Diagrams - Sony CFD-G555CP Service Manual

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. (p: pF)
50 WV or less are not indicated except for electrolytics and
tantalums.
• All resistors are in Ω and
1
/ W or less unless otherwise
4
specified.
• f : internal component.
• C : panel designation.
Note: Note:
The components identi- Les composants identifiés
fied by mark 0 or dot- par une marque 0 sont cri-
ted line with mark 0 are tiques pour la sécurité.
critical for safety. Ne les remplacer que par une
Replace only with part piéce por tant le numéro
number specified. spécifié.
• H : adjustment for repair.
• A : B+ Line.
• Voltages and waveforms are dc with respect to ground un-
der no-signal (detuned) conditions.
– CD/MP3 Board –
no mark : CD PLAY
– TUNER Board –
no mark : FM
( ) : AM
– TC Board –
no mark : FM
( ) : PB
< > : REC
[ ] : CD PLAY
– MAIN Board –
no mark : FM
< > : CD PLAY
– Other Boards –
no mark : FM
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F : FM
f : AM
E
: TAPE PLAY
a
: TAPE REC
J : CD
N : MIC (G555CPK)
• Abbreviation
AUS : Australian model.
CND : Canadian model.
E41 : AC 230 V area in E model.
E92 : AC 120 V area in E model.
MX : Mexican model.
SP : Singapore model.
CFD-G555CP/G555CPK
SECTION 6

DIAGRAMS

For Printed Wiring Boards.
Note:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
• W : indicates side identified with part number.
f
• : internal component.
• : 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
(Side B) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(Side A) the parts face are indicated.
• Indication of transistor.
C
Q These are omitted.
B E
Q
B C E
These are omitted.
Q
B C E
These are omitted.
• Circuit Boards Location
POWER board
TRANS board
LED3 board
LED2 board
H/P board
POWER KEY board
(G555CPK only)
MIC board
(G555CPK only)
23 23
CFD-G555CP/G555CPK
TUNER KEY board
LED4 board
VOL KEY board
LCD board
LED1 board
BATTERY1 board
TC board
MAIN board
CD/MP3 board
TUNER board
CD KEY board
Ver. 1.1
BATTERY2 board