Mitsubishi Electronics WD-62827, WD-52628, WD-73727, WD-62627, WD-62628, WD-62927, WD-73827 Reader

A

1	2									3		4	5	6	7	8		9
DM FAN	CE1
						CE1												FRONT
																	1
	1	2	3	4	5	6	7	8	9	10	11

10 11 12 13 14 15 16 17 18

* NOTES
1.	DC voltages were measured	from points indicated to the circuit
	ground with a high-Z voltmeter
2.	Wave form were taken with	standard color bar signal.

B

C

D

																																	J8202	2	CARD
												IN3-L	GND	IN3-R	GND	IN3-C	GND	IN3-Y	GND	IN3-V	GND	S3												3
		JD																																4	READER
														FRONT																				5
	JD																								FD								J8202
1	2	3	TVuP																				1	3	5	7		9	MTU-R	1	1	MTU-R	1 2 3 4 5
FAN-VCC	GND	FSTP-DM																					2		4	6	8	10	GND	2	2	GND
																													STU-R	3	3	STU-R
																							HDMI-R GND	HDMI-G	GND HDMI-B	GND HDMI-H	GND	HDMI-V GND	GND	4	4	GND
																													AVR-R	5	5	AVR-R
																													GND	6	6	GND
																													DM-R	7	7	DM-R
							CE																						GND	8	8	GND
																													ENC-R	9	9	ENC-R
																									HDMI
																													GND	10	10	GND
		1 2 3 4 5 6 7 8 9 10 11																											MN-R	11	11	MN-R
		IN3-L	GND	IN3-R	GND	IN3-C	GND	IN3-Y	GND	IN3-V	GND	S3																	GND	12	12	GND
																													MAIN-Y	13	13	MAIN-Y
																													GND	14	14	GND
																													MAIN-Pb	15	15	MAIN-Pb
													IN2-V			1						1	IN2-V						GND	16	16	GND
																													MAIN-Pr	17	17	MAIN-Pr
													GND		2							2	GND
																													GND	18	18	GND
													IN2-C			3						3	IN2-C
																													MAIN-H	19	19	MAIN-H
													GND		4							4	GND
																													MAIN-V	20	20	MAIN-V
													IN2-Y			5						5	IN2-Y
																													GND	21	21	GND
													GND		6							6	GND
																													DM-VID	22	22	DM-VID
											CMP1-Pr					7						7	CMP1-Pr
																													12VS	23	23	12VS
													GND		8							8	GND
																													12VS	24	24	12VS
											CMP1-Pb					9						9	CMP1-Pb
																													5VS	25	25	5VS
													GMD		10							10	GMD
																													5VS	26	26	5VS
												CMP1-Y				11						11	CMP1-Y
																													5VSL	27	27	5VSL
													GND		12							12	GND
																													3.3VSL	28	28	3.3VSL
											CMP2-Pr					13						13	CMP2-Pr
																													TV-RESET	29	29	TV-RESET
													GND		14							14	GND
																													TV-Txd	30	30	TV-Txd
											CMP2-Pb					15						15	CMP2-Pb
																													TV-Rxd	31	31	TV-Rxd
													GND		16							16	GND
																													TV-CTS	32	32	TV-CTS
												CMP2-Y				17						17	CMP2-Y
																													TV-RTS	33	33	TV-RTS
													GND		18							18	GND
																													DM-RESET	34	34	DM-RESET
											CMP3-Pr					19						19	CMP3-Pr
																													PWR-GOOD	35	35	PWR-GOOD
													GND		20							20	GND
																													CARD-DETECT	36	36	CARD-DETECT
											CMP3-Pb					21						21	CMP3-Pb
																													ASIC-CLK	37	37	ASIC-CLK
													GND		22							22	GND
																													ASIC-MTOD	38	38	ASIC-MTOD
												CMP3-Y				23						23	CMP3-Y
																													ASIC-DTOM	39	39	ASIC-DTOM
													GND		24							24	GND										PWB-RISER
																													ASIC-CS	40	40	ASIC-CS
												HDMI-L				25						25	HDMI-L
																													FMT-PGOOD	41	41	FMT-PGOOD
													GND		26							26	GND
												HDMI-R				27						27	HDMI-R						ASIC-BANK	42	42	ASIC-BANK
																													AC-OFF	43	43	AC-OFF
													GND		28							28	GND
																													STBY-SHORT	44	44	STBY-SHORT
													STU-L			29						29	STU-L
																													STBY	45	45	STBY
													GND		30							30	GND
																													PWR-ON	46	46	PWR-ON
													STU-R			31						31	STU-R
																													LAMP-PROTECT	47	47	LAMP-PROTECT
													GND		32							32	GND
																													HDD-TEMP	48	48	HDD-TEMP
													MTU-L			33						33	MTU-L
																													HDDFANPWR	49	49	HDDFANPWR
													GND		34							34	GND
																													HDDFAMSTP	50	50	HDDFANSTP	RISER
													MTU-R			35						35	MTU-R
													GND		36							36	GND						A15V	51	51	A15V
																													A15V	52	52	A15V
													DM-L			37						37	DM-L
																													A-GND	53	53	A-GND
													GND		38							38	GND
																													A-GND	54	54	A-GND
													DM-R			39		TA		TA		39	DM-R
															40														-A15V	55	55	-A15V
													GND									40	GND						TVuP	56	56

ASIC-BANK 1

ASIC-CS 2

ASIC-MTOD 3 GND 4

CARD-DETECT 5

PWR-GOOD 6

PWR-ON 7

GND 8

TV-Rxd 9 TV-Txd 10

PIC-Rxd 11 PIC-Txd 12

GND 13

MLINK-Txd 14

GOS-Rxd 15 GOS-Txd 16

GND 17 5VSL 18

GND 19 GND 20

GND 21 GND 22

GND 23 GND 24

3.3VS 25 RST-TVGOS 26

GND 27 MAIN-V 28

MAIN-H 29

GND 30

MAIN-Pr 31 MAIN-Pb 32

MAIN-Y 33

GND 34

MTU-V 35

GND 36

GND 37 ENC-L 38

ENC-R 39

GND 40

AVR-L 41 AVR-R 42

GND 43 MTU-L 44

MTU-R 45

GND 46

USBPA 47

USBNA 48

RISER GND 49 USBPB 50

USBNB 51

GND 52

3.3V-ENG-SCL 53

3.3V-ENG-SDA 54

GND 55 18VS 56

18VS 57 18VS 58

18VS 59 18VS 60

FMT-PGOOD 61 PON-SHORT 62

GND 63

DM-RESET 64

TV-RESET 65

MAN-RST 66

STBY 67

GND 68

TV-RTS 69 TV-CTS 70

DA DA

1ASIC-BANK

2 ASIC-CS

3ASIC-MTOD

4GND

5CARD-DETECT

6 PWR-GOOD

7PWR-ON

8GND

9TV-Rxd

10 TV-Txd

11PIC-Rxd

12 PIC-Txd

13GND

14MLINK-Txd

15GOS-Rxd

16 GOS-Txd

17GND

185VSL

19GND

20 GND

21GND

22 GND

23GND

24 GND

253.3VS

26RST-TVGOS

27GND

28MAIN-V

29MAIN-H

30GND

31MAIN-Pr

32 MAIN-Pb

33MAIN-Y

34 GND

35MTU-V

36 GND

37GND

38 ENC-L

39ENC-R

40 GND

41AVR-L

42 AVR-R

43GND

44 MTU-L

45MTU-R

46 GND

47USBPA

48 USBNA

49 GND DMDCDC

50USBPB

51USBNB

52 GND

533.3V-ENG-SCL

543.3V-ENG-SDA

55GND

56 18VS

5718VS

58 18VS

5918VS

60 18VS

61FMT-PGOOD

62 PON-SHORT

63GND

64DM-RESET

65TV-RESET

66 MAN-RST

67STBY

68 GND

69TV-RTS

70 TV-CTS

																												PWB-DEMOD1
1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19
									MA																			MB
									MA																			MB
1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19

ATSC/NTSC TUNER ATSC/NTSC TUNER

																											PWB-DEMOD2
1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	1	2	3	4	5	6	7	8	9
									MC														MD
									MC														MD
1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	1	2	3	4	5	6	7	8	9

ATSC/NTSC TUNER ATSC/NTSC TUNER

PWB-DM

RB	3
	2
	1

ANT

RBRELAY

1 2 3

ATSC/NTSC TUNER

E2P
1	2	3	4
	EP
	EP
1	2	3	4
DMCORE

3.	TP13.etc. show test points.
4.	CAPACITOR

Value	Not indicated	PF, for numbers more than 1
		uF, for numbers less than 1
Dielectric
strength	Not indicated : 50V
			No tolerance is indicated
	Not indicated = +/- 10%		for electrolytic capacitor
			and +/- 20%

Tolerance	P=+100%		C=+/-0.25PF
G=+/-2%		Q=+30%
J=+/-5%	-0%	-10%	D=+/-0.5PF
K=+/-10%	Z=+80%	T=+200%	F=+/-1PF
M=+/-20%	-20%	-0%	D=+/-2PF

Not indicated : Ceramic capacitor

MF : Polyester capacitor

PP: Polypropylene film capacitor ALM : Aluminus electrolytic capacitor

	Parts			TF	: Twin film capacitor
	except			SC	: Semiconductor Ceramic capacitor
Type	I for			MP	: Metalized paper
	chips			MPP	: Metalized plastic film capacitor
				MMF	: Metalized polyester capacitor
			MF,PP		: Polyester polypropylene film
					capacitor
				PS	: Styrol capacitor
	TAN	or TANT: Tantalum capacitor
		+			: Electrolytic capacitor
				NP	: Non polarized electrolytic
					capacitor
	Not indicated:Ceramic capacitor chip
	II chips	+			: Electrolytic capacitor
		NP			: Non polarized electrolytic
					capacitor chip
Characteristic Not indicated		:			F or B (high dielrctric percentage)
(Only ceramic	CH, SL, etc.	:			Temperature compensaing types
capacitor)

E

F

G

S2	41	41	S2	VID-SW	-A15V					-A15V
					L-SPKR(-)		57		57	L-SPKR(-)
IN1-Y	42	42	IN1-Y
					L-SPKR(-) 58				58	L-SPKR(-)
GND	43	43	GND
					R-SPKR(+)		59		59	R-SPKR(+)
IN1-C	44	44	IN1-C
					R-SPKR(+)	60	RA	RA	60	R-SPKR(+)
GND	45	45	GND
IN1-V	46	46	IN1-V		MTU-L		61		61	MTU-L
					GND	62			62	GND
S1	47	47	S1
					STU-L		63		63	STU-L
IN3-C	48	48	IN3-C
					GND	64			64	GND
GND	49	49	GND
					AVR-L		65		65	AVR-L
IN3-Y	50	50	IN3-Y
					GND	66			66	GND
GND	51	51	GND
					DM-L		67		67	DM-L
IN3-V	52	52	IN3-V
					GND	68			68	GND
S3	53	53	S3
					ENC-L		69		69	ENC-L
MON-VID	54	54	MON-VID
					GND	70			70	GND
GND	55	55	GND
					MN-L		71		71	MN-L
5V-T	56	56	5V-T
GND	57	57	GND		GND	72			72	GND
					SUB-Y		73		73	SUB-Y
9V-T	58	58	9V-T
					GND	74			74	GND
GND	59	59	GND
					SUB-Pb		75		75	SUB-Pb
GND	60	60	GND
					GND	76			76	GND
5VS	61	61	5VS
					SUB-Pr		77		77	SUB-Pr
MT-MONV	62	62	MT-MONV
					GND	78			78	GND
MT-MONA	63	63	MT-MONA
					SUB-H		79		79	SUB-H
MT-AVR	64	64	MT-AVR
DVI-SW	65	65	DVI-SW		SUB-V	80			80	SUB-V
					GND		81		81	GND
AVR-R	66	66	AVR-R
					MTU-V	82			82	MTU-V
GND	67	67	GND
					GND		83		83	GND
AVR-L	68	68	AVR-L
					STU-V	84			84	STU-V
GND	69	69	GND
					GND		85		85	GND
MN-L	70	70	MN-L
					GND	86			86	GND
GND	71	71	GND
					GND		87		87	GND
MN-R	72	72	MN-R
GND	73	73	GND		GND	88			88	GND
					GLINK-Txd		89		89	GLINK-Txd
ENC-L	74	74	ENC-L
					GLINK-Rxd	90			90	GLINK-Rxd
GND	75	75	GND
					PIC-Txd		91		91	PIC-Txd
ENC-R	76	76	ENC-R
					PIC-Rxd	92			92	PIC-Rxd
GND	77	77	GND
					PIC-CTS		93		93	PIC-CTS
5VSCL	78	78	5VSCL
					PIC-RTS	94			94	PIC-RTS
GND	79	79	GND
					MAN-RST		95		95	MAN-RST
5VSDA	80	80	5VSDA
					PON-SHORT
						96			96	PON-SHORT
					RELAY		97		97	RELAY
					KSCO	98			98	KSCO
PWB-TERMINAL					KSC1		99		99	KSC1
					STAT-R	100			100	STAT-R
					STAT-G		101		101	STAT-G
					LED	102			102	LED													RISER									MAIN-RELAY
					LAMP-R		103		103	LAMP-R																								HDDFANSTP
					LAMP-G	104			104	LAMP-G														HDD-TEMP
					RMC		105		105	RMC																				AC-OFF
					IR-IN	106			106	IR-IN		RISER			+15VS	+15VS	A-GND	A-GND	-15VS
					RS232-EN		107		107	RS232-EN	ROUT(+)	ROUT(-)	LOUT(-)	LOUT(+)						GND	GND		GND			12VS		5VSL	STBY									RISER
					NC	108			108	NC
					NC		109		109	NC																									18VS	18VS
					NC	110			110	NC																											GND	GND	GND	GND	5VS	5VS
					A15V		111		111	A15V						2	4	6	8		10			12	14			16	18	20	22			24
PWB-MICRO					A15V	112			112	A15V							GND-A	GND-A	15VS-						RSTHDD-		5VR		ONPWR-	SHORTSTBY-	SHORTPON-		HDDFANPWR
					A-GND		113		113						1		3	5	7	9		11			13		15	17		19	21		23

LED-PWR R-LAMP	G-LAMP STATUS-R	STATUS-G	3.3VSL GND KSCO KSC1 RST-MAN			5VSL	RMC	IN-IR PROTECT-LAMP
			RISER
2	4		6	8	10	12		14
1	3	5	7	9	11		13

PIC-RTS 71 PIC-CTS 72

GND 73

MLINK-Rxd 74

GOS-RTS 75 GOS-CTS 76

12VS 77 GND 78

5VS 79 5VS 80

5VS 81 5VS 82

5VS 83 5V 84

HDD-RST 85

GND 86

DM-VID 87

GND 88

SUB-V 89 SUB-H 90

GND 91 SUB-Pr 92

SUB-Pb 93

SUB-Y 94

GND 95 STU-V 96

GND 97 MN-L 98

MN-R 99

GND 100

DM-L 101 DM-R 102

GND 103 STU-L104 STU-R105

GND 106

USB5V 107 USB5V 108

GND 109 GND 110

AC-OFF 111

NC 112

PC-RXD 113 PC-TXD 114 BUSREQ 115

GND 116 GND 117 GND 118 GND 119 GND 120

71PIC-RTS

72 PIC-CTS

73GND

74MLINK-Rxd

75GOS-RTS

76 GOS-CTS

7712VS

78 GND

795VS

80 5VS

815VS

82 5VS

835VS

845V

85HDD-RST

86GND

87DM-VID

88GND

89SUB-V

90 SUB-H

91GND

92SUB-Pr

93SUB-Pb

94 SUB-Y

95GND

96 STU-V

97GND

98MN-L

99 MN-R

100GND

101 DM-L

102DM-R

103GND

104STU-L

105 STU-R

106GND

107 USB5V

108USB5V

109GND

110GND

111 AC-OFF

112NC

113PC-RXD

114PC-TXD

115 BUSREQ

116GND

117GND

118GND

119GND

120GND

																													DMDPM7						5V(DLP ONLY) GND																		CROUT(2) GND GND 3.3V-ENG-SCL			3.3V-ENG-SDA
GND GND	GND GND	GND GND	HOUT GND	VOUT	GND	YSOUT	GND PCLK	GND	GND	YOUT(7) YOUT(6)	YOUT(4)	YOUT(3)	YOUT(1)	YOUT(0)	GND GND	CBOUT(6)	CBOUT(5)	CBOUT(3)	CBOUT(2) CBOUT(0)	GND	CROUT(7)	CROUT(6) CROUT(4)	CROUT(3)	CROUT(1)	CROUT(0) GND	GND FMTRST FMT-PGOOD		PWR-ON	3.3V	3.3V 3.3V	3.3V	3.3V	3.3V	GND		5VS	GND FMTRxD	FMTTxD	FMTCTS	FMTRTS GND	YOUT(5)	GND	YOUT(2) GND	GND	PON-SHORT	CBOUT(7) GND	CBOUT(4)	GND	CBOUT(1) GND	GND	NC	CROUT(5) GND					BUSREQ	PC-RxD	PC-TxD
2	4	6	8		10	12		14	16		18		20	22		24	26		28	30		32	34		36	38		40	42		44	46		48		50	52	54		56	58		60	62		64	66		68	70		72	74		76		78		80
1	3	5	7	9	11		13	15		17		19		21	23		25	27		29	31		33	35		37	39	41		43	45		47		49	51		53	55		57	59		61	63		65	67		69	71		73	75		77		79

																																						FA
																																						FA
																																																																												HDMI-R	1
										1	3	5	7	9	11		13		15		17		19	21 23		25	27		29		31	33		35		37		39		41	43		45	47		49		51		53		55		57		59	61 63			65	67	69		71		73	75		77		79					GND	2
											2	4	6	8	10	12		14		16		18	20	22	24	26		28		30	32		34		36		38		40	42		44		46	48		50		52		54		56		58		60	62	64	66	68		70		72	74		76		78		80				HDMI-G	3
																																																																												GND	4
										GND	GND GND(LCD)GND	GND GND	GND HIN	GND VIN	GND	YSIN	GND PCLK	GND		GND	YIN(7)	YIN(6) YIN(4)	YIN(3) YIN(1)	YIN(0) GND GND	CBIN(6)	CBIN(5) CBIN(3)	CBIN(2)	CBIN(0)	GND	CRIN(7)	CRIN(6)	CRIN(4)	CRIN(3) CRIN(1)	CRIN(0)	GND	GND	FMTRST	PGOOD-FMT	DVI3.3V				3.3V 3.3V	3.3V	GND	ONLY)5V(DLP	GND	5VS GND	FMTRxD	FMTTxD	FMTCTS	FMTRTS GND		YIN(5)	GND	YIN(2)	GND GND	SHORT-PON	CBIN(7) GND	CBIN(4) GND	CBIN(1)	GND GND	NC	CRIN(5)	GND	CRIN(2) GND	GND	-ENG-3.3VSCL		-ENG-3.3VSDA	BUSREQ	-PCRxD	-PCTxD			HDMI-B	5
																																																																												HDMI-V	9
																																							ON-PWR	3.3V	3.3V																																					FD
																																																																												GND	6
																																																																												HDMI-H	7
																																																																												GND	8
LITZ-LAMP				RELAY-LAMP		GND(POWER)		DET-FAN	10GND(ENGINE)	12MD-TEMP	14DLP-FAN-CONT(DLP)																																					_SHIELD(AGND)TX2	READY(DLP)-ASIC-BLP			__SCL(DLP)ENG3.3V	__2(LCD)DOCSCL	__SDA(DLP)ENG3.3V	__2(LCD)DOCSDA				_SHIELD(AGND)TX1	DVI(DLP)-RESETZ	DVI(DLP)-POWERGOOD			-GND(5V&H/VSYNC:AGND)						_SHIELD(AGND)TX0	DVI(DLP)-LAMPEN		DVI(DLP)-LAMPLIT	_SHIELD(AGND)TXC		GND	10	J8A01
	2	5VSB	4		6		8					16																																	-TX2	TX2+											-TX1	TX1+								-TX0		TX0+							TXC+	-TXC
	GND(BALLAST)		EN-LAMP		ONPWR-ENG-		ONFAN-ENG-		PROTECT-ENG	3.3VSE	CONT(DLP)FAN-LAMP-	DIM(DLP)
						MICRO
																																										DVI
1		3		5		7		9	11	13	15																			PWB-FMT															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
							FB																																																						J8F01

D-SUB 15PIN

(V31 ONLY)

D-SUB 15PIN

J8A01

5. RESITOR
		Not indicated		=	Ohm
Value			K	=	1,000 Ohm
			M	=	1,000,000 Ohm
	Parts except			Not indicated			= 1/4W or 1/6W
Wattage	for chips
		Chips		Not indicated			= 1/10W
Toler		Not indicated			= +/-5%
		D = +/-0.5%			J = +/-5%
ance
		F = +/-1%			K = +/-10%
			Not indicated				: Carbon resistor
		Parts	S	: Fixed composition resistor
Type			MB	: Metal oxide film resistor(Type B)
	I	except	CE	: Cemented resistor
		for	W : Wire wound resistor
		chips	M	: Metal film resistor
			MP	: Metal plate cement resistor
			ML	: Metal liner resistor
	II	chips	Not indicated			: chip resistor

6.This is a basic schematic diagram. Some sets may be subject to modification according to engineering improvement

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.

H

	A-GND	114	114	A-GND	5 4 3 2	1	1	2	3	4	5	6	7	8
				A-GND
	-A15V	115	115	-A15V			PD
	-A15V	116	116	-A15V	ES					PC
	L-SPKR(-)	117	117	L-SPKR(-)
	L-SPKR(-) 118		118 L-SPKR(-)
	R-SPKR(+)	119	119	R-SPKR(+)
	R-SPKR(+)	120	120	R-SPKR(+)
	L_OUT+
L_TWEETER
	L_OUT-
	L_OUT+
L_SP	ES1
	L_OUT-

KA

1 2 3 4

1394

V29/V30

V30+/V31

Front 1394

Front 1394

SERVICE TECHNICIAN WARNING;

X-RADIATION PRECAUTION

THIS PRODUCT INCLUES CRITICAL ELECTRICAL AND MECHANICAL PARTS ESSENTIAL FOR X-RADIATION PROTECTION

TO AVOID POSSIBLE TO X-RADIATION TAKE RADIATION PROTECTIVE MEASURE FOR PERSONNEL DURING SERVICING.

I

J

K

R_OUT-
R_SP
R_OUT+
L_OUT+
R_TWEETER									PD																PC							PH
L_OUT-																						1	2	3	4	5	6	7	8												8
		1	3	5	7	9		11		13		15		17			19		21	23										1	3	5	7		9	LAMP-RELAY 1					1 2 3 4 5 6 7
																						18VS	18VS	GND	GND	GND	GND	5VS	5VS
		2	4		6	8	10		12		14		16		18		20		22		24										2	4	6	8	10	ENG-PWR-ON	2
		+15VS +15VS	A-GND A-GND	A-GND	A-GND -15VS	-15VS GND		GND	GND	HDD-TEMP	HDD-RST	12VS	5VR	5VSL	PWR-ON	STBY	STBY-SHORT	AC-OFF	PON-SHORT	MAIN-RELAY	HDDFANPWR HDDFANSTP									12V	GND 5V	GND HDD-RST	FAN-VCC GND	FAN-STOP	HDD-TEMP GND	18VF	3			PB
																																				NC	4
																																				GND	5	PB
																																				GND	6
																																				NC	7
																																				NC	8				8
																																				NC	9				7
																																				340V	1				6
																																				NC	2			CJ3	4 5
																																				NC	3	PL
																																				NC	4	JE			3
																																				LAMP GND	5				2
																																									1
																																						CJ1	CJ3
																																						1 2 3	1 2 3 4 5	BALLAST FAN
											ENG-PWR-ON	PON-SHORT																										LAMP340V LAMPGND	BALLASTLAMPLITZ GND 5VS LAMPEN DIM	JF
1	3	N				18VSA		18VSA	GND	GND			GND	12V	GND	5V	GND	3.3V																PWB-POWER
	PS 2
						12		10			8		6		4		2
2	1	L					11			9		7		5		3		1
											PA1

KA

1	3	5		7		9		11		13
2	4		6		8		10		12	14
PWR-LED LAMP-R	LAMP-G STATUS-R	STATUS-G	3.3VSL	GND	KSCO	KSC1	MAN-RST	5VSL	RMC	IR-IN	-PROTECT
LAMP-RELAY											LAMP
ENG-PWR-ON
18VF
NC
GND
GND
NC
NC
LAMPLITZ
GND
5VS
LAMPEN
DIM
FAN-VCC-BALAST																FAN-VCC-MD(DLP/LCD)
GND	GND(V28)	LAMP-DET(V28)	LAMP-RST(V28)	LAMP-DET(V29)	GND	FILTER-DET	GND	COVER-DET	GND	FAN-VCC-PBS(LCD)	FSTP-PBS(LCD) GND	FAN-VCC-LAMP	GND	FSTP-LAMP			GND	FSTP-MD(DLP/LCD)	GND SENSOR-DET	LAMP-TEMP GND MD-TEMP		GND
FSTP-BALAST
		2		4		6		8		10	12		14				18		20	22		24
															16
	1		3		5		7		9	11		13	15			17		19		21	23

KB

FB

1	3	5	7	9	11		13		15
2	4		6	8	10	12		14		16
LAMP-LITZ GND(BALLAST)	5VSB LAMP-EN	LAMP-RELAY	ENG-PWR-ON GND(POWER)	ENG-FAN-ON FAN-DET	ENG-PROTECT	GND(ENGINE)	3.3VSE MD-TEMP	LAMP-FAN-CONT(DLP)	DLP-FAN-CONT(DLP)	DIM(DLP)
									GND(LCD)

PWB-INTERFACE

GND 4

RMC 3

AN

5VSL 2

IR-IN 1

LED 11
MANRST 10
KSC1	9
KSC0	8
GND	7
3.3VSL	6	LE
STATUS-G	5
STATUS-R	4

1394 1394

4 3 2 1 4 3 2 1

8FAN-STOP

7GND

6FAN-VCC

PH 5 HDD-RST AVHDD

4GND

35V

2 GND

1 12V

V30+/V31 ONLY

TEMP

HDD

PT

AN

1	2	3	4
GND-1	RMC	5VSL	IR-IN

PREAMP

LL

LE

SEE SERVICE INSTRUCTION FOR SPECIFIED REPLACEMENT PARTS AND SERVICE ADJUSTMENTS.

CD

LAMP-G 3

L

M

PWB

ENG-PWR

13.3V

2 GND

35V

4 GND

512V

PA1	6	GND
	7	PON-SHORT

8ENG-PWR-ON

9GND

10 GND

11	18VSB
12	18VSB
	12V		1
	GND	2
	5V		3
	GND	4
	3.3V		5
	GND	6
	2.5V		7	J3
	GND	8
	2.5V		9
	GND	10
	2.5V		11
	GND	12

CD

1 2 3 4

BOSS

PWB-SW-LAMP

ENGINE

	1	12V
	2	GND
	3	5V
	4	GND
	5	3.3V
J3	6	GND
	7	2.5V
	8	GND
	9	2.5V
	10	GND
	11	2.5V
	12	GND

JA

JC

LT

DT

DMD

TEMP

MD(LCD/DMD)_FAN

LAMP

TEMP

GND(5V&H/V

_ASIC

SDA

3

.

.

3V BLP

LAMP-FAN

LAMPLITLAMPEN

POWERGOODRESETZ

3

_DOC

TXC

TX0

TX1

3V

_

-

TX2

_SCL

_

_ENG

_

-

_ENG

2(LCD)-

-

SHIELD(AGND)-TXC+DVI(DLP)SHIELD(AGND)DVI(DLP) TX0+SYNC:AGND)- DVI(DLP)SHIELD(AGND)DVI(DLP) TX1+

READY(DLP)SHIELD(AGND)TX2+ -

TXC

TX0

DOC

SCL(DLP)

TX2

- -

- -

LAMP	LENS	28			25	24	23	22	21	20	19	18	17	16	15	14	13	12	11	10	9	8	7	6	5	4	3	2	1
	29		27	26

LAMP-R	2
GND	1

1	2	3	4	5	6	7	8	9	10	11
BOSS						STATUS-G	STATUS-R	LAMP-G
LED	MANRST	KSC1	KSC0	GND	3.3VSL				LAMP-R	GND

CONTROL

N

2.5V	13
GND	14

13	2.5V
14	GND

JPS1

TMDS

CONTENTS				WD-52627 V29
PG 1	BLOCK	PG 15....	DM4 [DMMEMA/DC]	WD-62627 V29
PG 2	POWER	PG 16....	DM5 [DMMEMB/USB]	WD-52628 V30
PG 3	INTERFACE	PG 17....	DM6 [DMROM/AV]
PG 4	FMT1 [SUITE / DVI]	PG 18....	DM7 [1394/DV I/F]	WD-62628 V30
PG 5	FMT2 [MICRO]
		PG 19....	DM8 [DMPOD]
				WD-73727 V30
PG 6	FMT3 [ADC / XGA]	PG 20....	DM9 [MPEG ENCODER]
PG 7	FMT4 [PRELUDE]	PG 21....	DM10 [DMADC]	WD-62827 V30+
PG 8	MICRO1 [VID-SW]	PG 22....	DM11 [DMDPM7]
PG 9	MICRO2 [AUD-PIC]	PG 23....	TERMINAL	WD-73827 V30+
PG 10....	MICRO3 [TV uP]	PG 24....	DEMOD1	WD-62927 V31
PG 11....	MICRO4 [HDMI]	PG 25....	DEMOD2
PG 12....	DM1 [ATSC/NTSC TUNER]	PG 26....	RISER1	WD-73927 V31
PG 13....	DM2 [DMDDCDC]	PG 27....	RISER2
PG 14....	DM3 [DMCORE]	PG 28....	E2P/FRONT/CONTROL/PREAMP
			ENGINE-POWER	PAGE 1