Sony CDX-F605X Service Manual ▷ View online
CDX-F605X
17
17
CDX-F605X
3-3. BLOCK DIAGRAM — DISPLAY SECTION —
T620
DC-DC
CONVERTER
TRANSFORMER
DC-DC
CONVERTER
IC620
D623,624
D620,621
D622
FL+4.3V
BATT
FL+1V
FL+55V
X302
32.768kHz
77
78
80
81
41
69
68
42
98
44
75
DISPLAY CONTROL
IC901
GCP
BUFFER
IC902
FL900
FLUORESCENT
INDICATOR
TUBE
KEYIN0
DISP IF
MAS IF
FL SO1
FL SO2
FL SO3
FL SO3
LATCH
BK
GCP
GCP1
GCP2
GCP3
GCP3
GCP4
FL CKO1
KEYIN1
50 KEY ACK
BACKUP+5V
FL VDD+3.3V
BATT
45 XKEY ON
RCIN1
RCIN0
RESET
NOSE SW
2 IN
1
OUT
X1A
XOA
X0
X1
X301
18.432MHz
S301
RESET
18
17
30
MAS IF
DISP IF
70
DISP FLS W
8 FLMDO
SI1
SI2
SI3
LAT
BK
SI2
SI3
LAT
BK
CLK
GCP
26
DP TX
26 BUS RX
25
DP RX
25 BUS TX
5
71
DISP RESET
14 RESET
1
RESET
IC904
ILL+10V
63
SIRCS
59
FL ON
60
FSW SFT
7
FSW IN
62
FL DP POW
66
DOOR IND
1
VCC
IR
LED901–924
LED931,932
REMOTE CONTROL
SIGNAL RECEIVER
IC903
2 OUT
BU+3.3V
RESET
KEY MATRIX
S901-919,
ENC901(2/2)
73
74
SYSTEM CONTROL
IC303 (3/3)
REIN0
REIN1
X901
5MHz
ROTARY
ENCODER
ENC901(1/2)
65
S300
(NOSE DET)
RESET
IC302
CNJ101
(REMOTE IN)
DOOR INDICATOR
B+ SWITCH
Q601,602
51
6
41
5
54
4
37
12
39
13
52
FL CKI3 55
FL CKI2 42
7
11
47
2
45
4
57
X1 12
X2 13
1
11
MAIN
SECTION
C
FL VDD+3.3V
REG
IC900
POWER
CONTROL
Q623,Q642
FL ON/OFF
DRIVE
Q620
DC-DC
CONVERTER
CONTROL
Q621,622
7
4
1
5
VCC
OUT
IN
CT
KEY
ACKNOWLEDGE
SWITCH
Q301
D301
(Page 16)
CDX-F605X
18
18
CDX-F605X
3-4. CIRCUIT BOARDS LOCATION
• 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. (p: pF)
• All capacitors are in µF 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.
•
• 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
• 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 (1/4), (2/4), (3/4), (4/4) and Display sections
no mark : FM
no mark : CD PLAY
• Main (1/4), (2/4), (3/4), (4/4) and Display sections
no mark : FM
(
) : AM
<
> : CD PLAY
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 MΩ).
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 PLAY
F
: FM
f
: AM
L
: BUS AUDIO
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.
Note:
The components identi-
fied by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specified.
The components identi-
fied by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
Q
C
These are omitted
E
B
E
These are omitted
C
B
C
These are omitted
B
E
MAIN board
DISPLAY board
SENSOR board
SERVO board
SPEAKER board
tuner unit
(TUX501)
(TUX501)
RELAY board
• WAVEFORMS
— SERVO Board —
(CD PLAY)
— MAIN Board —
1
IC2 4 (FEI)
Approx.
1Vp-p
1Vp-p
0 V
0.6 Vp-p
16.9344 MHz
Approx. 100 mVp-p
50 mV/DIV, 5 msec/DIV
0.5 V/DIV, 0.5
µ
sec/DIV
2
IC2 6 (TEI)
200 mV/DIV, 5 msec/DIV
6
IC2 oh (FPI2), oj (FPI1)
0.5 V/DIV, 0.5
µ
sec/DIV
Approx. 400 mVp-p
3
IC2 wd (XI)
0.2 V/DIV, 0.2
µ
sec/DIV
7
IC3 ia (X1)
0.5 V/DIV, 0.2
µ
sec/DIV
1.1 Vp-p
12 MHz
4
IC2 uj (RFI)
0.5 V/DIV, 0.5
µ
sec/DIV
5
IC2 of (FNI2), og (FNI1)
1.5 Vp-p
1.5 Vp-p
0 V
0.6 Vp-p
5 MHz
1
IC901 qs (X1)
0.2 V/DIV, 0.2
µ
sec/DIV
0.7 Vp-p
32.768 kHz
1
IC303 uk (X0A)
0.2 V/DIV, 20
µ
sec/DIV
1.1 Vp-p
18.432 MHz
2
IC303 i; (X0)
0.5 V/DIV, 0.1
µ
sec/DIV
— DISPLAY Board —
CDX-F605X
19
19
CDX-F605X
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
10
11
12
13
14
SW3
SW2
MAIN BOARD CNP301
TP24
TP40
TP17
TP14
TP18
TP37
TP38
TP39
TP30
FMA4
FMA6
FMA3
TP48
TP49
TP51
TP53
FMA5
C37
C9
C38
C39
C40
C41
C43
C48
R129
R99
C67
C72
FB3
R132
C82
R88
C85
R89
IC8
R111
R6
C77
IC5
R7
C86
C74
C96
C89
C90
C91
C92
C93
C94
R104
R48
R50
R16
R17
R105
R40
R41
R8
R25
R26
R84
R86
R122
Q1
IC6
SW1
(DOWN)
C106
R120
C65
C81
C64
C19
R123
C20
C61
Q3
FB4
C29
C22
R65
C32
C51
C35
C45
C62
R11
R9
C57
R10
R30
IC3
R12
FB2
R106
R107
R107
C6
FB5
R108
R58
R42
FB8
C73
R43
R109
R94
R95
R96
R47
R54
R56
R57
R66
R68
R97
R69
R70
R73
C75
R98
R100
R101
R13
R21
R29
R37
R39
R71
R102
C66
R110
Q2
IC7
C7
R103
C101
C102
C80
C103
R130
IC1
IC4
TP4
TP3
TP5
TP33
TP34
TP35
TP36
TP41
TP42
TP47
TP46
TP25
TP26
TP27
TP21
TP22
TP68
TP93
TP15
TP64
FMB3
FMB4
TP11
TP86
TP87
TP10
TP1
TP6
TP7
TP8
TP9
TP12
TP13
TP16
TP20
TP32
TP31
TP66
TP67
TP74
TP75
TP76
TP77
TP78
TP79
TP80
TP81
TP82
TP83
TP84
TP85
TP90
TP89
TP88
TP91
TP92
TP95
TP97
TP98
TP99
TP2
TP63
TP44
TP43
TP65
TP62
FMB5
TP101
TP23
TP29
CN1
C76
R4
R115
R24
C100
C70
C84
R5
C78
R92
CN2
R93
R61
C5
R2
R3
X1
X1
IC2
R121
C10
C4
R119
C18
C47
C34
C69
R118
C17
C23
C42
C99
C16
R125
C36
R62
R117
C21
R116
C24
C31
C28
R126
C52
R127
C49
R128
C53
R63
R64
C79
C13
R28
C104
R1
R114
C27
R53
R55
R67
R60
R74
R77
R78
R80
R81
R82
R83
R90
R91
C33
R19
R22
R23
R44
R52
R72
C95
R59
C83
C105
R124
1-864-900-
22
22
1-864-900-
22
22
A
3-5. PRINTED WIRING BOARDS — CD MECHANISM SECTION —
• Refer to page 18 for Circuit Boards Location.
: Uses unleaded solder.
(Page 23)
IC1
G-2
IC2
B-11
IC3
D-2
IC4
C-3
IC5
C-4
IC6
D-1
IC7
D-4
IC8
D-4
Q1
B-4
Q2
C-1
Q3
C-1
• Semiconductor
Location
Ref. No.
Location
CDX-F605X
20
20
CDX-F605X
IC B/D
IC B/D
IC B/D
CN1
R6
R7
TP34
Q2
R86
R84
TP41
TP36
TP27
TP26
TP46
TP30
TP47
R22
R71
R72
R64
R62
R63
R61
R60
R59
R29
TP68
R37
R39
C84
R88
R26
R40
R44
C61
R25
R41
R95
R94
TP42
TP12
TP13
TP20
TP21
TP22
TP25
TP18
TP17
TP16
TP15
TP14
R125
R126
R127
R128
R129
C100
TP29
IC5
R23
R21
R24
TP93
TP95
C4
C5
C7
C27
C23
C20
C19
C17
C18
C21
C24
C28
C29
C35
C32
C34
C104
C81
C74
C7
8
C85
C66
C82
R93
C72
C80
Q3
C86
C70
C89
C96
R110
C92
C90
C91
C94
C102
C53
C51
C62
C49
C57
C48
C45
C42
FB2
FB3
C67
R111
R52
C52
C47
C41
C40
C39
C38
C16
C13
C31
R19
C99
FB4
C101
R123
TP35
TP33
C36
R132
R5
R4
C93
C7
9
C77
R92
C76
C75
C73
R89
R130
FB5
R124
C83
FB8
C95
Q1
C9
TP37
TP38
TP39
TP40
IC7
IC6
C22
R13
IC8
IC2
R1
C10
C33
R96
R109
R104
R105
R102
R106
R103
R98
R99
R108
R107
R97
R114
R115
IC4
3-6. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (1/2) —
• Refer to page 18 for Waveforms.
• Refer to page 31 for IC Block Diagrams.
• Refer to page 31 for IC Block Diagrams.
(Page 21)
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