Sanyo DC-PT80 - Page 20

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IC BLOCK DIAGRAM & DESCRIPTION
IC130 BA5954FP(Motor driver)
OET2
OET1
+
+
THERMAL
SHUT DOWN
-BY
STAND
SLED
+
12
13
14
10
11
6
7
5
4
3
2
1
8
9
19
15
17
16
18
21
20
23
22
24
26
25
28
27
DRIVER
ACTUATOR
DRIVER
ACTUATOR
DRIVER
DRIVER
LOADING
Vcc
PV cc2
PV cc1
X2
X2
DET AMP.
DET AMP.
VINFC
CFCerr1
CFCerr2
V
VOSL
VNFFC
Vcc
PV
PGND
VOSL-
VOSL+
VOFC-
VOFC+
VOTK+
VOTK-
VOLD+
VOLD-
PGND
VNFTK
PV
BIAS
GND
V LD
CTKerr2
CTKerr1
V TK
STBY
SL+
IN
SL-V
IN
IN
IN
CC2
10K
20K
7.5K
7.5K
7.5K
10K
15K
Pre GND
PGND
PV
CC2
25K
10K
PGND
Vcc
CC1
CC1
PV
7.5K
20K
10K
Pin No. Pin name Function
1. VINFC Focus drive input
2. CFC err1 For connection of capacitor for the error amp filter
3. CFC err2 For connection of capacitor for the error amp filter
4. VINSL + Op-amp input (+) for the sled driver
5. VINSL - Op-amp input (-) for the sled driver
6. VOSL Op-amp output for the sled driver
7. VNFFC Focus driver feedback pin
8. V CC V CC
9. PV cc1 Power V CC for sled driver block
10. PGND Ground for Sled Driver block
11. VOSL - Sled driver output (-)
12. VOSL + Sled driver output (+)
13. VOFC - Focus driver output (-)
14. VOFC + Focus driver output (+)
15. VOTK + Tracking driver output (+)
16. VOTK - Tracking driver output (-)
17. VOLD + Loading driver output (+)
18. VOLD - Loading driver output (-)
19. PGND Ground for Actuator driver block
20. VNFTK Tracking driver feedback pin
21. PV CC 2 Power V CC for Actuator driver block
22. GND Ground
23. VINTK Loading driver input
24. CTKerr2 For connection of capacitor for the error amp filter
25. CTKerr1 For connection of capacitor for the error amp filter
26. VINTK Tracking driver input
27. BLAS Bias input
28. STBY Stand - By control