Inductor Indication; Waveform And Voltage Measurement; Others - Toshiba SD-2550A Service Manual

2-4. Inductor Indication

Unit
Tolerance

2-5. Waveform and Voltage Measurement

• The waveforms for CD/DVD and RF shown in the
circuit diagrams are obtained when a test disc is
played back.
• All voltage values except the waveforms are expressed
in DC and measured by a digital voltmeter.

2-6. Others

• The parts indicated with "NC" or "KETU" etc. are not
used in the circuits of this model.
........... Η
None
µ ........... µH
m ........... mH
None ........... ±5%
B ........... ±0.1%
C ........... ±0.25%
D ........... ±0.5%
F ........... ±1%
G ........... ±2%
K ........... ±10%
M ........... ±20%
3-3
Eg. 4
Type name
Fig. 3-2-4
Eg. 5
10 m
Type Tolerance
Fig. 3-2-5