Mitsubishi WD-52527 Service Manual page 70

1 2 3
A
B
INPUT1 INPUT2
PJ2J07
S1
IN1-Y
C
COMP-1
IN1-C 4 25 IN2-Y
R2J39
C1 Y2 75
CMP1-Y
R2J34 D2J06
75 2 23 RSB6.8S
1 GNDC1 GNDY2 24
IN2-C R2J18
3 GNDY1 GNDC2 26 75
1
D2J04 Y1 C2 1/16W
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 IN2-V
7 V 20
4
CMP1-Pr
R2J36 R2J41
75 75
1/16W 1/16W R2J16
8 19 5
75
1/16W
S2
6
9 L 18
R2J37 R2J42
7
120K 120K
1/16W 1/16W R2J45
10 17 R2J13 0
D 120K 1/16W
1/16W
8
R
11 16
9
R2J38 12 15 R2J43 R2J46
120K 120K R2J12 11
0
1/16W 1/16W 120K 1/16W
13 14
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
1 1 75
1/16W
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
R2J26
5 R2J21 5
75 75
1/16W 1/16W
6 6
L L
7 7
R2J47 R2J49 R2J25
0 R2J20 0 R3J11
120K
1/16W 120K 1/16W 1/16W 2.7K
1/16W 1/16W
8 8 HDMI-L
R R3J12
R 9 9 2.7K
HDMI-R 1/16W
R2J48 R2J50
11 11
0 R2J19 0 R2J24
1/16W 1/16W 120K
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
L2J04
16V/25V/50V L2J08
BLM21B272S L2J06 BLM21B272S
R2L28 BLM21B272S
L2J03 75
BLM21B272S 1/16W
R2L29 L2J05
BLM21B272S
75 R2L30 D2J02
1/16W 75
RSB6.8S
1/16W
R2L32
120K
GND
GND 1/16W
L2J07
R2L31
BLM21B272S
120K
1/16W
NJM2520M
IC3J02
IC3J01
C3J01 R3J01 R3J19 C3J19
D-2K D-2K
K-1U 1/16W K-1U
1/16W
1 L3 R2 36
R3J02 R3J20
C3J02 D-2K D-2K C3J20
K-1U K-1U
1/16W 1/16W
2 R3 L2 35 R
R3J03 R3J21
C3J03 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 D-2K L2J09
K-1U
1/16W 221 OHM
5 VCC 32 9V-T
L5
R3J06 C3J23 C3J24
C3J06 47U
D-2K K-0.1
K-1U 1/16W 16V 16V
R5
6 VCC 31
R3J07
C3J07 D-2K
K-1U
1/16W L6 MN-L
7 LOUT1 30 R2J52
0
R3J08
C3J08 1/16W
D-2K
K-1U 1/16W
8 R6 ROUT1 29 MN-R
1/16W
C3J09 R3J09
D-2K 120K
K-1U V30/30+/31 ONLY R2J14
1/16W ENC-L
9 L7 LOUT2 28
R2J01
R3J10
C3J10 D-2K 0
K-1U 1/16W
1/16W ENC-R R2J51
10 R7 ROUT2 27 0
R2J00 1/16W
C3J11 0
K-1U 1/16W
11 L8 26
LOUT3 1/16W
120K
C3J12 R2J10
K-1U
12 R8 ROUT3 25
R3J13
C3J13
D-2K
K-1U 1/16W
13 L9 24
GND
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 ADR 21 R3J31 R3J32
R2J44 100 100
R3J17 1/16W
C3J17 D-2K 0 1/16W
K-1U 1/16W
1/16W
17 L11 MUTE 20
R3J18 C3J25
C3J18 D-2K 22U
K-1U
1/16W 50V
18 R11 19
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
58K 58K
58K 58K
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
2SA1235A-T112-1E,F R2L18
R2J33 Q2J04
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 1/16W 1K
1/16W
4 4
R2L20
PJ2J03 PJ2J02 1K C2L14
1/16W 10U
R2L22
25V
68K 1 L
1/16W
Q2J05 1/16W
10K
R2L27
2
C2L12
10U
25V
C2L13 R2L24 3
10U R
1K
50V 1/16W
R2L26
10K
1/16W
4
Q2J06
R2L23
1K
R2L25
1/16W
68K PJ2J01
1/16W
Mon-R
DVI-SW
MT-AVR
MT-MONA
MT-MONV
Mon-L
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
R2L07 L2J02
0
221 OHM
1/16W
R2L03
100 C2L02
C2L06 K-0.1
1/16W
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
R2L39
C2L19 R2L09
47U 10K 10K
1/16W R2L42
16V 1/16W 1.8K
1/16W
R2L08
2.7K
1/16W
Q2J01
Q2J08
R2L38 2SA1235A-T112-1E,F
10K Q2J09
1/16W
OUT
R2L01
75
Q2J03
1/16W R2L13
1K
1/16W
5
R2L15
68K
R2L02 1/16W
68K
6
1/16W
C2L09
C2L08 R2L14
10U 10U
1K
7 25V 1/16W 50V
R2L16
47K
1/16W
8 Q2J02
R2L11
1K
1/16W
9
R2L12
68K
R2L17 1/16W
47K
1/16W
C2L10 R2L10 C2L07
10 10U
1K 10U
25V 1/16W 50V
WD-52527 V28
WD-62527 V28
WD-52528 V28+
WD-62528 V28+
PAGE 10