Mitsubishi WD-57833 Service Manual page 79

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PG 20.....MAIN13 [MICRO] V36-V38
LAMP-R
A LAMP-G
STATUS-R
STATUS-G
KSC0
KSC1
MANRST
CHASSISFAN-STOP
PWRLED
B
CEC
HDMISW-SCL
HDMISW-SDA
HDMI-DETR[0]
HDMI-DETR[1]
HDMI-DETR[2]
HDMI-DETF
SPA2-3.3VPON
CHASSISFAN
C
HDMISWF-RST
HDMISW-RST
D
STBY
AC-OFF
ENG-PWR-ON
LAMP-RELAY
RMC
E
DLP-RST
TMDS-P-DOWN
3.3V-ENG-SCL
3.3V-ENG-SDA
DLP-ASIC-READY
F ENGINE-ID
PON-SHORT
SD-MAIN
MAIN SYNC DETECT
TV-RST
MAIN4
3.3VS
TXDB
L7A13
RDB 201 OHM
G
C7BB3
D7A10 0.1
25V/16V
MC2838-T112-1
DGND
3.3VSL
MC2836-T112-1
D7A07
D7A11
MC2838-T112-1
10
DGND
9
DGND
D7A08
MC2836-T112-1
8
PC-RXD
7
MC2838-T112-1
D7A06
PC-TXD
6
DGND
H
BUS-REQ
D7A05
5
MC2836-T112-1
3.3V-ENG-SCL
4
3.3V-ENG-SDA
3
2
1
DGND
I
5VS
3.3VS
IR-IN
IR-IN
SYS5-CARRIER
IC2C01
L7P14
L7P00 SN74HC132DB
LM21BB201SN1* (BLM21B201S) 2012
BLM21B272S
5VS
VCC
14
J
C7P14
C2E01 C2E00 C7P15
0.1
100 4.7 0.1 4B
16V 25V/16V 16V 13
R2E16 R2E15 R2E14 R2E13 25V/16V
4.7 4.7 4.7 4.7
R2E02
1/4W 1/4W 1/4W 1/4W 2.7K
1/16W 12 4A
DGND
PJ2E00 DGND DGND DGND
YKB21-5263B R2E03
330
1/16W 4Y
TPIR Q2E01 11
2SA1585STPR
3B
10
R2 L2E00
R2E05 R2E28
SYS_5/ 5 CNF20C221S 0
22
1/10W 1/16W
T 3A
9
MLINK 4
R2E00
1K
R2E07 R2E06 1/16W
22 3Y VSS
56 8
R1 1/10W 1/10W
1 Q2E00
S 2SC3052-T112-1E,F R2E01
6 2.7K
1/16W
DGND
DGND
DGND
K
4 5 6
LAMP-R
R7A30
2.7K
1/16W
R7B30
10K
1/16W
R7B31
330
Q7A31
1/16W
2SA1235A-T112-1E,F
R7AF1
22K R7AF3
1/16W
22K
1/16W
R7AF5
22K
1/16W
R7AF2 R7AF4 R7AF6
33K 33K 33K
1/16W 1/16W 1/16W
DGND DGND DGND
R7AA5
1K R7AA2
1/16W 1K
1/16W
DLP-RST
3.3V-ENG-SCL R7AA1 47
R7AA4
3.3V-ENG-SDA
R7AA7
R7AA6
ENGINE-ID
TV-RST
R7AA9 R7AA8
10K 10K C7AA7
1/16W 1/16W
0.1
25V/16V
C7AA5
0.01 DGND
50V
C7AA6
0.01
50V
DGND
DGND
SD-MAIN
R7A07
1/16W
C7AA8
0.47
D7A01
16V/10V
MC2838-T112-1
DGND
PC-RXD
R2E20
0
1/16W
1A RMOUT
1
1B
2
1Y
3
2A
4
2B
5
2Y
6
7
DGND
7 8 9 10
Q7A67
2SA1235A-T112-1E,F
R7C67
330
1/16W
R7A68
2.7K
1/16W
R7B68
10K
1/16W
R7C68
330
1/16W
Q7A68
2SA1235A-T112-1E,F
R7A69
2.7K R7B69
10K
1/16W
1/16W
R7C69
330
1/16W
Q7A69
2SA1235A-T112-1E,F
R7A70
2.7K
1/16W R7B70
10K
1/16W
R7C70
330
1/16W
Q7A70
R7AE2
2.2K 2SA1235A-T112-1E,F
1/16W
R7AE1
2.2K
1/16W
R7A94
10K
1/16W
R7A99 R7AE4
R7AA3 10K
0 22K
1/16W 1/16W 1/16W
R7A91
R7A65
R7A93 10K
10K 1/16W
10K
1/16W
1/16W
R7A90
R7B99 10K
33K
DGND 1/16W
1/16W
R7A92 C7A91
R7A89
0.1
10K 100K
25V/16V 1/16W
1/16W
DGND
C7A89
0.1
25V/16V
R7A86
DGND 0
C7A85 1/16W R7B73
10K
0.1
1/16W
R7A96 25V/16V
R7A97
100 1K
1/16W DGND
1/16W TP7A03 TP7A01
DGND
AC-OFF
TP7A04 TP7A02
DGND
DGND
102 101 100 99 98 97 96 95 94 93 92 91
90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69
103
104 PON
105 ENG_PWR
106
LAMP_RELAY
107 LAMPEN
108 LAMPLIT
109 LAMPLIT_OUT
110
HDMI3-DET
111 DLP_RST
112 HDMI2-DET
113
TMDS_P_DOWN
114
HDMI1-DET
IC7A01
1/16W
ENG-SCLR
115 ENG-SCLR M30627FHPGP#U5C
47 1/16W
ENG-SDAR
116 ENG-SDAR SYST5_CTRL2
22 1/16W
ENG-SCLW 117
ENG-SCLW
0 1/16W
ENG-SDAW 118
ENG-SDAW
119 ASIC_RDY
120 Chassis-TEMP
121
NC
DGND
122
KCS1
123 KCS0
PON-SHORT 124
PON_SHORT
125
NC
126 NC
R7BB9
AVSS
10K
127
1/16W
128
ENG_ID
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 30 31 32 33 34 35 36 37 38
DGND
C7A01
DGND DGND
0.47 DGND
16V/10V
R7A22
R7A18 10K C7A21
1/16W
470 0.1
1K 1/16W R7B24 25V/16V
0
1/16W
X7A02
SMD-49 12.000MHZ
C7A07
25V DGND
C7B02
1000 0.1 DGND
25V/16V R7A16 C7A18 C7B18 R7A34
C7A02 15 15
470 0
47 1/16W 50V 50V 1/16W
16V
DGND
DGND
TP7A06
R7A11 TP7A05
10K
1/16W
1
ICT-TEST
TP7A07 X7A01
DMX-26S 32.768KHZ
R7A12 R7A17
10K
1/16W 1K
1/16W
1 4
1
2 3 R7A26
ENG-OFF 0
1/16W
C7A16
C7A15 R7B26
3 5.6K
3 50V
50V 1/16W
R7B14
4.7K
1/16W
DGND DGND
DGND
C7A23
0.1
25V/16V
R7BB4
10K
1/16W
R7A23
10K
DGND
1/16W
IC7A02
MAX823REUK+T
5 VCC WDI 4
RST
1 MR 3
GND
C7A17 2
0.01
25V/50V
C7B23
0.1
25V/16V
DGND
DGND
DGND
R7A27
0
1/16W
R7A06
0
1/16W
R7A51
0
1/16W
11 12 13
1/16W
2.7K
R7A67
25V/16V
0.1
C7A67
R7B67
DGND
10K
1/16W
R7AC2
4.7K
1/16W
R7AB4
0
1/16W
R7AB3
22K
1/16W
R7AB1
33K
Q7A04
1/16W
RT1N436C-T112-1
R7AB7
100
1/16W
DGND
Q7A06
RT1N436C-T112-1
DGND
DGND
R7A72
2.2K
1/16W
R7A71
2.2K
1/16W
R7A60
3.3K
R7B64 1/16W
0
1/16W
68 67 66 65 3.3VSL
64 R7B63
ID2 0
1/16W
63 R7A62
ID1 0
1/16W
62
HDMI_INT
DL/DEBUG 61 R7A61
2.2K
1/16W R7B56 R7B57
SPDIF_DET 60 2.2K 2.2K 5VS
1/16W 1/16W
3.3VSDA
NC 59
NC 58 R7A57
3.3VSCL
100
1/16W
57
3.3V_SDA
R7A56 100 1/16W R7B55 R7B54
2.2K 2.2K
3.3V_SCL 56
1/16W 1/16W
R7A55 100 1/16W 5VSDA
5V_SDA 55
54 5VSCL
5V_SCL
R7A54
100
53
NC R7A52 1/16W
0
1/16W
DL/DEBUG 52
51
50
49
NC
DGND
DMPWRGDN
POWER_GOOD 48
DM_RST\ 47
R7A46 R7A47
100
100
46 1/16W 1/16W
RELAY
R7A45
100
DM_RTS 45
1/16W
NC 44 R7A43
100
1/16W
43
DM_RXD
42
DM_TXD
PC_RTS R7A42
41 100
1/16W
PC_CLK
40
39
L7A01
DGND 201 OHM
C7B37
0.1
25V/16V
R7A38
R7A35
100
1/16W 10K
1/16W
R7A36 DGND
100
1/16W
PC-RXD
PC-TXD
R7B25
100
1/16W
R7A25
10K
1/16W
DGND
CONTENTS
PG 1.....BLOCK PG 15....MAIN8 [1394] V38
PG 2.....POWER PG 16....MAIN9 [SPA2_MAIN]
PG 3.....TERMINAL PG 17....MAIN10 [SPA2_MEM]
PG 4.....MAIN1 [DCDC/IF] PG 18....MAIN11 [TDMS]
PG 5.....MAIN2 [TUNER/MISC] V36-V37 PG 19....MAIN12 [AUDIO]
PG 6.....MAIN2 [TUNER] V38 PG 20....MAIN13 [MICRO]
PG 7.....MAIN3 [HDMI]
PG 21....MAIN14 [FPGA] V38
PG 8.....MAIN4 [CORE] V36-V37 PG 22....MAIN15 [VIDEO_MAIN] V38
PG 9.....MAIN4 [CORE] V38 PG 23....MAIN16 [VIDEO_SUB/MISC] V38
PG 10....MAIN5 [MEMA] PG 24....MAIN17 [GUIDE] V38
PG 11....MAIN6 [MEMB] V38
PG 25....MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP]
PG 12....MAIN7 [ROM/AV] V36-V37
PG 13....MAIN7 [ROM/AV] V38
PG 14....MAIN8 [ADC] V36-V37
14 15 16
3.3VSL
5VS
R7AC8
R7AC7 180 LAMPEN-BALLAST
10K
1/16W
1/16W
Q7A05
2SC3052-T112-1E,F
Q7A03
2SC3052-T112-1E,F
R7AC6
10K
1/16W
DGND
DGND
LAMPLITZ
LAMPEN
DIM
LAMPLIT-DVI
COVER-DET
STBY-SHORT
FAN-CTL2
MAIN1
FAN-CTL1
MUTE-SPKR1
MAIN12
MUTE-SPKR2
SPDIF-DET
HDMI-F-INT
HDMI-INT MAIN3
AVRMUTE
3.3VSDA
3.3VSCL
5VSDA
5VSCL
MAIN-RELAY
DMPWRGDN
DM-RST
TV-RTS
TV-RXD
TV-TXD
TV-CTS
AUDIODSP-RST MAIN12
WD-57733 V36
WD-65733 V36
WD-73733 V36
WD-C657 V36L
WD-57734 V37
WD-65734 V37
WD-73734 V37
WD-Y577 V37L
WD-Y657 V37L
WD-57833 V38
WD-65833 V38
WD-73833 V38
PAGE 20