Yamaha MDX-E300, Руководство по обслуживанию

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MDX-E300
48
MDX-E300
No. Pin Name I/O
10 BIN I
11 EIN I
12 FIN I
13 VBAT I
14 VDD1
15 DGND
16 TEST2 I
17* X176KO O
18 FODRF O
19 FODRR O
20 TRDRF O
21 TRDRR O
22 SLDRF O
23 SLDRR O
24 SPDRF O
25 SPDRR O
26 RAA3 O
27 RAA2 O
28 RAA1 O
29 RAA0 O
30* RAA10 O
31 VDD2
32 RAA4 O
33 RAA5 O
34 RAA6 O
35 RAA7 O
36 RAA8 O
37 RAOEX O
38 DGND
39 RACASX O
40 RAD2 I/O
41 RAD3 I/O
42 RAA9 O
43 RARASX O
44 RAWEX O
45 RAD1 I/O
46 RAD0 I/O
47* RAA11 O
48* ACRCER O
49* PLCK O
50 EFM0 O
51* X700KO O
52* TCRS O
53,54 TEST0,TEST1 I
55 DILOCK O
56 DIN2 I/O
57 CDDATA I/O
58 CDLRCK I/O
59 CDBCLK I/O
60 VXI I
61* VPO O
62 VDD1
63 DGND
64 XI I
The * marked terminal is a terminal which is not connected externally (open terminal).
Function
Focus error signal B
Tracking error signal E
Tracking error signal F
Power supply voltage detect signal for constant voltage servo
Power supply terminal for digital section
Digital ground terminal
Connected to GND in normal use
Clock output. f=176.4KHz (4fs)
Focus servo forward output. PWM
Focus servo reverse output. PWM
Tracking servo forward output. PWM
Tracking servo reverse output. PWM
Slide servo forward output. PWM
Slide servo reverse output. PWM
Spindle servo forward output or spindle serve output. PWM
Spindle servo reverse output or switching of spindle rotation forward/reverse
Address output to external D-RAM. ADR3
Address output to external D-RAM. ADR2
Address output to external D-RAM. ADR1
Address output to external D-RAM. ADR0 (LSB)
Address output to external D-RAM. ADR10 (MSB)
Power supply terminal for DRAM interface
Address output to external D-RAM. ADR4
Address output to external D-RAM. ADR5
Address output to external D-RAM. ADR6
Address output to external D-RAM. ADR7
Address output to external D-RAM. ADR8
Data output enable signal output to external D-RAM
Ground terminal for digital section
Column address strobe signal output to external D-RAM
Data input/output with external D-RAM. D2
Data input/output with external D-RAM. D3 (MSB)
Address output to external D-RAM. ADR9
Low address strobe signal output to external D-RAM
Data write enable signal output to external D-RAM
Data input/output with external D-RAM. D1
Data input/output with external D-RAM. D0 (LSB)
ADR11 (MSB 64Mbit)
CRC error flag monitor output of ADIP
EFM PLL clock output during reproduction
EFM signal output during recording and C1F (C1 error flag) monitor output during reproduction
Clock output. f=705.6KHz. No clock output when RSTX=0.
Track cross signal
Test input terminal, connected to GND when in normal use
DIN lock detect
Digital input signal. Expansion port 0
Data input for high speed dubbing. Microprocessor expansion output port 5 when switching.
LR clock input for high speed dubbing. Microprocessor expansion output port 6 when switching.
Bit clock input for high speed dubbing. Microprocessor expansion output port 7 when switching.
PLL clock input for variable pitch.
PLL phase error output for variable pitch.
Power supply terminal for digital section
Ground terminal for digital section
Oscillation circuit input. 33.8688MHz
IC1201 : LR37816
ATRAC Encoder/Decoder