Read Sony STR-KM5 / STR-KM7 Service Manual online
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
• 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
and
1
/
4
W or less unless otherwise
specifi ed.
• f : internal component.
• 2 : nonfl ammable resistor.
• 5 : fl usible resistor.
• C : panel designation.
• 2 : nonfl ammable resistor.
• 5 : fl usible resistor.
• 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.)
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
• Voltages are taken with a VOM (Input impedance 10 M
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
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 :
F :
TUNER
(FM/AM)
f :
TUNER
E :
VIDEO
J
: DVD (DIGITAL)
• Abbreviation
E12
E12
: 220-240V AC area in E model
E51
: Chilean and Peruvian model
AR :
Argentina
model
AUS : Australian model
EA
EA
: Saudi Arabia model
SAF : South African model
SP
SP
: Singapore model
TH :
Thai
model
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• f : Internal component.
•
• 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.)
• Indication of transistor.
C
B
These are omitted.
E
Q
C E
B
These are omitted.
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.
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
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.
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are 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.
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• Abbreviation
E12
E12
: 220-240V AC area in E model
E51
: Chilean and Peruvian model
AR :
Argentina
model
AUS : Australian model
EA
EA
: Saudi Arabia model
SAF : South African model
SP
SP
: Singapore model
TH :
Thai
model
• Circuit Boards Location
• Abbreviation
AR :
AR :
Argentina
model
SAF : South African model
SUB RECTIFIER board
POWER KEY board
LED BAR board
USB board
(except SAF, AR)
(except SAF, AR)
DISPLAY board
POWER AVIDEO board
SURR BACK AMP board
(KM7)
(KM7)
DCDC board
TUNER1 board
HDMI RE PC board
DIGITAL AUDIO board
MAIN board
THERMAL board
Ver. 1.5
STR-KM5/KM7
STR-KM5/KM7
19
19
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