Sony ICD-BX112 Service Manual ▷ View online
ICD-BX112
ICD-BX112
17
17
4
MAIN
BOARD
(3/5)
11
MAIN
BOARD
(5/5)
BOARD
(5/5)
12
MAIN
5
MAIN
BOARD
(3/5)
6
MAIN
BOARD
(4/5)
3
MAIN
BOARD
(3/5)
2
MAIN
BOARD
(2/5)
8
MAIN
BOARD
(4/5)
7
MAIN
BOARD
(4/5)
10
MAIN
BOARD
(5/5)
2
1
IC B/D
IC B/D
IC B/D
2.9
1.2
1.5
1.5
0.7(0)
0.7
3.1
1.1
2.8
0
0
3.1
3.1
3.1
2.8
1.1
3.1
1.7
3.1
1.1
3.1
1.1
3.1
3.1
3.1
3.1
3.1
1.4
3.1
3.1
2.9
1.1
3.1
1
3.1
3.3
0.5
1.1
3.1
0
0
3.1
3.1
3.1
3.1
2.9
1.1
3.1
3
3.1
3.1
1.1
0
1.1
0.5
0.5
1.1
0.5
0.5
1.1
0
1
3.1
0
3.1
0
3.1
3.1
0(3.1)
3.1
3.1
3
1.1
3.1
0(3.1)
3.1(0)
3.1
LRCK
BICK
SDTI
SDTO
C4570
0.01u
0.01u
C4569
0.01u
0.01u
C6071
0.1u
C4554
22p
C3061
0.0022u
C4547
0.1u
C4555
22p
C4557
10p
C4556
10p
C3064
0.1u
C4543
0.1u
C6092
0.001u
C8021
0.1u
C3063
0.001u
C8022
0.1u
C4564
0.1u
C3062
0.1u
C4568
0.1u
C4567
0.1u
C4562
0.1u
C4561
0.1u
C4566
0.1u
C4552
0.1u
C4563
0.1u
C4545
0.1u
C4551
0.1u
C4565
0.1u
C4553
0.1u
C4558
0.1u
C4560
0.1u
C4549
0.1u
C4550
0.1u
VDD_RTC
KEY_AD0
KEY_AD1
DGND
KEY_AD1_WAKE
VDD_CPU3.1
VDD_DDCOUT3.3
KEY_HOLD
MICHP_DPC_AD
KEY_AD0_WAKE
VDD_MCPU1.1
BATT_AD
SD_CMD
BATT_XEN
SP_PWR
ADA_XRST
SCPU_XRST
SPI0_MOSI
MCKI
LCD_XCS
I2C_SCL
AU_PCM
SD_CLK
SPI0_CLK
I2C_SDA
ADA_PWR
VDD_ANA2.9
NAND_PWR
SD_DATA1
SD_DATA3
SD_DATA0
SD_DATA2
IC8021
PST8309UL
VOLTAGE DETECT
1
GND
2
Vdd
CD
3
OUT
4
PST8429UL
IC3061
RESET
1
Vss
2
Vdd
Cd
3
Vout
4
IC3062
PST8209UL
RESET
1
Vout
2
Vin
3
NC
4
Vss
IC4541
LC823410-10S4-H
SYSTEM CONTROL,MEMORY CONTROL
1
TEST3
2
TEST4
3
TEST5
4
TEST6
5
TCK/JTAG_TCK
6
RTCK/JTAG_RTCK
7
NTRST/JTAG_NTRST
8
TDI/JTAG_TDI
9
TMS/JTAG_TMS
10
TDO/JTAG_TDO
11
NRES/MCPU_XRST
12
PHI/P11/BATT_XEN/UPG_RESULT
13
EXTFIQ/P2F
14
SCK0/P08/SPI0_CLK
15
SDO0/P09/SPI0_MOSI
16
SDI0/P0A
17
SCK1/P14/HP_XDET
18
SDO1/P15/EXTMIC_XDET
19
SDI1/P16/SP_PWR
20
TXD1/P2A/ADA_PWR
21
RXD1/P2B/RTC_XSTBY
22
TIOCA0/P19
23
TIOCA1/P18/TCLKB
24
VDD1
25
VDD2
26
VSS
27
TXD0/UART_TXD
28
RXD0/UART_RXD
29
XFWE/P01/LED_XRED
30
XFRE/P02/LED_XGRN
31
XALE/NAND_XALE
32
XCLE/NAND_XCLE
33
XFCE1/NAND_XCE1
34
XFCE0/NAND_XCE0
35
XFWP/NAND_XWP
36
XFBSY/NAND_XRB
37
FD0/NAND_D0
38
FD1/NAND_D1
39
VDD2
40
VSS
41
FD2/NAND_D2
42
FD3/NAND_D3
43
FD4/NAND_D4
44
FD5/NAND_D5
45
FD6/NAND_D6
46
FD7/NAND_D7
47
EXTINT0/P21/NAND_PWR
48
EXTINT1/P22/KEY_HOLD
49
EXTINT2/P23/KEY_WAKE
50
EXTINT3/P24
51
EXTINT4/P25/RTC_XINT
52
VDD1
53
VDD2
54
VSS
55
DOUT/PCM_DADT
56
DIN/PCM_ADDT
57
BCK/PCM_BCK
58
LRCK/P12/PCM_LRCK
59
MCLK/P13/PCM_MCLK
60
SCL/P28/I2C_SCL
61
I2C_SDA
62
BOOT_XUSB
63
ADA_XRST
64
TEST1
65
TEST2
66
VDD1
67
SDWP/SD_WP
68
SDCD/INS/SD_CD
69
SDCMD/BS/SD_CMD
70
SDCLK/SCLK/SD_CLK
71
SDAT0/DATA0/SD_DATA0
72
VSS
VDD3
73
SDAT1/DATA1/SD_DATA1
74
SDAT2/DATA2/SD_DATA2
75
SDAT3/DATA3/SD_DATA3
76
AVDDPLL1
77
AVSSPLL1
78
VCNT1
79
VDDXT
80
VSSXT
81
XIN1
82
XOUT1
83
VDDRTC
84
VSSRTC
85
XOUT32K
86
XIN32K
87
VDET/RTC_VDET
88
RTCINT
89
BACKUPB
90
AVDDPHY1
91
AVSSPHY1
92
AVSSPHY1
93
RREF
94
AVSSPHY2
95
AVDDPHY2
96
AVDDPHY2
97
AVSSPHY2
98
AVSSPHY2
99
AVSSPHY2
100
AVDDPHY2
101
DP
102
DM
103
AVSSPHY2
104
AVDDPHY2
105
AVDDADC
106
AN0/BATT_AD
107
AN1/KEY_AD0
108
109
AN2/KEY_AD1
110
AN3/MICHP_AD
111
AVSSADC
112
VSS
113
XIN2/NC
114
XOUT2/NC
115
VDD1
116
AVDDPLL2
117
AVSSPLL2
118
VCNT2
119
VDD2
120
VSS
JL7568
JL7569
JL7563
JL7565
JL7559
JL7558
JL7560
JL7567
JL7502
JL7562
JL7564
Q6093
DRC3114T0L
RTC INT SWITCH
Q6092
DRA3114Y0L
KEY WAKE UP SWITCH
RB4500
220k
RB4501
10k
R4687
470
R3061
10k
R4590
4.7M
R4598
1M
R4559
150
+-0.5%
R6092
10k
R4689
220
R4591
220k
R4688
220
R6070
1M
R4599
220
R4620
150
+-0.5%
R4546
1k
R6071
4.7M
X4542
32.768kHz
X4543
12MHz
R4545
220
JL7557
JL7503
JL7504
R3005
10k
JL7505
R6052
470
R6051
2200
D6052
SML-D12M8WT86SM
D6051
SML-D12V8WT86SN
VDD_ANA2.9
VDD_CPU3.1
DGND
IC4541
MAIN BOARD (1/5)
IC3062
IC3061
IC8021
31
32
D6051,6052
(OPERATION)
10
2
4
5
12
11
7
6
8
3
9
1
13
E
I
A
C
H
B
F
D
G
J
3-4. SCHEMATIC DIAGRAM – MAIN Section (1/5) –
• See page 14 for waveforms. • See page 22 for IC Block Diagram. • See page 26 for IC Pin Function Description of IC4541.
(Page 19)
(Page 20)
(Page 21)
(Page 21)
(Page 18)
(Page 20)
(Page 19)
(Page 19)
(Page 20)
(Page 21)
ICD-BX112
ICD-BX112
18
18
2
MAIN
BOARD
(1/5)
1
MAIN
BOARD
(5/5)
3.1
IC6501
NAND FLASH MEMORY
KLM2G1DEHE-B101T
IC6501
MAIN BOARD (2/5)
VSSQ
VSSQ
VSSQ
VSSQ
VSS
VSS
VSS
VSS
VSSQ
VDD1
VCC / VDDF
VCC / VDDF
VCC / VDDF
VCC / VDDF
VCCQ / VDD
VCCQ / VDD
VCCQ / VDD
VCCQ / VDD
VCCQ / VDD
DAT7
DAT6
DAT5
DAT4
DAT3
DAT2
DAT1
DAT0
CLK
CMD
2
4
5
7
6
8
3
9
1
E
A
C
H
B
F
D
G
C6502
0.1u
C6505
1u
C6501
0.1u
C6504
0.1u
C6503
1u
VDD_NAND3.1
SD_CMD
SD_CLK
DGND
SD_DATA0
SD_DATA1
SD_DATA3
SD_DATA2
R6512
10k
R6504
100
R6502
100
R6506
100
R6501
100
R6503
100
R6505
100
JL6001
JL6002
JL6003
JL6004
JL6005
JL6006
JL6007
W5
W6
H3
H4
H5
J2
J3
J4
J5
J6
K6
W4
Y4
AA3 AA5
M6
N5
T10
U9
K2
K4
M7
P5
R10
U8
Y2
Y5
AA4 AA6
A4
A6
A9
A11
B2
B13
D1
D14
H1
H2
H6
H7
H8
H9
H10
H11
H12
H13
H14
J1
J7
J8
J9
J10
J11
J12
J13
J14
K1
K3
K5
K7
K8
K9
K10
K11
K12
K13
K14
L1
L2
L3
L12
L13
L14
M1
M2
M3
M5
M8
M9
M10
M12
M13
M14
N1
N2
N3
N10
N12
N13
N14
P1
P2
P3
P10
P12
P13
P14
R1
R2
R3
R5
R12
R13
R14
T1
T2
T3
T5
T12
T13
T14
U1
U2
U3
U5
U6
U7
U10
U12
U13
U14
V1
V2
V3
V12
V13
V14
W1
W2
W3
W7
W8
W9
W10
W11
W12
W13
W14
Y1
Y3
Y6
Y7
Y8
Y9
Y10
Y11
Y12
Y13
Y14
AA1
AA2
AA7
AA8
AA9
AA10
AA11
AA12
AA13
AA14
AE1
AE14
AG2
AG13
AH4
AH6
AH9
AH11
L4
3-5. SCHEMATIC DIAGRAM – MAIN Section (2/5) –
(Page 21)
(Page 17)
ICD-BX112
ICD-BX112
19
19
5
MAIN
BOARD
(1/5)
4
MAIN
BOARD
(1/5)
3
MAIN
BOARD
(1/5)
3.1
3.1
LCD_SEG06
LCD_SEG07
LCD_SEG08
LCD_SEG09
LCD_SEG10
LCD_SEG11
LCD_SEG12
LCD_SEG13
LCD_SEG14
LCD_SEG15
LCD_SEG16
LCD_SEG17
LCD_SEG18
LCD_SEG19
LCD_SEG20
LCD_SEG21
LCD_SEG22
LCD_SEG23
LCD_SEG24
LCD_SEG25
LCD_SEG26
LCD_SEG27
LCD_SEG28
LCD_SEG29
LCD_SEG30
LCD_SEG31
LCD_SEG32
LCD_SEG33
LCD_SEG34
LCD_SEG35
LCD_SEG36
LCD_SEG37
LCD_SEG38
LCD_SEG39
LCD_SEG40
LCD_SEG41
LCD_SEG42
LCD_SEG43
LCD_SEG45
LCD_COM0
LCD_COM1
LCD_COM2
LCD_COM3
LCD_SEG44
LCD_COM0
LCD_COM1
LCD_COM2
LCD_COM3
LCD_SEG06
LCD_SEG07
LCD_SEG08
LCD_SEG09
LCD_SEG10
LCD_SEG11
LCD_SEG12
LCD_SEG13
LCD_SEG14
LCD_SEG15
LCD_SEG16
LCD_SEG17
LCD_SEG18
LCD_SEG19
LCD_SEG20
LCD_SEG21
LCD_SEG22
LCD_SEG23
LCD_SEG24
LCD_SEG25
LCD_SEG26
LCD_SEG27
LCD_SEG28
LCD_SEG29
LCD_SEG30
LCD_SEG31
LCD_SEG32
LCD_SEG33
LCD_SEG34
LCD_SEG35
LCD_SEG36
LCD_SEG37
LCD_SEG38
LCD_SEG39
LCD_SEG40
LCD_SEG41
LCD_SEG42
LCD_SEG43
LCD_SEG44
LCD_SEG45
C5521
0.1u
LCD_XCS
SPI0_MOSI
SCPU_XRST
VDD_CPU3.1
KEY_AD1_WAKE
KEY_AD0_WAKE
KEY_AD0
KEY_HOLD
KEY_AD1
SPI0_CLK
DGND
JL6533
JL6504
JL6532
JL6511
JL6529
JL6526
JL6514
JL6520
JL6525
JL6522
JL6524
JL6503
JL6521
JL6509
JL6506
JL6535
JL6528
JL6510
JL6531
JL6513
JL6515
JL6523
JL6517
JL6518
JL6508
JL6501
JL6505
JL6512
JL6516
JL6536
JL6527
JL6507
JL6519
JL6545
JL6544
JL6543
JL6542
JL6541
JL6540
JL6537
JL6539
JL6538
JL6534
JL6530
JL6502
RB6004
1k
1
2
3
4
5
6
7
8
RB6005
2200
1
2
3
4
5
6
7
8
RB6002
2200
1
2
3
4
5
6
7
8
RB6001
1k
1
2
3
4
5
6
7
8
R6011
10k
R6003
10k
R6022
1k
R6001
10k
R6053
1M
S6006
1
3
2
4
S6003
1
3
2
4
S6005
1
3
2
4
S6002
1
3
2
4
S6015
1
3
2
4
S6004
1
3
2
4
S6012
1
3
2
4
S6011
1
2
3
4
S6013
1
2
3
4
S6014
1
2
3
4
S6016
1
2
3
4
S6021
2
1
3
4
5
6
7
IC5521
BU9794KV-E2
LCD DRIVER
1
VLCD
2
VDD
3
VSS
4
OSCIO
5
CSB
6
SCL
7
SD
8
INHB
9
TEST1
10
TEST2
11
SEG0
12
SEG1
13
SEG2
14
SEG3
15
SEG4
16
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
33
SEG22
34
SEG23
35
SEG24
36
SEG25
37
SEG26
38
SEG27
39
SEG28
40
SEG29
41
SEG30
42
SEG31
43
SEG32
44
SEG33
45
SEG34
46
SEG35
47
SEG36
48
SEG37
SEG38
SEG39
SEG40
SEG41
SEG42
SEG43
SEG44
SEG45
SEG46
SEG47
SEG48
SEG49
COM0
COM1
COM2
COM3
R6021
1M
DIVIDE
ERASE
IC5521
MAIN BOARD (3/5)
HOLD
ON
OFF
A-B
MENU
ENTER/PLAY/STOP
REC/PAUSE
VOL
–
VOL
+
-
+
LCD5501
LIQUID CRYSTAL DISPLAY PANEL
10
2
4
5
7
6
8
3
9
1
E
A
C
B
F
D
G
/
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
3-6. SCHEMATIC DIAGRAM – MAIN Section (3/5) –
(Page 17)
(Page 17)
(Page 17)
• See page 29 for IC Pin Function Description of IC5521.
ICD-BX112
ICD-BX112
20
20
8
MAIN
BOARD
(1/5)
9
MAIN
BOARD
(5/5)
MAIN
BOARD
7
(1/5)
6
MAIN
BOARD
(1/5)
IC B/D
IC B/D
2.9
2.9
1.5
1.5
0.7(0)
0.7
2.9
2.9
1.4
2.9
0
0
0
0
1.3
1.3
1.3
1.3
2.2(0)
1.3
2.9
2.9
3.1
0(1.4)
2.9
0(1.4)
0(1.5)
0(1.3)
0(1.3)
0(1.4)
SDTI
LRCK
BICK
SDTO
C2015
0.047u
C2011
0.1u
C1014
1u
C2014
0.047u
C2009
1u
C1025
2.2u
C2005
1u
C2004
2.2u
C2003
0.22u
0.22u
C2012
0.1u
C1020
1u
C1010
C1015
1u
C1021
470p
C2002
0.22u
0.22u
C1022
0.1u
C2007
0.1u
C1019
0.022u
C1001
0.001u
C1003
100u
6.3V
C1004
100u
6.3V
ADA_XRST
VDD_UNREG
MCKI
I2C_SDA
SP_PWR
VDD_ANA2.9
I2C_SCL
MICHP_DPC_AD
AU_PCM
DGND
IC1001
MM3111AWLE
SPEAKER AMP
1
2
3
4
5
6
7
8
J1001
J1002
JL1001
JL1007
JL1002
JL1008
IC2001
AK4645AEZ-L
MIC/HP AMP,CODEC(ADC,DAC)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
19
20
21
22
23
24
25
17
26
28
32
29
30
31
27
RB6068
220k
R6066
1M
R1036
0
R1035
0
R2020
10
R1006
2200
R1013
0
R1044
100k
R1024
470
R1021
4700
R6063
220k
R1039
2200
R1037
0
R1001
2200
R1007
4.7
R6061
220k
R1008
4.7
R1023
4700
R1042
22k
R1038
2200
R1012
0
R6064
470k
R2019
10
R1005
2200
R6069
10
IC2001
IC1001
(4/5)
MAIN BOARD
(SPEAKER)
OUT-
OUT+
VDD
GND
nSHUTDOWN
BIAS
IN+
IN-
LIN4/IN4+
ROUT/LON
LOUT/LOP
MIN/LIN3
RIN2/IN2-
LIN2/IN2+
LIN1/IN1-
RIN1/IN1+
LRCK
DVDD
TVDD
CDTI/SDA
SDTI
CCLK/SCL
SDTO
BICK
HPR
MUTET
RIN4/IN4-
MCKO
HVSS
MCKI
HVDD
HPL
VCOC/RIN3
AVSS
CSN/CAD0
AVDD
VCOM
MPWR
PDN
I2C
MIC1001
(MICROPHONE)
PLUG IN POWER
SP1001
10
2
4
5
7
6
8
3
9
1
E
A
C
B
F
D
G
0.022u
3-7. SCHEMATIC DIAGRAM – MAIN Section (4/5) –
• See page 22, 23 for IC Block Diagrams.
(Page 21)
(Page 17)
(Page 17)
(Page 17)
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