Read Sony HBD-E385 / HBD-E390 / HBD-T39 Service Manual online
HBD-E385/E390/T39
66
Pin No.
Pin Name
I/O
Description
L7
DGND12_K
-
Digital ground
L8
DVCC3_IO
-
3.3 V digital IO power
L9
DVCC12_K
-
1.2V digital power
L10
DGND12_K
-
Digital ground
L11
DGND12_K
-
Digital ground
L12
DGND12_K
-
Digital ground
L13
DGND12_K
-
Digital ground
L14
DGND12_K
-
Digital ground
L15
DGND12_K
-
Digital ground
L16
DGND12_K
-
Digital ground
L17
DVCC12_K
-
1.2V digital power
L18
DVCC12_K
-
1.2V digital power
L19
DDRVCCIO
-
1.5 V digital IO power
L20
DDRVCCIO
-
1.5 V digital IO power
L21
DGND12_K
-
Digital ground
L22
RDQ14
I/O
Memory data bit 14
L23
RDQ13
I/O
Memory data bit 13
L24
NO_USE
-
Not used
L25
NO_USE
-
Not used
M1
NO_USE
-
Not used
M2
FEGAINSW2
O
Read gain switch 2.
M3
FEFMO4
I/O
Feed motor 4 control. DAC output.
Alternative function: Auxiliary servo input
Alternative function: Auxiliary servo input
M4
NO_USE
-
Not used
M5
NO_USE
-
Not used
M6
NO_USE
-
Not used
M7
NO_USE
-
Not used
M8
NO_USE
-
Not used
M9
NO_USE
-
Not used
M10
DGND12_K
-
Digital ground
M11
NO_USE
-
Not used
M12
DGND12_K
-
Digital ground
M13
NO_USE
-
Not used
M14
DGND12_K
-
Digital ground
M15
NO_USE
-
Not used
M16
DGND12_K
-
Digital ground
M17
NO_USE
-
Not used
M18
NO_USE
-
Not used
M19
NO_USE
-
Not used
M20
NO_USE
-
Not used
M21
NO_USE
-
Not used
M22
NO_USE
-
Not used
M23
RDQ15
I/O
Memory data bit 15
M24
RDQ12
I/O
Memory data bit 12
M25
NO_USE
-
Not used
N1
FEFMO
O
Feed motor 1 control. DAC output.
N2
FEFMO2
O
Feed motor 2 control. DAC output.
N3
FEFMO3
I/O
Feed motor 3 control. DAC output.
Alternative function: Auxiliary servo input
Alternative function: Auxiliary servo input
N4
DGND12_K
-
Digital ground
N5
FEGIO5
O
General IO
N6
FEGIO7
I/O
General IO. The pin is spike-free at power-on stage. The pin is not allowed to pull-up in
circuit layout.
circuit layout.
N7
FEGIO6
O
Read gain switch 6. The pin is not allowed to pull-up in circuit layout.
General IO
General IO
N8
NO_USE
-
Not used
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