For Europe, China & Japan model SERVICE MANUAL MODEL Ver. 1 PMA-1500AE INTEGRATED 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。 ● For purposes of improvement, specifications and design are subject to change without notice.
PMA-1500AE 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-1500AE IDLING ADJUSTMENT 3
PMA-1500AE 4
PMA-1500AE BLOCK/LEVEL DIAGRAM 5
PMA-1500AE SEMICONDUCTORS / 半導体一覧表 Only major semiconductors are shown, general semiconductors etc. are omitted to list.
PMA-1500AE 7
PMA-1500AE 8
PMA-1500AE 9
PRINTED WIRING BOARD PMA-1500AE 1U-3715 POWER AMP UNIT 10
PMA-1500AE 1U-3716 INPUT UNIT 11
PMA-1500AE 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 Carbon Film Resister ±5%, 1/4W Type in the P.W.
PMA-1500AE PARTS LIST OF P.W.B. UNIT ASS'Y ＊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-1500AE Ref. No. nsp Part No.
PMA-1500AE Ref. No. nsp C511-514 C519,520 C521,522 C523-526 C529,530 C531,532 C533,534 C537,538 C539,540 C541,542 C801,802 C803,804 C805,806 C807,808 C811 C901 C902 C903 C904 C905,906 C907 C908,909 C910 C912 C913 C914 C915 C916 C917 C918 C919 C920-922 C923 C924 C925 C926 C927,928 C931-933 C934 Part No.
PMA-1500AE Ref. No. FF101 FF109 FH101 FH109 ! nsp Part No.
PMA-1500AE 1U-3716 INPUT UNIT Ref. No. nsp SEMICONDUCTORS GROUP IC201 IC202 IC401 IC904 Part No.
PMA-1500AE Ref. No. nsp Part No.
PMA-1500AE EXPLODED VIEW : EUROPE(E2) & CHINA(E1C) MODEL 115 115 38 38 101 37 37 ! 14 106 21 105 5 101 4 ! 10 101 116 112 1-3 104 104 52 47 ! 101 50 33 104 112 51 101 2-10 109 28 112 116 ! 108 39 2-8 109 110 109 110 8 20 31 29 29 109 34 26 26 23 107 2-1 27 1-1 33 2-7 25 30 35 108 110 101 27 44 2-6 2-3 101 45 2-9 110 109 29 13 7 32 110 27 111 8 12 108 101 101 35 31 25 2-2 15 101 16 29 32 46 45 53 101 113 110 27 105 55 36
PMA-1500AE EXPLODED VIEW : JAPAN(JP) MODEL 115 115 38 38 101 37 37 ! 14 106 21 105 5 10 101 101 ! 21 116 105 101 4 101 18 112 36 55 17 15 101 104 113 104 9 1-3 47 ! 16 110 111 29 ! 33 27 101 101 104 112 56 2-10 109 32 31 28 25 112 116 2-9 ! 110 109 110 8 20 31 29 109 34 26 29 23 107 2-8 109 26 2-7 108 2-1 27 1-1 33 39 25 30 35 108 2-2 110 101 27 44 2-6 2-3 101 45 46 45 110 109 29 13 7 32 110 27 111 8 12 108 101 101
PMA-1500AE 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-1500AE Ref. No. nsp Part No. 25 - 26 00D 275 0105 004 27 - 28 00D 274 0136 012 29 - 30 00D 279 0034 041 Part Name Remarks POWER RADIATOR 2SK2967 TR521,TR522,TR523,TR524 4 TR515,TR516 2 PH902 2 4 *P.W.
PMA-1500AE PACKING VIEW 209 201 202 201 203 204 205 206 207 208 209 T ON FR 210 213 211 213 212 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-1500AE WIRING DIAGRAM 24
PMA-1500AE NOTE FOR SCHEMATIC DIAGRAM 配線図について 1. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. 2. CAUTION: 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-1500AE PMA-2000AE SCHEMATIC DIAGRAMS (1/2) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G SIGNAL LINE SCHEMATIC DIAGRAMS (1/2) 1U-3715 POWER AMP UNIT 1U-3716 INPUT UNIT H 26
PMA-1500AE PMA-2000AE SCHEMATIC DIAGRAMS (2/2) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G SIGNAL LINE SCHEMATIC DIAGRAMS (2/2) 1U-3715 POWER AMP UNIT 1U-3716 INPUT UNIT 27 H
PMA-1500AE DOCUMENTS FOR WEEE Details of Recycle Parts ＊ You have to remove the parts that marked “WEEE Mark ◆ " when the recycling processing. (Europe model only) Ref. No. WEEE Mark 1-1 1-2 1-3 1-4 ◆ ◆ ◆ ◆ 1U-3715-1 :POWER AMP 1U-3715-2 :CONTROL 1U-3715-3 :AC OUTLET 1U-3715-4 :TONE COMPLEX COMPLEX COMPLEX COMPLEX 1 1 1 1 2-1 2-2 2-3 2-4 2-5 2-6 2-7 2-8 2-9 2-10 ◆ ◆ ◆ ◆ ◆ ◆ ◆ ◆ ◆ ◆ 1U-3716-1 :INPUT 1U-3716-2 :S.D.SW 1U-3716-3 :TAPE 1U-3716-4 :FUNCTION SW 1U-3716-5 :REC.SEL.
PMA-1500AE Ref. No. 47 48 49 50 51 52 53 55 57 SCRERWS 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 116 WEEE Mark ◆ Part Name Material Q'ty SHORT PIN SERIAL NO. SHEET WIRE CLAMPER PVC SHEET RUBBER FORM PVC SHEET PUSH RIVET FUSE 3.
PMA-1500AE Exploded view You have to remove the parts that marked "WEEE mark " when the recycling processing.
PMA-1500AE Details of Recycle parts for Power transformer POWER TRANS No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Material STEEL STEEL STEEL STEEL PBTP COPPER WIRE COPPER WIRE Si PET 66-NYLON PET PET PBT PAPER COMPLEX Si COPPER ALLOY COPPER ALLOY PET COPPER POWER TRANS MINI No.
