Sharp CD-BK1600V Service Manual page 49

Video cd mini system
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IC701 RH-iX0331AWZZ: System Microcomputer (IX0331AW) (2/2)
Pin No.
Port Name
Terminal Name
54
P120
PLAY SW_B
55
P119
PPA
56
P118
FPB
57
P117
MIC IN
58
P116
KARAOKE LATCH
59*
P115
DISTOUT/SW OUT
60
FIP39
SPN
61*,62*
FIP38-FIP37 NO USE
63-66
FIP36-FIP33 P22-P19
67-70
FIP32-FIP29 P18-P15
P103-P100
DIST3-DIST0
71-78
FIP28-FIP21 P14-P7
79
VLOAD
VLOAD
80-85
FIP20-FIP15 P6-P1
86*-89*
FIP14-FIP11 ––
90-100
FIP30-FIP0
G11-G1
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
IC3 VHiM63001FP-1: Focus/Tracking/Spin/Sled Driver (M63001FP)
Pin No.
Terminal
Name
1
TO
CH2 inverted input.
2
FD
CH1 inverted input.
3*
FO
CH1 output offset control.
4
FO+
CH1 inverted output.
5
FO-
CH1 non-inverted output.
6
TR+
CH2 inverted output.
7
TR-
CH2 non-inverted output.
8-14
GND
GND
15
SL-
CH3 non-inverted output.
16
SL+
CH3 inverted output.
17
SLDO
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
SPO SPDO
CH4 inverted input.
26
SP+
CH4 inverted output.
27
SP-
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
LOADIING M+ CH6 non-inverted output.
39
LOADIING M-
CH6 inverted output.
40
VCC4
Power supply 4 (CH6).
41
LD_M-
CH6 inverted input.
42
LD_M+
CH6 non-inverted input.
In this unit, the terminal with asterisk mark (*) is (open)
terminal which is not connected to the outside.
All manuals and user guides at all-guides.com
Input/Output
Input
Play switch for Tape 2
Input
Tape 2 A–side full proof
Input
Tape 2 B_side full proof
Input
MIC switch
Output
Karaoke latch
Output
Destination output
Input
Tuner span change
Input
Open
Output
FL display driver
Output
FL display driver
Input
Destination input
Output
FL display driver
––
FL driver (–) power supply.–30V
Output
FL display segment
Input
Open
Output
FL diaplay segment driver
Function
– 49 –
CD-BK1600V/1800V/190V
Function
TO
1
FD
2
FO
3
FO+
4
5
FO–
6
TR+
7
TR–
8
9
10
11
GND
12
13
14
SL–
15
SL+
16
SLDO
17
VCC1
18
STANDBY
19
VREF
20
MUTE
21
Figure 49 BLOCK DIAGRAM OF IC
42
LD_M+
41
LD_M–
VCC4
40
LOADING M–
39
38
LOADING M+
37
OUT5–
36
OUT5+
35
34
33
GND
32
31
30
29
28
VCC3
27
SP–
26
SP+
25
SPO SPDO
24
VCC2(SPN)
23
IN5+
22
IN5–

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Cd-bk1800vCd-bk190v

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