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Toshiba ST-55 Service Data page 13

Digital synthesizer tuner

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| ST-55
ST-55
CAUTION:
The /\.
mark,
the symbol
No. circled
with
rectangle
in the schematic diagram and the shaded area in the parts list designate components
which
have special
characteristics
important
for safety
and should
be replaced
only with types identical to those in the original circuit or
specified in the parts list.
Description
|
22114864 | IC, HA12412
Symbol
No.
Description
Parts No.
Q203
CABINET PARTS
22707265 | Screw,(BID),2¢ x 4mm
22707066 | Screw,(BID),3@ x 6mm
D001, 002 | 22115610 | Diode, BB329
003, 004
D005, 006
Diode, 151555V
TRANSISTORS, IC'S AND DIODES
D101, 102 | 22115599 | Diode, KV1226
Q101
Transistor, 3SK73-GR
D103, 104
Diode, 151555V
D215
Diode, 1$1555V
Q105
Transistor, 2SC1815-GR
D301, 302
Diode, 1$1555V
Q201, 202
Transistor, 25C1923-O
g-- 33
Figure 19
|
Note:
The parts without Key No. on this exploded
parts list are unserviceable parts.
—15—
~ 16—

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