Download Print this page

Sony HCD-H881 Service Manual page 30

Mini hifi component system
Hide thumbs Also See for HCD-H881:

Advertisement

16
17
[MAIN BOARD (2/2)]
7
=
~
:
a
A
dee ene ae
ee
rn age
A
p7:8 [B=]
-
57-8 Be
v
7.8
1
V7.8
=
¥
<q
7
>
le
R355
tahB
ferk
AGNO
19
Sov
cNgo1
8
case
B
2iP
g
E
il
cA
is
o°bte7 7 TH
!
CAPMH/L | oI
Raga
.
&
CAPM+
Hn»
=
TREM+
|
:
Rec-r
ee
-7.8 DB]
Be
ee)
|
cits
i
7.5
7 lev
"|
ls
&
c s
APBL
of
re
oe x"
=
4
I
C
aPBR
| o—+-S-—
|
la
z
ae
R307 22x
©3091 SOV
|
AGND
Fi
ae
tal ae
a
%
a
AN
He
*
<
REC-L
+
wn
BPBL
Be
=
9301
|
R308
2802785
7-8
(EX
BPBR
4
]
:
:
22k
MUTING
+4
i < +7.5V
Son
M9
a.
-7.
401
>>
:
TO AUBIO BOARS
ek
aces
Oe
RELAY
-7,.8(-1.4) SWITCH
CN6O1
Brags
|
BIAS
_
(Page 68)
-VBIAS
of+—_—__
J
7.8
R
D
+vBIAS
|o—
Bic0:
AGND
REC-R
ot kK =
|
7
REC-L
|o—}<€—
7
IZ
<=
m
a
ES
~
BIAS-H
o
90
VIDEO/MD] u801
es
ry
a|
|=
.
-
8. 2k
soc, Tato
T iby
|
1C401
Bn
0%)
ascz7es
{Heap-Eanr
Noman cate ae
26
lf
R358
MUTING
KOT
BOLBY NR,
ei 2
tit
-
REC EQ AMP
ne
T
»>
~<
PB-R
a
=7.8 [B=
|
E
(18)
if
4
< -7.5¥
injo
$<
Wr
He
<
REC-R
vla
RES?
C359
z\¥
Sov
57-8 [B=
I
al
é|=
mn
<
-7.5V
(™
&/S15
a
SS
—<
f+
Sta
—@ x
a
2jZlo
ara
Sas
e204
8)
[5
a
acai
wlel+ lel
0.0047 = = fe
.
oe
Fie
glo
.
pe
2
~
o
2.
=7.8 [B=]
2)
|S
a7
8
7
F
!
a
+
—4-
+2
I
eng
eee
| ee
anaes
fi
>, G, IT,UK
PB-L
By
5 (0)
27)
L
REC-L
'a
Bites
viNe
aa
L TO NAIN BOARA (1/2)
RV301
zee
se
£421
UTE
We
PASANOL
L
REC LEVEL L
slstsls!
|=
= 10k
REC/PB
es
S|
|e
:
|_f
REC-L
sfalels|
[2
NE SONORE:
a4)
LM. ON/OFF
I
G
EIZ|E\Z
RIIONZDEE:
3 \ NR.ON/OFF
REC/PE
B120/70
|
BIAS. ON/OFF
a2 | RMZON/OFF
EES
NORM/HIGH/
81)
BIAS. ON7OFF
AB
>) RORM/H1GH
'
|
Ly)
GNA
2
+5V (UNSWITCHED)
<<
+5V. (M)
H
cnggz
=
Be
<
|
¢
S
RELAY
J ATRG
(— AHALF
AHALF
30 | ata
APLAY | o
mm
APLAY
SY
tre. AL
120/70
oy Ho
120770
$2)
CANPSON/OFF
asHuT
|o
4.
i | |
ASHUT
peeeer Ty CAPMTH/L
1
BHALF
|
BHALF
}
S35) RELAYREC7PB)
(Fy
+5V
53)
aHALE
|
aGNA
0)
spray
TO LEAF SW BOARA)
Bouyt
Jo
|
,_25 [BF
Ag
s [BF
r
SE) asut
EN1004
BMETAL
ot
fe:
BSHUT
++
SB) BHaLe
(Page 68)
BPLAY
|o
tt
BSLAY
a BSHUT
\
1
B120/70 |_ ©
+
CAPSTAN ON:-7.
a BPLAY
*
LGs0) cAPSTAN OFF: 4/5"
T
CAPSTAN ON:4.7
a
CAPSTAN OFF:-7.7
oe
9407
280187
Bulag
TRIGGER
ATRG
peas
J
CAPSTAN
MOTOR BRIVE
J
I
NOLOR PRIN
CAPSTAN ON:4.8
-7.8
CAPSTAN OFF:S
¢
7.3
5
CAPSTAN ON:0
"7.8
25 [BH
ot
|
aciz
EAPSTAN OFF:5.2
cane
|__ay
5
5
_BNIL&N
a
RAST
SWITCH
I
:
i
C403 0.1
6. Bk
eit
[
BNIL4M
i}
BTRG
SWITCH
0406
I
Buy
CAPSTAN
-6.8
4.7
K
CAPSTAN MOTOR
MOTOR SWITCH
:
zi
4.7
H/L SWITCH
9408
-7.2
5
2SA1175
+
% = 4lc4o5
-7.
SWITCH
R456
RASB
a
;
728
330 =
Vx
T thy
20
TRG.H/L
I
HIGF:4.2
-7.8
-7.8
NORMAL: -7.8
7
y
4.8
4.8
2.
Q410
R454
I
HIGE:-7.8
Gane
BNIL4M
= 22x
spe
NORMAL: ~4.1
wa Bal
BATASH
SWITCH
&?:
-7.8
SWITCH
>7.8 B=}
.
Jaa.
na
ft
4-44!
+f
4
g78
B-
L
CAMP. ON/OFF
l
CAMP. H/L
02

Advertisement

loading

This manual is also suitable for:

Hcd-h881d