CD-MPX870
8 – 6
IC601 VHiLC75341/-1: Audio Processor (LC75341)
Pin No.
Terminal Name
Function
1
DI
Serial data and clock input pin for
control.
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 capaci-
tor and resistor connection pin.
7
LIN
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
equalizer output pin
19
RTRE
Treble band filter comprising capaci-
tor and resistor connection pin.
20
RBASS
Bass band filter comprising capaci-
tor and resistor connection pin.
21
ROUT
Bass band filter comprising capaci-
tor 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 coun-
termeasure against power ripple.
23
VDD
Supply pin
24
CLK
Serial data and clock input pin for
control.
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
Summary of Contents for CD-MPX870
Page 12: ...CD MPX870 2 7 APPLY GREASE SC141 PULL THE LEVER UNITIL REACH THE ARROW MARK 143 112 3 ...
Page 16: ...CD MPX870 2 11 151 150 149 7 ...
Page 19: ...CD MPX870 2 14 10 148 147 146 145 ...
Page 20: ...CD MPX870 2 15 APPLY GREASE SC141 WHEN FIXING ITEM 144 MUST FOLLOW AS SHOWN 121 144 130 11 ...
Page 21: ...CD MPX870 2 16 FIGURE 1 FIGURE 3 FIGURE 2 APPLY GREASE SC141 APPLY GREASE SC141 117 12 ...
Page 29: ...CD MPX870 2 24 20 110 BIG SLOT FACING OUT ...
Page 41: ...CD MPX870 2 36 NO GAP HAVE GAP CORRECT INCORRECT 32 ...
Page 48: ...CD MPX870 3 7 MEMO ...
Page 54: ...CD MPX870 5 3 MEMO ...
Page 56: ...CD MPX870 6 2 3 SCHEMATIC DIAGRAM Figure 6 2 MAIN SCHEMATIC DIAGRAM 1 2 TO CD SERVO ...
Page 57: ...CD MPX870 6 3 Figure 6 3 MAIN SCHEMATIC DIAGRAM 2 8 ...
Page 58: ...CD MPX870 6 4 Figure 6 4 POWER SCHEMATIC DIAGRAM 3 8 ...
Page 59: ...CD MPX870 6 5 Figure 6 5 POWER SCHEMATIC DIAGRAM 4 8 P LED702 ...
Page 60: ...CD MPX870 6 6 Figure 6 6 DISPLAY SCHEMATIC DIAGRAM 5 8 TAPE MECHANISM PWB G ...
Page 61: ...CD MPX870 6 7 Figure 6 7 DISPLAY SCHEMATIC DIAGRAM 6 8 ...
Page 62: ...CD MPX870 6 8 Figure 6 8 SCHEMATIC DIAGRAM 7 8 ...
Page 63: ...CD MPX870 6 9 Figure 6 9 SCHEMATIC DIAGRAM 8 8 ...
Page 68: ...CD MPX870 6 14 MEMO ...
Page 73: ...CD MPX870 6 19 Figure 6 18 WIRING SIDE OF DISPLAY PWB BOTTOM VIEW 9 15 ...
Page 76: ...CD MPX870 6 22 Figure 6 21 WIRING SIDE OF CD SERVO PWB TOP VIEW 12 15 ...
Page 77: ...CD MPX870 6 23 Figure 6 22 WIRING SIDE OF CD SERVO PWB TOP VIEW 13 15 ...
Page 92: ...CD MPX870 8 9 MEMO ...
Page 103: ...CD MPX870 10 10 CD MECHANISM PARTS ...
Page 105: ...CD MPX870 12 11 CHANGER MECHANISM PARTS ...
Page 107: ...CD MPX870 14 12 CABINET PARTS Tuner Pack ...
Page 111: ...CD MPX870 18 ...
Page 112: ...CD MPX870 19 A0606 LAG ...