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Summary of Contents for Demon PMA-1520AE
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MODIFICATION NOTICE. SERVICE MANUAL MODEL E1C E1K PMA-1520AE INTEGRATED AMPLIFIER • For purposes of improvement, specifications and design are subject to change without notice. • Please use this service manual with referring to the operating instructions without fail. • Some illustrations using in this service manual are slightly different from the actual set.
CONTENTS 目 次 ABOUT THIS MANUAL .............3 What you can do with this manual ..........3 Using Adobe Reader (Windows version) ........4 SAFETY PRECAUTIONS ............6 NOTE FOR SCHEMATIC DIAGRAM .........7 NOTE FOR PARTS LIST ............7 TECHNICAL SPECIFICATIONS ..........9 DIMENSION ................9 DISASSEMBLY ................10 1.
ABOUT THIS MANUAL Read the following information before using the service manual. What you can do with this manual Search for a Ref. No. (phrase) Jump to the target of a schematic diagram connector (Ctrl+Shift+F) You can use the search function in Acrobat Reader to search for a Ref.
SAFETY PRECAUTIONS The following items should be checked for continued protection of the customer and the service technician. leakage current check Beforereturningthesettothecustomer,besuretocarryouteither(1)aleakagecurrentcheckor(2)alinetochassis 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 set is defective.
NOTE FOR SCHEMATIC DIAGRAM WARNING: Partsindicatedbythe z markhavecriticalcharacteristics.UseONLYreplacementpartsrecommendedbythemanufacturer. CAUTION: Beforereturningthesettothecustomer,besuretocarryouteither(1)aleakagecurrentcheckor(2)alinetochassisresistancecheck.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 set is defective. WARNING: DONOTreturnthesettothecustomerunlesstheproblemisidentifiedandremedied. NOTICE: ALLRESISTANCEVALUESINOHM.k=1,000OHM/M=1,000,000OHM ALLCAPACITANCEVALUESAREEXPRESSEDINMICROFARAD,UNLESSOTHERWISEINDICATED.PINDICATESMICRO-MICRO...
DISASSEMBLY • Disassemble in order of the arrow in the following figure. • In the case of the re-assembling, assemble it in order of the reverse of the following flow. • In the case of the re-assembling, observe "attention of assembling". •...
About the photos used for "descriptions of the DISASSEMBLY" section • The shooting direction of each photograph used herein is indicated on the left side of the respective photograph as "Shooting direction: ***". • Refer to the diagram below about the shooting direction of each photograph. •...
2. POWER AMP PWB → POWER AMP PWB Proceeding : TOP COVER (1) Cut the wire clamp bands, then disconnect the connector wires. Remove the CORD HOLDER and screws. N0651 CORD HOLDER N0331 N0912 N0521 3. INPUT PWB Proceeding : TOP COVER →...
ADJUSTMENT IDLING CURRENT ALIGNMENT DC Voltmeter Trans N801 N802 R896 R895 Trans 8U-110144-1 Power Amp P.W.B. Volume Setup (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).
TROUBLE SHOOTING 1. The power can not be turned on. (Power indication LED does not light.) Check the insertion of the 8U-110144-2 AC UNIT . Check the insertion of the 8U-110145-1 μ-com UNIT. Check whether power is Power not supplied. being supplied to the coil Broken wire in standby of the standby transformer...
LEVEL DIAGRAM SOURCE DIRECT POWER AMP PHONO 45.5dB (MM/MC) TONE 35.6dB(MM) 57.6dB(MC) SPEAKER A 100Hz / 10kHz BALANCE ±8dB MAIN P.AMP VOLUME DIRECT SPEAKER B TUNER P.AMP DIRECT (Bi-Wiring) PRE OUT NETWORK 8200/71 RECORDER POWER MAIN TRANS *2 MAIN POWER AMP RELAY VOLTAGE TONE...
WIRING DIAGRAM 8U-110145-5 8U-110144-5 8U-110145-6 8U-110144-9 TONE UNIT VOLUME UNIT PRE OUT UNIT H/P UNIT N0341 N0342 8U-110145-2 L_ch INPUT UNIT S_GND PHONO R_ch POWER AMP DIRECT IN PRE OUT 8U-110144-1 POWER AMP UNIT N0611<->N0612 CD etc L_ch L_ch L_ch L_ch S_GND S_GND...
DIGITAL (B SIDE) PRINTED WIRING BOARDS Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu). VOL SUB 1_2 (A SIDE) VOL SUB 1_2 (B SIDE) REC INPUT (A SIDE) REC INPUT (B SIDE) VOL SUB UNIT1 VOL SUB UNIT2 REC OUT-L REC OUT-R REC OUT R203...
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FUNCTION SW (A SIDE) FUNCTION SW (B SIDE) PRE OUT (A SIDE) PRE OUT (B SIDE) REMOTE IN OUT (A SIDE) REMOTE IN OUT (B SIDE) Z511 20.0 8U-110145-4 Q501 R524 D521 R526 REMOTE IN/OUT UNIT R527 U502 R510 R509 R511 R508 R512...
H1082 2SK209 COLD OPEN OPEN (GR) AC PLUG F902 8U-110144-1 T250MA/250V Q902 8U-110144-2 Z902 K101 PMA-1520AE/1500RE KTA1659A RADIATOR POWER AMP UNIT UNIT OPEN (BLUCK) 8U-110XXX-1 μ-com UNIT 00D4170476010 POWER AMP / POWER / FRONT SW PWB N0311 / N0321 C201 CQ100P(LP)
EXPLODED VIEW Please refer to the last chapter for the part list. * : E2 ONLY 1-10 WARNING: Parts marked with this symbol z have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.
PACKING VIEW Please refer to the last chapter for the part list. d ⑧-1 “TOP”“REAR” ② “TOP”“FRONT” ⑥ ③ ④ ⑤ ⑦ ⑥ ⑧-2 “BOTTOM”“REAR” UK plug (UK Only) ⑫ “BOTTOM”“FRONT” ⑨ ⑩ ⑪...
TMP86FH47AUG SEMICONDUCTORS 1.2 Pin Assignment Only major semiconductors are shown, general semiconductors etc. are omitted to list. The semiconductor which described a detailed drawing in a schematic diagram are omitted to list. 1. IC's TMP86FH47BUG (8U-110145 : U301) VAREF P13( AVDD P14( AVSS...
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TMP86FH47BUG Terminal Functions port function active normal to GND x'tal XOUT x'tal TEST to VSS/VDD to 3.3v P21(XTIN) LED R P22(XTOUT) LED G REST reset P20(STOP/INT5) Stop mode cancellation HIGH eddge P00(INT0) ASO/DC protector LOW eddge P01(TC4) P direct output P02(RXD) RXD(prom) P03(TXD)
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POWER AMP POWER AMP PCB ASS'Y NOTE:The symbols in the column Remarks indicate the following destinations. E3 : U.S.A. & Canada model E2 : Europe model E1C : China model E1 : Asia model JP : PMA1500RE(Japan model) BK : Black model SP : Premium Silver model REF No.
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POWER AMP REF No. Part No. Part Name Remarks Q'ty New Ver R0981-0984 00D2442051929 RS14B3A821JNBST(S) CAPACIITORS GROUP C0101 CE04W1HR47MT(KR3) C0102 00D2544703706 CE04W1H101MC(RFS#A) C0103 00D2538029726 CK45F2EAC332MC(KX) C0104 CQ93M2A104JT(PEF) C0105 00D2544576713 CE04W1V102MC(RA3) C0201,0202 133050074500S CQ93M2E101J(LP) E2, E1C C0205,0206 133050074500S CQ93M2E101J(LP) E2, E1C C0501 133050076599S CQ93M2E103J(LP)
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INPUT UCOM INPUT UCOM PCB ASS'Y NOTE:The symbols in the column Remarks indicate the following destinations. E3 : U.S.A. & Canada model E2 : Europe model E1C : China model E1 : Asia model JP : PMA1500RE(Japan model) BK : Black model SP : Premium Silver model REF No.
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INPUT UCOM REF No. Part No. Part Name Remarks Q'ty New Ver R0332 RM73B--472JT (1608) +1608 R0333,0334 RM73B--103JT +1608 R0335 RM73B--472JT (1608) +1608 R0336 RM73B--102JT +1608 R0337,0338 RM73B--104JT +1608 R0339 RM73B--472JT (1608) +1608 R0340 RM73B--223JT +1608 R0341-0345 RM73B--102JT +1608 R0346 RM73B--472JT (1608) +1608 R0347 RM73B--103JT...
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INPUT UCOM REF No. Part No. Part Name Remarks Q'ty New Ver C0223,0224 133050074500S CQ93M2E101J(LP) C0225,0226 CE04W1H100MT(RA3) C0227 133050078403S CQ93P2D100K(FAS) C0228,0229 CE04W1H100MT(RA3) C0230-0232 CE04W1H2R2MT(RA3) C0233,0234 133050074500S CQ93M2E101J(LP) C0235,0236 CE04W1H100MT(RA3) C0237 133050078403S CQ93P2D100K(FAS) C0238,0239 CE04W1H100MT(RA3) C0240 CE04W1H2R2MT(RA3) C0241-0244 CE04W1H100MT(RA3) C0245,0246 CE04W1C101MT(RA3) C0251-0253 CQ93M2A221JT(PEF) C0301...
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INPUT UCOM REF No. Part No. Part Name Remarks Q'ty New Ver X0301 00MFQ08004061 CSTS MG 8MHZ TAPING(15PF) Z0501 SHIELD CASE FLASHER SR7005 A332 ★ CHUKOH TAPE...
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EXPLODED EXPLODED NOTE:The symbols in the column Remarks indicate the following destinations. E3 : U.S.A. & Canada model E2 : Europe model E1C : China model E1 : Asia model JP : Japan model BK : Black model SP : Premium Silver model REF No.
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EXPLODED REF No. Part No. Part Name Remarks Q'ty New Ver ★ 13305022340AS FNS100VDC-222J-TP E2, E1C...
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EXPLODED REF No. Part No. Part Name Remarks Q'ty New Ver ★ 13305022340AS FNS100VDC-222J-TP E2, E1C ★ 00MOF55102581 1000PF 100V FNS E2, E1C ★ 00MOF55102581 1000PF 100V FNS E2, E1C ★ 00D2730445001 2SC4495 ★ 00D2730445001 2SC4495 ★ 22205002200AS TK30J25D ★ 22205002200AS TK30J25D ★...
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PACKING PACKING NOTE:The symbols in the column Remarks indicate the following destinations. E3 : U.S.A. & Canada model E2 : Europe model E1C : China model E1 : Asia model JP : Japan model BK : Black model SP : Premium Silver model REF No.
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