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Ud Board Schematic Diagram - Sony KP-46WT500 Service Manual

Color rear video projector.
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UD BOARD SCHEMATIC DIAGRAM

The UD board is not field repairable. If service is required, use the following part number to order a complete replacement board.
A-1300-324-A
UD Board, Complete
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2.5V
3.3V
+3.3V
GNDA
GNDA
+3.3V
FB7001
ADC_TEST
AVDADC_33
GNDA
BLUG_IN
BLU_IN
AVDADC_33
C7068
C7069
GNDA
0.01
0.01
:CHIP
:CHIP
GRNG_N
GRN_N
AVDADC_33
GNDA
C7002
REDG_N
15pF
:CHIP
RED_N
AVDADC_33
VDD_33
X7001
GND
14.31818MHz
HS_IN
VS_IN
R7071
CVDD_25
33
:CHIP
TCLK
C7007
XTAL OUT
15pF
:CHIP
C7067
AVDD_RPLL_33
0.01
:CHIP
AVSS_RPLL
AVDD_DPLL_33
C7066
C7065
0.01
0.01
AVSS_DPLL
:CHIP
:CHIP
C7037
AVDD_DDS_33
25V
:CHIP
AVSS_DDS
VDD_33
GND
VBUFC2
AVDD_SDDS_33
FB7002
AVSS_SDDS
VDD_33
GND
5V
C7034
C7035
C7036
C7039
R7016
25V
25V
25V
10k
:CHIP
:CHIP
:CHIP
16V
2.5V
C7051
C7052
C7053
C7038
C7070
C7071
C7056
C7042
C7043
C7044
C7045
C7046
25V
25V
25V
25V
25V
25V
16V
25V
25V
25V
25V
25V
:CHIP
:CHIP
:CHIP
:CHIP
:CHIP
:CHIP
:CHIP
:CHIP
:CHIP
:CHIP
:CHIP
3.3V
C7058
C7059
C7060
C7061
C7062
C7064
25V
25V
25V
25V
25V
:CHIP
:CHIP
:CHIP
:CHIP
:CHIP
16V
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CN7001
24P
DVI MOLEX CONN
SD-74320-004
5V
R7021
10k
3.3V
C7078
3.3V
D7006
3.3V
UDZSTE-175.6B
IC7007
IC7008
IC7009
+5V
PACDN006
PACDN006
PACDN006
PROTECT
PROTECT
PROTECT
C7080
C7019
47p
C7079
:CHIP
R7108
47
R7109
47
D7003
UDZSTE-175.6B
D7002
UDZSTE-175.6B
C7016
C7023
0.01
100pF
:CHIP
:CH-CHIP
C7015
0.01
C7022
C7010
:CHIP
1000p
0.01
:CH-CHIP
C7014
:CHIP
0.01
:CHIP
C7013
C7021
0.01
:CHIP
16V
R7029
1k
:RN-CP
+2.5V
DVI_SDA
DVI_SCL
IRQ
TP7002
RESETN
SDA
SCL
VS_OUT
TP7004
HS_OUT
BLANK
TP7003
GND
TP7001
VDD_33
CVSS
CVDD_25
GNDA
GNDA
VREF
C7028
25V
:CHIP
COMP
R7066
IC7004
RSET
1.2k
GM7030
:CHIP
AVDDAC_33
R7036
3.3k
:CHIP
DVI-DECODER
IOBB
IOB/PR
AVDCAC_33
IOGB
IOG/PB
AVDDAC_33
IORB
IOR/Y
C7032
C7030
AVDDAC_25
100pF
100pF
:CH-CHIP
:CH-CHIP
GNDA
OSD_EN
OSD_INT
FB7004
OSD_B
OSD_G
C7033
C7031
100pF
16V
:CH-CHIP
OSD_R
CVSS
CVDD_25
C7027
25V
:CHIP
C7029
25V
:CHIP
R7024
+2.5V
10k
C7026
16V
R7020
10k
5V
R7096
10k
+2.5V
C7047
C7048
C7049
C7050
25V
25V
25V
25V
:CHIP
:CHIP
:CHIP
:CHIP
R7041
10k
5V
IC7005
5V
ST72631K4M1-
NJLTR
VDDA
VDD
USBVCC
OSCOUT
USBDM
R7072
OSCIN
R7043
33
USBDP
:CHIP
VSS
4.7k
R7044
VSSA
4.7k
R7045
PC2/USBOE
R7047
10k
10k
R7067
10k
PA0/MCO
PC1/TDO
PA1/SDA
PCO/RDI
R7068
RESET
NC2
22
NC3
NC1
C7040
NC4
33pF
X7002
AIN7/IT8/PB7
R7069
22
50V
12MHz
PA2/SCL
:CHIP
AIN6/IT7/PB6
PA3/EXTCLK
VPP/TEST
R7051
0 :CHIP
ASPECT
R7053
10k
C7057
R7054
10k
AIN5/IT6/PB5
R7057
0
33pF
MUTE
50V
AIN4/IT5/PB4
R7056
10k
:CHIP
SETUP
AIN3/PB3
R7058
10k
R7059
0
PA7/OCMP2/IT4
AIN2/PB2
R7060
10k
R7062
0
VGA
AIN1/PB1
R7061
10k
R7065
10k
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D7004
UDZSTE-175.6B
D7001
DAN202K
4
3
2
1
5V
R7126
0
IC7001
C7001
BR24C02F-WE2
16V
C7017
C7018
25V
47p
:CHIP
5
6
7
8
:CHIP
IC7002
PQ07VZ012ZP
5V
3.3V REG
R7026
1
2
3
4
5
C7020
10k
47p
:CHIP
R7025
10k
R7106
10k
C7004
L7002
R7003
R7004
25V
:CHIP
1k
1.6k
R7007
1k
IC7003
PQ07VZ012ZP
2.5V REG
1
2
3
4
5
+5V
C7008
L7001
R7012
R7013
25V
:CHIP
1k
1k
R7014
1k
5V
FL7001
NFM2012P13C224RT
EMI
C7024
C7025
16V
25V
:CHIP
R7117
100
:CHIP
1
2
3
R7032
FL7004
220
17M LPF
R7114
1/16W
R7087
330
2.2k
:CHIP
6
4
:RN-CP
R7119
100
:CHIP
1
2
3
FL7003
R7115
R7034
17M LPF
R7080
2.2k
220
3.3k
1/16W
6
4
:RN-CP
:CHIP
R7121
0 :CHIP
1
2
3
FL7002
34M LPF
R7075
R7037
220
R7116
220
6
4
:RN-CP
2.2k
:RN-CP
4
GND
R7097
100
3
UD_BINT
R7098
100
2
SCL
R7099
100
1
SDA
CN7004
4P
:S-MICRO
R7030
0
+5V
C7041
R7101
0 :CHIP
25V
:CHIP
IC7006
BR24C16F-E2
NVM
VCC
A0
WP
A1
SCK
A2
SI
VSS
DVI DECODER
— 58 —
UD BOARD WAVEFORMS
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1
2
1.3 Vp-p (H)
3.3V
C7005
C7006
25V
16V
:CHIP
2.5V
C7011
C7012
25V
16V
:CHIP
1
5V
2
RESET
3
VGA
4
MUTE
5
GND
1
PR
6
7
GND
2
PB
8
9
GND
10
Y
3
11
GND
ASPECT
12
13
SETUP
CN7002
11P
:S-MICRO
TO A CN23 AND CN24
R7123
3.3k
R7124
330
R7125
2.2k
9-965-935-01<RA6>UD
KP-46WT500
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3
1.3 Vp-p (H)
1.5 Vp-p (H)

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