Panasonic SA-AK230PL Service Manual

Also see for SA-AK230: Operating instructions Operating instructions Service manual Service manual

Contents

Panasonic SA-AK230PL Service Manual Manual pdf 83 page image

20.1. IC7002 (MN6627953HB) Servoprocessor/ Digital signalprocessor/ Digital filter/ D/AconverterPin No. Mark I/O Function1 EXT0 I/O Extend input/output port 02 EXT1 I/O Extend input/output port 13 EXT2 I/O Extend input/output port 24 PWMSEL I PWM output selection input(L: Direct; H: Tri-State5 SPOUT O Spindle driver output signal6 SPPOL O Spindle driver output signal7 TRVP O Spindle driver output signal8 TRVM O Spindle driver output signal9 TRVP2 O Traverse driver output signal2 (+)10 TRVM2 O Traverse driver output signal2 (-)11 TRP O Traverse driver output signal(+)12 TRM O Traverse driver output signal(-)13 FOP O Traverse driver output signal(+)14 FOM O Traverse driver output signal(-)15 IOVDD3 - I/O power supply 316 DVDD1 - Power supply 1 for digitalcircuit17 DVSS1 - Digital circuit GND 118 ADPVCC I Power voltage monitor. Powervoltage input19 TEIN I DSP traverse error signalinput20 FEIN I DSP focus error signal input21 CEA I/O HPF-Amp capacitanceconnection terminal22 RFENV O RF envelope signal monitor23 FEOUT O FE Amp output24 FEN I FE Amp reversal input25 TEN I TE Amp reversal input26 TEOUT O TE Amp output27 VREF O VREF output28 PD I APC Amp input29 LD O APC Amp output30 E I Tracking input signal 131 F I Tracking input signal 232 D I Tracking input signal 433 B I Tracking input signal 234 C I Tracking input signal 335 A I Focus input signal 136 DCDET I Detection HPF capacitanceterminal37 RFVDD - RF Amp power supply38 RESERVE - AVSS239 RFOUT O RF Amp output40 RFIN I AGC input41 CAGC I/O AGC control terminal42 ARFOUT O AGC output (Audio RF)43 AVSS2 - Analog circuit GND 244 ARFIN I RF signal input45 DSLF O DSL loop filter46 IREF I I (current), Reference input47 PLLF O PLL loop filter48 PLLF0 O PLL loop filterPin No. Mark I/O Function49 AVDD2 - Analog circuit power supply 250 OUTL O LCH output signal51 AVSS1 - Audio output circuit GND 152 N.C. - No Connection53 AVDD1 - Power supply 1 for analogcircuit54 OUTR O RCH output signal55 DVSS2 - Digital circuit GND 256 IOVDD1 - I/O power supply 157 DVDD2 - Power supply 2 for Digitalcircuit58 REGON I Laser diode control (H: ON)59 IOMODE I I/O switching setting input60 NTEST I Test mode setting input (H:ON)61 TX O Digital audio interface output62 FLAG O Flag signal output63 MCLK I Micro-P serial command CLK64 MDATA I Micro-P serial commandDATA65 MLD I Micro-P serial commandLOAD66 STAT O Status signal output67 BLKCK O Subcode block clock68 NRST I LSI reset input (L: RESET)69 DVSS3 - Digital circuit GND 370 X2 O Crystal oscillator circuit output71 X1 I Crystal oscillator circuit input72 IOVDD2 I I/O power supply 273 DQSY O Pack signal output for CD-Text data74 TXTD O CDText signal output75 TXTCK I External clock signal input forCD-Text register76 GIO0 I/O General purpose input/outputTerminal 077 GIO1 I/O General purpose input/outputTerminal 178 GIO2 I/O General purpose input/outputTerminal 279 GOUT0 O General purpose outputTerminal 080 GOUT1 O General purpose outputTerminal 120.2. IC7003 (AN8739SBTE2) Focuscoil/ Tracking coil/ Traversemotor/ Spindle motor drivePin No. Mark I/O Function1 /RST O RESET output terminal2 N.C. - No Connection3 IN2 I Motor drive (2) input4 PC2 I Turntable motor drive signal (“L”:ON)5 N.C. - No Connection6 IN1 I Motor driver (1) input7 PVCC1 - Power supply (1) for driver8 PGND1 - Ground connection (1) for driver9 N.C. - No Conenction10 D1- O Motor driver (1) reverse-actionoutput11 D1+ O Motor driver (1) forward-actionoutput12 D2- O Motor driver (2) reverse-actionoutput20 Terminal Function of IC’s83SA-AK230PL