Christie DWU851 Service Manual page 179

DHD851
6
5
4
1 R979 2 AnalogLine
SHEET̲7 CVBS̲AD
0
1005
GND1
AnalogLine
MUX1̲R
R943
R942 1 2
MUX1̲B
SHEET̲6 1 2 0
MUX1̲G
0 1005
MUX1̲H
1005
MUX1̲V
3
GND1
SHEET̲6
MUX1INV̲H
SHEET̲1,3,4,5,9,10,
12,13,14,16
L904
2 1
+5V
47
2518
R951
0
1 2
1005
C969
22/6.3 1 2
2125
2
1
A
DWU851/DHD851/DWX851
Service Manual
020-000755-01 Rev. 1 (11-2014)
DWU851(DD1-WU70P/71P) / DHD851(DD1-HD70P/71P) / DWX851(DD1-WX70P/71P)
LV01-LV02
R910
0
1 2
2125
L907
3216
1 3
2
GND1
JUMPER R
L901
4.7
1 2
2518
R999
1 2
1005
4.7k R997
1 2
SHEET̲1
GND1 100 1005
ADV̲INT
SHEET̲1.3,10. 1 R996 2
12.13,21 R935
100 1 2
I2CCLK 1005
R936
1 2 1005
100
I2CDAT
R934
1005 100 1
10k
1005
R970 R982
1 2 1
4.7k 1005
1 2 10k
GND1
1005
R998 C939 0.1/10 1005
GND1
0 C993 0.1/10 2 1 1005 2 1
1005
C938 0.1/10 1005
1 1005 2
C992 0.1/10 2 1
C927 0.1/10 1005
C936 0.1/10 2 1005 1
C943 0.1/10 1005 2 1
C934
2 1 10/10 2125
C940 0.1/10 1005
2 1
3
R930 2.7k-1% 1005
C933 2 10000p 1 1005 1 2
C941 R931 2.7k-1%
2 10000p 1 1005 1 2 1005
C932 0.1/10 1005 C949 0.1/10
2 1
GND1 C942 2 1 10/10 2125 C946 2 10/10 1
C944 C947
0.1/10 1005 2 1 2 0.1/10 1
C945 10/10
2 1 2 1
C935 0.1/10 1005 C948
2 1 2 0.1/10 1
C937 0.1/10
2 1
GND1
C925 0.1/10 1005 2
1
C929
2 1 0.1/10
R944
1 2 C924 0.1/10 1005
2 1
0 2 1 C930 0.1/10
C923
1005 0.1/10 1005 2 1
C931 0.1/10
2 1
C926 330p 1005 2 1
C928
2 1 330p 1005
1 R983
2 1
SOY
10k
1005
L902
GND1 4.7
GND1 1 2
15mA 269mA 2518
C999 0.022/16
C998 0.33/10 2 1
1005
C963 0.47/6.3 2 1
C964 2 1
C965
2
0.082/16
1 2
2 1
R959 Q902 C966
408mA L903 2
0 2SCR523EBTL 4.7 10000p
R956 2
1005 2518
1 2 1 220 2 3 1005
1005 1
1
R954 13mA
56 CHSOG1
1 2 1
R957
1005 1 0 2
3
Q903
2
1005 SOG
2SAR523EBTL
GND1
+5.4V
1 R937
POW̲SUB
0
SHEET̲3,4,6,7,
14,15,16
I905
MM1663DHBE
B C
SHEET̲1 PWC980 DIGITAL INPUT,SHEET̲13
GND1
P48 P13
P49 P12
P50 P11
P51 P10
P52
P53
DE̲IN
VS̲IN1
VS̲IN2
INT
ACLK
SDA
I2C SLAVE ADDR.
2
ALSB
42h/82h/62h/22h
HS̲IN2
HS̲IN1 DVDDIO-15
2
FUNCT1 DGND-16
AOUT LLC
AIN6 CS/HS̲OUT
Video Decoder
AIN12 SFL/SYNC̲OUT
AIN5 FLD̲DE̲OUT
AIN11 VS̲OUT
AIN4 DGND-22
I902
AIN10 DVDD-23
CAPC2 SDRAM̲A11
ADV7800BSTZ150-3
CAPC1 SDRAM̲A9
CAPY1 SDRAM̲A8
BIAS SDRAM̲A7
AVDD-105 SDRAM̲A6
1005
AGND-104 SDRAM̲A5
2125
CML SDRAM̲A4
1005
REFOUT SDRAM̲A3
2125
AVDD-101 SDRAM̲A2
1005
AGND-100 SDRAM̲A1
1005
AGND-99 SDRAM̲A0
AIN3 DGND-35
1005
AIN9 DVDD-36
AIN2 DVDDIO̲SDRAM-37
1005
AIN8 DGND̲SDRAM-38
AIN1 SDRAM̲A10
1005
AIN7 SDRAM̲BA1
SOG SDRAM̲BA0
SOY SDRAM̲CS
2
FB SDRAM̲RAS
AGND-89 SDRAM̲CAS
GND1
R985 R932
10-1% 150-1%
1 1005 2 1 1005 2
0.039/16
R986 R984 R933
1 1 2 1 2 1 2
GND1
10-1% 180-1% 1.5k-1%
1005 1005 1005 GND1
1
GND1
RESETN
SHEET̲2.3.11,18
R981
2 1
X903
0
28.636MHz 1005
4 1
4 1
3 2
GND1
3 2
NX3225GA
1 R927 2
0 D903
C977
1SS355VMTE-17
1.0/10
2 2 1
1 R907
L908
100
SGM20C1E222-4A
SHEET̲4,11,12 2125
1 3
A̲VCC
3.3V/1A/1800mW GND1
2
JUMPER R
GND1
GND1
284mA
D E
178
CONFIDENTIAL
R987
1 33 2
1005
CSA4 0.1/10
1005
SN74LVC1G125DCK 2 1
I906
1 OE Vcc 5
2 A 2
R988
100
1
3 GND Y 4
1005
CSA5 0.1/10
2 1 1005
I907
TC7SZ126FU
G VCC
1 5
2 IN̲A 2
R989
1 100
3 GND OUT̲Y 4
1005
CSA6
0.1/10
1005 2 1
I908
SN74LVC1G125DCK
1 OE Vcc 5
2 A 2
R990
100
1 2 1
IN0BE1 3 GND Y 4
3 4 R947
1005
IN0BE0
7 8 47
P9 IN0RE9
CSA7
5 6 2010 0.1/10 R993
P8 IN0RE8
33
1 2 1
2 1 1005
P7 IN0RE7
R909
3 4 I909 1005
P6 IN0RE6
5 6 47 TC7SZ126FU
P5 IN0RE5
7 8 2010
P4 IN0RE4 1 G VCC 5
1 2
P3 IN0RE3
3 4 R908
P2 IN0RE2 2 IN̲A 2
5 6 47 R991
P1 IN0RE1
100
7 8 2010 1
P0 IN0RE0 3 GND OUT̲Y 4
2 C953 1
1005
1 R976 2
0.1/10 IN0CLK
1005
47
GND1
1005
7 8
IN0HS
R915
5 6
4 47
3 I901
IN0FLD
1 2 2010
C912
W9412G6CH-6
0.1/10
2 C955 1 1 2
SDRA11
7 8 1005
0.1/10 1
1 VDD-1
1005 R923 SDRA9 SDRDQ0
5 6 2
2 DQ0
3 4 22 SDRA8
3
3 VDDQ-3
SDRA7 SDRDQ1
1 2 2010
4 DQ1
4
SDRA6 SDRDQ2
7 8 C913 5
1 2 5 DQ2
5 6 R924 SDRA5
6
6 VSSQ-6
SDRA4 SDRDQ3
3 4 22 0.1/10
7 DQ3
7
SDRA3 SDRDQ4 1005
1 2 2010 8
8 DQ4
SDRA2
7 8
9
9 VDDQ-9
R925 SDRA1 SDRDQ5
5 6 C914
10 DQ5
10
1005 3 4 22 SDRA0 SDRDQ6 0.1/10
11
1 2 11 DQ6
C956 SDRA10
1 2 2010
0.1/10 12
12 VSSQ-12
SDRDQ7 1005
2 1
13 13 DQ7
C915
2 1 1 2
14
14 NC1-14
0.1/10
C957 15 VDDQ-15
15
0.1/10 SDRLDQS 1005 16
16 LDQS
1005 GND1 7 8 SDRBA1
17
17 NC1-17
R916 SDRBA0
5 6
18 VDD-18
18
22 SDRCS
3 4 1 2 19
19 NC1-19
1 2 2010 SDRRAS SDRLDM
C916 20
20 LDM
SDRWE
0.1/10
21 WE
21
SDRCAS 1005
22
22 CAS
SDRRAS
23
23 RAS
SDRCS
24 CS
24
25
25 NC1-25
SDRBA0
26
26 BS0
SDRBA1
27
27 BS1
SDRA10
28
28 A10/AP
SDRA0
29 A0
29
SDRA1
30
30 A1
SDRA2
31
31 A2
SDRA3
32 A3
32
33 VDD-33
33
GND1
C917
1 2
GND1
SDRCAS
0.1/10
SDRWE 1005
2.5V
L909
1 2
GZ2012U601TF
2125
C904
0.1/10
1 2
I903
TPS54232D SW-Reg
L906
L905
2 Fixed 1MHz SW Freq.
UPZ2012D101-4R0TF
6.8 6.8 3.3V
1 2 1 2
1 BOOT PH 8
DG6045C
2 VIN GND 7 2125
EN COMP
3 6
4 SS VSENSE 5
C905
R901 R902
1 2 1 2 1 2
15k-1% 560p
8.2k-1%
1 2
C906
27p-C
GND1
17mA
421mA
GND1
MAIN PCB 8
F
6
2
SHEET̲2
2
IN0AHS
VD̲SOG
SHEET̲1
R994
33
1 2
VD̲VSEN
1005
CSA8 0.1/10
5
2 1 1005
I910
SN74LVC1G125DCK
1 OE Vcc 5
2
2
2 A
R995
SHEET̲2,9
100
1 2
GND Y IN0VS
3 4
1005
2
2
4
66
VSS-66 66
SDRDQ15
65 C918
DQ15 65
0.1/10
64
VSSQ-64 64 1 2
SDRDQ14
DQ14 63
63
1005 SDRDQ13
62
DQ13 62
61
VDDQ-61 61
SDRDQ12
DQ12 60
60
SDRDQ11
59
DQ11 59
58
VSSQ-58 58
SDRDQ10
DQ10 57
57
SDRDQ9
56
DQ9 56
55
VDDQ-55 55
SDRDQ8
54
DQ8 54
C919
1 2
53
NC1-53 53
VSSQ-52 52 0.1/10
52
SDRUDQS
51 1005
UDQS 51
1 2
50
NC1-50 50
SDRVREF
C920
VREF 49
49
0.1/10
48
VSS-48 48
1005
SDRUDM
47
UDM 47
SDRCLKN
CLK 46
46
SDRCLK
45
CLK 45
SDRCKE
44
CKE 44
NC1-43 43
43
42
NC1-42 42 3
SDRA11 GND1
41
A11 41
SDRA9
40
A9 40
SDRA8
39
A8 39
SDRA7
A7 38
38
SDRA6
37
A6 37
SDRA5
36
A5 36
SDRA4
A4 35
35
34
VSS-34 34
GND1
SHEET̲1,9
+3.3VH
R9A0
0
1005
1 2
D905
SFPB-66
1 2
2
GND1
GND1
SFPB-66
D901
1 2
1 Vout Vin 8
1.8V C991
1A/1800mW
1.0/6.3
2 NC-2 NC-7 7 1005
G1
3 GND NC-6 6 GND1
Cn Cont 1
4 5
I904
MM1661JHBE
GND1
GND1
G