Pioneer DT-540 Service Manual page 14

Audio digital timer
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TREY
USC
HrpEpr
ote eet se Saree
Indicated in (2, 'AW, '5% tolerance unless otherwise noted k : k&2,
.
:
M > Mo, (F) : + 1%, (G): 2%, (K) : + 10% tolerance
Vi:
AAV-019
34
,
2. CAPACITORS:
aS ret a psec tty tats oa eh
hy id San Soh oh cen ee
Indicated in capacity (uF)/voltage (V) unless otherwise noted p : pF
b3
d3
¢3 ea. f2
Q2
d2
a2
b2
e2
co
ft
9f
at
bi
er
ct
di
Indication
without
voltage
is 50V
except
electrolytic
capacitor.
ae
ae
14
115
116
(18
20
32
133
3. VOLTAGE
|
*(] : DC voltage (V) at TIMER ,RELAY ON.
amaiaciaas
|
'
Value in(
=) is OC voltage at AC
OUTLET OFF.
|
|
4. OTHERS:
:
|
|
The
A
mark
found on some component
parts indicates the im-
|
|
portance of the safety factor of the part. Therefore, when replacing,
;
H
be sure to use parts of identical designation.
|
;
|
:
SWITCHES:
:
:
.
Si-t : AC OUTLET(OFF)
ON - OFF.
oe} vf
e|
eof
8
2
S1-2 . AC OUTLET (ON)
ON — OFF
2 a) 2
"
=
=
S1-3: AC OUTLET (TIMER)
ON - OFF
|
B
Ea)
ee
|e
z
$2: TIME ADJUST (FAST) ON - OFF
6
7
8
9
10
1
#12
«+13
«14
«+15
6
17
18
19°
20
S3
: TIME
ADJUST
(SLOW)
ON — OFF
S94
: TIME
ADJUST (SEC RESET)
ON
—- OFF
Q1
MN6076
SS
: TIME
ADJUST (REV)
ON - OFF
ls
Sy,
OO
Re
S6
: MODE
SLEEP
- TIMER SET OFF - TIMER SET ON -
35
34
33
#32
#3
30
29
28
27
26
25
24
23
22
2)!
CLOCK — SECOND - CLOCK
ADJUST
' o|
sf
-
m
b
The underlined indicates the switch position.
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of
wt
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rd
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ow
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al
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ek
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2%
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ess
ee:
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6
ai
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This is the basic schematic
diagram,
but the actual circuit
may vary
9
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i
S|
=}
al
=
due to*improvements in design.
da
|
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Ve
é
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e] g} F] 3
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rag
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a
a
Fe cree ener
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—_—_—@———_@—
|
06,7,9
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181555
ie.
Ate
C
Sz
se,
ic
Go
|
S6: MODE
6
O
os
ASO ~- 080
8
O9
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Or
es
gos
7
TIME SET ON
CLOCK
Q
Oo"
/
\
'
é
0?
TIME SET OFF
SECOND
|
$6
[
\
;
.
O
0,
SLEEP
CLOCK
AOJ
eae:
R7
27k
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>
.
7/0

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