Sony ICD-U50 Service Manual page 19

Pin No. Pin Name
48 DGPIO1
49 DGPIO0
50 GND3
51 VCC3
52 DRDN
53 DWRN
54 AGPIO1
55 AGPIO3
56 AGPIO4
57 AGPIO5
58 AGPIO6
59 AGPIO7
60 AGPIO8
61 AGPIO9
62 EGPIO7
63 EGPIO8
64 EGPIO9
65 EGPIO10
66 EGPIO15
67 GND4
68 VCC4
69 TCK
70 TMS
71 TDI
72 TDO
73 DGPIO15
74 DGPIO14
75 DGPIO13
76 DGPIO12
77 DGPIO11
78 AGPIO0
79 AGPIO2
80 AGPIO10
81 AGPIO11
82 AGPIO12
83 AGPIO13
84 BGPIO14
85 GND5
86 DCIN3/PDN
87 DCIN1/IBAT
88 VREF
89 MIP
90 MIN
91 DCIN2/MPWR
92 GNDA
93 VCCA
94 LINO
95 DCINO
96 LOUT0
I/O
I/O NAND Flash Memory data bus
I/O NAND Flash Memory data bus
— Ground terminal for digital circuit
— Power supply terminal for digital circuit
O Read enable signal output for NAND Flash Memory
O Write protect signal output to NAND Flash Memory
O Not used (open)
O RTC clock output acknowledge output
O MIC power control signal output
O MIC sensitivity select signal output
I REC/PAUSE key signal input
I NX key signal input
I STOP key signal input
I > key signal input
I . key signal input
I key signal input
A-B
I VOL+ key signal input
I VOL– key signal input
I MENU key signal input
,
z
— Ground terminal for digital circuit
— Power supply terminal for digital circuit
I JTAG clock signal input (Pull up)
I JTAG mode select signal input (Pull down)
I JTAG data input (Pull down)
O JTAG data output (Pull up)
I USB resume detection signal input
I WAKE UP interrupt input
I HOLD switch signal input
I DPC switch signal input
I Headphones detect signal input
I Pull down
I Pull down
2
O I C clock input for RTC control
2
I/O I C data input/output for RTC control
O Test mode control UART data output (not used)
I Test mode control UART data input (Pull down)
O USB control signal output
— Ground terminal for digital circuit
I Not used (connected to ground)
I Battery voltage detect and battery consumption detect signal input
O Reference voltage output terminal for analog circuit
I MIC signal input
I Not used
I Not used
— Ground terminal for analog circuit
— Power suplly for analog circuit
I Not used (connected to ground)
I Not used (connected to ground)
O Headphones [L] signal output
ICD-U50/U60/U70
Description
19