Sharp CD-BA2600 (serv.man7) Service Manual ▷ View online
– 49 –
CD-BA250H/CD-BA2600H
53
P121
NO USE
Input
GND
54
P120
PLAY SW_B
Input
PLAY SWITCH FOR T 2.
55
P117
FPA
Input
TAPE 2 A-SIDE FULL PROOF.
56
P116
FPB
Input
TAPE 2 B-SIDE FULL PROOF.
57*
P115
MIC SW
Input
MIC SWITCH.
58*
P114
LCK 0
Output
LED DRIVER LCK.
59
P113
DISTOUT/SW OUT
Output
DESTINATION OUTPUT.
60
FIP39
NO USE
Output
GND
61*
FIP38
KARAOKE LATCH
Output
KARAOKE LATCH. (WHEN NOT USED. CONNECT TO 0 V)
62
FIP37
NO USE
Output
GND
63
FIP36
RDS RST
Output
RDS FAN RESET.
64
FIP35
RDS RDDA
Input
RDS TRANSMIT DATA INPUT
65
FIP34
RDS RDCL
Output
RDS CLOCK
66
FIP33
RDS READY
Input
RDS READY
67
P103
DIST3
Input
DESTINATION INPUT.
FIP32
P22
Output
FL DISPLAY DRIVER.
68
P102
DIST2
Input
DESTINATION INPUT.
FIP31
P21
Output
FL DISPLAY DRIVER.
69
P101
DIST1
Input
DESTINATION INPUT.
FIP30
P20
Output
FL DISPLAY DRIVER.
70
P100
DIST0
Input
DESTINATION INPUT.
FIP29
P19
Output
FL DISPLAY DRIVER.
71-78
FIP28-FIP21
P18-P11
Output
FL DISPLAY DRIVER.
79
VLOAD
VLOAD
Input
FL DRIVER (-) POWER SUPP. -30 V
80-89
FIP20-FIP11
P10-P1
Output
FL DISPLAY DRIVER.
90-100
FIP10-FIP0
G11-G1
Output
FL DISPLAY DRIVER.
IC701 RH-iX0401AWZZ: System Microcomputer (IX0401AW) (2/2)
Port Name
Terminal Name
Pin No.
Input/Output
Function
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
CD-BA250H/CD-BA2600H
– 50 –
IC601 VHiLC75341/-1: Audio Processor (LC75341)
Figure 50 BLOCK DIAGRAM OF IC
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
17
LVref
RVref
CONTROL
CIRCUIT
CONTROL
CIRCUIT
CONTROL
CIRCUIT
LOUT
LBASS
0.1uF
LIN
LSEL0
L4
L3
L2
L1
R1
R2
R3
R4
RSEL0
R1N
RTRE
LTRE
RBASS
0.1uF
ROUT
Yref
VDD
CL
DI
CE
YSS
CCB
INTERFACE
CD
Tuner
Tape
Video
24 23 22 21 20 19 18 17 16 15 14 13
1
2
3
4
5
6
7
8
9
10 11 12
LC75341
DI
CE
VSS
LOUT
LBASS
LTRE
LIN
LSEL0
L4
L3
L2
L1
CL
VDD
VREF
ROUT
RBASS
RTRB
RIN
RSEL0
R4
R3
R2
R1
– 51 –
CD-BA250H/CD-BA2600H
FL701 VVKBJ11LM02T1: FL Display
FL DISPLAY
S1
9G
B1
B2
B3
B4
B5 B6 B7
B7 B6 B5 B4
B3
B2
B1
S5
1G
2G
3G
4G
5G
6G
7G
8G
11G
10G
S1
B8
B9
B9
B10
B11
B12
B13
B14
B11
B12
B13
B14
S1
S1
S1
S1
S4
S3
S2
col
f
a
b
k
j
h
m
g
c
n
e
r
p
Dp
d
B21
B20
B19
B18
B17
B16
B15
B1
B2
B3
B4
B5
B6
B7
11G
S1
B1
B2
B3
B4
B5
B6
B7
10G
S1
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
9G
S1
B1
B2
B3
B4
B5
B6
B7
8G
Dp
d
c
n
p
r
e
m
g
b
k
j
h
f
a
S2
S3
S4
S5
7G
Dp
d
c
n
p
r
e
m
g
col
b
k
j
h
f
a
S2
S3
S4
S5
6G
Dp
d
c
n
p
r
e
m
g
b
k
j
h
f
a
S2
S3
S4
S5
5G
Dp
d
c
n
p
r
e
m
g
b
k
j
h
f
a
S2
S3
S4
S5
4G
Dp
d
c
n
p
r
e
m
g
b
k
j
h
f
a
S2
S3
S4
S5
3G
Dp
d
c
n
p
r
e
m
g
b
k
j
h
f
a
S2
S3
S4
S5
2G
Dp
d
c
n
p
r
e
m
g
b
k
j
h
f
a
S2
S3
S4
S5
1G
Dp
d
c
n
p
r
e
m
g
b
k
j
h
f
a
S2
S3
S4
S5
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
(Hiper)
(Lower)
CD-BA250H/CD-BA2600H
– 52 –
WIRING OF PRIMARILY SUPPLY LEADS (CD-BA250H FOR U.K. ONLY)
If any one of the bands shown in Fig. 52 is removed for some
reason, be sure replace it to the original position and same
appearance as before.
reason, be sure replace it to the original position and same
appearance as before.
Figure 52
AC Power
Supply Cord
Nylon Band, 80mm
92LNBAND1318A
Power
Transformer
Transformer
PWB
Brown
Blue
Bushing
