Download Print this page

Pioneer SA-8800 Service Manual page 38

Advertisement

at
i
|
{
i
i
i
|
'
cage
FRE
ESE
WRIT
NF
RC
LR
i
EQUALIZER
Assty
GWF-1!7
TERMINAL
Assty
GWX-274
am |
6
°
g
36-8
}
$4-7/38
=] |
CBSO thous
Cw
fon © FO)
@
®
269
:
SWITCH
Assty
AWS~134
®
:
ie
a2
a
0 100
3-8
S2,83
aSE-103
1, RESISTOR;
Indicated in 2, 1/4W, 25% tolerance untess otherwise
noted k; kO, M; MM, (FD: 21%, (G); 22%, (K); 230%
tolerance.
2, CAPACITORS;
Indicated in capacity (uF /voitege(V)
unless otherwise
noted p:-pF
Indication without voltage is SOV except electrolytic
capacitor.
3. VOLTAGE, CURRENT:
V] ; Signa! voltage at BOW + BOW BN output
Lo] : BC voltage (V) at no input signal
'Vatue in { } it OC voltage at rated power.
SIMA DC
current at no input signal
4, OTHERS;
+ Signal route,
@ , : Adjusting point.
The A\ mark tound on some component
parts indi-
cates the importance of the sztety factor of the pert.
'Therefore, when replacing,
be sure to use parts of
a
ee
ee
+
ee
ore
-2scz602
OSB
2SAIII4
09,10 2SA750
t,i2 28¢1400
13,14
281735.
015,16 254850
ti)
s3-8
=
I
@
BAe Ube RAS te
2g FNUEM)
FD
aaa
sw
Nas
Reser
Fs
F
» wHUsw)
'
2-1K261
DS
MZ-157
Qt
TAT3IBP-A
@2
2sp7i2
4
Haizoio ©
vm
LEVEL
ADJ
val, 2 ACP-O07
SA-8800/8,
S/G
POWER AMP
Assy" GWH-
TONE AMP Assy GWG-I25
28c177!
$7
ASE-102
0810
«2SA979
O12
2sc2291
03,4
25A7SO
25,16
28C1915
017,18
2SA905
019,20
281400
2SA750
[sO >
Sa
ce
fo}
azvezscury
ws
f
GWS-!7
33
°
——-
$i, 12
ask "we
rs)
C1 O12
°
0
O,2
2SKIZ29A
2
3h
03,4 2Sa798
i
1
t
|
FILTER
oy
t
05,6
2SC1919
L
fms
00:
'
$6,510 aSK-110
$9
asK-109
1
1'
'
ct
acP-002
ae
SRE
R30
220
S220
ee
GD
C20
(4.7725 (NP)
|
Gx
Poon
VR7,0
Idiot ADL
P
~
ce2-063
KD
RII leis 2 AD
PHONE
JACK
Ass'y
SPEAKER
a
Ee
'SWITCHES
Si INTERFERENCE
QEE-ON
$2 CARTRIDGE LOAD
if)
1100- 10k-30k-50k- 100k
$3. CARTRIDGE LOAD
iC}
1009-200p-300p-4000-500p
228
$4
FUNCTION
%
PHONO 2: PHONO 1- TUNER - AUX
==
QI
¢
$5
TAPE
DUPLICATE
1>2-Q6F-261
hm GIS 2804
86 TAPE MONITOR
1-QFE.2
$7 MODE
REV.- STEREO -L¢R-L-R
'$8 MUTING
QEF.ON
$9 LOUDNESS
OFF.ON
S10 TONE
QEF-ON
'S31 HIGH FILTER
QFF-ON
Si2 SUBSONIC FILTER
QEF-ON
S13 SPEAKER SELECTOR
QEE-A-B- AB
S14 POWER
QEE.ON
The underlined indicates the switch posi-
tion.
'This is the basic schematic diagram, but the
actual circuit may very due 10 improve:
ments
in design.

Advertisement

loading