
IC7P03
SN74HC132DB
ES
IC3E03
MP7720DS-LF-Z
IC3001
AN5832SA
IC3E02
MP7720DS-LF-Z
IC7P04
SN74CBTD1G125DBVR
IC7P05
SN74LVC1G125DBVR
(from PC to DM)
(from DM to PC)
PG 8.....SIGNAL5 [TUNER1 / DEMOD1]
PG 23....DM14 [DMAUDIO]
PG 7.....SIGNAL4 [3DYC / NTSC DECODER]
PG 15....DM6 [1394/DVI/F]
PG 1.....BLOCK
PG 25....MISC [FRONT/CONTROL/PREAMP/E2P/SWLAMP]
PG 14....DM5 [DMROM/AV]
PG 22....DM13 [DVI]
PG 19....DM10 [SPA]
PG 3.....TERMINAL
PG 17....DM8 [DMADC-MAIN]
PG 2.....POWER
PG 13....DM4 [DMMEMB/USB]
PG 6.....SIGNAL3 [VIDEO SWITCH / DCDC CONVERTER]
PG 11....DM2 [DMCORE]
PG 9.....SIGNAL6 [TVGOS]
PG 4.....SIGNAL1 [TV MICRO]
PG 24....DM15 [FMTMICRO]
PG 10....DM1 [DMHDMI]
PG 21....DM12 [DMDCDC]
PG 5.....SIGNAL2 [AUDIO / PIC MICRO]
PG 16....DM7 [DMPOD]
PG 12....DM3 [DMMEMA/DC]
PG 18....DM9 [DMADC-PCSUB]
PG 20....DM11 [SPA2]
PG 26....[INTERFACE / ENG-PWR]
+5VAuD
L_OUT
GND
GND
R_OUT
A-SDA
AVR-L
GND
TU1-R
18V_L
MUTE_SP=LOW
IR-IN
PIC-CTS
TU1-L
TVRST
TXDB
RXDB
PIC-TXD
PIC-RXD
SPIN_R
SPIN_L
A-GND
A-GND
GND
SPOUT_R
SPOUT_L
AVR-R
VSS
4A
4B
3A
3B
4Y
2A
2B
3Y
1A
VCC
1B
2Y
1Y
PGND
VDD
BS
SW
EN
PIN
NIN
AGND
1%
1%
1%
NC
SIFREF
GND
SPE TIME
LOUT
L-R REF
SIF/BB
MUTE
FOMO
MODE
STEREO REF
PE
NC
AGCSW
AGC DET
I2C PARA
SPE FIL
SPE DET
SCL/STID
NOISE DET
ROUT
SAP DET
SDA/SAPID
L+R REF
WB TIME
PILOT DET
WB DET
PLL
NC
VCC
NC
INPUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PGND
VDD
BS
SW
EN
PIN
NIN
AGND
1%
1
R1
4
T
5
R2
6
S
A
B
GND
OE
VCC
OE
GND
B
A
VCC
SLF12575T-100M5R4
SLF12575T-100M5R4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VDD
21
22
23
24
25
26
27
28
9V_AP
3.3VS
9V_AB
18V_R
5VS
A-SCL
TU1-L
A-GND
A-SDA
5VSCL
SIF-IN
5VSDA
TU1-R
GND
Rch-IN
R-DC1
ST1
LPFC
R-TC1
R-BC
R-BC
R-DC2
OUT-R
VREF
VCC
DATA
CLK
OUT_L
L-DC2
L-BC
L-BC
L-TC1
HPFC
ST2
L-DC1
Lch-IN
SET OUT
RX
TX
TVRST
16V
C3E08
47
1/16W
R3E60
100K
GND
X7P09
8.000MHz
100
1/16W
R7P05
1/10W
R2E05
22
GND
33K
1/16W
R7P02
0.33
C3003
25V/16V
1/16W
R2E03
330
0.033
C3014
16V/25V
1/16W
R7P29
100
56
1/10W
R2E07
L3E01
BLM18A601SN1
IR-IN
2SA1585STPR
Q2E01
GND
4.7
1/4W
R2E15
10
1/16W
R3E45
GND
10
1/4W
R3E67
5600
C3E61
50V
2SA1235A-T112-1E,F
Q7P13
390
C3E66
50V
1/16W
R7P01
100
1/16W
R3E20
4.7K
16V
C2E01
100
1/16W
R3024
100
PIC-TXD
0
1/16W
R7P26
1/10W
R2E06
22
A-GND
0.47
C3E44
25V
1K
1/16W
R7P13
2SC3052-T112-1E,F
Q2E00
0.47M-K
C3E63
B50V
RXDB
220
1/16W
R2E09
GND
PIC-RXD
1/16W
R3E25
4.7K
C3E48
1000U
25V
16V
C3020
10
4.7K
1/16W
R7P31
A-GND
L7P14
LM21BB201SN1
7
12
13
9
10
11
4
5
8
1
14
2
6
3
1K
1/16W
R3E35
C3E45
1000U
25V
22
C3E62
50V
2.2U
C3032
6.3V
2700
C3E29
50V
100
1/16W
R3E33
10K
1/16W
R7P20
L3E22
1
2
3
4
5
1/16W
R2E00
1K
470
C3E10
50V
8
6
5
7
4
1
2
3
1/16W
R3E44
82K
1/16W
R3E64
82K
4.7
1/4W
R2E16
2SA1235A-T112-1E,F
Q3E01
1/16W
R3E01
100
2.7K
1/16W
R2E02
C3002
10
16V
100K
1/16W
R3E41
C3E01
47
16V
2.7K
1/16W
R2E01
B25V
C3E40
4.7M-K
GND
1/16W
R3027
100
TXDB
2.2U
C3015
6.3V
10
1/16W
R3E65
5600
C3E41
50V
C3E68
1000U
25V
3.3U
C3004
10V
4.7
1/4W
R2E13
10K
1/16W
R3E46
1/16W
R3021
100
2.2U
C3023
6.3V
100
1/16W
R3E13
B25V
C3E60
4.7M-K
220
1/16W
R2E08
1/16W
R3E27
3.6K
L2E00
CNF20C221S/CKD510JB1H221S REFLOW
0.068
C3E31
25V/16V
0.47M-K
C3E47
B50V
1000
C3021
50V
1/16W
R3016
3.3K
1/16W
R3E22
100
1/16W
R3028
180K
4.7K
1/16W
R7P12
1/16W
R3E30
10K
390
C3E46
50V
4.7
1/4W
R2E14
5600
C3E14
50V
MUTESPKR
1/16W
R3E40
100K
2.2U
C3028
6.3V
2SC3052-T112-1E,F
Q3E03
10K
1/16W
R3E66
330
1/16W
R3007
0.47M-K
C3E43
B50V
1/16W
R3030
330
GND
31
22
25
4
30
32
12
11
10
9
23
26
1
8
28
7
6
5
27
13
29
14
24
15
2
17
3
18
16
19
20
21
L7P20
LM21BB201SN1
1/16W
R3E43
0
1/16W
R3E02
100
C3E65
1000U
25V
RT1N436C-T112-1
Q7P01
47K
1/16W
R3039
L3E10
BLM18A601SN1
10K
1/16W
R3E37
0.33
C3017
25V/16V
AVR-L
8
6
5
7
4
1
2
3
0.47M-K
C3E67
B50V
PIC-CTS
4.7K
1/16W
R7P18
0.22
C3016
10V
2SA1235A-T112-1E,F
Q3E02
L3E12
16V
C3E21
47
10K
1/16W
R7P03
1/16W
R3036
330
10K
1/16W
R7P11
2700
C3E16
50V
100
1/16W
R7P10
1/16W
R3E63
0
L7P00
BLM21B272S
L3001
BLM18A601SN1
100K
1/16W
R3E61
RT1N436C-T112-1
Q7P02
AVR-R
K-4.7M
C3022
B6.3V
0.47
C3E64
25V
10
1/4W
R3E47
47K
1/16W
R3033
1/16W
R3E17
3.6K
PJ2E00
YKB21-5263B
100
1/16W
R3E14
0.022
C3006
16V/25V
22
C3E42
50V
1/16W
R7P30
100
0.1
C7P14
25V/16V
16V
C7P15
4.7
16V
C7P19
4.7
0.1
C7P20
25V
0.1
C7P01
25V/16V
0.1
C7P22
25V/16V
0.1
C2E00
25V/16V
2
4
3
1
5
GND
GND
0.1
C7P21
25V/16V
GND
1
3
4
2
5
GND
0.1
C7P02
25V/16V
1/16W
R7P06
4.7K
1.8K
1/16W
R3E03
1.8K
1/16W
R3E06
A-GND
470
1/16W
R3E05
470
1/16W
R3E08
1AVR-L
1AVR-R
0.1
C3E09
25V/16V
K-4.7M
C3E19
B6.3V
K-4.7M
C3E13
B6.3V
K-4.7M
C3E32
B6.3V
K-4.7M
C3E26
B6.3V
0.1
C3E17
25V/16V
0.1
C3E27
25V/16V
0.1
C3E30
25V/16V
0.1
C3E15
25V/16V
0.1
C3E28
25V/16V
0.1
C3E18
25V
1U
C3E12
10V/6.3V
1U
C3E34
10V/6.3V
1U
C3E33
10V/6.3V
1000
C3E50
50V
1000
C3E70
50V
0.1
C3E49
50V/25V
0.1
C3E69
50V/25V
0.1
C3E05
25V/16V
0.1
C3E53
25V/16V
0.1
C3E54
25V/16V
0.01
C3035
25V/50V
0.01
C3025
25V/50V
1/16W
R3032
470
1/16W
R3038
470
0.1
C3013
25V/16V
0.1
C3018
25V/16V
0.1
C3019
25V/16V
0.1
C3005
25V/16V
L3E13
L3E23
560
C3E51
50V
560
C3E71
50V
0.01
C3E88
50V
0.01
C3E89
50V
A-GND
A-GND
4.7M-K
C3E25
B25V
4.7M-K
C3E20
B25V
1/16W
R3E42
10K
1/16W
R3E62
10K
68K
1/16W
R3E56
2.2U
C3E57
6.3V
0.1
C3E58
25V/16V
2SC3052-T112-1G
Q3E07
1/16W
R3E57
1.2K
10K
1/16W
R3E31
1/16W
R3E54
1K
1/16W
R3E36
10K
68K
1/16W
R3E58
2SC3052-T112-1G
Q3E08
2SC3052-T112-1E,F
Q3E05
2SA1235A-T112-1E,F
Q3E06
1/16W
R3E53
1K
2.2U
C3E55
6.3V
MUTESPKR2
1/16W
R3E32
10K
4.7K
1/16W
R3E34
1/16W
R3E55
1.2K
5600
C3E36
50V
5600
C3E37
50V
5600
C3E81
50V
5600
C3E80
50V
5600
C3E82
50V
5600
C3E83
50V
5600
C3E84
50V
5600
C3E85
50V
15
C7P10
50V
15
C7P09
50V
EC21QS04-TE12L
D3E22
Cathode
Anode
EC21QS04-TE12L
D3E02
Cathode
Anode
D2E00
MALS068X0L
D2E01
MALS068X0L
MAZ80620H
D3E21
MAZ80620H
D3E01
RESET
RMOUT
CTS
GND
XTAL
XTAL
CAPTURE1
RTS
GND
CAPTURE2
5VSW
SIGNAL003
SIGNAL001
SIGNAL005
SIGNAL003
SIGNAL005
SIGNAL005
SIGNAL003
SIGNAL001
SIGNAL003
SIGNAL003
ROUT(-)
LOUT(+)
LOUT(-)
ROUT(+)
SIGNAL003
SIGNAL001
5VS
18VA
9VS
3.3VS
5VSL
IC3E01
LV1115M-TLM-E
IC7P01
PIC18F2510 I/SOYYY
SPEAKER MUTE CIRCUIT
FCC
MCLR/VPP/RE3
RA0/AN0
RA1/AN1
RA2/AN2/VREF-/CVREF
RA3/AN3/VREF+
RA4/TOCKI/C1OUT
RA4/AN4/SS/HIVDIN/C2OUT
VSS
OSC1/CLK1/RA7
OSC2/CLKO/RA6
RC0/T1OSO/T13CKI
RC1/T1OSI/CCP2(1)
RC2/CCP1
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6/TX/CK
RC7/RX/DT
VSS
RB0/INT0/FLT0/AN12
RB1/INT1/AN10
RB2/INT2/AN8
RB3/AN9/CCP2(1)
RB4/KB10/AN11
RB5/KBI1/PGM
RB6/KBI2/PGC
RB7/KBI3/PGD
R
L
14
A
13
2
8
10
11
7
12
3
5
16
15
4
1
6
9
B
J
K
H
E
F
C
G
D
I
PG 5.....SIGNAL2 [AUDIO / PIC MICRO]
SURROUND PROCESSOR
AUDIO DEMODULATOR
2 X 10W CLASS-D POWER AMP.
SYS_5/
SYSTEM-5 MICRO
GLINK
USE AUD-SW AMP
SIGNAL 5
CONTENTS
WD-73831 V34
WD-65831 V34
WD-57831 V34
5VS
5VS
5VS
Summary of Contents for WD-57831
Page 2: ......
Page 29: ...MODEL WD 57831 WD 65831 WD 73831 Page 29 73 Models Lamp Lamp Control Circuitry ...
Page 53: ...Page 53 MODEL WD 57831 WD 65831 WD 73831 MAIN POWER SUPPLY ...
Page 55: ...Page 55 MODEL WD 57831 WD 65831 WD 73831 POWER DISTRIBUTION ...
Page 56: ...MODEL WD 57831 WD 65831 WD 73831 Page 56 PWB SIGNAL VIDEO PATH ...
Page 57: ...Page 57 MODEL WD 57831 WD 65831 WD 73831 PWB DM Video Path ...
Page 58: ...MODEL WD 57831 WD 65831 WD 73831 Page 58 Sound Select Circuitry ...
Page 59: ...Page 59 MODEL WD 57831 WD 65831 WD 73831 Sound Signal Path ...
Page 60: ...MODEL WD 57831 WD 65831 WD 73831 Page 60 Overall Control Circuitry ...
Page 61: ...Page 61 MODEL WD 57831 WD 65831 WD 73831 Command input Circuit ...
Page 64: ...MODEL WD 57831 WD 65831 WD 73831 Page 64 Auto Input Detection ...
Page 65: ...Page 65 MODEL WD 57831 WD 65831 WD 73831 Short Protect Circuit ...