CMD4508
5-CH BTL Driver for DVD Player
Pin Assignments
Pin Definitions
NO
SYMBOL
FUNCTION
NO
SYMBOL
FUNCTION
1
VINFC
Input for focus driver
15
VOTK+
Tracking driver output (+)
Connect to external transistor
base
2
TRB 1
16
VOTK-
Tracking driver output (-)
Regulator voltage output,
connect to external transistor
collector
3
4
5
REGO2
VINSL+
REGO1
17
18
19
VOLD+
VOLD-
Vcc2
Spindle driver output (+)
Spindle driver output (-)
Input for the sled driver
Regulator voltage output,
connect to external transistor
collector
Vcc for power block of spindle,
tracking and focus
6
7
FWD
REV
Tray driver forward input
Tray driver reverse input
20
21
NC
No connection
VCTL
Speed control input of tray driver
Vcc for pre-drive block and
power block of sled and tray
8
Vcc1
22
GND
Ground
9
VOTP-
VOTR+
VOSL+
VOSL-
VOFC-
VOFC+
Tray driver output (-)
Tray driver output (+)
Sled driver output (+)
Sled driver output (-)
Focus driver output (-)
Focus driver output (+)
23
24
25
26
27
28
VINLD
NC
Input for spindle driver
No connection
10
11
12
13
14
TRB 2
VINTK
BIAS
Connect to external transistor base
Input for tracking driver
Input for reference voltage
Input for mute control
MUTE
* 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 2 of 6
Fax:886-3-3521052
CERAMATE [ CERAMATE TECHNICAL ]
