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Yamaha MDX-E300 Service Manual page 48

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MDX-E300
IC1201 : LR37816
ATRAC Encoder/Decoder
No.
Pin Name
10
BIN
11
EIN
12
FIN
13
VBAT
14
VDD1
15
DGND
16
TEST2
17*
X176KO
18
FODRF
19
FODRR
20
TRDRF
21
TRDRR
22
SLDRF
23
SLDRR
24
SPDRF
25
SPDRR
26
RAA3
27
RAA2
28
RAA1
29
RAA0
30*
RAA10
31
VDD2
32
RAA4
33
RAA5
34
RAA6
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*
RAA11
48*
ACRCER
49*
PLCK
50
EFM0
51*
X700KO
52*
TCRS
53,54
TEST0,TEST1
55
DILOCK
56
DIN2
57
CDDATA
58
CDLRCK
59
CDBCLK
60
VXI
61*
VPO
62
VDD1
63
DGND
64
XI
The * marked terminal is a terminal which is not connected externally (open terminal).
48
I/O
I
Focus error signal B
I
Tracking error signal E
I
Tracking error signal F
I
Power supply voltage detect signal for constant voltage servo
Power supply terminal for digital section
Digital ground terminal
I
Connected to GND in normal use
O
Clock output. f=176.4KHz (4fs)
O
Focus servo forward output. PWM
O
Focus servo reverse output. PWM
O
Tracking servo forward output. PWM
O
Tracking servo reverse output. PWM
O
Slide servo forward output. PWM
O
Slide servo reverse output. PWM
O
Spindle servo forward output or spindle serve output. PWM
O
Spindle servo reverse output or switching of spindle rotation forward/reverse
O
Address output to external D-RAM. ADR3
O
Address output to external D-RAM. ADR2
O
Address output to external D-RAM. ADR1
O
Address output to external D-RAM. ADR0 (LSB)
O
Address output to external D-RAM. ADR10 (MSB)
Power supply terminal for DRAM interface
O
Address output to external D-RAM. ADR4
O
Address output to external D-RAM. ADR5
O
Address output to external D-RAM. ADR6
O
Address output to external D-RAM. ADR7
O
Address output to external D-RAM. ADR8
O
Data output enable signal output to external D-RAM
Ground terminal for digital section
O
Column address strobe signal output to external D-RAM
I/O
Data input/output with external D-RAM. D2
I/O
Data input/output with external D-RAM. D3 (MSB)
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
I/O
Data input/output with external D-RAM. D1
I/O
Data input/output with external D-RAM. D0 (LSB)
O
ADR11 (MSB 64Mbit)
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
Track cross signal
I
Test input terminal, connected to GND when in normal use
O
DIN lock detect
I/O
Digital input signal. Expansion port 0
I/O
Data input for high speed dubbing. Microprocessor expansion output port 5 when switching.
I/O
LR clock input for high speed dubbing. Microprocessor expansion output port 6 when switching.
I/O
Bit clock input for high speed dubbing. Microprocessor expansion output port 7 when switching.
I
PLL clock input for variable pitch.
O
PLL phase error output for variable pitch.
Power supply terminal for digital section
Ground terminal for digital section
I
Oscillation circuit input. 33.8688MHz
Function

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