Panasonic RQ-J6 - Schematic Diagram

2
3
4
*)
6
7
8
SCHEMATIC
DIAGRAM
ee
ERD.
Carbon
ERG...Metal-oxide
CAPACITORS
ECBA ...... Ceramic
ECGD...... Ceramic
ECOF ...... Polypropylene
ECEQ...... Electrolytic
op ]
Q1.2
uetee
INES
Eats
04.5
IC3,
4
Q6
aia
aie
eee
Stl
ECEON
...Non
polar
electrolytic
i
:
QVIBA527
2SA937F
...Metal-film
ee
eramic
ECQS
.2.s6;
Polystyrene
GissunseHinay
or
2SD636H(S)
—r
eon
ones,
HEADPHONES
DRIVE
or
2SA786F
ERX
...Metal-film
ECFO......Ceramic
ECSD
......Tantalum
A
[2SC2021LNF]
aan
ee
ea
Ci?
00082
[2SC2021F]
or
2SB641
ERQ...Fuse
type
metallic
ECQM......Polyester
film
QCS
......
Tantalum
MIC
AMP
pee
POWER
OFF
MUTE
ieoeeelt
ERC
...Solid
ECQE
......Polyester
film
ae
ERF
...Cement
ELECTRET
CONDENSER
MICROPHONE
(L-CH)
MIC
(L-CH)
(L-CH) <*>
RECORD/
PLAYBACK
HEAD
(QWY4129Y)
(R-CH) 7
ERASE
HEAD < )
(awy2146)
R101
Oa]
t[t|1}-O
2.2K
BATTERY
(6V)|
ELECTRET
CONDENSER
O11
[1]1}-o-d
MICROPHONE
RECHARGEABLE
(R-CH)
BATTERY
MIC
Tape
speed
(R-CH)
adjustment
VR
I
¢
MOTOR
GOVERNOR
Jt
(1614)
210)
-
0.03V
}0V
{5.1V
JOV
iy
(2.3V)
|(4.1V)
O
T-
120P
2
on]
MOTOR
+
+
a
ae
-T
eva?
01)
(HCE5S6RV)
O
300
SS
3300P
ular
Popes
SS.
!
eased
ou
een
oe
te
a
Rll2
10K
D2
[MA161]
1SR35200
C108
0.0039
R116
82K
[SM112]
NOTES:
EQUIVALENT
CIRCUIT
e
$1-1—S1-6
......
Record/playback
select
switch
(shown
in
playback
position).
«
(
(>
)
this
arrow
indicates
the
flow
of
the
playback
signal.
IC3,
4
QVIBA
©
$2-1—S2-2
......
Mixing
switch
(shown
in
OFF
position).
¢
(
mm
)
this
arrow
indicates
the
flow
of
the
recording
signal.
,
Q
927
OOS
aie
ina
tiavadebes
Mode
select
swich
(shown
in
STEREO
position).
e
Described
in
the
schematic
diagram
are
two
types
of
numbers;
the
supply
OOF
nce
Aisi
osedmes
Power
ON/OFF
switch
(shown
in
OFF
position).
parts
number
and
production
parts
number
for
transistors
and
diodes.
S.VAR2
occ:
Volume
control.
One
type
of
number
is
used
for
supply
parts
number
and
production
parts
e
VRS,
4.0...
Playback
gain
adjustment
VR.
number
when
they
are
identical.
®
VAS:
casieeteicccds
Bias
current
adjustment
VR.
eg.
Q1,2
¢
Resistance
are
in
ohms
(Q),
1/8
watt
unless
specified
otherwise.
2SC2021LNF(R,S)——
Production
parts
number
K
=
10002.
or
2SD636H(R,S)
¢
Capacity
are
in
microfarads
(uF)
unless
specified
otherwise.
[2SC2021LNF]
Supply
parts
number
P
=
Pico-farads.
D4
¢
All
voltage
values
shown
in
circuitry
are
under
no
signal
condition
and
|
1SR35200
Production
parts
number
record
mode
with
volume
control
at
minimum
position.
(SM112]
Supply
parts
number
ON
S27]
O°? OW
R24
O-~€
C16
(16 (1120)
0.03V OV J5.1v ov
(2.3V) |(4.1V)
1
t 120P puighe
cl4
6v47 1
013 +
~150V1 a
ees Fe ee ee eal ee Ge ee
i aes Se
R17
220K
R16 82K D1
| s1-4
B x
D3
MA27W
or MV121
[MV121]
LINE OUT
(R-CH)
(1)
R203 68k | “4>
@ ww
(AW)
C117 0,0082
However, the voltage in playback mode is indicated in ( ) when it differs
from that in record mode.
For measurement, use VTVM.
VRI R22 2.2(YAW)_ - HEADPHONES
JOK(A) 3.3K
(C) $ — = (8) 2)
C23 *
50V0.22
R124
(7) 2.2 (AW)
1.3V
rT
§
S1-5
LINE OUT
UO® (L-CH)
e
The
supply
parts
number
is
described
alone
in
the
replacement
parts
list.
REPLACEMENT
PARTS
LIST
Ref. No. Part No. Ref. No. Part No.
R125 ERD10TJ561
RESISTORS R126 ERD10TJ681
eeecee “aos ERD10TJ100
R2 ERD10TJ153
R202 ERD10TJ561
R3 ERD10TJ472
R203 ERD10TJ683
R4 ERD10TJ153
R204 ERD10TJ120
R5 ERD10TJ103
R205, 206, 207
R6 ERD10TJ822
ERD10TJ183
R7 ERD10TJ103
R208 ERD10TJ560
R8 ERD10TJ224
R209 ERD10TJ184
RQ ERD10TJ330
R10 ERDIOTJ103._| R210 ERD10TJ103
R211 ERD25FJ181
R11 ERDIOTI202 ‘| R212 ERD10TJ332
es em EP ERD10TJ472
R13 ERDIOTJI24 | OO SPOEGEIEED
R14 ERD101J472 ure
R15
ERD10TJ471
VARIABLE
R16 ERD10TJ823 RESISTORS
R17 ERD10TJ224 | vy EVLE2AT12A14
R18 ERD10TJ181 — | vro EVL2BAT12C14
os ae VR3, 4,5 | EVNM4AA00B23
: ee: CAPACITORS
R21 ERD10TJ103. (| C1 ECFDD332KVY
R22 ERD10T/J332 ‘| C2 ECEAIHKOR1
R24 ERD25FJ2R2 =| C3 ECFDD332KVY
R25 ERD10TJ561 ‘| C4 ECEA1HKOR1
R26 ERD10TJ681 ‘| C5 ECKD1H221KB
R101 ERD10TJ222 | C6 ECKD1H1022F
R102 ERD10TJ153 =| C7 ECFDD152KVY
R103 ERD10TJ472 | C8 ECFDD392KVY
R104 ERD10TJ153 | C9 ECFDD152KVY
R105 ERD10TJ103 | C10 ECFDD102KVY
R106 ERD10TJ822. | Cll ECEAICK100
R107 ERD10TJ103_ | C12 ECKD1H121KB
R108 ERD10TJ224 =| C13 ECEAIHKO10
R109 ERD10TJ330 =| C14 ECEAQJK470
R110 ERD10TJ103 | C15,16 | ECEAICK100
R111 ERD10TJ222 | C17 ECFDD822KVY
R112 ERD10TJ103 | C18 ECEA1HKR33
R113 ERD25TJ124 | C19 ECEAIEK4R7
R114 ERD10TJ472 | C20 ECFDD182KVY
R115 ERD10TJ471 ‘| C21 ECEAQJSS221
R116 ERD10TJ823 | C22 ECEAQJK220
R117 ERD10TJ224 | C23 ECEA1HKR22
R118 ERD10TJ181 | C24 ECEAQJK101
R119 ERD10TJ124 =. | C25 ECKD1H1022F
R120 ERD10TJ153 =| C26 ECKD1H561KB
R121
ERD10TJ103
|
C28
ECEAQJK101
R122 ERD10TJ332 | C101 ECKD1H332KB
R124 ERD25FJ2R2 | C102 ECEA1HKORI
Standard recording input level
Overall frequency response
(LINE OUT)
QSS2224
QSS2224
QSB
QLBO196K
SPECIFICATIONS
QSS8206T
Part No.
Ref. No. Part No.
C103 ECFDD332KVY
C104 ECEAIHKOR1
C105 ECKD1H221KB
C106 ECKD1H102ZF
C107 ECFDD152KVY
C108 ECFDD392KVY
C109 ECFDD152KVY
C110 ECFDD102KVY
C111 ECEAICK100
C112 ECKD1H121KB
C113 ECEA1HK010
C114 ECEAQJK470
C115,116 | ECEA1CK100
C117 ECFDD822KVY
C118 ECEA1HKR33
C119 ECEAIEK4R7
C120 ECFDD182KVY
C121 ECEA0JSS221
C122 ECEAOJK220
C123 ECEA1HKR22
€124 ECEAOJK101
C125 ECKD1H102ZF
C126 ECKD1H561KB
C128 ECEAQJK101
C201 ECEAOJK101
C202 ECFDD682KVY
C203 ECEA1EK3R3
C204 ECKD1H332KB
C205 ECFDD102KVY
C206 ECEA0JK470
C207 ECEAQJK220
C208 ECEA1HKO10
C209 ECEA0JS471
C210 ECEA1CK100
C211 ECEA1AS471
TRANSISTORS
Q1,2 2SC2021LNF
Q3, 4,5 28C2021F
Q6 2SB641
DIODES
D1,2 MA161
D3 MV121
D4 SM112
D5 SLB26UR3
INTEGRATED
CIRCUITS
IC1,2 BA5101
IC3, 4 QViBA527
Part Name &
TCHES
Slide Switch
(Record/Playback Selector)
Slide Switch (Mixing ON/OFF)
Slide Switch
(Stereo/Mono Selector)
Description
0195 Leaf Switch (Power ON/OFF)
MIC:
COIL
Bias Oscillation Coil
1 kHz:
150Hz: —
1 kHz:
6 kHz: =
—7224dB
1.52 5dB
OdB
35-268