Pioneer SA-508 Instrukcja serwisowa - Strona 15
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9.2 SCHEMATIC DIAGRAM
co
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AF
Ass'y
GWK~-128
REC
I
EQUALIZER
Ass'y
GWF- 123
L
(39)
Q101,
102
cus
y
2SA796-F or G
pues
VOLUME
Assty
GWX-323
fecal
Ey as8
m
een
Q107, 108
Q105,
106
<
2SCI735-C
H
2SCI438-B
oy
(2) o107
or D
ov
2
SS
=
a
s
hh
om
psc:
HEADPHONE Ass'y
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——
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RIO3
33k
82k AW
PHONO
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2:
S4:
SB:
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9
TUNER
AUX
STO
TAPE
;
mes
@
A
S3: FUNCTION
MONITOR
1
MONITOR2
'
$6: LOUONESS
oTs
R
Y
ASE-110
ASK-156
— ASK-156
ASK-155
3
3—cL0
RUT 3.9%
9)
Q105
GF
i
oui, 112
1
@
é
2SD883A
R402
1
8
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®
56x
8
g
-
S
5
x
Fa
32(-27.7)]
8
8
2
i
9
nozs ©
[ e 2 0 2
=
330/35
1 PHONO
4
DIOI~104
Rise Gee
$7: SUBSONIC
"70S
$2076
ASK-158
o
s7-1
g
'
Reh
DI, 12
i 1S1555
3
1
5h
=
f-8N
QI, 2 2SCI626-0 or Y
OFF
ASB
2SCI3I8 -R or S
S2: SPEAKER
TUNER
©
93
D8
EQAOI-35R
cA
b
s
DIO MZ-157
QO®
_s0-081
AUX
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}—a
104,
ig
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=
-_—_—
ee
-
ONAL
H
4
=
cO) RO
=
>
O@®
rd
z
Q103, 104
Q109, 110
ba
&
2SCI9I9-F or 6
2SA850-C or D
SPEAKER
R
8
L
D9 1S 2076
| ©
©
©
o]
R
©
O
O
©
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s
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re
7
Fane
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SPEAKER
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i
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'6
i
E
E
INDICATOR
Ass'y
AWV-004
ATT-877
U3, 114
2SB773A
-QorR
'
1. RESISTOR;
Indicated in 9, 1/4W, 25% tolerance uniess otherwise
=
noted k; kM, M; MQ, (F); £1%, (G); 2%, (K); £10%
gf
tolerance.
0g
va3s-2 C126
Riaz
2. CAPACITORS;
DIOS, 106
>
Indicated
capacity (uF }/voltage(V) unless otherwise
_
'
noted p; p
SINS 3h
Indication without voltage is 5OV except electrolytic
capacitor.
.
(3)
3. VOLTAGE, CURRENT;
:
|
(V] ; Signal voltage at 25W + 25W BM output
(4)
y
; DC voltage (V) at no input signal
Value in ( ) is DC voltage at rated power.
<OMA ; DC current at no input signal
4, OTHERS;
=>
Signal route.
@ , ; Adjusting point.
The /I\ mark found on some component parts indi-
C)
cates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
COMPARATOR
| |
z
(6)
COMPARATOR
rl
FUSE
Ass'y
This is the basic schematic diagram, but the
GWX-332
actual circuit may vary due to improve:
ments in design,
LEVEL
ie
SI
LEVEL
SHIFT
|
Lever
a
SHIFT
'VEL
SHIFT
Fel
FSET]
—
The
underlined
indicates
the
switch
position.
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