CD-MPX870
8 – 1
CHAPTER 8. OTHERS
[1] Function table of IC
IC1 VHiLC78690E-1: CD Servo (LC78690E) (1/2)
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
1
EFMIN
Input
INPUT
RF signal input pin.
2
RFOUT
Output
UNSTABLE
RF signal output pin.
3
LPF
Output
UNSTABLE
RF signal DC level detection. LPF capacitor connection pin.
4
PHLPF
Output
UNSTABLE
LPF capacitor pin for detection problem.
5
AIN
Input
INPUT
A signal input pin.
6
CIN
Input
INPUT
C signal input pin.
7
BIN
Input
INPUT
B signal input pin.
8
DIN
Input
INPUT
D signal input pin.
9
FEC
Output
UNSTABLE
FE signal LPF capacitor connection pin.
10*
RFMON
Output
UNSTABLE
Built in analog signal for monitoring LSI pin.
11
VREF
Output
AVDD/2
VREF voltage output pin.
12
JITTC
Output
UNSTABLE
Jitter detection capacitor connection pin.
13
EIN
Input
INPUT
E signal input pin.
14
FIN
Input
INPUT
F signal input pin.
15
TEC
Output
UNSTABLE
TE signal LPF capacitor connection pin.
16
TE
Output
UNSTABLE
TE signal output pin.
17
TEIN
Input
INPUT
TES signal generation TE signal input pin.
18
LDD
Output
UNSTABLE
Laser power control signal output pin.
19
LDS
Input
INPUT
Laser power control signal input pin.
20
AVSS
—
—
Analog GND pin. This pin must always be connected to 0V.
21
AVDD
—
—
Analog power supply pin.
22
FDO
Output
AVDD/2
Focus control output pin. D/A converter output.
23
TDO
Output
AVDD/2
Tracking control output pin. D/A converter output.
24
SLDO
Output
AVDD/2
SLED control output pin. D/A converter output.
25
SPDO
Output
AVDD/2
SPINDLE control output pin. D/A converter output.
26
VVSS1
—
—
For use
by the
EFM
PLL
Circuit
Built-in VCO GND pin. This pin must always be connected to 0V.
27
PDOUT1
Output
UNSTABLE
Phase comparison output pin 1 to control built in VCO.
28
PDOUT0
Output
UNSTABLE
Phase comparison output pin 0 to control built in VCO.
29
PCKIST
Input
INPUT
Resistor connection pin to set current for PDOUT 0 and 1 output.
30
VVDD1
—
—
Built_in VCO power supply pin 1.
31*
DMUTEB
Output
L
DMUTEB output pin.
32
PUIN
Input/Output
INPUT
PUIN input pin. (built-in pull-up resistor)
33*
DEFECT
Output
L
DEFECT signal output pin.
34*
FSEQ
Output
L
Detected sync signal output. This signal is high when the sync signal
detected from the EFM signal and the internally generated sync signal
agree.
35*
C2F
Output
L
C2 error flag monitor output pin.
36
DVDD
—
—
Digital power supply pin.
37
DVSS
—
—
Digital GND pin. This pin must always be connected to 0V.
38
DVDD1.8
Output
H
Supply voltage connect to capacitor for digital circuit.
39
VDD3
—
—
Built-in VCO power supply pin 3.
40
VVSS3
—
—
Built-in VCO GND pin 3. This pin must always be connected to 0V.
41
DVDD
—
—
Digital power supply pin.
42
DVSS
—
—
Digital GND pin. This pin must always be connected to 0V.
43
CE
Input
INPUT
Micro-
Com-
puter
Inter-
face
Chip enable signal input pin.
44
CL
Input
INPUT
Data transfer clock input pin.
45
DI
Input
INPUT
Data input pin.
46
DO
Output
H
Data output pin. (TRI-State Output)
47
RESB
Input
—
Reset input pin for LSI. This pin must set to low briefly after power is
applied.
48
INTB0
Output
H
Interrupt signal output pin 0. (SERVO Section)
49
INTB1
Output
H
Interrupt signal output pin 1. (DECODER Section)
50
ICONT2
Input/Output
INPUT
General Purpose I/O pin 2
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.
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 ...