Sony GTK-XB60 Service Manual page 22

GTK-XB60
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:
• : 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.
Note: Among mounted electrical parts on each board, only
parts that are described in the electrical parts list can be
replaced for repairing.
The parts that are not described in the electrical parts
list cannot be replaced with single for repairing.
In that case, replace the complete mounted board.
Printed wiring board that has been described on this
service manual are for reference.
GTK-XB60
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.
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.
Note: Among mounted electrical parts on each board, only
parts that are described in the electrical parts list can be
replaced for repairing.
The parts that are not described in the electrical parts
list cannot be replaced with single for repairing.
In that case, replace the complete mounted board.
Schematic diagram that has been described on this ser-
vice manual are for reference.
• Circuit Boards Location
BT board
TOP LED board
TOP SPEAKER board
BOTTOM LED board
BOTTOM SPEAKER board
22 22
NFC board
MAIN board
MIC KNOB board
KEY board
POWER board