Sharp RT-W3400H Serviceanleitung Seite 4
TAPE'
TAPE'
P. B, SENS.
P. B.
HEAD
VRIOI.
aot
CUT
'3,
Q203
se•-ecrcR
Q2C2
B
SELECTOR
H
GH.'NORM
Nrur
SELEC#R
SELEC7CR
SWITCHING
VCC
rcso•.
44FIN
nec
DIAS
CURRENT
vnacz
TAPE
VOLTAGE
E : AS
CSC
OSC
SELECTOR
syz
2301,
Q"
4.
0305
Q2CS
'CSCI
22PIN
Z4PIN
"PIN
VAPE
+83
TAPEt
MECHANISM
VCC
NORY
HI
VRS0t
VRECZ'
DRIVER
SWITCH
MOTOR
CONTROL
SPEED
QS21
SPEED
sot.
DRIVER
pt
SOL
DRIVER
P2
HALL
063
HUN
TAPE
SENSOR
TAPE2
MECHANI
Su
NORM
CH
VR603
VRE04
NOTOR
0507
QC02
SPEED
OR : VER
HALL
QE37
IC2
RUN
TAPE
SENSOR
TAPE
'NDCATOR
H—DUB
vss
Figure 5 BLOCK DIAGRAM
RT-W3400H
52
IN
TAP"
DC'„BY
NR
B, SENS.
"202
G20S
HUT : NO
04.
SW t TCHING
I TCEENG
REC
saplN
RECORD
VR103
VR',02
t
LA20co
41 PIN
*PSS
RECORD
AMP
2
GI 05
G205
IC601
DRIVER
32PIN
RECORD
LEVEL
ENAL
T ZER
m. t 01
LAMP
IXt74tAF
SYSTEM
CONTROL
MICROCOMPUTER
TAPE
INDI
"D 1ND
LEDS'2
PLAY
SOL
REC
SOL
PAUSE
LEDS04
LEDBOS
NORM
54
e
LED'
0 7
RU
IND
criåD
ae45
LED60E
L.ED609
PS
NUTE
LED
'RIVER
TAPE
1 ND ICATOR
ctÖoe
39
sa
OOC
32
KEY
STROBE
pot
3
pot
7
CD
$
QDO
S
CST
IND
*PSS
SIG
REC/PB
govER
POWER
ON/OPF
ces
POVER
2VJ
T5C1
F560t
63
CONSTANT
0632—535
VOLTAGE
RECTIFIER
REGULATOR
RT-W3400H
Caution on Disassembly
Fotlow the below-mentioned
L 1 NE
SOCKET
so:
n
unit and reassembling
performance:
VHt04
Take cassette tape out Of the cassette holder.
I.
RECORD
LEVEL
2.
Be sure to remove
outlet before starting
3. Take off nylon bands or wire holders where they need
be removed
when disassembling
ing the unit, be sure to rearrange to where they were be-
fore disassembling.
4. Take sufficient
care on static electricity
cuits and other
circuits
STEP
REMOVAL
I
Cabinet
LEVEL
METER
LED201
2
Main
PWB
3
Mechanism
(TAPE 1, 2)
4
Display PWB
5
TAPE
1
switch
PWB
6
TAPE
2
switch
PWB
TAPE
2
MECHANI
Su
SWI TCH
SWS
SWS24
(Cl)x4
SWE2E,
sws29.
sys:o
D3x8mm
CNse
TIMER
OFF
o
o
TAPE 2
Switch
PWB
AC220v
Z3x8mm
DISASSEMBLY
notes when disassembling
the
it, to keep its safety and excellent
the power
supply
plug from the wall
to disassemble the unit.
the unit. After
servic-
of integrated
cir-
when
servicing.
PROCEDURE
FIGURE
I.
Screw
(A1)x9
I.
Screw
6—2
2.
Socket...
. (B2)x5
3.
Flat
Wire
(B3)x4
I.
Screw
(Red)
.
.. tcl)xa
Tape counter
drive
2.
belt ...................
(C2)x1
3.
Socket
.
. (C3)x4
6—3
1.
Screw
. (Dl)x8
2.
Knob...............
.. (D2)x2
I.
Screw....
6—5
1.
Screw
. (Fl)X2
6—5
(D2)x2
Displcy
TAPE!
(Dl)xe
3x8rnm
ø3 xBmm
Figure 6—4
o
(C3}X2
TAPE
Switch
(El)x2
ø3x8mm
Figure
6—5
(A1)x3
Cabinet
ø3 xBmm
Front Panel
ø3x8mm
g3 x8rnm
Figure 6
(BDx6
(BI)XI
ø3 xBmm
ø3x8mm
Main PWB
ø3 x8mm
Figure 6
—2
(B2)x2
183) x3
Main
PWB
{B2)x2
(83)
Figure 6
—3
