Read Sony ICD-AX412 / ICD-AX412F Service Manual online
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)
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