Sony TC-PB5 - Schematic Diagram

4-3. SCHEMATIC DIAGRAM TC-PBS TC-PB5
A
B
Cc
D
E
F
G
H
MAIN
a
=
-
=
R301
5.6k
4
ICIOl
CXI74
+
7
Q317
2sps09
=
9318,
31S
310
.4V
107
Cuz
103
2SC2001
IC30I
pPC4557C
,
tae
i990
10.4!
0.47/50v
DOLBY
NR
/
OUTPUT
AMP
TD
eey
Q
Rt,
00
10.4v
desneltt
as
Toa
siggy,
MOTOR
POWER
SUPPLY
0320,54
if
oP
~10V
10.4,
loresv
=
Q3I6
25C945;
8 8.3)
|
Ror
cl
or
©
RIS
RIG
RIL
RIO
I
RIBI
2.2k
ens
(Bre
‘ak
100p
=
Bok
6k
22k
470k
We
6)
vert
LOUTPUT
ealigats
INPUT
AMP
2
7
Pan
:
clo4
=
i
i
Tole
:
13.5V
Rio2
|
0.47
(0)
:
INE
OUT
|
Geox
|
50V SK
[PLAYBACK
ry
‘-o03v
ery
iia
I
R353
p3i7
|
1
PB_INPUT
coe
Leg
Rize
Qi04
28¢2001
RIGHT
:
pers
ney
aii
OVERSHOOT
cl207
2k
MUTING
F
2
2.4V
HP
i)
aor
SRS
50k(B)
CIMITER
e
iba
VOLTAGE
wei
by
Q
PLAYBACK
HEAD
>
ov
>
<eh3v
(L-CH)
,
Y
~-0.63V
=Cl05
;
clo6
-|10.6
ha
=
R128
FEA
HONE
)
ae)
nase
|
$4
"
Ee
ov"
7
OUTPUT
be
22k
BOARD
(1/2
22k
ce
|
al02
BOY
RI26
(5
tue
OG
i
|
-
|
one
560p
ov
ov
470k
\
2.2/50V
FHa0I
N)
R355
,
ov
R127
LRI29
-0.54V
J801
|
Rio
£
R103
R107 ean
R108
75k
£4.7k
11
100k
220
=
ule
LINE
OUT
(N)
780k
oO
eae
ve
8
Sig
tox
th
PHONES
l
2
by
ofr
|
SYav
:
8
i
;
:
;
losiev
j
ens
5
i
R302
tLe3it
clog
~15.7V
-
are
|
Bea
Pais
pe
ils]
2]
ae
s:
R303
7
L
7
~10.
:
ie
aes
|
r
ov
i
cnu3o8
+ |
maev\
|
Bo
10
20.56
404
Bb
B.aV
fF
$401
bd
J
jt
eagdy
101
28134
;
gt
a
Md
Wey
s
BR
pos
We]
1
I
(RMS
BOARD
(1/2)
'
ase
SWITCHING
b
I
{
HEAD
(
]
‘ge
:
7
6
PHONE
BOARD
(1/2)
iff
350
|
NS
77001
1
=
=
rp
2
>}
5
|
wav
X88
srs
HP
PLAYBACK
HEAD“
R-CH(
SAME
AS
L~CH)
2
(R-CH)
Ref.
NO
are
coded
from
200
[= issv
|
-15.7v
cial
ECE:
|
ieee
erin
0313,
325
pe
cr
Sas
ll
carries
aap
ea
ane
foenn ee
meopet gNa
C
eS
Remon
load
TEI
ae
A
cS
A
a
=
qa.
Le
|
R328
327
R336
R337
Te
Se
er
See
~10.6V
i
SWITCHIN
0k
=
10k
6
at
{MIC
BOARD]
|
[a301
2scia4s
is
-
MIC
AMP
+
7
|_|
TT
*
315
R309
|
2R307
Ti00/iov
"Ik
woay
D3OI
ISI555
Pd
R306
¥
3.3k
™
Raza
z
por
1
R238
10k
i)
Q303,304
2SC1345
c309
|
¢307
Rh
1
——_———_.
soa
ond
|-0-88¥
08
|
AMS.
AMP
ov
|
“Sap
mm
ie
a
mami
_
Be
4.8V
REBT
ON
}
-37
ere
0305
(PY
0304
CH
a
Q324
2SA733
302,322
2S¢2001
oy
Ty
3
SWITCHING
3
rin
MUTING
ove
0.67v
D321.
1S1555
Q309
2SA733
0323
25C945
D316,320
1S1555
1Ok(B
)
SWITCHING
!
:
:
1
iji——
=
e
_ I p>
VOLTAGE REG
Q308 2SD880 5.2V (
|
CO)
eae $402 53V 2.1V
°° t-—_ Lig eens Je |
D314 RDS.6EB BO © say
!
0.021
Ov
{
:
‘Ol
;
SWITCH se 03
(agare
noe
1
9306
2sD809
D501
PG3432sx
Ea
iC
Q307
2SB731
—
csz9
|
CNu301
VOLTAGE
REG
a | eae | a
1
351
‘ D401, 402 GLonogo | =-S301 D3Il, 312
0501 0501 ste i ’
1
-
a
h
IC303
_wsw4050
HP
IIBOL
a a ae
R383 330
Bl
: ©—©)—_
A
Fi
[5.2v"y
S.2v"T
WY]
50v"7s50v")
ov”
|
ov”
|s5.2v"]
s.ev"
|
sev"
|
36v"
YT
R379.
2.2k
b
é
d
501-2 ‘
> ae R380 2.2k
— = c ere
>> AS $—to
R385 330
R386 330
—W\—
R387, 330
bade fab ba fo ho
s
R390 "330_[o| 1 Dt
501-4 a
5) | XS R382 2.2k ees Q314,315 2sc945 o3i9
0344
L
c343t
c3q2l
c341
(Miacs
(RMS
BOARD
(1/2))_
SWITCHING
0.01
7
0.01
F
0.01
6.01
7
1C302
LM6402A-016
a
0310,319
358
+
yo
Gor
RMS,
SYSTEM
CONTROL
:
:
1S1555
50V
> |
I
SHEET
BOARD
}
=
———
Note: The components identified t
are critical for safety:
part number specified.
23
So