Sony HBD-E190 Service Manual page 67

Pin No. Pin Name
N1 FEFMO
N2 FEFMO2
N3 FEFMO3
N4 DGND12_K
N5 FEGIO5
N6 FEGIO7
N7 FEGIO6
N8 NO_USE
N9 NO_USE
N10 DGND12_K
N11 DGND12_K
N12 NO_USE
N13 DGND12_K
N14 NO_USE
N15 DGND12_K
N16 DGND12_K
N17 DVCC12_K
N18 DVCC12_K
N19 DDRVCCIO
N20 DDRVCCIO
N21 NO_USE
N22 DGND12_K
N23 DGND12_K
N24 RDQS1_
N25 RDQS1
P1 NO_USE
P2 FETRAYPWM
P3 FEDMO
P4 NO_USE
P5 NO_USE
P6 NO_USE
P7 NO_USE
P8 NO_USE
P9 DVCC12_K
P10 DGND12_K
P11 NO_USE
P12 DGND12_K
P13 NO_USE
P14 DGND12_K
P15 NO_USE
P16 DGND12_K
P17 NO_USE
P18 DVCC12_K
P19 DDRVCCIO
P20 NO_USE
P21 NO_USE
P22 NO_USE
P23 NO_USE
P24 RDQS0
P25 RDQS0_
R1 FE_FG
I/O
O Feed motor 1 control. DAC output.
O Feed motor 2 control. DAC output.
Feed motor 3 control. DAC output.
I/O
Alternative function: Auxiliary servo input
- Digital ground
O General IO
General IO. The pin is spike-free at power-on stage. The pin is not allowed to pull-up in
I/O
circuit layout.
Read gain switch 6. The pin is not allowed to pull-up in circuit layout.
O
General IO
- Not used
- Not used
- Digital ground
- Digital ground
- Not used
- Digital ground
- Not used
- Digital ground
- Digital ground
- 1.2V digital power
- 1.2V digital power
- 1.5 V digital IO power
- 1.5 V digital IO power
- Not used
- Digital ground
- Digital ground
I/O Memory negative data strobe bit 1
I/O Memory positive data strobe bit 1
- Not used
O Tray DAC / PWM control input. Controlled by uP.
O Disk motor control output. DAC output.
- Not used
- Not used
- Not used
- Not used
- Not used
- 1.2V digital power
- Digital ground
- Not used
- Digital ground
- Not used
- Digital ground
- Not used
- Digital ground
- Not used
- 1.2V digital power
- 1.5 V digital IO power
- Not used
- Not used
- Not used
- Not used
I/O Memory positive data strobe bit 0
I/O Memory negative data strobe bit 0
I/O Motor Hall sensor input. The pin is spike-free at power-on stage.
HBD-E190/E290/E490/E690
Description
67