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RT-W3400H
RT-W3400H
€)
DISASSEMBLY
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ao
ae
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iceat
Caution on Disassembly
TA EE axe
Bes SENS, «oe ene
ae
LINE SOCKET
Follow the below-mentioned notes when disassembling the
L-clt
a
,
;
7
a
ah
unit and reassembling it, to keep its safety and excellent
(AI) x3
_FPS
Ps
3
5
aria
Lge]
hyd
L
'
x
;
o2
PT
Ea
Woe
Tak,
a205
QT b AME
performance:
23 x8mm
Cabinet
R-CH
(3)
é
A TGH/NORM
G1 03, qz03{ | a104. a204
vR4o1
-REGOAD
1. Take cassette tape out of the cassette holder.
SELECTOR
SE
eTs
Een
L
BALANCE
LEVEL
LA2246
———
+8 a
4
¥
Or Re
2. Be sure to remove the power supply plug from the wall
Frant Panel
PRE
AMP
.
=
a
.
*
7
7INPUT
HI GH/NORM
SWITCHING
eke
outlet before starting to disassemble the unit.
picdlal Noex ea
4
9
3. Take
off n y l o n bands or wire holders where they need
.
Take off nylon
bands
or wire
holder
r
y
1c601
fat
Aare
cee
be removed when disassembling the unit. After servic-
G2) serronns @
VRiO3
a
ee ee TT
ing the unit, be sure to rearrange to where they were be-
5
VR1G2
2
Pe Se lee doe ieee conte IS
1
H
OP CL ona
me
Ol nereericeinay nan eer
fore disassembling.
>
@)
ta at an ait
4. Take sufficient care on static electricity of integrated cir-
ee
my
Peet Sam RSS
Sa
Gee
:
.
+
»
ae
ss
AaPIR
aBhittin @ <TR
otis
eae
ar a
cuits and other circuits when servicing.
=
Pe
pb ete eb
b>
6)
RCH
ABC
OP<T IR. [ei05
aaa)
<S
BIAS
CURRENT
+B2
(4)
Bane
ferne
(2)
O—O—&)-—©
fan
RO
1onor | EAB2B1
STEP|
REMOVAL
PROCEDURE
FIGURE
(ANS
Ke) (AN x3
ERASE
TAPE VOLTAGE
HIAS OSC
SaPIN
:
Sao
a
wll
23x8mm
#@SxS8mm
HEAD
SELECTOR
atcoils
Ben Ore cg
EVEL etenl
| GEVEL METER
Cabinet
1.
reves (AT)XE
6—1
Ee:
a
<
SWITCHING
oui a
poy LEDIO1| | poy LED201
2 | Main PWB
:
veceseseevee (B1]X8
Q206~0211
ee,
et
.
wesies] [ 7 canes
Flat wird acne (83x
.
Flat wire...
x
1c601
3
Mechanism
. Screw (Red)........ (C7)x8
.
IX1741AF
.
—
TAPE SYSTEM CONTROL
(TAPE 1, 2}
. Tape counter drive
Figure
6— 1
MICROCOMPUTER
ots
TAPE] MECHANISM
+53
7
TAPE
INDICATOR
rea, te eeenesaneners each
[
NORM
HIGH
FWo
rnphOLD
.
OCKE6T.....
punreneeee
Xx
Vv.
:
| MOTOR
a
REO? }
Tt
bea
Display PWB
:
{(D1)x8
| (M)
ae
a
|
|
p N R H O b
2 essence eves (D2)x2
Boxe
|
0501
SPEED
ha
-
al TAPE 1
ied
23 x8mm
Pi
Pl SOL DRIVER
4
switch PWB
a5x8mm
EAE
|
|
t
TAPE 2
switch PWB
ar
LEDSO4
wR
LEDSO5
P2
(le:
P2 SOL DRIVER
1
DR
LEDEDG
(D2)x2
Display PWB
cane
ll GiieeEEn
= 1
=|
© FE:
oo!
+ or
a 4 ue}
Ue
I N
' ©)
1 I I
H
ihe
|
I>
im
fa]
le >
ir
#4
(x i
i im
=z
ju a
iw
I= =
t ' 1 4
t
t t 4 I 1 1 I I ' / '
t
4 mm
= c
z
(Bl) xl
Main PWB
@3x8mm
5
'
Q602
-
SPEED
:
bir LEDGOS
LED DRIVER
TAPE
INDICATOR
ooo
os
age
ass
39.
#38
37
36
35
34
33
root
-----F---.--8--.
Pi
SOL
DRivi«
so: [&
260
E-
Ceemrnanamabeteteeet
ete
P2
P2 SOL DRIVER
;
A
{
"le
Ce
:
> }OOS
Be |
2
{
:
&
H
ie
Ges)
|
oD
ODED
QE) aren,
a)
TAPE SENSOR
'
SW513, SW524|
&,
%
'
|
@
O@®
sreee sree
icsa
Due
B icine
Figure 6—2
See aloes atin wast eae cera teeoomewecled j
H
:
i
e3x8mm
8mm
#3x8mm
TAPE
_INDCATOR
<> ise()
Gos) ED ED)
LED601 -bh-
LED6 02 ~pie
157
{
Bsa le Oe ti
i
nets Sees |
cNs612
{C3)xt
{C3)x}
x
x
©
.
sine ome [| SRG
Figure 6—4
(axe
Bas
PY
© POWER
SH529
ON/OFF
a arte ap
Ss
ge
ELLE
4B2
TAPE 2
+ i
:
TAPE |
(ti1V)
FS601
Switch PWS
<==
Switch
PWB
Tee svi
G39
S
de>
C
%
CONSTANT
<
AC220¥
SOH
WoutAoe,
AeGtiien
(Fx?
8 enx2
deabascih
tl
and
23x8mm.
-@3x8mm
Main PWB
(B2)x2
. {B3)-xl
Figure
5 BLOCK DIAGRAM
Figure 6—5
Figure 6—3
=
an; ee
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