Sony HBD-E190 Service Manual page 69

Pin No. Pin Name
T24 RDQ11
T25 NO_USE
U1 FEGIO11
U2 FEGIO3
U3 USB_VRT
U4 FETRAYOUT_
NC
U5
AMUTE
U6 DGND12_K
U7 NO_USE
U8 NO_USE
U9 DVCC12_K
U10 NO_USE
U11 DVCC12_K
U12 DVCC12_K
U13 NO_USE
U14 DVCC12_K
U15 DVCC12_K
U16 DVCC12_K
U17 NO_USE
U18 NO_USE
U19 NO_USE
U20 NO_USE
U21 RA1
U22 DGND12_K
U23 RDQ3
U24 NO_USE
U25 RDQ2
V1 USB_DP_P2
V2 USB_DM_P2
V3 NO_USE
V4 NO_USE
V5 DGND12_K
V6 NO_USE
V7 NO_USE
V8 NO_USE
V9 NO_USE
V10 NO_USE
V11 NO_USE
V12 NO_USE
V13 NO_USE
V14 DDRVCCIO
V15 NO_USE
V16 DDRVCCIO
V17 DDRVCCIO
V18 DDRVCCIO
V19 NO_USE
V20 NO_USE
V21 NO_USE
V22 RA11
I/O
I/O Memory data bit 11
- Not used
I/O PC RS232 serial transmit data. The pin is spike-free at power-on stage.
LED Control Output. Initial 0 Output. The pin is spike-free at power-on stage.
I/O
General IO
O USB reference resistor
Tray_is_in Input, A Logical Low Indicates the Tray is OUT.
I/O Feedback Flag is from Tray Connector. The pin is spike-free at power-on stage.
Alternative function: General IO
Multiple function:
I/O (1) 1st Audio DAC mute
(2) GPIO
- Digital ground
- Not used
- Not used
- 1.2V digital power
- Not used
- 1.2V digital power
- 1.2V digital power
- Not used
- 1.2V digital power
- 1.2V digital power
- 1.2V digital power
- Not used
- Not used
- Not used
- Not used
O Memory address bit 1
- Digital ground
I/O Memory data bit 3
- Not used
I/O Memory data bit 2
I/O USB port2 differential serial data bus (plus)
I/O USB port2 differential serial data bus (minus)
- Not used
- Not used
- Digital ground
- Not used
- Not used
- Not used
- Not used
- Not used
- Not used
- Not used
- Not used
- 1.5 V digital IO power
- Not used
- 1.5 V digital IO power
- 1.5 V digital IO power
- 1.5 V digital IO power
- Not used
- Not used
- Not used
O Memory address bit 11
HBD-E190/E290/E490/E690
Description
69