Pioneer SX-1010 Service Manual
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SERVICE MANUAL
STEREO RECEIVER
ex -1010
NOTE:
MODEL SX-
Round label on
rear panel
KCU
(74BO2M61 D)
I0I0
COMES IN THREE VERSIONS
Voltage
120V only
llOV
, 120V , 130V
220V and 240V
(Switchable)
220V only
PIONEER~
C,D
(ART-
KCU,
F, GN
DISTINGUISHED AS FOLLOWS:
Type
) and CSA (Canada) approved.
UL (U.
General export model.
SEMCO (Sweden), NEMCO (Norway),
DEMCO (Denmark) approved.
O43-

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Summary of Contents for Pioneer SX-1010

  • Page 1 Round label on Type Voltage rear panel ) and CSA (Canada) approved. UL (U. 120V only General export model. llOV , 120V , 130V 220V and 240V (Switchable) SEMCO (Sweden), NEMCO (Norway), 220V only DEMCO (Denmark) approved. PIONEER~ (74BO2M61 D)
  • Page 2: Specifications

    8X- 1C10 CONTENTS About 220V only model labeled " This model whose rear panel is GNu circular mark operates only on 220V labeled " from two other models. When repairing this model substantially in its circuit design followings which include such items as Circuit please see the manual on page 75 and the , Schematic diagram of power supply circuit , Miscellaneous parts list...
  • Page 3 CATIONS 1 " SPECI SEM!CONDUCTORS EETs ............3 ............5 Transistors ..........73 Diodes ........... 41 AMPLIFIER SECTION Continuous Power Output 20Hz~20kHz (4,Q) (Both channels driven) (8,Q), ....WOW + 100W W5W + 105W 1kHz (Both channels driven) ..110W + 110W (4,Q) (S,Q), 110W + 110W Harmonic Distortion...
  • Page 4 1 01 0 AM SECTION Frequency Response 30Hz~15kHz :!:O. 3dB PHONO (RIAA equalization)..Sensitivity , Ferrite antena) AUX , TAPE PB 10Hz~40kH(~ dB 300l1V /m (I H F Tone Control , Ext. antenna) (IHF 1511V 40dB BASS: Selectivity....:!:10dB (100Hz) Noise Ratio 50dB MAIN...
  • Page 5: Front Panel Facilities

    FRONT PANEL FACiliTIES FUNCTION SELECTOR BUTTONS FM TUNING METER SIGNAL METER FRONT PANEL FACILITIES While getting the SIGNAL meter needle going to the right For selecting the program source , push each button as For AM and FM station tunings make fine adjustment with the FM TUNING meter whose follows: AM tuning: Tune the dial pointer so that the SIGNAL...
  • Page 6: Connection Diagram

    1 01 0 CONNECTION DIAGRAM CARTRIDGE TAPE DECK OUTDOOR TYPE FM TURNTABLE TAPE PLAYER (open-reel , cassette) TAPE DECK FM ANTENNA ANTENNA ANTENNA TURNTABLE LINE LINE LINE LINE OUTPUT INPUT OUTPUT INPUT 300n feeder 75n : coaxial: cable Playback/Recording Cord (DIN- type) GROUND For connecting For connecting...
  • Page 7 ~" --" " BLOCK DIAGRAM 4 CH MPX OUT (C?) ':~~CED L".-i1CED Stabilizer to Tuner ::rll"" AF section MUTiNG SWiTCH J~~~""' '-----v----' to Power amplifier a::a:: r "", iDh: Stabilizer d:c Regurator or:-' ~6~-' CO r- CO r- r- co ::00 2 ::0 ""...
  • Page 8: Circuit Description

    1 01 0 independent differential It incorporates an CIRCUIT DESCRIPTION circuit in the first equalizer stage of the amplifier whose DC supply uses twin plus and minus. SIGNAL PATH 7. The output from the equalizer amplifier together with that from the AUX terminal 1.
  • Page 9 power limiter circuit which is independent speaker complex load impedances less than circuit. If the power transistor of the signal , and shorts across the speaker terminals. Their operation is such that current exceeds the maximum rated value , under the cor- the power limiter circuit responding abnormal condition , a relay acts shorts the input...
  • Page 10 ""' '"" 1 01 DISASSEMBLY , first remove 1. To remove the wooden cabinet , then lift the two screws holding each side the back of the wooden cabinet upward. 2. Pull off all knobs. screws in the upper edge of 3.
  • Page 11 PARTS AND P. C. BOARD LOCATIONS TOP VI EW , DUPLICATE PHONO JACK- B (6 JACKS) , TONE KNOB (POWER MONITOR , 4 CH ADAPTOR , NR ADAPTOR) 017- AKB- 040- AA D- PHONO JACK- A (4 JACKS) 014- AKB- FRONT PANEL ASSEMBLY ELECTROLYTIC CAPACITOR ANB-...
  • Page 12 BOTTOM VIEW KNOB (BASS- MAIN , TREBLE- MAIN FERRITE LOOPSTICK ANTENNA VOLUME , BALANCE) ATB- O27- AAB- 068- SWITCH CIRCUIT ASSEMBLY FERRITE ANTENNA 072- AWS- HOLDER ASSEMBLY W72- 092- SWITCH CIRCUIT ASSEMBLY 069- AWS- PROTECTION CIRCUIT ASSEMBLY 062- AWM- ill = 0 ~! 0 I~ OJ CJ...
  • Page 13 :~ ~ " " 10. ALIGNMENT PROCEDURE ENGLISH ALIGNING THE FM SECTION 1010 Control Settings 1. SX- Set the controls (knob and switches) of the SX- 1010 as follows: POWER: FUNCTION: FM FM MUTING: 1010 2. Connections between Test Equipment and the SX- from an FM signal generator should be connected to the 300Q antenna terminals .
  • Page 14 ALIGNING THE FM MPX SECTION Note: This set of adjustments should not be carried out until the alignment of the FM section (1 ~ 12 above) has been completed. The multiplex signal generator should be connected to the external modulator terminals of the FM signal generator.
  • Page 15 1 01 0 ALIGNING THE AM SECTION 1010 Control Settings 1. SX- 1010 as follows: Set the controls (knob and switch) of the SX- POWER: FUNCTION: AM 1010 2. Connections between Test Equipment and the SX- the AM signal generator to the AM antenna terminals (in series with a 1k,Q .
  • Page 16 EXPLODED VIEW AND PARTS LIST 11 . NOTE: Parts number is subject to change for the purpose of improvement with notice of a service bulletin. Service bulletin will be furnished whenever necessary and you are requested to amend parts number in this manual according to the instructions.
  • Page 18 NOTE: Parts List of Exploded View- Parts number is subject to change for the purpose of improvement with notice of a service bulletin. Service bulletin will be furnished whenever necessary and you are requested to amend parts number in this manual according to the instructions.
  • Page 19 1 0'1 0 Exploded View- For KCU model...
  • Page 20 -" " . :;;:, " ~ ., ~ " , '" ' . + .. . ~" =- - -~.. " j " '. ~~ ~~ '---- ".. :' ~"" ' -. , y.- ,:;:~;, ;~~;;;-, ,."' ",' -!;';;; -€! ',p.
  • Page 21 1 01 0 . CAPACITORS: IN J.1F UNLESS OTHERWISE NOTED p:pF , y.W UNLESS OTHERWISE NOTED k:k RESISTORS: IN Miscellaneous Parts CAPACITORS Part No. Description Symbol CKDYF 103Z 50 Ceramic CKDYF 103Z 50 Ceramic CKDYF 103Z 50 Ceramic CKDYF 103Z 50 Ceramic COMA 472J 50 0047...
  • Page 22 SWITCHES Symbol Description Part No. Relay ASR- 002- Fuse holder (AC power) AKR- Fuse holder (AC power) AKR- 001- Lever switch (Power) ASK- 080- ASK-O81- Lever switch (Power) 008- ASH- Slide switch (de-emphasis) OTHERS Symbol Description Part No. FM front end 017- AWB- Tuner assembly...
  • Page 23 1 01 0 Part No. Description Symbol AAE- O07- Coupler (knob-to-switch) 082- , FM muting) AAD- Knob (Dimmer AAC- 034- Ornamental ring 017- AKB- Phono jack- B(6 jacks) AKB- 014- Phono jack- A(4 jacks) AKB- 019- Phono jack (1 jack) AKA- 002- Antenna terminal board...
  • Page 24 FM FRONT END (AWB- 017- 12. 2 2SC1342 ~ J~ 2SC710 2SC1342 3SK39 Il== LF~~ ~~G2 3SK45 C)isGl...
  • Page 26 040- Parts List of Tuner Assembly (AWE- Symbol Description Part No. Ceramic CKDYF 403Z 50 CAPACITORS Ceramic CCDSH 030D 50 Electrolytic Symbol Description Part No. CSSA OR1 M 25 Electrolytic CEA 221P 16 CKDBC 473Z 25 Ceramic Ceramic 150p CCDSL 151K 50 Ceramic CKDBC 473Z 25 CKDBC 473Z 25...
  • Page 27 1 01 Part No. Description Symbol RD%PS183J Carbon film RD%PS 183J Carbon film RD%PS 122J Carbon film RD%PS 122J Carbon film RDy.PS 392J Carbon film RD%PS 392J Carbon film 220k RD%PS 224J Carbon film RD%PS 224J 220k Carbon film RD%PS 332J Carbon film RD%PS 223J Carbon film...
  • Page 28 , TRANSFORMERS AND FILTERS COILS Symbol Description Part No. T73- 035- FM I F transformer AM RF coil 020- A TB- AM asc coil 019- ATB- FM ceramic filter A TF- 018- FM ceramic filter 018- A TF- FM ceramic filter ATF- 018- FM ceramic filter ATF- 018-...
  • Page 29 ----- ---- --_ ":; ;:::, '" + SX-1 01 0 12. 4 MUTING CIRCUIT ASSEMBLY (AWM- 039- r-------------- -------- ~ a:: ! Q" 2SC945 co ;5 2SC1318 2 I R, Rel,~~ I 1V Q3 5, Reed I O. 0:: ('oJ en a a:: ~ 2076...
  • Page 30 Parts List of Muting Circuit Assembly (AWM- 039- CAPACITORS Part No. Description Symbol CEA R47P 50 C1 . Electrolytic CEA 470P 50 Electrolytic RESISTORS Part No. Description Symbol RD%PS 473J Carbon film Carbon film RD%PS 223J Carbon film RD%PS 333J Carbon film RD%PS 223J RD%PS 331J...
  • Page 31 SX-1 01 0 FIER ASSEMBLY (AWF- 013"O) EQUALIZER AMPLI 12. 5 L____------- Foil Side 2SA725 2SC1313 LF~~ r==I:::= =...
  • Page 32 Parts List of Equalizer Amplifier Assembly (AWF- O13- CAPACITORS Symbol Description Part No. Electrolytic CSSA 2R2M 25 Electrolytic CSSA 2R2M 25 Ceramic CCDSL 470K 50 Ceramic CCDSL 470K 50 I;lectrolytic CEANIL 471 P 6 Electrolytic CEANL 471P 6 Ceramic CCDSL 150K 50 Ceramic CCDSL 150K 50 Electrolytic...
  • Page 33 1 01 0 Part No. Description Symbol RD%PM 823J Carbon film RD%PM 823J Carbon film RD%PS 182J 1.8k Carbon film RD%PS 182J Carbon film RD%PM 152J Carbon film RD%PM 152J Carbon film RN%SR 8252F Metal film RN%SR 8252F Metal film RD%PM 154J 150k Carbon film...
  • Page 34 CONTROL AMPLI FI ER ASSEMBLY (AWG- 027- 12. 6 i& SUB TONE MAIN TONE c; ~ 41K VR,O 24K VR,. R,, . c; ~ R,,41K ::c R,, +1.5V C" +1.SV C" C" 056 0. 113: 018 QOl8 !;j+ en cii ~ g4.1/Z.
  • Page 35 SX-1 01 0 Parts List of Control Amplifier Assembly (AWG- 027- CAPACITORS Part No. Description Symbol CSSAR3:3M 25 Electrolytic CSSA R33M 25 Electrolytic CCDSL 560K 50 Ceramic CCDSL 560K 50 Ceramic Ceramic CCDSL 560K 50 CCDSL 560K 50 Ceramic CEA 101P 10 Electrolytic Electrolytic CEA 101P 10...
  • Page 36 Symbol Description Part No. Electrolytic CEA 101P 10 Electrolytic CSSA 2R2M 25 Electrolytic CSSA 2R2M 25 Electrolytic CEA 470P 16 Electrolytic CEA 470P16 Electrolytic CEA 410p 16 Electrolytic CEA 470P 16 Ceramic 470p CKDYB 471 K 50 Ceramic 470p CKDYB 471 K 50 RESISTORS AND POTENTIOMETERS Symbol Description...
  • Page 37 1 01 0 Part No. Description Symbol RD%PS 472J Carbon film RD%PS 243J. Carbon film RD%PS 243J Carbon film RD%PS 243J Carbon film RD%PS 243J Carbon film RD%PS 113J 11 k Carbon film RD%PS 113J Carbon film 11 k RD%PS 113J 11 k Carbon film RD%PS 113J...
  • Page 38 Symbol Description Part No. Transistor 25C1312- (2SC1344,D (25C900- Transistor 2SC1312- Gor H (25C1344, (2SC900- Transistor 2SC1312- (25C1344cDor E) (2SC900- Ebr F) SWITCH Symbol Description Part No. ASK- 070- Lever switch (Tone)
  • Page 39 --- ---------- -- ---- -- -- ~- -- - - -------- ---- ---- ~-- --- -- '" ;;: 01 0 O32- POWER AMPLIFIER ASSEMBLY (AWH- 12. 7 0, lS2412 r ---- -- 2SA126S -S2. I -o.S6V IS2412 -S3. -SSV 1 L_--------- ----- ---- Foil Side 2SC1448...
  • Page 40 Amplifier Assembly (AWH- 032- Parts Power List of CAPACITORS Part No. Description Symbol CSSA R68M 25 Electrolytic CSSA 1 R5M 25 Electrolytic CCDSL 470K 50 Ceramic CEA 100P 16 Electrolytic CCDSL 470K 50 Ceramic CCDSL 470K 50 Ceramic CCDSL 100K 500 500V Ceramic CEA 331 P 6...
  • Page 41 1 01 0 Part No. Description Symbol RT5B OR5K Wire wound RT5B OR5K Wire wound RD%PS 220J Carbon film RD%PS 220J Carbon film RD%PS 220J Carbon film RD%PS 220J Carbon film Carbon film RD%PS 272J Carbon film RD%PS 272J Carbon film RD%PS 122J Carbon film RD%PS 122J...
  • Page 42 ------- ------------ -------- - ---- ---- - ------- --- -----_ --- - --- '" -- - -- --- - - --- - -- - - ---- - - -- ';;' '"' :!! '" + ASSEMBLY (AWM- 062- PROTECTION CIRCUIT 12. 8 1.3K r-- - - - I R,...
  • Page 43 1 01 0 Parts List of Protection Circuit Assembly (AWM- 062- CAPACITORS Part No. Description Symbol CSSA R22M 10 Electrolytic CSSA R22M 10 Electrolytic CEA 331 P6 Electrolytic CEA 331P 6 Electrolytic CEA 4R7P 25 Electrolytic CEA 101P 16 Electrolytic RESISTORS Part No.
  • Page 44 SEMICONDUCTORS Symbol Description Part No. Transistor 2SC869- , B or D (2SC857- K or A) (2SC1515- Transistor 25C869- , B or D (25C857- K or A) (25C1515- Transistor 25C945- 0 or R Transistor 25C945- 0 or R Transistor 25A 733- 0 or R Transistor 25C945- 0 or R...
  • Page 45 1 01 0 12. 9 POWER SUPPLY CIRCUIT ASSEMBLY (AWR- 053- r-------------- F6 1A Fs 1A F4 1A FJ 1A F1 3A 16 I 1 55151R 55151 Foil Side J;:J;:...
  • Page 46 Parts List of Power Supply Circuit 053- (AWR~ Assembly CAPACITORS Symbol Description Part No. Ceramic 150V ACG- 004- Ceramic 150V 004- ACG- Ceramic 150V ACG- 004- Ceramic 150V 0.Q1 ACG- 004- SEMICONDUCTORS Symbol Description Part No. Diode S5151 Diode S5151 R OTHER Symbol Description...
  • Page 47 1 01 10 POWER SUPPLY CI RCUIT ASSEMBY (AWR- 054- 2SD313P 2SD313 2SB507P Q~W~~--- ~ GJ ~~~~Ml Q~~~~- 2SC869 LF~i r=='1=:: 2SC1384 4 25BSO'JP R12 10 10 -56V c::::F O"? ~S - R,+ 1.5K 2SA628A 2SA628A 25A628A I ~ + u lGND)1 Q1 250313 Cs 0.
  • Page 48 Parts List of Power Supply Circuit Assembly (AWR- 054- CAPACITORS Symbol Description Part No. Ceramic 150V ACG- 004- Ceramic 150V ACG- 004- Ceramic 150V ACG- 004- Ceramic 150V 004- ACG- Ceramic 150V ACG- 004- 150V Ceramic ACG- 004- 150V Ceramic 004- ACG- Electrolytic...
  • Page 49 SX-1 01 0 SEMICONDUCTORS Part No. Description Symbol 2SD313P- E or D Transistor Transistor 2SCB69 2SC869 Transistor Transistor 2SB507P- E or D Transistor 2SA628A 2SA628A Transistor E or D Transistor 2SD313- Transistor 2SC1384 SIB01- Diode Diode SIB01- SIB01- Diode Diode SIB01- 1S1885 Diode...
  • Page 50 12. 11 SWITCH CIRCUIT ASSEMBLY (AWS- 064- =c ---- I ~ . I ~ ~ ,;;: cr: - 12. 13 16 14 10 11 SP A SP B s P C Foil Side...
  • Page 51 01 0 SX-1 064- Parts List of Switch Circuit Assembly tAWS- RESISTORS AND SWITCH Part No. Description Symbol RS2PF 151J Metal oxide RS2PF 151J Metal oxide RS2PF 151J Metal oxide RS2PF 151J Metal oxide 061- ASG- Push switch (Speakers) 068- 12.
  • Page 52 12. 13 SWITCH CIRCUIT ASSEMBLY (AWS- 069- 34- 8 . 36 33 AM ::;, ? Sit FM ~ R. 100 PHONO, =? I PHONO, MIC =;, AU X =? 11 12 10 14 13 15 23 18 20 Foil Side...
  • Page 53 1 01 0 Parts List of Switch Circuit Assembly (AWS- 069- RESISTORS Part No. Description Symbol RD%PM 101J Carbon film RD%PM 101J Carbon film RD%PM 101J Carbon film RD%PM 101J Carbon film RD%PM 101J Carbon film RD%PM 101J Carbon film RD%PM 101J Carbon film RD%PM 101J...
  • Page 54 12. 14 SWITCH CIRCUIT ASSEMBLY (AWS- 070- ON( MONO) I R. 150 OFF I ~S1C L______----------_ , MODE LOUDNESS Foil Side...
  • Page 55 1 01 0 Parts List of Switch Circuit Assembly (AWS- 070- CAPACITORS Part No. Description Symbol CQMA 273K 50 Mylar CQMA 273K 50 Mylar CCDSL 121J 50 Ceramic 120p CCDSL 121J 50 Ceramic 120p RESISTORS Part No. Description Symbol RD%PS 104J 100k Carbon film RD%PS 104J...
  • Page 56 15 SWITCH CIRCUIT ASSEMBLY (AWS- 071- ":0 "b oc R4 3. co ex L______-------------- LON FILTER HIGH FILTER AF MUTI NG Foil Side f\f\...
  • Page 57 SX-1 01 0 Parts List of Switch Circuit Assembly (AWS- 071- CAPACITORS Part No. Description Symbol CQMA 683K 50 Mylar CQMA 683K 50 Mylar CQMA 103K 50 Mylar CQMA 103K 50 Mylar RESISTORS Part No. Description Symbol RD%PM 823J Carbon film RD%PM 823J Carbon film RD%PM 332J...
  • Page 58 12. 16 SWITCH CIRCUIT ASSEMBLY (AWS- 072"0) r--1 r--1 TAPE, TAPE, 4CH ADAPTOR NR ADAPTOR r--1 r-1 REC PB REC PB OUT IN OUT OUT, 12 11 8 21 26 VRza I VR,a I GND 2b I 24 20 23 11 15 8 '----J REC PB REC PB...
  • Page 59 1 01 Parts List of Switch Circuit Assembly (AWS- 072"O) RESISTORS AND POTENTIOMETERS Part No. Description Symbol RDx,P5 472J Carbon film Carbon film RDx,PS 472J ACV- 135- Variable resistor 250k- HB (Balance) ACV- 134- Variable resistor 250k- B1. (Volume) SWITCHES Part No.
  • Page 60 ASSEMBLY (AWX- 062- 5P CONNECTOR Side Foil r- 2 6RREC 5 4 R P. RESISTORS AND OTHERS Symbol Description Part No. Carbon film 390k RD%PS394J Carbon film 390k RD%PS394J Carbon film 100k R D%PS1 04J Carbon film 100k RD%PS104J Connector AKP- (DIN type 5P) OO7-...
  • Page 61 1 01 0 PACKING METHOD AND PART NUMBERS SIDE PAD (R) OPERATING INSTRUCTIONS AHA-O65- ARB- 1O0-O (ENGLISH) SIDE PAD (L) AHA-O64- INSIDE PACKING AHC-O13- PACKING CASE AHD- 211-...
  • Page 62 ABGLEICHVERFAHREN (GERMANY) ABGLEICHEN DES FM- TEILS 1010. 1. Regeleinstellungen am SX- Die Steuerelemente (Knopfe und Schalter) des SX- 1010 sind wie folgt einzustellen: POWER (StromzufUhrung): ON (Ein) FUNCTION (Funktion): Diimpfung): OFF (Aus) FM MUTING (FM- 1010. 2. Schaltungen zwischen Priifsatz unddem SX- Priifsender ist mit den 300- 0hm- Antennenanschliissen einem FM- .
  • Page 63 SX-1 ABGLEICHEN DES AM- TElLS TEILS ABGLEICHEN DES FM- MPX- 1010. 1. Regeleinstellungen am SX- Zur Beachtung: Die Steuerelemente (Knopfe und Schalter) des SX- 1010 sind wie folgt einzustelIen: Teils (siehe oben Die folgenden Einstellschritte sollten nicht VOl Beendigting des Abgleichs des FM- POWER (StromzufUhrung): ON (Ein) 1 - 12) durchgeflihrt werden.
  • Page 64 , ~~ ,. ~, ~ ~ ~ ,. ~ '"" :;:~"~~~~ ;~" ::; ::--' ."" "",."," 14. SCHEMATIC DIAGRAMS, P. C. BOARD PATTERN AND PARTS LIST FOR 220V ONLY MODEL CIRCUIT CONNECTION DIAGRAM AND MISCELLANEOUS PARTS ,.,o"' c-i++--1' 1:L~i L-_-- ,.tt"...
  • Page 65 SX-1 01 0 . CAPACITORS: IN fJ.F UNLESS OTHERWISE NOTED p:pF k:k.n , M:M.n . , '!.W UNLESS OTHERWISE NOTED RESISTORS: IN .n Miscellaneous Parts CAPACITORS Part No. Description Symbol CKDYF 103Z 50 Ceramic CKDYF 103Z 50 Ceramic CKDYF 103Z 50 Ceramic CKDYF 103Z 50 Ceramic...
  • Page 66 SWITCHES Symbol Description Part No. Relay ASR- 002- 081- ASK- Lever switch (Power) OTHERS . Symbol Description Part No. FM front end 017- AWB- AWE- 040- Tuner assembly Equalizer amplifier assembly 013- AWF- Control amplifier assembly 027- AWG- Power amplifier assembly AWH- O32- Protection circuit assembly 062-...
  • Page 67 1 01 0 Part No. Description Symbol AAD- , FM muting) O82- Knob (Dimmer 034- AAC- Ornamental ring 017- AKB- Phono jack- B (6 jacks) 014- A (4 jacks) AKB- Phono jack- 019- Phono jack (1 jack) AKB- 002- Antenna terminal board AKA- 012- AKE-...
  • Page 68 ~--------------- 2 POWER SUPPLY CIRCUIT ASSEMBLY (AWR- 063- F" 1A Fs 1A F4 1A FJ 1A 15 : 1 F, 3. 16 I , D, 55151 DI S5151R Side Foil...
  • Page 69 1 01 0 Assembly (AWR- 063- Parts List of Power Supply Circuit CAPACITORS Part No. Description Symbol 004- ACG- 150V Ceramic 004- ACG- 150V Ceramic 004- ACG- 150V Ceramic 004- ACG- 150V Ceramic SEMICONDUCTORS Part No. Description Symbol 55151 Diode Diode 55151 R OTHER...

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