Panasonic SAPM11 - MINI HES W/CD PLAYER, Service Manual

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No. Mark I/O Function
24 ECM O Spindle motor drive signal
output(forced mode output)
25 ECS O Spindle motor drive signal
output
(servo error signal output)
26 KICK O N.C.
27 TRD O Tracking drive output
28 FOD O Focus drive output
29 VREF I D/A (drive) output (TVD, ECS,
TRD, FOD, FBAL, TBAL)
Reference voltage input
30 FBAL O Focus balance adjustment
output
31 TBAL O Tracking balance adjustment
output
32 FE I Focus error signal input
(analog input)
33 TE I Tracking error signal input
(analog input)
34 RFENV I RF envelope signal input
35 VDET I Vibration detection signal
input ("H" :detection)
36 OFT I Off-track signal input ("H" : off
track)
37 TRCRS I Track cross signal input
38 /RFDET I RF detection signal input ("L" :
detection)
39 BDO I Dropout signal input ("H" :
Dropout)
40 LDON O Laser on signal output ("H" :
ON)
41 PLLF2 I/O N.C.
42 DSLF2 O Tracking Offset alignment
output/DSL Balance Output
(DA Output)
43 WVEL O N.C.
44 ARF I RF signal input
45 IREF I Reference current input
46 DRF I DSL bias terminal (Not used,
open)
47 DSLF I/O DSL loop filter terminal
48 PLLF I/O PLL loop filter terminal
49 VCOF I/O VCO loop filter terminal
50 AVDD2 I Power supply input (for analog
circuit)
51 AVSS2 I GND (for analog circuit)
52 EFM - EFM signal output
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