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Q Q
3 7 6 3 1 5 1 5 0
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:
Les composants identifiés
The components identi-
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 –
T E
L
1 3 9 4 2 2 9 6 5 1 3
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.
w w w
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.
x
a o
y
.
i
http://www.xiaoyu163.com
8
• Circuit Boards Location
TRANS board
Q
Q
3
7
6
3
POWER KEY board
(G555CPK only)
u 1 6 3
.
23
23
http://www.xiaoyu163.com
2
4
9
9
8
POWER board
TUNER KEY board
LED4 board
LED3 board
LCD board
LED2 board
LED1 board
BATTERY1 board
1
5
1
5
0
8
9
2
4
TC board
H/P board
MAIN board
MIC board
(G555CPK only)
CD KEY board
m
c o
CFD-G555CP/G555CPK
Ver. 1.1
2
9
9
VOL KEY board
BATTERY2 board
9
8
2
9
9
CD/MP3 board
TUNER board
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