爱华HS- GMX600和HS－PX107立体声盒式录音机的维修手册.pdf

SERVICE MANUAL DATA STEREO CASSETTE PLAYERBASIC TAPE MECHANISM : CL-850-5 SIL HS-GMX600 HS-PX107 Y YU, Y S/M Code No. 09-002-425-7R1 REVISION This Service Manual is the Revision Publishing and replaces Simple Manual (S/M Code No. 09-99C-425-7T1) AHKGA4_COVER.p6516-Feb-00, 2:46 PM1 Design and specifications are subject to change without notice. SPECIFICATIONS 2 Maximum output:4 mW + 4 mW (EIAJ 16 ohms) 5 mW + 5 mW (EIAJ 32 ohms) Load impedance:16 32 ohms Power source:DC 3 V using two R6 (AA) dry cell batteries, AC house current using the optional AC adaptor AC-D302 Battery life(EIAJ 1 mW output): Aprox. 24 hours using two LR6 (AA) alkaline batteries Maximum outside dimensions: 112.9 (W) x 84 (H) x 29.3 (D) mm (excluding projecting parts and controls) (4 1/2 x 3 3/8 x 1 3/16 in.) WeightApprox.124 g (4.3 oz) excluding batteries DISASSEMBLY INSTRUCTION 5 4 6 7 8 2 1 3 Screw Screw Battery Lid 1) Remove the 2 screws. 2) Open the battery lid. 3) Release the hooks in the order of 1 - 8 . * Releasing hook 3 : After releasing hooks 1 and 2 , push the center frame (with the marks) to release hook 3 . DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO.DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO. ELECTRICAL MAIN PARTS LIST 34 8 8 A Resistor Code Chip Resistor Part Coding Figure Value of resistor Chip resistor WattageTypeTolerance 1/16W 1/10W 1/8W 1608 2125 3216 5% 5% 5% CJ CJ CJ FormLWt 1.60.80.45 21.250.45 3.21.6 108 118 128 : A : A CHIP RESISTOR PART CODE 0.55 Resistor Code Dimensions (mm) Symbol 1/16W10055%CJ1.00.50.35104 L t W IC 87-002-677-080C-IC,TA2002F 87-A20-532-140C-IC,LB1977M-TLM 87-A21-567-040C-IC,TMP47C443LDM-1B45(EL) 87-A21-566-040C-IC,S-80820ANNP 87-A21-565-040C-IC,S-80817ANNP TRANSISTOR 89-327-125-080C-TR,2SC2712GR 89-113-625-080C-TR,2SA1362GR 87-026-581-080C-TR,RN2405 87-A30-085-040C-TR,CSA1362GR 87-026-267-080C-TR,RN2407 DIODE 87-A40-822-040C-DIODE,CRS01 MAIN C.B C10187-012-275-080C-CAP,U 1200P-50 B C10287-012-275-080C-CAP,U 1200P-50 B C10387-012-275-080C-CAP,U 1200P-50 B C10487-012-275-080C-CAP,U 1200P-50 B C10587-012-276-080C-CAP,U 1500P-50 C10687-012-276-080C-CAP,U 1500P-50 C10787-010-501-010CAP,E 47-4V C10887-010-501-010CAP,E 47-4V C11187-015-688-010CAP,E 4.7-35 C11287-012-142-080CAP, S 0.33-16 C11387-010-805-080CAP, S 1-16 C11487-012-141-080C-CAP,S 0.22-16 Z F C2012 C11787-012-278-080C-CAP,U 2200P-50 B C11887-012-278-080C-CAP,U 2200P-50 B C11987-A10-263-080C-CAP,U 0.1-16 Z F C12087-A10-263-080C-CAP,U 0.1-16 Z F C12187-010-502-010CAP,E 100-4 M KS C12287-010-503-010CAP,E 220-4 GAS C12587-010-501-010CAP,E 47-4V C12787-010-805-080C-CAP,S 1-16 C12887-010-805-080C-CAP,S 1-16 C30387-010-196-080C-CAP,S 0.1-25 C30487-010-196-080C-CAP,S 0.1-25 C40187-A10-201-080C-CAP,S 0.33-16 KB C40387-010-805-080C-CAP,U 1-16 Z F C40487-016-526-080C-CAP,S 0.47-16 K B C40587-010-992-080C-CAP,S 0.047-25 B C40687-A10-263-080C-CAP,U 0.1-16 Z F C40787-010-992-080C-CAP,S 0.047-25 B C40887-010-992-080C-CAP,S 0.047-25 B C40987-010-992-080C-CAP,S 0.047-25 B C41087-A10-263-080C-CAP,U 0.1-16ZF C70187-A10-263-080C-CAP,U 0.1-16 Z F C70287-012-141-080C-CAP,S 0.22-16 Z F C70587-A10-263-080C-CAP,U 0.1-16 Z F C70687-010-805-080CAP, S 1-16 C70787-010-196-080C-CAP,S 0.1-25 C70887-A10-263-080C-CAP,U 0.1-16 Z F C71087-A10-263-080C-CAP,U 0.1-16 Z F C71487-A10-263-080C-CAP,U 0.1-16 Z F C80187-A10-489-010CAP,E 220-4 7L SR D60187-A91-355-040C-LED,BR1112H-TR-RED J10187-A60-438-010JACK,3.5 BLK ST W/O SW (1537) J80187-A61-124-010JACK,DC DIA2.75 BLK TC L10187-A50-581-080C-COIL,S FCM2012H 252705 L10287-A50-581-080C-COIL,S FCM2012H 252705 PS50187-A90-440-010SNSR,PHOTO GP2S24N2-B R71387-022-245-080C-RES U 18K-1/16W F R72787-A10-263-080C-CAP,U 0.1-16 Z F S10187-A90-050-010SW, SL 2-2-2 NS (BLK) S30187-A90-050-010SW, SL 2-2-2 NS (BLK) S70187-A90-665-280C-SW,TACT LS7A2M S70287-A90-665-280C-SW,TACT LS7A2M S70387-A90-665-280C-SW,TACT LS7A2M S70487-A90-665-280C-SW,TACT LS7A2M S70587-036-379-180C-SW,SL1-1-2 SS350 S70687-A91-365-080C-SW,PUSH 1-1-1 SPVG21 SFR40187-A91-653-040C-SFR,K 33K H RH03AEC TH40187-A91-675-080C-THMS,NTH5G16P39B472K 07TH VR10187-A91-650-010VR,RTRY 50KCX2 H XV0102G X70187-A70-241-010VIB,CER 4.000MHZ CSTS0400MG03 2SA1362 2SC2712 CSA1362 RN2405 RN2407 TRANSISTOR ILLUSTRATION B E C AHKG.A3.p6521-Feb-00, 12:47 PM1 WIRING (MAIN) 65 14131211109876543211234567891011121314 AA BB CC DD EE FF G G HH II JJ KK LL M M NN O O PP Q Q RR SS TT UU AHKG.A3.p6521-Feb-00, 12:47 PM2 SCHEMATIC DIAGRAM 87 910 IC, TMP47C443LDM-1B45(EL) IC DESCRIPTION 1XOUTO Connected to 4MHz crystal oscillator. 2XINI 3RESETIInput reset signal. 4EJECT SWIInput EJECT SW.H: OFF, L: ON. 5BUZROOutput buzzer sound. 6TESTIInput test mode. H: Test ON. (connected to GND) 7HOLDIInput HOLD SW. H: OFF, L: ON. 8NCConnected to GND. 9L.V.STOPIInput reducing voltage detection. L: Mecha STOP. 10MAIN INIInput key from main unit(A/D). 11REMOTE INIInput key from remote controller(A/D). 12 13NCNot connected. 14POWER ONOOutput power for audio circuit. L: ON. 15GNDConnected to GND. 16PHOTO OUTOMicrocomputer detection P-SNSR level output pin. 17LOAD CTLOOutput for voltage supply checking. L: Check. 18MOT ONOOutput motor activation. L: ON. 19MOT DIROOutput motor rotating direction. L: Counterclockwise. 20BRAKEOOutput motor brake. L: ON. 21MOT HIOOutput motor hi-speed activation. L: ON. 22MOT CHIInput motor activation detection. 23NCConnected to GND. 24P-SNSRIInput sensor waveform. 25C-SWIInput cassette tape detection. H: Not exist, L: Exist. (connected to GND) 26AUTO SWIInput AUTO SW. H: AUTO operation, L: NO AUTO operation. 27F/R CTRLOOutput FWD, REV control. L: REV. 28MUTEOOutput muting. L:ON. 29WAKE UPIInput micro-computer OSC ON. 30VDDPower supply (+3V) Pin No.Pin NameI/ODescription IC BLOCK DIAGRAM IC, LB1977MTLM IC, TA2002F AHKG.A3.p6521-Feb-00, 12:47 PM3 ADJUSTMENT 1.Tape Speed Adjustment Settings : Test tape :TTA 100 (Tape center) Test point :Phones Jack (J101) Adjustment location : SFR401 Super Bass :OFF Direction :FWD Tape selector :NORM Volume :MAX Method :Play back the test tape and adjust SFR401 so that the frequency becomes 3015Hz 10Hz. Then confirm WOW is less than 0.52%. 11 MAIN C.BA VR101 VOLUME 1 SFR401 J101 PHONES TEST MODE 12 This model has a test mode function in the disassembled condition. 1. How to use the test mode: Short the test land in the MAIN C.B. Auto-stop function is not detected by micro-computer while test mode is active. Note: Make sure that the test land is opened after the test mode is de-activated. (Auto-stop function is not available with shorted land condition.) 2. How to disassemble the circuit board. Removes the soldering part in the MAIN C.B . Removes two screws. Screw Screw TP701TEST DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO.DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO. MECHANICAL EXPLODED VIEW 1/1MECHANICAL PARTS LIST 1/1 1413 Basic colorColorBasic colorColorBasic colorColor symbolsymbolsymbol BBlackCCreamDOrange GGreenHGrayLBlue LTTransparent BlueNGoldPPink RRedSSilverSTTitan Silver TBrownVVioletWWhite WTTransparent WhiteYYellowYTTransparent Yellow LMMetallic BlueLLLight BlueGTTransparent Green LDDark BlueDTTransparent OrangeGMMetallic Green YMMetallic YellowDMMetallic Orange COLOR NAME TABLE 18A-HKG-013-010LID,CASS P L-BLU EG 18A-HKF-001-010LID,CASS P SIL 18A-HKF-018-010LID,CASS P SIL EG 28A-HR8-002-010WINDOW,CASS 38A-HR8-213-010SPR-T,CASS 48A-HR8-603-010RBN-CORD,4P MOTOR 58A-HR8-216-010HLDR,DC 68A-HR8-210-010SPR-T,LOCK 78A-HR8-208-010PLATE,LOCK 88A-HR8-005-010KNOB,SL OPEN 98A-HR8-211-010SPR-T,RTRY 108A-HR8-201-010LEVER,ASSY REV 118A-HR8-212-010SPR-E,EJECT 128A-HR8-215-010HLDR,HP 138A-HR8-218-010BAT-CONTACT,M 148A-HR8-217-010BAT-CONTACT,P 158A-HR9-004-010KEY,CONT 168A-HKG-011-010LID,BAT L-BLU 168A-HR8-008-010LID,BAT SIL 178A-HKG-003-010CAP, CONT RV 188A-HKG-010-010CABI,REAR 107 L-BLU EG 188A-HKG-001-010CABI,REAR 107 SIL 188A-HKG-004-010CABI,REAR 107 SIL EG 188A-HKG-014-010CABI,REAR GMX600 L-BLU 188A-HKG-005-010CABI,REAR GMX600 SIL 198A-HR8-011-010KNOB,SL 198A-HKG-012-010KNOB,SL L-BLU 208A-HKG-002-010PANEL,REAR 218A-HKF-004-010LENS,LED P A87-067-535-010SCREW VT+1.4-3.5 B87-067-388-010SCREW 2 PLATE,HEAD SIL 8 9 76 A A B 5 11 10 12 13 A A A 14 17 15 16 18 19 A 20 21 5LBL,SPEC 4 FRAME,CENTER 1 3 P.C.B AHKG.A3.p6521-Feb-00, 12:47 PM4 DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO.DESCRIPTIONREF. NO.KANRI NO. PART NO.KANRI NO. REF. NO.DESCRIPTIONPART NO. TAPE MECHANISM EXPLODED VIEW 1 / 1TAPE MECHANISM PARTS LIST 1/1 1615 24 33 21 C B FLY WHEEL R FLY WHEEL L CAPSTAN SHAFT CAPSTAN SHAFT 8 7 7 6 6 5 5 4 4 3 3 9 9 18 19 17 13 14 12 16 15 11 2 23 FW PLATE FW PLATE 29 28 10 26 25 34 10 1 38 22 22 27 30 36 35 31 37 32 A 1S8-HR8-003-010FRAME CENTER 2S8-505-240-000GEAR SHAFT 3S8-505-070-000REEL GEAR T 4S8-505-080-000CLUTCH GEAR 5S8-505-300-000FELT 6S8-505-200-000CLUTCH SP 7S8-505-120-000REEL GEAR BUSH 8S8-505-290-000REFLECTING PLATE 9S8-505-210-000BRACK TENSHION SP 10S8-000-100-000REEL CAP 11S8-505-090-000FWD GEAR PLATE 12S8-505-060-000FWD GEAR 13S8-505-250-000GEAR PLATE PIN 14S8-505-220-000FWD GEAR SP 15S8-505-050-000CENTER GEAR 16S1-2X2-5X0-25LL CUT W 17S8-505-320-000FF GEAR HOLDER 18S8-505-330-000FF GEAR 19S8-505-310-000GEAR HOLDER SP 21S8-7A9-156-310MOTOR(IBIGB02) 22S1-2X2-5X0-1LCL CUT W 23SV-500-000-000SUB BELT 24SV-190-000-000MAIN BELT 25S8-505-100-000FWD ARM 26S8-505-110-000REV ARM 27S8-505-260-000SUB CHASSIS 28S8-505-160-000REV SELECT 29S8-505-190-000SELECT SP 30S8-505-020-000HEAD BASE 31S7-000-080-000PINCH ROLLER 32S8-7A9-119-100HEAD ASSY(PH8ZM-3) 338A-HR8-219-010PLATE EARTH MOT 34S8-300-160-000HEAD BASE SP 35S8-300-170-000PINCH SP FWD 36S8-500-090-000PINCH SP REV 378A-HR8-214-010SPR-P CASS 38S8-505-130-000COVER AS1-PB1-7X5-500SCREW 1.7-5.5 BS3-PY1-7X2-500SCREW 1.7-2.5 CS3-PB1-7X3-000SCREW DESCRIPTIONREF. NO.KANRI NO. PART NO. ACCESSORIES / PACKAGE LIST 18A-HKG-901-010IB,YU(ESF) F 18A-HKG-905-010IB,Y(EGFSI) F 18A-HKG-906-010IB,Y(EDCPH) F 287-B30-081-110HEADPHONE,HP-M009(S) 287-B30-255-010HEADPHONE,HP-M007B(S) 287-B30-155-010HEADPHONE,HP-M006BLC DESCRIPTIONREF. NO.KANRI NO. PART NO. AHKG.A3.p6521-Feb-00, 12:47 PM5 211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111 Printed in Singapore9920594 0251431 AHKGA4_COVER.p6516-Feb-00, 2:46 PM2