Bd (Md) Board Ic316 M30610Mc-109Fp (Md System Control) - Sony HCD-MD313 Service Manual

• BD (MD) BOARD IC316 M30610MC-109FP (MD SYSTEM CONTROL)

Pin No. Pin Name I/O
1,2 (JOG0, JOG1) I
3,4 DAOUT1, DAOUT2 O
5 SQSY I
6 REMCON I
7 EMP O
8 BYTE I
9 CNVSS I
10 XIN-T I
11 (XOUT-T) O
12 SYSTEM-RST I
13 XOUT O
14 GND —
15 XIN I
16 +3V —
17 NMI —
18 AMUTE —
19 PWR-DWN O
20 DQSY I
21 STB I
22 DA-RST I
23 XINT I
24 DA-EN O
25 AD-EN O
26 MEC-BUSY O
27 FLCS O
28 FLCLK O
29 —
30 FLDATA O
31 TXD O
32 RXD I
33 CLK I
34 MAS-BUSY I
35 SWDT O
36 SRDT I
37 SCLK O
38 XLAT O
39 O
40 DIG-RST I
41 SENS I
42 SCTX O
43 XINT O
44 WRPWR O
45 MNT3 I
46 MNT2 I
47 MNT1 I
48 MNTO I
49 LDON O
Encoder switch signal input terminal Not used (fixed at "H")
Not used (fixed at "L")
Subcode Q sync (SCOR) input from the CXD2652AR (IC121)
Remote control signal input
De-emphasis control signal output to the AK4520 (IC201)
External data bus line byte select signal input terminal "L":16bit "H": 8bit (fixed at "L")
Processor mode select signal input terminal (fixed at "L")
Sub system clock input tarminal Not used (fixed at "L")
Sub sytem clock output tarminal Not used (fixed at "L")
MD reset signal input from the M62016 (IC603)
Main system clock signal output terminal
Ground terminal
Main sytem clock signal input terminal
Power supply terminal (+3.3V)
Connecting to power supply
Not used (fixed at "L")
Power down detect signal output to the LA5620 (IC570)
Digital in U-bit CD format subcode Q sync (SCOR) input from theCXD2652SAR (IC121)
Stand-by signal input terminal Not used (fixed at "L")
D/A converter reset signal input terminal Not used (fixed at "L")
Interrupt status input from the CXD2652AR (IC121)
D/A converter enable signal output to the AK4520 (IC201)
A/D converter enable signal output to the AK4520 (IC201)
Mecha-busy signal output to the master control (IC601)
Display clear signal output terminal Not used (fixed at "L")
Display data clock signal output terminal Not used (fixed at "L")
Not used (fixed at "L")
Display data signal output terminal Not used (fixed at "L")
MD control data signal output to the master control (IC601)
MD control data signal input to the master control (IC601)
MD control data clock signal input to the master control (IC601)
Master-busy signal input from the master control (IC601)
Writing data signal output to the CXD2652AR (IC121)
Reading data signal input from the CXD2652AR (IC121)
Serial clock signal output to the CXD2652AR (IC121)
Serial latch signal output to the CXD2652AR (IC121)
Clock signal output terminal Not used (fixed at "L")
Reset signal output enable signal output to the CXD2652AR (IC121)
Status (SENSE) input from the CXD2652AR (IC121)
Recording data output enable signal output to the CXD2652AR (IC121)
Not used (fixed at "L")
Laser power selection signal output to the CXD2652AR (IC121)
Monitor 3 signal input from the CXD2652AR (IC121)
Monitor 2 signal input from the CXD2652AR (IC121)
Track jump detection signal input from the CXD2652AR (IC121)
Focus OK signal input from the CXD2652AR (IC121)
Laser diode ON signal output terminal
– 78 –
Function