Sony PCM-D50 Service Manual page 57

Linear pcm recorder
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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

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