Technics RS-X102

W@ WIRING CONNECTION DIAGRAM
(DECKI}
PLAYBACK {DECK 2)
HEAD R/P HEAD
ERASE HEAD
SYSTEM LINE
CONTROL! | CONTROL! | IN/OUT
(TO CO) (OUT) (IN) (Leh) (Rech)
i
Yt
Rg =
pl —_
Ro f=
oa
MECHANISM
(DECKI)P.C.B.
[egoreration P.C.B.
a
MOTOR
{DECK2)
C
reer caren|
J971
MECHANISM
(DECK2)P.C.B.
Mi TERMINAL FUNCTION OF IC’S
RS-X102
¢
1C901
(M50963-245SP):
MICROCOMPUTER
(This
microcomputer
is
used
for
mechanical
operation.)
P6 (1) Counter reset signal of deck 2
(“RESET”: “L”, others: “H”)
AVsg (GND)
Vree
P6 (3)
Counter reset signal of deck 1
(“RESET”: “L”, others: “H”)
Variable voltage level signal of
rec. level volume
Peak voltage terminal of rec.
signal
Operation key switches
Deck 2: STOP, F.F./REW,
PLAY, REC, PAUSE, SYNCHRO
START, X1/X2, counter reset
P6 (0)
AN (7)
>
1) >
N (6)
AN (5)
Operation key switches
Deck 1: STOP, F.F./REW,
F. PLAY, Dolby B/C, Meter
range counter reset
al
Ea AN (3) = eee tape det. signal of
Leader tape det. signal of
deck 1
“AUTO REC MUTE” key switch
P4 (1) signal of deck 2 (“ON”: “L”,
“OFF”: “H")
18
Pai
en
|
Mute
signal
of
line
out
PS
(5)
(Mute
“ON”:
“H”,
Mute
“OFF”:
SL)
i.
=
ia
Mute signal with Cue/Review
action (Mute “ON”: “H”, Mute
“OFF”: “L”)
Rec. mute signal of deck 2
(Mute “ON”: “H”, Mute “OFF”:
“ry
0
Division
Function
Playback equalizer select
signal with tape edit of deck 1
(Normal: “H”, X2 edit: “L”)
CD Synchro rec. signal
(CD STOP: “H”, CD PLAY: “L”)
CD Synchro rec.
possible/impossible signal
(possible: “L”, impossible:
“H”)
“AC POWER OFF” det.
terminal
GND terminal
Reset signal (“L’” =RESET,
Normal: “H”)
Clock OSC terminal
Not used, open
She cess
Ea P5 (7) Test terminal (Normal=“H”)
P5 (6) Model select (Normal: “L”)
raf re [ 1 [a a
fo» | mew | + | Resranem mode ont
|
em
|
+
|
eae
ee
ia
eS
Reverse
rec.
inh.
switch
of
deck
2 (“ON”: lig “OFF”: “H")
Forward rec. inh. switch of
deck 2 (“ON”: “L”, “OFF”: “H”)
Reel rotation pulse signal of
deck 2
Dolby B “ON/OFF” select
signal (“ON”: al Pade “OFF”: “H)
P1 (5) Not used, open
P41 (4) Playback amp. select signal
(Deck 2-P.B: “L’”, others: “H”)
Pt (3) Bias OSC “ON/OFF” select
signal (SON”: od Oger “OFF”: “H”)