DOWNLOAD Sony ICD-B25 Service Manual ↓ Size: 1.31 MB | Pages: 26 in PDF or view online for FREE

Model
ICD-B25
Pages
26
Size
1.31 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
icd-b25.pdf
Date

Sony ICD-B25 Service Manual ▷ View online

ICD-B25
10
10
3-3. PRINTED WIRING BOARD — MAIN SECTION —
 : Uses unleaded solder.
D703
G-2
IC101
E-4
IC102
D-6
IC103
C-5
IC104
E-7
IC105
G-4
IC106
F-8
IC107
F-5
IC108
F-6
IC109
E-8
IC110
F-10
IC112
F-7
Q101
D-5
Q102
B-13
Q103
B-12
Q105
B-10
Q106
F-7
Q107
D-13
Q108
E-13
• Semiconductor
Location
Ref. No.
Location
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1-680-349-
(12)
12
MAIN BOARD   (SIDE A)
C114
C117
IC103
C104
C105
C139
C102
C142
C144
C110
R105
C175
R766
C153
Q103
Q102
C160
C168
C161
C169
R155
C150
R121
R139
R159
C145
C149
R153
R157
Q107
Q105
Q108
R765
R767
R170
R171
R169
R106 R107
C103 R109
C101
C115
C127
IC108
C163 C173
C162
C171
R187
C121
R762 R178
C118
C119
R787
R786
FB105
D703
D703
OPR
R161
IC105
C120
R165
FB104
C112
IC102
IC107
Q101
R114
FB102
FB101
C108 C107
R102
R104
R103
R110
R108
C116
R116
C109
R112
R183
R185
R184
C128
C164
R142
C124
C155
C126
C123
C122
R118
R186
C165
R140
R129
R764
R122
R141
R111
C111
C156
C152
RB103
RB102
RB101
C157
C154
C170
C167
C151
C141
C140
C125
C131
*
IC109
CSP
(CHIP SIZE PACKAGE)
IC110
C129
Q106
IC104
C106
R117
R113
R730
R166
R150
R152
R133
R181
R158
R189
R143
C132
R182
R146
R147
C137
C135
R179
R167
R144
R115
C113
R101
J101
J102 
EAR
TP115
TP704
TP114
TP712
TP711
TP710
TP120
TP110
TP709
TP123
TP117
TP708
TP101
TP108
TP122
TP713
TP116
TP705
TP119
TP112 TP113
TP702
TP701
TP706
TP118
TP121
TP111
G
D
S
B
C
E
G
D
S
G
D
S
IC112
IC106
G
D
S
S
D
G
3
1
4
5
2
54 13
2
3
4
5
2
1
6
5
4
1
1
12
24
13
3 2
3
2
1
4
1
C
9
18
E
B
10
6 5
1
9
5
4
1
3 2
IC101
3
2
1
4
5
TP703
1
4
8
5
RV101
VOL
-1
L
-2
R
FAST
NORMAL
SLOW
S702  PLAY SPEED
-1
-2
MIC
ICD-B25
11
11
 : Uses unleaded solder.
D701
F-13
IC706
E-8
IC710
F-6
IC712
E-4
IC715
C-3
IC716
E-14
Q702
E-9
Q705
G-12
Q706
G-13
Q707
C-3
Q710
D-9
• Semiconductor
Location
Ref. No.
Location
(Page 17)
(Page 18)
(Page 18)
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1-680-349-
(12)
12
MAIN BOARD   (SIDE B)
C172
X701
C753
R717
X702
IC716
R703
C747
R724
R723
R721
R771
CN703
R774 R778
R776
Q706
Q705
C757
R711
C709
C727
C728
C750
MIC101
MIC
C740
C739
Q702
C748
R794
R716
R757 C749
Q707
R763
C744
C743
C742
R732
R799
IC706
R168
D701
C759
R770
R718
R760
R758
R719
C763
R731
R734
R726
R729
R725
R188
C726
R714
R756
C754
C746
R754
R759
R722
C755
R172
R720
R798
Q710
R769
C758
R701
R702
W707
W702
W703
TP104
TP103
TP107
TP105
TP106
TP102
G
D
S
S
D
G
1
3
25
48
24
1
120
91
90
1
61
60
31
30
1
36
30
25
10
15
20
5
IC710
IC712
2
B
C
E
B
C
E
G
D
S
1
15
16
30
 F-SW BOARD
CN501
1
P–SW BOARD
2
W705
W704
W701
W706
P–SW BOARD
3
1
5
10
6
IC715
1
8
16
9
SP101
SPEAKER
LCD101
LIQUID CRYSTAL DISPLAY PANEL
CN702
ICD-B25
12
12
3-4. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) —  • Refer to page 20 for IC Block Diagrams.
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC112
Q101
IC103
C112
IC105
IC107
IC106
IC104
R765
C172
C160
Q107
Q106
C131
C129
R139
R140
TP107
TP106
TP105
TP104
TP103
TP102
R716
R141
R171
R170
R169
R766
C161
Q108
C169
C168
R133
R142
R188
R181
C170
C167
C165
C128
IC108
R122
R172
R178
TP113
TP112
R121
C164
R184
R185
C163
C162
R183
C125
C127
R186
C171
R187
C122
C126
C121
R730
TP708
C116
R116
C114
C111
C110
R113
R115
C113
C109
TP108
IC102
R114
C120
C115
R107
R106
C105
C104
R112
C108
TP111
IC101
R111
TP121
C107
R109
C106
R108
R104
C101
C103
C102
R103
R105
R102
TP115
FB101
FB102
R101
MIC101
J101
TP114
R118
C118
C173
R117
R168
R110
C117
C123
C124
R189
C119
RB101
TP122
TP101
IC109
RB102
RB103
R129
(Page 14)
(Page 13)
ICD-B25
13
13
3-5. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) —  • Refer to page 9 for Waveform.
IC710
TP706
C757
C727
R767
C726
Q702
R711
C709
IC706
R722
C728
R720
R726
C763
R725
R754
C740
C750
C742
C739
C749
R758
R760
R759
C744
C743
R757
TP704
TP703
C755
R719
R718
R714
X701
R770
CN702
LCD101
IC712
R729
R731
R734
(Page 12)
(Page 14)
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