Sharp CD-DP2400H (serv.man19) Service Manual ▷ View online
– 49 –
CD-DP2400H
IC701 RH-iX0466AWZZ: System Microcomputer (IX0466AW) (1/2)
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
VDD
VDD
—
(+) POWER SUPPLY
2
P37
-20dBATT
Output
-20dB ATTENUATOR
3*
P36
S-BUSY
Output
Not used
4
P35
LCK1
Output
LED DRIVER LCK (BU2092-2)
5
P34
LCK0
Output
LED DRIVER LCK (BU2092-1)
6
P33
DP REQ
Output
DOLBY PROLOGIC REQ TERMINAL
7
P32
RES OUT
Output
CD DSP RESET&MPEG
µ
COM RESET
8
P31
DRF
Input
CD RF LEVEL DETECTION
9
P30
WRQ
Input
CD DSP WRITE REQUEST
10
RESET
RESET
Input
µ
COM RESET
11
X2
X2
Output
MAIN CLOCK
12
X1
X1
Input
MAIN CLOCK
13
Vpp/IC
Vpp/IC
—
GND
14*
XT2
XT2
—
OPEN
15
P04
CD INT
Input
CD DSP INTERRUPT
16
VDD
VDD
—
(+) POWER SUPPLY
17
P27
CD CLK/MCLK
Output
CD DSP CLOCK/MPEG
µ
COM CLOCK
18
P26
CD DI/MDI
Outout
CD DSP COMMAND/MPEG
µ
COM COMMAND
19
P25
CD DO/MDO
Input
CD DSP CODE Q OUT/MPEG
µ
COM DATA INPUT
20
P24
CD CE
Output
CD DSP CE OUTPUT
21
P23
CE
Output
CE OUTPUT
22
P22
CLK
Output
CLOCK OUTPUT
23
P21
DI
Output
DATA OUTPUT
24
P20
DO
Input
DATA INPUT
25
AVss
AVSS
—
ANALOG GROUND
26*
ANI7
TUN SM/M-BUSY
Input
TUNER SIGNAL METER INPUT
27
ANI6
SPEANA3
Input
SPEANA DATA INPUT L, R 16 KHz
28
ANI5
SPEANA2
Input
SPEANA DATA INPUT L, R 63Hz
29
ANI4
SPEANA1
Input
SPEANA DATA INPUT R-CH 1KHz
30
ANI3
SPEANA0
Input
SPEANA DATA INPUT L-CH 1KHz
31-33
ANI2-ANI0
KEY2-KEY0
Input
KEY INPUT
34
AVDD
AVDD
—
ANALOG VDD
35
AVREF
AVREF
—
ANALOG REF VOLTAGE
36
INTP3
SYS STOP
Input
SYSTEM STOP INPUT
37
INTP2
JOG1
Input
KEY JOG INPUT 1
38
INTP1
JOG0
Input
KEY JOG INPUT 2
39
INTP0
REMOCON
Input
REMOCON INPUT
40
Vss
Vss
—
GROUND VOLTAGE
41
P74
SMUTE
Output
SYSTEM MUTE CONTROL
42
P73
T_SOL B
Output
TAPE2 SOLENOID CONTROL
43
P72
T_SOL A
Output
TAPE1 SOLENOID CONTROL
44
P71
T_MOTOR
Output
TAPE MOTOR CONTROL
45
P70
TIMER LED
Output
TIMER OED CONTROL
46
VDD
VDD
—
(+) POWER SUPPLY
47
P127
AC PLY_CONT
Output
AC RELAY CONTROL
48
P126
SPRLY
Output
SPEAKER OUTPUT RELAY CONTROL
49
P125
SP DET
Input
SPEAKER OUTPUT DETECTION
50
P124
T1 RUN
Input
TAPE1 RUN PULSE TNPUT
51
P123
T2 RUN
Input
TAPE2 RUN PULSE TNPUT
52
P122
CD CLAMP SW
Input
CD CHANGER CLAMP SWITCH
53
P121
PLAY SW_A
Input
PLAY SWITCH FOR T1
CD-DP2400H
– 50 –
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 SW
Input
MIC SWITCH
58*
P116
KARAOKE LATCH
Output
KARAOKE LATCH
59
P115
DIST_OUT/SW OUT
Output
DISTINATION OUTPUT/SWITCH OUTPUT
60
P112
SPAN
Input
TUNER SPAN CHANGE
FIP39
P25
Output
FL DISPLAY SEGMENT DRIVER
61
P111
MOV VOL COM OPN SW
Input
MOVING VOLUME CONTROL OPEN SWITCH
FIP38
P24
Output
FL DISPLAY SEGMENT DRIVER
62
P110
MOV VOL COM CLS SW
Input
MOVING VOLUME CONTROL CLOSE SWITCH
FIP37
P23
Output
FL DISPLAY SEGMENT DRIVER
63-66
FIP36-FIP33
P22-P19
Output
FL DISPLAY SEGMENT DRIVER
67
P103
DIST3
Input
DISTINATION INPUT
FIP32
P18
Output
FL DISPLAY SEGMENT DRIVER
68
P102
DIST2
Input
DISTINATION INPUT
FIP31
P17
Output
FL DISPLAY SEGMENT DRIVER
69
P101
DIST1
Input
DISTINATION INPUT
FIP30
P16
Output
FL DISPLAY SEGMENT DRIVER
70
P100
DIST0
Input
DISTINATION INPUT
FIP29
P15
Output
FL DISPLAY SEGMENT DRIVER
71-78
FIP28-FIP21
P14-P7
Output
FL DISPLAY SEGMENT DRIVER
79
VLOAD
VLOAD
—
FL DRIVER (-) POWER SUPP. -30V
80-85
FIP20-FIP15
P6-P1
Output
FL DISPLAY SEGMENT DRIVER
86-100
FIP14-FIP0
G15-G1
Output
FL DISPLAY SEGMENT DRIVER
IC701 RH-iX0466AWZZ: System Microcomputer (IX0466AW) (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
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
TO
FD
FO
FO+
FO–
TR+
TR–
SL–
SL+
SLDO
VCC1
STANDBY
VTEF
MUTE
GND
GND
VCC3
SP–
SP+
SPO SPDO
VCC2(SPN)
IN5+
IN5–
LD_M+
LD_M–
VCC4
LOADING M+
LOADING M–
OUT5–
OUT5+
M63001FP
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Figure 50 BLOCK DIAGRAM OF IC
– 51 –
CD-DP2400H
IC401 VHiLC75341/-1: Audio Processor (LC75341)
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
LIN
LSEL0
L4
L3
L2
L1
R1
R2
R3
R4
RSEL0
RIN
RTRE
LTRE
RBASS
ROUT
Vref
VDD
CL
DI
CE
VSS
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
RTRE
RIN
RSEL0
R4
R3
R2
R1
Figure 51 BLOCK DIAGRAM OF IC
CD-DP2400H
– 52 –
FL701 VVKBJ744GNK-1: FL Display
S1
1G
(1G~8G)
2G
3G
4G
5G
6G
7G
8G
S2
S3
S4
f
a
b
k
j
h
m
g
c
n
e
r
p
Dp
d
9G
9G
11G
14G
15G
13G
12G
10G
PIN CONNECTION
58
57
56
55
54
53
52
51
50
38
49
48
47
46
45
44
43
42
41
40
39
37
36
35
34
33
32
31
20
19 18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
PIN NO.
PIN NO.
PIN NO.
CONNECTION
CONNECTION
CONNECTION
10G
11G
12G
13G
14G
15G
9G 8G 7G 6G 5G 4G 3G 2G
P10
P11
P12
P9
P8
P7
P6
P5
P4
P3
P20
P21
P22
P23
P24
P25
P19 P18 P17 P16 P15 P14 P13
P2
1G
F2
F2
F2
NP NP
NP NP
F1
F1
F1
NX
NX
NX
NX
NX
NX
NX
NX
P1
Figure 52 FL DISPLAY
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