CD-MPX870
8 – 2
IC1 VHiLC78690E-1: CD Servo (LC78690E) (2/2)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Pin No.
Terminal Name
Input/Output
Setting in Reset
Function
51
CONT1
Input/Output
INPUT
General Purpose I/O pin 1
Controlled by command from the microproces-
sor. Any of these that are unused must be
either set up as input pin ports and connected
to 0V, or set up as output pin ports and left
open.
52
CONT0
Input/Output
INPUT
General Purpose I/O pin 0
53
TEST0
Input
L
Test input pin 1. This pin must always be connected to 0V.
54
STREQ
Input/Output
INPUT
Stream data request output pin.
55
STCK
Input/Output
INPUT
Stream data bit clock usage input pin.
56
STDATA
Input/Output
INPUT
Stream data input pin.
57
TEST1
Input
L
Test input pin 0. This pin must always be connected to 0V.
58*
DATA
Output
L
Left/Right clock output pin.
59*
DATACK
Output
L
Bit clock output pin.
60*
LRSY
Output
L
Left/Right channel data output pin.
61
VVDD2
—
—
For use by
the EFM
PLL Circuit
Built-in VCO power supply pin 2.
62
VPREF2
Input
INPUT
Built-in VCO control oscillator range setting input pin.
63
VCOC2
Input
INPUT
Built-in VCO control voltage setting input pin.
64
VPDOUT2
Output
UNSTABLE
Built-in VCO control output pin 2.
65
VVSS2
—
—
Built-in VCO GND pin. This pin must always be connected to
0V.
66
DVDD1.8
Output
H
Supply voltage connect to condenser for digital circuit.
67
DVSS
—
—
Digital GND pin. This pin must always be connected to 0V.
68
DVDD
—
—
Digital power supply pin.
69*
DOUT
Output
Input
Digital output pin. EIAJ format.
70*
AMUTEB
Output
L
GAMUTEB output pin.
71
XVSS
—
—
Digital GND pin. This pin must always be connected to 0V.
72
XOUT
Output
OSCILLATING
Crystal
oscillator
Connections for a 16.9344 MHZ oscillator element.
73
XIN
Input
OSCILLATING
74
XVDD
—
—
Digital power supply pin.
75
LCHO
Output
LRVDD/2
D/A con-
verter
Left channel output supply pin.
76
LRVDD
—
—
LR channel power supply pin.
77
LRVSS
—
—
LR channel GND pin. This pin must always be connected to
0V.
78
RCHO
Output
LRVDD/2
Right channel input supply pin.
79
AVDD
—
—
Analog power supply pin.
80
SLCO
—
—
Slice level control output pin.
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 ...