For Europe & Taiwan R.O.C. model SERVICE MANUAL MODEL Ver. 1 PMA-500AE INTEGRATED STEREO AMPLIFIER 注 意 サービスをおこなう前に、このサービスマニュアルを 必ずお読みください。本機は、火災、感電、けがなど に対する安全性を確保するために、さまざまな配慮を おこなっており、また法的には「電気用品安全法」に もとづき、所定の許可を得て製造されております。 従ってサービスをおこなう際は、これらの安全性が維 持されるよう、このサービスマニュアルに記載されて いる注意事項を必ずお守りください。 本機の仕様は性能改良のため、予告なく変更すること があります。 ● 補修用性能部品の保有期間は、製造打切後8年です。 ● For purposes of improvement, specifications and design are subject to change without notice.
PMA-500AE SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the unit is defective.
PMA-500AE BLOCK AND LEVEL DIAGRAM 3
PMA-500AE ADJUSTMENT 調整 Idling Current アイドリング電流 Required measurement equipment: DC Voltmeter 調整に必要な測定器 : DC Voltmeter 1. Setup 1. 準備 (1) Place the unit at an ordinary position avoiding direct air flow from an air-conditioner or fan. Do the adjustment at a temperature between 15 °C (59 °F) and 30 °C (86 °F). (1) セットをクーラ、扇風機のそばなど風通しの良い場所 を避け、通常の使用状態に置きます。セットの周囲温 度は、15 ∼ 30 ℃で調整をおこないます。 (2) Set control as follows.
PMA-500AE SEMICONDUCTORS Only major semiconductors are shown, general semiconductors etc. are omitted to list. 主な半導体を記載しています。汎用の半導体は記載を省略しています。 1. IC’s TMP86FH47AUG (IC51) TMP86FH47AUG Terminal Function Pin No. Port Name I/O Function 1 VSS 2 XIN VSS X IN 3 XOUT X OUT 4 TEST TEST 5 VDD 6 P21 XTIN O 7 P22 XTOUT O 8 RESET VDD 9 P20 INT5 10 P00 INT0 11 P01 PDO4/PWM4/PPG4 12 P02 RXD STOP TC4 MUTE/STANDBY LED I RESET I STOP ACT. I PROTECTOR O P.
PMA-500AE Pin No. 24 Port Name P11 I/O INT1 I Function POWER OFF 25 P10 PDO3/PWM3 26 P30 AIN0 TC3 AI AC RELAY 2 27 P31 AIN1 AI SP A/B 28 P32 AIN2 AI REC. SEL 29 P33 AIN3 AI FUNC.
PMA-500AE TC9164AN (IC20) TC9164AN VDD 14 28 L-S1 2 27 R-S1 L-S2 3 26 R-S2 25 R-S3 L-S4 5 24 R-S4 L-COM1 6 L-S5 7 L-S6 8 Level Shifter L-S3 4 Latch Circuit VDD R-S1 R-S2 R-S3 R-S4 R-COM1 R-S5 R-S6 R-COM2 R-S7 R-S8 R-COM3 DATA CK GND 1 Latch Circuit 28 27 26 25 24 23 22 21 20 19 18 17 16 15 Level Shifter VSS 1 L-S1 2 L-S2 3 L-S3 4 L-S4 5 L-COM1 6 L-S5 7 L-S6 8 L-COM2 9 L-S7 10 L-S8 11 L-COM3 12 ST 13 GND 14 VSS 23 R-COM1 22 R-S5 21 R-S6 20 R-COM2 L-COM2 9 19 R-S7 L-S7 10 L-S8 11 18
PMA-500AE 2. REMOTE CONTROL SENSOR KSM-603TH2A (RC71) TOP VIEW Limiter Amp BPF Detector & Hysteresis Comparator Integrator Comparator Vout GND Vcc Head Amp GND Vcc Vout 3.
PMA-500AE 4. DIODES (LED included) 1SS133M 1N4003 ZJ4.7B ZJ7.5B ZJ15B ZJ16B FMG-22S FMG-22R FRONT VIEW FRONT VIEW A K A K A K TOP VIEW RED ANODE TOP VIEW SML1216W (Red/Green) 5.
PMA-500AE PRINTED WIRING BOARDS MAIN P.W.B.
PMA-500AE FOIL SIDE 11
PMA-500AE FRONT P.W.B.
PMA-500AE NOTE FOR PARTS LIST 部品表について • Part indicated with the mark "nsp" are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused. • When ordering of part, clearly indicate "1" and "I" (i) to avoid missupplying. • Ordering part without stating its part number can not be supplied. • Part indicated with the mark " ★ " is not illustrated in the exploded view. • Not including General-purpose Carbon Film Resistor in the P.W.
PMA-500AE PARTS LIST OF P.W.B. UNIT ＊本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります。 ＊ The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. ＊ "nsp" 印の部品は常時在庫していませんので供給に長時間を要することがあります。場合によっては、供給をお断りする場合があります。 ＊ Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
PMA-500AE Ref. No. nsp D312 Part No. 00D 943 0182 609 Part Name Remarks DIODE 1SS133 Q'ty New CVD1SS133MT D313,314 00D 943 0196 102 ZENER DIODE ZJ3.0B CVDZJ3.
PMA-500AE Ref. No. nsp Part No. C305,306 - C309-312 00D 943 0188 700 C313,314 - C315-318 - C319,320 00D 943 0189 204 Part Name CAP, CERAMIC 1000pF 50V KB Remarks CAP, ELECT 100uF/25V (RA3) CCEA1ERA3101T CAP, CERAMIC 5pF 50V CC CCCT1H050CC CAP, MYLAR 3900pF 50V J HCQI1H392JZT CAP, ELECT 22uF 50V (RFS) CCEA1HRFS220E C321,322 - CAP, CERAMIC 5.
PMA-500AE Ref. No. nsp Part No. Part Name Remarks CJJ4P028Z Q'ty New JK21-23 00D 943 0191 807 4P JACK, IN/OUT * JK24 00D 943 0191 700 2P JACK, IN/OUT CJJ4N034Z * JK31 00D 943 0191 904 TERMINAL, SPEAKER CJJ5Q006Z * PALTE, EARTH HJT1A025 JW53,54 - L101,102 00D 943 0193 601 COIL, TOROIDAL CLU9S004Z * L301,302 00D 943 0193 106 COIL, SPEAKER (0.
PMA-500AE FRONT P.W.B. UNIT ASS'Y Ref. No. nsp Part No.
PMA-500AE Ref. No. nsp Part No. C704 ! - Part Name Remarks CAP, ELECT 220uF 16V CCEA1CH221T C705 - CAP, CERAMIC 0.01uF 50V ZF CCFT1H103ZF C706 - CAP, CERAMIC 47pF 50V JC CCCT1H470JC C901,902 00D 943 0024 408 CAP, CERAMIC 0.0047uF/2.5KV KCKDKS472ME CAP, CERAMIC 0.1uF 50V ZF CCFT1H104ZF Q'ty New * C903 - C904 00D 943 0188 603 CAP, ELECT 1000uF 25V CCEA1EH102E * C905 - CAP, ELECT 0.47uF 50V CCEA1HHR47T * C906 - CAP, CERAMIC 0.
PMA-500AE EXPLODED VIEW 26 20 53 57 67 64 27 2 -5 65 59 62 63 22 66 62 58 28 19 25 59 18 16 21 29 61 58 60 24 58 2 -1 10 4 57 2 -4 17 57 3 1 51 52 2 -3 51 23 7 8 9 53 15 -1 14 15 -2 55 54 57 57 56 2 -2 WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.
PMA-500AE PARTS LIST OF EXPLODED VIEW ＊本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります。 ＊ The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. ＊ "nsp" 印の部品は常時在庫していませんので供給に長時間を要することがあります。場合によっては、供給をお断りする場合があります。 ＊ Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
PMA-500AE Ref. No. ! nsp 28 Part No. Part Name Remarks Q'ty New 00D 943 0193 504 TRANSFORMER, POWER for EUT CLT5R037ZS 1 * 29 nsp 00D 943 0192 408 TOP CABINET Black model CKC1A176S56 1 * 29 nsp 00D 943 0192 301 TOP CABINET Premium Silver model CKC1A176S55 1 * 00D 943 0193 708 FERRITE CORE(21.2X6.4X12.
PMA-500AE PACKING VIEW 4 -1 4 -2 4 -4 4 -5 4 -3 1 3 8 5 7 3 9 8 7 2 6 PARTS LIST OF PACKING & ACCESSORIES ＊本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります。 ＊ The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions.
PMA-500AE WIRING DIAGRAM 24
PMA-500AE NOTE FOR SCHEMATIC DIAGRAM 配線図について WARNING: Parts marked with this symbol ! have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. ! 印の部品は安全を維持するために重要な部品です。 従って交換時は必ず指定の部品を使用してください。 注） CAUTION: (1) 指定なき抵抗値は Ω、ｋ は ｋΩ、M は MΩ を示す。 Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.
PMA-500AE SCHEMATIC DIAGRAMS (1/2) 1 2 3 4 5 6 7 8 9 10 11 +40.8V +16.8V A +1.0V +39.8V +15.5V -15.5V +11.4V 0.0V -0.1V +11.7V 0.0V B -39.8V -1.0V - 40.8V +9.9V -16.5V +15.5V +11.7V +9.9V C +11.7V D E +12.0V +6.0V +3.4V +15.5V F -15.
PMA-500AE SCHEMATIC DIAGRAMS (2/2) 1 2 3 4 5 6 7 8 9 10 11 A B C D +15.5V -15.5V E +5.1V +5.
PMA-500AE DOCUMENTS FOR WEEE Details of Recycle parts ＊ You have to remove the parts that marked “WEEE Mark ◆ “ when the recycling processing. (Europe model only) WEEE Mark Ref. No.
PMA-500AE Exploded view of PMA-500AE unit (Europe model) You have to remove the parts that marked “WEEE Mark ◆ “ when the recycling processing.
