Sony NW-A1000 Service Manual page 47

Pin No. Pin Name
52 CRST1
53 CRST2
54 CRST3
55 SEQSEL
56 SEL1
57 SEL2
58 DCIN_MON
59 VBUSIN
60 VBUS_LIM
61 VBATT
62 BATTMON
63 BATTMON_CTL
64 XDCIN_DET
65 XVBUS_DET
66 VBUSSUSPEND
67 XCHG_STAT1
68 XCHG_STAT2
69 TS
70 LOGIC_H
71 CS
72 SCK
73 SI
74 SO
75 XGND_SW
76 GPIO0
77 GPIO1
78 RST
79 RMON11
80 RMON12
81 RMON21
82 RMON22
83 GATE1
84, 85 GATE2, GATE3
86 CHGREG
87, 88 VCC
89 to 91 GND
92 BGGND
93 DISGND
94 to 96 TEST1 to TEST3
97 TEST4
98 to 100 NC
I/O
O
External capacitor connection terminal for reset delay (for XRST1)
O
External capacitor connection terminal for reset delay (for XRST2)
O
External capacitor connection terminal for reset delay (for XRST3)
LDO output trigger selection signal input terminal "L": VO interlock, "H": XRST interlock
I
Fixed at "L" in this set
LDO1 and LDO3 power output control selection signal input terminal
I
"L": When VBUS is detected, power is output, "H": power is always output
Fixed at "H" in this set
LDO1 and LDO3 power output control selection signal input terminal
I
"L": according to the setting of SEL1, "H": power is output at a normal sequence
Fixed at "H" in this set
I DC power input monitor input terminal
I
VBUS power supply input terminal (+5V)
I
USB current limit control signal input from the PLD "L": 100 mA, "H": 500 mA
I
Battery power supply input terminal (+3.7V)
O Battery voltage monitor output to the main system controller
Battery voltage monitor on/off control signal input from the PLD
I
"H": battery voltage monitor on
O
DC power detection signal output terminal
O
VBUS power detection signal output terminal
I Setting terminal for the USB suspend mode "H": USB suspend mode
O
Charging flag output terminal "L" active
O
Charge completion flag output terminal "L" active
I
Temperature sensor input terminal
I Power supply input terminal (+3V) (for logic "H")
I
Chip select signal input from the PLD "H" active
I
Serial data transfer clock signal input from the PLD
I
Serial data input from the PLD
O Serial data output to the main system controller
O
Ground switch terminal for the remote commander
O
DC power on/off control signal output terminal "H": power on
O
Charge on/off control signal output terminal "L": charge on
System reset signal input from the reset switch "L": reset
O
For several hundreds msec. after the power supply rises, "L" is input, then it change to "H"
I External resistor return terminal
I
External resistor return terminal
I
External resistor return terminal
I
External resistor return terminal
VBUS or DC/battery power selection signal output terminal
O
"L": battery power, "H": VBUS or DC power
O
Battery power on/off control signal output terminal "H": power on
O
Reference voltage (+2.4V) output terminal for charge circuit
-
Power supply terminal (+3.7V)
- Ground terminal
-
Ground terminal (for BG)
-
Ground terminal (for discharge)
I
Input terminal for the test mode setting
O Output terminal for the test mode setting
-
Not used
Description
NW-A1000
47