Sony CDX-F7000 / CDX-F7005X / CDX-FW700 Service Manual ▷ View online
21
21
CDX-F7000/F7005X/FW700
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
FL VDD+5V
T620
DC-DC
CONVERTER
IC620
D623,624
D620,621
D622
FL+4.3V
FL+1V
FL+55V
ILL+B
BATT
X301
32.768kHz
8
9
11
13
85
98
99
100
84
87
70
86
10
DISPLAY CONTROL
IC901
GCP
BUFFER
IC902
FL900
FLUORESCENT
INDICATOR
TUBE
KEYIN0
CE
DISP SI
DISP SO
FL DAT1
FL DAT2
FL DAT3
FL DAT3
LAT
BK
GCP
GCP1
GCP2
GCP3
GCP3
GCP4
FL CLK
DISP CKO
KEYIN1
88 KEY ACKO
89 KEY ACK1
ILL+B
BATT
KEY ACK2
RCIN1
RCIN0
RESET
NOSE SW
2 IN
1
OUT
XCIN
XCOUT
XOUT
XIN
X302
6MHz
S301
RESET
29
30
31
25
SO
SI
95
DISP CE
1 CE
7
CNVSS
7 CNVSS
4
61
DISP RESET
10 RESET
1
RESET
IC904
CLK
ILL+B
1
SIRCS
92
FLD ON
93
FL ON
22
FSW OUT
21
FSW IN
90
DOOR IND
1
VCC
IR
LED901,910-914
LSW901-908
LSW901-908
LED931,932
REMOTE CONTROL
SIGNAL RECEIVER
IC903
2 OUT
BU+5V
KEY MATRIX
S901-910,912
LSW901-908
ENC901(2/2)
35
36
SYSTEM CONTROL
IC303 (3/3)
REIN0
REIN1
ROTARY
ENCODER
ENC901(1/2)
37
S300
(NOSE DET)
RESET
IC302
CNJ101
(REMOTE IN)
POWER
CONTROL
Q601,602
33
6
99
5
3
4
21
12
22
13
35
7
11
23
5
28
1
27
2
11
+5V REG
D911
POWER
CONTROL
Q914,916
POWER
CONTROL
Q623,Q624
ON/OFF
DRIVE
Q620
DC-DC
CONVERTER
CONTROL
Q621,622
+5V REG
Q915
7
4
65
5
VCC
OUT
IN
CT
22
22
CDX-F7000/F7005X/FW700
3-5. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
3-6. WAVEFORMS
3-7. CIRCUIT BOARDS LOCATION
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 (1/3), (2/3), (3/3) and Key sections
no mark : FM
no mark : CD PLAY
• Main (1/3), (2/3), (3/3) and Key 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
• 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.
6MHz
IC303
qa
(XOUT)
— Main Board —
1
2
32.768kHz
IC303
9
(XCOUT)
5Vp-p
2.9Vp-p
MAIN board
KEY board
SENSOR board
SERVO board
tuner unit
(TUX501)
(TUX501)
SUB board
— Servo Board —
(MODE: CD PLAY)
IC1
uj
(AGCI)
1
2
16.9344MHz
IC1
wd
(XTAL)
0.85V to
1.45Vp-p
1.45Vp-p
1.2Vp-p
Approx. 620mVp-p
IC1
od
(FEO)
3
0V
4
0V
Approx. 200mVp-p
IC1
oh
(TEO)
Ver. 1.1
23
23
CDX-F7000/F7005X/FW700
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
1-688-288-
CNP301
JR41
JR40
C34
C39
R13
R14
SW1
R85
C38
R6
R7
R1
R11
C28
C71
R73
R81
C30
R41
R77
R70
R72
C31
R78
R75
R74
R71
R83
R79
R82
R76
R9
C79
C77
C74
R45
C76
C73
C78
JR90
JR91
FB1
R42
C72
C2
C3
C5
C7
C8
C32
C11
C13
C18
C19
C29
C36
C35
IC2
C21
R15
R44
C75
C23
C27
C20
R80
C17
Q1
C70
R84
R12
C37
X1
IC1
C6
C1
C26
C25
CN1
SW3
SW2
CN2
(Page 29)
3-8. PRINTED WIRING BOARDS — CD MECHANISM SECTION — • Refer to page 22 for Circuit Boards Location.
: Uses unleaded solder.
24
24
CDX-F7000/F7005X/FW700
IC B/D
TP21
TP24
TP26
TP27
TP28
TP31
TP90
TP91
TP92
TP93
TP100
C13
C17
C20
C28
C30
C31
C34
C35
C36
C37
C38
C39
C5
C70
C71
C73
C74
C75
C76
C77
C79
C8
R1
R12
R14 R15
R7
R70
R72
R74
R76
R79
R81
R83
R85
TP19
C18
R6
C25
TP20
TP22
TP23
TP25
C32
C27
C26
C29
C1
C2
C3
C7
C11
C78
C72
C19
SW4
SW2
SW3
TP27
TP28
TP29
SW1
TP33
TP32
R13
R11
CN2
Q1
M903
C6
X1
CN1
C23
C21
R9
IC1
R44
R45
JR91
JR90
FB1
IC2
TP29
TP30
TP14
TP80
TP81
TP82
TP83
TP84
TP85
TP87
TP88
TP89
M901
M902
TP70
TP71
TP72
TP73
R71
R73
R75
R77
TP74
TP75
R78
R80
R82
R84
R41
R42
JR41
JR40
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP11
TP12
TP13
TP40
TP41
TP42
TP43
TP44
TP45
TP46
TP47
TP48
TP49
TP50
TP51
TP52
TP53
TP54
TP55
TP56
TP57
TP58
TP59
TP60
TP61
TP62
TP63
TP64
TP65
• Refer to page 22 for Waveforms.
3-9. SCHEMATIC DIAGRAM — CD MECHANISM SECTION — • Refer to page 34 for IC Block Diagram.
(Page 27)
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