Sony CDX-S2010 / CDX-S2010C / CDX-S2010T / CDX-S2010X / CDX-S2050EE Service Manual ▷ View online
17
17
CDX-S2010/S2010C/S2010T/S2010X/S2050EE
CDX-S2010/S2010C/S2010T/S2010X/S2050EE
3-3. BLOCK DIAGRAM – DISPLAY SECTION –
• Circuit Boards Location
KEY ACK ON
Q664
X502
32.678kHz
79
80
82
83
41
28
29
27
40
52
76
71
43
77
SYSTEM CONTROL
IC501 (3/3)
LCD DRIVER
IC901
KEYIN0
CLK
CE
LCD SO
LCD CKO
LCD CE
DIMMER
KEYIN1
KEY ACK
XKEY ON
RC IN1
RC IN0
RC IN0
7 NOSE DET
RESET
2
1
XIN
XOUT
OSC OUT
OSC IN
X501
18.432MHz
S702
RESET
63
64
62
1
2
3
COM4
COM1
LCD901
LIQUID
CRYSTAL
DISPLAY
PANEL
D501 (1/2)
D503
D501 (2/2)
51
|
54
|
CL
DI
CE
64
SIRCS
IR
LED951,952
LSW901-921
Q921
LED
CONTROL
EXCEPT S2010
EXCEPT
S2010C
S2010C
EXCEPT
S2010C
S2010C
S2010C
S2010C
LED931,932
PANEL+B
IR RECEIVER
IC971
2 OUT
BU+3.3V
J561
(REMOTE IN)
(
)
KEY MATRIX
RESET
IC602
LSW901-921
VDD VOUT
LCD BACK
LIGHT
LED COLOR
SELECT
Q991, 992
4
|
50
•
55
S1
S48
|
MAIN board
KEY board
SENSOR board
SERVO board
tuner unit
(TU1)
(TU1)
18
18
CDX-S2010/S2010C/S2010T/S2010X/S2050EE
CDX-S2010/S2010C/S2010T/S2010X/S2050EE
• NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
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.
For printed wiring boards.
Note:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
•
a
: Through hole.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
•
A
: B+ Line.
•
B
: B– Line.
•
H
: adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• CD mechanism section
no mark : CD PLAY
• Main (1/2), (2/2) and Display sections
no mark : FM
no mark : CD PLAY
• Main (1/2), (2/2) and Display sections
no mark : FM
(
) : AM
<
> : CD PLAY
∗
: 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.
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 PLAY
F
: FM
f
: AM
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)
(Side A)
parts face are indicated.
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
piéce portant le numéro
spécifié.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
•
Waveforms
— MAIN Board —
— SERVO Board —
Q
C
These are omitted
E
B
E
These are omitted
C
B
C
These are omitted
B
E
1
IC501
i;
(XOUT)
1.4Vp-p
32.678kHz
1.2Vp-p
18.432MHz
2
IC501
id
(OSC IN)
1
IC1
wd
(XTAL)
1.2Vp-p
0V
0V
Approx. 620mVp-p
Approx. 200mVp-p
16.9344MHz
3
IC1
od
(FEO)
2
IC1
uj
(AGCI)
4
IC1
oh
(TEO)
0.85V to
1.45Vp-p
1.45Vp-p
Ver. 1.3
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CDX-S2010/S2010C/S2010T/S2010X/S2050EE
CDX-S2010/S2010C/S2010T/S2010X/S2050EE
3-4. PRINTED WIRING BOARDS – SERVO BOARD –
•
See page 17 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
1-688-288-
1-863-346-
1-863-346-
SW3
SW2
TP21
B
E
C
C34
C26
C6
C39
R13
R14
SW1
(DOWN)
R85
C38
R6
R7
R1
R11
C71
R73
R81
C30
R77
R70
R72
C31
R78
R75
R74
R71
R83
R79
R82
R76
R9
C79
C77
C74
R45
C76
C73
C78
JR90
JR91
JR91
C72
C2
C5
C32
C18
C19
C25
C36
C35
IC2
C21
R15
R44
C75
C23
C27
C20
R80
Q1
C70
R84
R12
FB3
C37
X1
IC1
R8
R5
FB2
FMB7
FMB8
FMB9
FMB10
C1
R10
JR41
JR40
C28
R41
FB1
R42
C7
C11
C13
MAIN
BOARD
CNP301
(Page 21)
C29
C17
CN1
CN2
R3
R2
R4
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20
CDX-S2010/S2010C/S2010T/S2010X/S2050EE
CDX-S2010/S2010C/S2010T/S2010X/S2050EE
3-5. SCHEMATIC DIAGRAM – SERVO BOARD –
•
See page 28 for IC Block Diagram.
•
See page 18 for Waveforms.
•
See page 30 for
IC Pin Descriptions.
IC B/D
FB3
TP21
TP24
TP26
TP27
TP28
TP31
TP70
TP71
TP72
TP73
TP74
TP75
TP80
TP81
TP87
TP88
TP89
TP90
TP91
TP92
TP93
TP100
C13
C17
C20
C28
C30
C31
C34
C36
C37
C38
C39
C5
C70
C71
C73
C74
C75
C76
C77
C79
R1
R12
R14 R15
R7
R70
R71
R72
R73
R74
R75
R76
R77
R78
R79
R80
R81
R82
R83
R84
R85
TP19
C18
R6
C25
TP20
TP22
TP23
TP25
C32
C27
C26
C29
C1
C2
C7
C11
C78
C72
C19
SW4
SW2
SW3
SW1
TP33
TP32
R13
R11
CN2
Q1
M901
M902
M903
C6
X1
R42
CN1
C23
C21
R9
IC1
R44
R45
JR91
JR90
IC2
C35
FB2
FB1
TP1
TP2
TP11
TP12
TP13
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
R41
JR41
JR41
JR40
TP40
TP41
TP42
TP43
TP44
TP45
TP46
TP47
TP48
TP49
TP50
TP50
TP51
TP52
TP53
TP54
TP55
TP56
TP57
TP58
TP59
TP60
TP61
TP62
TP63
TP64
TP65
TP29
TP30
TP14
TP82
TP83
TP84
TP84
TP85
TP27
TP28
TP29
R2
R3
R4
R5
R8
R10
(Page 24)
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