Mitsubishi Electric WD-52526 Service Manual page 63

Lcd projection hdtv
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1
2
3
A
B
C
D
R8G06
1
2
3
4
E
SCL_X
SDA_X
M32_VS
RSTZ
SWD
SCK
SRD
SUCS
F
FMT uP CONTROL BUS
CONTROL
3.3V
5VS
G
SDRAM
SDRAM
5
R8E30
47x4
1/16W
4
H
L8E05
221 OHM
3.3V
3.3V_M
C8E46
C8E47
C8E45
K-0.1
K-0.1
M-100
16V
16V
6.3V
86
85
84
DGND
1
2
3
I
C8E55
K-0.1
C8E54
16V
K-0.1
16V
DGND
DGND
5
R8E34
47x4
1/16W
4
J
K
4
5
6
L8G01
3.3V
221 OHM
C8G01
K-0.1
R8G65
R8G66
16V
3.3K
3.3K
IC8G06
1/16W
1/16W
SN74LVC1G17-DCKR
1
NC
VCC
5
5VS
SDA_X
2
A
SDAR_TMDS
3
GND
Y
4
SCL_TMDS
IC8G07
R8G03
SN74LVC2G125DCUR
22
1/16W
22x4
1
1OE
VCC
8
8
SDAW_TMDS
2
A1
2OE
7
7
C8G02
K-0.1
3
Y2
Y1
6
16V
6
5
4
VSS
A2
5
SCL_X
R8G04
22
DGND
1/16W
BUS
ADDRESS
BUS
DATA
BUS
6
7
8
5
6
7
8
R8E31
R8E32
47x4
47x4
1/16W
1/16W
3
2
1
4
3
2
1
C8E50
C8E51
C8E52
K-0.1
K-0.1
K-0.1
16V
16V
16V
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
IC8E03
MT48LC2M32B2P-7
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
C8E56
K-0.1
16V
C8E57
C8E58
K-0.1
K-0.1
16V
16V
6
7
8
5
6
7
8
R8E35
R8E36
47x4
47x4
1/16W
1/16W
3
2
1
4
3
2
1
DD[0-31]
7
8
9
10
SDAR_TMDS
SDAW_TMDS
SCL_TMDS
SEN_OP
SEN_CL
3.3V_ST
R8G75
C8G24
1K
K-0.1
1/16W
16V
C8G05
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
K-0.01
25V/50V
R8G07
47K
1/16W
81
P07
C8G06
82
P06
K-0.01
25V/50V
83
P05
R8G08
47K
1/16W
84
P04
P03
85
P02
86
R8G09
87
P01
220x4
88
P00
89
P107/MOTOR_ST
R8G56
1
8
5.6K
1/16W
P106/MOTOR_SET
IC8G01
D8G12
2
7
90
3
6
91
P105/MOTOR_DAT
M30833FJFP#U5-V281
R8G57
R8G58
4
5
92
P104/MOTOR_CLK
1K
100
1/16W
1/16W
93
P103/P-ON-SHRT
P-ON-SHRT
FAN_DETECT
94
P102/FAN_STOP
ENPROT
95
P101/ENG_PROTECT
C8G10
AVSS
C8G30
96
0.01
K-0.1
16V
25V/50V
P100/ENG_TEMP
97
IC9H02
VREF
BA33BC0FP-E2
98
L9H02
221 OHM
3.3V_ST
IN OUT
AVCC
1
3
99
GND
C9H07
C8G08
100
P97
C9H05
2
M-100
K-0.1
C9H06
M-100
K-0.1
16V
16V
16V
16V
4
7
8
10
11
12
13
14
15
16
17
19
1
2
3
5
6
9
18
DGND
3.3V-ST
C8G16
K-0.1
16V
R8G10
R8G02
3.3K
47
1/16W
DGND
3
2
1
8
7
20.000MHZ
X8G01
R8G12
R8G13
CSTCE20M0V51-R0
22
22
1/16W
1/16W
1
2
TP8G01
R8G20
220x4
M32_VS
RSTZ
SWD
R8G15
R8G17
22
10K
SCK
1/16W
1/16W
SRD
TXD_PC
RXD_PC
PCLK0
PBUSY
SUCS
3.3V_ST
M_CLK
M_DAT
M_SET
M_ST
LCD_ENG_TEMP
5VS
SEN_OP
SEN_CL
3.3V_ST
R8G70
330
R8G71
1/16W
22K
1/16W
5
6
7
8
5
6
7
8
D8G10
R8E33
47x4
1/16W
SENS_CL
MC2850-T111-1
4
3
2
1
4
3
2
1
C8E53
K-0.1
16V
55
54
53
52
51
50
49
48
47
46
45
44
32
33
34
35
36
37
38
39
40
41
42
43
C8E59
C8E60
K-0.1
K-0.1
C8E61
16V
16V
K-0.1
16V
5
6
7
8
5
6
7
8
R8E37
47x4
1/16W
4
3
2
1
4
3
2
1
DD[0-31]
11
12
13
3.3V
FAN_DETECT
ENPROT
ENG_SDAR
3.3V-ENG-SCL
R8G39
IC8G08
22
SN74LVC2G125DCUR
L8G02
221 OHM
IC8G09
SN74LVC1G17-DCKR
ENG_SCL
1
1OE
VCC
8
C8G04
K-0.1
16V
C8G03
2
A1
2OE
7
R8G67
K-0.1
3.3K
16V
R8G47
1/16W
1
NC
22
3.3V-ENG-SCL
3
Y2
Y1
3.3V-ENG-SDA
6
2
A
TP8G02
3
GND
SOLDER SIDE
R8G68
3.3K
4
VSS
A2
5
1/16W
R8G55
10K
R8G44
1/16W
10K
DGND
ENG_SDAW
1/16W
LP_LIT
1DDAN
DGND
DD_AN
1
8
ENCLR
BUSY
CLR_ENG
2
7
DA_LD
DA_CLK
XBUSY
3
6
DA_DO
4
5
61
60
59
58
57
56
55
54
53
52
51
R8G43
Q8G03
150
R8G30
2SC3052-T112-1E,F
1/16W
220x4
P44/CS3
R8G42
FAN
2.2K
50
1/16W
R8G45
P45/CS2
R8G41
10K
10K
49
1/16W
1/16W
P46/CS1
Q8G06
2SC3052-T112-1E,F
48
P47/CS0
R8G24
4.7K
47
1/16W
L_LIT
P50/WRH/WR/CASL
H=ON;L=OFF
46
C8G18
DGND
K-0.1
3.3V_ST
P51/WRH/BHE/CASH
16V
45
LCD_L_EN
P52/#RD/LCDLAMPEN
44
R8G33
LMP-LIT
4.7K
P53/BCLK/LAMPLIT
43
R8G26
330
1/16W
R8G28
BUS_RQ
100
1/16W
R8G34
P54/#HLDA/BUS_REQ
42
4.7K
1/16W
P55/#HOLD
41
R8G27
2.2K
P56/ALE
40
R8G31
1/16W
P57/#RDY/Su_CS
CS_SUITE
22x4
39
RTS_DM
P60/DM_RTS
38
1
8
P61/DM_CLK
FMTRTS
37
2
7
IC8G02
RXD_DM
FMTRxD
P62/DM_RXD
36
3
6
24LC256T-I/SN
TXD_DM
FMTTxD
P63/DM_TXD
35
4
5
8
VCC
R8G35
R8G36
P64/PC_RTS
34
2.2K
2.2K
1/16W
1/16W
PCLK0
P65/PC_CLK
33
7
WP
R8G37
P66/PC_RXD
RXD_PC
22
32
R8G14
1/16W
3.3K
6
SCL
P67/PC_TXD
1/16W
TXD_PC
R8G38
31
22
1/16W
5
SDA
20
23
24
26
28 29
21
22
25
27
30
SDA_EE
SCL_EE
R8G19
10K
1/16W
FAN
FANON
1
8
LRELAY
LAMP_RLY
2
7
ENG_PWR
ENG_ON
3
6
6
5
PWR18
ENG_PWR18
4
5
R8G32
220x4
R8G25
3.3K
1/16W
3
4
R8G76
56K
1/16W
R8G77
56K
1/16W
R8G78
56K
1/16W
DGND
5VS
L8G06
221 OHM
3.3V_ST
C8G45
M62368GP#CF0J
M-47
C8G46
K-0.1
6.3V
16V
D8G08
MC2850-T111-1
1
R8G80
22
DA_LD
1/16W
LD
2
R8G81
22
DA_CLK
1/16W
CLK
3
R8G82
22
1/16W
DA_DO
DI
4
L8G05
221 OHM
5VS_TEMP
5VS
R8G72
5
330
1/16W
R8G73
22K
C8G41
C8G42
1/16W
M-10
K-0.1
R8G53
16V
16V
R8G51
6
F-2.2K
1/16W
F-2.2K
D8G11
1/16W
DGND
DGND
7
SENS_OP
8
MC2850-T111-1
Q8G04
Q8G05
2SA1235-T112-1E,F
2SA1235-T112-1E,F
R8G54
C8G43
R8G52
DGND
F-15K
F-12K
K-0.01
1/16W
1/16W
25V/50V
DGND
DGND
CONTENTS
PG 1.....BLOCK
PG 2.....POWER
PG 3.....INTERFACE
PG 4.....FMT [DVI]
PG 5.....FMT [MICRO]
PG 6.....MICRO1 [VID-SW]
PG 7.....MICRO2 [AUD-PIC]
PG 8.....MICRO3 [TV uP]
PG 9.....MICRO4 [HDMI]
PG 10....TERMINAL
PG 11....DEMOD
PG 12....RISER1
PG 13....E2P / FRONT / CONTROL / PREAMP
14
15
16
VCC
5
R8G22
Y
4
10K
1/16W
ENG_SDAR
FB
L8G10
BLM18BB141SN1
1
1
2
L8G11
2
BLM18BB141SN1
3
3
L8G12
BLM18BB141SN1
4
4
5
L8G13
5
LAMP_EN
BLM18BB141SN1
D8G07
D8G05
6
6
L8G14
BLM18BB141SN1
L8G15
7
7
BLM18BB141SN1
8
8
L8G16
BLM18BB141SN1
9
9
10
10
L8G17
BLM18BB141SN1
11
11
L8G18
BLM18BB141SN1
12
12
13
13
L8G19
BLM18BB141SN1
14
14
15
15
16
16
DGND
3.3V_ST
C8G21
K-0.1
16V
A0
1
A1
2
A2
3
VSS
4
DGND
3.3V_DA
IC8G05
Do
Vcc
16
LD
VDD
15
FC
R8G60
820
L8G30
1/16W
CLK
Ao6
14
1
1
BLM18BB141SN1
R8G61
820
L8G31
2
1/16W
2
DI
Ao5
PBS/LAMP-FAN-CONT
13
BLM18BB141SN1
R8G62
3
3
820
L8G32
Ao1
Ao4
1/16W
12
4
4
BLM18BB141SN1
R8G63
5
5
Ao2
Ao3
11
220
L8G33
1/16W
BLM18BB141SN1
6
6
L8G44
NC
NC
10
7
7
BLM18BB141SN1
L8G45
8
8
BLM18BB141SN1
GND
VSS
9
L8G35
9
9
BLM18BB141SN1
10
10
L8G36
11
11
BLM18BB141SN1
L8G20
12
12
PWR
BLM18BB141SN1
L8G37
13
BLM18BB141SN1
13
L8G38
14
14
BLM18BB141SN1
L8G39
15
15
BLM18BB141SN1
L8G40
M_ST
16
16
BLM18BB141SN1
M_SET
L8G41
17
BLM18BB141SN1
17
L8G42
M_DAT
18
18
BLM18BB141SN1
L8G43
M_CLK
19
19
BLM18BB141SN1
SN_OP
20
20
SN_CL
DGND
WD-52526 V28L
WD-62526 V28L
PAGE 05

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