Sony ICD-BM1 / ICD-BM1A / ICD-BM1B / ICD-BM1DR9 Service Manual ▷ View online
10
10
ICD-BM1/BM1A/BM1AVTP/BM1B/BM1DR9
ICD-BM1/BM1A/BM1AVTP/BM1B/BM1DR9
3-2. BLOCK DIAGRAM – LCD/SW Section –
86
32
4
KEY0
POWER SW
WAKEUP
IC701(2/2)
CPU (Cliche)
A
S952
CON FERENCE
DICTATION
IC505
RESET
EL
BACKLIGHT
3
2
IC707
Q511
IC506
1
4
5
IC513
+2.9V
REG
IC901
LCD1
LIQUID
CRYSTAL
DISPLAY
MODULE
MODULE
S908,954,957
959,960,962
FUNCTION
KEY
Q951
S961
(OPEN/CLOSE)
Q702
65
XRST
CVDD
89
VORDPC
90
MICSENS
22
LCDDO
21
LCDSCK
18
XLCDCS
25
XLCDRST
91
BATTAD
2
DSPPWR
5
XDCINDET
MIC SENS
XBATTEN
H
HPPWR
I
V BUS
G
C
XRST
DSP PWR
D
LMUTE
E
WAKEUP
F
MSINS
EVDD
(IC601)
AVDD,HVDD
(IC301)
MSVDD
(MEMORY STICK)
CCVDD
(IC701)
PLUG-IN
POWER
IVDD
(IC601)
DC/DC
CONV
1
5
87 KEY1
S901-907
FUNCTION
KEY
36 MSLOCK
88 KEY2
S956,958
MODE SWITCH
WAKE UP
DETECT
1
4
5
+3.1V
REG
1
3
5
IC509
+3.1V
REG
IC502
4
3
IC508
+2.4V
REG
3
B
LIGHT
CIVDD
(IC701)
DVDD
(IC301)
CVDD,IVDD
(IC801)
LCD
MODULE
IC504
5
4
3
IC501
+1.6V
DC/DC
CONV.
CONV.
2
1
VOLTAGE
DETECT
Q504
B+
SWITCH
5
3
1
CE
FB
EXT
XLIGHT
VDD
EL
Q503
3
1
IC503
DRY BATTERY
3V
J501
DC IN 3V
VOLTAGE
DETECT
VOLTAGE
CONTROL
Q509
B+
SWITCH
Q507
Q502
VOLTAGE
DETECT
SWITCH
Q505
Q506
DC
DETECT
SWITCH
SWITCH
Q703
WAKEUP
SWITCH
Q704
SWITCH
Q501
L501
SWITCH
S953
VOR
S951
ON
OFF
ON
OFF
DPC
S955
ON
Q952
OFF
POWER
!
+2.5V
REG
1
3
2
(Page 9)
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(Page 9)
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11
11
ICD-BM1/BM1A/BM1AVTP/BM1B/BM1DR9
ICD-BM1/BM1A/BM1AVTP/BM1B/BM1DR9
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
• All capacitors are in
µ
F unless otherwise noted. (p: pF)
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 3 V and fed with regulated dc power
supply from battery terminal.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : PB
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: PB
L
: REC
*
IC601, IC702 on main board are not replaceable.
• The voltages and Waveform of CSP (chip size package)
cannot be measured, because its lead layout is different
from that of conventional IC.
from that of conventional IC.
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.
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
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.
• Waveforms
1
IC801
qd
(XOUT)
2
IC701
ys
(CF1)
15MHz
2.8Vp-p
12MHz
2.1Vp-p
*
IC601, IC702 on main board are not replaceable.
•
Lead Layouts
Lead layout of
conventional IC
conventional IC
CSP (chip size package)
surface
12
12
ICD-BM1/BM1A/BM1AVTP/BM1B/BM1DR9
ICD-BM1/BM1A/BM1AVTP/BM1B/BM1DR9
3-3. PRINTED WIRING BOARD – MAIN Section –
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
MEMORY
STICK
R109
R108
R209
R208
R302
R301
R202
R102
C504
R319
C521
C533
R504
C532
TH501
R521
C738
R309
R721
R304
R308
C305
R517
C319
R723
R503
R509
R507
R505
C511
R510
R512
C507
C520
C320
R323
R622
R513
FB201
R321
C315
C318
R201
C201
R210
LF301
C311
C314
C212
C112
R322
C317
C302
R101
C101
R306
C522
C113
C718
C719
C722
C721 R734
X701
R758
C608
R523
R705
R704
C606
R720 R730 R703
D701
Q701
D702
C711
C710
R604
C701
C803 R808 R819
R516
R514
R515
C809
FB801
CN801
1
5
FB802
R613
R817
R816
C712
C607
C601
C605
R715
R701
R725
R753
R702
R732
C716
R755
C727
C729
C717
R735
R724
R729
C805
R818
C802
R814
R812
C806
R605
RB603
RB701
Q702
Q703
RB605
RB601
RB602
RB606
RB604
C720
R813
R810
C807
C801
R807
R804
C804
C705
C704
C703
C702
C735
R750
C602
C728
C733
R756
C715
R733
R719
R714
R716
R717
R718
C708
C707
R726
MIC301
MIC
BLK
RED
FB301
R621
R614
C603
X601
X801
R506
R502 R501
1
4
8
D
G
S
4
5
3
1
5
1
4
1
5
8
3
5
4
C512
Q505
Q504
Q501
Q503
D
G
S
Q509
G D S
G D S
G D S
G D S
B C E
Q502
G D S
Q506
G D S Q507
G D S
Q704
D506
T501
D502
D501
D507
C505
W502
W501
C516
C515
D505
D801
D503
C506
L501
L502
R707
R706
JC701
R722
R760
R708
CN701
C303
TP701 TP702
TP708
TP707
TP511
TP706
TP705
TP505
TP503
TP801
J501
DC IN 3V
J301
i
J302
m
PLUG IN
POWER
TP501
TP802 TP803
TP502
SP301
SPEAKER
DRY
BATTERY
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS,3V
CSP (CHIP SIZE PACKAGE)
CSP (CHIP SIZE PACKAGE)
TP301
TP302
TP507
TP508
TP709
CL613
CL607
CL608
CL612
CL610
CL713
CL609
CL611
CL606 CL604 CL605
TP509
TP712
TP711
TP710
TP513
TP512
TP101
TP304
TP704
TP514
TP703
TP510
R508
C508
C709
C102
C523
VDR301
C529
3
4
1
5
4
8
1
5
3
1
4
5
3
1
1
4
8
5
Q301
3
15
21
7
1
22
28
14
8
4
1
5
4
1
1
2
3
2
4
6
3
1
4
3
3
4
1
6
4
5
1
8
4
5
1
8
1
42
125
161
82
1
25
26
50
100
76
75
51
1
19
3
2
1
2
20
13
24
1
25
36
12
1
37
48
CN702
9
10
6
1
5
16
8
1
5
4
C518
C316
C313
C307
C501
C321
FB303
FB304
C308
R318
FB101
R311
R316 C309
C301
R317
C513
C528
C304
C211
C111
C509
MAIN BOARD (SIDE A)
21
1-860-922-
MAIN BOARD (SIDE B)
21
1-860-922-
A
LCD BOARD
CN902
R110
R206
R303
R106
C202
C208
C108
FB302
FB701
C503
C525
C737
Q511
8
1
IC801
IC501
IC707
IC601
IC513
IC505
IC506
IC509
IC301
IC502
IC504
IC503
IC602
IC706
IC705
IC702
IC701
IC704
IC703
IC303
IC508
(Page 17)
Ref. No.
Location
D501
B-10
D502
B-10
D503
C-8
D505
E-10
D506
C-10
D507
C-10
D701
H-8
D702
J-5
D801
J-10
IC301
C-5
IC303
B-6
IC501
E-10
IC502
D-7
IC503
D-11
IC504
E-8
IC505
E-5
IC506
C-8
IC508
D-7
IC509
C-7
IC513
E-7
IC601
I-8
IC602
D-6
IC701
H-5
IC702
G-9
IC703
J-5
IC704
J-6
IC705
J-4
IC706
I-7
IC707
G-6
IC801
H-11
Q301
B-4
Q501
D-8
Q502
D-7
Q503
E-7
Q504
D-10
Q505
C-11
Q506
F-11
Q507
G-12
Q509
C-7
Q511
B-7
Q701
H-7
Q702
H-8
Q703
G-8
Q704
B-6
• Semiconductor
Location
13
13
ICD-BM1/BM1A/BM1AVTP/BM1B/BM1DR9
ICD-BM1/BM1A/BM1AVTP/BM1B/BM1DR9
3-4. SCHEMATIC DIAGRAM – MAIN Section (1/3) –
• Refer to page 11 for Waveform.
• Refer to page 19 for IC Block Diagrams.
• Refer to page 19 for IC Block Diagrams.
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
2.2
2.2
0.22
0.22
J302
C113
FB201
FB101
FB301
C201
C202
R201
R202
R306
C504
C522
C101
R101
C102
R102
J301
LF301
R110
R210
R109
R209
C211
C111
R208
R108
R302
R318
C108
R106
R303
C208
R206
C302
R301
C304
C303
R308
R304
C305
TP301
FB303
FB304
TP302
C321
C308
C307
R311
C309
R316
R323
C319
C317
C318
R321
R322
C315
C316
C314
IC301
C301
R513
C313
C311
IC801
R812
R813
C806
R810
C807
C801
0802
R814
R818
R819
C803
R816
R817
R804
R807
FB801
R734
C721
C720
D702
TP787
TP788
C728
IC703
IC704
C733
R756
IC705
C809
IC505
MIC301
TP101
Q301
TPCF8201
IC303
SP301
FB302
R317
C212
C112
C320
C804
X801
C805
R808
CN801
FB802
R720
R755
R309
R750
(Page 15)
(Page 14)
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