Panasonic SA-AK88 free download

File name schdeck.pdf

SCHEMATIC DIAGRAM-5 DECK CIRCUIT :POSITIVE VOLTAGE LINE 14.8V A B R1103 15K C1193 1000P C1101 1000P C TP6 :TAPE PLAYBACK SIGNAL LINE :TAPE RECORDING SIGNAL LINE R1102 100K DECK1 L ch PLAYBACK HEAD R ch CS1101 1 2 3 4 5 TP1 TP2 TP3 D 0V ((0V)) ((4.2V)) G ((0V)) S Q1101 2SJ498CDTA HEAD SELECT (REC:ON) C1103 680P S 0V ((0V)) ((4.4V)) G ((0V)) D Q1103 2SJ498CDTA HEAD SELECT (PLAY:ON) D E DECK2 L ch R/P HEAD R ch 1 2 TP5 3 4 CS1102 TP4 C1104 0.022 0V ((4.4V)) G D ((0V)) ((0V)) Q1104 2SJ498CDTA HEAD SELECT (PLAY:ON) S R1195 100K ERASE HEAD 0V ((4.2V)) G C1194 1000P S ((0V)) ((0V)) Q1102 2SJ498CDTA HEAD SELECT (REC:ON) 5 D R1101 330K C1102 1000P F R1104 15K TP11 IC1102 BA7755A R/P SELECT ERASE CURRENT CHECK POINT R1182 1 Vcc 1 R1188 1K TP12 2 3 ((8.3V)) ((0V)) 11.1V 4 ((0V)) 4.9V GND 5 R1189 4.7K R1184 100K R1183 100K ((14.8V)) C1183 0.47 R1178 L1201 6 1 2 3 C1181 0.01 L1202 47 H Q1176 ((0V)) 1.2 ((0V)) 0.6V ((0V)) R1180 2.7K C1185 4700P 5 4 C1176 0.047 ((14.8V)) C1177 1000P C1175 35V220 Q1175,1176 2SC2002KTA BIAS OSC D1172 MA8047MTX C1179 0.01 D1175 TP171 MA111TX 0.7V ((0V)) R1173 10K R1174 10K 0.6V ((0V)) C1184 1500P C1174 50V4.7 R1176 4.7K R1177 5.6K Q1174 2SC2412KT96R TP170 ((0V)) 0.7V ((0V)) D1174 R1172 MA8036HTX 330 0.6V ((0V)) BIAS OSC CONT. (CrO2) ((0V)) ((4.8V)):CrO2 R1170 1K SWITCHING (BEAT PROOF) C1173 0.01 Q1179 2SC2412KT96R 26.4V ((0V)) ((0V)) Q1171 2SD1302STA SWITCHING (REC:ON) Q1173 DTC144TKA146 BIAS OSC CONT.(CrO2) TP172 C1182 50V4.7 D1171 MA111TX C1180 0.01 Q1175 0.6V ((0V)) R1179 2.7K R1181 3.3K C1178 1000P SCHEMATIC DIAGRAM-6 :POSITIVE VOLTAGE LINE 14.8V :TAPE PLAYBACK SIGNAL LINE :TAPE RECORDING SIGNAL LINE R1105 270 C1133 50V4.7 C Q1107 DTC144TKA146 P.B EQ/ REC EQ (CrO2/ H.SPEED) R1121 33K ((0V)) ((4.8V)):CrO2 ((0V)) C1117 50V1 R1125 R1123 1K 10K C A C1143 50V4.7 C1129 820P C1131 820P C1135 1000P C1146 16V10 R1107 C1113 6.3V220 39 C1123 1800P C1147 1500P R1111 2.2K C1109 16V100 C1105 1200P C1108 16V33 R1115 390K C1127 R1117 0.01 270K R1131 68K R1146 10K C1111 820P C1115 R1109 0.033 4.3K A C1139 50V2.2 C1119 50V4.7 R1141 6.8K D B ((0V)) ((9.1V)) ((9.7V)) ((0V)) 36 35 34 33 B A A AGC OFF 1 ((0V)) A 2 B C1121 50V1 C1125 0.047 ((1V)) ((4.6V)) ((4.7V)) ((4.9V)) 32 31 30 29 28 27 4.3V ((4.7V)) ((5V)) ((4.8V)) ((0V)) ((4.7V)) ((0V)) 26 25 REC 24 23 B C SW ALC PRE 22 A 21 ((9.6V)) 20 19 GND Vcc C PB PRE IC1101 M51167AFP-TB P.B.EQ/ REC AMP/ ALC/ TPS AMP TPS C PB 3 4 5 6 7 8 9 10 ((4.6V)) ((0V)) ((1V)) ((4.6V)) ((4.7V)) ((4.9V)) ((4.9V)) R1142 6.8K C1106 1200P C1122 50V1 REC R/ P 11 12 13 14 15 16 17 18 ((4.7V)) ((5V)) ((4.8V)) ((0V)) ((0V)) ((0V)) ((4.2V)) ((5V)) 4.9V C1126 0.047 50V0.1 16V10 C1116 R1110 0.033 4.3K C1120 50V4.7 C1128 R1118 0.01 270K R1116 390K C1130 820P C1132 820P C1114 R1108 6.3V220 39 R1112 2.2K C1124 1800P C1112 820P C1140 R1132 C1141 C1148 1500P C1118 50V1 R1134 C1142 0.022 E 47

File name schdpl.pdf

SCHEMATIC DIAGRAM-16 :POSITIVE VOLTAGE LINE :CENTER SP. DRIVE SIGNAL LINE DPL CIRCUIT :NEGATIVE VOLTAGE LINE :CD-DA/V-CD(AUDIO) SIGNAL LINE :SURROUND SP. DRIVE SIGNAL LINE C851 16V220 C829 16V220 C861 50V2.2 C837 0.1 C830 16V10 IC802 C831 16V10 D C BA178M09T 50V2.2 C832 16V10 2.2K REGULATOR 18K 39K C833 16V10

File name schmain.pdf

SCHEMATIC DIAGRAM-17 :POSITIVE VOLTAGE LINE :AM SIGNAL LINE :NEGATIVE VOLTAGE LINE :TAPE PLAYBACK SIGNAL LINE MAIN(CONTROL) CIRCUIT :CD-DA/V-CD (AUDIO) SIGNAL LINE :FM SIGNAL LINE :TAPE RECORD SIGNAL LINE 14.8V 7.7V R409 B 47K R410 R434 C448 R445 R446 C449 IC304 GND 11 1K 2.2K 50V3.3 15K 2.7K 16V10 Lch IN 10 A BA4558FE2 BUFFER AMP Rch IN 9 B C319 C446 C447 R450 C443

File name schpanel.pdf

SCHEMATIC DIAGRAM-11 :CD-DA/V-CD(AUDIO) SIGNAL LINE OPERATION(1) CIRCUIT :POSITIVE VOLTAGE LINE :MIC SIGNAL LINE R616 R615 R614 R613 R612 R611 R610 R609 R608 R607 R605 R604 R603 R602 R601 330 330 330

File name schpower.pdf

SCHEMATIC DIAGRAM-22 :CD-DA/V-CD (AUDIO) SIGNAL LINE :POSITIVE VOLTAGE LINE :SURROUND SP. DRIVE SIGNAL LINE POWER CIRCUIT :NEGATIVE VOLTAGE LINE :CENTER SP. DRIVE SIGNAL LINE IC500 RSN311W64A-P POWER AMP(HIGH,MID,LOW) 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0V 0V 0V 0V -28.5V 60.2V 0V 0V -30V 29.5V -0.2V 0V 0V 0.2V 0V -29.7V 29.1V 0V -60.7V 60V 0V 0V 470P 470P 0.01 0.01 470K RK306LFU1 C539 0.047 RK306LFU1 D519 R568

File name schservo.pdf

SCHEMATIC DIAGRAM-1 NOTE: The number which noted at the connectors on the schematic diagram as "SCHEMATIC DIAGRAM-1" or "SCHEMATIC DIAGRAM-2" indicates the schematic diagram serial number located on the left corner in the schematic diagram. OPTICAL PICKUP CD SERVO CIRCUIT :POSITIVE VOLTAGE LINE :CD-DA/V-CD(AUDIO & VIDEO) SIGNAL LINE R701 4.7 C701 6.3V33 C703 6.3V100 3.3V 5V C704 0.1 0.1 Q701 2SA1037AKSTX Vcc PDF PDE LD LD.GND GND NB GND NA VREF LPD GND T+ TF+ FCN701 LASER POWER DRIVE 3.3V R750 R752 5.6 0 A B 1V (1.9V) D E C A B PLAY 0.9V P-P 0.5 s. 0.2V/DIV. (RF) TJ701 TP29 8 3 LD 11 12 2 10 5 4 9 6 0.047 680P 680P 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 (2.5V) 3V TP30 C716 820P 1K C706 2700P C702 0.1 C707 0.027 IC701 AN8839NSBE2 SERVO AMP B A (0.2V) (2.5V) (1.5V) (2.3V) 1.7V 1.7V 3.3V 1.7V 1.7V 0V 1V 0.7V 2.1V 1.8V 0V 3V 1 2 3 4 5 6 7 8 9 10 11 12 CSBRT RFIN BDO LPD Vcc LD PDA PDE PDB CEA PDF RF (3.2V) 0V 13 14 LDON PDOWN GND C D E PLAY 0.2V P-P FEOUT TEOUT PLAY 0.6V P-P 28 27 26 25 24 23 22 21 20 19 18 17 0V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V 1.7V C747 180P C712 0.1 C711 0.1 R744 120K R702 10K 16 15 3.2V (0V) 1 GND 2 Vcc 3 BIN 4 AIN 13 14 15 C710 120P R705 150K NBOUT NAOUT 15 16 VREF GND C751 0.1 C750 0.1 C749 1800P C742 0.027 16 8 7 6 5 R708 22K R707 39K R706 1K D 0.1 C B A TP42 I H G TP33 F E D C TRACKING COIL FOCUS COIL C713 0.1 VREF C714 6.3V100 IC703 AN8739SBE2 FOCUS COIL/ TRACKING COIL/ TRAVERSE MOTOR/ SPINDLE MOTOR DRIVE R736 100 B A D C R704 1K B A 14 D3- (0.4V) (0.2V) (0.1V) (0.4V) (0.2V) 0V 0V 0V 0V 0V 15 16 17 18 19 PGND2 D3+ D4+ NC D4- 7.8V 20 PVcc2 GND NC 7.8V 1.7V 1.7V 1.7V 21 22 23 24 25 RSTIN VREF IN4 Vcc IN3 26 NC PGND1 PVcc1 /RST GND PC1 PC2 D2+ D1+ D2- D1- IN1 IN2 NC NC NC 13 A B TP35 R725 390 R724 18K R723 6.8K R735 100 R715 1K C715 2700P R729 3.9K C752 1500P M702 SPINDLE MOTOR C737 0.1 R727 6.8K 12 11 0V 0V 0V (0.1V) (0.7V) 10 0V (0.6V) 9 8 7 7.8V 6 1.7V 5 1.7V 4 3.2V (0V) 3 1.7V 2 1.7V 1 B A /RFDET 2ms. 0.1V/DIV. VREF FBAL TBAL FEN 2ms. 0.1V/DIV. OFTR ENV TEN NC NC NC M R749 4.7K C A B D C A C739 1500P C738 0.01 TP38 C R728 3.9K B D E F G M701 TRAVERSE MOTOR M C736 0.1 D TP37 C734 10V220 R731 6.8K 7.7V 7.8V C735 0.1 SCHEMATIC DIAGRAM-2 :POSITIVE VOLTAGE LINE :CD-DA/V-CD(AUDIO & VIDEO) SIGNAL LINE :CD-DA/V-CD(AUDIO) SIGNAL LINE C732 6.3V220 C723 10V220 3.3V C733 0.1 R721 100 C724 0.1 5V R717 100 3V R719 0 C725 1000P TP21 A N M C731 6.3V220 PLAY 2.2V P-P 1kHz, 0dB R718 100 C726 1000P 1.5V P-P R716 10 R720 0 TP23 B C730 0.1 5.1V 3.3V F=16.9344MHz C722 10P X701 R714 120 (16.9344MHz) 3.2V(0V) 1.6V 3V 3.3V 0V (1.3V) 2.5V 2.5V V U T S PLAY 3.2V 0V F=44.1kHz PLAY R P Q 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 BYTCK /CLDCK FCLK IPFLAG FLAG CLVS CRC DEMPH RESY IOSEL /TEST AVDD1 OUTL AVss1 OUTR RSEL IOVDD DIDATA DILRCK DISCK C721 10P

File name schtuner.pdf

SCHEMATIC DIAGRAM-3 :FM SIGNAL LINE :AM SIGNAL LINE MAIN(TUNER) CIRCUIT :POSITIVE VOLTAGE LINE :FM OSC SIGNAL LINE :AM OSC SIGNAL LINE TUNER PACK CIRCUIT Z120 FM FRONT END (RAL0029) Q2 Q1A 2SC2786MTA L2 C3 FM MIXER 2SK544F-AC 2.2P 0.47 H RF AMP 7 C1A SVC211SPA-AL 390 D R6 5.6P

File name schvideo.pdf

SCHEMATIC DIAGRAM-9 :POSITIVE VOLTAGE LINE :CD-DA/V-CD(AUDIO) SIGNAL LINE VIDEO CIRCUIT :CD-DA/V-CD(AUDIO & VIDEO) SIGNAL LINE :V-CD(VIDEO) SIGNAL LINE 5V C1008 0.1 R1008 R1020 J D 2.2K 10K IC1003 TC7WU04FUT2L INVERTER 1.3V 5 GND 4 C1006