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SCHEMATIC
DIAGRAM / SCHALTBILT
MODELS
CQ-RD75LEN/CQ-RD70LEN/CQ-RD70GLEN (MAIN BLOCK)
—-——————
< CQ-RD75LEN
only >
[
|
=
,
as
ee
rons
.
-RD75!
ia
a
' {8
iid Temuco
FM FE /1F
/ MPX
PAS51
YEPOPTY323A0
MONO / ST
1
s
i
Q53 YEANC1623
MODE IC551 YEAMLA2000S
FM_UNIT
PASS
3
Oo
=
A
5.4
3
@;
#3: R225, 229
4.7K (CQ-RD75LEN)
8.2K (CQ-RD70LEN/GLEN)
D221
MATE
(cK
(cw
a
Ve oReT
Q552
YEANC114YKT
tenev)
AM FE
PA101
YEPOPTY356A0
39x (CQ-RD75LEN)
Q553
YEANC144EKT
taney)
AMUNIT
AiO'
27K (CQ-RD70LEN/GLEN)
(40¥ LP. F)
SWITCH
Q554
(FM PWR CONT)
Lrcostardusaie
(AM PWR CONT)
S-RAM
C903
YEAM3517L1£
VAGC
D51 YEADAN202KTX
eel
Q51 YEANC144EKT
Dg21 MA15S1KTX
al
a
ASA | SL | SARIN
| TRAN CORAGE || REA
OT POT
TPs
Ler
a
ite
1C402 YEAMLA2000S
1C907 YEAMTC4S66FL
=I
hh
*
ane
——f
3
Y
a
z
fe)
3
a
2
2 a
zg
Oo
i 5
case
wO
R442 0.018
a
FS
ris
H
of
RAM C441 nl
Ag62
MUTE
Pu
0.0165
Zz
[180K]
asio
'
YEANC1
8
cN100
!
sal) an
(cno/(4) ]
a@)
| TAPE EQ
TSishsl
GND Oth
C400 YEAMLA3161
Orn
Ae
iG)
eowroan
o
22
(47) ADT
aS
(4) a8
:
28
:
ree
ig
hse ny
(22) RDS QVAL
E
(23) ADS DATA
Be VSS
Poe
0405 14.9
IC906
Qe) PLL cE
CNTAO
Dj
YEAMLC72191M
-
@7) cK
0 WO
nass |
D908, 909
g) 12C DATA
ae
L
YEADAN202KTX
i
ey
A
MOTOR
m7
l 4:8 LG PLL DO
|| #4 'Q
fe
On
®
bo |
@ii
Sy Set
Hak
I
ABS
@ love:
w 3\f 2\g
Or]
soul
TAPE ILLM. CONTROL
Bg
NONONONG
s+1@)
1C904, 905
*
[>302]
?
D911 _MA700
YEAMUPHS7371
'aa
iB
DETECTOR
ll
C908 YEAMUPH239E1
#6 : ROBO
|
:
180K (CQ-RD75LEN
a an
47K (CQ-RD70LEN/GLEN)
oo
ay
ww (Ss)
fo}
es
ov
Fw
TAPE CONTROL
Sout
Q404
YEANC114YKT
1C401
YEAMCX1102MT
a
Q405
2SA684QRS
D401, 402
YEADDSM1A2T7
Q406
YEAN2SD1111
Notes1:
e Exact value determined
by
© Important safety notice:
© Voltage measurements are
roguction
process.
This
Components identified by A
To
208
with respect to ground, with a
D901 ~ 907
digital voltmeter, with controls
set for normal operation, no
signal
applied,
14.4V
DC
power supply.
Notes 2:
e (*) : CQ-RD75LEN only
schematic
diagram
is the
latest at the time of printing
and subject to change
with-
out
notice.
Replace
same
value as original parts.
* (X) : CQ-RD75LEN/ CQ-RD70GLEN only
mark have special character-
istics important
for safety.
When replacing any of these
components,
use only manu-
facturer's specified parts.
CQ-RD75LEN
CQ-RD70LEN
CQ-RD70GLEN
22K
cag
0.4
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