Sony D-NE509 Service Manual page 14

D-NE509
Pin No. Pin Name
60 AT3_MP3_V_O
61 P/S_O
62 GND
63 XNMI_I
64 VCPU
65 HP_LIN_SEL_I
66 WAKEUP_K_O
67 EEP_CS_O
68 TUON_I
69 LCD_A0
70 OPTWRCTL_O
71 XRD_O
72 XWR_O
73 LCD-XRST_O
74 XLCD-BL_O
75 DISPLAY_TYPE
76 TUNER_TYPE
77 NC
78 BOOT
79 DRAM0_I
80 DRAM1_I
81 XCEX_I
82 XLED-DSP_O
83 MSCK0_O
84 MSDTO0_O
85 MSDTIO_I
86 SCOR_I
87 XLAT0_O
88 XSOE_O
89 VCPU
90 PWRLAT_O
91 GND
92 AD-BATMNT
93 AD-CHGMNT
94 AD-CHGSTMNT
95 AD-DCINMNT
96 AD-KEY1
97 AD-KEY2
98 AD-KEY3
99 AD-RMKEY
100 VCPU
14
I/O
O IC701 reset
O Not used (open)
— Ground
I Not used (fixed at "H")
— Power supply (+2.0 V)
I HP/LINE select input (fixed at "H")
O Interrupt signal output to CXR710
O Chip select signal output to EEPROM
I Not used (pull up)
O A0 signal output to LCD
O Not used (open)
O Read signal output to LCD unit
O Write signal output to LCD unit
O Reset signal output to LCD unit
O Not used (open)
I DISPLAY type setting input (fixed at "L") (pull down)
I TUNER type setting input (fixed at "L") (pull down)
— H/P power switch control
— Not used (pull up)
I 4M/16M select input to DRAM (fixed at "L")
I Not used (fixed at "L")
I Not used (open)
O Not used (open)
O Serial data transfer clock output to CXD3048 and TB2138FG
O Serial data output to CXD3048 and TB2138FG
I SENS signal input from CXD3048
I Sub-code sync (S0+S1) detect signal input from CXD3048
O Latch signal output to CXD3048
O Serial data enable signal output to CXD3048
— Power supply (+2.0 V)
O Data Latch signal output to TB2138FG
— Ground
I Battery voltage level monitor input
I Not used (pull up)
I Not used (fixed at "L")
I DC IN voltage level monitor input
I Key input from switch unit
I Key input from switch unit
I Not used (pull up)
I Not used (fixed at "L")
— Power supply (+2.0 V)
Pin Description