Sony HCD-DX150 - Dvd / Reciever Component, Service Manual

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HCD-DX150/DX170/DX250
HCD-DX150/DX170/DX250
• Waveforms
– DMB10 Board –
4
IC102
<xx.
(XTALI)
1 V/DIV, 10 ns/DIV
6
IC102
<z.n
(YUV2)
500 mV/DIV, 20
µ
s/DIV
5
IC102
<z.,
(YUV3)
500 mV/DIV, 20
µ
s/DIV
3
IC102
ea
(FED)
100 mV/DIV, 1 ms/DIV
2
IC102
es
(TEO)
500 mV/DIV, 1 ms/DIV
1
IC102
6
(DVDRFIP)
200 mV/DIV, 100 ns/DIV
37 ns
1.8 Vp-p
7
IC102
<z.v
(YUV1)
500 mV/DIV, 20
µ
s/DIV
1.2 Vp-p
H
H
1.3 Vp-p
H
700 mVp-p
0.3 Vp-p
0.5 Vp-p
1.5 Vp-p
•
IC Block Diagrams
IC701, 711 BA6956AN IC803 BU2099FV
IC3601 PCM1803DBR
– TRANSLATION Board – – LED Board –
– DMB10 Board –
1 2 3 4 5 6 7 8 9
CONTROL LOGIC
TSD
VREF OUT2 OUT1
RNF
VM
VCC
FIN
GND
RIN
V
SS
N.C.
DATA
CLOCK
LCK
OUTPUT BUFFER (Open Drain)
12BIT SHIFT REGESTER
Q0
Q1
Q2 Q3 Q4
12BIT STORAGE
RAGESTER
CONTOROL
CIRCUIT
L. P. F
V
DD
OE SO Q11 Q10 Q9 Q8 Q7 Q6 Q5
1 2 3 5 6 7 8 4
10
16 15 14 13 12 11
9
17 18 19 20
VINL 1
VINR 2
VERF1 3
VERF2 4
VCC 5
AGND 6
PDWN 7
BYPAS 8
FSYNC 9
LRCK 10
MODE1 20
MODE0 19
FMT1 18
FMT0 17
OSR 16
SCKI 15
VDD 14
DGCD 13
DOUT 12
BCK 11
Single-End
/Differential
Converter
5 th Order
Delta-Sigma
Modulator
5 th Order
Delta-Sigma
Modulator
Reference
Single-End
/Differential
Converter
×
1/64 (
×
1/128)
Decimation
Filter
with
DC Cut Filter
Power Supply
Clock and Timing Control
Serial
Interface
Mode/
Format
Control
– MAIN Board –
200 ns
2.4 Vp-p
5.3 Vp-p
20.3 ns
9
IC108
rk
(XFSOIN)
1 V/DIV, 10 ns/DIV
8
IC509
qg
(Xin)
1 V/DIV, 100 ns/DIV
– IO Board –
0
IC201
wd
(CVBS OUT)
1 V/DIV, 20
µ
s/DIV
qa
IC201
wh
(COUT)
1 V/DIV, 20
µ
s/DIV
qs
IC201
wa
(YOUT)
1 V/DIV, 20
µ
s/DIV
2.4 Vp-p
H
H
2.1 Vp-p
H
3 Vp-p