Sony HCD-D890AV Service Manual page 26

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WAVEFORMS
– CD SECTION –
1
500mV/DIV, 500nsec/DIV
IC101 #£ RFO
2
200mV/DIV, 1µsec/DIV
IC101 2 FEI
3
50mV/DIV, 1msec/DIV
IC101 $¶ TEI
4
7.8µsec
IC103 @¶ MDP
5
230µsec
TE
L 13942296513
IC103 ^º XPCK
6
135µsec
IC103 ^™ RFCK
7
135µsec
IC103 &¢ WFCK
8
16.9344MHz
IC103 *ª XTAI
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http://www.xiaoyu163.com
1.3Vp-p
0.5Vp-p
0.2Vp-p
2.5Vp-p
5Vp-p
5Vp-p
5Vp-p
2.6Vp-p
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http://www.xiaoyu163.com
8
– TUNER SECTION –
(AEP, UK, German model)
1
4.5MHz
IC21 @¢ XOUT
2
4.332MHz
IC1752 !¢
– TUNER SECTION –
(East European, CIS model)
1
4.5MHz
IC21 @¢ XOUT
– MAIN SECTION (1/5) –
1
Q Q
3 6 7 1 3
8MHz
IC602 @¢ XTAL
– MAIN SECTION (2/5) –
1
8MHz
IC701 0 X2
2
32.768kHz
IC701 !£ XT2
– DISPLAY SECTION –
1
u163
8MHz
IC601 !™ X-OUT
.
– 32 –
2 9 9 4 2 8
4.2Vp-p
2Vp-p
4.2Vp-p
1 5 0 5 8 2 9 9 4
4.8Vp-p
5.5Vp-p
5.2Vp-p
m
4Vp-p
co
9 9
2 8 9 9