background image

14

PMA-2000

IV

R

PARTS LIST OF P.W.B. UNIT ASS'Y

1U-3432 POWER AMP UNIT ASS'Y

Ref. No.

Part No.

Part Name

Remarks

Ref. No.

Part No.

Part Name

Remarks

SEMICONDUCTORS GROUP

IC103

499 0290 007 IC GP1U271X

IC201

263 0743 007 IC NJM2082DD

TR453

274 0151 903 Transistor 2SD2004(P)T105

TR501-504 275 0055 015 Transistor 2SK184C (GR)/(BL)

TR505-508 273 0235 923 Transistor 2SC1841-T(E/F)

TR509-512 271 0304 007 Transistor 2SA1546(M/L)

TR513,514 273 0453 006 Transistor 2SC4001(M/L)

TR515,516 273 0323 000 Transistor 2SC3421 O/Y

TR517,518 273 0442 004 Transistor 2SC4793 (Y)

TR519,520 271 0282 006 Transistor 2SA1837 (Y)

TR525,526 273 0235 923 Transistor 2SC1841-T(E/F)

TR527,528 271 0131 924 Transistor 2SA988-T(E/F)

D101

276 0432 903 Diode 1SS270A TE

D453

276 0432 903 Diode 1SS270A TE

D501,502

276 0432 903 Diode 1SS270A TE

D505-508

276 0432 903 Diode 1SS270A TE

D513-516

276 0432 903 Diode 1SS270A TE

ZD471

276 0470 907 Zener diode HZS11A-1TD

ZD509,510 276 0468 906 Zener diode HZS9B-1TD

ZD511,512 276 0450 901 Zener diode HZS2B-1TD

LD108

393 9584 908 LED SEL2E10C

PT501,502 279 0034 041 Thermistor PTH9M04BD222TS2F333

RESISTORS GROUP

R201,202

241 2422 944 Carbon film 1 kohm 1/4W

RD14B2E102JT(PSNB)

R209,210

241 2427 965 Carbon film 150 kohm 1/4W

RD14B2E154JT(PSNB)

R233,234

241 2423 972 Carbon film 3.6 kohm 1/4W

RD14B2E362JT(PSNB)

R251,252

241 2313 985 Fusible resistor 4.7 ohm 1/4W RD14B2E4R7JFRST

R463

241 2422 944 Carbon film 1 kohm 1/4W

RD14B2E102JT(PSNB)

R471,472

241 2420 904 Carbon film 100 ohm 1/4W

RD14B2E101JT(PSNB)

R473,474

241 2429 963 Carbon film 1 Mohm 1/4W

RD14B2E105JT(PSNB)

R475-478

241 2427 923 Carbon film 100 kohm 1/4W

RD14B2E104JT(PSNB)

R501,502

241 2445 743 Carbon film 3.3 kohm 1/2W

RD05A2H332JF(RMG)

R503-506

241 2424 900 Carbon film 4.7 kohm 1/4W

RD14B2E472JT(PSNB)

R507,508

241 2420 988 Carbon film 220 ohm 1/4W

RD14B2E221JT(PSNB)

R509,510

241 2450 796 Carbon film 1 Mohm 1/2W

RD05A2H105JF(RMG)

R511,512

241 2422 973 Carbon film 1.3 kohm 1/4W

RD14B2E132JT(PSNB)

R513,514

241 2447 741 Carbon film 33 kohm 1/2W

RD05A2H333JF(RMG)

R515,516

241 2444 760 Carbon film 1.2 kohm 1/2W

RD05A2H122JF(RMG)

R517,518

241 2446 001 Carbon film 8.2 kohm 1/2W

RD05A2H822J(RMG)

R519-522

241 2315 983 Fusible resistor 330 ohm 1/4W RD14B2E331GFRST

R523-526

241 2377 947 Carbon film 100 ohm 1/4W(NB)

RD14B2E101JNBST

R529,530

241 2377 921 Carbon film 82 ohm 1/4W(NB) RD14B2E820JNBST

R531,532

244 2068 048 Metal oxide 15 kohm 1W(NB) RS14B3A153JNBS RSFSV

R533,534

241 2424 926 Carbon film 5.6 kohm 1/4W

RD14B2E562JT(PSNB)

R535,536

241 2422 944 Carbon film 1 kohm 1/4W

RD14B2E102JT(PSNB)

R537-540

241 2371 930 Fusible resistor 160 ohm 1/4W RD14B2E161GFRST

R541,542

241 2429 963 Carbon film 1 Mohm 1/4W

RD14B2E105JT(PSNB)

R543,544

241 2423 969 Carbon film 3.3 kohm 1/4W

RD14B2E332JT(PSNB)

R545,546

244 2068 035 Metal oxide 390 ohm 1W(NB) RS14B3A391JNBS RSFSV

R547,548

244 2068 019 Metal oxide 200 ohm 1W(NB) RS14B3A201JNBS RSFSV

R549,550

244 2068 035 Metal oxide 390 ohm 1W(NB) RS14B3A391JNBS RSFSV

R553-556

244 2068 006 Metal oxide 100 ohm 1W(NB) RS14B3A101JNBS RSFSV

R557,558

244 2067 010 Metal oxide 0.1 ohm 2W(NB) RS14B3D0R1JNBF RSFKL

R559,560

241 2380 963 Carbon film 2.2 kohm 1/4W(NB) RD14B2E222JNBST

R565,566

244 2058 074 Metal oxide 22 ohm 1W(NB)

RS14B3A220JNBS RSFSV

R567,568

241 2425 925 Carbon film 15 kohm 1/4W

RD14B2E153JT(PSNB)

R571,572

241 2447 796 Carbon film 51 kohm 1/2W

RD05A2H513JF(RMG)

R573,574

241 2424 984 Carbon film 10 kohm 1/4W

RD14B2E103JT(PSNB)

R575,576

241 2426 908 Carbon film 33 kohm 1/4W

RD14B2E333JT(PSNB)

R585,586

244 2067 007 Metal oxide 10 ohm 2W(NB)

RS14B3D100JNBF RSFKL

R997-999

241 2422 944 Carbon film 1 kohm 1/4W

RD14B2E102JT(PSNB)

VR201

211 0798 103 Variable resistor 100kohm

V14V20FW104K

VR202

211 0834 012 Variable resistor 10kohm

V14V20FA103K

VR203

211 0834 009 Variable resistor 30kohm

V14V20FA303K

VR351

211 0873 002 Variable resistor 30kohm

V1820V30FB303

VR501,502 211 8005 021 Semi fixed resistor 4.7kohm

V06QB472

CAPACITORS GROUP

C101,102

253 8026 703 Ceramic 4700pF/250V(AC)

CK45E2EAC472MC

C103

254 4558 702 Electrolytic 100uF/50V

CE04W1H101MC(RFS)

C121

254 4313 963 Electrolytic 1uF/50V

CE04W1H010MT(ASF)

C151

255 4235 934 Polypropylene film 0.01uF/100V CQ93P2A103JT(NH)

C207,208

255 4237 929 Polypropylene film 56pF/100V CQ93P2A560JT(NH)

C209,210

254 4583 955 Electrolytic 22uF/50V

CE04W1H220MT(ROB)

C211,212

254 4260 980 Electrolytic 10uF/50V

CE04W1H100MT (SME)

C217,218

256 1058 913 Metalized 0.033uF/50V

CF93A1H333JT (JL)

C219,220

254 4260 919 Electrolytic 0.22uF/50V

CE04W1HR22MT (SME)

C221,222

254 4260 906 Electrolytic 0.1uF/50V

CE04W1H0R1MT (SME)

C223,224

254 4260 935 Electrolytic 0.47uF/50V

CE04W1HR47MT (SME)

C225,226

255 4232 924 Polypropylene film 39pF/100V CQ93P2A390JT(NH)

C351

256 1054 001 Metalized 1uF/50V

CF93B1H105K(GSG)

C354

254 3055 918 Electrolytic 10uF/35V

CE04D1V100MBPT (SME)

C355

253 1181 917 Ceramic 0.022uF/50V

CK45F1H223ZT(DD-3)

Note:

The symbol in the column "Remarks" indicate the following destinations.

G1C: China model

G1H: Hong Kong model

G2A: Singapore model

KEU: U.S.A. model

Summary of Contents for AVR-1602/682

Page 1: ...er SERVICE MANUAL MODEL PMA 2000IVR INTEGRATED STEREO AMPLIFIER Some illustrations using in this service manual are slightly different from the actual set 16 11 YUSHIMA 3 CHOME BUNKYOU KU TOKYO 113 00...

Page 2: ...PE 1 CD R TAPE 2 MD 108 dB Tone Control Adjustable Range BASS 100 Hz 8 dB TREBLE 10 kHz 8 dB OTHERS Power Supply AC 230 V 50 Hz Asia AC220 V 50 Hz China AC Outlets Switched 2 100 W Total Except for Ch...

Page 3: ...ing Top Cover Remove 14 screws 1 4 screws 2 and detach the Top Cover in the arrow direction Top Cover Front Panel 1 Remove 8 screws 3 2 Pull out the knob 4 and remove the nut then detach the panel in...

Page 4: ...rews 8 2 Detach the Rear Panel in the arrow direction Heat Sink Ass y Heat Sink Ass y Remove 2 screws 9 and detach the Heat Sink Ass y in the arrrow direction Rear Panel Bottom Plate Remove 24 screws...

Page 5: ...ent 1 Remove top cover And then connect DC Voltmeter to test points of 1U 3432 1 Lch and 1U 3432 2 Rch Power Amp Printing Wiring Board 2 Connect power cord to AC wall outlet and turn POWER switch ON W...

Page 6: ...N DIRECT MAIN VOLUME POWER AMP DIRECT FLAT AMP TONE POWER AMP PROTECTOR SPEAKER A MAIN SPEAKER B BI WIRING HEAD PHONE POWER AMP POWER AMP POWER GND VOLTAGE REGULATOR REC OUT SELECTOR OFF ON EQUALIZER...

Page 7: ...0 P17 P10 P77 P70 P65 AIN5 P60 AIN0 TMP87CC46N 4C08 IC901 Terminal Function Function I O Pin No Port Name Type 1 P77 O C AC POWER RELAY DRIVE 2 P76 O C 3 P75 SO O C 4 P74 SI O C 5 P73 SCK O C 6 P72 O...

Page 8: ...TC143ES DTC143ZS DTC144WS FRONT VIEW B C E FRONT VIEW B C E FRONT VIEW B C E DTC143ES DTC144WS 47kohm 22kohm R1 R2 R1 R2 E C B LB1639 IC902 1 2 3 4 5 7 8 6 VCC N C VOUT2 VIN1 GND VCONT VOUT1 VIN2 4 6...

Page 9: ...VC Red TOP VIEW 2SJ78 2SK215 FRONT VIEW G S D 2SK373 Y FRONT VIEW S G D 2SK184C GR BL 2SK369 BL GR C FRONT VIEW D G S 2SK2967 FRONT VIEW G D S DIODES LED included FCH20A15 FRONT VIEW A K A FRH20A15 FR...

Page 10: ...1 5 1 1 8 1 8 5 1 5 1 5 1 5 1 2 1 2 1 3 1 10 1 4 5 8 1 5 1 6 1 8 1 1 6 10 1 3 1 10 1 4 1 5 COMPONENT SIDE 8 7 6 5 4 3 2 1 A B C D E 10 1U 3432 POWER AMP P W B UNIT Ass y PMA 2000IVR PRINTED WIRING BOA...

Page 11: ...1 1 1 3 10 6 1 4 5 8 1 1 3 1 11 10 1 8 9 16 1 3 1 5 1 4 1 5 1 6 1 5 1 3 1 3 1 3 1 10 1 11 1 4 5 8 1 5 1 21 22 42 COMPONENT SIDE 8 7 6 5 4 3 2 1 A B C D E PMA 2000IVR 11 1U 3130 INPUT P W B UNIT Ass y...

Page 12: ...1 5 1 5 1 10 1 3 1 3 COMPONENT SIDE 8 7 6 5 4 3 2 1 A B C D E 12 1U 3433 FLAT AMP P W B UNIT Ass y PMA 2000IVR...

Page 13: ...ot always in stock and possibly to take a long period of time for supplying or in some case supplying of part may be refused l When ordering of part clearly indicate 1 and I i to avoid mis supplying l...

Page 14: ...W NB RS14B3A153JNBS RSFSV R533 534 241 2424 926 Carbon film 5 6 kohm 1 4W RD14B2E562JT PSNB R535 536 241 2422 944 Carbon film 1 kohm 1 4W RD14B2E102JT PSNB R537 540 241 2371 930 Fusible resistor 160 o...

Page 15: ...993 Polypropylene film 47pF 100V CQ93P2A470JT NH2 C509 510 255 4242 901 Polypropylene film 15pF 100V CQ93P2A150JT NH C517 518 255 4252 975 Polypropylene film 270pF 100V CQ93P2A271JT NH2 C519 520 255...

Page 16: ...903 276 0644 911 Zener diodeMTZJ7 5A T77 LD901 907 393 9557 906 LED SLR 56VCTE7 SC601 279 0038 908 Thyristor SF0R3G42 RESISTORS GROUP R301 310 241 2428 948 Carbon film 330 kohm 1 4W RD14B2E334JT PSNB...

Page 17: ...254 4368 934 Electrolytic 100uF 25V CE04W1E101MT ASF C906 255 4235 934 Polypropylene film 0 01uF 100V CQ93P2A103JT NH C907 254 4406 702 Electrolytic 3300uF 16V CE04W1C332MC SMG C908 255 4235 934 Poly...

Page 18: ...2376 964 Carbon film 47 ohm 1 4W NB RD14B2E470JNBST R449 450 241 2428 980 Carbon film 470 kohm 1 4W RD14B2E474JT PSNB R451 454 244 2058 032 Metal oxide 47 ohm 1W NB RS14B3A470JNBS RSFSV R457 458 241...

Page 19: ...102 71 74 77 102 74 77 74 31 31 28 55 52 101 76 101 71 113 113 101 31 84 97 94 117 116 85 23 48 40 86 86 90 46 89 85 48 23 73 113 101 101 109 101 101 109 8 7 6 5 4 3 2 1 A B C D E EXPLODED VIEW 19 Par...

Page 20: ...204 8530 006 4P Pin jack JK301 304 4 21 204 8531 005 2P Pin jack C GND JK305 1 22 411 1341 515 Front chassis 1 23 445 0048 016 Cord holder L50 1 24 411 1346 248 Trans chassis 1 25 462 0089 054 Bush 1...

Page 21: ...07 208 206 203 204 205 209 209 210 211 212 212 201 202 207 511 3893 002 Instruction manual 1 511 3917 001 Instruction manual KEU 1 208 515 0921 005 S S list EX 1 209 503 1221 109 Cushion ass y 1 210 5...

Page 22: ...12V P ON OFF 1 2 3 4 5 6 SP RELAY ASO POSISTOR GND R OUT GND H P L GND H P R SP MUTE GND 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 CW101 10P EH 5P EH CX054 CW055 CY031 CW056 CX103 CX057 5P EH CY057 C...

Page 23: ...E WITHOUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer m...

Page 24: ...T PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure...

Page 25: ...12 7V 9 5V 11 5V SCHEMATIC DIAGRAMS 1 3 1 2 3 4 5...

Page 26: ...9 5V 9 4V 8 8V 11 5V 6 7 8 9 10 11 A B C D E F PMA 2000IVR...

Page 27: ...12 7V 11 5V...

Page 28: ...rts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you make either 1 a leak...

Page 29: ...R NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you m...

Page 30: ...WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you make eith...

Page 31: ...SCHEMATIC DIAGRAMS 2 3 1 2 3 4 5...

Page 32: ...11V 11V 6 7 8 9 10 11 A B C D E B LINE PMA 2000IVR...

Page 33: ......

Page 34: ...rts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the customer make sure you make either 1 a leak...

Page 35: ...CT TO CHANGE WITHOUT PRIOR NOTICE WARNING Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacture CAUTION Before returning the unit to the...

Reviews: