Sony ICD-B17 Service Manual ▷ View online
ICD-B17
13
13
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
TP753
TP754
TP755
TP751
TP752
11
(11)
1-688-237-
11
(11)
1-688-237-
F-SW BOARD
B
0FF ON
R750
R751
R749
R748
R752
S712
>
S713 X PAUSE
S711 z REC/STOP
S703 HOLD .
S714
.
.
(SELECT )
S710
B • x
P-SW BOARD
(SIDE A)
(SIDE A)
P-SW BOARD
(SIDE B)
(SIDE B)
W713
W714
W712
W711
W716
PUSH
PLAY/STOP
(ENTER)
B
4-5. PRINTED WIRING BOARD — P-SW SECTION — • Refer to page 10 for Common Note on Printed Wiring Boards.
: Uses unleaded solder.
(Page 12)
ICD-B17
14
14
4-6. SCHEMATIC DIAGRAM — MAIN SECTION — • Refer to page 10 for Common Note on Schematic Diagrams and Waveforms.
• Refer to page 15 for IC Block Diagrams.
IC B/D
IC B/D
3.98
C116
R115
R114
R113
R111
C115
R110
R112
R741
SL701
TP745
TP705
R704
R705
C701
C702
IC702
D701
R727
R726
R715
R719
R714
R755
R723
R724
C706
C705
C708
C707
D702
X702
TP706
TP703
TP704
TP707
R706
R707
R757
R729
R730
R731
R732
R733
R756
R760
C728
C712
C711
R758
R736
R734
R710
TP101
TP110
R101
R102
C101
R103
R104
C103
C104
C105
C106
C109
C114
MIC101
J101
TP108
TP102
IC506
C509
C508
R505
R504
R502
R503
C507
R501
D501
IC504
IC503
IC502
C127
R130
R131
R132
R133
R134
R129
R128
R127
R126
R125
R124
R123
R121
R122
C126
C107
R116
C128
R135
C129
C131
C119 C120
FB102
FB101
R117
C121
R119
R120
C123
IC103
J102
FB103
TP106
FB104
TP105
TP104
C730
TP502
TP107
TP501
TP503
TP504
L501
TP506
TP505
TP507
TP508
C504
C510
C502
CN701
CN501
R746
R747
R743
R753
R744
R745
R742
S705
S704
S715
S709
S708
S707
S706
W704
W701
W702
W703
W706
S711
S712
S714
S713
S703
R750
R749
R748
R752
R751
W711
W716
W712
W713
W714
TP747
TP744
TP749
TP748
TP741
TP743
TP742
TP751
TP752
TP754
TP753
TP746
RV101
IC101
C125
SP101
R709
R725
R708
IC704
X101
X701
TP702
TP701
IC703
C703
C704
TP708
C715
R713
R712
Q701
TP755
R506
Q702
R711
Q501
Q502
C714
LCD701
Q703
Q704
C110
TP109
R105
C124
C132
R508
R507
IC505
C505
Q101
R761
IC701
R702
R703
R701
Q705
S710
15
ICD-B17
4-7. IC BLOCK DIAGRAMS
VDD
VDD
OSCIN
OSCOUT
CE
INTR
32KOUT
SCLK
SO
SI
VSS
32 kHz
OUTPUT
CONTROL
COMPARATOR
W
COMPARATOR
D
ADDRESS
REGISTER
I/O
CONTROL
ADDRESS
DECODER
DECODER
SHIFT
REGISTER
INTERRUPT
CONTROL
OSC
DETECT
VOLTAGE
DETECT
ALARM W REGISTER
(WEEK, MIN, HOUR)
ALARM D REGISTER
(MIN, HOUR)
DIV
OSC
DIVIDER
CORRECTION
9
10
8
7
6
2
3
4
5
1
TIMER COUNTER
SEC, MIN, HOUR, WEEK,
DAY, MONTH, YEAR
IC704 RS5C348A-E2
IC103 LM4890MMX
1
BIAS
3
4
2
8
6
5
7
SHUTDOWN
BYPASS
+IN
-IN
VO2
GND
VDD
VO1
16
ICD-B17
SECTION 5
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
5-1. CASE SECTION
Ref. No.
Part No.
Description
Remark
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
• Accessories are given in the last of this
parts list.
R
R
1
A-3608-884-A LID ASSY, UPPER
2
4-973-264-02 SCREW (1.7X2.5)
3
3-318-203-62 SCREW (B1.7X4), TAPPING
4
3-334-565-01 SCREW (B1.7X10), TAPPING
5
3-318-203-81 SCREW (B1.7X7), TAPPING
6
A-3608-883-A CASE ASSY
7
3-250-344-21 LID, BATTERY CASE
8
3-250-363-02 CUSHION (BATT LID)
SP101
1-825-127-21 SPEAKER (3.2cm)
4
6
1
3
2
7
8
5
not
supplied
SP101
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