CD-BA2600 (serv.man6). Part 5 - Voltage, Notes on schematic diagrams, Waveforms (38-40) - Sharp Audio Service Manual (repair manual). Page 2

Read Sharp CD-BA2600 (serv.man6) Service Manual online

– 39 –
CD-BA250H/CD-BA2600H
 The indicated voltage in each section is the one measured
by Digital Multimeter between such a section and the chas-
sis 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 “ 
” (                          ) 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.
NOTES ON SCHEMATIC DIAGRAM
 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 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), (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.
REF. NO
DESCRIPTION
POSITION
POSITION
SW716
EQUALIZER
ON—OFF
SW717
VOLUME UP
ON—OFF
SW718
VOLUME DOWN
ON—OFF
SW720
CD
ON—OFF
SW721
TAPE
ON—OFF
SW722
TUNING DOWN
ON—OFF
SW723
MEMORY/SET
ON—OFF
SW724
FAST REWIND
ON—OFF
SW725
FAST FORWARD
ON—OFF
SW726
PLAY
ON—OFF
SW727
STOP
ON—OFF
SW729
REC/PAUSE
ON—OFF
SW730
TUNING UP
ON—OFF
SW731
VIDEO
ON—OFF
SW732
TUNER
ON—OFF
REF. NO
DESCRIPTION
SW1
OPEN/CLOSE
ON—OFF
SW2
CLAMP
ON—OFF
SW3
DISC NUMBER
ON—OFF
SW4
PICKUP IN
ON—OFF
SW701
ON/STAND-BY
ON—OFF
SW702
CLOCK
ON—OFF
SW703
TIMER
ON—OFF
SW704
RTY
ON—OFF
SW705
EON
ON—OFF
SW706
ASPM
ON—OFF
SW707
DISPLAY MODE
ON—OFF
SW712
DISC SKIP
ON—OFF
SW713
OPEN/CLOSE
ON—OFF
SW714
DIMMER
ON—OFF
SW715
X-BASS
ON—OFF
TYPES OF TRANSISTOR AND LED
(1)  (2) (3) 
(S) (G) (D) 
E   C    B 
FRONT
VIEW
KTA1266  GR
KRC102  M
KRC104  M
KTA1271 Y
KTA1274 Y
2SC1845 F
2SC380 O
KTA1273  Y
KTC3203  Y
KTC3199  GR
KRA107 M
KRC107 M
SLR342VCJ1
FRONT
VIEW
Page of 3
Display

Click on the first or last page to see other CD-BA2600 (serv.man6) service manuals if exist.