Sony ICD-SX46 / ICD-SX56 / ICD-SX66 Service Manual ▷ View online
29
ICD-SX46/SX56/SX66
Pin No.
Pin Name
I/O
Description
105
MD2
I/O
Memory data bus (Not used)
106
MD8
I/O
Memory data bus (Not used)
107
GND
—
Ground terminal
108
EVDD
—
I/O power supply (3.1 V)
109
MD7
I/O
Memory data bus (Not used)
110
MD13
I/O
Memory data bus (Not used)
111
MD10
I/O
Memory data bus (Not used)
112
MD11
I/O
Memory data bus (Not used)
113
MD9
I/O
Memory data bus (Not used)
114
MD14
I/O
Memory data bus (Not used)
115
GND
—
Ground terminal
116
MD15
I/O
Memory data bus (Not used)
117
MD12
I/O
Memory data bus (Not used)
118
TICE
O
Test ICE
119
TMS
I
Test mode selection
120
EVDD
—
I/O power supply (3.1 V)
121
GND
—
Ground terminal
122
TDO
O
Test data output
123 to 126
NC
—
Not used
127
XTRST
I
Test reset
128
TCK
I
Test clock input
129
EVDD
—
I/O power supply (3.1 V)
130
IC
—
Internal connection (Not used)
131
TDI
I
Test data input
132
STOPS
O
Stop (Open)
133
CSTOP
I
Clear stop mode (Pull-down) (fixed at “L”)
134
IC
—
Internal connection (Not used)
135
GND
—
Ground terminal
136, 137
PLL0,PLL1
I
PLL rate setting 0 and 1
138
WRSTXRST
I
Reset
139
GND
—
Ground terminal
140
IVDD
—
Core power supply (1.6 V)
141
PLL3
I
PLL rate setting 3
142
HALTS
O
HALT
143
GND
—
Ground terminal
144, 145
IVDD
—
Core power supply (1.6 V)
146
PLL2
I
PLL rate setting 2
147
GND
—
Ground terminal
148
EVDD
—
I/O power supply (3.1 V)
149
CLKOUT
O
Clock output
150
CLKIN
I
Clock input
151
BOOT1
I
Boot mode 1 (fixed at “H”)
152
GND
—
Ground terminal
153
BOOT3
I
Boot mode 3 (fixed at “H”)
154
BOOT0
I
Boot mode 0 (fixed at “L”)
155
GND
—
Ground terminal
156
BOOT2
I
Boot mode 2 (fixed at “H”)
157
FMSCK
I/O
Boot flash ROM serial clock
158
TSIOEN
I
SIO enable
30
ICD-SX46/SX56/SX66
Pin No.
Pin Name
I/O
Description
159
REQ
O
Request
160
FMSDIO
I/O
Boot flash ROM serial data
161 to 164
NC
—
Not used
31
ICD-SX46/SX56/SX66
Pin No.
Pin Name
I/O
Description
1
DSPSCK
O
Serial clock output for DSP
2
FLMCLE
O
Command latch enable signal output for FLASH
3 to 10
DATA0 to 7
I/O
Data input/output to FLASH and USB
11
XFLMCS0
O
Chip enable signal output for FLASH
12
DSPSYSCK
O
System clock control signal output for DSP
13
X0A32k
I
32KHz vibration terminal (input) (fixed at “H”)
14
X1A32k
—
32KHz vibration terminal (input)
15
VCC3BCK
—
Internal logic backup voltage terminal
16
VSS
—
Ground terminal
17
VCC3LGC
—
Internal logic voltage terminal
18
BEEP
O
Beep output
19
XFLMWE
O
Write enable signal output for FLASH
20
XFLMRE
O
Read enable signal output for FLASH
21
XFLMALE
O
Address latch enable signal output for FLASH
22
FLMRB
I
Ready/Busy signal input from FLASH
23
XFLMWP
O
Write protect signal output to FLASH
24 to 30
USBADR0 to 6
O
Address signal output to USB control
31
XUSBCS
O
Chip select signal output to USB control
32
XUSBRD
O
Read strobe signal output to USB control
33
XUSBRST
O
Reset signal output to USB control
34
XUSBLWR
O
Low write strobe signal output to USB control
35
XFLMCS1
O
Chip enable signal output for FLASH (Not used)
36
AVCC
—
Analog power supply
37
AVREF
—
Reference voltage terminal
38
AVSS
—
Ground (Analog) terminal
39
BATT
I
Battery voltage detect signal input
40
KEYIN0
I
Key 0 A/D input
41
KEYIN1
I
Key 1 A/D input
42
MICSEL
I
Directivity microphone switch signal input
43
VUPSW
—
Voice up switch signal input
44
XDPCSW
I
DPC switch signal input
45
MICJACK
I
External microphone detect signal input
46
HPJACK
I
Headphone detect signal input
47
VSS
—
Ground terminal
48
AVCC3IO
—
Voltage terminal
49 to 74
SEG0 to 25
O
LCD segment output terminal
75
DVCC
—
Voltage terminal
76
DVSS
—
Ground terminal
77 to 82
SEG26 to 31
O
LCD segment output terminal
83 to 86
COM0 to 3
O
LCD common output terminal
87
MOD2
I
Mode input terminal
88
MOD1
I
Mode input terminal (fixed at “L”)
89
MOD0
I
Mode input terminal (fixed at “L”)
90
XCPURST
I
CPU external reset signal input
91 to 94
LCDV0 to 3
—
LCD reference voltage terminal
95
RX
I
FLASH overwrite RX
96
TX
O
FLASH overwrite TX
97
XFLMPWR
O
FLASH power supply control signal output (L:ON)
MAIN Board IC7003 MB91233LLGA-G-109E1 (CPU)
32
ICD-SX46/SX56/SX66
Pin No.
Pin Name
I/O
Description
98
AUSIN
I
Serial data input from RTC
99
AUSOT
O
Serial data output to RTC, ADC and DAC
100
AUSCK
O
Serial clock output to RTC, ADC and DAC
101
RTCCS
O
Chip select signal output to RTC
102
XADACS
O
Chip select signal output to ADC, DAC
103
WAKEUP
I
WAKE UP interrupt input
104
DSPIFREQ
I
DSP I/F interrupt request
105
DVCC
—
Voltage terminal
106
DVSS
—
Ground terminal
107
XTALIN
I
Main vibration terminal (input)
108
XTAL
O
Main vibration terminal (input)
109
XINTUSB
I
USB driver interrupt request input (L:active)
110
XUSBVBUS
I
USB driver VBUS detect interrupt request input
111
XRTCINTR
I
RTC interrupt input
112
HOLDSW
I
Hold switch input (interrupt:on)
113
XDCINDET
I
AC adaptor detect input (interrupt:on)
114
FLM COUNT
I
DIN MUTE interrupt (Not used)
115
SPIDATA
O
Data output to IC7001
116
SPICLK
O
Clock output to IC7001
117
DSPPWR
O
DSP power supply circuit control output
118
DSPSIOEN
O
DSP SIO enable output
119
DSPSIN
I
DSP serial data input
120
DSPSOT
O
DSP serial data output
121
NC
—
Not used
122
VCC3
—
Voltage terminal
123, 124
NC
—
Not used
125
AVRL
—
Ground terminal
126 to 128
NC
—
Not used
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