Sharp CD-DVD500 (serv.man18) Service Manual ▷ View online
– 87 –
CD-DVD500H
1
AVDD
AVDD
Input
Analog VDD.
2
ANI0
TUN-SM
Input
RDS VSM
3
ANI1
SPEANA 3
Input
SPEANA data input. L, R 16 kHz
4
ANI2
SPEANA 2
Input
SPEANA data input. L, R 63 Hz
5
ANI3
SPEANA 1
Input
SPEANA data input. L, R 1 kHz
6
ANI4
O/C SW
Input
CD open/close switch.
DISC NO SW
Input
CD disc number switch.
7-9
ANI5-ANI7
KEY 2-KEY 0
Input
Key input.
PLAY SW_B
Input
Play switch for T 2.
10
ANI8
FPA
Input
TAPE 2 A-SIDE full proof.
FPB
Input
TAPE 2 B-SIDE full proof.
11
ANI9
HEADPHONE
Input
Headphone switch.
MIC-IN
Input
MIC-IN sw.
12
P02
DRF
Input
CD RF level detection.
13
P03
WRQ
Input
CD DSP write request.
14
AVSS
AVSS
—
Analog ground.
15
VSS1
VSS1
—
Ground voltage.
16
X1
X1
Input
Main clock.
17
X2
X2
Output
Main clock.
18
VDD1
VDD1
Input
(+) Power supply
19
Vpp/IC
Vpp/IC
—
GND
20
P20/TI00
CD CE
Output
CD CE output.
21
P25/SI0/RxD0
CD DO
Input
CD DSP CODE Q out/MPEG microcomputer data input.
22
P25/SO0/TxD0
CD DI
Output
CD DSP command/MPEG microcomputer command.
23
P25/SCK0/ASCHK0
CD CLK
Output
CD DSP clock/MPEG microcomputer clock.
24
P67/INTP2
P_IN
Input
Power failure control.
25
P66/TIO51
JOG 0
Input
Key jog input 0.
26
P65/INTP1
JOG 1
Input
Key jog input 1.
27
P64/INTP0
REMOCON
Input
Remocon input.
28
P63/TIO50
CE
Output
CE output.
29
P62/SCK1
CLK
Output
Clock output.
30
P61/SO1
DI
Output
Data output.
31
P60/SI1
DO
Input
Data input.
32
P57/SCK2
DD CLK
Output
Dolby decorder clock.
33
P56/SO2
DD DO
Output
Dolby decorder data out.
34
P55/SI2
DD DI
Input
Dolby decorder data in.
35
P54
DD ACK
Input
Dolby decorder ACK.
36
P53
DD LP
Output
Dolby decorder latch
37
P52
DD CS
Output
Dolby decorder CS.
38
P51
DD LOCK
Input
Dolby decorder lock.
39
P50
DD STATUS
Input
Dolby decorder status.
40
VSS0
VSS0
—
Ground voltage.
41
VDD0
VDD0
Input
(+) Power supply.
42
RESET
RESET
Input
Microcomputer reset.
43
P47
T 2 RUN
Input
TAPE 2 RUN PULSE input.
44
P46
CD CLAMP SW
Input
CD CHANGER CLAMP switch.
45
P45
DIGI_SEL
Output
CD FUNC: L/EXP FUNC: H
46
P44
RES OUT
Output
CD DSP reset & MPEG microcomputer reset.
47
P43
SP DET
Input
Speaker output detection.
48,49
P42,P41
LCK 2,LCK 1
Output
LED driver LCK. (BU2092-1)
50
P40
T 1 RUN
Input
TAPE 1 RUN PULSE input.
IC701 RH-iX0444AWZZ: System Microcomputer (IX0444AW) (1/2)
Port Name
Terminal Name
Pin No.
Input/Output
Function
CD-DVD500H
– 88 –
IC701 RH-iX0444AWZZ: System Microcomputer (IX0444AW) (2/2)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Port Name
Terminal Name
Pin No.
Input/Output
Function
51
P107/FIP47
DIST_OUT (2)
Output
Distination output/switch output.
52
P106/FIP46
KARAOKE LATCH
Output
KARAOKE IC data latch. (When not used. Connect to 0 V)
53
P105/FIP45
6 ch-VOL LATCH
Output
6 ch VOL IC data latch.
54
P104/FIP44
NO USE
Input
Open
55
P103/FIP43
SPRLY (FRONT)
Output
(Front) Speaker output relay control.
56
P102/FIP42
SMUTE
Output
System mute control.
57
P101/FIP41
TIMER LED
Output
Timer LED control.
58
P100/FIP40
AC RLY_CONT
Output
AC relay control.
59*
P97/FIP39
DIST_OUT
Output
Distination output/switch output.
60
P96/FIP38
SPN
Input
Tuner span change.
P96/FIP38
P25
Output
FL display segment driver.
61-63
P95/FIP37-P93/FIP35
P24-P22
Output
FL display segment driver.
64
P92/FIP34
DIST3
Input
Distination input.
P92/FIP34
P21
Output
FL display segment driver.
65
P91/FIP33
DIST2
Input
Distination input.
P91/FIP33
P20
Output
FL display segment driver.
66
P90/FIP32
DIST1
Input
Distination input.
P90/FIP32
P19
Output
FL display segment driver.
67
P87/FIP31
DIST0
Input
Distination input.
P87/FIP31
P18
Output
FL display segment driver.
68-74
P86/FIP31-P80/FIP24
P17-P11
Output
FL display segment driver.
75-78
P77/FIP23-P74/FIP20
P10-P7
Output
FL display segment driver.
79
VDD2
VDD2
Input
(+) Power supply.
80
VLOAD
VLOAD
Input
FL driver (-) power supp. -30 V
81-84
P73/FIP19-P70/FIP16
P6-P3
Output
FL display segment driver.
85,86
FIP15,FIP14
P2,P1
Output
FL display segment driver.
87-100
FIP13-FIP0
G14-G1
Output
FL display segment driver.
– 89 –
CD-DVD500H
Input/Output
Port Name
Terminal Name
1
VSS
VSS
––
GND
2
Data
DATA
Input
Serial data input.
3
Clock
CLOCK
Input
Shipt clock of data.
4
LCK
LCK
Input
Latch clock of data.
5
Q0
T_SOL B
Output
TAPE 2 Solenoid control.
6
Q1
T_SOL A
Output
TAPE 1 Solenoid control.
7
Q2
T_MOTOR
Output
Tape motor control.
8
Q3
PLAY_FWD LED
Output
Play forward LED.
9
Q4
STOP LED
Output
Stop LED.
10
Q5
L+
Output
Loading Motor Driver Output
11
Q6
L-
Output
Loading Motor Driver Output
12*
Q7
N.C.
—
—
13*
Q8
CD DISC 1 LED
Output
CD Disc 1 LED.
14*
Q9
CD DISC 2 LED
Output
CD Disc 2 LED.
15*
Q10
CD DISC 3 LED
Output
CD Disc 3 LED.
16*
Q11
PLAY_REV LED
Output
Play reverse LED.
17
OE
OE
Input
Output enable.
18
VDD
VDD
Input
Power.
Pin No.
IC702 VHiBU2092F/-1: Input/Output Expander (BU2092F)
1
VSS
VSS
—
GND
2
Data
DATA
Input
Serial data input.
3
Clock
CLOCK
Input
Shipt clock of data.
4
LCK
LCK
Input
Latch clock of data.
5
Q0
C-SPRLY
Output
Center speaker relay control.
6
Q1
S-SPRLY
Output
Surround speaker relay control.
7
Q2
SW-SPRLY
Output
Subwoofer speaker relay control.
8
Q3
2 ch/6 ch-RLY
Output
Speaker control.
9
Q4
SW-MUTE
Output
Subwoofer mute control.
10
Q5
T_BIAS
Output
Tape record bias.
11
Q6
T_T 1/T 2
Output
Tape T 1/T 2 change.
12
Q7
REC/PLAY
Output
Tape Rec/Play change.
13
Q8
FAN CONT
Output
Fan control.
14
Q9
-11 dBATT
Output
-11 dB attenuator.
15
Q10
N.C.
—
—
16
Q11
DD RESET
Output
Dolby decorder reset.
17
OE
OE
Input
Output enable.
18
VDD
VDD
Input
Power.
IC181 VHiBU2092F/-1: Input/Output Expander (BU2092F)
Function
Input/Output
Port Name
Terminal Name
Pin No.
Function
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
– 89 –
CD-DVD500H
Input/Output
Port Name
Terminal Name
1
VSS
VSS
––
GND
2
Data
DATA
Input
Serial data input.
3
Clock
CLOCK
Input
Shipt clock of data.
4
LCK
LCK
Input
Latch clock of data.
5
Q0
T_SOL B
Output
TAPE 2 Solenoid control.
6
Q1
T_SOL A
Output
TAPE 1 Solenoid control.
7
Q2
T_MOTOR
Output
Tape motor control.
8
Q3
PLAY_FWD LED
Output
Play forward LED.
9
Q4
STOP LED
Output
Stop LED.
10
Q5
L+
Output
Loading Motor Driver Output
11
Q6
L-
Output
Loading Motor Driver Output
12*
Q7
N.C.
—
—
13*
Q8
CD DISC 1 LED
Output
CD Disc 1 LED.
14*
Q9
CD DISC 2 LED
Output
CD Disc 2 LED.
15*
Q10
CD DISC 3 LED
Output
CD Disc 3 LED.
16*
Q11
PLAY_REV LED
Output
Play reverse LED.
17
OE
OE
Input
Output enable.
18
VDD
VDD
Input
Power.
Pin No.
IC702 VHiBU2092F/-1: Input/Output Expander (BU2092F)
1
VSS
VSS
—
GND
2
Data
DATA
Input
Serial data input.
3
Clock
CLOCK
Input
Shipt clock of data.
4
LCK
LCK
Input
Latch clock of data.
5
Q0
C-SPRLY
Output
Center speaker relay control.
6
Q1
S-SPRLY
Output
Surround speaker relay control.
7
Q2
SW-SPRLY
Output
Subwoofer speaker relay control.
8
Q3
2 ch/6 ch-RLY
Output
Speaker control.
9
Q4
SW-MUTE
Output
Subwoofer mute control.
10
Q5
T_BIAS
Output
Tape record bias.
11
Q6
T_T 1/T 2
Output
Tape T 1/T 2 change.
12
Q7
REC/PLAY
Output
Tape Rec/Play change.
13
Q8
FAN CONT
Output
Fan control.
14
Q9
-11 dBATT
Output
-11 dB attenuator.
15
Q10
N.C.
—
—
16
Q11
DD RESET
Output
Dolby decorder reset.
17
OE
OE
Input
Output enable.
18
VDD
VDD
Input
Power.
IC181 VHiBU2092F/-1: Input/Output Expander (BU2092F)
Function
Input/Output
Port Name
Terminal Name
Pin No.
Function
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
