Read Sony ICD-UX512 / ICD-UX512F / ICD-UX513F Service Manual online
ICD-UX512/UX512F/UX513F
ICD-UX512/UX512F/UX513F
16
16
3-2. BLOCK DIAGRAM – POWER/DISPLAY Section –
DRY BATTERY
SIZE"AAA"
(IEC DESIGNATION LR03)
1PCS,1.5V
94
98
93
LCD501
LIQUID
CRYSTAL
DISPLAY
D101
(OPR)
D471,472
(LCD BACK LIGHT)
VDD_BL
8
53
3
122
103
105
121
104
BACK LIGHT
LED DRIVE
CONTROL
Q451
RESET
VDD_REGIO285
IC102
SDI1/GPIO0E/EXTINT1E
SDO1/GPIO0F/EXTINT1F
SDO1/GPIO0F/EXTINT1F
LCD_XCS
LCD_A0
SPIO_SCLK
BL_CTL
LED_RED
LED_GRN
VDD_REGIO285
VDD_REGIO285
VDD_REGIO18
DPC
CHG_AMP_AD
VBUD_DET
AN4
SYSTEM CONTROL
IC101 (2/2)
S401
DPC
(SPEED CTRL)
SCK0/GPIO1D
SDO0/SPIO1F
SDO0/SPIO1F
SPIO_MOSI
CPU_XRST
CHG_EN_CLK
RXD1/GPIO05/EXTINT15
TXD1/GPIO04/EXTINT14
EXTINT03/GPIO2E
59 NTRST
61 NRES
73 BACKUPB
EXTFIQ/GPIO2A
TCLKA/GPIO00/MPMCADDR11/EXTINT10
TCLKB/GPIO01/MPMCADDR12/EXTINT11 54
6
EXTINT01/GPIO2C
AN2
89
TIOCA0/GPIO09/EXTINT19
13
SDWP1/INS/GPIO21
TEMP_AD
AN5
TXD2/GPIO0B/EXTINT1B
TIOCA1/GPIO0B/EXTINT1A
KEY MATRIX
S451,453,455,457,459,
S404,405
S452,454,456,458,460,
S402,403
S404,405
S452,454,456,458,460,
S402,403
KEY WAKEUP
SWITCH
Q401
KEY0_AD
AN0
KEY1_AD
KEY WAKUP
AN1
EXTINT00/GPIO2B
OFF
ON
72
RTCINT
71
SDWP0/GPIO28
VDET
4
2
BATTERY VOLTAGE DETECT
IC982
VOUT
VDD
+2.4V REG.
IC906
+3.5V REG.
IC904
LED DRIVE
Q101,102
90
8
7
BATTERY CHARGE CONTROL
IC981
OVER VOLTAGE
PROTECT SWITCH
IC902
VDD_CHG
VIN
SW
4 OPOUT
D905
Q907
Q908
Q982
D981,982
RECT
VBUS
Q906
VDD_BL
VDD_REGRTC
VDD_REGIO285
VDD_REGUSBPHY2
VDD_REGANA29
VDD_REGMSSD
VDD_REGCORE
VDD_REGIO18
VDD_REGDAMP
VDD_REGADA18
14 EN2
4 EN1
11
FB
12
SENS
DC/DC CONVERTER
IC901
11
SHDN1
10
VIN1
7
VIN2
12 FB1
1
SW1
D906
D907,908
+3.1V REG.
IC907
Q909
Q912
+1V REG.
IC908
+2.8V REG.
IC915
+3.1V REG.
IC909
+2.9V REG.
IC910
+2.85V REG.
IC916
+1V REG.
IC911
+1.8V REG.
IC912
+1.5V REG.
IC913
+1.8V REG.
IC914
2
VOUT1
5
VOUT2
9 FB2
4
SW2
A1,B1
IN1-4
OUT1,
OUT2
OUT2
A2,A3,
B2,B3
B2,B3
101
S901
Q903
D902
D903
D910
Q904
Q905
PWR_ON
KEY_POFF_XDET
KEY_XHOLD
SD_PWR_CTL
AU_PWR_CTL
BATT_AD
ZLOAD_CTL
POWER
HOLD
RESET
VDD_REGIOCORE
IC103
RESET
VDD_REGIO18
IC104
5
126
125
BUFFER
Q981
HP_MUTE
VDD_SP
VDD_BATT
TH981
MAIN
SECTION
B
MAIN
SECTION
A
1
2
VBUS DETECT
IC917
VOUT
VDD
D909
4
2
BATTERY VOLTAGE DETECT
IC903
OUT
VIN
8
SHDN2
SHUT DOWN
SWITCH
Q913
REGULATOR
ENABLE
SWITCH
Q911
LOW BATTERY
VOLTAGE DETECT
IC905
X102
48MHz
48
46
XIN1
XOUT1
X101
32.768kHz
68
70
XIN32K
SCK1/GPIO0D/EXTINT1D
XOUT32K
Q901
Q902
VDD_REGIO285
4
2
RTC VOLTAGE DETECT
IC105
OUT
RTC_VDET
VDD
102
124
31
1
2
VOUT
VIN
(Page 15)
(Page 15)
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