Sony CDX-F5700 / CDX-F5705X Service Manual ▷ View online
21
21
CDX-F5700/F5705X
3-2. BLOCK DIAGRAM — CD SECTION —
46
ASYO
RF AMP,DIGITAL SERVO,
DIGITAL SIGNAL PROCESSOR
IC3
41
RFACO
24
FEO
22
TEO
42 RFACI
23 FEI
21 TEI
13 FFDR
PD1
PD2
E
F
I-V AMP
PD
LD
DETECTOR
45 ASYI
27
26
29
28
19
20
E
C
D
A
B
F
36 LD
37
PD
(FOCUS)
(TRACKING)
2-AXIS DEVICE
OPTICAL
PICK-UP BLOCK
(KSS1000E)
• Siganal Path
: CD PLAY
LASER DIODE
M
M
M
13
12
VO1–
VO1+
6
7
VO4+
VO4–
8
9
VO3–
VO3+
5
4
VLO+
VLO–
FWD
REV
1
2
VIN2+ 22
14 FRDR
VIN2– 21
11 TFDR
VIN1+B 19
12 TRDR
VIN1–B 18
9 SFDR
VIN4+ 31
10 SRDR
VIN4– 32
6 MDP
VIN3+ 25
MUTE 34
11
10
VO2–
VO2+
M903
(LOADING)
M901
(SPINDLE)
M902
(SLED)
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING
MOTOR DRIVE
IC1
3
FOK
96
SQSO
97
SQCK
100
XRST
102
DATA
104
XLAT
105
CLOK
107
SENS
CD-L
MAIN
SECTION
A
81
AOUT1
86
AOUT2
R-CH
18 CD SQCK
15 CD XRST
15 CD XRST
14 CD DATA
13 CD XLAT
53 MEC_SELFSW
45 MEC_INSW
42 MEC_LIMIT
12 CD CLOK
11 CD SENS
108
SCLK
10 CD SCLK
113
GFS
8
CD GFS
114
C2POT
7
CD C2PO
115
SCOR
52 CD SCORT
81 X1
80 X0
MEC LOAD
43
MEC EJECT
44
CD
SYSTEM CONTROL
IC4
AUDIO INTERFACE
IC8
+1.5V REG
IC7
SYSTEM CONTROL
IC600 (1/3)
19 CD FOK
16 CD SQSO
DRON
41
SD1O
14
LRCK1B
19
LRCK1A
16
SD0O
11
BCK1B
18
BCK1A
15
CLCK
22
SRMSTB
41
RESET
2
STANDBY
3
BUCK
36
I2C SCL
7
I2C SDA
6
BUSO
28
SW2
(SELF)
46 MEC_DSW
SW1
(DOWN)
SW3
(DISC IN)
SW4
(LIMIT)
91
LMUTE
22 CD LMUT
90
RMUTE
23 CD RMUT
56
UNISI
25
RXD
57
UNISO
58
UNICLK
50
BUS ON
51
BU IN
75
RSTX
61
EJECT OK
67
MECON CHK
69
EMPH
32
DEC SDA
31
DEC SCL
30
DEC INT
29
DEC STBY
28
DEC XRST
27
DEC SSTBY
37
DEC XMUTE
65
DECON
63
MECON
64
CDON
66
ZMUT
60
A ATT
26
TXD
PD1
E
F
LD
PD
FCS+
FCS–
TRK+
TRK–
PD2
AUTOMATIC
POWER
CONTROL
Q1
+1.5V
CONTROL
Q2,3
+3.3V
CONTROL
Q5,6
• R-ch is omitted due to same as L-ch.
77
78
X1
16.934MHz
X2
18.43MHz
XTAI
XTAO
66
BCK
60
BCKI
61
PCMDI
63
LRCK
62
LRCKI
65
PCMD
MAIN
SECTION
B
DOOR W
UNI SI
UNI SO
ATT
20
LINK OFF
LINK OFF
UNI SCK
BUS ON
BU IN
SYS RST
58
CD ON
VOUT
29
CDM ON
30
Z MUTE
MECHA+6V
42
68
CDON CHK
1
5
VDD
3
CE
SERVO+3.3V
+1.5V
+3.3V
U COM+3.3V
(Page 22)
(Page 22)
22
22
CDX-F5700/F5705X
3-3. BLOCK DIAGRAM — MAIN SECTION —
1 ANT
J451(1/2)
40
SACLK
SOUND CONTROL,
ELECTRONIC VOLUME
IC351
J1
(ANTENNA)
TU1
(TUNER UNIT)
POWER AMP,
MULTIPLE VOLTAGE
REGULATOR
IC300
SYSTEM CONTROL
IC600 (2/3)
CN300
J451(2/2)
41
SAOUT
R-CH (FRONT)
R-CH (REAR)
R-CH (REAR)
BATT
42 IN3L
4 IN1L+
5 IN1-
7 IN1R+
43 IN3R
IN4L
IN4R
4
3
3
10
VCC
11
VDD+5V
15
E2P VDD
13
SCL
14
SDA
6
7
7
S-METER
9
RDS OUT
16 MPX
AEP,UK MODEL
16
TU MUTE
E2P SCL
17
E2P SDA
UNI SO
UNI SI
UNI SCK
BUS ON
SYS RST
BU IN
ATT
RESET
62 AUXIN
98 SACLK
97 SAIN
93 VSM
64 TU ATT
64 TU ATT
8
5
5
MUTE CON
QUALITY
28 TUATTIN
92 QUALITY
92 QUALITY
66 NSMASK
67 E2P CKO
68 E2P SIO
68 E2P SIO
4 UNI SO
5 UNI SI
6 UNI SCK
5 UNI SI
6 UNI SCK
36 BUS ON
37 SYS RST
AUDIO+8.3V
TU+5V
BACK UP+3.3V
BACK UP+3.3V
L
R
CD-L
J390
(REMOTE IN)
R-CH
14
16
R-CH
R-CH
L
R
17
24
OUTSW
OUTLR
25
OUTLF
L
R
5
3
3
OUT-FL+
OUT-FL–
OUT-RL+
OUT-RL–
9
7
7
29
27
27
AMP-REM
R-CH
ANT-REM
BATT
30
37
37
AUDIO+B
BU+B
31
33
33
SERVO+3.3V
MECHA+6V
34
PANEL+B
TU+5V
BATT
BATT
22
21
21
OUTRF
OUTRR
15
MUTE
2 SDA
AUDIO+8.3V
BACK UP+5V
SERVO+3.3V
MECHA+6V
MECHA+6V
PANEL+9V
4 SCL
SDA
SCL
16 BEEP
22 STB
25 DIAG
25 DIAG
AUDIO+8.3V
35 VP
15
13
7
10
12
11
16
1
9
2
4
3
5
6
13
12
12
SCL
SDA
SCL
SDA
SCL
SDA
SCL
SDA
81
I2C CKO
79
I2C SIO
60
VOL ATT
24
ATT
85
BEEP
70
AMPSTB
59
DIAG
31
BUIN
22
TEST IN
12 IN-FL
FL+
FL–
RL+
RL–
FR+
FR–
RR+
RR–
AMP-REM
ANT-REM
ACC
TEST
11 IN-RL
LINK OFF
MUTE
Q352
MUTE
Q440
MUTE
Q452
SUB
(M0N0)
OUT
MUTE DRIVE
Q491,492
B+ SWITCH
Q50,51
10 BUIN
13 RST
12 BUS IN
11 CLK IN
8 DATA OUT
9 DATA IN
3
BATT
4
CLK
6
DATA I/O
4
5
6
3
8
7
2
1
21
ACC IN
ACC CHECK
Q702
TU+5V REG
Q3
BACK UP+3.3V
BACK UP+5V
+3.3V REG
IC501
BATT
TH400
CNJ400
(BUS CONTROL IN)
ATT
23
TEL ATT
TEL ATT
Q701
R-CH
R-CH
CN410
D491
D495
D494
KEY ACKNOWLEDGE SWITCH
Q501
F901
L
R
AUDIO OUT
REAR
L
R
AUDIO OUT
FRONT
D602
CD
SECTION
A
CD
SECTION
B
DISPLAY
SECTION
C
BATT
14
ILL
9
ILL IN
ILL CHECK
Q703
27
KEYACK
25
ADON
OVER VOLTAGE
DETECT
Q605
BUS INTERFACE
IC601
RDS DEMODULATOR
IC50
1
BUS ON
2
RST
D353
D354
D609
D610
BUS
AUDIO IN
20
RCIN1
96
RCIN0
BUS ON
SWITCH
Q600,601
NS MASK
SWITCH
Q1
BUS AUDIO
SELECT SWITCH
Q351
9 XTI
10 XTO
BACK UP
+3.3V
+3.3V
VDDA
11
SCL
12
SDA
SCL
SDA
15
INTN
1
VDDD
7
82 DAVN
X50
8.664MHz
• Signal Path
• R-CH is omitted due to same as L-CH.
: CD PLAY
: FM
: AM/MW/LLW
: BUS AUDIO
(Page 21)
(Page 21)
(Page 23)
23
23
CDX-F5700/F5705X
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
3-5. CIRCUIT BOARDS LOCATION
X501
32.768kHz
15
16
13
12
72
74
73
19
LCD DRIVER
IC901
CLK
CE
LCD SO
LCD CKO
LCD CE
PANEL+5V
RESET
2 IN
1
VOUT
XIN
XOUT
OSCIN
83
SIRCS
OSCOUT
X500
27.648MHz
S103
(RESET)
99
100
98
1
COM1
I
COM4
LCD901
LIQUID
CRYSTAL
DISPLAY
PANEL
LED924-927
LCD
BACK LIGHT
9
I
20
•
23
I
42
•
45
I
61
•
66
I
85
90
|
87
S1
I
S12
S13
I
S32
S33
I
S49
S50
I
S69
DI
LED901-921
BACK UP+3.3V
RESET
LED801,802
(
)
95 KEYIN0
69 DOORIND
PANEL+5V
KEY MATRIX
S801,S901-908
94 KEYIN1
KEY MATRIX
S910-922
SYSTEM CONTROL
IC600 (3/3)
RESET
IC602
61 NOSESW
53 AREASELO
S102
(NOSE DET)
DIMMER
CONTROL
Q913,915,918
LED DRIVE
Q911,912,914,
916,917
DOOR IND
SWITCH
Q101
LCD CLK
LCD CE
MAIN
SECTION
C
1
2 OUT
VCC
3
2
IR
REMOTE CONTROL
SIGNAL RECEIVER
IC971
S501
10k
9k
E MODEL
BACKUP+3.3V
FREQUENCY
SELECT
AMBER2 2
AMBER1 3
AMBER1 3
BLUE1 4
GREEN2 5
GREEN1 6
GREEN1 6
DIMMER
+3.3V
REG
IC981
(Page 22)
MAIN board
SUB board
KEY board
SENSOR board
SERVO board
tuner unit
(TU1)
(TU1)
24
24
CDX-F5700/F5705X
3-6. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
3-7. WAVEFORMS
32.768kHz
IC600
qh
(XOUT)
— Main Board —
1
2
27.648MHz
IC600
qs
(OSCOUT)
1.8Vp-p
2.2Vp-p
8.664MHz
IC50
q;
(XTO)
3
2.8Vp-p
— Servo Board —
(MODE: CD PLAY)
IC3
wh
(A),
wk
(C)
6
3
16.9344MHz
IC3
uj
(XTAO)
Approx.
150mVp-p
150mVp-p
2Vp-p
Approx. 100mVp-p
IC3
wa
(TEI)
1
0V
2
0V
Approx. 100mVp-p
IC3
wd
(FEI)
7
18.43MHz
IC4
ia
(X1)
1Vp-p
IC3
wj
(B),
wl
(D)
4
Approx.
150mVp-p
150mVp-p
IC3
ra
(RFACO)
5
Approx.
0.8Vp-p
0.8Vp-p
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 (1/2), (2/2)
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/MW/LW
L
: BUS AUDIO
• Abbreviation
CND : Canadian 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)
(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
CND : Canadian model.
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.
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