Read Sony VPL-HW20 / VPL-HW20A Service Manual online
5-24
VPL-HW20
5-24
2
3
4
5
1
A B C D E F G H
THERMO
1
3
X1
DC_+
DC_-
1
2
3
4
5
2
3
4
5
X2
LAMP_PROT
GND
D3.3V
SCI
HI/LOW
1
3
WHT
3P
CN101
AC(N)
AC(L)
1
2
2
2P
CN104
RY1
RY2
RY2
1
2
3
4
2
3
4
4P
CN105
STATUS
ECO_4V
ECO_ON
ECO_4V
ECO_ON
GND
1
3
BLK
3P
CN102
AC(L)
AC(N)
1
2
3
3P
CN103
WHT
RY
0V
VCC
1
3
BLK
3P
CN202
AC<L>
AC<N>
1
2
3
CN201
3P
WHT
RY
OV
VCC
1
3
3P
CN203
WHT
DC_+
DC_-
1
2
3
4
5
6
2
3
4
5
6
6P
CN303
SUB6.2V
GND
6.2V
GND
PPROT
PCONT
PCONT
1
2
3
4
2
3
4
4P
CN302
SUB13V
SUB13V
SUB13V
GND
GND
GND
1
2
3
4
5
6
2
3
4
5
6
WHT
6P
CN301
16V
GND
GND
6.2V
6.2V
6.2V
GND
GND
GND
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
11
12
13
14
15
15P
CN602
SUB6.2V
GND
6.2V
GND
PPROT
PCONT
100/200
ECO_VCC
ECO_ON
GND
NC
NC
ECO_3.3V
SIRCS_NF
GND
GND
6.2V
GND
PPROT
PCONT
100/200
ECO_VCC
ECO_ON
GND
NC
NC
ECO_3.3V
SIRCS_NF
GND
1
2
3
4
5
2
3
4
5
5P
CN605
LAMP_PROT
GND
D3.3V
LAMP_ON
HIGH/LOW
GND
D3.3V
LAMP_ON
HIGH/LOW
1
2
3
4
5
6
7
8
9
10
10P
CN704
LAMP_TEMP
GND
LAMPCOVER_IN
LAMPCOVER_OUT
ECO_3.3V
KEY0
GND
LAMP_COVER
GND
N.C.
1
2
3
4
2
3
4
4P
CN705
TXD
GND
RXD
GND
GND
RXD
GND
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
9P
CN703
EXT_TEMP
GND
FILT_COVER
GND
ECO_3.3V
LAMP_LED
STBY_LED
POWER_LED
GND
GND
FILT_COVER
GND
ECO_3.3V
LAMP_LED
STBY_LED
POWER_LED
GND
1
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
48
47
47
45
46
50
49
49
51
BLK
51P
CN300
GND
SDAOUT
GND
SCLOUT
GND
PANEL_VSYNC
GND
LVDSGND
TE2+
TE2-
LVDSGND
TD2+
TD2-
LVDSGND
TCLK2+
TCLK2-
LVDSGND
TC2+
TC2-
LVDSGND
TB2+
TB2-
LVDSGND
TA2+
TA2-
LVDSGND
TE1+
TE1-
LVDSGND
TD1+
TD1-
LVDSGND
TCLK1+
TCLK1-
LVDSGND
TC1+
TC1-
LVDSGND
TB1+
TB1-
LVDSGND
TA1+
TA1-
LVDSGND
GND
LAMP_CNT
GND
DE_RESET
GND
PANEL_TEMP
GND
1
2
3
4
2
3
4
4P
CN401
SUB13V
SUB13V
GND
GND
SUB13V
GND
GND
1
2
3
WHT
3P
CN800
FAN1
PROT1
GND
1
2
3
4
5
6
7
8
9
9P
CN801
WHT
FAN2
PROT2
GND
FAN3
PROT3
GND
FAN4
PROT4
GND
1
2
3
4
5
6
7
8
8P
CN900
DRIVE-
FB-
DRIVE+
FB+
HALL_IN+
HALL_OUT-
HALL_IN-
HALL_OUT+
1
2
3
3P
CN11
ECO_3.3V
KEY0
GND
1
2
3
4
5
2
3
4
5
5P
CN20
ECO_3.3V
LAMP_LED
STBY_LED
LAMP_LED
STBY_LED
POWER_LED
GND
1
2
3
2
3
3P
CN30
ECO_3.3V
SIRCS-NF
SIRCS-NF
GND
1
2
3
4
2
3
4
4P
CN91
TXD
GND
RXD
GND
GND
RXD
GND
1
2
3
4
4P
CN60
LAMP_TEMP
GND
LAMPCOVER_IN
LAMPCOVER_OUT
1
2
3
3P
CN70
LAMP_COVER
NC
GND
1
2
3
4
2
3
4
4P
CN80
EXT_TEMP
GND
FILT_COVER
GND
1
2
3
4
5
6
7
8
9
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
BLK
51P
CN100
GND
PANEL_TEMP
GND
DE_RESET
GND
LAMP_CNT
GND
LVDSGND
TA1-
TA1+
LVDSGND
TB1-
TB1+
LVDSGND
TC1-
TC1+
LVDSGND
TCLK1-
TCLK1+
LVDSGND
TD1-
TD1+
LVDSGND
TE1-
TE1+
LVDSGND
TA2-
TA2+
LVDSGND
TB2-
TB2+
LVDSGND
TC2-
TC2+
LVDSGND
TCLK2-
TCLK2+
LVDSGND
TD2-
TD2+
LVDSGND
TE2-
TE2+
LVDSGND
GND
GND
GND
SCL_OUT
GND
SDA_OUT
GND
PANEL_TEMP
GND
DE_RESET
GND
LAMP_CNT
GND
LVDSGND
TA1-
TA1+
LVDSGND
TB1-
TB1+
LVDSGND
TC1-
TC1+
LVDSGND
TCLK1-
TCLK1+
LVDSGND
TD1-
TD1+
LVDSGND
TE1-
TE1+
LVDSGND
TA2-
TA2+
LVDSGND
TB2-
TB2+
LVDSGND
TC2-
TC2+
LVDSGND
TCLK2-
TCLK2+
LVDSGND
TD2-
TD2+
LVDSGND
TE2-
TE2+
LVDSGND
GND
GND
GND
SCL_OUT
GND
SDA_OUT
GND
1
2
3
4
5
6
2
3
4
5
6
6P
CN101
WHT
16V
GND
6.2V
6.2V
GND
GND
GND
6.2V
6.2V
GND
GND
1
2
3
4
5
6
7
8
9
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
50P
CN600
GND
VCC
VCC
TEST_EN
Tdat
BUSY
TMON
BUSY
TMON
GND
HCK
VCK
HST
VST
RST
RGT
DWN
VCC
GND
VPC
HCK
VCK
HST
VST
RST
RGT
DWN
VCC
GND
VPC
VCOM
VDMY
VCOM
VDMY
VCOM
GND
SIG[0]
SIG[1]
SIG[2]
SIG[3]
SIG[4]
SIG[5]
SIG[6]
SIG[7]
SIG[8]
SIG[9]
SIG[1]
SIG[2]
SIG[3]
SIG[4]
SIG[5]
SIG[6]
SIG[7]
SIG[8]
SIG[9]
SIG[10]
SIG[11]
SIG[12]
SIG[13]
SIG[14]
SIG[15]
SIG[16]
SIG[17]
SIG[18]
SIG[19]
SIG[20]
SIG[21]
SIG[22]
SIG[23]
SIG[11]
SIG[12]
SIG[13]
SIG[14]
SIG[15]
SIG[16]
SIG[17]
SIG[18]
SIG[19]
SIG[20]
SIG[21]
SIG[22]
SIG[23]
GND
TOUT
VDD
VDD
GND
VDD
GND
1
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
CN700
50P
BRN
GND
VDD
VDD
TOUT
GND
SIG(23)
SIG(22)
SIG(21)
SIG(20)
SIG(19)
SIG(18)
SIG(17)
SIG(16)
SIG(15)
SIG(14)
SIG(13)
SIG(12)
SIG(11)
SIG(10)
SIG(9)
SIG(8)
SIG(7)
SIG(6)
SIG(5)
SIG(4)
SIG(3)
SIG(2)
SIG(1)
SIG(0)
GND
VCOM
VDMY
VCOM
VPC
GND
VCC
DWN
RGT
RST
VST
HST
VCK
HCK
GND
TMON
BUSY
Tdat
TEST_EN
VCC
GND
1
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
CN500
50P
BRN
GND
VDD
VDD
TOUT
GND
SIG(23)
SIG(22)
SIG(21)
SIG(20)
SIG(19)
SIG(18)
SIG(17)
SIG(16)
SIG(15)
SIG(14)
SIG(13)
SIG(12)
SIG(11)
SIG(10)
SIG(9)
SIG(8)
SIG(7)
SIG(6)
SIG(5)
SIG(4)
SIG(3)
SIG(2)
SIG(1)
SIG(0)
GND
VCOM
VDMY
VCOM
VPC
GND
VCC
DWN
RGT
RST
VST
HST
VCK
HCK
GND
TMON
BUSY
Tdat
TEST_EN
VCC
GND
PANEL G
QA
LAMP
GA
HB
C
QB
IRIS
AC INLET FILTER
FUSE
PANEL R
NF
PANEL B
BALLAST
V
FAN1
FAN4
FAN2
FAN3
RED
GREEN
from QA board
TO QA
FAN1 : PANEL
FAN2 : POWER SUPPLY
FAN3 : EXHOUST
FAN4 : LAMP
BLACK
WHITE
White
!
!
!
!
!
!
!
!
!
SAFETY GND
BLUE
X3
to QA BOARD
to GB BOARD
GB
GA
NF
BALLAST
QB
HA
HB
TL
V
U
from G
FOR PANEL
FOR LAMP
FOR EXHOUST
FOR POWER SUPPLY
U
HA
TL
TO QA
TO QA
TO QA
GB
to C board
from GB board
BLACK
WHITE
to C
TO QA
TO QA
TO QA
TO QA
TO QA
TO QA
!
! ! !
Note: The components identified
by mark contain confidential
information.
Strictly follow the instructions
whenever the components are
repaired and/or replaced.
Frame Wiring
Frame Wiring
Frame Wiring
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