Sharp XL-HP700 Service Manual page 42

XL-HP700
IC2 VHIM63001FP-1: Focus/Tracking/Spin/Sled Driver (M63001FP)
Terminal Name
Pin No.
1 IN2–
2 IN1A–
3* IN1B–
4 OUT1–
5 OUT1+
6 OUT2–
7 OUT2+
8-14 GND
15 OUT3+
16 OUT3–
17 IN3–
18 VCC1
19 STANDBY
20 VREF
21 MUTE
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
IN1B–
10K
IN1A–
10K
10K
IN2–
10K
10K
IN3–
10K
VREF
Function
CH2 inverted input
CH1 inverted input
CH1 output offset control
CH1 inverted output
CH1 non-inverted output
CH2 inverted output
CH2 non-inverted output
GND
CH3 non-inverted output
CH3 inverted output
CH3 inverted input
Power supply 1 (CH1,CH2,CH3)
STANDBY signal input
CH1-CH4 Reference voltage input
MUTE SIGNAL INPUT (CH6)
VCC1
VCC1
–
+
VREFMAMP
13.3K
H:DISABLE
VCC1
MUTE
–
OUT1+
+
13.3K 10K
5K
IoMAX
300mA
10K
FOCUS
VCC1
5K
–
OUT1–
+
LOW.OPEN:DISABLE
13.3K
STANDBY
VCC1
10K
–
OUT2+
+
10K
13.3K
5K
IoMAX
300mA
TRACKING
VCC1
5K
–
OUT2–
+
VREFM1
13.3K
VCC1
–
OUT3+ VCC1
+
13.3K
TSD
5K
IoMAX
300mA
SLIDE
VCC1
5K
GND GND
–
OUT3–
+
Figure 42 BLOCK DIAGRAM OF IC
Terminal Name
Pin No.
22 IN5–
23 IN5+
24 VCC2
25 IN4–
26 OUT4–
27 OUT4+
28 VCC3
29-35 GND
36 OUT5+
37 OUT5–
38 OUT6+
39 OUT6–
40 VCC4
41 IN6–
42 IN6+
VCC4
VCC4
10K 12.5K
IN6–
VCC1
VCC4
VREFMAMP
–
+
MUTE
CH6
10K 12.5K
IN6+
VCC4
–
+
VCC3
VCC1
10K 12.5K
IN5–
STANDBY VCC3
VREFMAMP
CH1~6
–
+
12.5K
10K
IN5+
VCC3
–
+
10K 13.3K
IN4–
VCC2
–
OUT4+
+
10K 13.3K
VREF
5K
IoMAX
500mA
SPM
VCC2
5K
–
OUT4–
+
– 42 –
Function
CH5 inverted input
CH5 non-inverted output
Power supply 2 (CH4)
CH4 inverted input
CH4 inverted output
CH4 non-inverted output
Power supply 3 (CH5)
GND
CH5 non-inverted output
CH5 inverted output
CH6 non-inverted output
CH6 inverted output
Power supply 4 (CH6)
CH6 inverted input
CH6 non-inverted input
OUT6+
5K
IoMAX
300mA
CHANGER
5K
OUT6–
VCC3
OUT5+
5K
IoMAX
300mA
LOADING
5K
OUT5–
VCC2