Mitsubishi Electric WD-52627 Service Manual page 85

1 2 3
A
B
INPUT1 INPUT2
PJ2J07
S1
IN1-Y
C COMP-1
IN1-C IN2-Y
4 25 R2J39
C1 Y2 75
R2J34 D2J06 CMP1-Y
2 23
75 RSB6.8S
1 GNDC1 GNDY2 24
IN2-C R2J18
3 GNDY1 GNDC2 26 75
D2J04 Y1 C2 1/16W 1
RSB6.8S 5 22
D2J07
2
RSB6.8S CMP1-Pb
6 21
R2J35 D2J05 R2J40 R2J17 3
75 RSB6.8S 75
75
1/16W
IN1-V 7 20 IN2-V
V
4
CMP1-Pr
R2J36 R2J41
75 75
1/16W
1/16W R2J16 5
8 19 75
1/16W
S2
6
9 18
L
R2J37 R2J42
120K 120K 7
1/16W R2J45
1/16W R2J13 0
10 17
120K 1/16W
D 1/16W
8
11 R 16
9
R2J38 12 15 R2J43
R2J46
120K 120K R2J12 0 11
1/16W 1/16W 120K
13 14 1/16W
1/16W
10
PJ2J06
E
F
G
H
I
J
K
4 5 6 7
V28+,V29,V30
V30+,V31 ONLY
COMP-2 COMP-3
CMP2-Y
CMP3-Y
Y R2J23 Y R2J28
75
75
1 1/16W 1
1/16W
2 2
CMP2-Pb
CMP3-Pb
Pb Pb
3 R2J22 3 R2J27
75
75
1/16W 1/16W
4 4
CMP2-Pr CMP3-Pr
Pr Pr
5 R2J21 5 R2J26
75 75
1/16W 1/16W
6 6
L
L
7 7
R2J47 R2J49 R2J25
0 R2J20 0
120K R3J11
1/16W 120K 1/16W 2.7K
1/16W
8 1/16W 8 HDMI-L 1/16W
R3J12
9 R 9 2.7K
R
HDMI-R 1/16W
R2J48 R2J50
11 0 11 0 R2J24
R2J19
1/16W 120K 1/16W 120K
1/16W
10 1/16W 10 STU-L
PJ2J05 PJ2J04
STU-R
MTU-L
MTU-R
DM-L
DM-R
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
81
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71
TA TO SIGNAL PWB - VID-SW
8 9 10
TO FRONT PWB
CE
11 10 9 8 7 6 5 4 3 2 1
D2J01
RSB6.8S
C2L15
K/Z-0.047
16V/25V/50V L2J04 L2J08
BLM21B272S L2J06
R2L28 BLM21B272S BLM21B272S
L2J03 75
1/16W
BLM21B272S R2L29 L2J05
75 BLM21B272S R2L30 D2J02
1/16W
75 RSB6.8S
1/16W
R2L32
120K
GND
GND 1/16W
L2J07
R2L31
BLM21B272S
120K
1/16W
NJM2520M
IC3J02
IC3J01
R3J01 R3J19
C3J01 D-2K D-2K C3J19
K-1U K-1U
1/16W 1/16W
1 L3 R2 36
R3J02 R3J20
C3J02 C3J20
D-2K D-2K
K-1U 1/16W 1/16W K-1U
2 R3 L2 35
R
C3J03 R3J03 R3J21 C3J21
D-2K D-2K
K-1U 1/16W 1/16W K-1U
L4
3 R1 34
R3J04 R3J22
C3J04 D-2K D-2K C3J22
K-1U
K-1U 1/16W 1/16W
4 R4 L1 33
R3J05
C3J05 L2J09
D-2K
K-1U 1/16W 221 OHM
9V-T
5 L5 VCC 32
C3J23
R3J06 C3J24
C3J06 D-2K 47U K-0.1
K-1U 16V 16V
1/16W R5
6 VCC 31
R3J07
C3J07 D-2K
K-1U 1/16W
7 L6 LOUT1 30 MN-L R2J52
R3J08 0
C3J08 1/16W
D-2K
K-1U 1/16W
R6 MN-R
8 ROUT1 29
R3J09 1/16W
C3J09 D-2K 120K
K-1U V30/30+/31 ONLY
1/16W ENC-L R2J14
9 L7 LOUT2 28
R2J01
R3J10
C3J10 0
D-2K
K-1U 1/16W 1/16W R2J51
10 R7 ROUT2 27 ENC-R
0
R2J00 1/16W
C3J11 0
K-1U 1/16W
11 L8
LOUT3 26
1/16W
120K
C3J12 R2J10
K-1U
12 R8 ROUT3 25
R3J13
C3J13
D-2K
K-1U 1/16W
13 L9 GND 24
R3J14
C3J14 D-2K
K-1U
1/16W
14 R9 SCL 23
R3J15
C3J15
D-2K
K-1U 1/16W
15 L10 SDA 22
R3J16
C3J16
D-2K
K-1U 1/16W
16 R10 R3J31
ADR 21 R3J32
100 100
R3J17 R2J44 1/16W
C3J17 D-2K 0 1/16W
K-1U
1/16W 1/16W
17 20
L11 MUTE
R3J18 C3J25
C3J18
D-2K 22U
K-1U 1/16W 50V
19
18 R11 BIAS
GND
20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
82
72 73 74 75 76 77 78 79 80
5VSDA
5VSCL
11 12 13
L2J01
BLM21B272S
C3J28
K-0.1
16V
C3J34 C3J33
22 22
50V
50V
R3J35
R3J34
100
100
1/16W 1/16W
C3J27 C3J26
K-0.1
47U
16V 16V
NJM2520M
IC3J03
5 6 7 8 5 6 7 8
R3J33
2.2K
1/16W
D2J03
DAN202U/MA142WK
4 3 2 1 4 3 2 1
L 5VSL
C2L16
K-0.1
Q2J07 16V
2SC3052-T112-1G
C3J32 C3J31 C3J30 C3J29
K-1U K-1U K-1U
K-1U
10V/6.3V 10V/6.3V 10V/6.3V 10V/6.3V
R2J32
10K
R2L40 R2L19
1/16W
10K 10K
R2L41 1/16W 1/16W
1.8K
Q2J10 1/16W
R2J33 2SA1235A-T112-1E,F Q2J04 R2L18
2.7K
DVI-1 DVI-2 5.6K
R2J54 1/16W 1/16W
0 Low=DVI1
1/16W
High=DVI2
R2L35 AUDIO MONITOR
Q2J11 10K
L
R2J15 1/16W
1 1 120K
OUT
1/16W
2 2
R2J53
C2L11
0 10U
1/16W
50V
R
V
3 3 R2J11
120K R2L21
5 5 1K
1/16W
1/16W
4 4
R2L20
PJ2J03 PJ2J02 1K C2L14
10U
1/16W R2L22
25V
68K
1/16W 1 L
Q2J05 1/16W
10K
R2L27
2
C2L12
10U
C2L13 R2L24 25V 3
R
10U 1K
50V 1/16W
R2L26
10K
1/16W
4
Q2J06
R2L23
1K
1/16W R2L25
68K PJ2J01
1/16W
Mon-R
DVI-SW
MT-AVR
MT-MONA
MT-MONV
Mon-L
CONTENTS
PG 1.....BLOCK PG 15....DM4 [DMMEMA/DC]
PG 2.....POWER PG 16....DM5 [DMMEMB/USB]
PG 3.....INTERFACE PG 17....DM6 [DMROM/AV]
PG 4.....FMT [SUITE / DVI]
PG 18....DM7 [1394/DV I/F]
PG 5.....FMT [MICRO]
PG 19....DM8 [DMPOD]
PG 6.....FMT [ADC / XGA]
PG 20....DM9 [MPEG ENCODER]
PG 7.....FMT [PRELUDE]
PG 21....DM10 [DMADC]
PG 8.....MICRO1 [VID-SW] PG 22....DM11 [DMDPM7]
PG 9.....MICRO2 [AUD-PIC] PG 23....TERMINAL
PG 10....MICRO3 [TV uP] PG 24....DEMOD1
PG 11....MICRO4 [HDMI] PG 25....DEMOD2
PG 12....DM1 [ATSC/NTSC TUNER]
PG 26....RISER1
PG 13....DM2 [DMDDCDC]
PG 27....RISER2
PG 14....DM3 [DMCORE] PG 28....E2P/FRONT/CONTROL/PREAMP
14 15 16
R2L07 L2J02
0 221 OHM
1/16W
R2L03
C2L02
C2L06 100
1/16W K-0.1
22U 16V
16V
8 7 6 5 4 3 2 1
IC3J04
MM1566AJBE
C2L05 C2L04
10U Z-0.1
50V 25V/16V
9 10 11 12 13 14 15 16
C2L17
100U
C2L18
22U 16V
16V
R2L04
0
1/16W
C2L19 R2L09 R2L39
10K
47U 10K R2L42
16V 1/16W 1/16W
1.8K
1/16W
R2L08
2.7K
1/16W
Q2J01
Q2J08
R2L38 2SA1235A-T112-1E,F
Q2J09
10K
1/16W
OUT
R2L01
75
1/16W Q2J03
R2L13
1K
1/16W
5
R2L15
68K
1/16W
R2L02
68K
6
1/16W
C2L08 R2L14 C2L09
10U
10U 1K
25V 1/16W 50V
7
R2L16
47K
1/16W
8 Q2J02
R2L11
1K
1/16W
9
R2L12
68K
1/16W
R2L17
47K
1/16W C2L10 R2L10 C2L07
10
10U 1K 10U
25V 50V
1/16W
WD-52627 V29
WD-62627 V29
WD-52628 V30
WD-62628 V30
WD-73727 V30
WD-62827 V30+
WD-73827 V30+
WD-62927 V31
WD-73927 V31
ENGINE-POWER PAGE 23