Text preview for : PCS-2956 AUDIO.pdf part of Philco PCS2959 Schematic for philco pcs2956



Back to : Philco_PCS_2956.rar | Home

CONFIABILIDADEIENG. MANUT.
REVISOE5:
VIDEREVISAC'01"
.9VA

DATA
/

PROJ. VISTO
/

/

Q450 25C2412
C478 10~1 50V

..------------I JA450 1 ,

1

,

I I

------------I I
:

PCS-2956N 1 PC5-3320N I I L I I I I R I I 1 PCS-2958N 1

C432

PCS-3322N I
:

lC401 TDA2616
'C413 100n X7R

I 1 I : 1 CM401

r

C415

~
i
I

~~~O 50V

: T32Wl0N
~4~ 8R 10W

1 I 1 I 1

TWECTER:

R415R C404R OBS 1n X7R
C411 R411 33k
22n

1:

SP401 FULl-RANGE 8R 5W

1

POl

I

,h

C415R CM4021

SP401R
FUll RANGE 8R 5W

14u7

,h 50V

C414 2.200uF 25V

~ I

+! 100Õu 16V C416R

,h

I ,h

~

C412 100u

25V

I

lã ,h

22n POl

:
I I
:

- - - - - ~P~O~;
10W C433 2u2 50V BIPO

:

r

R462 4R7
1/2W 100n X7R 10VI 20.8 1I..3VI OV Q410
C450

C407 100p NPO

,h

1_- -- -- - - ,!~,!1~_.2

1 1 1 1

~[f[O

TWEETER : 8R 1

1 1 1 PCS-2958N I PCS- 3322N 1

DEIC.. VOL.MAO
1I6I1)ICAD,(

BLOCO STEREO SAlDA DE AUDlO E
FOLHA

2u2

-n~

DTC144EKA

100V
IISCALA I'

PCS-2956N/2958N/3320N/3322N MODELO.T32W10N/TPF-2902
DEI. MR.. OE-146-001-012
25/0912000

\
°,.,

10/13

-15-

"

CPOLR02
ti

R457 c 470R

4.4V

~ ~
C476 33n X7R
C473 150n X7R

C410

~

C477 5n6 X7R

+-. 1u 100V
1..4V 1 4.1.V 2 4,L.V 3 4.I.V TL

IC450
OECOOlFI[ AOOR

C477R 5n6 X7R TR 52 4.4V I B1R 51 4.4V I B2R 50 4,4V

B1L

STEREO

~

R457R 470R

B2L
OUTS
OUTL LDL VIL EOL

~
7 8

SW& 4,4V
N[~ OUTR47 4.4V LOR 46 4.4v VIR 45 4.4V EOR 44 4.4V PSl 43 4.4V PS2 42 4.L. v
LlR 41 L..L.V AVR 40 4.L.V SOR 394,L.V LOR 38 4.4 V [SS 371.I.V

..?... MAO 4.1.V 6 I..I.V 1..4V

1..4V 9

f- - - - - - - r Ir=.

'T
I

22k PT I

n+ 2u2

5.2V

10 (A V

--:

I . I I I l!::::=jI" AUOIO_R_A V I I PCS-2956N/3320N/TPF-29021 L J

C485 I 220n C474 100VPOL 2u2 100V PT3

~
c

L.,I.V 11 VREF 1..4V 12 LlL L..L.V 13 AVL 1.,4V 14 SOL 4.4 V 15 LOL 1.,3V 16 TW

n+

PT4

I.,I.V 17 TS I I . I I C44BI 2u2 I 100VI I . I I I + 1u 100V 1..3V 18 [W I.,3V 19 CS

[MO 364.I.VC4581 [ER 35 I..L.v +1

[A 341..I.VC4571 [PH 33 [P2 [Pl L..L. v +1

a:

lU .....

R~1 lBV 20 VEO 8k2 lBV 21 VEI

o o 3: cc

32 4,1.V 31 L.,L.V 30 8.7V

00 .........

< ~:I: z-'

::»m \1)......

C467 47n 51. X7R

T
R454 c
100R

C464 n+ 1..1.V 22 (NR 10u lU O.2V23 (M
1

V[AP

n+ l,JV 24 (Q 25 GND 1..9V26 SOA TDA9855

COMP ?q 1..l.v+l V[C 28 8,9V SCL 27 1.,9V

---------6
<

--

J

t-:I:

r--------. I I +lBV:
I
MUTE

S[U

~~

{ :'~:,~~]~~'::2~1 ~

I

220;:;1 16Vrh

~

L

R462
4R7

+ C451~452

1nw T 100n ,h X7R

C1.CD

C450

~~08S:

2U21~
R415/415R 180R P/ PCS-2958N/3322NE T32W10N
390R P/ PCS-2956N/3320NITPF-2902