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SCHEMATIC
DIAGRAM / SCHALTBILT (Main Block) MODELS
FM / AM FE / MPX
YEAU03SMX09 : <Except CQ-RD515EN >
YEAU03SMX11 : <CQ-RD515EN >
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PASO
©
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5
3
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r
3
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3 \bju §
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4
2
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z
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2 |3|3 25
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LY
2 ae eee ee ce
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A
aE
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A
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=
3
5
5
by
3
a
o
8
(1)
cad,
(#1)
AT3
PLL
1C400 YEAMLC72146
Q400
YEAN2SK536TB
Notes1:
© Voltage
measurements
are
with respect to ground, with a
digital voltmeter, with controls
set for normal operation, no
signal
applied,
14.4V
DC
power supply.
Exact
value
determined
by
production
process.
This
schematic
diagram
is the
latest at the time of printing
and subject to change with-
out notice.
Replace
same
value as original parts.
Important safety notice:
Components identified by A
mark have special character-
istics
important
for safety.
When replacing any of these
components, use only manu-
facturer's specified parts.
Note (#1) :
Ref.
No.
AOIONIN
=
Pe}
a
[Resi
| 47K
6.
| R645 |
D
LD)
pe)
wo
7K
47K
7K
D &
4
47K
47K
7K
7K
Z 8
Dp
N
LEN
LEN
LEN
LEN
GLEN
GLEN
EN
cae]
o2eF [| o2r {| -
{| -
[ -
[ -
{=
|
EE
a
a
a
ee
ee
ee
416
|c420 | 220pF_| 2200F | 220pF_ | 220pF_ | 220pF_ | 220pF__ | 0.00224F _|
SCZ
en
DO,
Dc
CQ-RD545/535/530/525LEN/525/520GLEN/515EN ——
AUX_IN
a
1
ROS DECODER
!
mee
!
7
| [OOOO]
|
id
FM-Lch
F
| |
TLeh
1
oun
RDS
1C961
YEAMDA7330BD
a902
YEANC1623T1
D901
peated
YEADRDSWS3T
sg} |S
T-Reh
L903
33uH
1C235
YEAMM5218AFE
AF SELECTOR
1C236
YEAMPD4053BG
MAI65TA
<CQ-RD545/5
AREEL
FREEL
T-SLOM
=
SMT-F
ag
vecsy
nd 5
SHT-A
Qs
ODES
2&2
WODE1
Ca
MODE2
MODES
WHT-F
6ND
MAT-A
vecie
KS
T-IN
E-8195a
CN604
To Tape
P.C.B.
L-CH
K
20)
[ark
Tak
ark
47
47
47
K
47
[| 47k_—| 56K
po -
| 4x
47K
7|
2
DOLBY
MSGAIN
|(5)
wSGAINe|(6)
TAPEGV
2 i ||
ee
2mS, 1V/DIV
cPu
— a 40
50uS, 2V/DIV
;
e
1600
+ SF
YEAM78055019
®% UT G-—
0.1mS, 2V/DIV
Iva 2
2uS, 2V/DIV
R603
th:
[ik {iD PLL OATAIMo!
R604
©)
@)
5048, 2V/DIV
ALARH.CNT
.
«
a
a
=
=
Zz
a
3 ) T/INIEXST)
3 ) a/B1F/Al
@
©
4
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ee ee ai
ee
enor en
+5V
~49-
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