14
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGARAMS
Note on Printed Wiring Board:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
b
: Pattern from the side which enables seeing.
Note on Schematic Diagram:
• 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.
•
¢
: internal component.
•
C
: panel designation.
•
U
: B+ Line.
•
V
: B– Line.
•
H
: adjustment for repair.
• 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.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: TUNER
E
: TAPE PLAY
a
: TAPE RECORD
J
: CD PLAY (ANALOG OUT)
c
: CD PLAY (OPTICAL OUT)
• Abbreviation
EA
: Saudi Arabia model.
AUS
: Australian model.
SP
: Singapore model.
MY
: Malaysia model.
TW
: Taiwan model.
HK
: Hong Kong model.
AR
: Argentine model.
CND : Canadian model.
AED
: North European model.
MX
: Mexican model.
KR
: Korean model.
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 por tant le numéro
spécifié.
6-1. CIRCUIT BOARDS LOCATION
SECTION 6
DIAGRAMS
POWER board
MAIN board
HEADPHONE board
LCD board
LOADING board
CONTROL board
SPEAKER board
1
IC801
el
2
IC801
os
3
IC804
qf
4.6Vp-p
238ns
5.0Vp-p
30.5
µ
s
4.3Vp-p
230ns
• Waveforms
– MAIN Board –
Содержание CMT-CP11
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Страница 20: ...HCD CP11 19 19 6 6 SCHEMATIC DIAGRAM MAIN Section 1 2 See page 35 for IC Block Diagram ...
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Страница 26: ...25 6 13 SCHEMATIC DIAGRAM POWER Section HCD CP11 ...