Sony ICD-B17 Service Manual ▷ View online
ICD-B17
9
9
4-2. BLOCK DIAGRAM
47 MIP
46 MIN
LOUT0
23
EGPI011
EGPI014
EGPI013
EGPI015
BGPI02
EGPI014
RSTN
26
51
XOUT
52
34
XIN
25 27 58 24 54
72
SI0
90
21
5
76
75
77
77
68
87
82
9
8
65
88
84
80
1
67
66
79
LCD701
LIQUID
CRYSTAL
DISPLAY
PANEL
LED
DRIVER
Q701
13
17
7
14
11
10
19
64
86
1
2
3
4
7
8
9
16
17
18
19
91
I
98
73
SD0
74
SCK0
89
DSPIFACK
69
XDSPIFRQ
70
DSPIFRW
71
XDSPRST
29
I
32
•
41
I
44
23
I
26
32
I
61
RESET
IC702
MIC101
MIC
J101
MIC
J102
EAR
IC701
FLASH MEMORY
I/O1
I
I/O8
R/B
RE
CE
CLE
ALE
WE
WP
SL701
(TEST)
Q702
VDD
FMI00
I
FMI07
XFMR/B
XFMRE
XFMCE
XFMCLE
XFMCLE
XFMALE
XFMWE
XFMWP
XFMWP
XTEST
WAKEUP
62 MGTEST
63 MGHIGH
KEY0
KEY1
KEY2
XHOLD
S703
HOLD
OFF ON
I/O
TIMER
COUNTER
CONTROL
CONTROL
OSC
INTERRUPT
CONTROL
RTCCE
RTCINT
RTCDI
RTCCLK
RTCDO
AMPPOW
BEEP
LMUTE
XT1
DSPPOW
FLMPOW
XRESET
X1
X2
LEDPB
LEDREC
COM0
I
COM3
S0
I
S29
SI
SO
SO
SCLK
CE
INTB
32KOUT
4
3
2
2
7
6
1
+3.3V
(VCC C)
D701
OPR
(GRN)(PLAY)
(RED)(REC)
A/D,D/A CONVERTER
DSP IC101
(PLUG IN POWER)
X101
3.98MHz
X701
5MHz
MEMORY
CONTROL,
SYSTEM
CONTROL
IC703
S706-708,713
S710-712,714
S704,705,709,715
KEY-IN
DETECT
Q703-705
VCC
+3.3V
(VCCB)
VCC
VCCA
+3.3V
(VCC A)
+3.3V
(VCC B)
RV101
VOL
4
8
5
1
3
2
-IN
+IN
BYPASS
VDD
VO1
VO2
SP101
SPEAKER
IC103
POWER AMP
X702
32.768kHz
REAL TIME CLOCK
IC704
VDD
+3.3V
(VCC C)
(VCC C)
+3.3V
(VCC A)
5
2
3
IC502
+3.3V REG
VOUT
VIN
OSCIN
OSCOUT
SHUTDOWN
DC-DC
CONVERTER
(3.7V)
+3.3V
(VCC B)
5
2
3
IC503
+3.3V REG
VOUT
VIN
CE
+3.3V
(VCC C)
5
2
3
IC504
+3.3V REG
VOUT
VIN
CE
IC505,Q501
VOLTAGE
DETECTOR
Q502
BUFFER
IC506
Q101
MUTE
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS,3V
KEY MATRIX
6
SHUTDOWN
Signal path
: PB
: REC
ICD-B17
10
10
• Waveforms
1
IC101
ta
(XOUT)
0.5V/div 0.1µsec/div
3.98MHz
2
IC704
1
(32KOUT)
1.0V/div 10µsec/div
32.768kHz
3
IC704
8
(OSCOUT)
0.5V/div 10µsec/div
4
IC703
ul
(X2)
1.0V/div 0.2µsec/div
32.768kHz
5MHz
1.0Vp-p
2.2Vp-p
1.2Vp-p
3.2Vp-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.)
Common Note on Schematic Diagrams:
• 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.
•
A
: B+ Line.
• Power voltage is dc 3V and fed with regulated dc power
supply from battery terminal.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : PB
(
no mark : PB
(
) : REC
• 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.
E
: PB
a
: REC
Common Note on Printed Wiring Boards:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
•
f
: internal component.
•
z
: Through hole.
•
: Pattern from the side which enables seeing.
Lead layout of conventional IC
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(SIDE B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(SIDE A)
the parts face are indicated.
•
Lead Layouts
ICD-B17
11
11
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
6
10
1
5
CN701
SP101
(SPEAKER)
F-SW BOARD
CN501
A
IC701
24
1
25
48
1
34
MIC101
MIC
5
4
1
3
2
2
11
(11)
1-688-185-
1-688-185-
RED
RED
TP701
TP702
TP708
TP706
TP746
TP703
TP105
TP745
TP705
TP506
TP104
TP707
TP109
TP108
TP503
TP507
TP508
TP504
TP505
TP502
TP704
TP110
TP102
TP501
TP106
TP101
TP107
R727
R726
FB104
FB103
C120
C101
R102
R103
C129
C128
FB102
FB101
R121
R123
R124
R122
R757
C126
R110
C116
R113
C110
R132
R133
R126
R127
R130
C127
R134 R129 R128
R135
R104
C106
C105
R125 R131
R709
R708
C708
C114
R114
R105
C109
R111
C115
R112
R115
C107
C508
R506
R502
R502
R503
R724
R725
R703
R723
C507
Q502
Q501
L501
D501
R501 R504 R505
R508
R730
R741
SL701
R736
C712
R507
R731
R732
R734
R701
C710
R733
R715
R719
R714
R755
R761
C715
R117
R705
R704
C701
R119
C132
C704
R702
R729
Q702
Q703
Q704
C711
R707
C706
R711
R101
R712
R713
C123
R120
R120
C124
C125
R710
C730
R706
C705
C728
R758
R760
R756
R116
RED(REC)
D701
OPR
GRN
(PLAY)
Q701
C
C
B
B
E
E
B
C
B
C
C
E
B
C104
C119
C121
C131
C702
IC103
C504
C103
C714
C502
C510
C703
C707
C509
C505
X101
J102
EAR
J101
MIC
(PLUG IN POWER)
X701
E
B
C
B C E
IC702
1
2
3
E
B
C
Q705
B
E
C
IC505
IC506
4
D
S
G
5
3
2
1
2
1
2
1
3
IC504
D702
IC704
2 1
5
1
6
10
4
3
5
IC703
1
75
25
26
76
100
51
50
X702
4
1
5
8
MAIN BOARD (SIDE A)
MAIN BOARD (SIDE B)
30
31
51
50
80
1
100
81
IC502
–1
–2
–1
–2
IC503
IC101
–1
–2
5
4
1
3
2
Q101
G
D
S
RV101
VOL
11
(11)
4-3. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 10 for Common Note on Printed Wiring Boards.
: Uses unleaded solder.
(Page 12)
D501
H-10
D701
E-2
D702
J-10
IC101
C-6
IC103
H-3
IC502
C-9
IC503
C-8
IC504
J-11
IC505
H-11
IC506
H-11
IC701
H-8
IC702
H-4
IC703
H-5
IC704
J-10
Q101
E-8
Q501
H-10
Q502
H-10
Q701
E-2
Q702
G-8
Q703
G-9
Q704
G-8
Q705
G-10
• Semiconductor
Location
Ref. No.
Location
ICD-B17
12
12
4-4. PRINTED WIRING BOARD — F-SW SECTION — • Refer to page 10 for Common Note on Printed Wiring Boards.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
R744
CN501
10
6
5
1
R747
TP744
TP749
TP748
TP747
TP743
TP741
TP742
R745
R746
R742
R753
R743
11
(11)
1-688-236-
F-SW BOARD (SIDE A)
F-SW BOARD (SIDE B)
11
(11)
1-688-236-
DRY BATTERY
SIZE "AAA"
IEC DESIGNATION
LR03
2PCS,3V
S704
MENU
W703
W704
W702
W701
W706
P-SW BOARD
B
S708
STOP
S709
z
ERASE
S707
DISPLAY
S715
MIC SENS
S706
INDEX
S705
FOLDER
MAIN
BOARD
CN701
A
(
)
(Page 13)
(Page 11)
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