58K
58K
BIAS
58K
58K
BIAS
GND
GND
TS T1BS
TST1BS
R2J22
75
1/16W
R2J16
75
1/16W
R2J23
75
1/16W
R2J21
75
1/16W
R2J18
75
1/16W
R2J17
75
1/16W
75
R2J34
75
R2J39
75
R2J40
120K
1/16W
R2J37
120K
1/16W
R2J42
75
1/16W
R2J41
75
1/16W
R2J36
120K
1/16W
R2J38
120K
1/16W
R2J43
75
R2J35
10K
1/16W
R2L27
10U
C2L14
25V
10U
C2L12
25V
10U
C2L10
25V
10U
C2L08
25V
68K
1/16W
R2L02
10K
1/16W
R2L26
1/16W
R2L14
1K
10K
1/16W
R2L38
1/16W
R2L01
75
68K
1/16W
R2L15
C2L09
10U
50V
C2L07
10U
50V
68K
1/16W
R2L12
Q2J02
1/16W
R2L10
1K
68K
1/16W
R2L22
C2L13
10U
50V
Q2J05
1/16W
R2L21
1K
Q2J06
C2L11
10U
50V
68K
1/16W
R2L25
1/16W
R2L24
1K
IC3J04
MM1566AJBE
L2J02
221 OHM
K-0.1
C2L02
16V
0
1/16W
R2L04
C2L06
22U
16V
0
1/16W
R2L07
Z-0.1
C2L04
25V/16V
50V
C2L05
10U
1/16W
R2L03
100
C3J32
K-1U
10V/6.3V
C3J31
K-1U
10V/6.3V
C3J30
K-1U
10V/6.3V
K-0.1
C3J27
16V
87
214
5
3
6
L2J01
BLM21B272S
1/16W
R3J34
100
K-0.1
C3J28
16V
87
214
5
3
6
2SC3052-T112-1G
Q2J07
1/16W
R3J33
2.2K
22
C3J34
50V
22
C3J33
50V
C3J29
K-1U
10V/6.3V
1/16W
R3J35
100
K-1U
C3J02
K-1U
C3J01
R2L28
75
1/16W
C2L15
K/Z-0.047
16V/25V/50V
GND
L2J06
BLM21B272S
R2L30
75
1/16W
L2J04
BLM21B272S
L2J03
BLM21B272S
L2J07
BLM21B272S
R2L32
120K
1/16W GND
L2J05
BLM21B272S
R2L31
120K
1/16W
L2J08
BLM21B272S
R2L29
75
1/16W
1/16W
R3J32
100
1/16W
R3J31
100
D-2K
1/16W
R3J01
D-2K
1/16W
R3J02
D-2K
1/16W
R3J04
K-1U
C3J04
D-2K
1/16W
R3J03
K-1U
C3J03
D-2K
1/16W
R3J06
K-1U
C3J06
D-2K
1/16W
R3J05
K-1U
C3J05
D-2K
1/16W
R3J08
K-1U
C3J08
D-2K
1/16W
R3J07
K-1U
C3J07
D-2K
1/16W
R3J10
K-1U
C3J10
D-2K
1/16W
R3J09
K-1U
C3J09
K-1U
C3J12
K-1U
C3J11
D-2K
1/16W
R3J14
K-1U
C3J14
D-2K
1/16W
R3J13
K-1U
C3J13
D-2K
1/16W
R3J16
K-1U
C3J16
D-2K
1/16W
R3J15
K-1U
C3J15
D-2K
1/16W
R3J18
K-1U
C3J18
D-2K
1/16W
R3J17
K-1U
C3J17
D-2K
1/16W
R3J20
K-1U
C3J20
D-2K
1/16W
R3J19
K-1U
C3J19
D-2K
1/16W
R3J22
K-1U
C3J21
D-2K
1/16W
R3J21
K-1U
C3J22
K-0.1
C3J24
16V
16V
C3J23
47U
L2J09
221 OHM
0
1/16W
R2J44
K-0.1
C2L16
16V
2
11
3
4
5
6
7
8
9
1
10
2
11
3
4
5
6
7
8
9
1
10
12
24
17
14
13
10
1
8
23
20
7
6
22
5
18
9
4
26
3
25
21
16
11
2
15
19
1
2
3
4
5
1
2
3
4
5
23456789
10 1
0
1/16W
R2J00
0
1/16W
R2J01
C2L17
100U
16V
C2L18
22U
16V
1/16W
R2L08
2.7K
Q2J03
Q2J01
16V
C2L19
47U
Q2J04
10K
1/16W
R2L35
1/16W
R2L18
2.7K
5.6K
1/16W
R2J33
1/16W
R2J32
10K
50V
C3J25
22U
C3J26
47U
16V
R2J26
75
1/16W
R2J27
75
1/16W
R2J28
75
1/16W
2
11
3
4
5
6
7
8
9
1
10
47K
1/16W
R2L16
47K
1/16W
R2L17
Q2J09 2SA1235A-T112-1E,F
Q2J08
10K
1/16W
R2L09 10K
1/16W
R2L39
10K
1/16W
R2L40
Q2J10
Q2J11
10K
1/16W
R2L19
1/16W
R2L20
1K
1/16W
R2L23
1K
1/16W
R2L13
1K
1/16W
R2L11
1K
1.8K
1/16W
R2L41 1.8K
1/16W
R2L42
2.7K
1/16W
R3J11
2.7K
1/16W
R3J12
0
1/16W
R2J46
0
1/16W
R2J47
0
1/16W
R2J48
0
1/16W
R2J45
0
1/16W
R2J50
0
1/16W
R2J49 0
1/16W
R2J51
0
1/16W
R2J52
0
1/16W
R2J53
0
1/16W
R2J54
R2J13
120K
1/16W
R2J12
120K
1/16W
R2J20
120K
1/16W
R2J19
120K
1/16W
R2J25
120K
1/16W
R2J24
120K
1/16W
R2J14
120K
1/16W
R2J10
120K
1/16W
120K
1/16W
R2J11
120K
1/16W
R2J15
D2J01
RSB6.8S
D2J02
RSB6.8S
D2J04
D2J05
RSB6.8S
D2J07
RSB6.8S
D2J06
RSB6.8S
DAN202U/MA142WK
D2J03
MM1631XJBEIC3J01TACE
MN-R
MN-L
DM-R
DM-L
MTU-R
MTU-L
IN2-C
IN2-V
S2
IN1-V
IN1-Y
S1
STU-R
IN2-V
5VSDA
5VSCL
ENC-R
ENC-L
MN-R
MN-L
AVR-L
AVR-R
GND
IN2-C
IN2-Y
CMP1-Pr
CMP1-Pb
CMP1-Y
CMP2-Pr
CMP2-Pb
CMP2-Y
CMP3-Pr
CMP3-Pb
CMP3-Y
HDMI-L
HDMI-R
STU-L
STU-R
MTU-L
MTU-R
DM-L
DM-R
S1
IN3-C
IN3-Y
S2
IN1-C
IN1-V
S3
IN1-Y
MON-VID
S3
IN3-Y
IN3-C
IN3-V
IN3-V
CMP1-Y
CMP1-Pb
CMP1-Pr
CMP2-Pb
CMP2-Y
CMP2-Pr
CMP3-Pb
ENC-R
ENC-L
MT-MONV
MT-MONV
DVI-SW
DVI-SW
Mon-L
CMP3-Y
CMP3-Pr
IN1-C IN2-Y
HDMI-L
HDMI-R
STU-L
MT-MONA
MT-MONA
MT-AVR
MT-AVR
1
VCC1
2
CIN
3
MUTE1
4
VIN
5
MODE1
6
YIN
7
BIAS
8
GND1
9
YOUTa
10
YOUTb
11
GND2
12
VOUTa
13
VOUTb
14
MODE2
15
COUT
16
VCC2
GND
VOUT
VIN1
NC1
VIN2 NC2
SW1 V+
GND
VOUT
VIN1
NC1
VIN2 NC2
SW1 V+
1L3
2R3
3L4
4R4
5L5
6R5
7L6
8R6
9L7
10 R7
11 L8
12 R8
13 L9
14 R9
15L10
16 R10
17 L11
18 R11 19
BIAS
20
MUTE
21
ADR
22
SDA
23
SCL
24
GND
25
ROUT3
26
LOUT3
27
ROUT2
28
LOUT2
29
ROUT1
30
LOUT1
31
VCC
32
VCC
33
L1
34
R1
35
L2
36
R2
123456789
10 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
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 72 73 74 75 76 77 78 79 80
81 82
GNDC2
GNDY1
GNDY2
C1
C2
Y1
Y2
GNDC1
1
2
3
4
5
6
7
8
9
10
11
Mon-R
9V-T
9V-T
5VSL
5VSL
5V-T

IC3J02

NJM2520M

IC3J03

NJM2520M

PJ2J06 PJ2J05

PJ2J07

PJ2J01

PJ2J04

PJ2J03 PJ2J02
2SA1235A-T112-1E,F
RSB6.8S
R

Y

Pb

Pr

L

COMP-1 COMP-2

R
L

V

INPUT1 INPUT2

V

L
R

AUDIO MONITOR

OUT OUT

R
L

DVI-1 DVI-2

Pb

Y

R
L

COMP-3

Pr

WD-62527 V28
WD-52528 V28+
CONTENTS

PAGE 10

WD-52527 V28
WD-62528 V28+
LR
B
J
K
H
E
F
A
C
G
D
I
21 1512118 161410 13795643
Low=DVI1High=DVI2
L1
L2
R1
R2
IN3-L
IN3-R
IN3-C
IN3-Y
IN3-V
S3
IN3-L
IN3-R
V30/30+/31 ONLY
TO FRONT PWB
V28+,V29,V30
V30+,V31 ONLY

TO SIGNAL PWB - VID-SW

PG 9.....MICRO4 [HDMI]
PG 11....DEMOD
PG 10....TERMINAL
PG 7.....MICRO2 [AUD-PIC]
PG 6.....MICRO1 [VID-SW]
PG 2.....POWER
PG 1.....BLOCK
PG 12....RISER1
PG 8.....MICRO3 [TV uP]
PG 4.....FMT [DVI]
PG 3.....INTERFACE
PG 13....RISER2
PG 14....E2P / FRONT / CONTROL / PREAMP
PG 5.....FMT [MICRO]