Schematic Diagram - D_Video Board (3/9) - Sony STR-DA3300ES Service Manual

6-48. SCHEMATIC DIAGRAM – D_VIDEO Board (3/9) –
1 2
D_VIDEO BOARD
A
B
C
D
VSYNC
13 DAC_CLK_SEL
UC3V_SDA
D_VIDEO
BOARD
UC3V_SCL
(1/9)
VDAC_RESET
(Page 73)
E
32
D_VIDEO
3.3V
BOARD
(4/9)
(Page 76)
F
14
IO_3.3V
D_VIDEO
DGND
BOARD
(7/9)
DE,HSYNC,ODCK,Q[0-23],VSYNC
(Page 79)
G
STR-DA3300ES/DG1100
• See page 106 for Waveforms.
3 4 5
(3/9)
C3850 0.22
R3854 0
R3855 0
Q[8]
Q[9]
Q[10]
Q[11]
Q[12]
Q[13]
C3851 0.22
Q[14]
Q[15]
R3856 0
R3857 0
Q[16]
C3855
100
6.3V
L3850
10uH
C3876 33 4V
VSYNC C3875 0.1
R3889
33
IC3854
FREQUENCY MULTIPLIER
IC B/D
IC3854
CY2302-SXC
FBIN OUT2
1 8
ODCK
2 IN VDD 7
3 GND OUT1 6
4 FS0 FS1 5
• See page 106 for IC Block Diagrams.
6 7 8
C3854
0.22 IC B/D
2.5
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
S_BLANK
3.3
1 VDD_IO 48
0
RSET1 47
2 TEST0
0
3 VREF 46
TEST1
0.6
4 Y0 COMP1 45
1.4
V 44
5 Y1
1.2 IC3850
6 C 43
Y2
1.2
7 Y3 Y 42
D/A CONVERTER
1.2
IC3850
VAA 41
8 Y4
ADV7322KSTZ
1.2
9 AGND 40
Y5
2.5
10 VDD Y/G 39
CB/R
11 DGND 38
1.2
12 CR/B 37
Y6
1.2
13 COMP2 36
Y7
0
14 TEST2 RSET2 35
0
EXT_LF 34
15 TEST3
1.2
16 RESET 33
C0
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
R3887
33
C3864
R3858
0.1
0
6
1
R3860 33
R3861 33
75 75
9 10 11
2.6
R3863 R3867
2.7k 330
1.3
R3870 0
1.3
C3856 0.1
1.6
0.6
14 15 16
R3872 300
0.7
R3873 300
0.6
2.5
0.6
0.7
0.7
C3857 0.1
1.6
R3864 2.7k
1.3 IC3853
1.3 R3868
330 +1.25V REGULATOR
3.3
C3861
IC3853 IC B/D
0.22
R3866 SI-3010KM-TL
100
C3858 R3865
1000p 680
C3859 C3860
820p
3900p
1 2 3 4 5
C3865
C3862
100
100
6.3V
6.3V R3886
10k
R3884
2.4k
R3883
10k
C3866
0.22
R3869
IC B/D
0 C3873
R3885
0.1
10k
IC3851
C3869
+2.5V REGULATOR
0.1
IC B/D
5 4
IC3852
+2.5V REGULATOR
IC3851
IC3852
TK11225CMCL-G
TK11125CSCL-G
4 VOUT NOISE 3
2 3
C3868 GND 2
0.1
5 VIN CONT 1
C3867
0.01
STR-DA3300ES/DG1100
12 13 14
17
CN3506
9P
1 VOUT
R3877 0
2 GND
3 Y/G OUT
R3878 0
BC
4 GND
5 CB OUT
R3879 0 A_VIDEO
BOARD
6 GND
(2/ 4)
7 CR OUT CN6202
R3880 0
(Page 87)
8 GND
9 +3.3
15
3.3V_AVIDEO
D_VIDEO
BOARD
(7/9)
(Page 79)
C3874
47
6.3V
C3870
0.01