2/19) (Video Decoder) - Sony RDR-GX300 Service Manual

RDR-GX300
For Schematic Diagram
• Refer to page 4-5 for waveforms.
1 2 3
RD-50 BOARD(2/19)
VIDEO DECODER
A
-REF.NO.:20000 SERIES-
SIGNAL PATH
B
VIDEO SIGNAL
CHROMA Y
REC
PB
C
RECY
D
RECC
3
TO(1/19)
E
XSWGBRST2
IC701
3.3V REG
B+
VDEC6V
F
5 4
C701
10u
16V
1 2 3
DGND
G
C704
0.1u
B
3 2 1
10
TO(19/19)
H
4 5
B+
B+
SW3.3V
C702
C741
10u 0.1u
16V B
16
VIDEO DECODER
RD-50 (2/19)
4 5
B+
C718
0.1u
B
R737
0
Y/CHROMA
C719
R708 0.1u
0 B
0
VI_1B
0
VI_1C
C715
0.1u
CH1_A33GND
B
C725 3.3
0.1u CH1_A33VDD
B 3.3
CH2_A33VDD
C720
0.1u
R704
CH2_A33GND
B
0 0.3
VI_2A
R710 0
0
VI_2B
C721 0.1u B 0
VI_2C
C716
CH2_A18GND
0.1u
C726
1.8
B
0.1u
CH2_A18VDD
B
1.8
A18VDD_REF
A18GND_REF
C727
1.8
0.1u
CH3_A18VDD
C722
B
0.1u
R706
CH3_A18GND
B
0
0.6
VI_3A
R711 0
0
VI_3B
0
C723 0.1u B
VI_3C
C717
CH3_A33GND
0.1u
C728
3.3
B
0.1u
CH3_A33VDD
B
C724
0.1u
B
L701
10uH
B+
B+
C705 C707
R740
10u 10u
10k
16V 16V
IC703
1.5V REG
B+
L702
10uH
B+
C706
C708
10u 10u
16V 16V
4-31
6 7 8
C730 C735
C733
0.1u 0.1u
10p
B B
C737
C731
10p
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
5
C7/GPIO/GREEN
C8/GPIO/BLUE
2
IC702
VIDEO DECODER
IC702
TVP5147PFP
3
4
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
C729
0.1u
B
R727 R729 C736
C732 C734
10k 10k 0.1u
0.1u 0.1u
B
B B
R726
0
9 10 11
0.1u
B
B+
B+
C6/GPIO/RED
C9/GPIO/FSO
DGND
C738
1.8
0.1u
DVDD
JL708 B
Y0
JL709
Y1
R1.4
P0 VIDDT0
Y2
R1.5
P0 VIDDT1
Y3
R1.1
P0 VIDDT2
Y4
RB701
22
IOGND
C739
3.3
0.1u
IOVDD
R1.1
B
P0 VIDDT3
Y5
R1.0
P1.7 VIDDT4
Y6
R1.2
P0 VIDDT5
Y7
R1.0
P0 VIDDT6
Y8
RB702
1.6
22 VIDDT7
Y9
DGND
C740
1.8
0.1u
DVDD
B
VIDSILCK
B+
B+
4-32
12 13
JL710
VIDDT0
VIDDT0
JL711
VIDDT1
VIDDT1
JL712
VIDDT2
VIDDT2
JL713
VIDDT3
VIDDT3
JL714
VIDDT4
VIDDT4
JL715 11
TO(3/19)
VIDDT5
VIDDT5
JL716
VIDDT6
VIDDT6
JL717
VIDDT7
VIDDT7
JL718
VIDSILCK
VIDSILCK
VIDHD
VIDHD
VIDVD
VIDVD
XVIDINT
XVIDINT
I2C0_SDA
I2C0_SDA
12
I2C0_SCL TO(12/19)
I2C0_SCL
P_CONT
P_CONT