Sony MHC-V5, Service Manual

Page: 42 / 102

MHC-V5
MHC-V5
42 42
For Schematic Diagrams.
Note:
• All capacitors are in
μ
F 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.
• 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.)
•
A
: B+ Line.
•
B
: B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
( ) : CD PLAY
[ ] : USB
< > : Bluetooth
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M

).
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.
F
: AUDIO
f
: TUNER
J : CD PLAY
E
: USB
a
: Bluetooth
• Abbreviation
E2
: 120V AC Area in E model
E51 : Chilean and Peruvian models
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
•
Y
: Parts extracted from the conductor side.
• : Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
• Circuit Boards Location
• Indication of transistor.
C
B
These are omitted.
E
Q
Caution:
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.
• Abbreviation
E2
: 120V AC Area in E model
E51 : Chilean and Peruvian models
Caution:
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.
NFC module
(RC-S801/A) (NFC1)
USB board
MS-476 board
bluetooth module
(BT1)
FL board
switching regulator
(SWR1)
ARAGON board
TUNER1AM3RZ assy
(tuner unit) (TU1)
TOP KEY B board
D-AMP board
TOP KEY A board
SPEAKER LED board
Note: The components identi fi ed by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number speci fi ed.
• ARAGON board is multi-layer printed board. However,
the patterns of intermediate layers have not been includ-
ed in diagrams.