Sony HCD-FX100W Service Manual page 70

HCD-FX100W
Q Q
• Waveforms
3 7 6 3 1 5 1 5 0
– DMB10 Board – – MIB01 Board –
1 3
IC102 6 (DVDRFIP) IC601 wd (X1)
125.0 ns
700 mVp-p
200 mV/DIV, 100 ns/DIV 1 V/DIV, 100 ns/DIV
2
IC102 <xx. (XTALI)
1.8 Vp-p
37 ns
1 V/DIV, 10 ns/DIV
T E
L 1 3 9 4 2 2 9 6 5 1 3
– I/O Board – – TX Board –
0
7 IC804 tl (OSCO)
IC201 wd (CVBS OUT)
3 Vp-p
H
1 V/DIV, 20 µ s/DIV 1 V/DIV, 20 ns/DIV
8
IC201 wh (COUT)
2.4 Vp-p
H
1 V/DIV, 20 µ s/DIV
9
IC201 wa (YOUT)
2.1 Vp-p
w w w
H
1 V/DIV, 20 µ s/DIV
HCD-FX100W
– MAIN Board –
4
IC509 qg (Xin)
200 ns
2.7 Vp-p
1 V/DIV, 100 ns/DIV
5
IC108 rk (XFSOIN)
20.3 ns
1 V/DIV, 10 ns/DIV
6
IC506 9 (MCLK1)
72.1 ns
1 V/DIV, 50 ns/DIV
3.1 Vp-p
41 ns
x a o
y
. i
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• IC Block Diagrams
8
– RELAY Board –
IC701, 711, 721 BA6956AN
2.4 Vp-p
TSD
CONTROL LOGIC
1 2 3 4 5 6
5.3 Vp-p
2.7 Vp-p
Q Q
– MAIN Board – 3 7 6 3
IC501 PCM1803DBR
Single-End
VINL 1
/Differential
VINR 2
Converter
VERF1 3
VERF2 4
Reference
Single-End
/Differential
Converter
VCC 5
Power Supply
AGND 6
PDWN 7
BYPAS 8
FSYNC 9
LRCK 10
u 1 6 3
.
70 70
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2 4
9 9 8
– FL Board –
IC802 BU2099FV
20 19 18
17
7 8 9
1 2 3 4
1 5 1 5 0 8 9 2 4
5 th Order
Delta-Sigma
Modulator
Interface
× 1/64 (× 1/128)
Decimation
Filter
with
DC Cut Filter
Mode/
Format
Control
5 th Order
Delta-Sigma
Modulator
Clock and Timing Control
m
c o
2
9 9
16 15 14 13 12 11
12BIT SHIFT REGESTER
12BIT STORAGE
RAGESTER
OUTPUT BUFFER (Open Drain)
5 6 7 8 9
10
9 8 2 9 9
20 MODE1
19 MODE0
Serial
18 FMT1
17 FMT0
16 OSR
15 SCKI
14 VDD
13 DGCD
12 DOUT
11 BCK