JBL-HTPS400-sub-sm 电路图 维修手册.pdf

上传人:cc518 文档编号:284572 上传时间:2025-12-23 格式:PDF 页数:32 大小:2.01MB
下载 相关 举报
JBL-HTPS400-sub-sm 电路图 维修手册.pdf_第1页
第1页 / 共32页
JBL-HTPS400-sub-sm 电路图 维修手册.pdf_第2页
第2页 / 共32页
JBL-HTPS400-sub-sm 电路图 维修手册.pdf_第3页
第3页 / 共32页
亲,该文档总共32页,到这儿已超出免费预览范围,如果喜欢就下载吧!
资源描述

《JBL-HTPS400-sub-sm 电路图 维修手册.pdf》由会员分享,可在线阅读,更多相关《JBL-HTPS400-sub-sm 电路图 维修手册.pdf(32页珍藏版)》请在收音机爱好者资料库上搜索。

1、JBL Incorporated 250 Crossways Park Dr. Woodbury, New York 11797 REV 1 10/2001 HTPS-400 THX Subwoofer SERVICE MANUAL RadioFans.CN 收音机爱 好者资料库 HTPS-400 CONTENTS SPECIFICATIONS .3 DETAILED SPECIFICATIONS .4 CONNECTIONS .6 OPERATION.8 TROUBLESHOOTING.9 AMPLIFIER BLOCK DIAGRAM.10 PACKAGING .11 EXPLODED V

2、IEW .12 EXPLODED VIEW OF AMPLIFIER.13 TEST SETUP and PROCEDURE.14 HTPS-400 ADJUST BIAS PROCEDURE.15 ELECTRICAL PARTS LIST (120v).16 INTEGRATED CIRCUIT DIAGRAMS 23 PRINTED CIRCUIT BOARD DIAGRAMS.24 SCHEMATICS.28 RadioFans.CN 收音机爱 好者资料库 HTPS-400 SUBWOOFER 3 Specifications Frequency Response: 28Hz - 20

3、0Hz Input:THXand normal line level Output:Line level (loop through from input) Sensitivity:91dB Maximum Amplifier Output:1000 watts Driver:12 with aluminum cone and rubber surround, video-shielded Crossover Frequency:50Hz - 150Hz (continuously adjustable) Dimensions (H x W x D):14-5/8 x 14-5/8 x 14-

4、5/8” (371mm x 371mm x 371mm) Weight:62 lb (28kg) THX is a registered trademark of Lucasfilm, Ltd. RadioFans.CN 收音机爱 好者资料库 HTPS-400 SUBWOOFER 4 Detailed Specifications HTPS-400 SUBWOOFER 5 Detailed Specifications (Cont.) HTPS-400 SUBWOOFER 6 Connections HTPS-400 SUBWOOFER 7 Connections (Cont.) HTPS-4

5、00 SUBWOOFER 8 Operation HTPS-400 SUBWOOFER 9 Troubleshooting Amplifier Block Diagram HTPS-400 SUBWOOFER 10 HTPS-400 SUBWOOFER 11 Packaging HTPS-400 SUBWOOFER 12 1 4 5 2 3 SCREW, (8) #10-32X1 61861 SCREW, (12) #8X.75 PB,FPH 903601-012 00339 6 7 8 Exploded View MECHANICAL PARTS LIST 1AMPLIFIER(Not fo

6、r Sale) 2T-NUT (8)61861 3GRILLE CUP (4)333249-001 412” WOOFER,336063-001 SHIELDED, DCR=8.1 ohms 10% 5GRILLE ASSEMBLY, FRONT336071-001 6LOGO, GOLD, JBL75060-01 7WOOFER GASKET335481-001 8AMPLIFIER GASKET336074-001 HTPS-400 SUBWOOFER 13 HTPS-400 Amplifier 6 4 5 4 3 2 7 1 9 00349 8 1FEATURE BOARD 2POTEN

7、TIOMETER, 50K DUAL, CROSSOVERRP0036 3POTENTIOMETER, 10K SINGLE, GAINRP0063 4SWITCH, SPDT TOGGLE, EQ red LED should be ON. Turn GAIN control full clockwise. 4. Bass response should be substantial, and woofer at near maximum excursion. 5. Turn off generator, turn VOLUME control fully counterclockwise,

8、 disconnect RCA cable. Sweep Function 1. Follow steps 1-4 above, using a sweep generator as a signal source. 2. Sweep generator from 20Hz to 300Hz. Listen to the cabinet and drivers for any rattles, clicks, buzzes or any other noises. If any unusual noises are heard, remove driver and test. Driver F

9、unction 1. Remove driver from cabinet; detach + and - wire clips. 2. Check DC resistance of driver; it should be 8.1 ohms 10%. 3. Connect a pair of speaker cables to driver terminals. Cables should be connected to an integrat- ed amplifier fed by a signal generator and adjust so that speaker level o

10、utput is 5.0V. 4. Sweep generator from 20Hz to 1kHz. Listen to driver for any rubbing, buzzing, or other unusual noises. SIGNAL GENERATOR AC VOLT METER (6V) HTPS-400 UNDER TEST 00367 00368 HTPS-400 ADJUST BIAS PROCEDURE (Mandatory when any output MOSFET transistors Q305,310,320,321,306,307,311,312 a

11、re replaced) 1. Amplifier should be unplugged and OFF. 2. Remove Amp assembly from cabinet. 3. Identify the Linear board assembly (PCB with the output transistors) 4. Adjust RP301 and RP302 fully Counter Clockwise. See diagram below. 5. Apply 120 VAC power to unit. 6. Verify LED is ON. 7. Connect vo

12、ltmeter set to DC millivolt range to twin pins on terminal J303, on Linear board. 8. Verify initial voltage is less then 0.1 mV. 9. Adjust RP301 Clockwise until voltmeter reads 0.3 mV + the initial current from step #8. 10. Adjust RP302 Clockwise until voltmeter now reads 0.6 mV + the initial curren

13、t from step #8. 11. Turn amplifier OFF. Disconnect AC power to unit. 12. Remove voltmeter from terminal J303. 13. Replace amp assembly back into cabinet. 15 HTPS-400 SUBWOOFER 16 Electrical Parts List PartReferenceQuantityDescription No.Designator PCB, INPUT FEATURE Semiconductors UA0003U2,U3,U43OPA

14、MP, QUAD 14PIN DIL LM324N UA0009U11OPAMP, QUAD 14P DIL TL074/084 DS0001D1,D2,D3,D4,D5,D6,D7,D9,16RECT, 100mA 75V SIGNAL 1N4148T D10,D11,D12, D13,D14,D15, D16,D17 QB0017Q21TRANS, NPN 150V 0.6A 2N5551TR QM0035-SQ11JFET, J111 SELECTED TR ONLY Capacitors CC0025C121CAP, CA 1000PF 100V 10% CC0059C11,C182C

15、AP, CA .1UF 100V 20% CC0072C21,C222CAP, CA 100PF 100V 10% CC0098C171CAP, CA .047U 50V 20% CC0003C31CAP, C 100PF 100V 5% CE0098C191CAP, E 22UF 50V 20% 5X11 5MMLS CE0103C131CAP, E 100UF 35V 85DEG 5MMLS CE0116C201CAP, E 2.2UF 50V BP 6X11 5MMLS CF0104C2,C102CAP, F 1UF 63V 5% 5MMLS CF0118C91CAP, F .33UF

16、63V 10% 5MMLS CF0119C41CAP, F .047UF 100V 5% 5MMLS CF0125C81CAP, F .068UF 100V 5% 5MMLS CF0128C71CAP, F .033UF 100V 5% 5MMLS CF0144C51CAP, F .082UF 63DC 5% 5MMLS Resistors RP0036RP21POT, B50K DUAL 10% RP0063RP11POT, A10K SINGLE/BRACKET RC0136R311RES, CF 160K 1/4W 5% RC0273R7,R14,R22,R25,R40,R426RES,

17、 ZERO OHM 1/4W RC0285R341RES, CF 2M7 1/4W 5% RM0001R331RES, MF 1K00 1/4W 1% RM0002R32, R44, R45, R47, R48, R49,11RES, MF 10K0 1/4W 1% R50, R52, R55, R56, R60 RM0011R30,R37,R38,R39,R535RES, MF 100K 1/4W 1% RM0012R51RES, MF 100R 1/4W 1% RM0024R581RES, MF 2K21 1/4W 1% RM0031R281RES, MF 3K32 1/4W 1% RM0

18、035R10,R11,R123RES, MF 4K75 1/4W 1% RM0038R271RES, MF 56K2 1/4W 1% RM0039R21RES, MF 5K11 1/4W 1% RM0058R351RES, MF 110R 1/4W 1% RM0075R61RES, MF 475R 1/4W 1% RM0082R231RES, MF 1K21 1/4W 1% RM0083R591RES, MF 1K50 1/4W 1% RM0085R261RES, MF 2K00 1/4W 1% RM0089R541RES, MF 2K43 1/4W 1% RM0111R31RES, MF 1

19、7K8 1/4W 1% RM0113R81RES, MF 20K0 1/4W 1% RM0114R19,R20,R363RES, MF 22K1 1/4W 1% RM0120R511RES, MF 30K1 1/4W 1% RM0147R17,R182RES, MF 16K2 1/4W 1% RM0256R41RES, MF 13K3 1/4W 1% RM0260R29,R572RES, MF 1M0 1/4W 1% RM0304R91RES, MF 7K87 1/4W 1% HTPS-400 SUBWOOFER 17 Miscellaneous JC0106J11CNCTR, DUAL RC

20、A HORZ MT BLK/GD JH0008J31CNCTR, HEADER 5PIN .100CTR JH0074J41CNCTR, HEADER 8PIN LOCKING .1C MM0025WB11MISC, PC MT SCREW TERM 6-32 SR0007SW1,SW22SWITCH, SPDT TOGGLE C/W CAP PC SR0013SW31SWITCH, 3P TOGGLE C/W CAP PCB, LINEAR/BUCK Semiconductors DS0001D301, D302, D303, D304, D305,24RECT, 100mA 75V SIG

21、NAL 1N4148T D306, D307, D308, D309, D310, D311, D312, D313, D314, D315, D316, D317, D318, D319, D320, D321, D323, D325, D330 DR0085D3241RECT, 8A 400V TO220AC MUR860 QB0002Q314,Q315,Q3173TRANS, NPN 40V .6A TO92 2N4401 QB0017Q303,Q308,Q322,Q3234TRANS, NPN 150V 0.6A 2N5551TR QB0018Q302,Q304,Q309,Q313,6

22、TRANS, PNP 150V 0.6A 2N5401TR Q316,Q324 QB0033Q3191TRANS, NPN 250V 1A TO220 TIP47 QM0015Q305,Q310,Q320,Q3214MOSFET, IRF640 TO220AB QM0032Q306,Q307,Q311,Q3124MOSFET, IRF9640 T0220AB QM0035-SQ3011JFET, J111 SELECTED TR ONLY UV0007U3031VREG, LINEAR TO220 LM7905CT UV0013U3021VREG, +5V 100MA TO220 LM7805

23、CT UA0003U3061OPAMP, QUAD 14PIN DIL LM324N UA0009U3011OPAMP, QUAD 14P DIL TL074/084 UF0013U3041FOTO, 6PIN MOC3012 UP0004U3071PWM, 8PIN DIL UC3842N DZ0002Z3031ZENER, 500mW 12V 5% 1N5242B DZ0021Z301,Z3022ZENER, 500MW 15V 5% 1N5245B DZ0034Z3041ZENER, 500MW 10V 5% 1N5240B DZ0018U3051ZENER, 2.5-37V SHUNT

24、 TL431CLP Capacitors CC0020C335,C3662CAP, CA 470PF 100V 5% CC0040C313,C324,C3313CAP, CA 4700PF 100V 10% CC0059C311,C312,C322,C323,6CAP, CA .1UF 100V 20% C372,C373 CC0065C337,C3672CAP, CA 2200P 100V 10% CC0072C3411CAP, CA 100PF 100V 10% CC0082C350,C351,C370,C3714CAP, CA .1UF 50V 20% CC0087C332,C3382C

25、AP, CA .01UF 100V 20% CC0108C307,C3172CAP, CA 22PF 50V 10 CC0032C3581CAP, C 2200PF 500V 10% .2LS TR CC0095C345,C3472CAP, C 470P 100V 5 CE0018C329,C3302CAP, E 100UF 25V 20% 5MMLS CE0098C301,C309,C310,C319,C3205CAP, E 22UF 50V 20% 5X11 5MMLS CE0103C3481CAP, E 100UF 35V 85DEG 5MMLS CE0106C3151CAP, E 22

26、UF 35V BP 8X11 5MMLS CE0141C3261CAP, E 47UF 35V BP 8X11 5MMLS CF0008C3421CAP, F 2200PF 100V 5% 5MMLS Electrical Parts List PartReferenceQuantityDescription No.Designator HTPS-400 SUBWOOFER 18 CF0035C306,C3162CAP, F .022UF 100V 5% 5MMLS CF0105C302,C3032CAP, F .15UF 63V 5% 5MMLS CC0017C3401CAP, C 330P

27、F 100V 10% 5MMLS BU CC0021C360,C362,C3633CAP, C 470PF 1KV 10% BULK CC0078C3441CAP, C .22UF 50V 10% .2LS BULK CC0079C3431CAP, C .1UF 50V 20% .2LS CE0121C355,C3562CAP, E 470UF 200V 20% 30X25 CF0146C3611CAP, F 6.8UF 250V 10% 27MMLS CC0059C3041CAP, CA .1UF 100V 20% CE0106C3051CAP, E 22UF 35V BP 8X11 5MM

28、LS Resistors RC0004R3991RES, CF 1M0 1/4W 5% RC0006R3491RES, CF 10K 1/4W 5% RC0061R3501RES, CF 4K7 1/4W 5% RC0083R3031RES, CF 100K 1/4W 5% RC0087R323,R326,R327,R339,6RES, CF 330R 1/4W 5% R340,R341 RC0116R31071RES, CF 330K 1/4W 5% RC0127R31061RES, CF 30K 1/4W 5% RC0128R3761RES, CF 33K 1/4W 5% RC0273R3

29、13,R395,R31143RES, ZERO OHM 1/4W RM0001R344,R370,R371,R372,R31015RES, MF 1K00 1/4W 1% RM0002R377,R3802RES, MF 10K0 1/4W 1% RM0003R312,R3292RES, MF 15K0 1/4W 1% RM0011R352,R353,R354,R364,6RES, MF 100K 1/4W 1% R3104,R3105 RM0024R315,R317,R331,R3334RES, MF 2K21 1/4W 1% RM0031R320,R321,R336,R337,R3695RE

30、S, MF 3K32 1/4W 1% RM0035R31081RES, MF 4K75 1/4W 1% RM0037R3671RES, MF 51K1 1/4W 1% RM0039R3041RES, MF 5K11 1/4W 1% RM0043R319,R322,R335,R338,R3845RES, MF 6K81 1/4W 1% RM0065R3731RES, MF 200R 1/4W 1% RM0069R390,R3912RES, MF 274R 1/4W 1% RM0071R389,R3922RES, MF 332R 1/4W 1% RM0073R324,R3422RES, MF 39

31、2R 1/4W 1% RM0079R3112,R31132RES, MF 750R 1/4W 1% RM0082R3681RES, MF 1K21 1/4W 1% RM0083R3451RES, MF 1K50 1/4W 1% RM0089R3821RES, MF 2K43 1/4W 1% RM0093R306,R316,R318,R332,R3345RES, MF 4K53 1/4W 1% RM0113R308,R309,R375,R3814RES, MF 20K0 1/4W 1% RM0114R357,R3612RES, MF 22K1 1/4W 1% RM0118R3511RES, MF

32、 210R 1/4W 1% RM0120R358,R3622RES, MF 30K1 1/4W 1% RM0139R314,R3302RES, MF 267K 1/4W 1% RM0144R3631RES, MF 47K5 1/4W 1% RM0148R302,R3072RES, MF 6K34 1/4W 1% RM0180R311,R328,R355,R356,R359,R379 6RES, MF 4K99 1/4W 1% RM0247R3601RES, MF 38K3 1/4W 1% RM0276R3651RES, MF 294K 1/4W 1 RM0304R3051RES, MF 7K8

33、7 1/4W 1% RM0336R3851RES, MF 47R 0.6W 1% FLAME ROOF RM0339R396,R3972RES, MF 10R 0.6W 1% FLAMEPROOF RM0352R31001RES, MF 2K05 1/4W 1% Electrical Parts List PartReferenceQuantityDescription No.Designator HTPS-400 SUBWOOFER 19 RM0365R3861RES, MF 100R 0.6W 1% FLAMEPROOF RX0072R31021RES, MO 100R 1W 5% RX0

34、074R325,R3432RES, MO 4K7 1W 5% RX0097R3481RES, MO 3K9 2W 5% PR01 SERIES RC0005R3881RES, CF 10K 1/2W 5% RC0229R31031RES, CF 200K 1/2W 5% 1/4W BODY RP0056RP301,RP3022POT, 5K 8MM HOR TOP ADJ/COVER RW0022R346,R347,R393,R3944RES, WW 0R1 2W 5% RC0006R3101RES, CF 10K 1/4W 5% Miscellaneous 480015FO308/FO310

35、1SUB, #18B 5 1/4 STRIP BOTH 480020FO309/FO3111SUB, #18R 5 1/4 STRIP BOTH 4800841SUB, #18G 4 187X032/#6 RING J308 (CONNECTS TO HEARSINK VIA ONE OF THE FOUR PCB SUPPORTS) 480090FO3011SUB, #18R 9 187X032/1/4STRP 480097FO3021SUB, #18B 9 187X032/1/4STRP 540130L3021IND, CM CHOKE 150UH ELYTONE BF0007L3011B

36、EAD, FERRITE JH0008J3021CNCTR, HEADER 5PIN .100CTR JH0016J3031CNCTR, HEADER 2PIN .100CTR JH0074J3011CNCTR, HEADER 8PIN LOCKING.1C KS0017TH302,TH3032THERMISTOR, 100K 25C NTC BUL KS0019TH3011THERMISTOR, PTH9L04BD22TS2F510 MT0003FO3031TERM, FASTON MALE PCMT 250X032 MT00052TERM, KWIKDISC .187 X.032 FEMA

37、 USED ON 480097 AND 480090 MT0031FO3041TERM, FASTON MALE PCMT 205X020 TS001912TUBING, #5 CLEAR CUT TO 0.250 FOR USE ON FET PCB, PWR SUPPLY ISO 1000W Semiconductors DR0086D403,D404,D4063RECT, 1A 600V ULTRAFAST MUR160 DS0002D409,D4102RECT, 100MA 200V SIGNAL 1N3070 DR0084D407,D4082RECT, 8A 600V ULTRAF

38、MUR1660CT QB0014Q4011TRANS, PNP TO92 MPSA92TR DD0003Q4021RECT, 1A2 60V DIAC QM0055Q403,Q404,Q406,Q4074MOSFET, IRF740 TO220AB IR ONLY DZ0021Z401,Z402,Z403,Z404,8ZENER, 500MW 15V 5% 1N5245B Z405,Z406,Z407, Z408 Capacitors CC0040C4091CAP, CA 4700PF 100V 10% CC0087C4211CAP, CA .01UF 100V 20% CE0013C415,

39、C416,C4183CAP, E 47UF 50V 20% 5MMLS CF0093C406,C408,C412,C4144CAP, F 4700PF 100V 5% 5MMLS CE0040C401,C402,C403,C422,C423,C424 6CAP, E 680UF 200V 25X35 85DEG CF0020C4321CAP, FY2 4700PF 250V 20% CF0050C426,C427,C430,C4314CAP, F .1UF 250V 10% 10MMLS Electrical Parts List PartReferenceQuantityDescriptio

40、n No.Designator HTPS-400 SUBWOOFER 20 Resistors RC0082R4031RES, CF 100K 1/2W 5% RC0138R4221RES, CF 200K 1/4W 5% RM0001R4011RES, MF 1K00 1/4W 1% RM0012R4051RES, MF 100R 1/4W 1% RM0075R406,R408,R409,R411,R413,8RES, MF 475R 1/4W 1% R415,R416, R418 RM0198R4021RES, MF 205K 1/4W 1% RM0340R407,R410,R414,R4

41、17,R419,8RES, MF 22R 0.6W 1% FLAMEPROOF R420,R425,R426 RX0046R4211RES, MO 47K 1W 5% Miscellaneous 500113T403,T4042XFMR, POWER 500W ETD44 CLASS F JH0008J4011CNCTR, HEADER 5PIN .100CTR KS0021TH4011SURGISTOR, 4R 8A 70J SL154R008 MT0023FO401,FO402,FO403,FO4044TERM, FASTON MALE PCMT 187X032 TS00166TUBING

42、, #5 BLACK CUT TO .3 USED ON D407,D408,Q403,Q404,Q406,Q407 PCB, AC FILTER w AUTO-OFF Semiconductors DR0038D502,D503,D504,D5054RECT, 1A 400V GENERAL 1N4002 DS0001D5121RECT, 100mA 75V SIGNAL 1N4148T DB0006D5011RECT, 8A 400V BRIDGE QB0002Q5011TRANS, NPN 40V .6A TO92 2N4401 UV0007U5021VREG, LINEAR TO220

43、 LM7905CT UV0013U5011VREG, +5V 100MA TO220 LM7805CT DZ0029Z502,Z5032ZENER, 500MW 5V1 5% 1N5231B Resistors RC0004R5011RES, CF 1M0 1/4W 5% RX0051R5021RES, MO 680R 1W6 5% RX0083R5031RES, MO 150R 3W 5% Capacitors CE0003C505,C5062CAP, E 2.2UF 50V 20% 105C CE0103C503,C5042CAP, E 100UF 35V 85DEG 5MMLS CF00

44、57C501,C5022CAP, FX .22UF 250V 10% Miscellaneous 4801102SUB, #16B 8 187X020/1/4 STRP 1 USED FOR FO502 TO POWER BD PRI DC IN-; 1 USED BETWEEN FO503 AND FUSE HOLDER 4801111SUB, #16R 8 187X032/1/4 STRP FO501 TO POWER BD PRI DC IN+; 500103T5011XFMR, POWER 60HZ 24V FT3245 540124L5011IND, CM CHOKE YT7271

45、JH0008J5021CNCTR, HEADER 5PIN .100CTR JH0016D5071CNCTR, HEADER 2PIN .100CTR KV0001Z5011VARISTOR, 275V 100J .6W MT00051TERM, KWIKDISC .187 X.032 FEMA ON ONE OF THE END OF 480111; Electrical Parts List PartReferenceQuantityDescription No.Designator HTPS-400 SUBWOOFER 21 MT00292TERM, KWIKDISC .187/.020

46、 SPL ON ONE OF THE END OF 480110; SR0038SW5021SWITCH, RELAY SPST TV5 5A 12V MISCELLANEOUS 4801121SUB, #16B 4 187X020/250X032 FROM IEC TO FUSE HOLDER; 4801271SUB, #16B 12 250X032/1/4 STP USED BETWEEN IEC CONNECTOR AND FO504 ON EMI BOARD; 4801281SUB, #14B 20 205X020/205X020 CON- NECTED TO SPKR- FO304;

47、 4801291SUB, #14R 20 250X032/250X032 CON- NECTOR TO SPKR+ FO303; 8100666MET, HTSNK CLIP HPS SERIES USED ON D407, D408, Q403, Q404, Q406, Q407 8100881MET, HTSNK 1X2 BRIDGE USED WITH THE DIODE BRIDGE 8100961MET, HTSNK PRIMARY LF SERIES USED ON Q403,Q404,Q406,Q407 8100991MET, HTSNK DIODE LF SERIES USED

48、 ON D407,D408; 8101001MET, HTSNK LEFT BRACKET ASW 8101011MET, HTSNK RIGHT BRACKET ASW FH00121FUSE, HOLDER PANEL MT SEALED FS00271FUSE, 6A 250V 1.25X.25 GLASS HN00016NUT, HEX KEP #4-40 ZNP 2PER ON THE IEC CONNECTOR; 4PER ON THE LINEAR/CLASSD BOARD HN00031NUT, HEX NYLON #6-32 USED ON THE CHOKE HN00069

49、NUT, HEX KEP #6-32 ZNP1PC USED W/ BRIDGE HEATSINK; 4PC USED WITH 1.5 STANDOFF HS00021SCREW, #6-32X1/2 PAN PHIL ZNP USED WITH THE BRIDGE HEATSINK HS00244SCREW, #6-1/4 TYPE A PP ZNP USED WITH THE STANDOFFS ON EMI BOARD HS00412SCREW, #4-3/8 TYPE A PP BLK USED ON THE RCA HS00488SCREW, #4-3/4 TYPE A PP BLK HS005110SCREW, #4-40X3/8 PAN PHIL BLK HS00556SCREW, #4-40X1/2 PAN PHIL BLK 2PC USED ON THE IEC CONNECTOR; 4PC USED ON THE LINEAR/CLASSD BOARD HS006016SCREW, #6-32X3/8 PAN PHIL BLK 4PC USED ON PRIMARY AND DIODE HEATSINK; 12 USED ON THE HEATSINK B

展开阅读全文
相关资源
猜你喜欢
相关搜索
资源标签

当前位置:首页 > 功放/音响/收扩 > JBL

copyright@ 2008-2025 收音机爱好者资料库 版权所有
备案编号:鄂ICP备16009402-5号