Sony MDR-NC500D Servise Manual page 25

Noise canceling headphones
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Pin No.
Pin Name
L8 to L13
D0, D4, D9, D13 to D15
L14
CVDD
M1, M2
C10, C13
M3
VSS
M4
CVDD
M5
VSS
M6 to M8
A5, A1, A15
M9, M10
D3, D6
M11
CVDD
M12
DVDD
M13
VSS
M14
D12
N1, N2
VSS
N3 to N5
A13, A10, A7
N6
DVDD
N7, N8
CVDD
N9, N10
VSS
N11, N12
D8, D11
N13
DVDD
N14, P1,
VSS
P2
P3 to P7
A12, A9, A17, A4, A16
P8
DVDD
P9 to P12
D2, D5, D7, D10
P13, P14
DVDD
I/O
I/O
Data bus terminal
Not used
-
Power supply terminal (+1.35V)
I/O
Not used
-
Ground terminal
-
Power supply terminal (+1.35V)
-
Ground terminal
I/O
Address bus terminal
Not used
I/O
Data bus terminal
Not used
-
Power supply terminal (+1.35V)
-
Power supply terminal (+2.8V)
-
Ground terminal
I/O
Data bus terminal
Not used
-
Ground terminal
I/O
Address bus terminal
Not used
-
Power supply terminal (+2.8V)
-
Power supply terminal (+1.35V)
-
Ground terminal
I/O
Data bus terminal
Not used
-
Power supply terminal (+2.8V)
-
Ground terminal
I/O
Address bus terminal
Not used
-
Power supply terminal (+2.8V)
I/O
Data bus terminal
Not used
-
Power supply terminal (+2.8V)
Description
MDR-NC500D
25

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