Sony PCM-D50 Service Manual page 57

Pin No. Pin Name
R19 GND
R22, R23 LCD_R2, LCD_R4_
R24 GNDSINK
R25 VDD_L0
R26 VUSB
T1 SDR_CKE0
T2 SDR_CSZ1
T3 SDR_CSZ0
T4 SDR_BA1
T5 SDR_RASZ
T8 SDR_CKE1
T9 GND
T10 MWI_SO
T17, T18 U70_SOUT, U70_SRIN
T19 GND
T22 LCD_R5
T23 VUSBIN
T24 C_TMS
T25 VLOG
T26 CKO
U1 to U5 SDR_A12 to SDR_A8
U8 SDR_CASZ
U9 GND
U10 MWI_CSZ0
U11 MWI_SK
U12, U13 GIO_P1, GIOP0
U14 L0_DET
U15 L1_DET
U16 ERR_RST_REQZ
U17 CK32KI
U18 REFCLKO
U19 D_TCK
U22 C_TDO
U23 VLOGIN
U24 C_TCK
U25 VPLL
U26 CKI
V1 to V3 IO_A
SDR_A6, SDR_A5,
V4, V5, V8
SDR_A7
V9 GND
V10 SPI1_SK
V11 MWI_CSZ1
V12 to V15 GND
V16 DSP_DET
V17 D_TMS
V18 D_TDO
V19 D_TRSTZ
V22 C_RTCK
V23 C_TRSTZ
V24 VPLLIN
V25 VDSPIN
V26 VDSP
W1 IOGND
W2 GPIO14
W3 GPIO15
I/O
—
Ground
—
Not used (Open)
—
Ground
—
Power supply (VDD_L0)
—
Not used (Open)
O Clock enable signal output to SD-RAM
O Chip select signal output (Not used in this set) (Open)
O Chip select signal output to SD-RAM
O Bank address signal output to SD-RAM
O Row address strobe signal output to SD-RAM
O Clock enable signal output to SD-RAM (Not used in this set) (Open)
—
Ground
—
Not used (Open)
—
Not used (Open)
—
Ground
—
Not used (Open)
—
Not used (Open)
—
Not used (Open)
O Not used (Open)
O Main system clock output (12MHz)
O Address signal output to SD-RAM
O Column address strobe signal output to SD-RAM
—
Ground
—
Not used (Open)
—
Not used (Open)
—
Not used (Open)
—
Not used (Open)
—
Connected to V16 pin
I Not used (Pull up)
I 32kHz clock input (Not used in this set) (Open)
O Master clock signal output (Not used in this set) (Open)
O LCD reset signal output
—
Not used (Open)
—
Power supply (+3.3V)
—
Not used (Open)
O VDD_PLL Power supply output
I Main system clock input (12MHz)
—
Power supply (VDD_IOA)
O Address signal output to SD-RAM
—
Ground
O Serial clock signal output to the digital audio I/F transceiver
—
Ground
—
Ground
—
Connected to U15 pin
I MIC L/R direction switch signal input
O POWER ON control signal output
I Interrupt signal input from the digital audio I/F transceiver
—
Not used (Open)
—
Not used (Open)
—
Power supply (+3.3V)
—
Power supply (+3.3V)
—
Not used (Open)
—
Ground
I EXT MIC connection detection signal input
I MS-INS signal input
Description
PCM-D50
57