CMD4508
5-CH BTL Driver for DVD Player
Application Circuit
5V
ADJ 2.5V
REGOUT
Spindle Motor
Tray
Voltage
Control
Tracking Coil
5V/12V
NC
20
NC
24
18
28
23
22
19
16
27
26
25
21
15
17
PGND
GND
VCC2
10K
MUTE
+ -
15K
10K
Spindle
Driver
-
+
Actuator
Driver
+
-
Thermal
Shun Down
25K
VCC2
VCC2
VCC1
+
-
25K
Sled
Driver
Actuator
Driver
+
-
25K
TRAY
DRIVER
Pre-DRV
-
+
10K
10K
PGND VCC1
1
4
6
8
9
10
2
7
12
14
3
5
11
13
5V
12V
Focus Coil
Motor Loading
16.4K
47uF
10K
Sled Motor
Tacking Vcenter Focus Sled FWD REV
Spindle
MUTE
SERVO
U-COM
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Tel:886-3-3214525
Email: server@ceramate.com.tw
Http: www.ceramate.com.tw
Rev 1.0 Dec. 15,2004
Page 5 of 6
Fax:886-3-3521052
CERAMATE [ CERAMATE TECHNICAL ]
