Sony BDP-BX37 Service Manual page 76

AH40 B_RCAS_ O
AH42 B_RA4 O
AJ1 FE_XTAL25MO Output
AJ3 FE_XTAL25MI Input
I/O,
AJ5 FE_TRAYIN#
AJ7 DVSS_xtal Digital Ground
AJ9 VCLK25MI O
AJ21 DVSS Ground
AJ23 VCCK Power
AJ25 VCCK Power
AJ27 VCCK Power
AJ29 VCCK Power
AJ31 DVSS Ground
AJ35 DVSS Ground
AJ37 DVSS Ground
AJ39 DVSS Ground
AJ41 B_RRAS_ O
AJ43 B_RA3 O
AK2 USB_DM0 Analog
I/O,
AK4 FE_TRAYOUT
AK6 AVSS12_USB Ground
AK8 AVSS12_USB Power
AK20 VCCK Power
AK22 DVSS Ground
AK24 DVSS Ground
AK26 DVSS Ground
AK28 DVSS Ground
AK30 DVSS Ground
AK32 VCCK Power
AK36 B_RDQ9 I/O
AK38 B_RA13 O
AK40 VCC2IO Power
AK42 VCC2IO Power
AL1 USB_DP0 Analog
AL3 USB_DM1 Analog
AL5 AVSS33_USB Ground
AL7 FE_SVDD33 Analog Power (3.3V)
AL21 VCCK Power
AL23 VCCK Power
AL25 VCCK Power
AL27 VCCK Power
AL29 VCCK Power
AL31 VCCK Power
AL35 VCC2IO Power
AL37 B_RDQ11 I/O
AL39 B_RDQ14 I/O
AL41 B_RCLK0_ O
AL43 B_RCLK0 O
AM2 USB_DP1 Analog
AM4 USB_VRT Analog
AM6 FE_SXDD33 Analog Power (3.3V)
AM8 FE_TLO Analog Output
AM36 B_RDQM1 O
AM38 B_RDQ12 I/O
AM40 B_RDQ10 I/O
AM42 B_RDQ13 I/O
AN1 FE_STPXP Analog Output
AN3 AVSS33_USB Power
AN5 FE_SAGND Analog Ground
AN7 FE_SPLLVDD12 Analog Power (1.2V)
AN35 DVSS Ground
AN37 DVSS Ground
AN39 DVSS Ground
AN41 B_RDQ15 I/O
AN43 B_RDQ8 I/O
AP2 FE_STXN Analog Output
A P 4 C O R E _ R E S E T B I
AP6 FE_STXVDD12 Analog Power (1.2V)
AP8 FE_AVDD12_RX Analog Power (1.2V)
AP36 B_RDQ7 I/O
AP38 B_RDQM0 O
AP40 VCC2IO Power
AP42 VCC2IO Power
AR1 FE_SRXN Analog Input
AR3 FE_SRXP Analog Input
AR5 RTCRBIAS Analog
AR7 AVDD12_ADC Power
AR17 DVSS Ground
AR19 VCC2IO Power
AR25 DVSS Ground
AR29 DVSS Ground
AR31 VCC2IO Power
AR37 B_RDQ6 I/O
AR39 B_RDQ0 I/O
AR41 B_RDQS1_ I/O
AR43 B_RDQS1 I/O
A T 2 X _ I R T C I
Memory Column Address Strobe
Memory Address bit 4
X'tal Output
X'tal Input. The working frequency is 25Mhz
Tray_is_in Input, A logical low Indicates the Tray is IN. Feedback Flag is from Tray
Connector.
Digital Ground
25MHz Clock
Digital Ground
1.1V Digital Power
1.1V Digital Power
1.1V Digital Power
1.1V Digital Power
Digital Ground
Digital Ground
Digital Ground
Digital Ground
Memory Row Address Strobe
Memory Address bit 3
USB Port1 Differential Serial Data Bus (minus)
Tray_is_out Input, A logical low Indicates the Tray is OUT. Feedback Flag is from Tray
Connector.
Analog Ground for USB
1.2V Analog Power for USB
1.1V Digital Power
Digital Ground
Digital Ground
Digital Ground
Digital Ground
Digital Ground
1.1V Digital Power
Memory Data bit 9
Memory Address bit 13
1.8V Digital IO Power
1.8V Digital IO Power
USB Port1 Differential Serial Data Bus (plus)
USB Port2 Differential Serial Data Bus (minus)
Analog Ground for USB
Power Supply for SATA 3.3V Circuitry
1.1V Digital Power
1.1V Digital Power
1.1V Digital Power
1.1V Digital Power
1.1V Digital Power
1.1V Digital Power
1.8V Digital IO Power
Memory Data bit 11
Memory Data bit 11
Memory Clock 0 Negative
Memory Clock 0 Positive
USB Port2 Differential Serial Data Bus (plus)
USB Reference Resistor
SXVDD33
Tilt Servo OUTPUT
Memory Data Mask bit 1
Memory Data bit 12
Memory Data bit 10
Memory Data bit 13
Differential Serial OUTPUT Transmit signal of SATA
3.3V Analog Power for USB
Ground Pin for SATA circuitry
Power Supply for SATA Circuitry
Digital Ground
Digital Ground
Digital Ground
Memory Data bit 15
Memory Data bit 8
Differential Serial OUTPUT Transmit signal of SATA
P o w r e O n R e s t e
Power Supply for SATA Transmit Circuitry
Power Supply for SATA Circuitry
Memory Data bit 7
Memory Data Mask bit 0
1.8V Digital IO Power
1.8V Digital IO Power
Differential INPUT Receive signal of SATA
Differential INPUT Receive signal of SATA
RTC External Resistor
1.2V Analog Power for SACD
Digital Ground
1.8V Digital IO Power
Digital Ground
Digital Ground
1.8V Digital IO Power
Memory Data bit 6
Memory Data Bit 0
Memory Negative Data Strobe bit 1
Memory Positive Data Strobe bit 1
3 2 7 . 6 8 K C y r t s l a N I
6-7
BDP-BX37/S270/S370/S373/S470