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THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the 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
and
1
/
W or less unless otherwise
4
specified.
¢
•
: internal component.
• 2 : nonflammable resistor.
• 1 : fusible resistor.
M
•
: Switch with sliding contact indicated by hatched
lines shows shorting type.
• C : panel designation.
Note:
Note:
The components identi-
Les composants identifiés par
fied by mark ! or dotted
une marque ! sont critiques
line with mark ! are criti-
pour la sécurité.
cal for safety.
Ne les remplacer que par une
Replace only with part
piéce por tant le numéro
spécifié.
number specified.
• U : B+ Line.
• V : B– Line.
• H : adjustment for repair.
Signal path.
F
: FM
E
: PB (MD)
m
: PB (TAPE)
n : REC
J
: CD
c : digital out
• Abbreviation
CND : Canadian model.
EE
: East European model.
SP
: Singapore model.
MY
: Malaysia model.
JE
: Tourist model.
HK
: Hong Kong model.
AR
: Argentine model.
AUS : Australian model.
For printed wiring boards.
Note:
• X : parts extracted from the component side
•
®
: Through hole.
•
¢
: internal component.
• b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A)
parts face are indicated.
• Indication of transistor
C
Q
These are omitted
B
C
E
B
E
These are omitted
WAVEFORMS
– CD SECTION –
1
1.3
0.3 Vp-p
IC101 #¡ (RFO) (PLAY Mode)
500 mV/DIV, 500 ns/DIV
2
Approx.
100 mVp-p
IC101 $¢ (TEI) (PLAY Mode)
50 mV/DIV, 1 s/DIV
3
Approx.
150 mVp-p
IC101 2 (FEI) (PLAY Mode)
50 mV/DIV, 1 s/DIV
4
2.6 Vp-p
7.6 s
IC103 3 (MDP) (PALY Mode)
5
5.1 Vp-p
136 s
IC103 @• (RFCK)
6
5.3 Vp-p
14 ns
IC103 @∞ (XPCK)
7
5 Vp-p
474 ns
IC103 @™ (BCLK)
8
5.1 Vp-p
22.8 s
IC103 @º (LRCK)
9
4.6 Vp-p
16.9344 MHz
IC104 6 (XTO)
– 39 –
– MD SECTION –
1
7
Approx.
500 mVp-p
5.7 sec
IC501 1, 2 (I.J) (PLAY Mode)
IC121 (º (FS4)
2
8
Approx.
200 mVp-p
22.5792 MHz
IC101 4 (A) (PLAY Mode)
IC121 !¶ (OSCI)
9
3
Approx.
150 mVp-p
44.1 kHz
IC101 8, 9 (E, F) (PLAY Mode)
IC121 @∞ (LRCK)
!º
4
1.2
0.2 Vp-p
2.8224 MHz
IC101 #• (RF) (PLAY Mode)
IC121 @§ (XBCK)
!¡
5
4.6 Vp-p
11.2896 MHz
1.5 sec
IC152 #™ (CAPA–) (PLAY Mode)
IC121 @¶ (FS256)
6
!™
4.6 Vp-p
7 MHz
1.5 sec
IC152 #™ (CAPA+) (PLAY Mode)
IC316 !£ (XOUT)
HCD-MD333
– MAIN SECTION –
1
3.4 Vp-p
4.3 Vp-p
5 MHz
IC601 !¡ (XI)
2
3.1 Vp-p
2.6 Vp-p
32 kHz
IC601 !¢ (XI)
3.4 Vp-p
3.5 Vp-p
3.4 Vp-p
3.3 Vp-p
– 40 –
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