Sony ICD-AX412 / ICD-AX412F Service Manual ▷ View online
ICD-AX412/AX412F
ICD-AX412/AX412F
17
17
3-4. PRINTED WIRING BOARD – MAIN Section (2/2) –
•
: Uses unleaded solder.
1
A
B
C
D
E
F
2
3
4
5
6
7
8
9
10
11
12
13
14
D941
R402
D942
R403
D943
R404
D944
R405
R406
R408
R217
R410
R412
R417
R801
R419
R802
R803
R421
D964
C205
CN801
C402
C403
IC961
C405
CL101
CL102
CL103
CL104
CL105
CL106
CL308
S401
S402
S404
S406
S414
S416
ERASE
VOL
DPC(SPEED CTRL)
ON T OFF
A – B
(USB)
M2/micro SD
(HOLD/POWER)
HOLD > . POWER ON/OFF
NOISE CUT
ON T OFF
+
—
Q101
IC204
L501
L901
FB301
R107
R109
R302
R1
10
Q941
R
111
Q942
R112
Q943
R115
R119
R502
R503
R504
R310
R507
R121
R315
R122
R316
R123
R124
R318
R701
R319
R703
R704
R510
R705
R706
R512
R513
R707
R514
R708
R709
R322
R324
R326
R328
PULUG IN
POWER
i
m
R710
R711
R711
R712
R906
R713
R907
R908
R716
CN701
R914
R918
R919
C303
C110
C304
X101
C305
C111
X102
C306
R920
R923
C501
C119
C502
C503
TH501
C120
C508
C509
C123
C701
C319
C510
C128
C511
C320
C132
C133
C327
C134 C135
R941
C329
C136
R942
C137
R943 C907
R944
C139
CL602
CL603
R949
C140
C910
C91
1
C912
C145
C916
R966
R968
R969
C935
D301
D302
C940
Q401
D307
D501
D502
IC101
Q801
IC301
D901
S941
C967 C968
IC501
IC902
J301
J302
IC911
1-883-608-
(11)
11
MAIN BOARD (SIDE B)
1
5
1
3
4
6
1
32
33
64
65
96
97
128
1
11
12
19
13 14 15 16 17 18
2 3 4 5 6 7 8
9 10
(21)(22)
1
4
5
8
9
12
13
16
1
1
2
3
1
2
3
5
6
10
1
1
2
4
5
3
2 3
4
1
3
5
7
1
3
4
6
4
1
2
3
4
1
2
3
FB301
SHORT CHIP(AX412)
FERRITE(AX412F)
Note: When IC204 on the Main board are damaged, exchange the new
Main board for the Main board which IC damaged.
ICD-AX412/AX412F
ICD-AX412/AX412F
18
18
3-5. SCHEMATIC DIAGRAM – MAIN Section (1/7) –
• See page 15 for Waveforms. See page 25 for IC Block Diagrams. • See page 32 for IC Pin Function Description of IC101.
10
2
4
5
12
11
7
6
8
3
9
1
13
E
I
A
C
H
B
F
D
G
J
14
4
MAIN
BOARD
(3/7)
24
MAIN
BOARD
(6/7)
19
MAIN
BOARD
(7/7)
BOARD
(7/7)
25
MAIN
2
MAIN
BOARD
(2/7)
1
2
11
MAIN
BOARD
(6/7)
MAIN
BOARD
(4/7)
14
(6/7)
BOARD
12
MAIN
MAIN
BOARD
(7/7)
23
BOARD
(7/7)
20
MAIN
(4/7)
15
BOARD
MAIN
(7/7)
22
BOARD
MAIN
MAIN BOARD(3/7)
3
MAIN BOARD(5/7)
9
MAIN BOARD(7/7)
MAIN BOARD(7/7)
21
18
MAIN BOARD(6/7)
13
MAIN BOARD(2/7)
1
MAIN BOARD(3/7)
8
IC B/D
IC B/D
IC B/D
1.7
0.1
1
0.5
3.1
0
3.1
0.1
3.1
1
0.4
0.9
1
3.1
1.2
3.1
1
3
0.8
0
0
0
3.1
3.1
3.1
3.1
3.1
1.5
3.1
0
0
0
3.1
3.1
1
3.1
1
3.1
0
3.1
0
2.9
0
0
0
0
2.9
3.1
0
2.9
2.9
3.1
3
2.9
3.1
1
3.1
1
3.1
0
3
2.8
3.1
1
0.1
1
0.5
0.5
3.1
1.7
0
3.1
3.1
3.1
0
3.1
1
1
0
1
0
0.1
3.1
3.1
3.1
3.1
3.1
0.1
3.1
3.1
0.3
0.3
1
0
0
3.1
3.1
3.1
1
1
MAIN BOARD (1/7)
IC102
IC103
IC104
IC101
C133
0.1u
C136
0.1u
C131
0.1u
C104
1u
C105 0.01u
C123
0.1u
C145
0.1u
C122
0.1u
C144
0.1u
C127
0.1u
C140
0.1u
C146
0.1u
C139
0.1u
C137
0.1u
C132
0.1u
C124
0.1u
C141
0.1u
C142
0.1u
C117
0.1u
C112
0.1u
CHG_AMP_AD
TEMP_AD
BATT_AD
KEY1_AD
VDD_REGCORE
KEY_XDPC
VDD_REGIO31
KEY0_AD
HP_XDET
VDD_REGIO31
CARD_XDET
KEY_XHOLD
KEY_POFF_XDET
KEY_WAKE
VBUS_XDET
VDD_REGIO31
PCM_ADDT
CARD_SDXMS
VDD_REGIO31
AU_PWR_CTL
SPI0_MOSI
LCD_XCS
LCD_A0
I2C_SCL
CHG_EN_CLK
AU_TU_XRST
SPI0_SCLK
CHG_AMP_SEL
PCM_BCK
PCM_LRCK
PCM_DADT
SD0_CKO
SD0_CMD
PWR_ON
SD1_CKO
32K_CLK
SD1_CMD
SD_PWR_CTL
DGND
SD1_DATA3
SD1_DATA2
SD1_DATA1
SD0_DATA0
SD0_DATA3
SD0_DATA2
SD0_DATA1
I2C_SDA
SD1_DATA0
EXTMIC_XDET
KEY_XNR
C109
0.1u
RTC_XINT
IC101
LC823425-12G-H
1
BMODE0
2
BMODE1
3
EXTFIQ/GPIO2A
4
Vss
5
EXTINT00/GPIO2B
6
EXTINT01/GPIO2C
7
EXTINT02/GPIO2D
8
EXTINT03/GPIO2E
9
EXTINT04/GPIO2F
10
Vdd2
11
Vss
12
SDCD1/GPIO20
13
SDWP1/INS/GPIO21
14
SDCMD1/BS/GPIO23
15
SDAT10/DATA0/GPIO24
16
SDAT11/DATA1/GPIO25
17
VddSD1
18
SDAT12/DATA2/GPIO26
19
SDAT13/DATA3/GPIO27
20
SDCLK1/SCLK/GPIO22
21
Vss
22
Vdd1
23
SDCLK0
24
SDCMD0
25
SDAT00
26
SDAT01
27
VddSD0
28
SDAT02
29
SDAT03
30
SDCD0/GPIO29
31
SDWP0/GPIO28
32
Vss
33
AVddUSBPHY1
34
AVssUSBPHY
35
AVssUSBPHY
36
USBDDM
37
USBDDP
38
AVddUSBPHY2
39
AVssUSBPHY
40
AVssUSBPHY
41
USBDEXT12
42
AVddUSBPHY2
43
AVddUSBPHY1
44
AVssUSBPHY
45
VddXT1
46
XOUT1
47
VssXT1
48
XIN1
49
AVddPLL1
50
VCNT1
51
AVssPLL1
52
Vdd2
53
TCLKA/GPIO00/MPMCADDR11/EXTINT10
54
TCLKB/GPIO01/MPMCADDR12/EXTINT11
55
PHI/GPIO06/EXTINT16
56
RTCK
57
TDO
58
Vss
59
NTRST
60
Vdd1
61
NRES
62
TDI
63
TMS
64
TCK
65
Vss
66
Vdd2
67
VddRTC
68
XIN32K
69
VssRTC
70
XOUT32K
71
VDET
72
RTCINT
BACKUPB
73
Vdd1
74
Vss
75
Vdd2
76
TEST
77
BMODE2
78
SCL/GPIO07/EXTINT17
79
Vss
80
SDA/GPIO08/EXTINT18
81
MCLK/GPIO18
82
BCK/GPIO19
83
Vss
84
Vdd2
85
LRCK/GPIO1A
86
DIN/GPIO1B
87
DOUT/GPIO1C
88
TIOCA0/GPIO09/EXTINT19
89
TIOCA1/GPIO0A/EXTINT1A
90
Vdd2
91
Vss
92
TXD1/GPIO04/EXTINT14
93
RXD1/GPIO05/EXTINT15
94
Vdd1
95
96
97
SCK0/GPIO1D
98
SDI0/GPIO1E
99
Vss
100
SDO0/GPIO1F
101
SCK1/GPIO0D/EXTINT1D
102
SDI1/GPIO0E/EXTINT1E
103
SDO1/GPIO0F/EXTINT1F
104
TXD2/GPIO0B/EXTINT1B
105
RXD2/GPIO0C/EXTINT1C
106
Vdd2
107
Vss
108
109
AVssDAMPR
110
ROUT
111
AVddDAMPR
112
AVddDAMPL
113
LOUT
114
AVssDAMPL
115
AVssPLL2
116
VCNT2
117
AVddPLL2
118
Vss
119
Vdd1
120
AVddADC
121
AN5
122
AN4
123
AN3
124
AN2
125
AN1
126
AN0
127
AVssADC
128
Vdd2
C119
22p
C120
22p
C121
0.1u
C108
0.1u
CPU_XRST
C103
0.1u
DGND
VDD_REGRTC
C106
0.0022u
C101
0.1u
VDD_REGIO31
PST8208UL
IC103
1 Vout
2 Vin
2 Vin
NC
3
Vss
4
C102
0.1u
PST8428UL
IC102
1 Vss
2 Vdd
2 Vdd
Cd
3
Vout
4
DGND
C128
0.01u
R111
12k
0.5%
R801
1M
R106
10k
R104
220k
R109
0
R103
470k
R803
0
R115
100
R112
100
R110
4.7M
R114
470
R802
0
R101
220
R116
2200
BATTM_AD
X101
32.768kHz
D102
SML-D12V8WT86SN
D101
SML-D12M8WT86SM
D103
SML-D12D8WT86SQ
R117
2200
CN801
5P
1
VBUS
2
D-
3
D+
4
ID
5
GND
VDD_VBUS
VDD_REGANA29
HP_MUTE
JL103
MIC_XST
JL106
JL107
CL106
CL105
CL104
CL103
CL102
CL101
JL105
R118
1k
JL104
JL102
JL101
JL108
R119
1M
C134 8p
C135 8p
X102
48MHz
ZLOAD_CTL
C110
0.1u
C111
0.1u
R107
220
Q101
LSK3541FS8T2L
LED CONTROL
R121
1M
R122 220
R123 220
R124 220
PST8308UL
IC104
1
GND
2
VIN
CD
3
OUT
4
C115
0.01u
PWR_ON
VDD_REGIO31
TIOCB1
/GPIO03
/DMDIN
/EXTINT13
TIOCB0 /GPIO02 /DMCK0
/EXTINT12
UART1_RX
UART1_TX
S
D103
(OPERATION)
RESET
RESET
VOLTAGE DETECT
SYSTEM CONTROL
(USB)
CN801
(Page 23)
(Page 20)
(Page 21)
(Page 23)
(Page 24)
(Page 24)
(Page 23)
(Page 23)
(Page 22)
(Page 19)
(Page 24)
(Page 20)
(Page 19)
(Page 24)
(Page 24)
(Page 24)
(Page 21)
(Page 20)
(Page 24)
ICD-AX412/AX412F
ICD-AX412/AX412F
19
19
3-6. SCHEMATIC DIAGRAM – MAIN Section (2/7) –
Note: When IC204 on the Main board are damaged, exchange the
new Main board for the Main board which IC damaged.
2
4
5
7
6
8
3
9
1
E
A
C
B
F
D
G
1
MAIN
BOARD
(1/7)
2
MAIN
BOARD
(1/7)
MAIN BOARD (2/7)
IC204
SD0_DATA0
SD0_DATA2
SD0_DATA1
SD0_DATA3
SD0_CKO
SD0_CMD
SD0_DATA0
SD0_DATA1
SD0_DATA2
SD0_DATA3
SD0_CMD
SD0_CKO
SD0_DATA1
SD0_DATA2
SD0_DATA0
SD0_DATA3
SD0_CMD
SD0_CKO
C209
0.1u
C207
0.1u
DGND
C202
0.1u
VDD_REGIO31
R217
0
R209
100
R210
100
R207
100
R206
100
R205
100
R208
100
R211
47k
C205
1u
PWR_ON
R216
0
R212
47k
R213
47k
R214
47k
R215
10k
IC204
KLM2G1DEHE-B101T
M6
CLK
M5
CMD
A3
DAT0
A4
DAT1
A5
DAT2
B2
DAT3
B3
DAT4
B4
DAT5
B5
DAT6
B6
DAT7
C6
VDD
P3
VDD
P5
VDD
M4
VDD
N4
VDD
J10
VDDF
K9
VDDF
E6
VDDF
F5
VDDF
C2
VDDI
H10
Vss
K8
Vss
E7
Vss
P6
Vss
G5
Vss
N5
Vss
C4
Vss
P4
Vss
N2
Vss
A1
NC
A2
NC
A6
NC
A7
NC
A8
N
C
A9
NC
A10
NC
A11
NC
A12
NC
A13
N
C
A14
NC
B1
NC
B7
NC
B8
NC
B9
NC
B10
NC
B11
NC
B12
NC
B13
NC
B14
NC
C1
NC
C3
NC
C5
NC
C7
NC
C8
NC
C9
NC
C10
NC
C11
NC
C12
NC
C13
NC
C14
NC
D1
NC
D2
NC
D3
NC
D4
NC
D12
NC
D13
NC
D14
NC
E1
NC
E2
NC
E3
NC
E5
NC
E8
NC
E9
NC
E10
NC
E12
NC
E13
NC
E14
NC
F1
NC
F2
NC
F3
NC
F10
NC
F12
NC
F13
NC
F14
NC
G1
NC
G2
NC
G3
NC
G10
NC
G12
NC
G13
NC
G14
NC
H1
NC
H2
NC
H3
NC
H5
NC
H12
NC
H13
NC
H14
NC
J1
NC
J2
NC
J3
NC
J5
NC
J12
NC
J13
NC
J14
NC
K1
NC
K2
NC
K3
NC
K5
NC
K6
NC
K7
NC
K10
NC
K12
NC
K13
NC
K14
NC
L1
NC
L2
NC
L3
NC
L12
NC
L13
NC
L14
NC
M1
NC
M2
NC
M3
NC
M7
NC
M8
NC
M9
NC
M10
NC
M11
NC
M12
NC
M13
NC
M14
NC
N1
NC
N3
NC
N6
NC
N7
NC
N8
NC
N9
NC
N10
NC
N11
NC
N12
NC
N13
NC
N14
NC
P1
NC
P2
NC
P7
NC
P8
NC
P9
NC
P10
NC
P11
NC
P12
NC
P13
NC
P14
NC
FLASH MEMORY
CSP
(CHIP SIZE PACKAGE)
(Page 18)
(Page 18)
ICD-AX412/AX412F
ICD-AX412/AX412F
20
20
3-7. SCHEMATIC DIAGRAM – MAIN Section (3/7) –
• See page 26 for IC Block Diagrams. • See page 35 for IC Pin Function Description of IC302.
Note: When IC302 on the Main board are damaged, exchange the
new Main board for the Main board which IC damaged.
10
2
4
5
12
11
7
6
8
3
9
1
13
E
I
A
C
H
B
F
D
G
(4/7)
5
MAIN
BOARD
(4/7)
6
MAIN
BOARD
8
MAIN
BOARD
(1/7)
7
MAIN
BOARD
(7/7)
4
MAIN
BOARD
(1/7)
3
MAIN
BOARD
(1/7)
IC B/D
3.1
3.1
1.8
2.9
2.3
1.6
2.3
2.9
0
AX412F
AX412F
AX412F
AX412
AX412F
AX412
MIC_L
C306
0.001u
C303
0.001u
C304
0.001u
JL301
HP_XDET
C329
0.1u
EXTMIC_XDET
C328
0.22u
C301
0.1u
C302
0.001u
C327
0.22u
TU_ANT
JL305
JL306
C309
1u
C308
1u
TU_OUT_R
TU_OUT_L
VDD_REGIO31
D307
EDZFJ-TE61-5.6B
J301
C323
0.1u
C314
2.2u
VDD_SP
IC302
AK4953AEN-L
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
C313
2.2u
VDD_REGADA31
DGND
PCM_ADDT
PCM_LRCK
C316
2.2u
I2C_SCL
VDD_REGANA29
PCM_BCK
I2C_SDA
C321
2.2u
C322
0.1u
AU_TU_XRST
PCM_DADT
C315
0.1u
C311
1u
C310
1u
FB301
FB302
JL302
JL303
JL304
R329
0
R310
4700
R320
2200
R314
0
R321
2200
R323
2.2
R301
2200
R303
10k
R322
2.2
R302
2200
R328
10k
R319
2.2
R326
470k
R317
0
R311
4700
R318
2.2
R327
470k
C305
0.1u
MIC_XST
C324
0.1u
C319
0.22u
R315 100
C320
0.22u
R316 100
R331
0
R330
0
CL308
CL307
VDD_REGADA18
R324
220
J302
1
2
3
4
FB303
D302
EDZFJ-TE61-3.6B
D301
EDZFJ-TE61-3.6B
C317
0.022u
C318
0.022u
R334
220
R335
220
IC301
TC7PA53FU(TE85L.F)
1
CH1
2
GND
3
CH0
COM
4
VCC
5
A
6
I2C_SCL
AU_TU_XRST
I2C_SDA
FB301
0
FB302
0
FB303
0
AVDD
VSS1
VCOM
REGFIL
LIN3
RIN3
LIN2
RIN2
MPWR2
VSS3
SPP
CCLK/SCL
CDTIO/CAD0
SDTI
LRCK
BICK
VSS2
MCKI
MCKO
C
N
SPN
CP
HPL
DVDD
MPWR1
HPR
LIN1/DMDAT
PVEE
RIN/MCLK
PDN
CSN/SDA
VSS4
SDTO
I2C
TVDD
SVDD
MAIN BOARD (3/7)
IC302
MIC AMP
IC301
DIGITAL AUDIO CODEC,AMP
3
1
2
4
(R-CH)
MIC102
MIC101
(L-CH)
PLUG IN POWER
(SPEAKER)
SP101
(Page 21)
(Page 18)
(Page 24)
(Page 18)
(Page 18)
(Page 21)
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