2)
Negative main beam summing output
27
SGND
Ground
Analog ground
31
FEO
Analog output
Focus error monitor output
32
TEO
Analog output
Tracking error monitor output
33
TEZISLV
Analog output
TE slicing Level
Analog monitor output (6)
246
RFVDD3
Analog output
Analog Power
247
RFRPDC
Analog Input
RF ripple detect output
248
RFRPAC
Analog output
RF ripple detect input(through AC-coupling)
249
HRFZC
Analog output
High frequency RF ripple zero crossing
250
CRTPLP
Analog output
Defect level filter capacitor connecting
251
RFGND
Ground
Analog Power
RF Data PLL Interface (9)
235
JITFO
Analog output
Output terminal of RF jitter meter
236
JITFN
Analog Input
Input terminal of RF jitter meter
237
PLLVSS
Ground
Ground pin for data PLL and related analog circuitry
238
IDACEXLP
Analog output
Data PLL DAC Low-pass filter
239
PLLVDD3
Power
Power pin for data PLL and related analog circuitry
240
LPFON
Analog Output
Negative output of loop filter amplifier
241
LPFIP
Analog input
Positive input terminal of loop filter amplifier
242
LPFIN
Analog input
Negative input terminal of loop filter amplifier
243
LPFOP
Analog output
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
ADIN0
Analog output
1) 1st General PWM output
2) AD input 0
41
TRO
Analog output
Tracking servo output. PDM output of tracking servo
compensator
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