RT-XV300H - Sharp Audio Service Manual (repair manual). Page 14

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RT-XV300H
NOTES ON SCHEMATIC DIAGRAM
– 14 –
•  Resistor:
To differentiate the units of resistors, The 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 an ohm resistor. The resistor designated “Fusible” is a
fuse type resistor.
• Capacitor:
To indicate the unit of capacitor, a symbol P is used: this
symbol P means pico-farad and the unit of the capacitor
without such a symbol is microfarad. As to electrolytic
capacitor, the expression “capacitance/withstand voltage”
is used.
(CH),(RH),(UJ): Temperature compensation
(ML): Mylar type
(S): Styrol type
• The indicated voltage in each section is the one measured
by Digital Multimeter between such a section and the
chassis with no signal given.
• Schematic diagram and Wiring Side of P.W. Board for this
model are subject to change for improvement without prior
notice.
• Parts marked with  “
    
”  (               ) are important for
maintaining the safety of the set. Be sure to replace these
parts with specified ones for maintaining the safety and
performance of the set.
REF. NO.
DESCRIPTION
Figure 14 TYPE OF TRANSISTOR AND LED
2SB561 C
KTA1266 GR
KRA107 S
KRA102 M
KTC3199 GR
SLR325VR
SLR325MV
SLR325MG
2SC2001 K
2SJ103 GR
2SD2394 F
2SC2412 KR
KRC104 S
KRC102 S
VIEW
FRONT
E  C  B
(S) (G) (D)
(1) (2) (3)
B  C  E
VIEW
FRONT
B
(D)
(3)
E
(1)
(G)
(2)
(S)
C
TOP
VIEW
VIEW
FRONT
KRA104 S
KRC107 S
SW101
DOLBY NR
OFF
SW102
RECORD/PAUSE
OFF
SW103
REWIND
OFF
SW104
FAST FORWARD
OFF
SW105
STOP
OFF
SW106
SIDE A PLAY
OFF
SW107
SIDE B PLAY
OFF
SW108
REVERSE/MODE
OFF
SW401
TAPE CASSETTE
OFF
DETECTION
SW402
TAPE SIDE B ERASE
OFF
PREVENTION
SW403
TAPE MAIN
OFF
SW404
TAPE SIDE A ERASE
OFF
PREVENTION
SW405
TAPE CrO
2
 DETECTION
OFF
SW406
TAPE METAL DETECTION
OFF
POSITION
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