Sony MDR-NC500D Servise Manual page 23

• IC Pin Function Description
MAIN BOARD IC601 TMS320VC5503ZHH (DSP)
Pin No. Pin Name
A2 VSS
A3 GPIO4
A4 DVDD
A5 FSR0
A6 CVDD
A7 FSR1
A8 DVDD
A9 CLKR2
A10 DR2
A11 DX2
A12 RTCINX1
A13, A14 RDVDD
B1 VSS
B2 CVDD
B3 GPIO3
B4 TIN/TOUT0
B5 CLKR0
B6 FSX0
B7, B8 CVDD
B9 VSS
B10 CLKX2
B11 VSS
B12 RTCINX2
B13 RDVDD
B14 VSS
C1 NC
C2 VSS
C3 NC
C4 GPIO6
C5 VSS
C6 CLKX0
C7 VSS
C8 CLKX1
C9 FSR2
C10 CVDD
C11 VSS
C12 RCVDD
C13 VSS
C14 DVDD
D1 GPIO7
D2 DVDD
D3, D4 RSVD2, RSVD1
D5 GPIO5
D6 DR0
D7 CLKR1
D8 DR1
D9 DVDD
D10 FSX2
D11 VSS
D12 to
NC
D14
E1, E2 GPIO1, GPIO2
E3 DVDD
I/O
- Ground terminal
O Signal output to the system controller
- Power supply terminal (+2.8V)
I Frame sync signal input from the system controller
- Power supply terminal (+1.35V)
I L/R sampling clock signal input from the stereo audio codec
- Power supply terminal (+2.8V)
I Bit clock signal input from the stereo audio codec
I Digital audio data input from the stereo audio codec
O Digital audio data output to the stereo audio codec
I Real time clock signal input terminal
- Power supply terminal (+2.8V)
- Ground terminal
- Power supply terminal (+1.35V)
I/O Not used
I/O Not used
I Serial data transfer clock signal input from the system controller
I Frame sync signal input from the system controller
- Power supply terminal (+1.35V)
- Ground terminal
I Bit clock signal input from the stereo audio codec
- Ground terminal
I Real time clock signal input terminal
- Power supply terminal (+2.8V)
- Ground terminal
- Not used
- Ground terminal
- Not used
I/O Not used
- Ground terminal
I Serial data transfer clock signal input from the system controller
- Ground terminal
O Clock signal output terminal
I L/R sampling clock signal input from the stereo audio codec
- Power supply terminal (+1.35V)
- Ground terminal
- Power supply terminal (+1.35V)
- Ground terminal
- Power supply terminal (+2.8V)
I/O Not used
- Power supply terminal (+2.8V)
- Not used
O Signal output to the system controller
I Serial data input from the system controller
I Bit clock signal output to the stereo audio codec
I Digital audio data input from the stereo audio codec
- Power supply terminal (+2.8V)
I L/R sampling clock signal input from the stereo audio codec
- Ground terminal
- Not used
I/O Not used
- Power supply terminal (+2.8V)
Description
Not used
Not used
Not used
MDR-NC500D
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