Sony CDP-XE570 Service Manual ▷ View online
13
13
CDP-XE570
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
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. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : STOP
(
no mark : STOP
(
) : PLAY
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
: CD
c
: digital out
For printed wiring boards.
Note:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
•
x
: parts mounted on the conductor side.
•
a
: Through hole.
• b
: 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 the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side:
Parts on the parts face side seen from the
(Side A)
parts face are indicated.
• Indication of transistor
C
These are omitted
E
B
Q
C
These are omitted
E
B
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
6-2. SCHEMATIC DIAGRAM LOADING MOTOR SECTION
11
(21)
S272
LOAD
IN
S271
LOAD
OUT
CN151
1
5
M151
LOADING
MOTOR
M
LOADING BOARD
1 - 6 4 5 - 7 2 1 -
TO MAIN BOARD
(Page 16)
6-3. PRINTED WIRING BOARD LOADING MOTOR SECTION
• See page 12 for Circuit Board Location.
1.3 Vp-p
5.2 Vp-p
13.4 ms
4.5 Vp-p
40 ns
5.9 Vp-p
59 ns
approx.
200 mVp-p
200 mVp-p
2.7 V
7.5
µ
s
1
IC101
ta
(RFAC)
(CD Play Mode)
3
IC101
el
(FE)
(CD Play Mode)
1.4 Vp-p
approx.
400 mVp-p
400 mVp-p
4
IC101
ra
(TE)
(CD Play Mode)
8
IC501
el
(EXTAL)
5
IC101
wh
(MDP)
(CD Play Mode)
6
IC101
w;
(SCOR)
(CD Play Mode)
7
IC101
yj
(XTAO)
(CD Play Mode)
2
IC101
rd
(RFD)
(CD Play Mode)
• WAVEFORMS
– BD Board –
– BD Board –
– DISPLAY Board –
14
14
CDP-XE570
6-4. PRINTED WIRING BOARD BD SECTION
• See page 12 for Circuit Board Location.
There are a few cases that the part printed on
this diagram isn’t mounted in this model.
this diagram isn’t mounted in this model.
16
IC150
IC101
IC131
Ref. No.
Location
IC101
*C-2
IC131
*C-1
IC150
*B-1
Q131
C-3
Q132
C-3
• Semiconductor
Location
* : Side B
15
15
CDP-XE570
6-5. SCHEMATIC DIAGRAM BD SECTION
• See page 21,22 for IC Block Diagrams. • See page 13 for waveforms.
IC B/D
IC B/D
16
16
CDP-XE570
6-6. PRINTED WIRING BOARD MAIN SECTION
• See page 12 for Circuit Board Location.
There are a few cases that the part printed on
this diagram isn’t mounted in this model.
this diagram isn’t mounted in this model.
IC681
IC631
IC801
IC651
IC901
IC601
IC602
IC603
IC671
IC672
18
13
14
Ref. No.
Location
D601
D-7
D602
D-7
D603
C-7
D604
D-7
D605
D-7
D612
D-7
D613
C-7
D614
D-5
D615
D-5
D616
D-5
D621
C-8
D631
E-2
D641
E-3
D643
E-3
D681
D-5
D682
D-5
D691
D-5
D692
D-5
IC601
E-5
IC602
F-5
IC603
D-5
IC631
E-1
IC651
A-9
IC671
B-6
IC672
C-6
IC681
B-3
IC801
B-7
IC901
C-7
Q621
C-8
Q642
E-3
Q681
C-5
Q682
B-8
Q683
B-2
Q691
C-5
Q692
C-8
Q693
B-3
• Semiconductor
Location
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