HCD-DZ810W - Sony Audio Service Manual (repair manual). Page 2

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2
HCD-DZ810W
DIAGRAMS
• Waveforms
– MAIN Board –
For Schematic Diagrams.
Note:
• All capacitors are in µF unless otherwise noted.  (p: pF)
50 WV or less are not indicated except for electrolytics and
tantalums.
• All resistors are in Ω  and 
1
/
4
 
W or less unless otherwise
specified.
f
: internal component.
• C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• Voltages and waveforms are dc with respect to ground un-
der no-signal (detuned) conditions.
• Voltages and waveforms are dc with respect to ground in
service mode.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
no mark : DVD STOP
      
*
 : Impossible to measure
• Voltages are taken with VOM (Input impedance 10 MΩ).
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
J
: CD PLAY
c
: DVD PLAY
I
: SACD PLAY
d
: TUNER
L
: VIDEO
E
: Y
a
: CHROMA
r
: COMPONENT VIDEO
q
: R.G.B
f
: AUDIO IN
h
: DIGITAL IN (OPTICAL IN)
i
: DIGITAL IN (COAXIAL IN)
For Printed Wiring Boards.
Note:
• X : parts extracted from the component side.
•         a
: Through hole.
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
Caution:
Parts face side:     Parts on the parts face side seen from
(SIDE A)               the parts face are indicated.
Pattern face side:  Parts on the pattern face side seen from
(SIDE B)               the pattern face are indicated.
C E
B
These are omitted 
C
B
These are omitted.
E
Q
1
 
 
IC702
 ws 
(XIN(I))
81.3 ns 
3.6 Vp-p
1 V/DIV, 40 ns/DIV
2
 
 
IC2
 <zvx  
(CLKIN) 
40 ns 
2.5 Vp-p
1 V/DIV, 20 ns/DIV
3
 
 
IC501 
qg
 (Xin)
200 ns
2.7 Vp-p
1 V/DIV, 100 ns/DIV
4
 
 
IC3010
 rk 
(XFSOIN)
20.3 ns 
5.5 Vp-p
1 V/DIV, 10 ns/DIV
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