Mitsubishi WD-52527 Service Manual page 68

1 2 3
A
9V-AV
L2K04
5V-T L2K05 C2K41
16V
10MH 1U
10V
C2K44 C2K43 C2K42
C2K45 47 1U 1U
16V 16V 10V/6.3V 10V
0.1
GND
80 79 78 77 76 75
B
Vin2
1
C2K01
1U
10V/6.3V
CMP3-Pr R2/V2
2
R2K34
100
1/16W SDA
5VSDA
3
R2K63
100
5VSCL 1/16W SCL
4
C2K02
1U
10V/6.3V
HDMI-G
5 G1/Y1
R2K64
100
HDMI-H 1/16W
6 Hin1
C2K03
1U
10V/6.3V
HDMI-B
7 B1/U1
R2K65
100
HDMI-V 1/16W Vin1
8
C C2K04
1U
10V/6.3V
HDMI-R R1/V1
9
C2K06 C2K05 VIDEO SWITCHING 2
4.7 2200
16V 50V 10 AFC1
GND4
11
R2K01 R2K72
4.7K 3.3K
1/16W
1/16W GND Sync-out
12
R2K02 AN15865AAVT
75K
1/16W
R2K03
Sync-in
3.3K 13
C2K08 1/16W
0.022
16V/25V
Vsyncsepa
14
C2M05
GND 10 C2K07 Field monitor
0.47 15
50V
16V/10V
GND R2/V2
16
D
Vout2
17
B2/U2
18
Hout2
19
20 G2/Y2
GND3
21
22 R1/V1
23 Vout1
B1/U1
24
E
25 26 27 28 29 30
GND
C2K10 L2K01
C2K09 47
16V
16V
0.1
GND
9V-AV
L2K02
BLM21PG221SN1
R2K07
470 C2K12
1/16W C2K11 47
16V 16V
F 0.1
R2K05
GND
470 5V-T
1/16W
R2K06
Q2K01
100 2SA1235A-T112-1E,F
1/16W
R2K08
39
1/16W
R2K11
39
1/16W
R2K14
39
1/16W
G
C2K13
12 L2K15
50V 150MH
R2K04
10K
1/16W
Q2K02
R2K09 2SC3052-T112-1E,F
10K
1/16W
5V-T
H
1 2 3 4 5 6 7 8 9 10
TA
TO TERMINAL PWB
81
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62
I
TO HDMI TO AUDIO-PIC
TO TVuP
J
K
4 5 6
C2M25
100
16V
C2K40 C2K39
0.1 100
16V
C2K36 C2K35 C2K34
C2K27 1U 1U 1U
1U 10V/6.3V 10V/6.3V 10V/6.3V
GND
10V
C2K38
1U
10V/6.3V
74 73 72 71 70 69 68 67 66 65
C2K33
1U
10V/6.3V
IN3-C
V5/SC6 64
CMP3-Pr
Hin5 63
R2K35
C2K32
1U 100
1/16W
10V/6.3V 5VSDA
U5/SY6 IN3-Y
62
R2K36
R2K18 100
100
5VSCL 1/16W
SB6 1/16W S3
61
C2K30
1U
10V/6.3V
HDMI-G
Y5/CV6 60 IN3-V
R2K37
100
HDMI-H 1/16W
SA6 C2K31
59 16V
C2K29
0.1
1U
10V/6.3V HDMI-B
V7/SC4 GND IN1-C
58
R2K38
R2K17
100
100 1/16W
1/16W HDMI-V
SB4 S1
57
C2K37
1U
10V/6.3V HDMI-R
U7/SY4 IN1-Y
56
C2K46
4.7
16V
C2K00
SA4 55
16V
0.1 C2K26
1U
10V/6.3V
Y7/CV4 GND IN1-V R2K19
54 C2KA2
IC2K01 4.7K
12 1/16W
50V
R2K93
SB3 53
10K
1/16W
R2K20
75K
CV3
52 1/16W
R2K94
10K
SA3 1/16W
51
C2K49
C2K24
1U 0.022
Q2K33 16V/25V
10V/6.3V
CV2 50 2SC3052-T112-1E,F
GND1
49
C2K23
1U
10V/6.3V MAIN-VOUT
CV1 GND STU-V
48
SA5
47
C2K22
1U
10V/6.3V MAIN-HOUT
Y6/CV5 IN2-V
46
R2K16
100
1/16W
SB5 45 S2
C2K20
1U
10V/6.3V
U6/SY5 IN2-Y
44
Hin6 C2K21
43
16V
0.1 C2K19
1U
V6/SC5 10V/6.3V
GND IN2-C
42
Vin6
41
31 32 33 34 35 36 37 38 39 40
C2K18
1U
5V-T
10V/6.3V
SUB-CV-RETURN
GND GND
R2K15
4.7K
1/16W
9V-AV
L2K03
C2K17
C2K16
47
16V
16V
0.1
GND
TP-SV
SUB-Y
SUB-H
SUB-Pb
SUB-V
SUB-Pr
GND
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 39 40
82
63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
TO TVuP TO HDMI
7 8 9 10
9V-AV
C2M26
100
16V
C2K62
L2K09
L2K10 C2K63 100
16V
10MH 16V
0.1
5V-T
C2K64 C2K66 C2K67 C2K71 C2K72 C2K73
C2K65 47 1U 1U 1U 1U 1U
16V 10V/6.3V 10V 10V/6.3V 10V/6.3V 10V/6.3V
16V C2K70
0.1
C2K69 1U
C2K68
1U 1U 10V
10V/6.3V 10V/6.3V
GND
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
C2K61
1U
10V/6.3V
Vin2
1 V5/SC6 64
R2/V2
2 Hin5 63
C2K76
C2K89
1U 0.47
10V/6.3V SDA 16V
U5/SY6
3 62
SCL SB6
4 61
C2K60
1U
10V/6.3V
5 G1/Y1 Y5/CV6 60
C2K77
1U
10V/6.3V
SA6
6 Hin1 59
V7/SC4
7 B1/U1 58
C2K78
1U
10V/6.3V Vin1
SB4
8 57
C2K79 C2K87
1U 0.47
10V/6.3V 16V
R1/V1 U7/SY4
9 VIDEO SWITCHING 1 56
C2K47
2200
50V 10 AFC1 SA4 55
C2K86
0.47
16V
GND4 Y7/CV4
11 54
R2K73 IC2K02
L2K16 3.3K
150MH 1/16W
Sync-out
12 SB3 53
AN15865AAVT C2K85
0.47
R2K10 16V
Sync-in
3.3K 13 CV3
1/16W 52
Vsyncsepa SA3
14 51
C2K84
0.47
C2M06 C2K48 16V
10 Field monitor
0.47 15 CV2 50
50V
16V/10V
R2/V2 GND1
16 49
GND
Vout2 CV1
17 48
C2K59
1U
10V/6.3V
B2/U2 SA5
18 47
Hout2 Y6/CV5
19 46
20 G2/Y2 SB5 45
C2K58
1U
10V/6.3V
GND3 U6/SY5
21 44
R1/V1 Hin6
22 43
C2K57
1U
V6/SC5 10V/6.3V
23 Vout1 42
B1/U1 Vin6
24 41
9V-AV
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
L2K06
R2K33
0
GND GND GND 1/16W
C2K52 C2K54
L2K07
16V 47
0.1 GND
16V
L2K08
GND
C2K56
C2K55 47
16V
16V
C2K51 0.1
C2K50 47
R2K21
R2K90 R2K27 16V 16V
0.1 100
560 560 1/16W
1/10W 1/10W
R2K30
39
1/16W
GND
R2K24
100
1/16W
R2K28 R2K91
R2K31
560 560
1/10W 1/10W 39
Q2K04 1/16W
2SA1235A-T112-1E,F
R2K25
100
R2K29 R2K92
1/16W 560 560
1/10W 1/10W
R2K32
Q2K05 39
1/16W
2SA1235A-T112-1E,F
R2K26
100
1/16W
TP-MV
Q2K06
2SA1235A-T112-1E,F
R2K80
C2M07 R2K74 470K
1/16W
100 120K
50V 1/16W IC2K03
BA7046F
R2K75
10K
1/16W
1 8
2 VCC 7
3 6
R2K76
10K
1/16W
C2M16 4 GND 5
0.1
R2M08 25V/16V
100 C2M08
1/16W
0.1
25V/16V
R2K83
SN74HC4066PWR
Q2K10 1K
1/16W IC2K04
2SC3052-T112-1E,F
R2M09
1K
1/16W
1I/O VCC
1 14
1O/I
1C
2 13
2O/I
3 4C 12
2I/O
4 4I/O
11
C2M17
R2M10
0.1 2C 4O/I
100 25V/16V 5 10
1/16W
3C
6 3O/I 9
Q2K11
2SC3052-T112-1E,F
GND 8
R2M11 7 3I/O
1K
1/16W
9V-T
TO TVuP
11 12 13
C2K88
0.47
16V
IC9C00
BA09SFP-E2
GND N/C
3 5
R9C00
12VS 3.9
3W
4 OUT VCC 2
CTL
1
C9C03
C9C02 C9C01 C9C00
0.47
16V 100 100 0.33
16V 16V 25V
GND
C2K83
0.47
16V
R9C01
1K
1/16W
9V-T
C9C13
0.47
16V
L2M01
L2M00
10MH
2200MH
9V-AV C2M04
C2M02 C2M03
0.01 0.047
100 16V/25V
16V 50V Q2M02
2SA1235A-T112-1E,F
C2M00
R2M00 Q2M00
0.1 2SA1235A-T112-1E,F R2M05
220 16V 33K
1/16W R2M04
1K 1/16W
C2M01 1/16W
R2M06
25V/50V R2M03 MN SYNC
270 2.2K
R2M01 15K 1/16W
1/16W DETECT
L2K11 820K
1/16W
10MH
R2M02 Q2M01 R2M07
Q2K08 10K 3.3K
2SC3052-T112-1E,F
2SA1235A-T112-1E,F 1/16W 1/16W
C2K90
C2K91
R2K40 0.1 100
25V/16V R2K42
10K R2K66 16V
R2K44 1/16W 100 1.5K
33K 1/16W
1/16W
1/16W
C2K92
47
16V
Q2K09
2SC3052-T112-1E,F 2SA1235A-T112-1E,F
R2K43
22K R2K41 Q2K07
1/16W R2K45
1/16W 100
R2K39 1/16W
1.2K
1.5K
1/16W MAIN CCD
L2M20
10MH
C2M22 C2M23 C2M24
L2M21 0.047
100 0.01 Q2M22
50V 2200MH 16V/25V
16V 2SA1235A-T112-1E,F
C2M20 Q2M20
R2M27 R2M24
0.1 2SA1235A-T112-1E,F R2M23 33K
0 16V 1K
1/16W 1/16W
R2K79 1/16W
C2M14 R2M25
0.018 2.7K
1/16W 2.2K
50V/25V/16V SUB SYNC 1/16W
R2M22
C2M21
R2M20 15K
25V/50V 1/16W DETECT
L2K14 270 820K
C2M13 1/16W R2M26
10 10MH 3.3K
16V
1/16W
C2M12 R2M21 Q2M21
10
10K 2SC3052-T112-1E,F
16V 1/16W
L2K12
10MH
C2M10
R2K78
1U 330
10V/6.3V
1/16W
C2M11
1000
Q2K31
C2M09 R2K77 25V
2SA1235A-T112-1E,F
47 470K
16V 1/16W
R2K52 R2K58 C2K95
10K 0.1 R2K57
R2K54 100 1.5K
33K 1/16W 1/16W 25V
C2K99 1/16W
C2K97 1/16W
100
47 16V
16V
L2K13 R2K60
10MH
22K
1/16W
C2M15 Q2K30
0.1 R2K85 R2K61 R2K59 2SA1235A-T112-1E,F
1.2K
25V/16V 10K 1/16W 100
1/16W 1/16W
Q2K32 R2K56
1.5K
2SC3052-T112-1E,F SUB CCD
1/16W
R2K86
10K
1/16W
Q2M03
2SC3052-T112-1E,F
R2K87
10K
1/16W 5V-T
IC9C20
R9C20
BA05FP
6.8
3W
OUT IN
3 1
C9C20 GND C9C23
C9C21 C9C22
100 0.1 2 0.1 100
16V 16V 16V 16V
GND
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....RISER2
PG 14....E2P / FRONT / CONTROL / PREAMP
14 15 16
TO AUD-PIC
9V-AV
12VS
TO TVuP
IC9C10
BA09SFP-E2
GND N/C
3 5
R9C10
3.9
3W
4 OUT VCC 2
CTL
1 C9C10
0.33
C9C12 C9C11 25V
100 100
16V 16V
GND
R9C11
1K
1/16W
SD-MN
TO TVuP
MN-CCD
SD-SUB
TO TVuP
5VS
SB-CCD
WD-52527 V28
WD-62527 V28
WD-52528 V28+
WD-62528 V28+
PAGE 6