CD-MPS600/CD-MPS66
8 – 1
Audio
CD-MPS600/CD-MPS66
Service Manual
CD-MPS600/CD-MPS66
Market
E
CHAPTER 8.
OTHERS
[1] Function table of IC
IC1 VHiLC78648E-1: CD Servo (LC78648E) (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
AVDD1
Output
—
Analog power supply pin 1.
2
SLCO
Output
—
slice level con-
trol.
Slice level Control output pin.
3
EFMIN
Input
—
RF signal input pin.
4
RF
Output
—
RF signal Output pin.
5
LPF
Output
—
RF signal DC level detection LPF capacitor connection pin.
6
JITTC
Input
—
Jitter detection capacitor connection pin.
7
AIN
Input
—
A signal input pin.
8
CIN
Input
—
C signal input pin.
9
BIN
Input
—
B signal input pin.
10
DIN
Input
—
D signal input pin.
11
FEC
Output
FE signal LPF capacitor connection pin.
12*
PHLPF/RFMON
Output
ZHI
Reference supply setting terminal.
13
VREF
Output
AVDD1/2
VREF voltage output pin.
14
EIN
Input
—
E signal input pin.
15
FIN
Input
F signal input pin.
16
TEC
Output
TE signal LPF capacitor connection pin.
17
TE
Output
—
TE signal output pin.
18
TEIN
Input
—
TES signal generation TE signal input pin
19
LDD
Output
—
Laser power control signal output pin.
20
LDS
Input
—
Laser power control signal input pin.
21
FDO
Output
ADAVDD/2
Focus control output pin. D/A output.
22
TDO
Output
ADAVDD/2
Tracking control output pin. D/A output.
23
SLDO
Output
ADAVDD/2
Thread control output pin. D/A output.
24
SPDO
Output
ADAVDD/2
Spindle control output pin. D/A output.
25
AVSS2
—
—
Analog GND pin 2. Must always be connected to 0 V.
26
AVDD2
—
—
Analog power supply pin 2.
27
DVDD
—
—
Digital power supply pin.
28
DVSS
—
—
Digital GND pin 2. Must always be connected to 0 V.
29*
VPB
Output
H
Rough servo/phase control automatic switching monitor output pin.“H” for rough
servo and “L” for phase servo.
30*
DEFECT
Output
L
Defect signal output pin.
31*
FSEQ
Output
L
Synchronization signal detection output pin.
Outputs a high level when the Synchronization signal detection from the EFM
signal and the internally generated Synchronization signal agree.
32
EFLG
Output
L
C1, C2 error correction monitor pin
33*
FSX
Output
L
7.35 kHz Synchronization signal output pin.
CLV playback mode.
34
CONT1
Input/Output
Input
General pur-
pose I/O pin 1.
Controlled by command from the microprocessor. Any of these
that are unused must be either set up as input pin ports and
connected to 0 V, or set up as output pin ports and left open.
35
CONT2
Input/Output
Input
General pur-
pose I/O pin 2.
36
CONT3
Input/Output
Input
General pur-
pose I/O pin 3.
37*
MONI1
Input/Output
Input
External deiemphasis setting pin, INternal signal monitor pin 1. Controlled by
microprocessor.
38*
MONI2
Output
L
Internal signal monitor pin 2.
39*
DOUT
Output
L
Digital OUT output Pin. (EIAJ format)
40
TEST
Input
L
Test input pin. Must always be connected to 0 V.
41
LVDD
—
—
Left channel
D/A converter
L channel Power supply pin.
42
LCHO
Output
LVDD/2
L channel output supply pin.
43
LRVSS
—
—
LR channel GND pin. Must always be connected to 0 V.
Summary of Contents for CD-MPS600
Page 12: ...CD MPS600 CD MPS66 2 7 APPLY GREASE PULL THE LEVER UNITIL REACH THE ARROW MARK 143 112 3 ...
Page 16: ...CD MPS600 CD MPS66 2 11 CHANGE COLOR TO BLACK 150 151 148 7 ...
Page 19: ...CD MPS600 CD MPS66 2 14 10 148 147 146 145 ...
Page 20: ...CD MPS600 CD MPS66 2 15 APPLY GREASE WHEN FIXING ITEM 2 MUST FOLLOW AS SHOWN 121 144 130 11 ...
Page 21: ...CD MPS600 CD MPS66 2 16 FIGURE 1 FIGURE 3 FIGURE 2 APPLY GREASE SC141 APPLY GREASE 117 12 ...
Page 29: ...CD MPS600 CD MPS66 2 24 BIG SLOT FACING OUT 110 20 ...
Page 33: ...CD MPS600 CD MPS66 2 28 804 24 SCREW TORQUE 3 kgf cm 0 5 0 ...
Page 41: ...CD MPS600 CD MPS66 2 36 NO GAP HAVE GAP O K N G 32 ...
Page 55: ...CD MPS600 CD MPS66 5 4 MEMO ...