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Sony CMT-CP11 サービスマニュアル
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.
• Waveforms
– MAIN Board –
1
IC801 el
4.6Vp-p
238ns
2
IC801 os
5.0Vp-p
30.5µs
3
IC804 qf
4.3Vp-p
230ns
6-1. CIRCUIT BOARDS LOCATION
LCD board
HEADPHONE board
14
SECTION 6

DIAGRAMS

SPEAKER board
LOADING board
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
/
specified.
•
: internal component.
¢
• C : panel designation.
Note:
Note:
The components identi-
Les composants identifiés par
une marque ! sont critiques
fied by mark ! or dotted
line with mark ! are criti-
pour la sécurité.
Ne les remplacer que par une
cal for safety.
Replace only with part
piéce por tant le numéro
spécifié.
number specified.
• U : B+ Line.
• V : B– Line.
• H : adjustment for repair.
• 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.
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.
POWER board
MAIN board
CONTROL board
W or less unless otherwise
4