Sony CDX-S11 / CDX-S11S Service Manual ▷ View online
17
17
CDX-S11/S11S
CDX-S11/S11S
3-3. BLOCK DIAGRAM — KEY SECTION —
3-4. CIRCUIT BOARDS LOCATION
KEY ACK
ENEABLE
Q664
82
83
41
28
29
27
40
52
76
LCD
DRIVE
KEYIN0
CLK
CE
LED_SO
LCD_CKO
LCD_CE
KEYIN1
KEYACK
XKEYON
3 AREASEL0
NOSE_SW
OSCIN
OSCOUT
X501
18.432MHz
63
64
62
1
COM1
I
COM4
LCD901
LIQUID
CRYSTAL
DISPLAY
PANEL
LED932
LCD
BACK LIGHT
D503
S502
FREQUENCY
SELECT
10K
9K
BU+3.3V
E,Mexican MODEL
4
I
50
•
55
54
I
51
S1
I
S48
CL
DI
IC901 (AEP,UK)
IC901 (EXCEPT AEP,UK)
IC901 (EXCEPT AEP,UK)
CE
DISP+B
LSW904,906,910,911
LED901-903,905,907-909,913-921,941,942,951,952
LED912 (AEP,UK)
(KEY ILLUMINATE)
(
)
KEY MATRIX
LSW904,906,910,911
S901-903,905,907-909,913-921
S912 (AEP,UK)
SYSTEM CONTROL
IC501 (3/3)
79
80
XIN
XCOUT
X502
32.768kHz
LED
DRIVER
Q921
7
DIMMER
MAIN board
KEY board
SENSOR board
SERVO board
tuner unit
(TU1)
(TU1)
18
18
CDX-S11/S11S
CDX-S11/S11S
For schematic diagrams.
Note:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. (p: pF)
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.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• CD mechanism section (1/2), (2/2)
no mark : CD PLAY
• Main (1/2), (2/2) and Key sections
no mark : FM
no mark : CD PLAY
• Main (1/2), (2/2) and Key sections
no mark : FM
(
) : AM or MW
<
> : CD PLAY
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
: CD
F
: FM
f
: AM or MW
• Abbreviation
MX
: Mexican model.
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.
Q
C
These are omitted.
E
B
E
These are omitted.
C
B
C
These are omitted.
B
E
• Abbreviation
MX
: Mexican model.
• Waveforms
— SERVO Board —
(CD PLAY)
— MAIN Board —
2 Vp-p
32.768 kHz
1
IC501
i;
(XOUT)
2.3 Vp-p
18.432 MHz
2
IC501
id
(OSCOUT)
0.5 V/DIV, 0.1
µ
sec/DIV
1.8 Vp-p
8.664 MHz
3
IC51
9
(XTI)
0.5 V/DIV, 0.2
µ
sec/DIV
0.2 V/DIV, 20
µ
sec/DIV
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
1.2 Vp-p
16.9344 MHz
1
IC1
wd
(XTAL)
0.2 V/DIV, 0.2
µ
sec/DIV
0.85 V to
1.45 Vp-p
1.45 Vp-p
2
IC1
uj
(AGCI)
0.5 V/DIV, 0.5
µ
sec/DIV
4
IC1
oh
(TEO)
0 V
Approx. 200 mVp-p
50 mV/DIV, 5 msec/DIV
3
IC1
od
(FEO)
200 mV/DIV, 5 msec/DIV
Approx. 620 mVp-p
0 V
Ver. 1.1
19
19
CDX-S11/S11S
CDX-S11/S11S
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
1-689-230-
1-863-346-
1-863-346-
SW3
SW2
TP21
C34
C26
C6
C39
R13
R14
SW1
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
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
M901
SW4
M902
M903
C1
R10
JR41
JR40
C28
R41
FB1
R42
C7
C11
C13
C29
C17
CN1
CN2
R3
R2
R4
3-5. PRINTED WIRING BOARDS — CD MECHANISM SECTION —
• Refer to page 17 for Circuit Boards Location.
: Uses unleaded solder.
(Page 21)
20
20
CDX-S11/S11S
CDX-S11/S11S
3-6. SCHEMATIC DIAGRAM — CD MECHANISM SECTION —
• Refer to page 18 for Waveforms.
• Refer to page 29 for IC Block Diagram.
• Refer to page 32 for IC Pin Descriptions.
• Refer to page 29 for IC Block Diagram.
• Refer to page 32 for IC Pin Descriptions.
(Page 24)
IC B/D
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP11
TP12
TP13
TP21
TP24
TP26
TP27
TP28
TP29
TP30
TP31
TP40
TP41
TP70
TP71
TP72
TP73
TP74
TP75
TP80
TP81
TP82
TP83
TP84
TP85
TP87
TP88
TP89
TP90
TP91
TP92
TP93
TP42
TP43
TP44
TP45
TP46
TP47
TP48
TP49
TP50
TP51
TP52
TP53
TP54
TP55
TP56
TP57
TP58
TP59
TP60
TP61
TP62
TP63
TP64
TP65
TP100
TP14
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
TP27
TP28
TP29
SW1
TP33
TP32
R13
R11
CN2
Q1
M901
M902
M903
C6
X1
R41
R42
CN1
C23
C21
R9
IC1
R44
R45
JR91
JR90
JR41
JR40
IC2
C35
R2
R3
R4
R5
R8
R10
FB2
FB1
FB3
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