Sony HCD-ZUX9 Service Manual - Page 85

Sony HCD-ZUX9 Manual

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HCD-ZUX9 Pin No. Pin Name I/O 82 P77/X1USB O 83 DVSS - 84 PF0/TXD0 O 85 PF1/RXD0 O PF2/SCLK0/CTS0/ 86 O CLK/TB0OUT0 87 PF3/TXD1/SPDO O 88 PF4/RXD1/SPDI I 89 PF5/SCLK1/CTS1/SPCLK O 90 PN1/SDA0/TA3OUT/SO0 I/O 91 PN2/SCL0/TA2IN/SI0 I/O 92 PN3/HCLK O 93 PN4/HSSO/SDA1 O 94 PN5/HSSI/SCL1 O 95 DVCC3A - 96 PG3 I 97 PG2 I 98, 99 PG1, PG0 I 100 DVSS - Pin Description Not used. (Open) Ground Clear to send signal output to the system controller Serial data signal output Serial data transfer clock signal output Serial data signal output to the system controller Serial data signal input from the system controller Not used in this set. (Open) Two-way EEPROM IIC data bus Not used in this set. Two-way EEPROM IIC clock bus Not used in this set. Bit clock signal output to the CD-MP3 processor Audio data output to the CD-MP3 processor Gate signal output to the CD-MP3 processor Power supply (+3.3 V) Request signal input from the CD-MP3 processor Request signal input from the CD-MP3 processor Function selection signal input Fixed at "H" in this set. Ground 85

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85
HCD-ZUX9
Pin No.
Pin Name
I/O
Pin Description
82
P77/X1USB
O
Not used. (Open)
83
DVSS
—
Ground
84
PF0/TXD0
O
Clear to send signal output to the system controller
85
PF1/RXD0
O
Serial data signal output
86
PF2/SCLK0/CTS0/
O
Serial data transfer clock signal output
CLK/TB0OUT0
87
PF3/TXD1/SPDO
O
Serial data signal output to the system controller
88
PF4/RXD1/SPDI
I
Serial data signal input from the system controller
89
PF5/SCLK1/CTS1/SPCLK
O
Not used in this set. (Open)
90
PN1/SDA0/TA3OUT/SO0
I/O
Two-way EEPROM IIC data bus
Not used in this set.
91
PN2/SCL0/TA2IN/SI0
I/O
Two-way EEPROM IIC clock bus
Not used in this set.
92
PN3/HCLK
O
Bit clock signal output to the CD-MP3 processor
93
PN4/HSSO/SDA1
O
Audio data output to the CD-MP3 processor
94
PN5/HSSI/SCL1
O
Gate signal output to the CD-MP3 processor
95
DVCC3A
—
Power supply (+3.3 V)
96
PG3
I
Request signal input from the CD-MP3 processor
97
PG2
I
Request signal input from the CD-MP3 processor
98, 99
PG1, PG0
I
Function selection signal input
Fixed at “H” in this set.
100
DVSS
—
Ground