Notes On Schematic Diagram - Sharp MD-R2 Serivce Manual

Hide thumbs Also See for MD-R2:
Table of Contents

Advertisement

• Resistor:
To differentiate 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. Besides, the one with "Fusible" is a fuse
type.
• Capacitor:
To indicate the unit of capacitor, a symbol P is used: this
symbol P means micro-micro-farad and the unit of the
capacitor without such a symbol is microfarad. As to electro-
lytic capacitor, the expression "capacitance/withstand volt-
age" is used.
(CH), (TH), (RH), (UJ): Temperature compensation
(ML): Mylar type
(P.P.): Polypropylene type
• Schematic diagram and Wiring Side of P.W.Board for this
model are subject to change for improvement without prior
notice.
• The indicated voltage in each section is the one measured by
Digital Multimeter between such a section and the chassis
with no signal given.
1. In the tuner section,
( ) indicates AM
< > indicates FM stereo
2. In the main section, a tape is being played back.
3. In the deck section, a tape is being played back.
( ) indicates the record state.
4. In the power section, a tape is being played back.
5. In the CD section, the CD is stopped.
• Parts marked with "
" (
maintaining the safety of the set. Be sure to replace these
parts with specified ones for maintaining the safety and
performance of the set.

NOTES ON SCHEMATIC DIAGRAM

) are important for
FRONT
VIEW
E C B
(S) (G) (D)
(1) (2) (3)
2SB562 C
2SC2878 B
2SD468 C
KRC102 M
KTA1266 GR
FRONT
VIEW
G D S
(B) (C) (E)
2SA1314C
2SK1473
Figure 43 TYPES OF TRANSISTOR AND LED
REF. NO
SW501
RESET
SW901
JOG
SW950
POWER
SW951
PLAY
SW952
STOP
SW953
PEC
SW954
CUE
SW955
EJECT
SW956
ENTER
SW957
NAME
SW958
TIMER
SW959
DISP
SW960
REVIEW
SW961
AUX
SW962
PROGRAM
SW1952
DIRECT
SW1953
LEAD IN
SW1954
PLAY
SW1955
REC
SW1956
LOADING
FRONT
B
(G)
VIEW
(3)
E
(S)
(1)
E C B
(S) (G) (D)
(1) (2) (3)
2SD2012 Y
TOP VIEW
SB0209CP
– 43 –
DESCRIPTION
POSITION
ON—OFF
ON—OFF
ON—OFF
ON—OFF
ON—OFF
ON—OFF
ON—OFF
ON—OFF
ON—OFF
ON—OFF
ON—OFF
ON—OFF
ON—OFF
ON—OFF
ON—OFF
ON—OFF
ON—OFF
ON—OFF
ON—OFF
ON—OFF
C
TOP
(D)
VIEW
(2)
2SC2412 KR
2SK2909
RNC1404
RNC1406
RNC1407
MD-R2

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents