Sony ICD-BM1 / ICD-BM1PRO Service Manual ▷ View online
ICD-BM1/BM1PRO
30
30
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
11
12
13
14
S961
(OPEN/CLOSE)
VOR
S953
ON OFF
POWER
S955
ON OFF
DPC
S951
ON OFF
MIC
S952
DIC(L) – CONF(H)
B
LCD BOARD
CN903
R958
R957
R972
R970
R969
R965
R964
R956
C952
C951
R973
R953
C954
RB951
C953
D952
R974
R968
R951
R962
S957
S954
VOL
R963
R959
R966
R952
CN951
1
5
10
14
11
1860-923-
11
1-860-923-
Q951
Q952
S960
>
+
S959
– .
S962
NEW FILE
D951
OPR
SW BOARD (SIDE A)
SW BOARD (SIDE B)
S956
(FUNCTION-A)
S958
(FUNCTION-B)
S956,958
(FUNCTION)
REC – STOP – PLAY – B.SPACE
3-10. PRINTED WIRING BOARD — SW SECTION — • Refer to page 23 for Common Note on Printed Wiring Boards.
: Uses unleaded solder.
(Page 29)
31
ICD-BM1/BM1PRO
IC301 AK4569VN-L (MAIN Board (1/3))
3-11. IC BLOCK DIAGRAMS
7
8
14
13
12
11
10
9
28
22
23
24
25
26
27
5
6
4
3
2
1
15
17
16
18
19
20
21
AUDIO I/F
CONTROLLER
CONTROL
REGISTER
PDN
CSN
CCLK
HP AMP
MOUT
CDTI
LRCK
MCLK
BICK
SDTI
SDTO
DVDD
DVSS
HVSS
HVDD
HPR
AINL1
AINR1
AINL2
AINR2
A
VDD
A
VSS
VCOM
VREF
LIN
RIN
MIN
MOUT
MUTET
HPL
IPGA & ADC
DAC
ADC
DAC
HPF
DATT
VCOM
VREF
BOOST
IPGA
AINL1
AINL2
AINR1
AINR2
1
2
3
4
VDD
FOE
XIRQ
T1
5
10
9
8
7
6
FOUT
CE
CLK
DO
DI
CE
CLK
DO
DI
CE
CLK
DO
DI
GND
FOUT
CONTROLLER
DIVIDER
OSC
32.768kHz
INTERRUPTS
CONTROLLER
BUS
INTERFACE
CIRCUIT
CONTROL
REGISTER
AND
SYSTEM
CONTROLLER
TIMER
REGISTER
CLOCK
AND
CALENDAR
ARARM
REGISTER
IC703 RX-4591CF (MAIN Board (1/3))
Ver. 1.1
32
ICD-BM1/BM1PRO
1 2
3
5 6 7 8
10
16 15 14 13 12 11
CONTROL
CIRCUIT
12 BIT
SHIFT
REGISTER
12 BIT
STORAGE
REGISTER
VDD
HPMUTE
XLIGHT2
MONOMIC
XBATTEN
XDSPRST
XFLMPWR
9
XADAPDN
SPAMP
XSTMIC
XREDLED
XGRLED
4
XLIGHT1
CLK
DATA
VSS
OUTPUT
BUFFER
(OPEN DRAIN)
IC704 BU2090FS-E2 (MAIN Board (1/3))
IC705 AK6417CH-E2 (MAIN Board (1/3))
EEPROM
R/W AMPS
AND
AUTO ERASE
INSTRUCTION
DECODE
CONTROL
AND
CLOCK
GENERATION
INSTRUCTION
REGISTER
VCC
RDY/BUSY
RESET
GND
CS
SK
DI
DO
ADD
BUFFERS
DATA
REGISTER
VPP
GENERATOR
DECODER
VPP SW
VREF
16
16
16384bit
1024 16
1
2
3
4
8
7
6
5
33
ICD-BM1/BM1PRO
CVDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
4
3
5
6
14
13
8-10
11
GND
D-
D+
VBUS
TRON
TEST
DACK1
DREQ1
TC1
INT1
IVDD
XOUT
XIN
CVDD
GND
A1
A2
A3
A4
A5
A6
D0
D1
D2
D3
D4
D5
D6
D7
D11
D10
D9
D8
IVDD
GND
D12
D13
D14
D15/A0
HWR/BYTE
INT0
RD
LWR
CS
RST
DREQ0
DACK0
I/O BLOCK
USB-IP
OSCILLATION
BUFFER
/48MHzPLL
VBUS
INPUT CIRCUIT
D+ PIN PULLUP
CIRCUIT
USB
TRANSCEIVER
TRANSFER
CONTROLLER
SERIAL
INTERFACE
ENGINE
(SIE)
INTERRUPT CONTROLLER
ENDPOINT
CONTROLLER
FIFO MEMORY CONTROLLER
FIFO MEMORY
BUS
INTERFACE
UNIT
(BIU)
IC801 M66291GP-2 (MAIN Board (1/3))
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