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HCD-CP555/NXM1
21
21
HCD-CP555/NXM1
• WAVEFORMS
VOL/DIV : 0.5 V AC
TIME/DIV : 2.0
VOL/DIV : 0.5 V AC
TIME/DIV : 50 nsec
– BD BOARD –
VOL/DIV : 0.2 V AC
TIME/DIV : 0.2 msec
VOL/DIV : 0.1 V AC
TIME/DIV : 1 msec
VOL/DIV : 0.2 V AC
TIME/DIV : 0.5
SECTION 7
DIAGRAMS
For schematic diagrams.
Note:
• All capacitors are in
µ
F unless otherwise noted. (p: pF)
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.
•
%
: indicates tolerance.
•
f
: internal component.
•
2
: nonflammable resistor.
•
5
: fusible resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
•
H
: adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark: TUNER (FM/AM)
( ) : CD PLAY
<
>: TAPE PLAY
[
]: TAPE REC
*
: Impossible to measure
• 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.
•
Signal path.
F
: TUNER (FM/AM)
E
: TAPE PLAY (DECK A)
d
: TAPE PLAY (DECK B)
G
: RECORD
J
: CD PLAY (ANALOG OUT)
c
: CD PLAY (DIGITAL OUT)
• Abbreviation
E3
: 240V AC Area in E model
E51
: Chilean and Peruvian model
EA
: Saudi Arabia mdoel
RU
: Russian model
Note:
The components identified by mark
0
or dotted line
with mark ! are critical for safety.
Replace only with part number specified.
(The other layers' patterns are not indicated.)
• Indication of transistor.
• Abbreviation
E3
: 240V AC Area in E model
E51
: Chilean and Peruvian model
EA
: Saudi Arabia mdoel
RU
: Russian model
Caution:
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
B
These are omitted.
C
E
Q
Note on Printed Wiring Boards:
Note:
•
X
: parts extracted from the component side.
•
: Pattern from the side which enables seeing.
7-1. CIRCUIT BOARD LOCATION
MAIN board
PANEL board
DISC SW board
VOL board
HP board
FRONT AMP board
switching regulator
SW(2) board
SW(1) board
MOTOR board
SENSOR board
ENCODER board
BD board
RELAY board
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299