
G-VSYNC
TVGOS-RXD
TVGOSRST
SYNC-PLL
FAST-SW
SLOW-SW
CLK-OUT
VBI-DATA-IN
G-HSYNC
CLK-IN
RESET
GOS-RXD
GOS-TXD
A
B
GND
OE
VCC
BAL/STROBE
BALANCE
OUTPUT
V-
GND
INPUT
INPUT
8
V+
HSYNC
VIN
GND
VSYNC
LPF
vcc
SC
VCO
17
18
5VS
5VS
5VS
G+VID
56
1/16W
R7R13
4.7K
1/16W
R7R03
270
C7R11
25V/50V
1000
C7R09
25V
15
1/16W
R7R24
2SC3052-T112-1E,F
Q7R05
1/16W
R7R33
0
1/16W
R7R11
4.7K
1/16W
R7R34
0
1/16W
R7R10
560
1K
1/16W
R7R25
100K
1/16W
R7R22
1K
1/16W
R7R26
560
C7R15
25V
RT1N436C-T112-1
Q7R01
1
2
3
4
5
47K
1/16W
R7R14
330K
1/16W
R7R20
1/16W
R7R23
82K
470
C7R12
25V/50V
2
4
3
1
5
560
C7R19
25V
X7R01
10.000MHz
SMD-49 10.00000000MHz, TAPING
470
1/16W
R7R09
10K
1/16W
R7R04
1/16W
R7R17
220
3.3U
C7R07
10V
22K
1/16W
R7R15
820
1/16W
R7R27
1/16W
R7R18
470
Q7R04
BSS138NL
1/16W
R7R28
100
0
1/16W
R7R02
6
5
7
4
1
2
3
8
6
5
7
4
1
2
3
0
1/16W
R7R29
4.7K
1/16W
R7R06
820
1/16W
R7R12
TVGOSRST
1/16W
R7R21
560
1/16W
R7R07
4.7K
RT1N436C-T112-1
Q7R02
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
15
1/16W
R7R08
1/16W
R7R16
470
1K
1/16W
R7R19
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
2SA1235A-T112-1E,F
Q7R03
C7R13
4.7
16V
16V
C7R17
47
1/16W
R7R05
0
3.3K
1/16W
R7R36
1/16W
R7R35
2.2K
GND
GOS-TXD
GOS-RXD
0.1
C7R08
25V/16V
0.1
C7R06
25V/16V
0.1
C7R02
25V/16V
0.1
C7R01
25V/16V
0.1
C7R16
25V/16V
0.1
C7R00
25V/16V
0.1
C7R05
25V/16V
0.1
C7R10
25V/16V
1
C7R14
50V
1
RA0/AN0
2
RA1/AN1/LVDIN
3
RA4/T0CK1
4
MCLR/VPP/RAS
5
VSS/AVSS
6
RA2/AN2/VREF-
7
RA3/AN3/VREF+
8
RB0/AN4/INT0
9
RB1/AN5/TX/CK/INT1
10
RB4/AN6/RX/DT/KB10
11
RB5/PGM/KBI1
12
RB6/PGC/T1OSO/T13CKI/P1C/KB12
13
RB7/PGD/T1OSI/P1D/KBI3
14
VDD/AVDD
15
OSC2/CLKO/RA6
16
OSC1/CLKI/RA7
RB2/P1B/INT2
RB3/CCP1/P1A
3900
C7R18
50V
22
C7R04
50V
22
C7R03
50V
PROG-CLK
PROG-DATA
PIC RESET
SIGNAL5
SIGNAL3
3.3VS
5VS
9VS
J7R01
IC7R03
SN74CBTD1G125DBVR
IC7R02
LM311M
IC7R05
MM1108XFBE
IC7R04
74HCT4053PWT
2Y1
2Y0
3Y1
3Z
3Y0
E
VEE
GND
S3
S2
S1
1Y0
1Y1
1Z
2Z
Vcc
IC7R01
PIC18F1320T-I/SO020
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]
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 9.....SIGNAL6 [TVGOS]
SIGNAL 9
CONTENTS
WD-73831 V34
WD-65831 V34
WD-57831 V34
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 ...