Sony STR-KM5500 Service Manual page 24

STR-KM5500
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 from
(SIDE B) the pattern face are indicated.
• Abbreviation
AR : Argentina model
E51 : Chilean and Peruvian models
MY : Malaysia model
SAF : South African model
SP : Singapore model
STR-KM5500
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 / W or less unless otherwise
4
specifi ed.
• f : internal component.
• 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 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.
• 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 production
tolerances.
• Waveforms are taken with an oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: TUNER (FM/AM)
L
: VIDEO (AUDIO)
I : VIDEO
J
: DVD (DIGITAL)
c
: CD (ANALOG)
• Abbreviation
AR : Argentina model
E51 : Chilean and Peruvian models
EA : Saudi Arabia model
MY : Malaysia model
SAF : South African model
SP : Singapore model
• Waveforms
– DIGITAL AB Board –
IC1201 (RMCK)
10 Vp-p
104.535 kHz
2 V/DIV, 10 msec/DIV
IC1201 (RBCK)
12 Vp-p
412.184 kHz
2 V/DIV, 10 msec/DIV
IC1201 (XOUT)
3.5 Vp-p
12.288 MHz
1 V/DIV, 50 nsec/DIV
IC1501 (XTAL)
1.2 Vp-p
25 MHz
1 V/DIV, 50 nsec/DIV
IC1101 (X1)
2.4 Vp-p
24 MHz
1 V/DIV, 50 nsec/DIV
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