Sony MICRO DICTATOR BM-550 - Servicing Note

BM-55 O |
SERVICING NOTE
Chip components
Chip components include resistors, capacitors, transistors,
diodes, coil and adjustable resistors.
In this section, the types of resistors, ceramic capacitors,
transistors and diodes which are used most frequently will
be described.
Dimension of transistors and capacitors
(Unit: mm)
SN
‘ Tie [ow
7
3216 3.2 11.6
2125 2.0 | 1.25
Identification
resistor layer side
(black color)
narrow
ceramic base side
(white color)
electrode
Resistor
2.
Collector
7
my: 2
Transistor
I~7.5
a
Base
Emitter
electrodes
Laminated Ceramic Capacitor