Panasonic SA-AK640PL Service Manual

Contents

Panasonic SA-AK640PL Service Manual Manual pdf 87 page image

Pin No. Mark I/O Function1 IN2 I Motor Driver 92 Input2 PC2 I Turntable Motor Drive Signal(“L”:ON)3 IN1 I Motor Drive (1) Input4 PC1 - Traverse Motor Drive Signal(“L”): ON)5-8 N.C. - No Connection9 PGND1 - Ground Connection (1) for Drive10 PVCC1 I Power Supply (1) for Drive11 D1- O Motor Drive (1) reverse - actionoutput12 D1+ O Motor Drive (1) forward - actionoutput13 D2- O Motor Drive (2) reverse - actionoutput14 D2+ O Motor Drive (2) forward - actionoutputPin No. Mark I/O Function1 LM_1 - Level Meter2 PA_LVL - No Connection3 PLLCE O PLL Chip Select4 RDS_DA I RDS Data Input5 RDS_CLK I RDS Clock Input6 MODE_A - No Connection7 F_Hop O F_Hop for Digital Amp8 BYTE - External Data Bus Width SelectInput (Connect to Ground)9 CNVSS - Flash Mode Terminal (Connectto Ground)10 XC_IN - 32.768 kHz Sub Clock11 XC_OUT - 32.768 kHz Sub Clock12 /RESET - Reset Input (ACTIVE L)13 X_OUT - 10 MHz Main Clock14 VSS - Ground (0V)15 XIN - 10 MHz Main Clock16 VCC - Power Supply (+5V)17 /NMI - Connect to Vcc (+5V)18 RMT I Remote Control Input19 BLKCK I CD Block Clock Input (Inverted)20 SYNC I AC Failure Detect Input21 ST/DO I Tuner IF Data/ Stereo Input22 SD I Tuner Signal Detect Input23 N.C. - No Connection24 SW_LV-1 O Sub-Woofer Level 125 SW_LV-2 O Sub-Woofer Level 226 ASP_DA O ASP DATA27 ASP_CLK O ASP CLOCK28 10DB_ATT O No Connection29 PLL_DAT O PLL DATA30 PLL_CLK O PLLCLK31 REG8 - To GND resistor32 REG7 I Region Setting 7 (MIC)/Flash Rx33 REG6 I Region Setting 6 (RDS)/FlashClock34 REG5 O Chip Select/Flash Busy35 REG4 I Latin Non Chip Select36 REG3 I Region Setting 3 (Tuner)37 REG2 I Region Setting 2 (Tuner)38 REG1 I Region Setting 1 (Tuner)39 MUTE_DA O Mute_DA for Digital Amp40 MUTE_A O Audio Mute41 EE_CS/EFP/EPH O EEPROM Chip Select42 EE_CLK O EEPROM CLOCKPin No. Mark I/O Function15 D3- O Motor Drive (3) reverse - actionoutput16 D3+ O Motor Drive (3) forward - actionoutput17 D4- O Motor Drive (4) reverse - actionoutput18 D4+ O Motor Drive (4) forward - actionoutput19 PVCC2 - Power Supply (2) for Driver20 PGND2 - Ground Connection (2) for Driver21-24 N.C. O No Connection25 VCC I Power Supply terminal26 VREF I Reference Voltage Input27 IN4 I Motor Driver (4) Input28 IN3 I Motor Driver (3) InputPin No. Mark I/O Function43 EE_DAT I/O EEPROM DATA44 N.C. - No Connection45 N.C. - No Connection46 PCONT/EFP/CS O Main Transformer ControlOutput47 DCDET I DC Detect Input48-49 N.C. - No Connection50 STANDBY O Standby mode51 N.C. - No Connection52 HALF_1 I Deck 1 HALF PLAYBACKINPUT53 MODE_1 I Deck 1 MODE PLYABACKINPUT54 N.C. - No Connection55 N.C. - No Connection56 PLG1 O Deck 1 plunger control57 PLG2 O Deck 2 plunger control58 MTR O/I Deck motor control(“L” for motor ON)59 REC O/I L when record circuit isoperating60 DECK1_H O H when DECK 1 P/B head isselected61 N.C. - No Connection62 VCC - Power Supply (+5V)63 N.C. - No Connection64 VSS - Ground (0V)65 SW_LED O SUB WOOFER LED66 VOL_LED O VOLUME_LED67 V_JOG_A I Volume Jog A68 V_JOG_B I Volume Jog B69 FL_RESET O FL Driver reset70 FL_CS I/O FL Driver Chip Select71 FL_DOUT O Serial Data To FL Driver72 FL_CLK I/O Serial Clock To FL Driver73 H.BASS_LED O H.BASS LED74 CD_RST O CD Reset Output75 STATUS I CD Servo LSI Status Input76 MLD O CD Command Load Output77 MDATA O CD Command Data Output78 MCLK O CD Command Clock Output79 /RESTSW I CD Limit Switch Input for themost Inner Point (Active Low)80 HOME_SW I Home Switch for CRS181 SPEED O SPEED is For CRS1 (cater)82 CLOSE_SW I CLOSE SW is for CRS120.2. IC7002 (BA5948FPE2) IC 4CH Drive20.3. IC2801 (C2CBYY000066) System Microprocessor87SA-AK640PL