Sharp RT-207H Serviceanleitung Seite 3

C*CK I
PLAYBACK
HEAD
TAPE
pe EQ AMP
OSOS 0506
osa o 050
VR501,VR502
RECORD
LEVEL
REC
INPUT
ERASE
HUO
HUO
oecx
OSC
SELECTOR
RECORD,'
P LA YBACK
HEAD TAPE
PB EO
SELECTOR
SELECTOR
ICS04
APSS
IC503 IC502
APSS APSS
PLAY UCK CONTROL CONTROL
SWITCHING
DECK 2 MECHANISM
REEL
72
REEL MOTOR
"502 M REV
0552
MOTOR
M501 M CA MOTOR
DRIVER
CA Morn
SW543
C#ACX
LE0539
VRSIO VRS09
SENSER
DECK I MECHANISM
RæL MOTOR
REV
"502 M
QS43— 054?
MAIN
MOTOR
DRIVER
0541
SWS36
CON
s
VR51t
'OR HGH
LED538
SENSER
PUWER
suPPLY UNIT
RESET
RESET
o POWE R
SWS33
0560
0557, osse
0559
POWER
Figure 5 BLOCK DIAGRAM
RT-207H(S)
LINE AMP
MUTING RECOm
0523 0326
0518
VRS07,
vR50e
40
41
RELL
SW509 swss SW523
DECK 2
DECK
9
49
SW502 SW5'O
2 10
SW 503 swsn SW517
oecx
3 APMS
CLEAR
PLAY
47
swS04 sw5i2 SW518 SW 526
DECK rcx Z
4
RUN
46
swsos swS13 SWS19 swS27
45
swsos sw320 swsze
INTRO RECORD
IC513
SWS29
SW 507 SW521
HIGH RELAY
7
PAUSE
RELL H"
43
SWS08
REPEAT
CA MOTOR
PLAY
LEO
SOLENOID
IC514
RUN
LEDSi3
OUBBING
0514
INTRO SCAN
LEDS18
DECK 2
520
PLAYBACK
LEDS21
RECORD
LED522
—5—
RT-207H(S)
RAYBACX
Cpu€on on Disassembty
Follow the below-mentioned
unit and reassembling it, to keep its safety and excellent
performance:
Take cassette tape out of the cassette holder.
l.
Be sure to remove
2.
SM-207H/E before starting to disassemble the unit.
Take off nylon bands or wire holders where they need
3.
EQ be removed when disassembling the unit.
the unit, be sure to rearrange the leads vfiere they
before disassembling.
4. Take sufficient care on static electricity
circuits and other circuits
ICS12
PART TO BE
STEP
REMOVED
Cabinet I . Removal
knob
2. Screw
I.
2 Cassette Deck
SW534 SWS 39
2.
Mechanism
CASSETTE
3. Screw................
SWS37
4.
crot
5. Socket
6.
SWS41
3 Front Panel I . Screw
SWS" SWS40 1.
4 Main P W B
ERASE 2.
3.
5 Operation I.
2.
6 Tape Selector
Switch P.W.B.
7 Level Meter
1 . Hook
p.W.B.
APW
LED50'—LE0510
Cabinet
ø4 x 6mm
Knob
Record Level
Figure
DISASSEMBLY
notes Vhen disassembling the
input/output plug from the
ø3.3x
(Red)
After servicing
Mechanism
of integrated
when servicing.
FIGURE
REMOVAL
Of record level
. (A)x5
Screw (red)........... (B)x7 6—2
Tape counter dnve
. (C)xl
. (D)xl 6—5
..... ... . (E)xl
Shield Plate ..
(Deck l) . (F)x5
Socket (Deck 2) .... (G)x7
Screw . . (l)x5
Socket 6—5
Knob .. .... ..... (K)xl
Hook ..... ..... ..... ... (L)x 12 ø3 x 8mm
6—6
Open the cassette holder
Screw . . (M)xl 6—6
. (N)x2 6—6
ø3 x 8mm
ø4 x 6mm
ø3.3 x 5mm
(Red)
(C)xl
12mm
Mechanism
Figure 6 —2
Figure 6 —3
(H)x3
ø3 x 8mm
ø3 x 8mm
o
Bottom
Figure 6—4
(l)x3
ø3 x 6mm
ø3 x 6mm
(D)xl
ø3x 8mm•(J
ø3 x 8mm
(K)xl
Main
p.w.B.
Figure 6
Level Meter Tape Selecter
(N)x2
p.W.B. Switch P.W.B.
o
(M)xl Operation
ø3 x 8mm P.W.B.
Figure 6—6