Diagrams - Sony CDX-H910UI Service Manual

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.
• Y : Parts extracted from the conductor side.
• : Through hole.
a
• : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from
(SIDE B) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(SIDE A) the parts face are indicated.
• Indication of transistor.
C
Q These are omitted.
B E
CDX-H910UI/HR910UI
SECTION 4

DIAGRAMS

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
specifi ed.
• : internal component.
f
• 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 criti- critiques pour la sécurité.
cal 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.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
( ) : AM or MW
[ ] : LW
< > : CD PLAY
• Voltages are taken with VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J : CD PLAY
: FM
F
f : AM or MW/LW
L : AUX
g : BUS AUDIO
c : USB
• Waveforms
– MAIN Board –
IC101 (XT0)
2.2 Vp-p
8.664 MHz
1 V/DIV, 50 ns/DIV
IC1 (XTAL1)
50 mVp-p
4 MHz
20 mV/DIV, 100 ns/DIV
IC501 (X_IN)
3 Vp-p
32.768 kHz
1 V/DIV, 10 μs/DIV
IC501 (OSC_OUT)
3.5 Vp-p
7.92 MHz
1 V/DIV, 50 ns/DIV
17 17
CDX-H910UI/HR910UI