Sharp CD-BK2100V Service Manual page 51

IC701 RH-iX0335AWZZ: System Microcomputer (IX0335AW) (2/2)
Pin No. Port Name
54 P120 T2 PLAY SW_B
55 P119 FPA
56 P118 FPB
57 P117 MIC IN O
58 P116 KARAOKE LATCH
59 P115 DIST_OUT/SW OUT
60 P112 SPN B
FIP39 P25
61 P111 MOV VOL CONT OPNE
FIP38 P24
62 P110 MOV VOL CONT CLOSE
FIP37 P23
63-66 FIP36-FIP33 P22-P19
67 P103 DIST3
FIP32 P18
68 P102 DIST2
FIP31 P17
69 P101 DIST1
FIP30 P16
70 P100 DIST0
FIP29 P15
71-78 FIP28-FIP21 P14-P7
79 VLOAD VLOAD
80-85 FIP20-FIP15 P9-P1
86-100 FIP14-FIP0 G15-G1
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 STAND-BY STAND-BY 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.
In this unit, the terminal with asterisk mark (*) is (open)
terminal which is not connected to the outside.
Terminal Name Input/Output
Input
Input
Input
Input
Output
Output
Input
Output
Input
Output
Input
Output
Output
Input
Output
Input
Output
Input
Output
Input
Output
Output
—
Output
Output
Function
PLAY SWITCH FOR T2
TAPE 2 A-SIDE FULL PROOF
TAPE 2 B-SIDE FULL PROOF
MIC SWITCH
KARAOKE LATCH
DESTINATION OUTPUT/SWITCH OUTPUT
TUNER SPAN CHANGE
FL DISPLAY SEGMENT DRIVER
MOVING VOLUME CONTROL OPEN SWITCH
FL DISPLAY SEGMENT DRIVER
MOVING VOLUME CONTROL CLOSE SWITCH
FL DISPLAY SEGMENT DRIVER
FL DISPLAY SEGMENT DRIVER
DESTINATION INPUT
FL DISPLAY SEGMENT DRIVER
DESTINATION INPUT
FL DISPLAY SEGMENT DRIVER
DESTINATION INPUT
FL DISPLAY SEGMENT DRIVER
DESTINATION INPUT
FL DISPLAY SEGMENT DRIVER
FL DISPLAY SEGMENT DRIVER
FL DRIVER (-) POWER SUPP. -30V
FL DISPLAY SEGMENT DRIVER
FL DISPLAY SEGMENT DRIVER
IN2–
1
2
IN1A–
IN1B– 3
OUT1–
4
5
OUT1+
OUT2– 6
7
OUT2+
GND
OUT3+
15
OUT3–
16
IN3–
17
VCC1
18
STANDBY
19
VTEF
20
MUTE
21
Figure 51 BLOCK DIAGRAM OF IC
– 51 –
CD-BK2100V
Function
8
9
10
11
12
13
14
IN6+
42
41
IN6–
VCC4
40
OUT6–
39
38 OUT6+
OUT5–
37
36
OUT5+
35
34
33
GND
32
31
30
29
28
VCC3
27
OUT4+
26
OUT4–
25
IN4–
24
VCC2
23 IN5+
22 IN5–