Servo Processor/Digital Processor/Digital Filter/D/A Converter - Panasonic RX-ES22E Service Manual

file:///C|/Documents and Settings/eDOK/Рабочий стол/RX-ES22/s1700000000x.html
IC702 (MN662790RSC) Servo Processor/Digital Processor/Digital Filter/D/A Converter
Pin Mark
No.
1 BCLK
2 LRCK
3 SRDATA O N.C.
4 DVDD1
5 DVSS1
6 TX
7 MCLK
8 MDATA
9 MLD
10 SENSE
11 /FLOCK
12 /TLOCK
13 BLKCK
14 SQCK
15 SUBQ
16 DMUTE
17 STAT
18 /RST
19 SMCK
20 CSEL
21 TRV
22 TVD
23 PC
24 ECM
25 ECS
26 KICK
27 TRD
file:///C|/Documents and Settings/eDOK/Рабочий стол/RX-ES22/s1700000000x.html (2 of 7)06.11.2005 16:03:24
27 TBAL
28 FBAL
I/
O
O N.C.
O N.C.
I Power supply input (for digital circuit)
I GND (for digital circuit)
O Digital audio interface signal output (Latches data at first transition)
I Microprocessor command clock signal input
I Microprocessor command data signal input
I Microprocessor command load signal input
O Sense signal output (OFT,FESL,MAGEND,NAJEND,POSAD,SFG) (Not used, open)
O Focus servo feeding signal output ("L": Feed)
O Tracking servo feeding signal output ("L": Feed)
O Sub-code block clock signal output (BLKCKf = 75Hz during normal playback)
I External clock signal input for sub-code Q resistor
O Sub-code Qcode output
I Muting input ("H": mute)
O Status signal output (CRC,CUE,CLVS,TTSTVP,FCLV,SQC)
I Reset signal input
O 1/2-divided clock signal of crystal oscillating at MSEL = "H" (fSMCK = 8.4672 MHz) 1/4-
divided clock signal of crystal oscillating at MSEL = "L" (fSMCK = 4.2336MHz)
I Frequency Selection Terminal H = 33.8688 MHz; L = 16.9344 MHz
O N.C.
O Traverse drive output
O Spindle motor ON output ("L": ON)
O Spindle motor drive signal output (forced mode output)
O Spindle motor drive signal output (servo error signal output)
O N.C.
O Traverse drive output
I Tracking balance control
I Focus balance control
Function