Sony ICD-BM1 / ICD-BM1A / ICD-BM1B / ICD-BM1DR9 Service Manual ▷ View online
7
ICD-BM1/BM1A/BM1AVTP/BM1B/BM1DR9
2-6. CHASSIS SECTION
2-7. MEMORY STICK CONNECTOR
1
two claws
3
claw
2
claw
4
claw
5
6
CN701
7
chassis (rear) section
8
chassis (front) section
1
memory stick connector
2
chassis (rear)
8
ICD-BM1/BM1A/BM1AVTP/BM1B/BM1DR9
2-8. MAIN BOARD
1
Remove the soldering
of speaker.
5
claw
2
Remove the soldering
of MIC301.
3
MIC301
4
precision pan screw
(M1.4) (EG)
6
MAIN board
chassis (front)
9
9
ICD-BM1/BM1A/BM1AVTP/BM1B/BM1DR9
ICD-BM1/BM1A/BM1AVTP/BM1B/BM1DR9
68-75,
77-84
23-34,
37-40
43-49,
51-58,
51-58,
26,27
12,17,18,23,
29,35,36,42,
29,35,36,42,
7,13,14,20,
26,32,31,37
3-5,9,10,
15,16,22,
44-47,39,40,
33,34,28
16
42
17
41
1
8
XWE
XLB
LB
WE
WE
UB
XUB
31
60
20
20
6
DREQ
XUSBCS
XUSBIRQ
D0-D15
I/O1-I/O16
A0-A16
A0-A16
A0-A16
15
3
11
2
XSRCS
XOE
XOE
OE
CS
CS
IC702
S-RAM
S-RAM
33
23
93
24
34
29
92
25
26
14
15
17
1
9
8
3
4
2
2
45
46
138
48
52
49
50
159
14
13
12
35
8
38
37
39
40
62
63
MIC301
J302
m
PLUG IN
POWER
13
7
11
2
3
12
8
5
6
10
9
4
14
IC704
SI/PO DRIVER
DATA
CLOCK
LMUTE
SPPWR
HPPWR
HPMUTE
REDLED
GREENLED
DSPRST
XEEPCS
15
XUSBRST
XUSBRST
(TO IC801)
(TO IC801)
EEPRST
LIGHT
LIGHT
XBATTEN
XBATTEN
D951
RED(REC)
GREEN(PB)
3
1
5
IC602
CLOCK GEN
XXT
XT
FOUT
5
4
1
IC303
POWER
AMP
8
2
5
1
IC706
D-FF
D
CK
Q
J301
(SPEAKER)
2
3
4
1
6
3
9
7
10
IC705
EEPROM
IC703
REAL TIME CLOCK
SK
DI
DO
CS
RESET
CLK
DI
CE
XIRQ
IC301
ADC,DAC,
HEADPHONE AMP
AINR2
AINL2
HPR
HPL
MOUT
PDN
STDO
SDTI
6
MCLK
SCKI
18
MIN
CDTI
CSN
IC601
DSP (IRIS)
ADASI
7
40
BICK
BCLK
5
47
LRCK
LRCK
150 CLKIN
MCLK
XRST
TSO
TSCK
TSOEN
55
TSIEN
158
TSIOEN
TSI
REQ
SDIO
SCK0
XDSPSIOEN
SDO0
DSPIFREQ
MSDIO
MSCLK
MSBS
MSINS
DIO
SCLK
BS
INS
CF1
CF2
X701
15MHz
X601
11.2896MHz
14
13
XIN
5
VBUS
3
D-
4
D+
6
TRON
XOUT
X801
12MHz
JACKDET
SIPCLK
XADACS
RTCCS
SDO1
SDI1
SCK1
SP201
A
B
G
F
XRST
H
HPPWR
D
L MUTE
C
DSP PWR
E
WAKEUP
IC701(1/2)
CPU (Cliche)
Q701
DISPLAY
GND
SWITCH
47
45
42
44
43
17-22
DREQ0
CS
46 RST
INT0
7
XUSBVBUS
11
41
INTI
HWR
LWR
RD
D0 - D15
D0 - D15
D0 - D15
A1 - A6
A0 - A5
1
2
3
VBUS
D-
D+
IC801
USB CONTROLLER
CN001
MSINS
I
VBUS
XUSBRST
(FROM IC704)
OPR
i
(MIC)
Φ
30 BEEP
Q301
MUTE
35 SO
8 DO
MEMORY STICK
Signal path
: REC
: PB
3-1. BLOCK DIAGRAM – MAIN Section –
SECTION 3
DIAGRAMS
(Page 10)
(Page 10)
(Page 10)
(Page 10)
(Page 10)
(Page 10)
(Page 10)
(Page 10)
(Page 10)
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)
(Page 9)
(Page 9)
(Page 9)
(Page 9)
(Page 9)
(Page 9)
(Page 9)
(Page 9)
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