
BOSS
4
1
2
3
1
2
3
4
1
2
3
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
1
2
3
1
2
3
4
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
1
2
3
1
2
3
4
1
2
3
4
1
2
3
4
SHADED COMPONENTS HAVE SPECIAL CHARACTERISTICS
IMPORTANT TO SAFETY. BEFORE REPLACING ANY OF
THESE COMPONENTS, READ CAREFULLY THE PRODUCT
SAFETY NOTICE IN THE SERVICE MANUAL. DON’T
DEGRADE THE SAFETY OF THE RECEIVERS THROUGH
IMPROPER SERVICING.
CD
CJ3
JD
ES
J8F01
PS
EP
EP
J8F01
CJ1
J8201
J8202
5
5
23
24
25
26
27
28
29
23
24
25
26
27
28
29
5
5
J8403
3
27
4
65
5
16
8
42
6
77
7
48
15
67
13
39
9
31
12
75
10
50
16
28
11
8
14
34
55
27
21
2
21
2
15
30
76
10
25
11
17
3
20
59
11
28
71
9
18
78
8
24
66
16
19
43
14
26
22
TMDS
31
72
18
22
33
5
32
18
19
29
6
13
53
4
56
20
61
30
7
39
68
17
43
47
62
5
12
60
74
6
37
37
3
46
62
41
32
1
57
79
17
50
63
33
24
20
63
7
36
45
44
9
3
49
54
18
55
25
34
15
56
51
54
40
73
19
35
46
42
60
14
59
29
12
47
36
51
19
64
12
13
38
40
48
17
6
16
53
13
4
45
64
2
4
76
14
68
4
11
65
15
66
80
69
41
77
44
71
5
75
26
72
10
1
79
35
7
70
1
67
78
74
73
80
69
38
70
61
57
20
1
2
49
9
7
8
2
6
10
4
8
2
6
10
4
12
14
12
10
14
2
4
8
6
11
4
3
1
12
5
7
9
3
6
2
4
2
1
10
8
6
2
12
14
5
11
9
10
13
4
1
8
7
3
4
2
1
2
3
1
3
1
2
TMDS
5
4
2
1
6
3
7
8
10
7
2
8
9
4
1
3
6
5
3
10
7
4
2
8
9
6
11
13
14
12
5
4
3
4
5
3
9
5
3
4
8
28
29
12
9
43
47
39
10
46
20
41
16
38
17
4
19
2
30
3
7
26
33
45
23
31
27
36
32
42
24
50
40
15
6
13
44
5
34
1
35
22
48
37
11
49
18
25
21
14
43
47
39
46
20
41
16
38
17
19
2
26
45
23
36
42
24
50
40
15
44
1
35
22
48
37
49
18
25
21
8
28
29
12
9
43
47
39
10
46
20
41
16
38
17
4
19
2
30
3
7
26
33
45
23
31
27
36
32
42
24
50
40
15
6
13
44
5
34
1
35
22
48
37
11
49
18
25
21
14
15
16
30
2
35
9
31
33
28
29
49
8
36
12
26
4
50
32
25
14
11
10
34
7
13
6
1
5
27
3
15
16
41
30
23
18
2
19
35
9
31
40
44
33
28
29
49
46
20
8
36
45
12
26
38
43
24
37
4
50
17
48
32
25
14
11
39
10
34
21
7
13
6
1
5
42
27
47
3
22
15
16
41
30
23
18
2
19
35
9
31
40
44
33
28
29
49
46
20
8
36
45
12
26
38
43
24
37
4
50
17
48
32
25
14
11
39
10
34
21
7
13
6
1
5
42
27
47
3
22
7
5
9
12
18
8
4
14
16
10
15
2
3
6
1
13
17
19
11
1
2
3
15
7
5
9
13
11
19
17
12
10
18
14
8
4
16
6
5
4
2
1
6
3
7
8
11
9
1
3
9
11
5
2
6
10
12
4
8
2
3
4
1
2
4
1
8
6
5
7
9
3
10
2
4
7
1
11
5
8
1
2
3
2
3
1
3
2
1
2
1
14
13
4
11
12
NC
NC
4
3
2
8
6
5
3
4
11
7
2
10
1
9
5
2
4
1
6
3
9
2
7
1
8
3
or
+
+
TEMP
TEMP
XH
DIM
TX1+
TX1-
DMD_FAN
TXC+
TX0+
TX2+
LENS
GND(5V&H/V-SYNC:AGND)
TXC-
3.3V_ENG_SCL(DLP)
TX0-
VH
TX2-
L
N
DMD
LAMP
FAN-VCC-EXHAUST
GND
TX2_SHIELD(AGND)
TX1_SHIELD(AGND)
TX0_SHIELD(AGND)
TXC_SHIELD(AGND)
DLP-ASIC-READY(DLP)
LAMP GND
RESETZ-DVI(DLP)
FSTP-DMD
POWERGOOD-DVI(DLP)
NC
GND
NC
LAMPEN-DVI(DLP)
FAN-VCC-DMD
LAMP GND
LAMPLIT-DVI(DLP)
FSTP-EXHAUST
GND
LAMPEN
LAMPLITZ
DMD-TEMP
GND
GND
LAMP-TEMP
LOUT(+)
FSTP-DM
LOUT(-)
FAN-VCC
ROUT(-)
GND
ROUT(+)
GND
LAMPEN
LAMPLITZ
3.3V_ENG_SDA(DLP)
DIM
GND
NC
PON-SHORT
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND*
GND*
IRIN
GND*
V-SW
GND*
GND
IN3-V
RMC
S-SW
IN3-C
IN3-R
IN3-Y
IN3-L
GND*
IN3-Y
GND*
GND*
S-SW
GND*
IN3-R
IN3-L
V-SW
IN3-V
IN3-C
GND*
GND*
IRIN
RMC
GND
GND
VCC
RELAY
RELAY
VCC
GND
BLP-ASIC-READY(DLP)
TX1+
TX1-
TX2_SHIELD(AGND)
TX1_SHIELD(AGND)
TX0-
TX0+
TX2-
TXC_SHIELD(AGND)
TXC-
3.3V_ENG_SDA(DLP)
LAMPEN-DVI(DLP)
TX2+
3.3V_ENG_SCL(DLP)
TXC+
RESETZ-DVI(DLP)
TX0_SHIELD(AGND)
LAMPLIT-DVI(DLP)
GND(5V&H/V-SYNC:AGND)
POWERGOOD-DVI(DLP)
COVER-DET
GND
ENG-PROTECT
DI
FAN-ON
LD
GND
CLK
DMD-TEMP
GND
GND
GND
GND
NC
GND
5V
GND
PON-SHORT
FSTP-BALLAST
GND
FAN-VCC-BALLAST
P-ON-SHORT
NC
GND
GND
GND
GND
GND
GND
A-GND
A-GND
ENG-PWR-ON
MAIN-RELAY
LAMP-RELAY
AC-OFF
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
MAIN-R
ENCODER-R
GND
GND
INT1-Y
INT1-C
5V-SCL
GND
GND
TUNER2-L
MAIN-L
GND
CMP1-Y
GND
GND
INT2-SSW
AVR-DET
GND
TUNER2-R
ENCODER-L
GND
INT2-V
INT2-C
GND
GND
INT2-Y
TUNER1-L
TUNER1-R
GND
INT1-SSW
INT1-V
DM-R
GND
GND
CMP1-Pb
DM-L
GND
5V-SDA
1AVR-R
INPUT-DET1
CMP3-Pb
KSC1
LED-R
CMP1-Pr
CMP2-Y
GND
1AVR-L
KSC0
IRIN
GND
GND
CMP3-Pr
LED
CMP3-Y
MUTE-AVR
S-SW
MTR-CV
GND
INPUT-DET0
MUTE-MTR
LED-G
MANRST
GND
STATUS-R
GND
INT3-Y
CMP2-Pb
GND
INT3-C
GND
RMC
STATUS-G
INT3-V
CMP2-Pr
GND
ENG-PWR-ON
18VA
GND
12VSB
12VSA
MAIN-RELAY
18VA
GND
12VSB
12VSA
A-GND
LAMP-RELAY
GND
GND
12VSB
A-GND
AC-OFF
GND
GND
12VSB
SUB-H
SUB-Y
DM-CV
S2
GND
GND
3.3VSCL
GND
SUB-PR/C
POWER-ON
GND
GND
GND
SUB-V
DM-L
GND
GND
MN-R
GND
GND
MAIN-Y
HOTPLG1
GND
GND
AVR-R
GND
GND
GND
MAIN-H
3.3VSDA
GND
MN-L
GND
AVR-L
S1
MAIN-PB
GND
MAIN-PR
GND
MAIN-V
GND
GND
GND
S3
HMRST
DM-R
HMINT
GND
SUB-PB
GND
GND
GND
GND
DMPWRGOOD
AFT-SUB-L
AFT-SUB-H
GND
GND
CARD-DET
PIC-RXD
GND
TSSEN
TV-RXD
I2CDATB
GND
I2CCLKB
TSSDATA
TSSCLK
GOS-RXD
GND
AFT-MAIN-H
GND
PIC-RTS
TV-TXD
DMRST
TXDB
DM-IR
GND
TSMEN
TVRST
GND
T312-RESET
TV-RST
GOS-TXD
TV-CTS
AFT-MAIN-L
GND
T314-RESET
PIC-CTS
OOBDRX
PIC-TXD
RXDB
GND
GND
TVGOSRST
GND
OOBCRX
TSMDATA
TSMCLK
HDD-RST
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
DM-SHORT
GND
GND
ENGINE-PWR
GND
GND
GND
GND
FMT-PWRGOOD
STBY-ON
GND
COVER-DET
LAMP-RELAY
GND
GND
GND
GND
GND
HMINT
GND
GND
POWER-ON
GND
AVR-R
HMRST
GND
MAIN-PB
S1
S3
GND
MAIN-V
SUB-Y
MN-R
GND
GND
GND
S2
GND
3.3VSCL
GND
SUB-H
SUB-PR/C
SUB-PB
AVR-L
MN-L
DM-R
DM-CV
GND
HOTPLG1
GND
GND
MAIN-Y
GND
3.3VSDA
GND
MAIN-H
DM-L
GND
GND
SUB-V
GND
GND
GND
MAIN-PR
GND
GND
DM-SHORT
GND
GND
FMT-PWRGOOD
GND
GND
GND
GND
GND
GND
GND
COVER-DET
GND
GND
GND
GND
GND
GND
LAMP-RELAY
GND
GND
GND
GND
ENGINE-PWR
GND
GND
STBY-ON
GND
GND
GND
AFT-MAIN-L
I2CDATB
TV-RST
GND
GND
GOS-RXD
TV-TXD
GOS-TXD
TSSEN
T312-RESET
AFT-SUB-L
GND
TVGOSRST
I2CCLKB
GND
HDD-RST
TV-CTS
TV-RXD
AFT-MAIN-H
PIC-RXD
AFT-SUB-H
GND
PIC-CTS
GND
TSSDATA
GND
PIC-RTS
PIC-TXD
GND
GND
DMPWRGOOD
TSSCLK
GND
GND
T314-RESET
GND
GND
TXDB
DMRST
GND
DM-IR
GND
TSMCLK
RXDB
TSMEN
CARD-DET
TSMDATA
TVRST
GND
SUBIF+
GND
I2CBSCL-DEM
SUBIF-
I2CBSDA-DEM
DEMOD2-CLK
3.3VS
SUB-AUD-SCL
T312-RESET
DEMOD2-DATA
GND
SUB-AUD-SDA
3.3VDEMOD
DEMOD2-EN
SUBIFAGC
GND
3.3VDEMOD
GND
GND
T312-RESET
I2CBSDA-DEM
3.3VS
DEMOD2-EN
3.3VDEMOD
GND
I2CBSCL-DEM
GND
DEMOD2-CLK
3.3VDEMOD
SUBIFAGC
SUBIF-
DEMOD2-DATA
GND
SUB-AUD-SCL
SUB-AUD-SDA
GND
SUBIF+
DIM-DVI
ENGINE-ID
DIM-DVI
ENGINE-ID
DI
P-ON-SHORT
GND
LD
FAN-ON
CLK
DMD-TEMP
GND
ENG-PROTECT
5VS
DGND
SDA
SCL
OOBDRX
OOBCRX
CMP2-Pr
INT3-C
MUTE-MTR
STATUS-R
5V-SDA
TUNER2-R
GND
KSC0
GND
ENCODER-R
CMP2-Y
CMP3-Y
GND
GND
GND
GND
LED-G
GND
1AVR-R
ENCODER-L
GND
IRIN
INT1-SSW
GND
CMP3-Pb
GND
GND
TUNER2-L
GND
MUTE-AVR
RMC
MANRST
INT3-Y
INPUT-DET1
AVR-DET
CMP1-Pb
GND
INT2-Y
KSC1
GND
INT2-SSW
MAIN-L
GND
GND
STATUS-G
CMP2-Pb
GND
DM-L
INT1-V
GND
GND
INT1-Y
TUNER1-L
LED-R
CMP3-Pr
GND
5V-SCL
MAIN-R
INT2-V
S-SW
INT3-V
GND
INPUT-DET0
GND
GND
GND
DM-R
1AVR-L
INT1-C
TUNER1-R
CMP1-Pr
LED
CMP1-Y
GND
INT2-C
MTR-CV
GND
GND
GND
MANRST
LED-R
LED-G
KSC0
GND
STATUS-G
STATUS-R
KSC0
KSC1
LED
GND
MANRST
KSC1
KSC0
STATUS-R
LED-G
GND
LED
KSC0
LED-R
STATUS-G
LED
STATUS-G
STATUS-R
KSC0
GND
KSC1
LED-G
LED-R
MANRST
GND
COVER-DET
USB
GND
DMD-FAN STOP
GND
GND
DMD-FAN PWR
GND
EXHAUST-FAN PWR
BALLAST-FAN PWR
THERMAL SWITCH
EXHAUST-FAN STOP
BALLAST-FAN STOP
DVI-CABLE-DET
DVI-CABLE-DET
: chip resistor
: Metal oxide film resistor(Type B)
TAN
No tolerance is indicated
for electrolytic capacitor
and +/- 20%
Dielectric
strength
Not indicated = Ohm
Chips
chips
: Polyester capacitor
Not indicated
: Wire wound resistor
Type
Value
ML
PS
: Polypropylene film capacitor
Not indicated
: Cemented resistor
Q=+30%
Not indicated = +/-5%
M=+/-20%
II
TANT
W
: Metal film resistor
NP
: Ceramic capacitor chip
-0%
Parts
except
for
chips
Not indicated : 50V
J=+/-5%
TF
: Semiconductor Ceramic capacitor
P=+100%
Not indicated : F or B (high dielrctric percentage)
MPP
F=+/-1PF
ALM
: Twin film capacitor
D=+/-2PF
M
: Polyester polypropylene film
capacitor
CE
J = +/-5%
SC
: Metalized plastic film capacitor
: Electrolytic capacitor
-10%
Not indicated
I
II
CH, SL, etc. : Temperature compensaing types
: Carbon resistor
6. This is a basic schematic diagram. Some sets may be subject
to modification according to engineering improvement
4. CAPACITOR
MF,PP
K=+/-10%
: Metal plate cement resistor
Not indicated = 1/4W or 1/6W
: Fixed composition resistor
: Non polarized electrolytic
capacitor chip
MP
: Metalized polyester capacitor
-20%
Not indicated
D = +/-0.5%
MP
M = 1,000,000 Ohm
Type
Parts except
for chips
3. TP13.etc. show test points.
PF, for numbers more than 1
chips
5. RESITOR
uF, for numbers less than 1
: Styrol capacitor
Parts
except
for
chips
MMF
NP
D=+/-0.5PF
K = +/-10%
: Aluminus electrolytic capacitor
: Metalized paper
ground with a high-Z voltmeter
Not indicated = 1/10W
S
Wattage
: Tantalum capacitor
: Non polarized electrolytic
capacitor
-0%
C=+/-0.25PF
MF
: Electrolytic capacitor
2. Wave form were taken with standard color bar signal.
Tolerance
1. DC voltages were measured from points indicated to the circuit
PP
K = 1,000 Ohm
Z=+80%
: Metal liner resistor
F = +/-1%
I
Not indicated = +/- 10%
T=+200%
Value Not indicated
MB
G=+/-2%
Toler
ance
: Ceramic capacitor
JE
DT
JF
LT
BALLAST FAN
JA
FB
JA
EXHAUST FAN
JF
JC
PG 16....DM7 [DMPOD]
PG 15....DM6 [1394/DVI/F]
PG 10....DM1 [DMHDMI]
PG 2.....POWER
PG 25....MISC [FRONT/CONTROL/PREAMP/E2P/SWLAMP]
PG 11....DM2 [DMCORE]
PG 8.....SIGNAL5 [TUNER1 / DEMOD1]
PG 13....DM4 [DMMEMB/USB]
PG 19....DM10 [SPA]
PG 21....DM12 [DMDCDC]
PG 22....DM13 [DVI]
PG 17....DM8 [DMADC-MAIN]
PG 1.....BLOCK
PG 26....INTERFACE / ENG-PWR
PG 18....DM9 [DMADC-PCSUB]
PG 6.....SIGNAL3 [VIDEO SWITCH / DCDC CONVERTER]
PG 23....DM14 [DMAUDIO]
PG 12....DM3 [DMMEMA/DC]
PG 20....DM11 [SPA2]
PG 3.....TERMINAL
PG 5.....SIGNAL2 [AUDIO / PIC MICRO]
PG 9.....SIGNAL6 [TVGOS]
PG 14....DM5 [DMROM/AV]
PG 24....DM15 [FMTMICRO]
PG 4.....SIGNAL1 [TV MICRO]
PG 7.....SIGNAL4 [3DYC / NTSC DECODER]
SERVICE TECHNICIAN WARNING;
23
58
52
10
8
7
58
9
6
2
5
1
3
52
23
3
11
5
12
1
9
7
3
11
5
1
13
1
5
3
13
11
7
9
3
12
11
1
5
2
1
1
2
1
2
8
28
29
12
9
10
4
30
3
7
33
31
27
32
6
13
5
34
11
14
41
23
18
19
40
44
46
20
45
38
43
24
37
17
48
39
21
42
47
22
11
10
10
7
3
6
1
PWB
DLP ENGINE
PWB-POWER
PWB-DM
PWB-TERMINAL
PWB ENG-PWR
DM FAN
E2P
PWB-FRONT
PWB
PREAMP
ANT
RELAY
PWB-SIGNAL
INTERFACE
DEMOD-2
CONTROL2
CONTROL3
CONTROL1
FRONT
CARD
READER
FRONT 1394
PG 1.....BLOCK
14
4
20
3
10
1
21
5
17
11
13
6
22
16
18
7
2
9
15
19
12
8
A
B
J
K
H
E
F
C
G
D
I
L
M
N
O
LAMP
PWB-SW-LAMP
PD
JD
LAMP
FB
TA
TA
AN
CE1
CE
AN
RB
RB
FC
BALLAST
PMD1000
xHD5
PE
PE2
PE1
DA
FA
DA
FA
TS
TS
MA
MA
FC
LE1
LE2
LE3
LE4
WD57831 / WD65831
L_SP
R_SP
WD73831
PL
WD73831 ONLY
THIS AREA FOR WD73831 ONLY
WD-57831 V34
WD-73831 V34
PAGE 1
WD-65831 V34
CONTENTS
* NOTES
KB
PD
PA1
J3
J3
DVI CABLE
PA1
WD73831 ONLY
WD57831 & WD65831 ONLY
PE - PE2 for xHD5.
PE - PE1 for xHD4.
340V
5VS
340V
5VS
12V
3.3V
5V
12V
12V
3.3V
5V
2.5V
12V
2.5V
2.5V
2.5V
2.5V
5V
2.5V
2.5V
2.5V
3.3V
12V
5VSL
5VSL
3.3V
12V
12V
12V
12VSA
12VSA
12VSB
12VSB
12VSB
12VSB
18VA
18VA
12VC
12VC
12VC
12VC
12VC
12VC
9VS
5VSL
3.3VSL
5VS
12VSB
12VSB
12VSB
12VSB
5VS
12VSB
5VS
5VS
5VS
5VS
12VSB
5VS
12VSB
5VS
12VSB
12VSB
12VSB
12VSB
12VSB
12VSB
12VSB
12VSB
5VS
5VS
12VSB
5VS
5VS
5VS
12VSB
5VS
5VS
12VSB
12VSB
12VSB
5VS
12VSB
12VSB
12VSB
12VSB
3.3VSA
3.3VSA
5VS
I3.3VSA
5VSL
3.3VSL
9VS
3.3VSL
3.3VSL
3.3VSL
L_OUT+
L_OUT-
R_OUT-
R_OUT+
Characteristic
(Only ceramic
capacitor)
SEE SERVICE INSTRUCTION FOR SPECIFIED REPLACEMENT
PARTS AND SERVICE ADJUSTMENTS.
X-RADIATION PRECAUTION
THIS PRODUCT INCLUES CRITICAL ELECTRICAL AND MECHANICAL
PARTS ESSENTIAL FOR X-RADIATION PRORECTION
TO AVOID POSSIBLE TO X-RADIATION TAKE RADIATION PROTECTIVE
MEASURE FOR PERSONNEL DURONG SERVICING.
Summary of Contents for WD-57831
Page 2: ......
Page 29: ...MODEL WD 57831 WD 65831 WD 73831 Page 29 73 Models Lamp Lamp Control Circuitry ...
Page 53: ...Page 53 MODEL WD 57831 WD 65831 WD 73831 MAIN POWER SUPPLY ...
Page 55: ...Page 55 MODEL WD 57831 WD 65831 WD 73831 POWER DISTRIBUTION ...
Page 56: ...MODEL WD 57831 WD 65831 WD 73831 Page 56 PWB SIGNAL VIDEO PATH ...
Page 57: ...Page 57 MODEL WD 57831 WD 65831 WD 73831 PWB DM Video Path ...
Page 58: ...MODEL WD 57831 WD 65831 WD 73831 Page 58 Sound Select Circuitry ...
Page 59: ...Page 59 MODEL WD 57831 WD 65831 WD 73831 Sound Signal Path ...
Page 60: ...MODEL WD 57831 WD 65831 WD 73831 Page 60 Overall Control Circuitry ...
Page 61: ...Page 61 MODEL WD 57831 WD 65831 WD 73831 Command input Circuit ...
Page 64: ...MODEL WD 57831 WD 65831 WD 73831 Page 64 Auto Input Detection ...
Page 65: ...Page 65 MODEL WD 57831 WD 65831 WD 73831 Short Protect Circuit ...