CMT-GP5, HCD-GP5 - Sony Audio Service Manual (repair manual). Page 17

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17
HCD-GP5
SECTION 6
DIAGRAMS
•  Circuit Boards Location
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
For printed wiring boards.
Note:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
f
: internal component.
: Pattern from the side which enables seeing.
A
: B+ Line.
B
: B– Line.
• Voltages are taken with a VOM (Input impedance 10 M
).
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
J
: CD
d
: MD
E
: PB (TAPE)
a
: REC (TAPE)
• Abbreviation
AUS
: Australian model
CND : Canadian model
E51
: Chilean and Peruvian models
HK
: Hong Kong model
KR
: Korean model
SP
: Singapore model
TW
: Taiwan model
• Indication of transistor
Note:
The components identified by
mark 
0
 or dotted line with mark
0
 are critical for safety.
Replace only with part number
specified.
Note:
Les composants identifiés par
une marque 
0
  sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
MAIN board 
CD board
LOADING board
TRANSFORMER board
CONTROL board
HEADPHONE board
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
B
These are omitted.
C
E
Ver 1.3  2004.01
For schematic diagrams.
Note:
• All capacitors are in 
µ
F unless otherwise noted.  pF: 
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
f
: internal component.
2
: nonflammable resistor.
1
: fusible resistor.
C
: panel designation.
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