Sharp CD-DVD500

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CD-DVD500
1 LD-FWD Loading driver FWD input terminal.
2 SL_IN(+) CH 1 Former stage amplifier nonreverse input terminal.
3 SL_IN(-) CH 1 Former stage amplifier reverse input terminal.
4 SLOUT CH 1 Former stage amplifier output terminal.
5 SP_IN(+) CH 2 Former stage amplifier nonreverse input terminal.
6 SP_IN(-) CH 2 Former stage amplifier reverse input terminal.
7 SP_OUT CH 2 Former stage amplifier output terminal.
8 VCC Power terminal.
9* LD(-) Loading driver Negative output.
10* LD(+) Loading driver Positive output.
11 SPIN(-) Driver CH 2 Negative output.
12 SPIN(+) Driver CH 2 Positive output.
13 SL(-) Driver CH 1 Negative output.
14 SL(+) Driver CH 1 Positive output.
15 V04(+) Driver CH 4 Negative output.
16 V04(-) Driver CH 4 Positive output.
17 V03(+) Driver CH 3 Negative output.
18 V03(-) Driver CH 3 Positive output.
19 GND Ground terminal.
20 BIAS Bias input terminal.
21 MUTE Mute control terminal.
22 FO_OUT CH 3 Former stage amplifier output terminal.
23 FO_IN(-) CH 3 Former stage amplifier reverse input terminal.
24 FO_IN(+) CH 3 Former stage amplifier nonreverse input terminal .
25 TR_OUT CH 4 Former stage amplifier output terminal.
25 TR_OUT CH 4 Former stage amplifier output terminal.
26 TR_IN(-) CH 4 Former stage amplifier reverse input terminal.
27 TR_IN(+) CH 4 Former stage amplifier nonreverse input terminal.
28 REV Loading driver REV input terminal.
IC3801 VHiBA5984FP-1: Motor Driver (BA5984FP)
Terminal Name
Pin No.
Function
Positive and negative output the driver have polarity with respect to input.
(An example: 4 pin terminal voltage ‘HIGH’: 14 pin terminal voltage ‘HIGH’)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Figure 69 BLOCK DIAGRAM OF IC
28 27 26 25 24 23 22 21 20 19 18 17 16 15
1 2 3 4 5 6 7 8 9 10 11 12 13 14
-
+
-
+
-
+
10K
-
+
10K
16K
16K
-
+
-
+
-
+
10K
16K
-
+
10K
16K
MUTE
REV OUTF
FWD OUTR
Loading Driver
VCC
-
+
10K 10K 10K
10K
-
+
10K
-
+
10K
-
+
10K
10K
- +
Level
Shift
- +
Level
Shift
-
+
10K
10K
10K
10K
-
+
10K
-
+
10K
-
+
10K
10K
- +
Level
Shift
- +
Level
Shift