Sony ICD-B5 Service Manual ▷ View online
ICD-B5
10
10
3-3. SCHEMATIC DIAGRAM — MAIN SECTION — • Refer to page 14 for Common Note on Schematic Diagrams, Waveforms and IC Block Diagrams.
IC B/D
IC B/D
C116
R115
R114
R113
3LNOIS-TL
R111
C115
R110
R112
R741
SL701
TP745
R761
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
R702
TP101
TP110
R101
R102
C101
R103
R104
C103
C104
C105
C106
R105 C109
C110
R136
C114
MIC101
J101
TP108
TP102
IC506
C509
C508
R505
R504
R502
R503
C507
R501
IC505
D501
IC504
IC503
IC502
C127
R130
R131
R132
R133
R134
R129
R128
R127
R126
R125
AGP100
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
C505
10V
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
S710
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
C132
100p
100p
SP101
R709
R725
R708
IC704
X101
X701
TP702
TP701
MGTEST
MGHIGH
IC703
A58-8EU
MEMORY CONTROL,SYSTEM CONTROL
C703
C704
TP708
R701
R703
IC701
C715
R713
R712
Q701
TP755
R508
R506
R507
Q703
Q704
Q705
Q702
R711
Q501
Q502
Q101
C714
LCD701
0
C124
Ver 1.1
ICD-B5
11
11
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
IC701
R702
TP701
TP702
X101
TP107
TP708
TP106
TP101
J101
MIC
(PLUG IN POWER)
J102
EAR
MIC101
MIC
SP101
SPEAKER
D701
OPR
RV101
VOL
TP102
TP501
TP110
FB103
TP706
TP745
TP508
TP503
TP108
TP504
IC502
TP109
TP502
TP707
TP704
TP705
TP506
TP507
TP505
TP104
TP746
TP703
TP105
Q101
S D G
R121
R123
R124
R122
R757
R105
C110
C502
C714
R132
R133
R126
R127
R115
R112
C115
R111
R113
R114
C109
C116
R110
C114
C505
C509
R709
R125
R130
C127
IC101
R134 R129 R128
R131
R708
C707
C703
R136
C126
C101
C103
C104
C120
C129
C128
R102
FB102
FB101
R103
C107
31
51
60
70
80
30
20
10
1
50
40
100
81
90
R116
C106
C105
C105
R104
R135
FB104
C
C
BE
B
R727
R726
4
5
3
2
1
Q701
E
B
C
B
C
EB
C
Q502
D701
(REC)
R117
R101
C124
IC103
C125
4
1
5
8
C121
C702
R705
R711
R712
R712
R713
LCD701 LIQUID CRYSTAL DISPLAY PANEL
R704
C701
1
5
10
15
20
25
30
25
26
50
51
C715
R724
R725
R703
R723
C708
Q501
L501
5
1
6
10
44
C504
C510
X702
IC504
ORG
ORG
IC704
D702
4
5
3
2
1
R506 C508
C507 R501 R504 R505
R502
R503
IC505
D501
4
5
3
2
1
D
S
G
IC506
IC503
1
2
3
1
3
2
4
5
R730
R508
C711
CN701
R756
R507
C712
R736
R734
R760
R758
C728
1
10
13
Q705
B E
C
R741
SL701
R729
Q704
Q702
Q703
R701
R732
R731
R733
E B
C
B C E
E B
C
R707
C706
X701
C705
R755
R766
R714
R719
R715
22
76
75
IC703
C704
23
32
35
R706
C730
C730
R710
IC702
C123
R120
R120
BLK
RED
R119
C132
1 2
3
C119
C131
1
100
RED
GRN
(PLAY)
-1
-2
F-SW
BOARD
CN501
1
1-685-023-
11
1-685-023-
11
MAIN BOARD (SIDE A)
MAIN BOARD (SIDE B)
6
10
1
5
34
3-4. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 14 for Common Note on Printed Wiring Boards.
: Uses unleaded solder.
(Page 12)
D501
H-9
D701
E-2
D702
I-10
IC101
C-5
IC103
H-3
IC502
C-9
IC503
G-9
IC504
I-10
IC505
H-10
IC506
G-10
IC701
H-8
IC702
H-4
IC703
H-5
IC704
I-9
Q101
E-8
Q501
H-10
Q502
G-10
Q701
E-2
Q702
G-8
Q703
G-8
Q704
G-8
Q705
G-9
• Semiconductor
Location
Ref. No.
Location
ICD-B5
12
12
3-5. PRINTED WIRING BOARD — F-SW SECTION — • Refer to page 14 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
10
MAIN
BOARD
CN701
1
P-SW
BOARD
2
TP744
TP747
TP741
1
5
6
10
TP742
CN501
TP743
TP749
TP748
R744
R747
R745
R742
R753
R743
R746
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS, 3V
S715
S706
S705
S707
S709
W703
W704
W702
W701
W706
S704
S708
MIC SENS
INDEX
DISPLAY
MENU
STOP
ERASE
FOLDER
1-685-024-
11
1-685-024-
11
F-SW BOARD (SIDE B)
F-SW BOARD (SIDE A)
(Page 13)
(Page 11)
ICD-B5
13
13
1
A
B
C
D
E
F
2
3
4
5
6
7
8
9
10
11
12
13
14
R749
R750
R751
R748
R752
TP754
W713
W714
W712
W711
W716
TP755
TP753
TP751
TP752
S710
S714
(SELECT)
S703
HOLD
OFF ON
S713
S712
S711
1-685-025-
11
1-685-025-
11
P-SW BOARD (SIDE A)
P-SW BOARD (SIDE B)
F-SW
BOARD
2
.
>
X
PAUSE
REC/STOP
B
• x
PUSH B
PLAY/STOP
(ENTER)
3-6. PRINTED WIRING BOARD — P-SW SECTION — • Refer to page 14 for Common Note on Printed Wiring Boards.
: Uses unleaded solder.
(Page 12)
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