Sony MEX-1HD Service Manual page 91

Pin No. Pin Name
54 H_OC1_N
55 H_OC2_N
56 VCC2
57 A_GND
58 VREG
59, 60 A0, A1
61 NC
62 D_GND
63, 64 D0, D1
I/O
I
Over current detection signal input terminal
I
Over current detection signal input terminal
—
Power supply terminal (+3.3V)
— Ground terminal (for analog system)
O
+3.3V power output terminal
I
Address signal input from the CPU
O
Not used
— Ground terminal (for digital system)
Two-way data bus with the CPU, CPU/ATA interface IC, memory stick interface IC,
I/O
display controller, 64MB flash memory and 128MB SD-RAM
Description
MEX-1HD
91