Sony MEX 1GP - Giga Panel Radio, Service Manual

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43
MEX-1GP
76 VDD_18 — Power supply (+1.8V)
77 VSS — Ground
78 NEINT (0) I MA-SL serial data input
79 NEINT (1) I MA-SL request signal input
80 NEINT (2) — Not used (Open)
81 NEINT (3) — Not used (Open)
82 U_TXD — Not used (Open)
83 U_RXD — Not used (Open)
84 SD_CLK — Not used (Open)
85 SD_CMD — Not used (Open)
86 to 89 SD_D (0) to (3) — Not used (Open)
90 VDD_33 — Power supply (+3.3V)
91 VSS — Ground
92 VDD_18 — Power supply (+1.8V)
93 NRESET I Chip reset signal input
94 NTRST I JTEG reset signal input
95 TCK — Not used (Open)
96 TDI — Not used (Open)
97 MS — Not used (Open)
98 TDO — Not used (Open)
99 TEST — Not used (Connected to ground)
100 SCL_0 O SL-MA serial data output
101 DSA_0 O SL-MA serial transfer clock output
102 ADC_DATA — Not used (Open)
103 DAC_DATA O DAC serial data output
104 C_LRCK O Codec left/right clock output
105 C_BCK O Codec serial clock output
106 C_MSCK O Codec master clock output
107 SIO_CK — Not used (Open)
108 SIO_RDY — Not used (Open)
109 SIO_RXD — Not used (Pull up)
110 SIO_TXD — Not used (Pull down)
111 SPI_NSS — Not used (Pull down)
112 SPI_MISO — Not used (Pull down)
113 SPI_MOSI — Not used (Pull down)
114 VDD_33 — Power supply (+3.3V)
115 VDD_18 — Power supply (+1.8V)
116 VSS — Ground
117 SPI_SCK — Not used (Pull down)
118 GA (2) — Not used (Pull up)
119 GA (0) — Not used (Open)
120 F (14) — Not used (Pull down)
121 SR_CSN (1) — Not used (Open)
122 SR_CSN (0) — Not used (Open)
123 SR_WEN — Not used (Open)
124 SR_OEN — Not used (Open)
125 F (3) — Not used (Open)
126 D (10) — Not used (Open)
127 D (7) I SDRAM busy signal input
128 D (6) O SDRAM write signal output
Pin No. Pin Name I/O Pin Description