Read Sony STR-KIV300 Service Manual online
STR-KIV300
STR-KIV300
26
26
Note: The components identifi ed by mark
0 or dotted line
with mark
0 are critical for safety.
Replace only with part number specifi ed.
For Schematic Diagrams.
Note:
• All capacitors are in
• 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 speci-
fi ed.
• 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.)
(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.
• f
: Internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• MB1306 board is multi-layer printed board. However, the
patterns of intermediate-layers have not been included in
this diagrams.
this diagrams.
• Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
• Lead layouts
surface
CSP (Chip Size Package)
Lead layout of conventional IC
* Replacement of IC102 and IC103 on the MB1306 board used
in this unit requires a special tool.
Note: When the AMP board is replaced, spread the compound
referring to “NOTE OF REPLACING THE IC3102 AND
IC3302 ON THE AMP BOARD AND THE COMPLETE
AMP BOARD” on servicing notes (page 5).
IC3302 ON THE AMP BOARD AND THE COMPLETE
AMP BOARD” on servicing notes (page 5).
•
A : B+ Line.
•
B : B– Line.
• Voltages and waveforms are dc with respect to ground under
no-signal conditions.
no mark : TUNER
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
Ω).
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
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
f :
TUNER
(FM)
F :
AUDIO
(ANALOG)
J :
AUDIO
(DIGITAL)
E :
VIDEO
L :
USB
• The voltage and waveform of CSP (chip size package) cannot
be measured, because its lead layout is different from that of
conventional IC.
conventional IC.
Note: When the AMP board is replaced, spread the compound
referring to “NOTE OF REPLACING THE IC3102 AND
IC3302 ON THE AMP BOARD AND THE COMPLETE
AMP BOARD” on servicing notes (page 5).
IC3302 ON THE AMP BOARD AND THE COMPLETE
AMP BOARD” on servicing notes (page 5).
* Replacement of IC102 and IC103 on the MB1306 board used
in this unit requires a special tool.
RC-S801/A5 (WW)
Card WLAN/BT COMBO
TOUCH SENSOR board
USB board
DISPLAY board
AMP board
IO-TUNER board
MB1306 board
Switching Regulator (SWR1)
• Circuit Boards Location
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