HCD-D390/D790/G5500/XB33/XB44/XB50/XB60
— 33 —
— 34 —
For schematic diagrams.
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
%
: indicates tolerance.
•
¢
: internal component.
•
2
: nonflammable resistor.
•
1
: fusible resistor.
•
C
: panel designation.
•
U
: B+ Line.
•
V
: B– Line.
•
H
: adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
g
: VIDEO/MD
E
: PB (DECK A)
d
: PB (DECK B)
G
: REC (DECK B)
J
: CD
I
: PHONO
• Abbreviation
CND : Canadian
EE
: East European
AUS
: Australian
AR
: Argentine
MX
: Mexican
SAF
: South African
Note:
The components identi-
fied by mark
!
or dotted
line with mark
!
are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
!
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this necessary note is printed in each
block.)
For printed wiring boards.
Note:
•
X
: parts extracted from the component side.
•
®
: Through hole.
•
¢
: internal component.
•
b
: Pattern from the side which enables seeing.
•
WAVEFORM
– BD SECTION –
– TUNER SECTION –
– PANEL SECTION –
– MAIN SECTION –
1
IC101
#£
(PLAY MODE)
2
IC101
2
(FEI)
(PLAY MODE)
3
IC101
$¶
(TEI)
(PLAY MODE)
4
IC103
@¶
(MDP)
5
IC103
^º
(XPCK)
6
IC103
^™
(RFCK)
7
IC103
&¢
(WFCK)
8
IC103
*ª
(XTAI)
Approx. 1.3Vp-p
Approx. 0.1Vp-p
Approx. 0.1Vp-p
2.4Vp-p
6.4 Vp-p
230 nsec
7.6
µ
sec
4.8Vp-p
135.5
µ
sec
135.5
µ
sec
4.8Vp-p
4.8Vp-p
16.9344MHz
9
IC601
8
(X-OUT)
4.2Vp-p
8MHz
!¡
IC301
!¢
(XT1)
!º
IC301
!º
(X2)
3.3Vp-p
32.768kHz
5.7Vp-p
5MHz
4.5MHz
4.2Vp-p
!™
IC21
@¢
(X-OUT)
4.332MHz
2Vp-p
!£
IC1752
!¢
(OEC O)
Содержание HCD-D390 - Compact Audio And Video System
Страница 7: ... 7 This section is extracted from instruction manual ...
Страница 33: ...HCD D390 D790 G5500 XB33 XB44 XB50 XB60 41 42 6 6 SCHEMATIC DIAGRAM CD MOTOR SECTION ...
Страница 39: ...HCD D390 D790 G5500 XB33 XB44 XB50 XB60 6 12 SCHEMATIC DIAGRAM DECK SECTION 51 52 ...
Страница 40: ...HCD D390 D790 G5500 XB33 XB44 XB50 XB60 6 13 SCHEMATIC DIAGRAM SWITCH SECTION 53 54 ...
Страница 43: ...HCD D390 D790 G5500 XB33 XB44 XB50 XB60 57 58 6 16 SCHEMATIC DIAGRAM HEADPHONE MIC SECTION ...
Страница 47: ...HCD D390 D790 G5500 XB33 XB44 XB50 XB60 65 66 6 20 SCHEMATIC DIAGRAM POWER SECTION C903 0 1 XB50 XB60 ...