Notes On Schematic Diagram; Types Of Transistor And Led; Fiting Of Dial Pointer - Sharp JG545X(GY) Service Manual

. Resistor:
To differentite the units of resistors, such symbol as K and M are
used: the symbol K means 1000 ohm and the symbol M means
1000 Kohm and the resistor without any symbol is ohm-type
resistor. Beside, the one with " Fusible" is a fuse type.
To indicate the unit of capacitor, a symbol P is used: this symbol
such a symbol is microfarad. As to electrolytic capacitor, the
expression " capacitance/withstand voltage" is used.
(CH), (TH), (RH), (UJ): Temperature compensation
(ML): Mylar type
DTC144 EK
1. Turn the tuning knob fully to direction @.
2. Set the dial pointer to the " 0" point, insert it into the tuner frame.
TOP VIEW
Cl
E l Bl C2
s v c 3 4 1
Figure 6-1 TYPES OF TRNSISTOR AND LED
Figure 6-2
The indicated voltage in each section is the one measured by
l
Digital Multimeter between such a section and the chassis with
no signal given.
Tuner
1.
Mraking except for (
Schematic Diagram and Wiring Side of P.W.Board forthis model
l
are subject to change for improvement without prior notice.
REF. NO. 1 DESCRIPTION
BAND
SW101 DIRECTION
SW102 X-BASS
FUNCTION
SW104 MAIN
TOP VIEW
Tuning Knob (VRl)
' Tuner Frame (115)
POSITION
FM ST
FWD
OFF
TAPE/NORMAL
ON
TOP VIEW