Mitsubishi Electric WD-57733 Service Manual page 76

1 2 3
PG 14.....MAIN8 [ADC] V36-V37
A
B
C
D
E
F
G
H
I
J
K
4 5 6 7
L7E01
221 OHM
3.3V
MAIN-PB
C7E14
C7E48
0.1
47
MAIN-Y 25V/16V 6.3V
MAIN-PR
L7E02 DGND
10MH
DGND
C7E49
C7E15
0.1 47
6.3V
25V/16V
DGND
DGND
C7E19
0.1
25V/16V
1
C7E23
0.047
16V/25V
2 BAIN0
3 GND
C7E04
0.047
16V/25V
4
C7EA1 5
25V C7E24
C7E20
560 0.047
0.1 16V/25V
25V/16V 6 GAIN0
R7EA9
0
1/16W
7 GND
C7E26
R7EA8 R7EA6
DGND 0 1000 0
50V
1/16W C7E56 1/16W
100 8 SOGIN0
50V
9 VD(3.3V)
C7E03
C7E21
0.047
0.1 16V/25V
25V/16V
10 GAIN1
11 GND
C7E02
1000 R7EA7
0
50V 1/16W
12
DGND
C7E57
13 VD(3.3V)
100
C7E22 50V C7E25
0.047
0.1
16V/25V
25V/16V 14 RAIN0
X240CB
15 GND
X240Y C7E01
0.047
16V/25V
DGND
X240CR 16 RAIN1
17 PWRDN/TRI-ST
C7E27
18 REFLO
DGND
19 REFCM
C7E28
20 REFHI
DGND
8 9 10
C7E55
1U
10V/6.3V
DGND
TP1.8V-ADC
C7E53 C7E52
0.33
6.3V
25V/16V 22
L7E03
221 OHM
1.8V 1.8V DGND
C7E17 C7E18
0.1 47
25V/16V 6.3V
DGND
GND
C7E36
0.082
16V
C7E37 C7E33
25V/16V
8200 C7E35 C7E34
25V/16V 25V/16V R7EA5 0.1
25V/50V 0
0.1 0.1
1/16W
D3.3V
DGND
C7E39 R7E69
0.1 100
25V/16V R7E35 1/16W
R7E36
100 100
1/16W R7E70
R7E37 1/16W 100 DGND
1.5K 1/16W
1/16W
DGND
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
BLUE(3) 60
VD(3.3V)
BLUE(4) 59
58
BLUE(5)
BAIN1 (C)
BLUE(6) 57
VD(3.3V) BLUE(7) 56
BLUE(8) 55
BLUE(9) 54
53
GND
VDD(3.3V)
ADC 52
R7E26
56
(Y) GREEN(0) 1/16W
51
R7E25
56
1/16W
GREEN(1) 50
IC7E01 R7E24
GREEN(2) 56
SOGIN1 49 1/16W
5 4
GREEN(3) 48
6 3
AD9981KSTZ-80
GREEN(4) 7 2
47
8 1
GREEN(5)
46
GREEN(6) 45
5 4
GREEN(7)
44 6 3
7 2
GREEN(8) 43
8 1
GREEN(9) R7E23
42
56
1/16W
1.8V
DAVDD(1.8v) 41
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
R7E20
R7E19
56 56
1/16W
1/16W
R7E62 8 7 6 5 8 7 6 5
10K
1/16W
R7E21 R7E22
56 56
1/16W 1/16W
R7E18
68 1 2 3 4 1 2 3 4
1/16W
C7E30
C7E29 25V
0.1 0.1
25V
R7E17
68
DGND
1/16W
DGND
R7E45 R7E38
68 68
1/16W 1/16W
[ TO MAIN9 (SPA2MAIN)
11 12 13
8 7 6 5
IC7E02
MM1661JHBE
1 2 3 4
DGND C7E54
470
50V
DGND
3.3VSCL
3.3VSDA
C7E32
0.1
25V/16V DGND Y-SIA[0]
Y-SIA[1]
Y-SIA[2]
Y-SIA[3]
Y-SIA[4]
Y-SIA[5]
Y-SIA[6]
Y-SIA[7]
Y-SIA[8]
Y-SIA[9]
L7E06
221 OHM
C7E31
0.1
25V/16V
GND
]
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
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 14