AUDI /
8.2.CD Servo Block
IC201 : MN662748RPMF
Pin | Port |
| Descriptions | I/O | Vol. |
No. |
|
|
|
| (V) |
1 | BCLK | Not used | - | - | |
2 | LRCK | Not used | - | - | |
3 | SRDATA | Not used | - | - | |
4 | DVDD | +5V | digital power supply | - | 5.0 |
5 | DVSS1 | Digital ground | - | 0 | |
6 | TX | Not used | - | - | |
7 | MCLK | MPU command clock | I | 0 | |
8 | MDATA | MPU command data | I | 0 | |
9 | MLD | MPU command load | I | 0 | |
10 | SENSE | Sense signal | O | 0 | |
11 | /FLOCK | Focus servo lock | O | 0 | |
12 | /TLOCK | Tracking servo lock | O | 4.9 | |
13 | BLKCK | Not used | - | - | |
14 | SQCK | Q code external clock | I | 4.9 | |
15 | SUBQ | Q code output | O | 2.5 | |
16 | DMUTE | DSP mute | I | 0 | |
17 | STAT | DSP Status output | O | 3.1 | |
18 | /RST | Reset input | I | 4.9 | |
19,20 |
| Not used | - | - | |
21 | TRV | Forced traverse output | O | 2.5 | |
22 | TVD | Traverse drive output | O | 2.5 | |
23 | PC | Spindle motor control | O | 0 | |
24 | ECM | Spindle motor drive | O | 2.5 | |
25 | ECS | Spindle motor drive | O | 2.5 | |
26 | KICK | Kick pulse output | O | 2.5 | |
27 | TRD | Tracking motor drive | O | 2.5 | |
28 | FOD | Focus motor drive | O | 2.5 | |
29 | VREF | D/A reference voltage | I | 2.5 | |
30 | FBAL | Focus balance adjust | O | 2.5 | |
31 | TBAL | Tracking balance adjust | O | 2.5 | |
32 | FE | Focus error signal | I | 2.5 | |
33 | TE | Tracking error signal | I | 2.5 | |
34 | RFENV | RF envelope signal | I | 2.5 | |
35 | VDET | Vibration detection | I | 0 | |
36 | OFTR | Off track signal | I | 0 | |
37 | TRCRS | Track closs signal | I | 2.1 | |
38 | /RFDET | RF detection signal | I | 0 | |
39 | BDO | Drop out signal | I | 0 | |
40 | LDON | Laser on/off control | O | 4.5 | |
41 | PLLF2 | Not used | - | - | |
42 | TOFS | TE offset | O | 2.5 | |
43 | WVEL | Not used | - | - | |
44 | ARE | RF signal | I | 1.7 | |
45 | IREF | Reference current input | I | 1.6 | |
46 | DRF | DSL bias | I | 0 | |
47 | DSLF | DSL loop filter | I/O | 2.4 | |
48 | PLLF | PLL loop filter | I/O | 1.8 | |
49 | VCOF | Not used | - | - | |
50 | AVDD2 | +5V analog power supply | - | 5.0 | |
51 | AFSS2 | Analog ground | - | 0 | |
52 | EFM | Not used | - | - | |
53 | PCK/DSLB | DSL bias | I | 2.4 | |
54 | VCOF2 | Tracking offset | O | 2.5 | |
55 | SUBC | Not used | - | - | |
56 | SBCK | (Connecting to ground) | - | - | |
57 | VSS | Ground | - | 0 | |
58 | X1 | Crystal oscillator | I | 1.7 | |
59 | X2 | Crystal oscillator | O | 2.3 | |
60 | VDD | +5V power supply | - | 5.0 | |
61,62 | - | Not used | - | - | |
63 | FCLK | Not used | - | - | |
64 | IPFLAG | Not used | - | - | |
65 | FLAG | Not used | - | - | |
- | Not used | - | - | ||
70 | IOSEL | (Connecting to ground) | I | 0 | |
71 | /TEST | (Connecting to ground) | I | 0 | |
72 | AVDD1 | +5V analog power supply | - | 4.9 | |
73 | OUTL | Audio Lch output | O | 4.9 | |
74 | AVSS1 | Analog ground | - | 0 | |
Pin | Port | Descriptions | I/O | Vol. |
No. |
|
|
| (V) |
75 | OUTR | Audio Rch output | O | 4.9 |
76 | RSEL | (Connecting to ground) | - | 0 |
77 | CSEL | (Connecting to ground) | - | 0 |
78 | PSEL | (Connecting to ground) | - | 0 |
79 | MSEL | (Connecting to ground) | - | 0 |
80 | SSEL | mode select | I | 5.0 |
IC401 : MN101C117AF
Pin | Port | Descriptions | I/O | Vol. |
No. |
|
|
| (V) |
1 | MASHON | Servo IC OSC control | O | 5.0 |
2 | P82 | No connection | - | - |
3 | P81 | No connection | - | - |
4 | P5CNT | Photo sensor LED on/off | O | 0 |
5 | Q1 | Photo sensor signal (DISC IN) | I | 4.5 |
6 | Q3 | Photo sensor signal (DISC OUT) | I | 4.2 |
7 | Q6 | Photo sensor signal (Option) | I | 5.0 |
8 | SW4 | Clamp SW signal | I | 0 |
9 | SW5 | Inner SW signal | I | 5.0 |
10 | SW2 | Feeder arm SW | I | 5.0 |
11 | PA6 | (Connection to ground) | - | 0 |
12 | PA7/IFR | (Connecting to ground) | I | 0 |
13 | VDD | +5V power supply | - | 5.0 |
14 | OSC2 | Crystal oscillator | - | 5.0 |
15 | OSC1 | Crystal oscillator | - | 3.3 |
16 | VSS | Ground | - | 0 |
17 | NC | No connection | - | - |
18 | SOMI | CD control data | O | 3.2 |
19 | SIMO | CD control data | I | 3.8 |
20 | SCLM | Data shift clock | I | 5.0 |
21 | A.MUTE | Audio mute | O | 0 |
22 | BD0 | Drop out signal | I | 0 |
23 | PC1 | Loading motor driver control | O | 5.0 |
24 | PS2 | Focus/Tracking driver control | O | 0 |
25 | VDET | Vibration detecting signal | I | 0 |
26 | P14 | No connection | - | - |
27 | CDON | CD on signal | I | 5.0 |
28 | IRQ1.SENSE | (Connecting to groung) | - | 0 |
29 | IRQ2 | (Connecting to ground) | - | 0 |
30 | LOD | Loading motor control | - | 2.6 |
31 | TRV | Traverse motor control | - | 2.5 |
32 | /PRST | Servo IC reset | O | 5.0 |
33 | STAT | Status signal | I | 4.0 |
34 | DMUTE | DSP mute | O | 0 |
35 | SUBQ | Sub code Q data | I | 2.6 |
36 | SQCK | Sub code Q clock | O | 5.0 |
37 | /TLOCK | Tracking servo lock | I | 0 |
38 | /FLOCK | Focus servo lock | I | 0 |
39 | NRST | reset input | I | 5.0 |
40 | MMOD | (Connecting to ground) | - | 0 |
41 | SENSE | Sense signal | I | 0 |
42 | MLD | Command load | O | 5.0 |
43 | MDATA | Command data | O | 0.9 |
44 | MCLK | Command clock | O | 4.6 |
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