Sony RDR-HX900 Service Manual page 77

Q Q
For Schematic Diagram
3 7 6 3 1 5 1 5 0
• Refer to page 4-93 for printed wiring board.
• Refer to page 4-5, 4-6 for waveforms.
1 2
RD-55 BOARD(2/22)
A
VIDEO DECODER
NO MARK:REC/PB MODE
R :REC MODE
-REF.NO.:20000 SERIES-
P :PB MODE
B
RECCB
RECY
RECC
C
3
TO(1/22)
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
XSWGBRST2
IC701
3.3V REG
B+
VDEC6V
F
5 4
C701
10u
16V
1 2 3
DGND
G
3 2 1
10
TO(19/22)
H
4 5
B+
SW3.3V
C702 C741
10u 0.1u
16
16V B
w w w
.
3 4 5
B+
C718
0.1u
B
R702
0
C719
0.1u
R708
B
0
0
0
C715
0.1u
B
C725
3.3
0.1u
B
3.3
C720
0.1u
R704
B
0
0.5
R710 0
0
0
C721 0.1u B
C716
0.1u
C726
1.8
B
0.1u
B
1.8
C727
1.8
0.1u
C722
B
0.1u
R706
B
0
0.6
R711 0
0
C723 0.1u B 0
C717
0.1u
C728
3.3
B
0.1u
B
C724
0.1u
B
L701
10uH
B+
B+
C705
R740 C707
10u
10k 10u
16V
16V
C704
0.1u
B
IC703
1.5V REG
B+
L702
10uH
B+ B+
C706 C708
10u 10u
16V 16V
x a o
y
i
4-45
http://www.xiaoyu163.com
8
6 7 8
C730 C735
0.1u C733 0.1u
10p
B B
C731
10p
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63
VI_1B 5
VI_1C
CH1_A33GND
CH1_A33VDD
CH2_A33VDD
CH2_A33GND
VI_2A 2
VI_2B IC702
VI_2C
VIDEO DECODER
CH2_A18GND
IC702
CH2_A18VDD TVP5147PFP
A18VDD_REF
A18GND_REF
CH3_A18VDD
CH3_A18GND
Q Q
VI_3A 3 7 6 3
3
VI_3B
VI_3C
4
CH3_A33GND
CH3_A33VDD
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
R727
10k
C729
0.1u
B
C732 C734 R729 C736
10k
0.1u 0.1u 0.1u
B B B
R726
0
u 1 6 3
.
http://www.xiaoyu163.com
2 4
9 9 8
9 10 11
C737
0.1u
B
B+
B+
62 61
C6/GPIO/RED
C7/GPIO/GREEN
C8/GPIO/BLUE
C9/GPIO/FSO
DGND
C738
1.8
0.1u
DVDD
B
JL708
Y0
JL709
Y1
R1.8
P0 VIDDT0
Y2
R1.3
P0 VIDDT1
Y3
R1.3
P0 VIDDT2
Y4
RB701
22
IOGND
3.3 C739
IOVDD 0.1u
R1.3
B
P0 VIDDT3
Y5
R1.3
P1.7 VIDDT4
Y6
R1.3
P0 VIDDT5
1 5 Y7 1 5 0 8 9 2 4
R1.1
P0 VIDDT6
Y8
RB702
R1.3
VIDDT7
P1.7 22
Y9
DGND
C740
1.8
0.1u
DVDD
B
VIDSILCK
B+
B+
m
c o
4-46
RDR-HX900
2
9 9
12 13
JL710
VIDDT0
VIDDT0
JL711
VIDDT1
VIDDT1
JL712
VIDDT2
VIDDT2
JL713
VIDDT3
VIDDT3
JL714
VIDDT4
VIDDT4
11
JL715
TO(3/22)
VIDDT5
VIDDT5
JL716
VIDDT6
VIDDT6
JL717
VIDDT7
VIDDT7
JL718
VIDSILCK
VIDSILCK
VIDHD
VIDHD
VIDVD
VIDVD
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
9 PB 8 2 9 9
XVIDINT
XVIDINT
I2C0_SDA
I2C0_SDA
12
I2C0_SCL TO(12/22)
I2C0_SCL
P_CONT
P_CONT
VIDEO DECODER
RD-55 (2/22)