Sharp CD-MD3000H Service Manual page 103

IC1201 VHiLR37814/-1: Endec/Atrac (LR37814) (1/2)
Terminal Name Input/Output
Pin No.
1* EFMMON
2 AVCC1
3 EFMI
4 AGND1
5 AVCC2
6 VREF
7 WBI
8 TCG
9 AIN
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
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Output EFM monitor output
– Analog power supply (for EFM system 8AD, 8DA)
Input EFM signal input from RF amplifier
– Analog GND
– Analog power supply (for servo system, ADIP system 1bit AD)
Input Reference voltage input for RF amplifier
Input ADIP wobble signal
Input Track cross signal
Input Focus error signal A
Input Focus error signal B
Input Tracking error signal E
Input Tracking error signal F
Input Power voltage detection signal for constant voltage servo
– Internal digital power supply
– Digital GND
Input Input for test. Connected to GND if used normally
Output Clock output. f=176.4KHz (4fs)
Output Focus servo forward output. PWM.
Output Focus servo reverse output. PWM.
Output Tracking servo forward output. PWM.
Output Tracking servo reverse output. PWM.
Output Slide servo forward output. PWM.
Output Slide servo reverse output. PWM.
Output Spindle servo forward output. PWM.
Output Spindle servo reverse output.
Output Address output to external D-RAM. ADR3
Output Address output to external D-RAM. ADR2
Output Address output to external D-RAM. ADR1
Output Address output to external D-RAM. ADR0 (LSB)
Output Address output to external D-RAM. ADR10 (MSB)
– Power supply for interface
Output Address output to external D-RAM. ADR4
Output Address output to external D-RAM. ADR5
Output Address output to external D-RAM. ADR6
Output Address output to external D-RAM. ADR7
Output Address output to external D-RAM. ADR8
Output Data output enable signal output to external D-RAM
– Digital GND
Output Column address strobe signal output to external D-RAM
Input/Output Data input and output with external D-RAM. D2
Input/Output Data input and output with external D-RAM. D3 (MSB)
Output Address output to external D-RAM. ADR9
Output Low address strobe signal output to external D-RAM
Output Data write enable signal output to external D-RAM
Input/Output Data input and output with external D-RAM. D1
Input/Output Data input and output with external D-RAM. D0 (LSB)
Output Address output to external D-RAM. ADR11 (MSB 64 Mbit)
Output CRC error flag monitor output of ADIP
Output Playback mode: EFM PLL clock output
Output Recording mode: EFM signal output. Playback mode: C1F (C1 error flag) monitor output.
Output Clock output. f=705.6KHz
Function
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CD-MD3000H/CD-MD3000W