Sony SCD-C555ES Service Manual ▷ View online
9
SCD-C555ES
3-7. OPTICAL PICK-UP BLOCK (KHM-230AAA/J1NP)
3
two screws
(PTPWH M2.6)
(PTPWH M2.6)
3
two screws
(PTPWH M2.6)
(PTPWH M2.6)
4
optical pick-up block
(KHM-230AAA/J1NP)
5
four compression springs
2
1
two screws
(PTPWH M2.6)
(PTPWH M2.6)
BU section
Note: When installing the BU
on the chassis, set the
lever (lifter) in free
position, the gear (U/D)
in UP position, and insert
the shaft into the
groove of gear (U/D).
lever (lifter) in free
position, the gear (U/D)
in UP position, and insert
the shaft into the
groove of gear (U/D).
gear (U/D)
b
b
6
connector
(CN002)
(CN002)
7
three screws
(BVTP2.6
(BVTP2.6
×
8)
8
RF board
3-8. TABLE ASSY
Note: When installing the table assy
on the chassis assy, engage
the gear (loading C) with the groove
by looking into the gear through
a hole in the table assy.
the gear (loading C) with the groove
by looking into the gear through
a hole in the table assy.
qa
table assy
9
three screws
(BTTP M2.6)
(BTTP M2.6)
e
c
c
d
d
e
0
bracket (guide)
gear
(loading C)
(loading C)
7
two screws
(BTTP M2.6)
(BTTP M2.6)
5
three screws
(BTTP M2.6)
(BTTP M2.6)
6
bracket (guide)
2
two screws
(BVTP 3
(BVTP 3
×
8)
1
Slide the tray until the screw
that fixes the bracket (guide)
can be seen through a round
hole , in the table assy.
that fixes the bracket (guide)
can be seen through a round
hole , in the table assy.
3
8
bracket (guide 2)
4
wire (flat type)
(6 core) (CN15)
(6 core) (CN15)
10
SCD-C555ES
3
two screws
(BTTP M2.6)
(BTTP M2.6)
4
LOADING MOTOR board
1
belt (loading)
2
connector
(CN13)
(CN13)
3-10. LOADING MOTOR BOARD
3-9. TRAY, SENSOR BOARD
1
screw
(PTPWH M2.6)
(PTPWH M2.6)
3
belt (rotary)
4
two screws
(BTTP M2.6)
(BTTP M2.6)
4
two screws
(BTTP M2.6)
(BTTP M2.6)
5
SENSOR board
2
tray
11
SCD-C555ES
3-11. ADJUSTING PHASE OF SWING GEAR AND GEAR (U/D)
6
screw
(PTPWH M2.6)
(PTPWH M2.6)
5
stopper washer (FR)
4
Push fully the shaft of gear (shaft) and
align the hole shape of gear (loading B).
align the hole shape of gear (loading B).
3
Let the swing gear through under the
chassis and engage its dowel
with the groove of rotary encoder.
chassis and engage its dowel
with the groove of rotary encoder.
2
Install the rotary encoder so that
its groove comes to the position
shown in the figure.
its groove comes to the position
shown in the figure.
1
Insert the gear (shaft) up to the
position where its shaft comes
out by 5 mm.
position where its shaft comes
out by 5 mm.
g
g
h
h
f
f
f
7
gear (U/D)
8
screw
(PTPWH M2.6)
(PTPWH M2.6)
q;
screw
(PTPWH M2.6)
(PTPWH M2.6)
circle mark
circle mark
swing gear
gear (RV)
Fig. A
9
gear (RV)
Note: Align swing gear, a circle mark
Note: Align swing gear, a circle mark
on the gear (U/D), and the teeth
of gear (RV) to the position
showing in the Fig. A.
of gear (RV) to the position
showing in the Fig. A.
12
SCD-C555ES
SECTION 4
DIAGRAMS
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Board:
•
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
b
: Pattern from the side which enables seeing.
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Side A)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side B)
the parts face are indicated.
• Indication of transistor
Note on Schematic Diagram:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
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.
•
5
: fusible resistor.
•
A
: B+ Line.
•
B
: B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY
no mark : CD 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
: SACD
c
: CD
I
: DIGITAL OUT
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
B
These are omitted.
C
E
Q
B
These are omitted.
C
E
Q
• Circuit Boards Location
KEY board
DISPLAY board
HP board
I/O board
AUDIO board
JUNCTION board
MAIN board
SENSOR board
LOADING MOTOR board
AC SW board
REMOTE SENSOR board
AC board
RF board
DOOR SW board
DOOR MOTOR board
D-POWER board
Q
C
These are omitted
E
B
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