Mitsubishi Electric WD-57733 Service Manual page 65

1 2 3
PG 3.....TERMINAL (V36-V38)
A
B
C
PJ2J01
YKC22-0827N 6P,2S,Ni
INPUT2 INPUT1
R2J06
R2J01 D2J03
D2J01 75
75 MALS068X0L 1/16W
1/16W MALS068X0L
4 C1 Y2 27
2 25
1 26
R2J02 R2J07
3 Y1 D2J04 75
75 D2J02
1/16W MALS068X0L C2 28 MALS068X0L 1/16W
5 S2 24
6 23
D
D2J05 D2J06
MALS068X0L R2J03 7 V2 22 R2J08 MALS068X0L
V
75 75
1/16W 9 21 1/16W
8 20
10 19
L
R2J04 R2J09
120K 120K
1/16W 1/16W
11 18
12 R 17
R2J05 13 16 R2J10
120K 120K
1/16W 1/16W
14 15
E
F
G
H
I
IC2J00
C2J05
0.1
25V/16V AT24C256BN-10SU-1.8
1 E0 VCC 8
J
2 E1 WC 7
3 E2 SCL 6
4 VSS SDA 5
R2J13
0
1/16W
K
4 5 6
CE
TO FRONT PWB
12 11
10 9 8 7 6 5 4 3 2 1
BOSS
R2J28 R2J26 R2J24 R2J22
75
120K 120K 75 R2J20
1/16W 1/16W 1/16W 1/16W 75
R2J31
0 1/16W
1/16W
R2J21
0
R2J30
1/16W
0
1/16W
R2J23
0
1/16W
R2J25
0
1/16W
R2J27
0
1/16W
R2J29
0
1/16W
C2J93
0.1
25V/16V
C2J86
C2J98 1U
1U 10V/6.3V
C2J90
10V/6.3V
1U
C2J95 10V/6.3V
C2J94 C2J88 C2J84
0.1
1U 1U 1U
R2J32 R2J33 25V/16V
10K C2J00 10V/6.3V C2J92 10V/6.3V 10V/6.3V
10K
1/16W 1/16W 1U 1U
C2J96
10V/6.3V 1U 10V/6.3V
10V/6.3V
C2J99
0.1
25V/16V
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83
1
R2J34 S1-1
2
10K Y1
1/16W
3 S2-1/FS1
4 C1
C2J06 5 O1
1U
10V/6.3V
6
V1
C2J08
7 S1-2
1U
10V/6.3V
8 Y2
C2J10 9
0.1 S2-2/FS2
16V
C2J11 10 C2
22
6.3V
C2J12 11
BIAS
1U
10V/6.3V
12
V3
IC2J01
C2J14 13 S1-3
1U
MM1783BQ
10V/6.3V
14 Y3
C2J16
15 S2-3/FS3
0.1
16V
16 C3
R2J35
10K 17 O2
1/16W
18 V4
19 S1-4
R2J36
270K 1%
20 Y4
1/16W
21 S2-4/FS4
22 C4
23 O3
24 V5
R2J81
10K
C2J26 25 GND
1/16W 1U
10V/6.3V
26 V6
27 Vcc5
C2J27
28 V7
0.1
C2J29 25V/16V
29 O4
100
16V
GND
30
R2J70 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
10K
1/16W
C2J47
1U
R2J38 10V/6.3V
100 C2J48
1/16W
1U
10V/6.3V
R2J37
C2J45
100
1U
1/16W
10V/6.3V
C2J46
1U
10V/6.3V
C2J34
0.1
C2J33 25V/16V
L2J02 100
16V
10MH
L2J01
10MH
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
TA
61
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49
R2J12
22
1/16W E2PSCL
R2J11
22
1/16W
7 8 9 10
PJ2J02
YKC21-6059N
COMP-2 COMP-1
R2J60
75 Y
CMP2-Y 1/16W 1
2
3
Pb
CMP2-Pb 4
R2J61
75
1/16W 5
C2J82
1U
Pr
10V/6.3V CMP2-Pr 6
R2J62
75
1/16W 7
R2J57
10K L
1/16W 8
R2J63
120K
1/16W 9
R2J56
R
82 81 10K 10
1/16W
11
80
R2J64
GND 120K
1/16W
12
SW1 79
SW2 78
SW3 77
ADR 76 R2J55
47
1/16W
CYOUT1 75
R2J54
47 1/16W
PBOUT1 74
R2J53 47 1/16W
PROUT1 73
C2J72
0.1 25V/16V
Vcc9 72
71
CYOUT2
PBOUT2 70
PROUT2 69
68
GND
Yout3 67
C2J66
0.1
Vcc5 66
25V/16V
Vout3 65
GND 64
Cout3 63
C2J61
DCout 62
0.1
25V/16V
Vcc9 61 C2J60
1U
10V/6.3V
L1 C2J59
1U
10V/6.3V
C2J58
R1
1U
10V/6.3V
C2J57
L2
1U
10V/6.3V
R2 C2J56
1U
10V/6.3V
C2J55
L3 1U
10V/6.3V
C2J54
R3
1U
10V/6.3V
C2J53
L4
1U
10V/6.3V
R4
L5
R5
C2J49
1U
10V/6.3V
C2J50
1U
10V/6.3V
22 23 24 25 26 27 28 29 30
62
50 51 52 53 54 55 56 57 58 59 60
AVR-L
AVR-R
11 12 13
10P,Ni
Y
24
R2J65 CMP1-Y
75
1/16W
23
22
Pb
CMP1-Pb
21
R2J66
75
1/16W
20
Pr
CMP1-Pr
19
R2J67
75
18 1/16W
17 L
R2J68
120K
16
1/16W
R
15
R2J69
14 120K
1/16W
13
V38 only
R2J92
75
1/16W
C2J22 C2J23
K-4.7M R2J89 K-4.7M
B6.3V 1K B6.3V
1/16W
R2J58
100K
1/16W
MONITOR OUT
MON-R
C2J20 C2J21
K-4.7M R2J86 K-4.7M
B6.3V 1K B6.3V
1/16W
MON-L
R2J59
100K
1/16W
Q2J12
R2J83 2SA1235A-T112-1E,F
10K
1/16W
R2J82
3.3K R2J85
1K
1/16W
1/16W Q2J14
2SC3052-T112-1G
Q2J11 R2J84
1K
RT1N436C-T112-1 1/16W
R2J90
0
1/16W
Q2J13
2SC3052-T112-1G
R2J72
10K
1/16W
R2J71
R2J96 3.3K
0 1/16W
1/16W
Q2J01
RT1N436C-T112-1
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
C2J25
220
6.3V
C2J24
220
6.3V
R2J93
1MON-L R2J94 120K
120K 1/16W
1/16W
R2J91
100K
1/16W
DVI-INPUT
VIDEO
L-OUT L-IN R-IN
R-OUT L-OUT R-OUT
AVR-OUTPUT
1MON-R
R2J88
100K
1/16W C2J04
R2J80 R2J79
100K K-4.7M 100K
1/16W B6.3V
1/16W
C2J03
K-4.7M
B6.3V
R2J98
R2J97
100K 100K
1/16W
1/16W
R2J77
R2J78
1K 1K
1/16W
1/16W
Q2J02
2SA1235A-T112-1E,F
C2J01
K-4.7M C2J02
B6.3V
K-4.7M
B6.3V
R2J76
1K
1/16W
Q2J05
2SC3052-T112-1G
R2J75
1K
1/16W
Q2J04
2SC3052-T112-1G
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 3