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Yamaha MDX-E300 Service Manual page 49

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IC1201 : LR37816
ATRAC Encoder/Decoder
No.
Pin Name
I/O
65
XO
O
66
DIN
I
67
DOUT
O
68
PLLBVG
O
69
DGND
70
LRCK
O
71
BCLK
O
72
DFCK
O
73
ADDATA
I
74
DADATA
O
75*
FEMON
O
76*
TOTMON
O
77*
TEMON
O
78
SBCK
I/O
79
SBO
I/O
80
SBSY
I/O
81
SFSY
I/O
82
FOK
O
83
SENSE
O
84
COUT
O
85
MCCK
O
86
DINTX
O
87
VDD2
88
DGND
89
RSTX
I
90
SYD0
I/O
91—96 SYD1 — SYD6
I/O
97
SYD7
I/O
98
SYWRX
I
99
SYRDX
I
100
SYRS
I
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.
Oscillation circuit output. 33.8688MHz
Digital input signal
Digital output signal
External capacitor terminal for internal PLL
Ground terminal for digital section
Output terminal for switching music data to Lch, Rch
Shift clock for music data
Clock for AD/DA converter digital filter. 256Fs
Voice data input
Voice data output
Focus error signal monitor output
Total signal monitor output
Tracking error signal monitor output
DIN sub-code reading clock. EIAJ CP-309 format
DIN sub-code serial data. EIAJ CP-309 format.
DIN sub-code block synchronous signal. EIAJ CP-309 format.
DIN sub-code frame synchronous signal. EIAJ CP-309 format.
Focus OK detect signal. "0": focus OK
Servo state detect signal. "1": Auto move, auto jump, auto focus being drawn in
Track cross signal output
Clock output for microprocessor. Clock output also when RSTX=0
Output terminal used to request interrupt into system control interface.
Power supply terminal for interface section
Ground terminal for digital section
Chip reset input. Reset at "L" (Note)
Data bus terminal of system control interface (LSB)
Data bus terminal of system control interface.
Data bus terminal of system control interface. (MSB)
Input terminal for register write pulse of system control interface
Input terminal for register read pulse of system control interface
Input terminal for register selection of system control interface
Function
MDX-E300
49

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