Read Sharp CD-BA1700 (serv.man9) Service Manual online
CD-BA160H/1700H
– 48 –
54
P120
PLAY SW_B
Input
Play switch for T2
55
P119
FPA
Input
Tape2 A–side full proof
56
P118
FPB
Input
Tape2 B_side full proof
57
P117
MIC IN
Input
Mic switch
58
P116
KARAOKE LATCH
Output
KARAOKE latch (When not used, connect to 0V)
59
P115
DISTOUT/SW OUT
Output
Distination output
60*
FIP39
SPN
Input
Tuner span change
61*,62*
FIP38-FIP37
NC
Input
Open
63-66
FIP36-FIP33
P22-P19
Output
FL diaplay daiver
67-70
FIP32-FIP29
P18-P15
Output
FL diaplay daiver
P103-P100
DIST3-DIST0
Input
Distination intput
71-78
FIP28-FIP21
P14-P7
Output
FL display driver
79
VLOAD
VLOAD
––
FL driver (–) power supply.–30V
80-85
FIP20-FIP15
P6-P1
Output
FL display segment
86*-89*
FIP14-FIP11
NC
Input
Open
90-100
FIP30-FIP0
G11-G1
Output
FL display segment driver
IC701 RH-iX0329AWZZ: System Microcomputer (IX0329AW) (2/2)
Port Name
Terminal Name
Pin No.
Input/Output
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Function
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.
IC3 VHiM63001FP-1: Focus/Tracking/Spin/Sled Driver (M63001FP)
Pin No.
Terminal
Name
Function
Figure 48 BLOCK DIAGRAM OF IC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
27
26
25
24
23
22
IN2–
IN1A–
IN1B–
OUT1–
OUT1+
OUT2–
OUT2+
OUT3+
OUT3–
IN3–
VCC1
STANDBY
VREF
MUTE
GND
GND
VCC3
OUT4+
OUT4–
IN4–
VCC2
IN5+
IN5–
IN6+
IN6–
VCC4
OUT6–
OUT6+
OUT5–
OUT5+
M63001FP
In this unit, the terminal with asterisk mark (*) is (open)
terminal which is not connected to the outside.
terminal which is not connected to the outside.
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