Elenberg LVD-1502, Руководство по обслуживанию

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243 LPFOP Analog Output The positive output of loop filter amplifier
Motor and Actuator Driver Interface ( 10 )
34 OP_OUT Analog output Op amp output.
35 OP_INN Analog input Op amp negative input
36 OP_INP Analog input Op amp positive input
37 DMO Analog Output Disk motor control output. PWM output.
38 FMO Analog Output Feed motor control. PWM output.
39
TROPENPW
M
Analog Output Tray PWM output / Tray open output.
40 PWMOUT1 V_ADIN9 Analog Output
1)
2) 1st General PWM output, or
Version AD input 9
41 TRO Analog Output
Tracking servo output. PDM output of tracking servo
compensator.
42 FOO Analog Output
Focus servo output. PDM output of focus servo
compensator
50
FG (Digital
pin)
V_ADIN8
LVTTL 3.3V
Input, Schmitt
Input, pull up ,
with analog input
path for
V_ADIN8
1)
2) Motor Hall sensor input, or
Version AD input 8
General Power/Ground ( 18 )
55,93,
142,160,
174, 213
DVDD18 Power 1.8V power pin for internal digital circuitry
81,178 DVSS Ground 1.8V Ground pin for internal digital circuitry
65,96,118,
131,145,156,
170, 208
DVDD3 Power 3.3V power pin for internal digital circuitry
90, 148 DVSS Ground 3.3V Ground pin for internal digital circuitry
Micro Controller and Flash Interface (48)
Pin Main Alt. Type Description
62 HIGHA0
Input
2~16MA, SR
PU
Microcontroller address 8
74 HIGHA1
Input
2~16MA, SR
PU
Microcontroller address 9
73 HIGHA2
Input
2~16MA, SR
PU
Microcontroller address 10
72 HIGHA3
Input
2~16MA, SR
PU
Microcontroller address 11