Sony STR-DH710 Service Manual page 22

STR-DH710
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• : internal component.
f
• : Pattern from the side which enables seeing.
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
(SIDE B) from the pattern face are indicated.
• Abbreviation
CND : Canadian model
STR-DH710
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.
1
• All resistors are in Ω and / 4 W or less unless otherwise
specifi ed.
• : internal component.
f
• 2 : nonfl ammable resistor.
• 5 : fusible resistor.
• C : panel designation.
Note: Note:
The components identi- Les composants identifi és
fi ed by mark 0 or dotted par une marque 0 sont
line with mark 0 are critiques pour la sécurité.
critical for safety. Ne les remplacer que par
Replace only with part une piéce portant le nu-
number specifi ed. méro spécifi é.
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
• Voltages are taken with VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
: TUNER (FM/AM)
F
: VIDEO (AUDIO)
L
I : VIDEO
: DVD (DIGITAL)
J
: CD (ANALOG)
c
• Abbreviation
CND : Canadian model
22
• Waveforms
– DIGITAL Board –
1
IC2006 qh (RMCK)
2.9 Vp-p
12.20 MHz
500 mV/DIV, 25 nsec/DIV
2
IC2006 qj (RBCK)
18m Vp-p
24.61 MHz
5 mV/DIV, 10 nsec/DIV
3
IC2006 wk (XOUT)
1.48 Vp-p
24.576 MHz
500 mV/DIV, 10 nsec/DIV
4
IC2035 os (X1)
3.28 Vp-p
4 MHz
500 mV/DIV, 100 nsec/DIV
22
– DISPLAY Board –
IC152 (OSC)
154m Vp-p
2.80 μs
50 mV/DIV, 500 nsec/DIV
– HDMI PC Board –
IC3500 (XTALOUT)
194m Vp-p
27.00 MHz
50 mV/DIV, 10 nsec/DIV
IC3000 (XOUT)
356m Vp-p
10 MHz
100 mV/DIV, 50 nsec/DIV