Panasonic RF-B45 - Page 7

RF-B45 RF-B45
10
11
12
13 14
.
15
16
17
18 19
To EJ main circuit (cP)
EY oPeration circuit 2288 Be 22288826
QOOOOWA ai a ae Ge
7
F
1c204
|
Een
eo x
8 0204
° LN 376GC PX-23
al (POWER INQ)
2SB709RTW
SWITCHING
CAM:ON)D
€207 20.022
C208 20.022
c€209 20.022
i)
x
2
°
n
°
Nx
oO.
R207 4.7K
R214 2.2K
SOIRTW
MiP (FM)
R210 IK
BAIO393FT
COMPARATOR
6OIRTW
$203
{AUTO
TUNING)
$219
(8)
(SLEEP) [STANDBY
oy
S218
; Ss
?
()
J3
x]
oc IN 6V
MAIS TKTW
$206
(STANDBY
$F
ae
)
—
D202
oes
037 = ° Ye IMNTITIO e201 Q202 &
U2ITMTW| RVTDTCHAYRW 1S p Se en 2SKIGOK5TW 2SD6OIRTW
8
R
SUPPLY
jig:
LEOWER:
SUPPLY
/
az?
gt
2.9
LOW
PASS
FILTER
LOW
PASS
FILTER
8
. warpetw | REGULATOR = iW8Lb) =
yn) covey =- v@ |+
ae rte Som
xg gg a>
re) re)
<ov>
I
I
:
BATTERY 4 “AA" SIZE
R228 47K R229 47K
_T
BATTERIES
6V
Gen
.
C215
Z0.1
geese
2
|
aor ae n=
215
C216,
M0.01
aed
aaa
am
TP215 me se
=
PtP216 Bk
—
C217
20.1
ic20t
UPDI724GB56!
v2
0
re
MICROPROCESSOR
u (SYSTEM CONT & LCO DRIVE)
100] c99
ova 70IN0.01
ut
EARPHONE =
~Z3245425---2253 2-28-87
ees 2st faoorootrnr ne |
eoovv®0
GH
0
XFH
HOF
LH
8B
EF
wwvdww ww Ww wl
GHOKRHDHRDDHDHBADADANHD
-~amvroornaaoez>aernzeaeere
OOOO 000000
() + PM DYNAMIC
Be SPEAKER
C) = 3"(8cemen
936
2SD60IRTW
oc-o0c
CONVERTER
LCD DISPLAY
LCD! (RSL5049-L )
==pees
:
+B
Line
coon
:
FM/LW/MW/SW
VCO
Out
Line
(——)
:
FM
Signal
Line
LW/MW/SW
Signal
Line
s
LW/MW/SW
2nd
OSC Signal
Line
gammt,
:
Main
Signal
Line
aamm
:
FM/LW/MW/SW
Veap
Line