Sony MHC-D7 - Page 35

HCD-H881/H881D
29
30
31
32
33
34
35
36
37 38
@
WAVEFORMS
-
MAIN
SECTION
—
H8819;US, CNB
6.8k [3. 3k] 22k
TO CONNECTOR BOARD
) CN701 (Page 50)
970!
2802603
RESET R703
47k i
0.
Note :
(0.22F BR)
- All capacitors are in 4 F unless otherwise noted. pF: yw F
AT avo) Rrzo2 8705 SOWV or less are not indicated except for electrolytics and
66800 Flan ERE rey
tantalums.
* All resistors are in Q and Y%W or less unless otherwise
specified.
* A: internal component.
2 »
4 =
Fine & _&
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RFF zx Her aS
&
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320kHz
=
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71
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—_____| = *
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1707
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,
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| TINE-MUTE-ON i
88 aa 100 482 LINE-HUTE-ON Se-cik (FG TBE, 100 | I
3 ath 7 (8) CAP. N-HIGH 10701 Focus-sw (43) 7 4
(83) A-TRG AUB-OUT (42) OTP706
rr 179) Cm
31 R760 100 0 () ball tes TMPB/CPE4F AUB-IN oes R733, 100 40
5G) TRG-LoW MASTER CONTROL ca-BATA (ER
isd
92
yy
R761
100
=
G2)
TAP.
ARON
AOI-2
(39)
7
P73
as
top
1706
94
Cit
AZ
TOK
Sys
STO
CH=BLOCK
hae
OF
[|
[asi
oo
|
37
;
32kH:
Res
|
TUNES
MG-BATA
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nit
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10x
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BELAY-SEL-HIC
iS
Fey
HO-CLK
GFE
R728
100
34
5
Gt)
BELAY-ON
fa
GA-REG
GP
aN
IC701
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38 zp > a Fg 48 (33) © 1P701 TP702,
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R706
we ik | Nese é
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l
5
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4]
B45
Note
:
Note
:
a1oo1
el
Et9R
The
components
identi- |
Les
composants
identifiés par
co
Be
91001
ee
fied
by
mark
A
ordot-
|
une
marque
sont
critiques
SWITCH
ry
5
COS
tS
:
Le
Vee
ted
line
with
mark
pour
la
sécurité.
are
critical
for
safety.
Ne
les
remplacer
que
par
une
Replace
only
with
part
piéce
portant
le
numéro
spéci-
number
specified.
fié.
CH
POWER
.
:
B+
Line
“Eute"
;
-
[B=]
:8-
tine
o|
sPE.si6
.
Cc]
:
adjustment
for
repair.
37
-|
BATA.
MG
=
BATA.GM
:
+
Voltage
and
waveforms
are
dc
with
respect
to
ground
under
36
ba
Praeceed
no-signal
(
detuned
)
conditions.
1335
rs.
=
REQ.GM
TO
in|
RBY.
MG
PANEL
BOARD
no
mark
:
FM
Rien
1e88t4
128886
5
RESET
CNSOO
(
)
-
AM
P10ge
Pipes
.GNB
(Page
44)
.
oY
+
Voltages
are
taken
with
a
VOM
(
Input
impedance
10M
Q
).
crate
oe
Voltage
variations
may
be
noted
due
to
normal
production
F105
|
P1QNR
a
Ot
VF
J
tolerances,
cant
*
Waveforms
are
taken
with
a
oscilloscope.
o
Voltage
variations
may
be
noted
due
to
normal
production
eptio01 tolerances.
J
OS)
*
Circled numbers
refer
to
waveforms.
_
¢
Signal
path.
(CHASSIS)
=>
:FM
>
:PB(DECKA)
zw
:CD
[>
:PB(DECKB)
[>
:
REC
(DECK
B)
+
Abbreviation
CND:
Canadian
HK
=:
Hong
Kong
AUS
:
Australian
JE:
Tourist
AR:
Argentine
{A
—_:
Indonesia
MX:
Mexican
G
=:
German
TH:
Thailand
IT;
Italian
EA:
Saudi
Arabia
EE:
East
European
MY_
:
Malaysia
TW:
Taiwan
SP: Singapore
= A= — 4 —