User Guide

29
29DN-S3000
BA5954FP (CD: IC509)
AK4353VF (DS: IC709)
Block Diagram
28
PVcc2
PVcc2
PVcc1
Vcc
PGNDPreGND
DET.AMP.
x2
DET.AMP.
x2
10k 15k
7.5k
7.5k
20k
10k
7.5k
7.5k
20k
10k
STAND
BY
THERMAL
SHUT DOWN
LOADING
DRIVER
ACTUATOR
DRIVER
Vcc PVcc1
PGND
25k
10k
SLED
DRIVER
ACTUATOR
DRIVER
1
27
2
26
3
25
4
24
5
23
6
22
7
15
14
16
13
17
12
18
11
19
10
20
9
21
8
1 VINFC Focus driver input
2 CFCerr1 Cap. connection pin for error amp filter
3 CFCerr2 Cap. connection pin for error amp filter
4 VINSL+ Op. amp input (+) for sled driver
5 VINSL- Op. amp input (-) for sled driver
6 VOSL Op. amp output for sled driver
7 VNFFC Focus driver feedback pin
8 Vcc Pre Vcc, power Vcc for sled driver
9 PVcc1 Power Vcc for loading driver
10 PGND Power GND
11 VOSL- Output (-) of sled driver
12 VOSL+ Output (+) of sled driver
13 VOFC- Output (-) of focus driver
14 VOFC+ Output (+) of focus driver
Pin
No.
Pin
Name
Function
15 VOTK+ Output (+) of tracking driver
16 VOTK- Output (-) of tracking driver
17 VOLD+ Output (+) of loading driver
18 VOLD- Output (-) of loading driver
19 PGND Power GND
20 VNFTK Tracking driver feedback pin
21 PVcc2 Power Vcc for actuator driver
22 PreGND Pre GND
23 VINLD Loading driver input
24 CTKerr2 Cap. connection pin for error amp filter
25 CTKerr1 Cap. connection pin for error amp filter
26 VINTK Tracking driver input
27 BIAS Bias input
28 STBY Standby pin
Pin
No.
Pin
Name
Function
BA5954FP Terminal Function
6
5
4
3
2
1MCKO
TX
DVSS
DVDD
MCKI
BICK
SDTI 7
LRCK 8
DZF
NC
AVDD
AVSS
VCOM
AOUTL
AOUTR
CAD1
Top
View
10
9PDN
CSN
SCL/CCLK 11
SDA/CDTI 12
CAD0
I2C
TTL
TST
19
20
21
22
23
24
18
17
15
16
14
13
∆Σ
Modulator
MCKO
LRCK
AOUTL
PDN
DVDD
DVSS
8X
Interpolator
Clock Generator
LPF
∆Σ
Modulator
AOUTR
8X
Interpolator
LPF
BICK
SDTI
Serial Input
Interface
MCKI
AVDD
AVSS
VCOM
CCLK CDTICSN
ATT
ATT
Mixer
DZF
I2C
DIT
TX
CAD0CAD1
TTL