Description Of Svilc6526Cpc; Power Source - Technics SL-J11D Service Manual

PC501
Offset
onole
senser
12V
JnQer
VR501
Goin od).
POWER SOURCE
ICI
Reoulotor
TURNTABLE DR IVE
Power
SI
r - - - -
Tl
,
I
I
1
I
I
I
~~~~~~-t-~~~~--v~-.~-y>~-.33
rpm.
L . - - -
:601
2
0101
Arm position
sensor
S/S
selector
~
(REST)
)303
Switching
H
Synchro Rec.>
~VR301
__J
Clock odJ.
l301
Switching
k
Phono Stop
Phono Stort>
45 33
VRI02
45
rpm.
S702
ISPEEDl
• DESCRIPTION OF
SVILC6526CPC
No. Mark Description
1 PE
3
Not used in this unit
2
VDD Power supply (+ 5 V)
3
PF
0
Repeat indicator drive terminal ("L" when indicator
is "on")
4 PF, Offset angle detecting output termi nal
5
PF
2
Offset angle control terminal
6
PF
3
Arm position detecting input terminal
7 PG
0
Rest position detecting terminal("L" when tonearm
is at rest position)
8
PG
1
Forward search input terminal
9 PG
2
Reverse search input terminal
10 PG
3
Repeat key input terminal
11 PA
0
Cueing key input terminal
12 PA
1
Start key input terminal
13 PA
2
Stop key input term inal
14 PA
3
Record detecting input term inal ("L" pulse when
record is not present)
15 OSC2
~Oscillator
(adjust clock frequency to 45µs± 1.5µs)
16 osc,
17 TEST Test term inal (not used in this unit, connected to
ground)
18 vss Ground term inal
19 AST Reset terminal (micom is reset at "L")
20 PC
0
}Tonearm drive motor contro l
t~rminal
(Arm servo)
21
PC ,
22 PC
2
23
PC
3
Not used in this unit
24 PD
0
}cueing control terminal
25 PD,
26 PD
2
Turntable start/ stop select terminal ("H
"
at start,
" L" at stop)
27
PD
3
Synchro recording control terminal
28
PE
0
Not used in this unit
29
PE, Record size detecting term inal (30 cm -
"H",
17
cm " L")
30 PE
2
Not used in this unit
- 1 f l -