Sony HCD-D390 Service Manual - Page 29

This Note Is Common For Printed Wiring, Boards And Schematic Diagrams., In Addition To

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THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this necessary note is printed in each block.) 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. Note: The components identified by mark ! or dotted line with mark ! are critical 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. • 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 MΩ). 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 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 - HCD-D390/D790/G5500/XB33/XB44/XB50/XB60 - PANEL SECTION - 1 5 IC101 #£ (PLAY MODE) IC103 ^º (XPCK) 9 IC601 8 (X-OUT) Approx. 1.3Vp-p 230 nsec 6.4 Vp-p 2 IC101 2 (FEI) (PLAY MODE) 6 IC103 ^™ (RFCK) Approx. 0.1Vp-p 4.8Vp-p 135.5 µsec 3 IC101 $¶ (TEI) (PLAY MODE) 7 IC103 &¢ (WFCK) Approx. 0.1Vp-p 4.8Vp-p 135.5 µsec 4 IC103 @¶ (MDP) 8 IC103 *ª (XTAI) 7.6 µsec 2.4Vp-p 16.9344MHz 4.8Vp-p 8MHz 4.2Vp-p - MAIN SECTION - !º IC301 !º (X2) 5MHz 5.7Vp-p !¡ IC301 !¢ (XT1) 32.768kHz 3.3Vp-p - TUNER SECTION - !™ IC21 @¢ (X-OUT) 4.2Vp-p 4.5MHz !£ IC1752 !¢ (OEC O) 4.332MHz 2Vp-p - 33 - - 34 -

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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)