C5081
X
C5079
X
C5078
D0YAR0000012
R001
D0GA102JA028
R023
J0JYC000034
6
L5613
F1H1A474A09
8
C5057
GND
H:PC1_L OFF
TRUTH VALUE
L
1X,1Y
L:VIDEO_AUDIO
SP+
N.C.
H
SP-
(MIC: H)
(MUTE: HIGH)
L:PC1_L ON
(FROM AV)
H
L
L
L
H
H
B
L
TC4052B
A
(MUTE: LOW)
2X,2Y
H:PC1_AUDIO
0X,0Y
L:MUTE
(PC2: L)
3X,3Y
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