Read Sony DAV-DZ970WA / HCD-DZ970WA Service Manual online
HCD-DZ970WA
HCD-DZ970WA
28
28
• Waveforms
– MAIN Board –
IC1101 (DVDRFIP)
200 mV/DIV, 100 ns/DIV
IC1101 [
Y (R/Cr/Pr)
500 mV/DIV, 20
μs/DIV
IC1101 [
D (B/Cb/Pb)
500 mV/DIV, 20
μs/DIV
IC1101 [
C (Y/G)
1 V/DIV, 20
μs/DIV
IC1101 [
(C)
1 V/DIV, 20
μs/DIV
IC1101 [[ (Y)
1 V/DIV, 20
μs/DIV
IC1101 YD
(XTALO)
500 mV/DIV, 20 ns/DIV
IC501 RE (Xout)
1 V/DIV, 100 ns/DIV
IC702 XB (XOUT (O))
1 V/DIV, 20 ns/DIV
IC3010 RG (XFSOOUT)
1 V/DIV, 10 ns/DIV
RB
IC3010 SL (XFSOIN)
1 V/DIV, 10 ns/DIV
RT
IC3051 (3Y)
1 V/DIV, 10 ns/DIV
0.72Vp-p
0.72Vp-p
H
1Vp-p
H
1Vp-p
H
H
1Vp-p
4.3Vp-p
49.1MHz
1.6Vp-p
27MHz
4.3Vp-p
49.1MHz
4.3Vp-p
49.1MHz
3.4Vp-p
4Vp-p
5MHz
12.288MHz
650mVp-p
H
– IO-COMPONENT Board –
IC404 (Cin)
1 V/DIV, 20
μs/DIV
IC404 (Yin)
1 V/DIV, 20
μs/DIV
IC404 (CYin)
1 V/DIV, 20
μs/DIV
IC404 RT (Cb in)
500 mV/DIV, 20
μs/DIV
IC404 RG (Cr in)
500 mV/DIV, 20
μs/DIV
IC404 X (CY OUT)
1 V/DIV, 20
μs/DIV
IC404 RL (Cb OUT)
500 mV/DIV, 20
μs/DIV
IC404 RI (Cr OUT)
500 mV/DIV, 20
μs/DIV
IC404 XE (CVBS OUT)
500 mV/DIV, 20
μs/DIV
0.72Vp-p
0.72Vp-p
H
1Vp-p
H
1Vp-p
H
H
1Vp-p
H
0.72Vp-p
0.72Vp-p
H
1Vp-p
H
H
H
1.3Vp-p
– DSP Board –
IC700 [WD (XTAL)
0.5 V/DIV, 10 ns/DIV
1.8Vp-p
25MHz
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