Sony TC-WR665S - Dolby S Section Wiring; Dolby S Section Schematic

TC-WA7ES/WR565/WR665S
5-6. PRINTED WIRING BOARDS (DOLBY (S) SECTION) @ Refer to page 16 for 5-7. SCHEMATIC DIAGRAM (DOLBY (S) SECTION) e IC BLOCK DIAGRAMS
Semiconductor Lead Layouts. |
1 2 3 4 =) 6 qT 8 J Ic1 CXA1417Q
WR665S, WA7ZES
FE ye yy ee er eye ae ee eg te er gee ey ee be ge ay ge ee ees ge ee |
A} | | Se amas ae eee eerie
| [ DOLBY (S) BOARD ] |
| 6 l
pee Hb |
- <-6V
|
a
Bs
|
| |
|
[
|
3
|
B | lr | |
6 Ci = ¢20 |
|
i
026
82000
0.015
|
0-039
oa
R19 R18 |
| a £20 etek | ET ek
| R30 2 a a |
| cn 6 2.4K is |
( [517 ; ae a 470008 |
ZL3
{1k
st
IL
C
!
ZL
et
|
nsz
|tene
628
27
x
nia
Lealb=l
|
| Lt |. 33% | x= 1800p 18000 0 226000p
|
ENcose
ouT
||
|
|
|
2m
|
(F}-— wR IN | TT R29 5.1K 2% Pa | RA , ,6 |
| wv PEEL it |
SYSTEM CONTROL G a
0
res
Zs]
.
Rb”
cig
fa
|
IC521
CXA15990
BOARD wey, 0.47 |
I cH: eNn231 R a 15, any |
| R-CH:CN131 3 Z 1 | Be ae abe ae. fee oe oe
(Page 25) 7) (24) R15 | Be ae es Oe ae ae gt Ae Se SS
| fe 4 2.4K 2 4 Z o o z = & a 2 4
D
|
(38)
Oar
2%
|
SS
ae
Eon
Se
Na
oe
a8
|
l
e
6
OR14
4.7k
2%
29
G9
R3B C33 0 14 3300005 |
| R39 5.1K 2% OPN 7 18000 % * & R13 1.2k 2% | ners
|
R40
30k
2%
C35
1800p
|
ces
| C34 100000p (8) ate 8) |
(44)
212
BOLBY
S
ena
(17)
PASS
1N2
| R41 16k 2% CONTROL 0 |
| : (45) ZL3 TestH (16) ae l
ca —~4, Cl
E. I 5 (15) 100080» | ao.
|
C37_220000p
|
a
8
O
R12
C12
I
|
VOL.
oUT2
| C38 18000e , o . 47° 2200008 |
R43 11k 2% a + | SHO (VG)
—— a R11 C11 |
| S| | cso o.022 4) G) 33 2% 0.47 25V | ‘ake
|
Y
on
|
R45 39k 2% 2% C10 | VOL OUTS
l
naaae
100000.
4
|
a:
ro
cil
! :
33 ¢ |
i
|
2%
2.
4k
at
|
PASS
INI
Hl | 2% 2% | [ HEADPHONE
:
|
R2
|
WR
INI
Ap
. | z2dooop ee ca 10k |
: | 25v ] 0.039 | 2% cg ae REC INI
:
|
0
GB>
7
0-815
d& »
| l <3) (2
- - 4 a = N = 7 ~
ay
4
—
Ba
|
eG
$3
3
FPP
Pe
ES
| I eee ~64 [B= ee a ee ae ee ee
|
beet
,
1
uw
4
Q
a
=x
|-651-652- 020 HHH -- - - —- -- - - - - - - - - —-~—~—-—--—--—----- - -- 4
Note:
* O— : parts extracted from the component side. Net
ote:
* @ : Through hole.
SYSTEM CONTROL BOARD + EEEEES: : Pattern from the side which enables seeing. - All capacitors are in F unless otherwise noted. pF: yw uw F ° Cc] : adjustment for repair.
Ne
R-H
ENT
weaget7)
(The
other
layers’
patterns
are
not
indicated)
5OWV
or
less
are
not
indicated
except
for
electrolytics
and
en i Ra ae ee A he ew, ety iea St Ve te 9, Men Ee ae A St a ore J tantalums.
¢ Voltage and waveforms are de with respect to ground under
no-signal ( detuned ) conditions.
Caution : “All resistors are in Q and 44W or less unless otherwise no mark : STOP
speciied: ¢ Voltages are taken with a VOM ( Input impedance 10M © ).
Pattern face side : Parts on the pattern face side seen from * % ; indicates tolerance. Voltage variations may be noted due to normal production
(Conductor Side) the pattern face are indicated. - Bu Line tolerances.
Parts face side : Parts on the parts face side seen from the
(Component side) parts face are indicated. . :B-— Line
— 34 — — 35 — — 36 —