Technics SX-PR270 M Service Manual page 21

Pcm digital ensemble
Table of Contents

Advertisement

MAIN AND JACK CIRCUIT DIAGRAM
3
4
5
JACK
10
olelgislgielsielsislple
|e
©
1 8 / 5 / 8 1 3 8 )
32] 8]a1819) 2 eal]
Fe
ped
CNS
e301
oe
Fog
ERR EEB ES
2 BEEBEBEESREEEE
H
Digital
Rever
te
ea
20
1c7
~|afe]efofoln|ololol= lyfe fe
-|s]| #/9] o}| 0} a2] =|
z
ase
220,220,
+Vee
oe
+50
lo
lo
gigieleleicielaie
8
4 R221,
220
087, 2
18
7
SISiSBE
RIS
Ry
BRIRISINISIA|S
7
s(g(e/sigels
A
087
sR:
220
aft
os
he
clo 0.
=
nis ob
#3
+50
eeces 470P
3]5/8/8/818 (8
az
@
a2'
.
x
a
2
he
past Sezai zz0{ |
vets
Sse
slelebelelekis
geisigigislas
A
oo.
slaislslslsisisis|a)s/a)aaiai2
25/8/91 \219=
w
3
=| aap Rey
220-
+
DE4,
8144 D
yaqp'2
~ O84
fale
ele eee ele
negee
JHE SSPE EE
ig
(C12
338
2]
°
pas} 2 sazyyzz0f
fT
oes tte, O ye
Sialslalsleleis
le
sagas
"
ese
2]
o
220
oe 3te,
eel
BARRE
Eeage
§
ale
FF yo
-
2
De2
4
SIS(8 [SS (else (Es
2
ate
wz
3
Peel 10 R27 4,220
pele istes
bis
oe
7
(0B opt R228 220
Pee
2 yaa?
i
CT
=
&S/ ce AE
res
=
t
@ hs
1624 oft lele| s]a/~|-
mass V6
XA-{
13 R230),,220
4
z
bie
«
*
ao-
7
"
ate
ei
AcKT 14 R23
14,4220
eB 238
3295
S.No
+30
[ ~ — .
r
8
a
Digital
Signal
Processor
ais
Roy
RS:
10.
a
8
10
ls ,
be eee es
ie
Tl
OVE
als Ts
ROL eresa
2:
Py
+80
2] $Bus Transceiver 9
|
|
48
veo
(DSP)
voo far
ra
°
om Oey
TESTO
alsts,
6
eee
é
sas
©
ha
TEesTi
alz
ie
a08
gV2reers
clo
ofolola
Diz
RIOt Ay 22
731 serroy
air
g
z
+
nn
:
ef
1oK
g
elelels
RXDO
R108 4), 100
|_|
aot? |
3
+
—> +50
°
wll elo] ofa] of of 1%
i
RVCSK__RIO4
44, 100
ale
2
a
erence
Tso mig oe
a
13-1
+50
+
Ary
o
70
Ri
I
v
3]
esisielgl
ici
Meise
~
388g
Si Sigjele
es
1C13-3
RVES
R100
_. 100
rr
+50
ta
+
jay
1c
:
cS
<
<
=
3g g ele
zu
a
=
3
ALS
IS
47Ka4
>
g
o
«
Icl3
=
B
a
31 P20/ omanao 2
asTeFe |r lo/e
00
Sf
°
3
2
T?
-4
ae
es ai
A
aw
oy] P2t/DMaaKo
iosT
alsle|e|
zr
3
B
eke
«|
lo
ingy
nios 100 | SlalBl3
eves
ae
P22/TCO
av
{3
4.7K x4 | RTO 10K)
o
&
ol
fw
-
ma RT slregin
tect
wee:
ae Se
:
5
'
37 | P24/OMAAKL
INTPI/ Piz
FS
we
ic2
i
+50)
=
on
g+
zz
aw
REO
P2svTCi__INYAK/INTPZ/Pi3.
w
"a
3m
e
a7kx4
va
a
WCEK
Zor
Ev]
61 0.0068
Fs
Ir
aw
4
P26/HUGAK
POLL /INT/PI4
i
aay
eo;
re
FORES
P27/HLORO
Tou
T/ pis fae
++»
|
PWM
RIO6
100
oC3! ISP
8
38
'OU
ST
36
r ak
ares
| 2
ade
=
cN2
S1Pr°
ScKOvers
ARES
ia
RIOT)
100
a
a)
rae
PT)
gr R22 100
ae
aowPrewnTo PS) &
| elgle
RUZ
_\\\'220
cae aee
D/A
Converter
=
2
SF pre
READYPIT
Tr ROY
EInrl
RU
yr 220
3
R28 1K
< Jers
ry
MREO
ErnTap 38
aio 220
%
Ts
acié
ary
42 | ore
PS
ee
wre] 38
"Mr
és
43
8
osu
Sth ors
Od ee
Ta
xa]
x
g
g
@
s
sus
©
|
Sh org
WEFRO
are
badd
ag
Fy
&
17]
7
$84 ory
CLKOUT.
OR
cut
wr
gle] 3)8)2)0)¢]
cae 150;
\
8
ut
+50
1080)
siaisialisigisi&
2
rosif & =
areata
taka
+570
5
10
2
s
&
TT
be}?
+50
Ty aed
24 MESO
hosel S?
RSR
iz 3R 33
SUZ}
| 4
bata
RIG 10K
fea (aes
27
ak
gay MCS!
losa
LS.
2
*;
24 nc
Pa
a
13] 1x00
kb
100%4
49
724 Vv
65,
>
RxOI
40
bag
'ose | Se 0swa
ICll Siglssieis|a|sisjalsi2]®
ae
°
Par
RE 10K
84 tsi
ay
Pale
wt
6
ose [ es" osRo
J
yeese
b
ES
a|a)
16
4,
A2A
1os7|
$5
8[Siejoys &
S.
Cc
a
age
"8
7x01
2 Pes ask
was
i
ovo set ARS
-
geS22
92 eliewews 8358
3
=
3
Tae. aaa
Z18
Aa
<4
2h,
oupe!
+5TO
31 sey
gor
we
rr 22
INHBIT.
NC
+ Vee!
=
+50
4
Vera
100 x4
as
Bly
are
32
iene
Toe]
ouTsi2
cVee, 5 Sree Oe
:
as
anh
we
88
=
"0
cea
o a t Ss vO
outsi2
3m
AN
vas
OL
ouTsL!
2
RS
10K
ag
46
Tas
rr
TH
ovals?
3a] ¥*
url |
| ouTsioy
iS
!
a7
vee
a7
R73
3.3K
10
TMODEO
OUTS LO
:
S)
2
R201
1K
24
ae
ABA
zie
aa
ous}
aK
35) + Moe!
sex el J
c76
o
R202
.,,10K
47 | jie
ag
pote soe
toon |
ore} 26
R724,
15K.
401
36) noe
celts
vay
R203),
10K
69
'i
io
P22 =Atoe
wn
LALO
or7p 88
R74,
S80
we
~*'T
37) oe
soo 114
o
'ALIA
Aut
2
+50
A2|
36
ves
LS,
ped
CUS
a r e n e try
61
z23
ze
ww
a3]
39] MO"
2
ROI
cis 0P
a
an
ai2
Ron
eo]
412
3
10054 Gop
arn
40] MON
a
rr
ROA
a
-
als
080]
ora
~
es)
E
py BNET
were
>
Pry)
ee we 0
we
aol
ors lO
«|
ROB
vu
3
AISA
38
o
3
Gi
a2
{ios
roie
2
ais
Fe
PUREPCESA
(es
£
bezF—e
|r coes
wy
a3] nots
Tone
Generator
orl? Tos
ROO
hak faces
°
a6
Fe
se] 4's
<q
bn
c0B4
4q|MO'S
oT! or] | Ros
a
4
c20
%
=
ai7
PL
-
aly
one
5
voo
LS!
ors |
23
sg
12
so
eg
:
35
D
6085
45)
106
Roz
igs
)
as
Sy
ae
Ce
ea
we
$3 vs
072 He
=
'Ai
>
are
2
eG L 5-4 wer
wre
ft
68 0.1
TMODEZ
Ves
i
AZ
Al
pa?
47] sMoves
voo
(104
Sal
7
+50
zzo
Jaa)
[als
2
z24
J
79
a
ros]
| Rows
ea
=
1c3
100x4
fares
Ala
°o
100%4
ered)
3
ors as
oy
RAIS 43
Cire
Aisa lane
csof 8.
£80
8r8 ror
ae
(rave 2
og
[aw
a
19.
po [24204
—|__—_#24
0
csihe
or HOO
fame")
D
=
3]
|v
o Fe bak
7a ©
Sb
css
ora } 99 | _ , _ |
RON
mais 35
ry
35
oe
76 02a
cs3
98
R06
:
Photo
oz
Tr]
0?
2a,
_cSe
ove
lor
[Rov
Ra
36
77
5
c
!
03
o8.
cs
or7
-
RA
coupler
=
78 Daa
76] og
cssp22-—o85
oro | 6
[naz 3a]
Ra
Da
-
e
os [72084
f-———Fe 8
88} S9—soe
oris/=
_
Ynait_39
aa
5
pe
80064
06
cs7
Wie [94 65, O.4
a
a
;
8
"
be pat_o7a
Fra
aaa
73} o7
csef-se
voo | 22
orn
roy
31
| uo
008 19944 D0
cs
apie} 22
ynag a2] 5
[16 R08
Ra
oe
eso
POAd aw
Ot
cser| =>
avo}?
7
8
RA
63
ry
02
y
T
oe
t
3a |
pxof_37, | 8x0
oe
mata) a z
a
oo
rs 2as 6 I
RA
geek
8
ry ne
ekil 3,
BK
aa
5
RA
==
pose [os
2
exept
Be
a
]
nasal 3
mA
4
=
Aw
BK3
@
al:
Ra
z
cna
20 Fane
poe} Z2-=
7A.
o7
J
xa EW
arm 2
Re
i
'
post!
zee
exs
=
'
Re
nd
z
z
3
1C10-2
Ty
100% 4
nao
°
Se
> aux.|
sAlx
4
Poa|
+570
3
m5
6
67
2
de)
©
oss
i?
8
2)
sr
seed 3
a
TOR} st»
LOR
ye
=
8
RESET
poz ES
LOL}
8
0.1
4) 3
ee 71
4
zie
ROO
YY
R32
BT,
le
«|
()}-————¢+
Reset
Circuit
3|®
Ey
g|
=
E
3
t
and
é
ag
"
°
e
4
:
j
«
e&
8
Se
8
°
x
uw
2
9
-
8
Riz 10K
!2!
a
=
:
a
te}
32]
1c4
1c5
16]
32
Cason
c43 04
C39 0.1
(f
poeremerery
=
8
se
+38
bE
+50
AD
2
s
6K2
s
>
BKe
3I
$s
>
ais
aie
Icé
4;
28
ics
"|
28
ico
4
'a
eri
BK
E
ax2
30
=
Cc
oro
zp
oe
eS
——s
ae
oe
Measuring
Conditions
.
ate
Are
z
Ps
aia
it
2
>
22
ala
1
>
22
shais
s
ais
3 dis
a
ne
I
aia
id
oe
}22.
a
a?
7
oc
f
6
aia?
Oc
:
r)
aia 29
ais
__26
al
Cc
"
2 as
ase
[4
9
aia
2 re
=
we
[27MR
a2
ne
tel
2?
ae
ae
S
wel?"
Check
Point
8, ©, ®, ®
heck
P.
ais
oe
3
4
9
att
a
al
23
oge
a2
4
24
aiz
4
oO
Alt
23
au
au
<q
i
j
-
CE) Py
=
ae
hy OT
CLE Wa
©
Oz
taio
ce}
AB Miig « & ce | 20 ess
Set the initial setting mode (Refer to Page I-5).
Set to {
=
ae
4
a9
=
:
F
we 3 Ato
=
ef
eo 2
10
a
4
5
a ae
2
ae
25 ae
=
ae
ae fos fond
© SOUND
REED
bd Whi
"
jaa
r
=
3
1907
a7
-
19
oT
.
ae
a7
°
ae
27
a7
3
°
1907
aT:
ar
S&
7
ar
o7
AT
id
o
am)
or
CE
eg
rae Og
Cd
as das Hosp
as Nas > she
e SOUND VARIATION
2
turn
a6
OG
°o
06
AG
6
°
06
A:
S
as
os
as
NW
os
460
jas
06
as
os
FF
D4
aa
1604
aa
16
04
H
H
moa
oe
Bays
to
Be
eames fe
04 isos
is—7]4s =
sos
ean
Ee) ae
e Main Volume.
. Center
¢ Mai
a4
4
me
OF
as
OO
a2
8
2a
1S
De,
a2
e
73
1
De
as
9
aa
D3
As
9
for
7
03
Az
a
a
43
02
a2
o2
a2
02
He
ay
ee
Tey
hd
CT
mal
Xo
os
aoe
* Keyboard .
. C52 key
* Key
mi;
S
Dr
arp?
sO
fia
ao
10 |*t
©
os CT)
woh,
Boo
00
40104
ag
Pe
ao
i2@iang
T
00
ao
12
To
Tt
0
PE
a
ry
oa

Advertisement

Table of Contents
loading

Table of Contents