
3.3VD_2
3.3VA_1
9VA_2
3.3VSA
3.3VSA
3.3VSA
3.3VSA
3.3VD_1
3.3VA_2
9VS
9VS
5VS
3.3V_A
RST1
3.3VSA
DM-L
DM-R
AVR-R
5V_D
RST2
5V_A
AVR-L
I2SLRCKB
I2SSCLKB
I2SSDATB
I2SMCLKB
9VA_1
AUDADCLK
0.5MNL
0.5MNL
0.5MNR
0.5MNR
1
SDIN
2
SCLK
3
LRCK
4
MCLK
5
VD
6
GND
7
DIF0/SDA
8
DIF1/SCL
9
DEM/AD0/CS
10
RST
11
VA
12
VBIAS
13
VQ
14
BMUTEC
15
AOUTB
16
GND
17
VA_H
18
AOUTA
19
AMUTEC
20
VL
1
SDIN
2
SCLK
3
LRCK
4
MCLK
5
VD
6
GND
7
DIF0/SDA
8
DIF1/SCL
9
DEM/AD0/CS
10
RST
11
VA
12
VBIAS
13
VQ
14
BMUTEC
15
AOUTB
16
GND
17
VA_H
18
AOUTA
19
AMUTEC
20
VL
1%
1%
9VS
220
1/4W
R3A07
560
1/16W
R3A02
0.1
C3A02
25V/16V
16V
C3A03
10
6.3V
C3A01
47
120K
1/16W
R3A10
1/4W
R3A08
75
DGND
L3A01
BLM18PG600SN1
3.3K
1/16W
R3A04
1
2
2SC3052-T112-1E,F
Q3A01
3.3K
1/16W
R3A05
1/16W
R3A01
820
1/16W
R3A06
100
16V
C3A04
10
SPDIFO
1/16W
R3A45
560
2200
C3A19
50V
C3A54
3.3
50V
1/16W
R3A56
560
DGND
DGND
DGND
L3A14
BLM18A601SN1
L3A07
BLM18A601SN1
L3A09
BLM18A601SN1
1/16W
R3A52
0
1/16W
R3A37
100
2200
C3A58
50V
0.1
C3A30
25V/16V
1/16W
R3A47
100
0
1/16W
R3A49
K-4.7M
C3A22
B6.3V
1/16W
R3A36
0
C3A39
3.3
50V
16V
C3A56
10
2200
C3A46
50V
C3A57
3.3
50V
16V
C3A47
10
10K
1/16W
R3A55
16V
C3A38
10
1/16W
R3A46
0
L3A08
BLM18A601SN1
0
1/16W
R3A39
2200
C3A18
50V
16V
C3A42
10
L3A10
BLM18A601SN1
0
1/16W
R3A38
L3A11
BLM18A601SN1
0.1
C3A32
25V/16V
1/16W
R3A54
560
DGND
C3A28
10
16V
1/16W
R3A51
5.1
L3A12
BLM18A601SN1
C3A20
10
16V
16V
C3A50
10
0
1/16W
R3A62
1/16W
R3A35
5.1
0
1/16W
R3A48
1/16W
R3A41
5.1
C3A53
3.3
50V
2200
C3A44
50V
10K
1/16W
R3A53
C3A59
3.3
50V
2200
C3A60
50V
DGND
16V
C3A36
10
0.1
C3A24
25V/16V
16V
C3A52
10
1
MO
2
MCLK
3
VL
4
SDOUT
5
GND
6
VD
7
SCLK
8
LRCK
9
RST
10
AINL
11
VQ
12
AINR
13
VA
14
REF_GND
15
FILT+
16
M1
0.1
C3A21
25V/16V
0
1/16W
R3A59
16V
C3A33
10
DGND
1/16W
R3A43
560
L3A16
BLM18A601SN1
DGND
0.1
C3A26
25V/16V
C3A40
3.3
50V
DGND
DGND
DGND
DGND
DGND
DGND
DGND
2SC3052-T112-1E,F
Q3A04
2SC3052-T112-1E,F
Q3A03
DGND
0.1
C3A35
25V/16V
0.1
C3A49
25V/16V
0.1
C3A48
25V/16V
0.1
C3A41
25V/16V
0.1
C3A51
25V/16V
0.1
C3A37
25V/16V
0.1
C3A34
25V/16V
0.1
C3A55
25V/16V
0.1
C3A27
25V/16V
10K
1/16W
R3A79
0
1/16W
R3A80
0
1/16W
R3A81
0
1/16W
R3A82
18K
1/16W
R3A86
18K
1/16W
R3A88
3.3U
C3A45
10V
18K
1/16W
R3A44
3.3U
C3A43
10V
18K
1/16W
R3A42
1U
C3A25
10V/6.3V
1U
C3A29
10V/6.3V
1U
C3A23
10V/6.3V
1U
C3A31
10V/6.3V
0.1
C3A15
25V/16V
0
1/16W
R3A70
1U
C3A12
10V/6.3V
1U
C3A17
10V/6.3V
1/16W
R3A74
10K
1/16W
R3A71
10K
10K
1/16W
R3A32
1%
10K
1/16W
R3A28
1%
1K
1/16W
R3A76
1K
1/16W
R3A73
1/16W
R3A27
47
1/16W
R3A31
47
I2S-B
DM 2
DM 5
RCA JACK
DATA
CLK
L/R_CLK
Master_CLK
DM 12
J3A01
DIGITAL AUDIO OUTPUT
DM 12
DM 7
DM 5
PAGE 7
DM 12
DM 12
DM 12
DM 2
DM 12
DM 12
(I2S-C)
PG 19....DM11 [SPA2]
PG 20....DM12 [DMDCDC]
PG 22....DM14 [DMAUDIO]
PG 6.....SIGNAL3 [VIDEO SWITCH / DCDC CONVERTER]
PG 5.....SIGNAL2 [AUDIO / PIC MICRO]
PG 7.....SIGNAL4 [3DYC / NTSC DECODER]
PG 18....DM10 [SPA]
PG 17....DM9 [DMADC-PCSUB]
PG 24....MISC [FRONT/CONTROL/PREAMP/E2P/SWLAMP]
PG 2.....POWER
PG 9.....DM1 [DMHDMI]
PG 8.....SIGNAL5 [TUNER1 / DEMOD1]
PG 21....DM13 [DVI]
PG 10....DM2 [DMCORE]
PG 11....DM3 [DMMEMA/DC]
PG 1.....BLOCK
PG 16....DM8 [DMADC-MAIN]
PG 23....DM15 [FMTMICRO]
PG 13....DM5 [DMROM/AV]
PG 12....DM4 [ DMMEMB/USB]
PG 15....DM7 [DMPOD]
PG 14....DM6 [1394/DVI/F]
PG 3.....TERMINAL
PG 4.....SIGNAL1 [TV MICRO]
5VS
IC3A06
CS4351-CZZR
IC3A05
CS4351-CZZR
DM-L
MN-L
DM-R
AVR-L
ADAC-RST
MAWS
AADRESET
MASCK
MASD
AVR-R
MN-R
AUDADCLK
IC3A04
CS5340-CZZR
5VS
9VS
3.3VSA
98H
9AH
PAGE 22
CONTENTS
WD-65731 V33
WD-57731 V33
WD-52631 V33
PG 22....DM14 [DMAUDIO]
1
13
11
5
4
14
10
3
15
9
8
12
16
6
2
7
B
J
K
H
E
F
A
C
G
D
I
Summary of Contents for WD-52631
Page 2: ......
Page 42: ...MODEL WD 52631 WD 57731 WD 65731 Page 42 MAIN POWER SUPPLY ...
Page 43: ...Page 43 MODEL WD 52631 WD 57731 WD 65731 xHD5 Engine Fan Supplies PWB SIGNAL VIDEO PATH ...
Page 44: ...MODEL WD 52631 WD 57731 WD 65731 Page 44 PWB DM Video Path ...
Page 45: ...Page 45 MODEL WD 52631 WD 57731 WD 65731 Sound Select Circuitry ...
Page 46: ...MODEL WD 52631 WD 57731 WD 65731 Page 46 Sound Signal Path ...
Page 47: ...Page 47 MODEL WD 52631 WD 57731 WD 65731 Overall Control Circuitry ...
Page 48: ...MODEL WD 52631 WD 57731 WD 65731 Page 48 Command Input Circuit ...
Page 49: ...Page 49 MODEL WD 52631 WD 57731 WD 65731 Lamp Control Circuitry ...
Page 50: ...MODEL WD 52631 WD 57731 WD 65731 Page 50 Short Protect Circuit Light Engine Protect Circuitry ...
Page 51: ...Page 51 MODEL WD 52631 WD 57731 WD 65731 Auto Input Detection ...
Page 52: ...MODEL WD 52631 WD 57731 WD 65731 Page 52 Power Distribution ...