Kenwood KDV-S210P Service Manual page 12

KDV-S210P/S220P
/S230P/S240P
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No. Pin Name
15 XSMOTOR
16 AVSS_DA
17 XSRFRPLP
18 XSTELP
19 XSVREF2
20 XSRFRPLP
21 XSTEXI
22 AVSS_AD
23 XSTEI
24 XSFEI
25 XSCEI
26 AVDD5_AD
27 XSSBAD
28 GND
29 XSDFCT
30 XSCSJ
31 XSCLK
32 XSDATA
33 XSLDC
34 XSFGIN
35 XSSPDON
36~39 XSFLAG3~XSFLAG0
40 XMP1_7
41 XMP1_6
42 GND
43 NC
44 XMP1_4
45 XMP1_3
46 XMFSCSJ
47 XMP1_2
48 XGPIO2
49 XMP1_1
50 XHRSTJ
51 XGPIO1
52 XGPIO0
53 XCRSTJ
54 XMPSENJ
55 VDD
56 XMALE
57 XMP1_0
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I/O Application
O Disc motor control DA output
- DAC analog ground
I NC
I Tracking error signal AD input after passing through LPF
I 2.1V reference voltage input
I Mirror signal AD input
I Tracking-zero cross signal AD input
- ADC analog ground
I Tracking error signal AD input
I Focus error signal AD input
I Center error signal AD input
- ADC analog +5V power supply input
- Sub-beam add (SBAD) signal AD input
- Digital ground
I Defect detection signal input
O Head amplifier control register chip selection output
O Head amplifier control register communication clock output
I/O Head amplifier control register communication data input/output
O Actuator feed/loading driver mute output
I Disc motor FG signal input
O Disc motor driver mute signal output
O Servo control block monitor output
I SLOT_IN_DET sensor input
I HOMESW input
- Digital ground
- -
I OUTSW sensor input
I INSW input
I Flash memory chip selection output
I LED lighting up output
O SLDC (Laser SW) output
I EJECT SW input
I ATAPI HRST input
O NC
O Disc motor driver SB (short brake) control output
I Chip reset input
O Flash memory program store enable output
- Digital +3.3V power supply input
O NC
O Flash memory address path output [16]
Processing Operation Description
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L : Driver mute
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L : Driver mute
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DISC detection : H
Pick internal circumference detection : L
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Disc eject : L
Disc insert : L
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NC
L : Laser lights up.
NC
L : Reset
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NC
L : Reset
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