Sony ICD-R100 Service Manual ▷ View online
– 9 –
– 10 –
ICD-R100
• Signal path.
F
: PLAY
L
: REC
4-2. BLOCK DIAGRAMS
– 11 –
– 12 –
ICD-R100
4-3. PRINTED WIRING BOARDS (MAIN SECTION)
D501
F-5
IC101
C-6
IC102
C-5
IC103
B-2
IC104
C-2
IC105
D-2
IC106
C-6
IC107
D-6
IC108
G-2
IC109
B-6
IC502
G-5
IC503
E-5
IC504
B-5
IC506
H-5
IC705
F-6
IC707
E-2
IC708
E-2
IC709
D-3
IC710
C-2
IC777
D-6
Q101
G-5
Q102
H-5
Q103
B-3
Q105
F-2
Q108
B-5
Q109
F-2
Q110
D-2
Q502
B-3
Q704
D-3
Q777
D-2
Ref. No.
Location
r
Semiconductor
Location
Note:
• X
: parts extracted from the component side.
•
®
: Through hole.
• b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
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.
1
2
3
4
5
6
7
8
9
10
A
B
C
D
E
F
G
H
C155
C156
IC104
IC708
C149
C128
C508
FB106
IC105
IC108
C126
C127
C131
C717
C145
C144
C143
C142
C116
C112
C506
C108
C105
C148
C109
C125
C114
Q103
R724
R514
R510
R134
R111
R140
R135
R727
R157
R105
R104
R102
R504
R131
R121
R122
R118
R138
R144
R143
R509
R110
R133
R145
R506
R156
R132
R139
R153
R103
R146
Q105
FB102
FB107
FB105
C140
FB104
C718
FB101
R154
C102
FB701
Q502
R163
C723
R164
C157
IC709
Q704
IC710
Q109
Q110
R137
R151 R758
R142
R750
R749
R751
C725
R732
IC707
C722
R166
R167
Q777
C161
C162
R756
R152
C139
R765
TP112
RB705
RB704
IC103
L503
1
4
5
8
1
4
5
8
1
4
5
8
1
5
10
16
17
20
25
30
32
33 35
40
45 48
49
50
55
60
64
5
4
1
3
1
3
4
5
1
4
5
8
1
2
3
02
11
(11)
1-673-293-
[MAIN BOARD]
(SIDE A)
(SIDE A)
SP101
SPEAKER
CN102
D501
C513
IC502
CN703
C111
C510
C505
C104
IC107
C710
C129
R108
C141
C133
MIC101
MIC
C152
FB503
C110
C103
C124
C147
C118
C512
R726
IC504
FB501
R511
C716
R113
R117
R112
R106
R120
IC102
R109
R116
R149
R148
R147
R512
R161
IC106
L501
Q102
Q101
IC503
R162
C502
R160
R107
C151
C106
C130
R155
C153
C154
IC101
IC109
C160
C134
C137
C107
C101
CN701
CN701
DIGITAL I/O
R515
IC705
C719
R733
C724
C509
IC777
R752
R753
R754
R755
R763
C730
R761
R764
R743
R171
RB701
RB702
Q108
C158
R725
IC506
R141
R136
R762
C146
C136
R150
1
5
10
15
20
25
26
30
35
40
45
50
1
5
6
10
1
5
10
15
1
5
10
16
17
20
25
30
32
1
4
5
8
5
4
1 2 3
1
2
3
4
5
1
2
3
1
2
3
4
5
1
2
3
2
3
4
5
1
2
3
4
5
1
2
3
2
3
4
5
1
3
2
[MAIN BOARD]
(SIDE B)
(SIDE B)
4
5
3
2
1
1-673-293-
1-673-294-
1-673-294-
DIGITAL BOARD
CN705
(Page 18)
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS, 3V
S101
S714
RV101
J101
[JACK BOARD] (SIDE A)
[JACK BOARD] (SIDE B)
11
(11)
11
(11)
CN101
1
5
6
10
11
(11)
A
G
D
S
FB103
S101
MIC SENS
L H
S713
VOR
OFF ON
∑VOL
J102
EAR
MIC
(PLUG-IN POWER)
S714
PLAY SPEED
SLOW NORMAL FAST
– 13 –
– 14 –
– 16 –
– 15 –
Note:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
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.
•
U
: B+ Line.
• Power voltage is dc 3V and fed with regulated dc power
supply from battery terminal.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : REC
(
no mark : REC
(
) : PLAY
• Voltages and current are taken with a VOM (Input imped-
ance 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.
• Signal path.
F
: PLAY
L
: REC
4-4. SCHEMATIC DIAGRAM (MAIN SECTION)
ICD-R100
r
Refer to page 21 for IC Block Diagrams.
1
2
3
IC503
4
IC102
3
IC102
4
VOLT/DIV : 1 V AC
TIME/DIV : 2
TIME/DIV : 2
µ
sec
VOLT/DIV : 1 V AC
TIME/DIV : 20
TIME/DIV : 20
µ
sec
VOLT/DIV : 5 V AC
TIME/DIV : 20
TIME/DIV : 20
µ
sec
4.1 Vp-p
91.4 kHz
3.5 Vp-p
REC
11 kHz
PLAY 13
kHz
1.7 Vp-p
14kHz
r
Waveforms
– 19 –
– 20 –
– 17 –
– 18 –
4-5. PRINTED WIRING BOARDS (DIGITAL SECTION)
4-6. SCHEMATIC DIAGRAM (DIGITAL SECTION)
Note on Printed Wiring Boards:
Note:
• X
: parts extracted from the component side.
•
¢
: internal component.
•
®
: Through hole.
• b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
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.
D502
A-3
D503
B-1
D504
B-2
D701
E-2
IC501
C-4
IC505
A-2
IC701
E-2
IC702
F-1
IC703
F-2
IC704
C-5
IC706
E-5
Q501
A-2
Q503
A-2
Q701
F-5
Q702
F-6
Q703
F-1
Ref. No.
Location
r
Semiconductor
Location
r
Refer to page 22 for IC Block Diagrams.
ICD-R100
Note:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
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.
•
¢
: internal component.
•
U
: B+ Line.
• Power voltage is dc 3V and fed with regulated dc power
supply from battery terminal.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : REC
(
no mark : REC
(
) : PLAY
• Voltages and current are taken with a VOM (Input imped-
ance 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.
r
Waveforms
1
IC704
&ª
2
3
4
5
VOLT/DIV : 0.5 V AC
TIME/DIV : 50 nsec
TIME/DIV : 50 nsec
IC706
8
IC704
!∞
IC704
!§
IC704
*™
VOLT/DIV : 0.1 V AC
TIME/DIV : 10
TIME/DIV : 10
µsec
VOLT/DIV : 1 V AC
TIME/DIV : 20
TIME/DIV : 20
µsec
VOLT/DIV : 1 V AC
TIME/DIV : 20
TIME/DIV : 20
µsec
VOLT/DIV : 0.2 V AC
TIME/DIV : 10
TIME/DIV : 10
µsec
1.3 Vp-p
5 MHz
438 mVp-p
32.768 kHz
3.5 Vp-p
REC
11 kHz
PLAY 13
kHz
3.5 Vp-p
REC
11 kHz
PLAY 13
kHz
0.8 Vp-p
32.768 kHz
K9F2808UOM-YCBOT
1
2
3
4
5
6
A
B
C
D
E
F
G
A
MAIN BOARD
CN703
(Page 11)
11
(11)
S703
R742
CN705
IC706
IC501
C702
S704
C701
X701
Q701
IC704
R703
C708
R704
C721
R734
JC702
R501
C501
C711
R738
C704
C504
R741
JC701
S701
S711
R502
R740
C712
R723
R745
FB703
R730
C726
C727
R739
X702
Q702
1
5
6
10
1
5
10
15
20
25 26
30
35
40
45
50
1
5
10
15
20
25
26
30
35
40
45
50
51
55
60
65
70
75
76 80
85
90
95
100
[DIGITAL BOARD] (SIDE B)
CN702
D503
D504
R744
IC505
D502
R503
R513
IC701
Q501
C715
IC702
R715
IC703
R720
Q503
Q703
D701
BP701
R728
R507
R711
R712
CN704
R713
S702
S712
R729
R721
R737
R731
R719
C709
R701
R508
R505
R722
R714
R747
FB702
R702
R766
1
3
2
1
6
1
5
10
15
20
24
25
30
35
40
45 48
1
3
4
5
1
3
4
5
LCD BACK LIGHT
1
5
10
15
20
25
30
34
[DIGITAL BOARD] (SIDE A)
2
2
02
LCD101
LIQUID CRYSTAL DISPLAY
11
(11)
1-673-292-
1-673-292-
OPR
SWITCH UNIT
DISPLAY MENU STOP
” PLAY/STOP
=
REVIEW/– +
CUE/+
D502
S703
INDEX
S701
r REC/STOP
S711
P PAUSE
S702
FILE
S712
HOLD
ON
OFF
S704
ERASE
Ver 1.4
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