Mitsubishi Electric WD-52631 Service Manual page 75

1 2 3
PG 23....DM15 [FMTMICRO]
A
B
C
R8G06
1/16W 22-JX4 RM1608X4
1
2
3
4
D
E
F R8GA0
0
1/16W
FMTRST
R8GA1 0
FMT-CTS 1/16W
FMT-RTS R8GA2 0 1/16W
R8GA3 0 1/16W
FMT-RXD
FMT-TXD
R8GA4
0
1/16W
FMT uP CONTROL BUS
G
DVI-PD
OUTVS
BIT
5VS
3.3VSA
L8G35
TXDAO
221 OHM
RXDA
C8G32
D8G15 R8G51
MC2838-T112-1 0.1 10K
25V/16V
1/16W
10
DGND R8G52
DGND
10K R8G98
1/16W
9 0
1/16W
D8G16
MC2836-T112-1
5V-PC-RXD
H 8
5V-PC-TXD
R8G97
0
7
1/16W
MC2838-T112-1
D8G20
6
DGND
BUS-REQ D8G18
5
MC2836-T112-1
R8G53
10K
5V-ENG-SCL 1/16W
4
5V-ENG-SDA
3
R8G54
10K
5V-RG 1/16W
2
R8G50
0
1 1/16W
DGND R8G99
0
I 1/16W
DM
12
J
K
4 5 6
8
7
6
5
L8G01
BLM18BB141SN1
IC8G10 C8G50
0.1
SN74LVC1G17-DCKR
25V/16V
R8G66 1 NC VCC 5
4.7K
R8G09
1/16W 2 A 22
AD-SDA DGND 1/16W
3 GND Y 4
R8G04
22
1/16W
DGND
SDAW_AD
IC8G07
R8G03
22 SN74LVC1G125DBVR
1/16W
1 OE VCC 5
C8G02
2 A 0.1
3 GND Y 4 25V/16V
DGND
5VS
3.3VSA
DM DM
9 10
7 8 9 10
DM 9
5VS
SDAR_AD
ADI_SCL
R8G78 R8G82
1K 1K
1/16W 1/16W
R8G71
220
1/16W ENG-SCLR
R8G59
100
1/16W
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63
81 P7
C8G06 82 P6
0.1
25V/16V
83 P5
84 P4
R8G57
8.2K
85 P3
1/16W
86 P2
87 P1
88 P0
IC8G03
D8G09
89 P107
MC2838-T112-1
R8G92 90 P106
5.6K M30843FHFP
1/16W
91 P105
R8G91 R8G90 C8G47 92 P104
1K 100 0.1
1/16W 1/16W 25V/16V
93 AN3/SHORT
ENG_PROTECT 94 AN2/FAN_DET
95 P105/ENG_JUDGE
R8G76
10K
1/16W C8G10 96 AVSS
0.1
25V/16V
97 AN0/ENG_TEMP
98 VREF
L8G38
221 OHM
99 AVCC
C8G48 P97
100
47
6.3V
C8G08
0.1
25V
R8G64
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
1/16W
C8G16
Use for only
R8G02 0.1
R8G73
220 0
Item3, Item6 1/16W 25V/16V
1/16W
NO
R8G10
3.3K
3 2 1
DGND 1/16W
R8G12
22
1/16W
R8G13
22
1/16W CSTCG24M0
X8G01
R8G80
220
1/16W
C8G12 R8G17
0.1
10K
25V/16V 1/16W R8G15
22
1/16W
DGND
R8GA9 R8G93
0
1K
R8G19 1/16W 1/16W
10K
1/16W
Q8G70
2SC3052-T112-1E,F
R8G20
10K
1/16W
DGND
3.3VSA
DGND
ENGINE-ID
11 12 13
DVI-PD
ENG_SDAW
IC8G08
SN74LVC2G125DCUR L8G02
BLM18BB141SN1
1 1OE VCC 8
R8G68
1K
1/16W
R8G67
2 A1 2OE 7 C8G03
0.1 1K
1/16W
25V/16V
3 Y2 Y1 6
R8G47
22
4 VSS A2
5
R8GB0
0
1/16W
R8G39 DGND
DGND 22
R8G70
100
R8G45
R8G83 1/16W
C8G49 4.7K R8G48
15K 1/16W
1/16W 0.1 10K
1/16W
25V/16V Q8G06
2SC3052-T112-1E,F
R8G21
100
1/16W
DGND R8G44
100
DGND
1/16W
FMT_CONSOLE R8G24
C8G24 R8G58
0.1 1 4.7K
100 R8G69 1/16W DGND
25V/16V 1/16W
10K
R8G41
4.7K
62 61 60 59 58 57 56 55 54 53 52 51
1/16W
Q8G07
2SC3052-T112-1E,F
P44 50
DGND
P45 49
P46 Q8G09
48
2SC3052-T112-1E,F
C8G18
P47 47 DGND
0.1
25V/16V
P50/VCC_FIXED 46
P51
45
P52/LAMP-LIT-OUT
44
R8G33
L_LIT1
P53/LAMPLIT 43 4.7K
1/16W
BUS_RQ
P54/BUS_REQ 42
R8G26
P55 330 R8G35 R8G36
41 1/16W 2.2K 2.2K
BIT
1/16W 1/16W
P56/DLP_LAMPEN
40
R8G37
22
P57/ASIC_CS 39 CS_ASIC
1/16W
R8G81
RTS0/DM_RTS 38 22 R8G38
1/16W
22
1/16W
P61 FMT-RTSB
37
RX-DO/DM_RXD
36
TX-DO/DM_TXD 35 FMT-TXDB
PBUSY
RTSI/PC_MBUSY
34
PCLK0
33
32
R8G14
3.3K
31 1/16W
19 20 21 22 23 24 25 26 27 28 29 30
SDA_E2P
SCL_E2P
C8G26
0.1
25V/16V R8G96
1/16W
R8G77
R8G94 Q8G27
10K
1/16W 10K
1/16W 2SC3052-T112-1E,F
R8G22
82K R8G95
1/16W 10K
1/16W
DGND
DGND
3.3V-ENG-SDA
3.3V-ENG-SCL
CONTENTS
PG 1.....BLOCK
PG 2.....POWER
PG 3.....TERMINAL
PG 4.....SIGNAL1 [TV MICRO]
PG 5.....SIGNAL2 [AUDIO / PIC MICRO]
PG 6.....SIGNAL3 [VIDEO SWITCH / DCDC CONVERTER]
PG 7.....SIGNAL4 [3DYC / NTSC DECODER]
PG 8.....SIGNAL5 [TUNER1 / DEMOD1]
PG 9.....DM1 [DMHDMI]
PG 10....DM2 [DMCORE]
PG 11....DM3 [DMMEMA/DC]
PG 12....DM4 [ DMMEMB/USB]
PG 13....DM5 [DMROM/AV]
PG 14....DM6 [1394/DVI/F]
14 15 16
R8G65 R8G28
0 22
1/16W 1/16W
FB
L8G10
BLM18BB141SN1
LAMP_LIT
GND
L8G11
BLM18BB141SN1
5VSB
R8G43
18K L8G12
1/16W BLM18BB141SN1 LAMP_EN
L8G13
BLM18BB141SN1
DIM
L8G14
BLM18BB141SN1
R8G42 COVER_DET
33K
1/16W
GND
C8G21 DGND
0.1
25V/16V
IC8G02
AT24C256BN-10SU-1.8
8 1
VCC A0
7 WP A1 2
COVER-DET
6 SCL A2 3
5 SDA VSS 4
R8GB1
0 DGND
1/16W
0
DVI-CABLE-DET
DLP-ASIC-READY
POWERGOOD-DVI
RESETZ-DVI
LAMPEN-DVI
LAMPLIT-DVI
3.3V-ENG-SDA
3.3V-ENG-SCL
ENGINE-ID
WD-52631 V33
WD-57731 V33
PG 15....DM7 [DMPOD]
WD-65731 V33
PG 16....DM8 [DMADC-MAIN]
PG 17....DM9 [DMADC-PCSUB]
PG 18....DM10 [SPA]
PG 19....DM11 [SPA2]
PG 20....DM12 [DMDCDC]
PG 21....DM13 [DVI]
PG 22....DM14 [DMAUDIO]
PG 23....DM15 [FMTMICRO]
PG 24....MISC [FRONT/CONTROL/PREAMP/E2P/SWLAMP]
PAGE 23