Sony NW-A1000 Service Manual page 46

NW-A1000
IC9001 uPD68855F9-Y03-BA2-E2-A (POWER CONTROL, CHARGE CONTROL)
Pin No. Pin Name
1 VO1
2 VO2
3, 4 VO3
5 VO4
6 VO4-2
7 DCDC4EN
8 VCCVO1
9 VCCVO2
10, 11 VCCVO3
12 GNDVO1
13 GNDVO2
14, 15 GNDVO3
16 FB1
17 FB2
18 FB3
19 FB4
20 A1IN
21 A1OUT
22 A2IN
23 A2OUT
24 A3IN
25 A3OUT
26 LDO1IN
27 LDO2IN
28 LDO3IN
29 LDO1
30 LDO2
31 LDO3
32 BG1
33 BG1 (VDD)
34 BG2
35 BG3
36 VREF
37 VSTBY
38, 39 VSUS1, VSUS2
40 WAKE0
41
WAKE1
42
WAKE2
43, 44 WAKE3, WAKE4
45 WAKE5
46
WAKE6
47 CLR
48 STBY
49, 50 XRST1, XRST2
51 XRST3
46
I/O
O
Power supply output terminal (+1.1V)
O
Power supply output terminal (+1.8V)
O
Power supply output terminal (+3.3V)
O Power supply output terminal (+5V)
O
Power supply output terminal Not used
I
Power on/off control signal input for VO4 "H": power on
-
Power supply terminal (+3.7V) (for VO1)
- Power supply terminal (+3.7V) (for VO2)
-
Power supply terminal (+3.7V) (for VO3)
-
Ground terminal (for VO1)
-
Ground terminal (for VO2)
- Ground terminal (for VO3)
I
Feedback terminal (for VO1)
I
Feedback terminal (for VO2)
I
Feedback terminal (for VO3)
I Feedback terminal (for VO4)
I
Return capacity input terminal (for VO1)
O
Return capacity output terminal (for VO1)
I
Return capacity input terminal (for VO2)
O Return capacity output terminal (for VO2)
I
Return capacity input terminal (for VO3)
O
Return capacity output terminal (for VO3)
I
Power supply input terminal (+1.8V) (for LDO1)
I Power supply input terminal (+3.3V) (for LDO2)
I
Power supply input terminal (for LDO3) Not used
O
Power supply output terminal (+1.3V)
O
Power supply output terminal (+3V)
O Power supply output terminal Not used
O
Power supply (BG1) output terminal (+2.8V)
I
Power supply (BG1) input terminal (+2.8V)
O
Power supply (BG2) output terminal (+1.4V)
O Power supply (BG3) output terminal (+0.6V)
O
Reference voltage output terminal
O
Power supply (VSTBY) output terminal (+3V)
O
Suspend output terminal Not used
I Wake trigger input terminal (for set key)
I
Wake trigger input terminal (for DC power)
I
Wake trigger input terminal (for VBUS)
I
Wake trigger input terminal Not used
I Wake trigger input terminal (for remote commander key)
I
Wake trigger input terminal Not used
I
Start factor clear signal input from the PLD "H" active
I
Standby signal input from the PLD "H": standby mode
O
Reset signal output terminal Not used
Reset signal output to the D/A converter, main system controller, NOR flash memory and PLD
O
"L": reset
Description