DOWNLOAD Sharp CD-MPS660H (serv.man21) Service Manual ↓ Size: 244.04 KB | Pages: 10 in PDF or view online for FREE

Model
CD-MPS660H (serv.man21)
Pages
10
Size
244.04 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / (8) Others
File
cd-mps660h-sm21.pdf
Date

Sharp CD-MPS660H (serv.man21) Service Manual ▷ View online

CD-MPS660H/CD-MPS660E
8 – 5
IC2 VHILA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
11k
22k
1k
1k
1k
1k
11k
11k
11k
22k
22k
22k
-
+
-
+
Pre
Drive
Pre
Drive
+
-
+
-
+
-
Reference
voltage
DUFFER AMP
For 1/2 VCC
DUFFER AMP
For VREF
TSD
Band gad
BTL
Mode
select
Mode
select
CH4
CH5
CH6
CH3
CH2
CH1
VOLTAGE
CONTROL AMP
Figure 8-5 BLOCK DIAGRAM OF IC
CD-MPS660H/CD-MPS660E
8 – 6
IC601 VHiLC75341/-1: Audio Processor (LC75341)
IC601 VHiLC75341/-1: Audio Processor (LC75341)
Pin No.
Terminal Name
Function
1
DI
Serial data and clock input pin for con-
trol.
2
CE
Chip enable pin.
Data written into an internal latch in a 
timing of "H" to "L".
Each analog switch is activated.
Data transfer enabled at "H" level.
3
VSS
Ground pin.
4
LOUT
Bass band filter comprising 
capacitor and resistor connection pin 
and bass/treble output pin.
5
LBASS
Bass band filter comprising capacitor 
and resistor connection pin.
6
LTRE
Treble band filter comprising capacitor 
and resistor connection pin.
7
LIN
Volume + equalizer output pin.
8
LSEL0
Input selector output pin.
9-12
L4-1
Input signal pin.
Pin No.
Terminal Name
Function
13-16
R1-4
Input signal pin.
17
RSEL0
Input selector output pin.
18
RIN
Volume + equalizer output pin
19
RTRE
Treble band filter comprising capacitor 
and resistor connection pin.
20
RBASS
Bass band filter comprising capacitor 
and resistor connection pin.
21
ROUT
Bass band filter comprising capacitor 
and resistor connection pin and bass/
treble output pin.
22
VREF
0.5x VDD voltage generation  block 
for analog ground. Capacitor of sev-
eral 10µF to be connected between 
VREF and AWSS (VSS) as a counter-
measure against power ripple.
23
VDD
Supply pin
24
CLK
Serial data and clock input pin for con-
trol.
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
CLK
DI
CE
VSS
CCB
INTERFACE
CD
Tuner
Tape
Video
Figure 8-6 BLOCK DIAGRAM OF IC
CD-MPS660H/CD-MPS660E
8 – 7
IC701 RH-iXA008AWZZ: System Microcomputer (IXA008AW) (Serial NO.401xxxxx) (1/2)
IC701 RH-iXA020AWZZ: System Microcomputer (IXA020AW) (Serial NO.402xxxxx~) (1/2)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Pin No.
Port Name
Terminal Name
Input/Output
Function
1
VDD
VDD
Input
(+) Power supply 5 V.
2
P37
-20dBATT
Output
-20dB Attenuator.
3
P36
T BIAS
Output
Tape record bias control.
4
P35
T_REC/PLAY
Output
Tape REC/PLAY control.
5
P34
T_T1/T2
Output
Tape T1/T2 Control.
6
P33
CD RESOUT
Output
CD reset.
7
P32
CD_WRQ
Input
CD WRQ input.
8
P31
NO USE
Output
Open.
9
P30
NO USE
Output
Open.
10
RESET
RESET
Input
Reset Input.
11
X2
XOUT
Output
Main clock output 4.19 MHz.
12
X1
XIN
Input
Main clock input 4.19 MHz.
13
IC(VPP)
VPP
GND
14*
XT2
NO USE
Open
15
P04
CD_DRF
Input
CD DRF detect.
16
VDD
VDD
Input
(+) Power supply 5 V.
17
P27
CLK
Output
CD clock.
18
P26
DI
Output
Data output.
19
P25
DO
Input
Data input.
20
P24
CE
Output
CE output.
21
P23
CD CE
Output
CD chip enable.
22
P22
CD CLK
Output
CD Clock.
23
P21
CD DI
Output
CD Data output.
24
P20
CD DO
Input
CD Data input.
25
AVSS
AVSS
Analog ground.
26
ANI7
T RUN PULS
Input
Tape Run Pulse detect.
27
ANI6
TUN SM/SPAN
Input
Tuner signal meter/Span Selector.
28
ANI5
T_FP SW
Input
Tape Fool Proof A & B SW.
29
ANI4
PROTECT
Input
Power abnormal detect.
30
ANI3
VOL JOG
Input
Volume jog input.
31-33
ANI2-ANI0
KEY 2-KEY 0
Input
Key input.
34
AVDD
AVDD
Input
Analog power supply 5 V.
35
AVREF
AVREF
Input
Analog reference voltage 5 V.
36
INTP3
P_IN
Input
Power failure detect.
37
P02
PHOTO
Input
5-Changer Photo SW.
38
INTP1
SP DET
Input
Speaker abnormal detect.
39
INTP0
REMOCON
Input
Remocon input.
40
VSS
VSS
Ground voltage.
41
P74
S MUTE
Output
System mute control.
42
P73
TIMER LED
Output
Timer LED control.
43
P72
T_SOL B
Output
Tape 2 solenoid control.
44
P71
T_MOTOR
Output
Tape motor control.
45
P70
T_SOL A
Output
Tape 1 solenoid control.
46
VDD
VDD
Input
(+) Power supply 5 V.
47
P127
SP RLY
Output
Speaker relay control.
48
P126
AC RLY
Output
AC relay control.
49
P125
RDS RST
Output
RDS reset. (CD-MPS660H Only)
50
P124
RDS READY
Input
RDS ready. (CD-MPS660H Only)
51
P123
RDS RDDA
Input
RDS data. (CD-MPS660H Only)
52
P122
RDS RDCL
Output
RDS clock. (CD-MPS660H Only)
53
P121
TRAY SW2
Input
5-Changer Tray SW3.
54
P120
TRAY SW1
Input
5-Changer Tray SW2.
55
P117
DISC SW
Input
5-Changer Disc SW4.
56
P116
CLAMP SW
Input
5-Changer Clamp SW1.
57
P115
DIST
Input
Destination input.
58
FIP41
S30
Output
FL segment driver.
59
FIP40
S29
Input
FL segment driver.
60
FIP39
S28
Output
FL segment driver.
61
FIP38
S27
Output
FL segment driver.
62
FIP37
S26
Output
FL segment driver.
CD-MPS660H/CD-MPS660E
8 – 8
IC701 RH-iXA008AWZZ: System Microcomputer (IXA008AW) (Serial NO.401xxxxx) (2/2)
IC701 RH-iXA020AWZZ: System Microcomputer (IXA020AW) (Serial NO.402xxxxx~) (2/2)
Pin No.
Port Name
Terminal Name
Input/Output
Function
63
FIP36
S25
Output
FL segment driver.
64
FIP35
S24
Output
FL segment driver.
65
FIP34
S23
Output
FL segment driver.
66
FIP33
S22
Output
FL segment driver.
67
FIP32
S21
Output
FL segment driver.
68
FIP31
S20
Output
FL segment driver.
69
P101/FIP30
S19/DEST0
Input
FL segment driver/Destination input.
70
P100/FIP29
S18/DEST1
Output
FL segment driver/Destination input.
71
P97/FIP28
S17/DEST2
Output
FL segment driver/Destination input.
72
P96/FIP27
S16/DEST3
Output
FL segment driver/Destination input.
73-78
FIP26-FIP21
S15-S10
Output
FL segment driver.
79
VLOAD
VLOAD
Input
VLOAD -35 V
80-88
FIP20-FIP11
S9-S1
Output
FL segment driver.
89-100
FIP10-FIP0
G12-G1
Output
FL grid driver.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
VDD
-20dBATT
T_BIAS
T_REC/PLAY
CD_RESOUT
CD_WRQ
RESET
XOUT
XIN
VPP
CD_DRF
VDD
CLK
DI
DO
CE
CD_CE
CD_CLK
CD_DI
CD_DO
AVSS
T_RUN PULS
TUN_SM
(SPAN)
T_FP SW
PROTECT
VOL_JOG
VDD
P37
P36/BUZ
P35/PCL
P34/T12
P33/T11
P32/TO2
RESET
X2
X1
IC(VPP)
P04/XT1
VDD
P27/SCK0
P26/SO0/SB1
P25/SI0/SB0
P24/BUSY
P23/STB
P22/SCK1
P21/SO1
P20/SI1
AVSS
P17/ANI7
P16/ANI6
P15/ANI5
P14/ANI4
P13/ANI3
VLOAD
S10
S11
S12
S13
S14
S15
S17
(DIST2)
S18
(DIST1)
S19
(DIST0)
KARA LATCH/S
S27
S26
S25
S24
S23
S22
S21
S20
MIC_SW/S29
ILLU LED/S30
DIST
CLAMP SW
DISC SW
TRAY SW1
TRAY SW2
RDS_RDCL
RDS_RDDA
KEY2
KEY1
KEY0
A
VDD
A
VREF
P-IN
PHOT
O
SP_DET
REMOCON
VSS
S
MUTE
TIMER
LED
T_SOL
T
M
OT
OR
VOL_LED
VDD
SP_RL
Y
AC_RL
Y
RDS_RST
RDS_READY
P12/ANI2
P1
1/ANI1
P10/ANI0
A
VDD
A
VREF
P03/INTP3
P02/INTP2
P01/INTP1
P00/INTPOT0
VSS
P74
P73
P72
P71
P70
VDD
P127/FIPS2
P126/FIPS1
P125/FIPS0
P124/FIP49
FIP0
FIP1
FIP2
FIP3
FIP4
FIP5
FIP6
FIP7
FIP8
FIP9
FIP10
FIP1
1
FIP12
P80/FIP13
P81/FIP14
P82/FIP15
P83/FIP16
P84/FIP17
P85/FIP18
P86/FIP19
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G1
1
G12
S1
S2
S3
S4
S5
S6
S7
S8
S16
(DIST3)
S9
P31/TO1
P30/TO0
XT2
P87/FIP20
VLOAD
P90/FIP21
P91/FIP22
P92/FIP23
P93/FIP24
P94/FIP25
P97/FIP28
P100/FIP29
P101/FIP30
P102/FIP31
P104/FIP33
P105/FIP34
P106/FIP35
P107/FIP36
P110/FIP37
P111/FIP38
P112/FIP39
P113/FIP40
P114/FIP41
P115/FIP42
P116/FIP43
P117/FIP44
P120/FIP45
P121/FIP46
P122/FIP47
P123/FIP48
P95/FIP26
P96/FIP27
P103/FIP32
IXA008AW (SERIAL No. 401xxxxx)
IXA022AW (SERIAL No. 402xxxxx~)
Figure 8-8 BLOCK DIAGRAM OF IC
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