Sony HCD-DX2D - Dvd / Reciever Component, Руководство по обслуживанию

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HCD-DX2D
HCD-DX2D
• Circuit Boards Location
MAIN board
POWER board
AMP board
MPEG board
HP board
AV board (EXCEPT AEP, UK, RU)
AV board (AEP,UK,RU)
KEY board
• Waveforms
– MPEG Board –
– MAIN Board –
1
U2
<zbm
(RFP)
4
U2
<zv,
(CVBS/G/Y)
*
1
5
U2
<zbc
(C/B/U) * 1
6
U2
<zbz
(Y/R/V)
*
1
2
U2
<zvv
(GCLX)
3
U2
<zb/
(CVBS/C)
4
U2
<zv,
(CVBS/G/Y)
(AEP,UK,RU) * 2
5
U2
<zbc
(C/B/U)
(AEP,UK,RU) *
2
6
U2
<zbz
(Y/R/V)
(AEP,UK,RU) * 2
200 mV/DIV, 100 ns/DIV
1 V/DIV, 20
µ
s/DIV
500 mV/DIV, 20
µ
s/DIV
500 mV/DIV, 20
µ
s/DIV
1 V/DIV, 20 ns/DIV
500 mV/DIV, 20
µ
s/DIV
500 mV/DIV, 20
µ
s/DIV
500 mV/DIV, 20
µ
s/DIV
500 mV/DIV, 20
µ
s/DIV
1000 mVp-p
H
2 Vp-p
H
1.1 Vp-p
H
0.9 Vp-p
37 ns
4.1 Vp-p
H
2 Vp-p
H
640 mVp-p
H
592 mVp-p
H
530 mVp-p
7
IC501
ej
(XT2)
30.5
µ
s
4.1 Vp-p
1 V/DIV, 10
µ
s/DIV
8
IC501
r;
(X2)
119 ns
3.6 Vp-p
1 V/DIV, 50 ns/DIV
9
Q344 (collector)(TAPE REC)
11.8
µ
s
10.9 Vp-p
20 V/DIV, 5
µ
s/DIV
*
1: AEP, UK, RU: S801 – COMPONENT
*
2: AEP, UK, RU: S801 – EURO AV
Ver. 1.1
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com