PANASONIC SA-AK450 free download

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ORDER NO. MD0707045SE CD Stereo System SA-AK450GCP Colour (K) ... Black Type Subject : Schematic Diagram (Correction) Please use this service manual together with the service manual for Model No.[SA-AK450GCP-K, Order No. MD0703009CE]. © 2007 Matsushita Electric Industrial Co. Ltd.. All rights reserved. Unauthorized copying and distribution is a violation of law. SA-AK450GCP 2 SA-AK450GCP 1 Block Diagram 1.1. Power Diagram Note:With reference to Section 17.5 (Power Diagram) of the original service manual: CORRECTION POINT CN2809 CN5102 6 CN2809 CN5102 9 Q5153 MODE SWITCH Q5173 SWITCH Q5154 MODE SWITCH IC5301 C1AA00000755 C1BA00000487 2 IN1+ 3 IN121 IN2+ 22 IN21 OSC 23 MODE JK5101 L5301 2CH DIGITAL AMP OUT1 10 OUT2 14 RCH.H RCH.L SPEAKER RCH SPEAKER RCH.HIGH SPEAKER RCH.LOW RCH CN2809 CN5102 3 CN2808 CN5103 8 VDDA1 20 VSSA1 18 IC5301 C1AA00000755 C1BA00000487 2 IN1+ 3 IN121 IN2+ 22 IN21 OSC 23 MODE CORRECTION POINT OUT1 10 OUT2 14 L4301 LCH.H LCH.L LCH SPEAKER LCH.HIGH SPEAKER LCH.LOW 2CH DIGITAL AMP CN2809 CN5102 5 CN2809 CN5102 8 LCH VDDA1 20 VSSA1 18 IC5201 C0JBAB000011 LOGIC CN2809 CN5102 1 Q5201 FREQUENCY HOPPING SWITCH X5202 1 1A 2 1Y 3,6 2A,3Y 5 3A Q5202 FREQUENCY HOPPING SWITCH 5Y 10 X5201 Q5103,Q5104 FAN ON/OFF SWITCH D5126 Q5111 +15V REGULATOR Q5102 CURRENT CONTROL SWITCH Q5113 CURRENT LMIITER SWITCH Q5101,Q5110 CURRENT CONTROL SWITCH 26V REGULATOR Q5108,Q5109 SWITCH VOLTAGE REGULATOR CN2809 CN5102 12 CN2808 CN5103 4 CN2808 CN5103 7 CN2808 CN5103 11 CN2808 CN5103 9 CN2808 CN5103 10 CN2808 CN5103 5 CN2808 CN5103 6 CN2808 CN5103 4 H5104 CN5950 1,2 H5104 CN5950 3,4 H5104 CN5950 8 IC5101 D5130 Q5112,Q5114 CURRENT STABLISER 11V REGULATOR C0DAZYY00005 4 1 5 5.6V 3.3V CTRL REGULATOR IC VCC 2 SA-AK450GCP POWER DIAGRAM 3 SA-AK450GCP 4 SA-AK450GCP 2 Schematic Diagram 2.1. Power Circuit Note:With reference to Section 19.5 (Power Circuit) of the original service manual: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A SCHEMATIC DIAGRAM - 8 POWER CIRCUIT W679 0 A : +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE B Q5154 2SB0709AHL R5154 Q5173 100 B1ABCF000176 PCONT SWITCH R5153 SWITCH 100 R5148 1K +5V R5146 1K R5174 0 CORRECTION POINT IC5301 C1AA00000487 C1BA00000487 2-CH DIGITAL AMP CORRECTION POINT IC5401 C1AA00000487 C1BA00000487 2-CH DIGITAL AMP W751 0 B OSC IN1+ IN1VDDA1 SGND VSSA1 PROT VDDP1 BOOT1 OUT1 VSSP1 STABI VSSP2 OUT2 BOOT2 VDDP2 VSSD VSSA1 SGND VDDA1 IN2IN2+ MODE R5149 1K W680 0 R5173 1K R5523 1M C5313 0.015u C5319 0.015u C5413 0.015u C5416 0.47u C5321 0.1u (I/P_GND) AGND C5314 0.1u C5318 0.1u C5414 0.1u C5418 0.1u C5421 C5408 0.1u C5409 0.1u C5412 0.1u C5420 0.1u C5422 C5309 0.1u C5312 0.1u C5315 0.1u C5317 0.1u C5305 330P C5336 1000P AGND R5407 10 2 C5326 R5305 0 C5325 22 0.1u 220P 220P 220P 220P C5329C5328 R5306 0 0.1u 22 C5330 C5331 C5332 C5333 C5430 220P C5424 0.47u C5429 C5428 R5406 0 0.1u 22 C5426C5425 R5405 0 0.1u 22 C5427 0.47u C5117 35V470 AGND