Technics RS-X933

M@ BLOCK DIAGRAM
AN7384
ELECTRIC VOLUME
ORG ee ol
jos)
(sy
6
1
LINE IN So
(L ch)
Ql | REC
(Q2) | Mute
Switching
(Level cont.)
DECK | A D901
PLAYBACK —
AN735IK
REC/ PLAYBACK AMP
( )Indicates pin No.
of right channel.
VR3(VR4)
PLAYBACK GAIN
ADJ.( DECK I)
AN6888
1.501]
LED ORIVE
ee ee Ste
!
12(7)
13 (6)
14(5)
TEAO665 A 5
(1) + jou
' |
DOLBY NR (B/C) tee eet ey
| MPX | 9
AN7351K fo of (+8)
a7
BUFFER AMP SWITCHING
re — ee
i (sk 7
2! Var
a7)
> O{T6 6
AZS5O!
{LED BLOCK)
{s-
Gi
RS-X933
y !
HEAD
a
!
!
i
$953 (3) ; oy
ye, ATS [pS I~ 4 - Loy a VR5 (VR6) R/P y | I f “| [Line PB 3
asie4) (Cro2/ 14 | | PLAYBACK GAIN ! ! vilamare t
peck =I Y, ADJ. (DECK 2) Pog \ 1
Switchin
a
-—
—
_
_
(play : ond oe Y ae | 2 as ‘ | FEE} 35
A 10 aus
9
|
Switching
!
!
6)
LINE
out
aN
Tie
|
i)
(B/C
/0FF)
L—--———-—--4d
®
\ !
+ =
lagi | asl VR7(VR8)
R/P
HEAD
=-
§
GAIN
ADJ.
ms
(Len)
T
Q15(16)
Q927,924
=
REMOTE
S Cc
drive S}—+4 D512 ( Dolby C) ouT
~~
Q5,7,9,
11,13
M50746
-
|66SP
(Q6 ,8,10,12,14)
Sadun MICROCOMPUTER(MECHANISM)
(tape select/ ae poe? gees
high
speed)
gf
——— Q902 4745 9
aes =
Switching 484 = 6
I RCS — EDIT
l
sync
$22
Te
AT rena §2 ———_ ea
a 3x2 armed!’ $708 (AUTO REC MUTE)
peabihineg 6 Ss
a926
D510(
x2)
{
RECI
o—
tee
LED |_«& @—4v 1 S70l~
drive] © =
=
a!
Key
ide
KEY
SWITCH
SRMT2 \
G8) SARECE Vss aaa
i i S7Il ~ 722
2
ae
oa
va!
KeY2$
KEY
SWITCH
e— Tar tress }
s725
"0
aa!
|
502,503,
505
~
506,514,
515,925
cs
(POWER)
PWIN
REMI
Pig
see
area
||
on
\
REM2
9
501,502,
504,505,
509,513,514,
|
—P—
:
Playback
=
signal
1
PLAY 1 9 533,534 | “Reese ai ae \
eee:
ea
PLAY2
0
aia
ecording
signal
$726 ames FN @ LE UUhUmUmrmrmttt—~——O——O—™—OOOCCC eee ee Ss
S 3 (TIMER)
C8) x14 Q606 ,D6I0
bag pair Ae.
tees FE
aA
SSBae)
ee
MODE
2
§<2—g-—~o-SSTIMODE)
8 o_o HALFI arose $972(HALF) a922
37 $973 (R-REC INH) Switching
I RAN (power : on)
DN68B5IA 1 FOINHS Ace S974(F- REC INH)
a
ar
+
Q504
l
I
DEOI~604
contro i
L cep HALL IC | \ DN685IA 9604, D608 T6O!
nn
aly
35
|
Regulator
i
3
sve
4
4
so75
Ga—4
$2
_______Sreeu
HALL
IC
rf
ac
in
(ATS / Metal) (ATS/CrO2) a D503 L 4 ! ] eos
VR303 (302) © rec T 1 area a ees v
OVERALL N +—_____—_* 4 8)
FREQUENCY
DECK!
a914,
915
|
eet
ees
oe
!
ee
ee
5 drive Q916 , 917 AC OUTLET |
erect
Yy
(UNSWITCHED)
|
V 4 Le Se peers
x) SOLENOID Q605, D607 (EG) Only
= ESO. Q301, 302 D605,606
DECK 2 : RECT
Bias OSC Bias OSC
ERASE
x
control
control
MOTOR
VR903
a=
mene
(SPEED
ADu.x!)
(M)
MOTOR
b
vr3o1
p
D9II
912
Z
ERASE
dl.
CURRENT ADu.
{< |
RS-X933
@ WIRING CO
'D | POWER SWITC
POWER T
MOTOR
(DECK A)
MECHANIS
(DECK A)
JOTI