Sony MEX-DV1000 - Cd/dvd Receiver, Mp3/wma Player, Руководство по обслуживанию

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MEX-DV1000/DV2000
37 37
MEX-DV1000/DV2000
5-19. SCHEMATIC DIAGRAM – SUB Board –
(Page 39)
(Page 35)
S201
CN201
R202
LED202
R201
LED201
20P
DOOR-SW
CLK
DIO
CS
SIRCS
KEY-IN0
KEY-IN1
RE-0
RE-1
AUX-R
AUX-L
SIRCS
KEY-IN1
KEY-IN0
AUX-R
AUX-L
RE-0
RE-1
CS
DIO
CLK
DOOR-SW
∗
∗
∗
∗
RE-0
RE-1
KEY-IN1
KEY-IN0
CS
10.4V
3.3V
SIRCS
GND
GND
GND
GND
GND
AUX-R
AUX-GND
AUX-L
GND
DIO
CLK
DOOR-SW
10.4V
VH-12V
3.3V
VH-12V
GND
AUX-GND
DOOR-SW
DOOR-IND
CLK
DIO
CS
SIRCS
KEY-IN0
KEY-IN1
RE-0
RE-1
GND(KEY AD)
AUX-R
AUX-L
DISC SLOT
ILLUMINATION
∗
LED201,202
SML-310VTT(DV1000:AEP,UK,RU,E(NTSC))
∗
R201
180(DV1000:AEP,UK,RU,E(NTSC))
GND(KEY AD)
∗
R202
330(DV1000:AEP,UK,RU,E(NTSC))
1
20
1.5k(DV1000:E(PAL),IND,CH/DV2000) 680(DV1000:E(PAL),IND,CH/DV2000)
CL-197HB1E(DV1000:E(PAL),IND,CH/DV2000)
20.8
µ
s
3.9 Vp-p
1
IC4
<zcz
(ALRCLK)
2 V/DIV, 10
µ
s/DIV
2
IC4
<zcx
(ABCLK)
2 V/DIV, 100 ns/DIV
324 ns
4.6 Vp-p
3
IC4
<zcv
(AMCLK)
2 V/DIV, 20 ns/DIV
4.9 Vp-p
81.6 ns
4
IC4
<zb.
(XO)
500 mV/DIV, 10 ns/DIV
37 ns
1.2 Vp-p
5
IC4
<z,z
(DAC6 (CVBS))
(Color bar)
500 mV/DIV, 20
µ
s/DIV
H
1.1 Vp-p
qg
IC701, 702
2
(VOUT)
(Color bar)
1 mV/DIV, 20
µ
s/DIV
H
2.2 Vp-p
6
IC4
<z.c
(RFP),
<z.v
(RFN)
(DVD play mode)
200 mV/DIV, 200 ns/DIV
0.4 Vp-p
qa
IC201
q;
(XTO)
1 V/DIV, 50 ns/DIV
115 ns
2 Vp-p
qs
IC803
3
(CT)
500 mV/DIV, 2
µ
s/DIV
3.4
µ
s
0.7 Vp-p
qd
IC803
5
(OUT)
1 V/DIV, 1
µ
s/DIV
3.2
µ
s
2.4 Vp-p
qf
Q805 (Base)
1 V/DIV, 1
µ
s/DIV
3.2
µ
s
2.2 Vp-p
qh
IC501
9
(XCOUT)
1 V/DIV, 10
µ
s/DIV
30.5
µ
s
2.8 Vp-p
qj
IC501
qa
(XOUT)
2 V/DIV, 50 ns/DIV
166 ns
3.4 Vp-p
qk
IC601
2
(SW)
5 V/DIV, 1
µ
s/DIV
2.9
µ
s
13.8 Vp-p
•
Waveforms
– SERVO Board –
– MAIN Board –