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Panasonic SA-AK22 Schematic Diagrams

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  • Page 2 RSN3502C-P (14P) M38B79MFA158 (100P) TA7291P M5218AP AN8885SBE1 (28P) MN662790RSC (80P) AN7348STA-E1 (24P) BH3874AKS2 (64P) BA4558FE2 (8P) BU2090AF-E2 (16P) LA1833NMNTLM (24P) LC72131MDTRM (20P) LC72721NMTLM (20P) 2SC2058SPTA KTC2026 0N2180RLC1 BA7755A AN8739SBE2 2SD2137PQTA 2SC3311ARTA KTA1046 2SA933SSTA 2SA1037AKSTX KRC114STA 2SB621ARSTA 2SD2144STA 2SC2412KT96R KTA12710YTA KTC3199GRTA KRA102STA KTC32030YTA RVTDTC143EST...

  • Page 3: Schematic Diagram

    SCHEMATIC DIAGRAM -1 : +B SIGNAL LINE : +B SIGNAL LINE : CD SIGNAL LINE CD SERVO CIRCUIT R701 OPTICAL PICKUP CIRCUIT Q701 C701 2SA1037AKSTX 6.3V33 3.2V C703 LASER POWER DRIVE LASER DIODE 6.3V100 Q701 CN701 2.7V ((2.3V)) 0.9V ((2V)) C704 R750 LD GND...
  • Page 4 SCHEMATIC DIAGRAM - 2 : +B SIGNAL LINE : +B SIGNAL LINE : CD SIGNAL LINE CD SERVO CIRCUIT R717 C727 50V1 C725 1000P R721 C726 1000P R718 C728 50V1 C731 6.3V220 CN702 Lch OUT C730 C733 C732 A.GND 6.3V220 C754 Rch OUT 470P...

  • Page 5: Main/Tuner Circuit

    SCHEMATIC DIAGRAM - 3 : +B SIGNAL LINE : AM SIGNAL LINE : FM SIGNAL LINE : AM OSC SIGNAL LINE : FM OSC SIGNAL LINE : FM/AM SIGNAL LINE MAIN/TUNER CIRCUIT Q106 Q101 Q102 Q106 KRA102MTA 2SC2058SPTA 2SC2058SPTA R104 POWER SUPPLY CONTROL FM IF AMP FM IF AMP...

  • Page 6: Main Circuit

    SCHEMATIC DIAGRAM - 4 : +B SIGNAL LINE : MAIN SIGNAL LINE : FM/AM SIGNAL LINE : RECORD SIGNAL LINE : CD SIGNAL LINE PANEL CIRCUIT (CP605) ON SCHEMATIC DIAGRAM-8 MAIN CIRCUIT CN303 20 19 18 17 16 15 14 13 12 11 10 28 27 26 25 R211 R212...
  • Page 7 SCHEMATIC DIAGRAM - 5 : -B SIGNAL LINE : MAIN SIGNAL LINE : +B SIGNAL LINE PANEL CIRCUIT (CP607) ON SCHEMATIC MAIN CIRCUIT DIAGRAM-8 CN302 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 C375 1000P C228...
  • Page 8 SCHEMATIC DIAGRAM - 6 : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE MAIN CIRCUIT (-29.86V)<-29.85V> (-44.1V)<-43.8V> -29.89V((-29.84V)) -43.9V((-42.9V)) RL1N4003S-P [-29.94V] [-44.2V] R332 D313 Q308 R331 C359 2SB621ARSTA (-30.45V) 4.7K 0.01 <-30.48V> C360 -30.5V REGULATOR 63V100 ((-30.44V)) FOR FL DISPLAY [-30.55V] CN301...

  • Page 9: Headphone Circuit

    SCHEMATIC DIAGRAM - 7 : +B SIGNAL LINE : MAIN SIGNAL LINE PANEL CIRCUIT FL600 RSL0314-F C600 35V22 TACT SWITCH (1) CIRCUIT Z940 RCD37142TC5 REMOTE CONTROL SENSOR C941 0.01 D949 C940 SLR325DCT31 1000P R949 D949 D692,D696 RVD1SS133TA VREF+ NAS_LED CD_LED TAPE_LED D696 TUNER_LED...

  • Page 10: Panel Circuit

    SCHEMATIC DIAGRAM - 8 : +B SIGNAL LINE : MAIN SIGNAL LINE DECK CIRCUIT (CN1001) ON : -B SIGNAL LINE : CD SIGNAL LINE SCHEMATIC DIAGRAM-10 PANEL CIRCUIT H600/W600 Q603 2SA933SSTA SWITCH DECK +6V SUPPLY C634 R651 R652 35V22 D613 L605 MA4020LTA RLQB101JTD-D...

  • Page 11: Deck Circuit

    SCHEMATIC DIAGRAM - 9 : +B SIGNAL LINE : PLAYBACK SIGNAL LINE : -B SIGNAL LINE : RECORD SIGNAL LINE DECK CIRCUIT R1055 2.2K C1038 R1098 220P R1017 8.2K CS1001 R1095 100K R1032 R1015 HEAD C1015 C1012 C1034 1000P R1039 1000P 50V3.3 C1019...
  • Page 12 SCHEMATIC DIAGRAM - 10 : +B SIGNAL LINE : -B SIGNAL LINE : PLAYBACK SIGNAL LINE : RECORD SIGNAL LINE MAIN CIRCUIT (CN304) ON SCHEMATIC DIAGRAM-4 DECK CIRCUIT H1001/W1001 10 9 R1072 R1077 R1074 C1057 C1058 C1060 50V3.3 R1069 4700P 6.8K C1054 R1067...

  • Page 13: Power Circuit

    SCHEMATIC DIAGRAM - 11 : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE POWER CIRCUIT IC500 IC500 RSN3502C-P POWER IC C557 C558 0.047 0.047 Q514-Q515 R539 C539 R525 C537 KTC3199GRTA 1000P 6.3V220 330K AGC CONTROL SWITCH R538 R542 C520 JK501...
  • Page 14 SCHEMATIC DIAGRAM -12 : +B SIGNAL LINE AC TRANSFORMER CIRCUIT R584 R583 R582 D575 D574 1T3T 1T3T D576 D570 (5.92V) <5.96V> 5.96V ((5.94V))[5.97V] 1T3T 1T3T (9.19V) <9.06V> R580 Q570 C573 8.86V ((8.22V)) [9.27V] 0.01 C572 (6.58V) <6.58V> 0.01 6.59V ((6.58V)) [6.6V] R581 D577...

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