RELAY board
MAIN board
SERVO board
DISPLAY board
DISC IN SW board
LOAD SW board
4-4.
CIRCUIT BO
ARDS LOCA
– 27 –
– 28 –
• W
a
vef
orms
(MODE:PLA
Y)
1
2
3
4
5
6
7
Appro
x.
620mVp-p
IC2
1
(FEO)
0V
IC2
#¡
(RFO)
1.2Vp-p
Appro
x.
200mVp-p
IC2
$™
(TEO)
0V
IC1
3
(MDP)
2.6Vp-p
7.6
µ
sec
IC1
@º
(LRCK)
5.8Vp-p
22.7
µ
sec
IC1
@™
(BCK)
5.7Vp-p
474nsec
16.89MHz
IC1
#¢
(XT
AI)
3.2Vp-p
THIS NO
TE IS COMMON FOR PRINTED
WIRING
BO
ARDS AND SCHEMA
TIC DIA
GRAMS.
(In ad
dition to this,
the necessar
y note is
printed in each b
loc
k.)
for sc
hematic dia
gram:
•
All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50
WV or less are not indicated e
xcept f
or electrolytics
and tantalums
.
•
All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates toler
ance
.
•
¢
: inter
nal component.
•
C
: panel designation.
Note:
The components identi-
fied b
y
mar
k
!
or dotted
line with mar
k
!
are criti-
cal f
or saf
ety
.
Replace only with par
t
n
umber specified.
Note:
Les composants identifiés par
une marque
!
sont cr
itiques
pour la sécur
ité.
Ne les remplacer que par une
piéce por
tant le n
uméro
spécifié.
•
U
: B+ Line
.
•
P
o
w
er v
oltage is dc 14.4V and f
ed with regulated dc po
w
e
r
supply from A
CC and BA
TT cords
.
•
V
oltages are tak
en with a
V
OM (Input impedance 10 M
Ω
).
V
oltage v
a
riations ma
y be noted due to nor
mal produc-
tion toler
ances
.
•
W
a
v
ef
or
ms are tak
en with a oscilloscope.
V
oltage v
a
riations ma
y be noted due to nor
mal produc-
tion toler
ances
.
•
Circled numbers ref
er to w
a
v
e
fo
rm
s
.
•
Signal path.
F
: FM
f
: AM
J
: CD
for printed wiring boar
ds:
•
X
: par
ts e
xtracted from the component side
.
•
Y
: par
ts e
xtracted from the conductor side
.
•
®
: Through
hole
.
•
b
: P
atter
n from the side which enab
les seeing.
(The other la
y
er’
s patter
ns are not indicated.)
Caution:
P
atter
n
face
side:
P
a
rts on the patter
n f
ace side seen from the
(Side B)
patter
n f
ace are indicated.
P
a
rts
face
side:
P
a
rts on the par
ts f
ace side seen from the
(Side A)
par
ts f
ace are indicated.
CDX-C6750/C7500
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513
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9
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Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
