Yamaha MDX-E100 Service Manual page 28

MDX-E100
IC1201 : LR376484
ATRAC Encoder/Decoder
No. Pin Name
35 RAA7
36 RAA8
37 RAOEX
38 DGND
39 RACASX
40 RAD2
41 RAD3
42 RAA9
43 RARASX
44 RAWEX
45 RAD1
46 RAD0
47* TCRS
48* ACRCER
49* PLCK
50 EFM0
51* X700KO
52* EXPORT0
53* EXPORT1
54* TESO1
55 TEST3
56 TEST4
57 CDDATA
58 CDLRCK
59 CDBCLK
60 VXI
61* VPO
62 VDD1
63 DGND
64 XI
65 XO
66 DIN
67 DOUT
68 VDD3
69 DGND
70 LRCK
71 BCLK
72 DFCK
73 ADDATA
74 DADATA
75* FEMON
76* TOTMON
77* TEMON
78 SBCK
79 SBO
80 SBSY
81 SFSY
82 FOK
83 SENSE
84 COUT
85 MCCK
86 DINTX
87 VDD1
88 DGND
89 RSTX
90 SYD0
91 - 96 SYD1 - SYD6
97 SYD7
98 SYWRX
99 SYRDX
100 SYRS
The * marked terminal is a terminal which is not connected externally (open terminal).
(Note) Set RSTX to "L" when or after turning on the power supply.
27
I/O
O
Address output to external D-RAM. ADR7
Address output to external D-RAM. ADR8
O
Data output enable signal output to external D-RAM
O
Ground terminal for digital section
Column address strobe signal output to external D-RAM
O
Data input/output with external D-RAM. D2
I/O
Data input/output with external D-RAM. D3 (MSB)
I/O
Address output to external D-RAM. ADR9
O
Low address strobe signal output to external D-RAM
O
Data write enable signal output to external D-RAM
O
I/O Data input/output with external D-RAM. D1
Data input/output with external D-RAM. D0 (LSB)
I/O
Track cross signal
O
CRC error flag monitor output of ADIP
O
EFM PLL clock output during reproduction
O
EFM signal output during recording and C1F (C1 error flag) monitor output during reproduction
O
Clock output. f=705.6KHz. No clock output when RSTX=0.
O
Microporcessor expansion output port 0
O
O
Microprocessor expansion output port 1
O
Microprocessor expansion output port 2 when switching PLLLR.
Microprocessor expansion output port 3 when switching PLLOSC.
I/O
Microprocessor expansion output port 4 when switching EXTCLK.
I/O
CD data input for high speed dubbing. Microprocessor expansion output port 5 when switching.
I/O
CD LR clock input for high speed dubbing. Microprocessor expansion output port 6 when switching.
I/O
CD bit clock input for high speed dubbing. Microprocessor expansion output port 7 when switching.
I/O
I PLL clock input for variable pitch.
PLL phase error output for variable pitch.
O
Power supply terminal for digital section
Ground terminal for digital section
Oscillation circuit input. 33.8688MHz
I
O Oscillation circuit output. 33.8688MHz
Digital input signal
I
Digital output signal
O
Power supply terminal for internal PLL
Ground terminal for digital section
Output terminal for switching music data to Lch, Rch
O
Shift clock for music data
O
Clock for AD/DA converter digital filter. 256Fs
O
Voice data input
I
Voice data output
O
Focus error signal monitor output
O
Total signal monitor output
O
O
Tracking error signal monitor output
I DIN sub-code reading clock. EIAJ CP-309 format
O
DIN sub-code serial data. EIAJ CP-309 format.
O
DIN sub-code block synchronous signal. EIAJ CP-309 format.
O
DIN sub-code frame synchronous signal. EIAJ CP-309 format.
Focus OK detect signal. "0": focus OK
O
Servo state detect signal. "1": Auto move, auto jump, auto focus being drawn in
O
Track cross signal output
O
Clock output for microprocessor. Clock output also when RSTX=0
O
Output terminal used to request interrupt into system control interface.
O
Power supply terminal for digital section
Ground terminal for digital section
Chip reset input. Reset at "L" (Note)
I
Data bus terminal of system control interface (LSB)
I/O
I/O
Data bus terminal of system control interface.
Data bus terminal of system control interface. (MSB)
I/O
Input terminal for register write pulse of system control interface
I
Input terminal for register read pulse of system control interface
I
I Input terminal for register selection of system control interface
Function