S SCHEMATIC, WIRING DIAGRAMS
S-1 Schematic Diagrams / CBA?s and Test Points
Standard NotesNotes:
1. Do not use the part number shown on these draw-
WARNING
ings for ordering. The correct part number is
Many electrical and mechanical parts in this chassisshown in the parts list, and may be slightly different
have special characteristics. These characteristicsor amended since these drawings were prepared.
often pass unnoticed and the protection afforded by
2. All resistance values are indicated in ohms
them cannot necessarily be obtained by using
36
(K=10, M=10).
replacement components rated for higher voltage,
wattage, etc. Replacement parts that have these spe-3. Resistor wattages are 1/4W or 1/6W unless other-
cial safety characteristics are identified in this manualwise specified.
and its supplements; electrical components having
4. All capacitance values are indicated in ?F
such features are identified by the mark " ! " in the
-6
(P=10 ?F).
schematic diagram and the parts list. Before replacing
any of these components, read the parts list in this5. All voltages are DC voltages unless otherwise
manual carefully. The use of substitute replacementspecified.
parts that do not have the same safety characteristics6. Electrical parts such as capacitors, connectors,
as specified in the parts list may create shock, fire, ordiodes, IC?s, transistors, resistors, switches, and
other hazards.
fuses are identified by four digits. The first two dig-
its are not shown for each component. In each
Capacitor Temperature Markings
block of the diagram, there is a note such as
Capacity Standard Temperature shown below to indicate these abbreviated two dig-
Mark
change rate temperaturerangeits.
(B)?10%20°C-25~+85°C
(F)+30 - 80%20°C-25~+85°C
(SR)?15%20°C-25~+85°C
(Z)+30 - 80%20°C-10~+70°C
Capacitors and transistors are represented by the following symbols.
CBA Symbols Schematic Diagram Symbols
Digital Transistor
(Top View) (Bottom View)
+
Electrolytic Capacitor
(Bottom View)
Transistor or Digital Transistor
E C B
(Top View)(Top View)
NPN TransistorPNP Transistor
E C BE C B
(Top View)(Top View)
PNP Digital
NPN Digital Transistor
Transistor
E C BE C B
S-1 |
ACEC
HITACHI
