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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.
CN101
CN201
JA
JB
CN100
DM6 DMADC-DVI
PS
CN1000
J8F01
BALLAST FAN
PBS+LCD(R,G) FAN
LAMP FAN
LCD(B) FAN
PAD
PA
PAD
PA
V-H
V-H
PA
PAD
PG 13....DM5 [DMROM/AV]
PG 12....DM4 [DMMEMB/USB]
PG 15....DM7 [DMPM8]
PG 14....DM6 [DMADC-DVI]
PG 3.....SIGNAL1 [TV MICRO]
PG 4.....SIGNAL2 [AUDIO / DC-DC]
PG 6.....SIGNAL4 [FMT-MICRO]
PG 5.....SIGNAL3 [VID-AUDIO-SW]
PG 7.....SIGNAL5 [TUNER]
PG 17....DM9 [DM-AUDIO]
PG 2.....POWER / INTERFACE
PG 9.....DM1 [DMDCDC]
PG 8.....SIGNAL6 [PIN-JACK] / MISC [CONTROL/E2P/FRONT/PREAMP]
PG 10....DM2 [DMCORE]
PG 11....DM3 [DMMEMA/DC]
PG 1.....BLOCK
PG 16....DM8 [DM-HDMI]
SERVICE TECHNICIAN WARNING;
123
21
12345678910111213141516171819202122
12345678910111213141516171819202122
23
2425
2627
28
29
9
4
12 10
5
3
1
82
11
7
6
3421
5
6
10
3
8
4
2
7
1
9
7
5
8
3
4
1
6
2
1
2
3
4
1
4
3
2
5
321
32541
51324
1
2
3
13
12 16
17
820146
719
18
53
4
11
2
1591
10
311115
81412 18
7
4
1713
20
9195
161062
13
12 16
17
820146
719
18
53
4
11
2
1591
10
1
3
2
132
1
3
2
2
1
3
4
1
2
1
4
3
2
6
2
1214
5
11
9
10
13
4
1
8
73
1
4
9
10
2
6
5
3
7
8
9
10
11 12 13 14
22
21 23
24
3
2
1
4
2
7610
3
12
113
8
4
119
5
14
10
12 4 8675393415267
18
11
8616
17
14
119137
12
3
210 20
1595
4
21
22
23
24
89
10
11
1
4
2
3
123
45
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 4542
64 787744 60
46
6956 6555
48
71
50
75
49
53 61
51
72
47
57 66
79
7462 807058
41
6752
63
7659
43
7354 68
5
2 24 38
37
49
4
4720 416 2916
44
25158 3110 5035913 2111 32
7
42 4517 4326
39
3422 4640
30181 2712
23
36 48193 3314 28
1
5266
920
44
3
51
858 11
50 45
37
64
27
676 5779
15
3565
1025 21
32
4275 2
63 567273 31
141774
416280
1377
55 4768
18
29 23
61
26
54
16
3439 5
22 7
404670 43607178 69
24
4853 49 38
19 12
36 30
28
467 3359
18
25
48
20
45 35
21
36
14
38
729 21
3344 3447
16
430
1719
40 31
27
39
1037 928 11
63249 5
24 1315
50 43
26
41
12 8
46
2342 322
PWB-SIGNAL PWB-DM
#1 #80
#2 #79
#3 #78
#4 #77
#5 #76
#6 #75
#7 #74
#8 #73
#9 #72
#10 #71
#11 #70
#12 #69
#13 #68
#14 #67
#15 #66
#16 #65
#17 #64
#18 #63
#19 #62
#20 #61
#21 #60
#22 #59
#23 #58
#24 #57
#25 #56
#26 #55
#27 #54
#28 #53
#29 #52
#30 #51
#31 #50
#32 #49
#33 #48
#34 #47
#35 #46
#36 #45
#37 #44
#38 #43
#39 #42
#40 #41
#41 #40
#42 #39
#43 #38
#44 #37
#45 #36
#46 #35
#47 #34
#48 #33
#49 #32
#50 #31
#51 #30
#52 #29
#53 #28
#54 #27
#55 #26
#56 #25
#57 #24
#58 #23
#59 #22
#60 #21
#61 #20
#62 #19
#63 #18
#64 #17
#65 #16
#66 #15
#67 #14
#68 #13
#69 #12
#70 #11
#71 #10
#72 #9
#73 #8
#74 #7
#75 #6
#76 #5
#77 #4
#78 #3
#79 #2
#80 #1
#37
#48
#47
#25
PWB-SIGNAL
#44
#26
#45
#1
#27
#2
#3
#49
#4
#5
#28
#39
#6
#40
#7
#29
#42
#8
#9
#11
#10
#30
#12
#31
#13
#14
#41
#15
#32
#24
#43
#16
#17
#33
#18
#38
#19
#34
#20
#21
#50
#22
#35
#36
#23
#46
#16
#11
#6
#5
#2
#31
#40
#21
#26
#24
#20
#35
#43
#14
#9
#29
#44
#22
#17
#18
#12
#36
#38
#7
#41
#3
#32
#27
#25
#15
#34
#50
#10
#1
#49
#30
#39
#23
#45
#48
#4
#19
#13
#42
#8
#33
#47
#28
#37
#46
PWB-DM
5
5
1
2
3
4
5
6
7
8
9
10
or
+
+
23 24 25
26 27
28
29
L
N
GND
GND
MAIN-RELAY
LAMP-RELAY
AC-OFF
S-SW
IN3-Y
IN3-C
IN3-L
GND
GND
GND
IN3-V
IN3-R
GND
GND
V-SW
GND
RMC
NC
STATUS-G
LED-R
STATUS-R
KSC1
LED
LED-G
GND
MANRST
KSC0
IN3-Y
GND
GND
S-SW
GND
IN3-R
IN3-L
V-SW
IN3-V
IN3-C
GND
GND
GND
GND
340VDC
GND
NC
NC
NC
340VDC
GND
LAMPEN
LAMPLITZ
GND
DIM
5VS
SPKR_L+
SPKR_L-
NC
SPKR_R-
SPKR_R+
VCC
GND
STOP
LAMPEN
LAMPLITZ
5VS
GND
MD-TEMP
FSTP-PBS
COVER-DET
FAN-DET
GND
BALLAST-FAN-CONT
GND
ENG-FAN-ON
GND
FILTER-DET
ENG-PROTECT
LCD/PBS-FAN-CONT
LAMP-FAN-CONT
GND
FILTER-DET
FAN-VCC-BALLAST
GND
FSTP-BALLAST
GND
COVER-DET
STOP
GND
VCC
STOP
GND
VCC
STOP
GND
VCC
TEMP
LCD
SENSOR
GND
TEMP
GND
TEMP
TEMP
LAMP
GND
GND
COVER-DET
LENS
LAMPLIT-DVI(DLP)
TXC-
TX2_SHIELD(AGND)
CLRN
SCL_DVI/ENG
SDA_DVI/ENG
TX0+
TX0_SHIELD(AGND)
TX1+
TXC_SHIELD(AGND)
TX1-
TX1_SHIELD(AGND)
TX0-
GND(5V&H/V-SYNC:AGND)
BUSYX
TXC+
DDAN
TX2-
LAMPEN-DVI(DLP)
TX2+
TX1_SHIELD(AGND)
SCL_DVI/ENG
BUSYX
TXC-
DDAN
LAMPLIT-DVI(DLP)
TX1-
TX2_SHIELD(AGND)
GND(5V&H/V-SYNC:AGND)
CLRN
TXC_SHIELD(AGND)
TX2+
TX1+
TXC+
LAMPEN-DVI(DLP)
TX0-
TX0_SHIELD(AGND)
TX0+
SDA_DVI/ENG
TX2-
MANRST
LED-G
LED
LED-R
GND
STATUS-R
KSC1
KSC0
STATUS-G
GND
GND
AGND
AGND
ENG-PWRON
NC
ENGPWR-SHORT
NC
GND
GND
AGND
MAIN-RELAY
GND
GND
18VA
LAMP-RELAY
18VSL
GND
AGND
AC-OFF
GND
18VA
GND
GND
GND
GND
DIM
GND
LAMP-FAN-CONT
LCD/PBS-FAN-CONT
BALLAST-FAN-CONT
COVER-DET
ENG-PROTECT
GND
NC
GND
MD-TEMP
FAN-DET
3.3VS
ENG-PWRON
ENGPWR-SHORT
FILTER-DET
ENG-FAN-ON
18VON
FSTP-PBSNC
18VSL
18VSL
MD-TEMP
GND(for #10)
GND
FSTP-PBS
LAMP-TEMP
SENSOR-DET
NC
GND
GND(for #16)
GND
GND
GND
FAN-VCC-PBS
GND(for #4)
HC_CTRL
NC
FAN-VCC-LAMP
GND
FSTP-LAMP
NC
NC
NC
NC
FAN-VCC-PBS/LCDRG
FSTP-PBS/LCDRG
FAN-VCC-LCDB
FSTP-LCDB
HC_CTRL
HC_CTRL
RMC
NC
GND
MAIN-R
CLRN-ENG
18VSL
GND
GND
5VS
SUB-HD
MAIN-VD
9VS
SUB-VD
DM-R
FMT-CTS
18VSL
GND
BUSYX-ENG
MAIN-L
GND
5VS
DDAN-ENG
GND
SUB-CB
DVI-PWRDOWN
ENG-SCL
18VSL
HOTPLUG1
FMT-RXD
18VSL
AVR-R
FMT-RTS
SCK
5VS
GND
HM-RST
MAIN-Y
HM-INT
PC-TXD
GND
MAIN-HD
5VS
DM-L
GND
DM-CV
AUDIO-GND
5VS
GND
ENG-SDA
SWD
SUCS
18VSL
5VSL
GND
GND
5VS
V-SYNC
GND
18VSL
GND
GND
GND
SUB-CR
SDR
MAIN-CB
9VS
GND
FMTRST
AVR-L
GND
FMT-TXD
AUDIO-GND
GND
GND
GND
5VSL
HOTPLUG2
MAIN-CR
SUB-Y
PC-RXD
18VSL
FMT-BUSREQ
9VS
GND
PON
OOBCRx
NC
TV-CTS
DEMOD1-RST
GND
NC
I2CB-SDA
DMPWRGOOD
3.3VSCL
TSMCLK
NC
GND
STBY
I2CB-SCL
NC
NC
NC
TV-RTS
TSMFRM
TSMVLD
NC
NC
GND
TV-RXD
GND
NC
OOBDRx
TV-TXD
DM-TEMP
TSMDT
GND
NC
NC
AFT-L
3.3VSDA
CARDDET
GND
AFT-H
TV-RESET
GND
DMRST
NC
GND
AUDIO-GND
FMT-RTS
PC-TXD
SUB-Y
AVR-L
ENG-SDA
HM-RST
GND
FMT-CTS
GND
AUDIO-GND
GND
GND
DM-L
SUB-CB
GND
SCK
GND
SUB-VD
SUB-CR
GND
SWD
HOTPLUG2
MAIN-Y
DVI-PWRDOWN
GND
GND
GND
SUCS
AVR-R
MAIN-R
GND
GND
MAIN-HD
HOTPLUG1
GND
V-SYNC
CLRN-ENG
SDR
FMT-TXD
DDAN-ENG
HM-INT
GND
MAIN-CR
ENG-SCL
PC-RXD
FMT-RXD
GND
BUSYX-ENG
MAIN-CB
SUB-HD
DM-CV
DM-R
FMT-BUSREQ
GND
FMTRST
MAIN-L
GND
GND
GND
MAIN-VD
TVGOS-RXD
GND
DM-TEMP
NC
PON
TV-RXD
STBY
TV-CTS
TSMCLK
AFT-H
OOBDRx
PIC-RTS
I2CB-SCL
GND
I2CB-SDA
DM-IR
GLINK-RXD
OOBCRx
PIC-CTS
DMRST
TSMDT
TV-RTS
TV-RESET
TV-TXD
GND
DEMOD1-RST
GND
PIC-RXD
TVGOS-TXD
PIC-TXD
AFT-L
GND
NC
GLINK-TXD
DMPWRGOOD
GND
TSMFRM
GND
TVGOS-RST
CARDDET
3.3VSDA
3.3VSCL
GND
TSMVLD
HC_CTRL
GND
FSTP-LCDB
FSTP-PBS
GND
FAN-VCC-PBS/LCDRG
LAMP-TEMP
MD-TEMP
NC
FSTP-PBS/LCDRG
GND
SENSOR-DET
GND
FAN-VCC-LCDB
GND
NC
GND(for #16)
GND(for #10)
GND(for #4)
GND
GND
GNDGND
GNDGND
Chips
Not indicated
F=+/-1PF
: Metalized polyester capacitor
ground with a high-Z voltmeter
MP
Q=+30%
M
5. RESITOR
J=+/-5%
Not indicated = 1/10W
TANT
K = 1,000 Ohm
II
D=+/-0.5PF
Not indicated
Parts
except
for
chips
MP
CH, SL, etc. : Temperature compensaing types
: Tantalum capacitor
Type
I
: Ceramic capacitor chip
MB
: Cemented resistor
D=+/-2PF
No tolerance is indicated
for electrolytic capacitor
and +/- 20%
ALM
J = +/-5%
Value Not indicated
Value
: Styrol capacitor
: Ceramic capacitor
chips
: Semiconductor Ceramic capacitor
: Polyester capacitor
: Non polarized electrolytic
capacitor chip
D = +/-0.5%
MF
M=+/-20%
NP
: Carbon resistor
: Electrolytic capacitor
K = +/-10%
Not indicated = +/-5%
uF, for numbers less than 1
Type
MPP
Not indicated : 50V
T=+200%
: Polypropylene film capacitor
3. TP13.etc. show test points.
-10%
M = 1,000,000 Ohm
Not indicated = 1/4W or 1/6W
Parts except
for chips
P=+100%
-0%
Parts
except
for
chips
Z=+80%
PF, for numbers more than 1
K=+/-10%
Not indicated = Ohm
ML
-0%
NP
TF
PS
: Metal liner resistor
: Non polarized electrolytic
capacitor
W
F = +/-1%
: Metalized paper
II
: Twin film capacitor
PP
chips
: Metal oxide film resistor(Type B)
-20%
1. DC voltages were measured from points indicated to the circuit
Dielectric
strength
2. Wave form were taken with standard color bar signal.
: Metal film resistor
MF,PP
SC
: Metalized plastic film capacitor
Toler
ance
: chip resistor
I
4. CAPACITOR
: Aluminus electrolytic capacitor
Not indicated = +/- 10%
CE
TAN
G=+/-2%
: Metal plate cement resistor
: Wire wound resistor
Not indicated : F or B (high dielrctric percentage)
: Electrolytic capacitor
: Polyester polypropylene film
capacitor
Not indicated
6. This is a basic schematic diagram. Some sets may be subject
to modification according to engineering improvement
Wattage
: Fixed composition resistor
Not indicated
MMF
C=+/-0.25PF
Tolerance
S
18VSL
18VSL
18VSL
5VSL
18VS
18VS
3.3VS
18VA
18VA
18VON
18VS
18VS
18V
3.3VE
18V
3.3VE
3.3VE
3.3VE
3.3VSL
3.3VSL
+18V
5VSL
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
5VSL
5VS
9VS
18VSL
9VS
5VS
18VSL
5VSL
9VS
18VSL
18VSL
18VSL
5VS
5VS
5VS
5VS
18VSL
18VSL
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
3.3VS
+18V
3.3VE
3.3VE
3.3VE
3.3VE
18V18V
LAMP
CN2000
CD
FFC
FFC
PAGE 1
CONTENTS
WD-62530 V32L
WD-62531 V32
WD-52531 V32
TV-MICRO
TV-MICRO
FMT-MICRO
FMT-MICRO
DM-DCDC
DM-DCDC
TV-MICRO
TV-MICRO
AUDIO/DC-DC
* NOTES
L_OUT-
L_SP
R_SP
ES1
L_OUT+
R_OUT-
R_OUT+
Characteristic
(Only ceramic
capacitor)
PWB-SIGNAL
PWB-POWER
PWB-INTERFACE
PWB-DM
PWB-CONTROL PWB-FRONT
ENGINE
BALLAST
SHUTTER
PWB-PREAMP
CE1
AN
LE
ES
FC
PA
PB
FC
KB
CE
PB
PA
KA
KC
LE
TA
RA
PWB-SIGNAL
AN
PL
TA
RA
PG 1.....BLOCK
PAD-H
PA-H
XH-H
PA-H
PA-H
PA-H
XA-H
PA-H
PAD-H
PAD-H
PA-H
FFC connection (TA) FFC connection (RA)
TO AVOID POSSIBLE TO X-RADIATION TAKE RADIATION PROTECTIVE
MEASURE FOR PERSONNEL DURONG SERVICING.
THIS PRODUCT INCLUES CRITICAL ELECTRICAL AND MECHANICAL
PARTS ESSENTIAL FOR X-RADIATION PRORECTION
SEE SERVICE INSTRUCTION FOR SPECIFIED REPLACEMENT
PARTS AND SERVICE ADJUSTMENTS.
X-RADIATION PRECAUTION