Sharp CD-PC1881V Service Manual page 48

CD-PC1881V
IC3 VHiM63001FP-1: Focus/Tracking/Spin/Sled Driver (M63001FP)
Pin No. Terminal
Name
1 IN2- CH2 inverted input.
2 IN1A- CH1 inverted input.
3 IN1B- CH1 output offset control.
4 OUT1- CH1 inverted output.
5 OUT1+ CH1 non-inverted output.
6 OUT2- CH2 inverted output.
7 OUT2+ CH2 non-inverted output.
8-14 GND GND
15 OUT3+ CH3 non-inverted output.
16 OUT3- CH3 inverted output.
17 IN3- CH3 inverted input.
18 VCC1 Power supply 1 (CH1, CH2, CH3)
19 STANDBY STANDBY signal input.
20 VRFE CH1-CH4 Reference voltage input.
21 MUTE Mute signal input (CH6).
22 IN5- CH5 inverted input.
23 IN5+ CH5 non-inverted input.
24 VCC2 Power supply 2 (CH4).
25 IN4- CH4 inverted input.
26 OUT4- CH4 inverted output.
27 OUT4+ CH4 non-inverted output.
28 VCC3 Power supply 3 (CH5).
29-35 GND GND
36 OUT5+ CH5 non-inverted output.
37 OUT5- CH5 inverted output.
38 OUT6+ CH6 non-inverted output.
39 OUT6- CH6 inverted output.
40 VCC4 Power supply 4 (CH6).
41 IN6- CH6 inverted input.
42 IN6+ CH6 non-inverted input.
IC471,650,651 VHiKiA4558P-1: Ope Amp. (KIA4558P)
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Function
OUT A 1
A
–IN A 2
+
–
+IN A
3
VEE
4
Figure 48 BLOCK DIAGRAM OF IC
– 48 –
IN2– 1
2
IN1A–
IN1B– 3
OUT1– 4
5
OUT1+
OUT2– 6
7
OUT2+
8
9
10
11
GND
12
13
14
OUT3+
15
OUT3–
16
IN3–
17
VCC1
18
STANDBY
19
VREF
20
MUTE
21
8 VCC
7 OUT E
B
–IN B
6
+
–
+IN B
5
42 IN6+
41
IN6–
40 VCC4
OUT6–
39
38
OUT6+
37
OUT5–
36
OUT5+
35
34
33
32
GND
31
30
29
28
VCC3
27
OUT4+
26
OUT4–
25
IN4–
24
VCC2
23 IN5+
22
IN5–