Sony CMT-BT60 Service Manual page 33

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.
• : Internal component.
f
• : 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
(Conductor Side) from the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(Component Side) the parts face are indicated.
Caution:
Pattern face side: Parts on the pattern face side seen
(SIDE B) from 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
• Abbreviation
CND : Canadian model
Note: When the complete MAIN board is replaced, refer to
"CHECKING METHOD OF NETWORK CONNEC-
TION" on page 5.
CMT-BT60/BT60B/BT80W/BT80WB
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 pièce portant le nu-
number specifi ed. méro spécifi é.
• A : B+ Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
( ) : CD PLAY
< > : AUDIO IN
[ ] : 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.
: AUDIO
F
: TUNER
f
J : CD PLAY
: AUDIO IN
L
: USB
E
a : Bluetooth
d : LAN
: Wireless LAN
G
• Abbreviation
CND : Canadian model
Note: When the complete MAIN board is replaced, refer to
"CHECKING METHOD OF NETWORK CONNEC-
TION" on page 5.
• Circuit Boards Location
ANT board
(CMT-BT80W/BT80WB)
TUNER board (CMT-BT60/BT80W),
DAB board (CMT-BT60B/BT80WB)
DAB tuner module
(DAB1)
MAIN board
33 33
CMT-BT60/BT60B/BT80W/BT80WB
KEY-L board
NFC (RC-S801)
(NFC1)
LCD board
MS-091 board
ILLUMI board
power unit
(PWR1)
JACK board
KEY-R board
bluetooth module
(BT1)
WiFi module
(WIFI1)