Diagrams; Ic Pin Descriptions - Sony CDX-MP70 Service Manual

CDX-MP70

4-1. IC PIN DESCRIPTIONS

• IC5 CXD9684R-004 (AUDIO INTERFACE) (SERVO BOARD)
Pin No. Pin Name
1 RESET
2 MIMD
3 AD0
4 AD1
5 MIDIO
6 MICK
7 AD2/MIACK
8 VDDT
9 SDO
10 AD3/BCKO
11 AD4/LRCKO
12 SDI0
13 BCKIA
14 LRCKIA
15 AD5/SDI1
16 CE/BCKIB
17 OE/LRCKIB
18 VDD
19 STANDBY
20 VSS
21 VSSL
22 VRAL
23 LO
24 VDAL
25 VDAR
26 RO
27 VRAR
28 VSSR
29 TESTP
30 CKS
31 AD12/PO0
32 AD11/PO1
33 AD10/PO2
34 AD9/PO3
35 VDDT
36 AD8/PO4
37 AD7/PO5
38 AD6/PO6
39 PO7
40 VSS
41 AD13/FI0
42 AD14/FI1
43 WR/FI2
44 AD16/FI3
45 AD15/IRQ
46 IO0/PI0
47 IO1/PI1
48 VSS
49 IO2/PI2
50 IO3/PI3
51 IO4/PI4
14
SECTION 4

DIAGRAMS

I/O
I Reset input
I CPU interface mode select signal
I CPU interface chip select signal
I CPU interface latch pulse signal
I/O CPU interface data input/output
I CPU interface clock signal
I CPU interface acknowledge signal
— Power supply pin (+3.3 V)
O Data output
O Bit output
O LR clock output
I Data input 0
I Bit clock input A
I LR clock input A
I Data input 1
I Bit clock input B
I LR clock input B
— Power supply pin (+2.5 V)
I Standby mode control signal
— Ground
— Ground for DAC Lch
— Reference voltage pin for DAC Lch
O DAC Lch output
— Power supply pin (+2.5 V) for DAC Lch
— Power supply pin (+2.5 V) for DAC Rch
O DAC Rch output
— Reference voltage pin for DAC Rch
— Ground for DAC Rch
I Test pin
I VCO select signal
O Address output 0
O Address output 1
O Address output 2
O Address output 3
— Power supply pin (+3.3 V)
O Address output 4
O Address output 5
O Address output 6
O Address output 7
— Ground
I Flag input 0
I Flag input 1
I Flag input 2
I Flag input 3
I/O External interrupt signal
I Data input 0
I Data input 1
— Ground
I Data input 2
I Data input 3
I Data input 4
Pin Description