Ic Pin Function Descriptions - Sharp DV-SL800W Service Manual

DV-SL800W
IC105 5 Channel BTL Driver for DVD PLayer
Pin Configuration:
Pin Description:
Pin(S) Name
PIN No Pin Name
1 VINFC
2 TRB_1
3 REGO2
4 VINSL+
5 REGO1
6 FWD
7 REV
8 Vcc1
9 VOTR-
10 VOTR+
11 VOSL+
12 VOSL-
13 VOFC-
14 VOFC+
15 VOTK+
16 VOTK-
17 VOLD+
18 VOLD-
19 Vcc2
20 OPIN
21 VCTL
22 GND
23 VINLD
24 OPOUT
25 TRB_2
26 VINTK
27 BIAS
28 MUTE
NOTES) Symbol of +and- (output of drivers) means polarity to input pin.
(For example, if voltage of pin1 is high, pin14 is high.)

IC PIN FUNCTION DESCRIPTIONS

AM5869S
Input for focus driver
connect to external transistor base
Regulator voltage output, connect to external transistor collector
Input for the sled driver
Regulator voltage output, connect to external transistor collector
Tray driver forward input
Tray driver reverse input
Vcc for pre-drive block and power block of sled and tray
Tray driver output(-)
Tray driver output(+)
Sled driver output(+)
Sled driver output(-)
Focus driver output(-)
Focus driver output(+)
Tracking driver output(+)
Tracking driver output(-)
Spindle driver output(+)
Spindle driver output(-)
Vcc for power block of spindle, tracking and focus
Comparator input
Speed control input of tray driver
Ground
Input for spindle driver
Comparator output
Connect to external transistor base
Input for tracking driver
Input for reference voltage
Input for mute control
Description
Function
46