Panasonic RN-190 - Schematic Diagram

RN-190 RN-190
= Numbering System of Resistor
p
:
P
Example:
a
SCHEMATIC
DIAGRAM
(x
mark...Printed
Resistor)
By
2
Type Wattage Shape Tolerance Value
St-{
Sr
Ql
Q2,3
S{-3
IC
|
ERU
6G
C
J
2R2
BUILT-
IN
as
==
(2SC
24
I2
KLN
Ss
}
(
2SC24
l2
K
$s
)
po
(
B
A
5
15
)
Type
Wattage
Snape
Tolerance
Value
Mic
pr]
cl
Re
p
R
EQ
AMP
AMP
_,
AGC
D
Q
POWER
AMP
C15
C7
= %RO 1K KRIG 820 V
CREED
63V22
4V470
x
_———
pa:
R
ne
eee
2
Jd
Carbon
Resistor
t
C—O)
:
Solid
Resistor
x
a
3
EXT
MONITOR
Incombustible
o
v
BOQ
Box-Shaped
Wire-Wound
i
Resistor
: Metal Oxide-Film
O) PM DYNAM IC Resistor
|
SL
SPEAKER
:
Wire-Wound
Ayn Resistor
y
386m
(1
Y
3.2
:
Superstabie
a.
Metal
Film
D>
Resistor
a
Metal-Film
oe
Resistor
{
<)
Chip
Resistor
OES
J3 |
20
.
Capacity
are
in
microtarads
(uF)
unless
specified
EXT
3
2
l
otherwise,
P=Pico-tarads.
MIC
@
re
%
Resistance
are
in
ohms
(Q),
unless
specified
HEAD
~
Numbering
System
of
Capacitor
Example:
4
ECKD
1H
102
2
F
= Type Voltage Value Tolerance Peculiarity
RECORD/
|
=
ee
.
.
(1000
pF)
PLAY
HEAD
|
oy
CEA
50
MRA
A
i)
05.10
Type
Voltage
Peculiarity
aan
an
’
|
AT
—- ©] | He | _ kes 10K 23 SC2412KS )
VAS AMP
Ceramic Capacitor (ECCD, ECKD Type) K : +10%
®
(Chitacon)
1H
:S500VO0C
2H
:
M
:
+20%
L)
ee
aA
~
'
:
Ceramic
Capacitor
(ECFD
Type)
Zz
©
Ni
3
(Chitabari)
C
:12VDC.
OD
(AN661/2S)
pas
N
ne
lA
Semiconductor
E
:S50vV
DC
J
MOTOR
CONTROL
ay
S
Sp
32
Ceramic
Capacitor
(ECQ
Type)
G
=
cx
x
®
DC
IN
:
Electrolytic
Capacitor
|}05
:
50WVDC
1
F
IC 2 : Sse Q 7 5 : Tantalum Fixed (ECE, ECS Type) C
Qil
R28
ad
One
Sas
Electrolytic
Capacitor
|0G
:
4V
OJ
D
MOTOR
“]
O77
Polystyrenc
Film
1A:
10V
F
(2SBIIZ2R)
|
0
Capacitor
iE:
A
MOTOR
DRIVE
|
D2
:
Polystyrene
Film
1H:
|
Capacitor
2A
:
lo ( RVDSLC22DU 29 ) Polypropyiene Fiim
'
ke
REC/BATT
IND
Capacitor
2
196
T.F
Capacitor
we
|
Chip
Capacitor
cy
D3
Cylindrical
Ceramic
Capacitor
(RVOSLPI78BF )
S.L.E IND.
(RVTFMWS ) (DTCI43) i
VAS
AMP
LED
SWITCHING
CAPACITORS
C 1,5, 10, 22,24 ECUX1E104ZF
C2 ECEA1HKSOR1
_ 2 = = - | Ref. No. No. | PartNo. | No. | Part Name & Description _| Name & Description C 3, 8, 16 ECEA0JKS220
NOTES:
C
4,
11,
19
RCUX1H822MD
4.
$1-1~$14
.......
Record/Playback
switch
in
“PLAYBACK”
position.
12.
Battery
current:
Recording
MOde...............
cece
400
mA
(2.4cmis)
D2
_DIODES
&
RECTIFIERS
_
;
SeaeeL
(P...
PLAYBACK,
R...
RECORD)
97mA
(1.2cm/s)
oi
sD
Production
parts
number
D1
RVD1SS133
_—
Diode
(A.G.C)
C
12,
28
ECEA0GK470
I)
RR
eee
Tape
speed
selector
in
“2.4cm/s”
position.
Playback
mode
[SM
112}
———————
Supply
parts
number
D2
RVDSLC22DU29
LED
(REC/BATT
IND.)
C13
RCUX1H471KB
((1)...2.4cem/s,
(3)...
1.2¢m/s)
[|
24ems
|
t2emis_|
¢
The
supply
part
number
is
described
alone
in
the
replacement
parts.
D3
RVDSLP178BF
LED
(S.L.E
IND.)
C14
ECEA1CKS100
ak
ener
ee
Playback
switch
“OFF”
position.
ewer
ee
|
C15
ECEAQJK220
A,
SB
sceoaeectnaseniins
Fast
forward/Rewind
switch
in
“OFF”
position.
VR:
MIN
¢
This
schematic
diagram
may
be
modified
at
any
time
with
_VARIABLE
RESISTORS
_
§.
$5-1,
$5-2.........
PAUSE/VAS
Switch
in
“OFF”
position.
the
developement
of
technol
5
SeeAraner:
(P
...
PAUSE
LOCK,
0...
OFF,
V...
VAS
ON}
VR:
MAX
|
130mA
|
130mA_
|
p
of
new
technology.
VR1
_
EVLFBAAOOA14
Volume/VAS
Contro!
VR.
C18
ECEAOGKS221
oat
nea
cae
¥
:
:
:
VR2
QVNB3A00B332
Tape
Speed
(2.4cm/s)
C
20
RCUX1H152MD
6.
6-1,
$6-2:
......S.L.E
Switch
in
“OFF”
position.
Ege
elaiee
are
in
ohms
(Q),
1/8
watt
unless
specified
otherwise.
Adjustment
VR.
C
21,
23
RCUX1E103MD
(1...
OFF,
3...ON)
K=1,0002,
7
VR3
QVNB3A00B472
Tape
Speed
(1.2cm/s)
C
25
ECUX1E473MD
VR1
Vol
oni
¢
Capacity
are
in
microfarads
(uF)
untess
specified
otherwise.
REPLACEMENT
PARTS
LIST
Adjustment
VR.
C
26
RCUX1H102MD
Ty
A
sein
Ee
P=Pico-farads.
C
27
RCUX1H183M0
B,
VRQ...
ncsssecsessees
Tape
speed
adjustment
VR
(for
1.2cm/s).
°
Described
in
the
schematic
diagram
are
two
types
of
numbers;
the
supply
|
RefNo.
|
PartNo.
Part
Name
&
Description
SWITCHES
C
51
ECEA1HKS010
9.
VRB
...........--Tape
speed
adjustment
VR
(for
2.4cm/s).
parts
number
and
production
parts
number
for
transistors
and
diodes.
NREGHATEDICINGE
;
.
||
C52
ECUX1C474ZF
10.
DC
voltage
measurement
are
taken
with
electronic
voltmeter
from
negative
One
type
of
number
is
used:
for
supply
parts
number
and
production
parts
ITS
S1
RSS2F07YA-Q
Slide
Switch,
Record/
terminal
of
battery.
number
when
they
are
identical
Playback
RESISTORS
No
mark...
Playback
position,
(__)...
Recording
position,
nee
ny
i
BASIS
IC
(PRE,
POWER
AMP,
S.L.E
|
S2
QSS1234
Slide
Switch,
Tape
Speed
|
|
Z
>
...
Recording
Position
(VAS
ON)
¢
Described
in
the
schematic
diagram
are
two
types
of
numbers;
the
supply
CONTROL)
$3.4
QSB0256
Leaf
Switch,
POWER,
ERDS2TJ224
ro
Hac
bidina
Postion
(VAS
OFF)
parts
number
and
production
parts
number
for
transistors
and
diodes.
IC
2
AN6612S
IC
(MOTOR
CONTROL)
CUE/FE
ERDS2TJ4R7
eee
9
One
type
of
number
is
used
for
supply
parts
number
and
production
parts
|
S5
RSS3B27Z
Slide
Switch,
-
ERDS2TJ395
C
)......FF/REW
TRANSISTORS
-
“
YASIOFF/PAUSE
RRSA05J123TH
number
when
they
are
identical.
PR
Sad
Dalat
tana
Brac
Ds
heal
(.
))....S.L.E
ON
:
>»
7
S6
ESD10108
Slide
Switch,
S.L.E
RRSA39JR60
l
]]..--..S.L.E.
OFF
e.g.
Q1
Q
1
2SC2412KLNS
Transistor
(EQ
AMP)
‘
ERDS2TJ3R3
eee
ee
2SC2021LNF(R,S)
—
Production
parts
number
Q2,10
28C2412KS
Transistor
(AMP)
JACKS
tal
aoe
or
2SD636H(R,S)
Q3,5
28C2412KS
_
Transistor
(VAS
AMP,
AGC)
ae
_CHIP
JUMPERS
|
E>:
Playback
signal
line.
[2S¢2021
LNFI
Sic
paris
Wambet
Q
8,
12
DTC143
Transistor
(SWITCHING)
J1
QJA0199
Jack,
Monitor
cx
:
Recording
signal
jine.
Pply
p
Q
11
2SB1132R
Transistor
(Motor
Drive)
J2
RJJB2Z
Jack,
DC
IN
RJ
2,3
RRD18XK000
Q
46,79
RVTFMW5
Transistor
(VAS
AMP)
J3
RJJC3M2Z
Jack,
MIC
RJ
4
ERJ6GCJ000
ape: +)B Line