CD-E250 (serv.man11). Notes on schematic diagram types of transistor and LED — Sharp Audio Service Manual (repair manual)

Model
CD-E250 (serv.man11)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
14.27 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Notes on schematic diagram types of transistor and LED
File
cd-e250-sm11.pdf
Date

View Sharp CD-E250 (serv.man11) Service Manual online

CD-E250E
CD-E550E
– 16 –
 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.
4. In the power section, a tape is being played back.
5. In the CD section, the CD is stopped.
 Parts marked with “ 
1
 ” (                          ) 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:
 Capacitor:
 Schematic diagram and Wiring Side of P.W.Board for this
TYPES OF TRANSISTOR AND LED
REF. NO
DESCRIPTION
POSITION
SW711
MEMORY/SET
ON—OFF
SW712
TUNING/TIME DOWN
ON—OFF
SW713
TUNING/TIME UP
ON—OFF
SW714
TIMER/SLEEP
ON—OFF
SW715
CLOCK
ON—OFF
SW719
EQUALISER
ON—OFF
SW720
VOLUME UP
ON—OFF
SW721
VOLUME DOWN
ON—OFF
SW722
TUNER(BAND)
ON—OFF
SW723
CD
ON—OFF
SW724
REC/PAUSE
ON—OFF
SW801
TAPE2 INITIALIZE
ON—OFF
SW802
TAPE1 INITIALIZE
ON—OFF
SW803
TAPE2 REC
ON—OFF
SW1
PICKUP IN
ON—OFF
SW401
DISC UP/DOWN
ON—OFF
SW402
OPEN/CLOSE
ON—OFF
SW403
DISC NO.
ON—OFF
SW404
DISC 1
ON—OFF
SW701
X-BASS/DEMO
ON—OFF
SW702
ON/STAND-BY
ON—OFF
SW703
OPEN/CLOSE
ON—OFF
SW704
DISK SKIP
ON—OFF
SW705
VIDEO/AUX
ON—OFF
SW706
TAPE
ON—OFF
SW707
PRESET DOWN
ON—OFF
SW708
PLAY/REPEAT
ON—OFF
SW709
PRESET UP
ON—OFF
SW710
STOP
ON—OFF
REF. NO
DESCRIPTION
POSITION
(1)  (2) (3) 
(S) (G) (D) 
E   C    B 
FRONT
VIEW
HSB562 C
HSC1609 GR
KRA102 M
KRA107 M
KRC102 M
KRC104 M
KRC107 M
KSA1015 GR
KSA1271 Y
KSC1815 GR
KSC3203 Y
SSC1674 C
2SC2001 K
KDV147B
SVC348S
1
2
3
SD3210W+
FRONT
VIEW
Display

Download Sharp CD-E250 (serv.man11) Service Manual (Repair Manual)

Here you can view online or download Sharp CD-E250 (serv.man11) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp CD-E250 (serv.man11) System. Information contained in Sharp CD-E250 (serv.man11) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).