Sharp WF-T738H Serviceanleitung Seite 8
Inhaltsverzeichnis
ROD
FM
FRONT END
SW'-A
osc
BAR
LW
ANT
2
BANO
SELECTOR
SWZ-A
LIA
L 12
SWS
ANT
SWs
OSC
Swa
ANT
SWS
ANT
FUNCTION
CO / LINE
SW 70.
Otos
07
02
0704
R.CHO
LTNE
MUTING
AMP
MiC
AMP
0103
0104
WC
MUTE
MUTE
eulLt-1N
TAPE
MIC
0108
NEC 1B?)
IN
CHING
GIO' . 'Oz
NO RUQ
SPE O
PRE AMP
Q 106
020'.202
a 7t0
RECORD/
s
PLAYBACK
SW'TCH
SWIOS
RECORO,•
PLAY RACK
HEAD
REC
AMP
SW104
BEET CANCEL
rapt
2
ERASE
0302
HEAD
BIAS
SW30i
OSC
LED
082'
0819
0923
oazz
0826
0820
0824
PAuSE
TAPE
R UNN'NG
oas€
'C 801
CEO
ORIVER
Ce02
0 OOS
REW
TAPE 2
SWITCHING
SWITCH
SWITCHING
ICSSI
CONTROL
or 33
VOLTAGE
POWER
LED
0260
0853
08
085/
0853
TAPE
TAPE 2
TAR
Figure 9
WF-T738H/E
10. 7MH2
MPX
OSC
vCO
sw2-e
E, 460KHz
LS
SW'TCH
MUTE
TUNER
065'
IC551
IC6S2
IN
MIC
POWER
AMP
MUTE
VR651
VR6S2.655
GRAPHIC
BALANCE
VOLUME
EQUALIZER
CIRCUIT
F G 02
F603
IC40'
APSS
•C
SOLENOID
pause
BRAKE
goton
BRAKE
swos
TAPE
SPEED
CONT
DueaiNG
9460
HIGH
SPEED
o ass
a 454
TAPE
SPEED
CONTROL
oass
TAPE
SPEED
CONTROL
swt03
MA'N
SPEED
SW
TCHING
SW601
604
POWER
TRANSFORMER
F601
BATTERIES
BLOCK
DIAGRAM
WF-T738H/E
Caution on Disassembly
Follow the below-mentionednotes when disassembling the
unit and reassembling it, to keep its safety and excellent
performance
:
I.
Take cassette tape out of the unit.
2.
Be sure to remove the power supply plug from the wall
0707
outlet before starting to disassemble the unit and remove
STEREO
the batteries from the unit.
Take off nylon bands or wire holders where they need
3.
to be removed when disassembling the unit.
servicing the unit, be sure to rearrange the leads where
they were before disassembling.
4.
Take sufficient care on static electricity of integrated
circuits and other circuits when servicing.
STEP
REMOVAL
HEADPHONES
Front
cabinet
WOOFER
2
Main P.W.Board
Exr sp
TWEETER
3
Volume
frame
J6Si
4
Mechanism
SW40'
APSS
s WA 02
MUTE
o
sw403
PAUSE
5
Mechanism
mode
frame
S*404
MOtoe
S W 40s
%CHANISM
(B)x7
$3 x 45m m
o
S0601
AC SOCKET
AC
Izov
AC 220--
240V
O
(A) Battery
lid
DISASSEMBLY
After
(E)x4
Main
PROCEDURE
FIGURE
P.W.Board
1. Battery
lid
(A)
10—1
2. Screw
3.
Open the cassette
Tuner
Frame
holder
1 . AC power supply
10—2
socket
bracket
. .
2. Tuner
frame
3. Socket
.
(D)xl
4. Socket
.
1 . Screw
10—2
1. Screw
. . . .
. (G)xl
10—3
2. Mechanism
mode
lever
3, Screw
. (l)x2
Screw
10—3
(G)xl
02.6x 12mm
(H)
Mechanism
Mode
Lever
Mechanism
Mode
Frame
Front
Cab;net
Rear Cabinet
Figure 10
AC Power Supply
Slide
Socket
Bracket
AC Power
Supply Socket
Remove the screw
(E)x3
Rear Cabinet
Volume
Frame
(F)x2
Ö3x 10mm
Figure 10—2
(l)x2
é3x 12mm
Mec han ism
(J)xl
B racket
$3x 1Omm
Mechanism
Rear Cabinet
Figure 10
—3
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