Read Sharp SD-EX100H (serv.man11) Service Manual online
– 23 –
SD-EX100H
•
Schematic diagram and Wiring Side of P.W.Board for this
•
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,
sis with no signal given.
1. In the tuner section,
indicates FM stereo
2. 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.
parts with specified ones for maintaining the safety and
performance of the set.
NOTES ON SCHEMATIC DIAGRAM
•
Resistor:
•
Capacitor:
SW4
PICKUP IN
ON—OFF
SWD01
ON/STAND-BY
ON—OFF
SWD02
AUX
ON—OFF
SWD03
CD PLAY/PAUSE
ON—OFF
SWD04
CD STOP/EJECT
ON—OFF
SWD05
CD FAST REVERSE/TUNING DOWN
ON—OFF
SWD06
CD FAST FORWARD/TUNING UP
ON—OFF
REF. NO
DESCRIPTION
POSITION
POSITION
REF. NO
DESCRIPTION
TYPES OF TRANSISTOR AND LED
KTA1504 GR
KTC3875 GR
KRA104 S
KRC104 S
KTC3875 GR
KRA104 S
KRC104 S
DS1SS133
B
(3)
E
(1)
C
(2)
TOP
VIEW
KDS226
3
2
1
TOP VIEW
TOP VIEW
TOP VIEW
2SB562 C
2SC2878 B
2SC380 O
2SK246 GR
KTA1023 Y
KTA1266 GR
KTA1270 Y
KTA1271 Y
KTC3199 GR
2SC2878 B
2SC380 O
2SK246 GR
KTA1023 Y
KTA1266 GR
KTA1270 Y
KTA1271 Y
KTC3199 GR
VIEW
FRONT
E C B
(S)(G)(D)
(1)(2)(3)
DS1N404S
2A02M
2A02M
1SS361
TOP VIEW
KDS196
3
2
1
TOP VIEW
TS4B03G
A C
A C
VIEW
FRONT
FRONT
VIEW
VIEW
GL3BC802
2647RT49
2647RT49
KTC3203 Y
KRA107 M
KRA225 M
KRC101 M
KRC102 M
KRC104 M
KRC106 M
KRC107 M
KRA107 M
KRA225 M
KRC101 M
KRC102 M
KRC104 M
KRC106 M
KRC107 M
SWD07
TUNER(BAND)
ON—OFF
SWD11
VOLUME UP
ON—OFF
SWD12
VOLUME DOWN
ON—OFF
SWM1
UP/DOWN
ON—OFF
SWM2
OPEN
ON—OFF
SWM3
CLOSE
ON—OFF
Display