Roadstar HIF-6907 MP, Service Manual

Page 1: ...Service Manual HIF 6907 MP Service Manual HIF 6907 MP R HIF 6907 MP...

Page 2: ...REVISION SHEET REV BY DETAILS DATE 0 cbbyvox First release 2006 02 09 Model No HIF 6907MP TITLE REVISION SHEET Revision No 0 Base Model Nil Revision Date 2006 02 09 1...

Page 3: ...E 7 TROUBLESHOOTING 8 DISASSEMBLY INSTRUCTION 9 EXPLOSION DIAGRAM AND BOM 10 WIRE ASSEMBLY DIAGRAM 11 PRINCIPLE DIAGRAM 12 REPAIR DIAGRAM 13 MATERIAL BILL OF APPLIANCE 40 44 32 21 23 24 25 7 16 19 20...

Page 4: ...Power output 2 Watts RMS per channel NOTE into 8 ohms In keeping with our policy of continually Frequency response 40Hz 15KHz improving our service and the technical Bass Boost 100Hz 10dB quality of o...

Page 5: ...ulation 600KHz 600KHz VTVM SCOPE BAR ANT AM Adjust for maximum Across Speaker good Output 1400KHz 1400KHz Jack VC101 TAC Adjust for maximum good Output FM RF ALIGNMENT Connect Signal Generator across...

Page 6: ...ress Record button adjust L201 Adjust azimuth screw on the left side and the frequency move to 52KHz of the tape head for maximum output for both L R channel INSTRUMENT REQUIRED A AC VOLTMETER B FREQU...

Page 7: ...6 Model No HIF 6907MP TITLE ALIGNMENT Revision No 0 Base Model Nil Revision Date 2006 02 09...

Page 8: ...7 Model No HIF 6907MP TITLE BLOCK DIAGRAM Revision No 0 Base Model Nil Revision Date 2006 02 09...

Page 9: ...Model No HIF 6907MP TITLE BLOCK DIAGRAM Revision No 0 Base Model Nil Revision Date 2006 02 09 8...

Page 10: ...Model No HIF 6907MP TITLE BLOCK DIAGRAM Revision No 0 Base Model Nil Revision Date 2006 02 09 9...

Page 11: ...Model No HIF 6907MP TITLE BLOCK DIAGRAM Revision No 0 Base Model Nil Revision Date 2006 02 09 10...

Page 12: ...Model No HIF 6907MP TITLE BLOCK DIAGRAM Revision No 0 Base Model Nil Revision Date 2006 02 09 11...

Page 13: ...Revision No 0 Base Model Nil Revision Date 2006 02 09 Model No HIF 6907MP TITLE BLOCK DIAGRAM 12...

Page 14: ...Revision No 0 Base Model Nil Model No HIF 6907MP TITLE BLOCK DIAGRAM Revision Date 2006 02 09 13...

Page 15: ...TITLE BLOCK DIAGRAM Revision No 0 Base Model Nil Revision Date 2006 02 09 Model No HIF 6907MP 14...

Page 16: ...Model No HIF 6907MP TITLE BLOCK DIAGRAM Revision No 0 Base Model Nil Revision Date 2006 02 09 15...

Page 17: ...16 Model No HIF 6907MP TITLE BLOCK DIAGRAM Revision No 0 Base Model Nil Revision Date 2006 02 09...

Page 18: ...Model No HIF 6907MP TITLE FUNCTION DIAGARM Revision No 0 Base Model Nil Revision Date 2006 02 09 17...

Page 19: ...Model No HIF 6907MP TITLE FUNCTION DIAGARM Revision No 0 Base Model Nil Revision Date 2006 02 09 18...

Page 20: ...Rrequency Low Range High Intermediate Frequency Useable Sensitivity S N 30dB S n at 1m V Input TAPE RECORDER Characteristic Response 125Hz 6 3KHz S N Ratio B 141N Tape speed 3KHz 10dB Wow Flutter 3KH...

Page 21: ...ng Optical pick up Beam Laser Item Frequency Response 100Hz 16KHz S N Ratio Interruption information layer Black dot Eccentric disc Channel separation W Band Past Filter Model No HIF 6907MP TITLE SPEC...

Page 22: ...A733 1 14 1 14 0 54 Q671 C945 0 5 5 6 0 Q672 C946 0 6 0 0 Q601 C947 0 5 5 0 Q5 ISC945 1 35 1 7 1 72 Q6 ISC945 1 35 1 7 1 72 Q501 C945 0 6 7 0 Q502 C945 0 6 7 0 Q7 1 68 1 67 1 68 Q441 ISD882 9 12 6 8 2...

Page 23: ...3 54 1 24 3 63 0 01 3 64 0 3 54 3 64 0 71 0 01 3 64 3 63 3 55 3 64 3 63 0 01 3 64 3 63 1 74 0 04 0 0 01 0 04 0 0 3 62 3 39 0 0 09 1 52 0 02 2 3 1 52 0 01 1 14 1 52 0 01 1 74 0 0 1 26 3 64 1 65 1 81 1...

Page 24: ...Nil 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 0 43 2 95 3 6 1 26 TA7417 TC4013B PT2253A 3 85 0 4 9 5 6 4 9 2 0 4 9 2 0 4 9 2 5...

Page 25: ...IC 101 TA2111N 7 Poor contact in antenna circuit Check resistance and re soldering FM No sound weak 1 Fm antenna is not connected sound Low sensitivity Connect the built in or external antenna 2 Defe...

Page 26: ...e a new disc 4 Disc is seriously warped Use a new disc 5 A non standard disc has been inserted Use only a brand name disc 6 Moisture has formed inside the CD desk Wait about 20 to 30 minutes 7 Defect...

Page 27: ...UCTION Revision No 0 Base Model Nil Revision Date 2006 02 09 26 D036AD3TR DISASSEMBLY INSTRUCTION REMOVE THE SCREWS AS FOLLOW 1 SEVEN SCREWS A LEFT SIDE 2 NINE SCREWS B RIGHT SIDES 3 TEN SCREWS C BACK...

Page 28: ...Model No HIF 6907MP TITLE EXPLOSION DIAGRAM AND BOM Revision No 0 Base Model Nil Revision Date 2006 02 09 27...

Page 29: ...28 Model No HIF 6907MP TITLE EXPLOSION DIAGRAM AND BOM Revision No 0 Base Model Nil Revision Date 2006 02 09...

Page 30: ...21 203 PAUSE LEVER STOPPER 2 PCS 22 21 205 SENSING CAP 2 PCS 23 21 210 T CLUTCH GEAR 2 PCS 24 21 212B R F ARM 2 PCS 25 21 213 R F PULLEY 2 PCS 26 21 214 R F GEAR 2 PCS 27 21 219 PINCH ROLLER 1 5 9 2 P...

Page 31: ...C PAUSE SHAFT 2 PCS 70 21 506 KEY SHAFT 2 PCS 71 21 507 OIL METAL 2 4 5 10 2 PCS 72 21 510 R F SHAFT 1 5 13 1 2 PCS 73 21 511 PINCH ROLLER SHART 1 5 10 2 PCS 74 21 512 CAPSTAN SHAFT 2 29 11 3 2 PCS 75...

Page 32: ...t 2 PCS 95 96 21 902 RF CLUTCH FELT 10 5 0 5t 2 PCS 97 21 9010 T CLUTCH FELT 16 4 0 85t 2 PCS 98 21 701 LEAF SWITCH 3 PCS 99 1 PCS 1 PCS 1 PCS 1 PCS TITLE EXPLOSION DIAGRAM AND BOM Revision No 0 100 1...

Page 33: ...Model No HIF 6907MP TITLE WIRE DIAGRAM Revision No 0 Base Model Nil Revision Date 2006 02 09 32...

Page 34: ...Revision No 0 Base Model Nil Revision Date 2006 02 09 Model No HIF 6907MP TITLE PRINCIPLE DIAGRAM 33...

Page 35: ...Base Model Nil Revision Date 2006 02 09 Model No HIF 6907MP TITLE PRINCIPLE DIAGRAM Revision No 0 34...

Page 36: ...Model No HIF 6907MP TITLE PRINCIPLE DIAGRAM Revision No 0 Base Model Nil Revision Date 2006 02 09 35...

Page 37: ...Model No HIF 6907MP TITLE REPAIR DIAGRAM Revision No 0 Base Model Nil Revision Date 2006 02 09 36...

Page 38: ...Model No HIF 6907MP TITLE REPAIR DIAGRAM Revision No 0 Base Model Nil Revision Date 2006 02 09 37...

Page 39: ...Model No HIF 6907MP TITLE REPAIR DIAGRAM Revision No 0 Base Model Nil Revision Date 2006 02 09 38...

Page 40: ...Model No HIF 6907MP TITLE REPAIR DIAGRAM Revision No 0 Base Model Nil Revision Date 2006 02 09 39...

Page 41: ...00k 1 8W R431 113 1005092 01 10 1 2W R502 505 113 1051252 01 1M 1 8W R441 113 1085092 01 1 1 2W R403 404 113 1212592 01 120 1 4W R25 679 113 2205092 01 22 1 2W R257 258 113 1231252 01 12k 1 8W 113 332...

Page 42: ...52 01 56 1 8W C128 126 2235003 00 0 022uF 50V R28 393 113 5621252 01 5 6k 1 8W C237 126 2725003 00 0 0027uF 50V R394 641 113 5621252 01 5 6k 1 8W C257 258 126 2735003 00 0 027uF 50V R642 808 809 113 5...

Page 43: ...50V PCB 1628 ELEC CAP C502 503 127 4785003 05 4 7uF 50V C849 C839 127 1011603 06 100uF 16V C504 638 127 4785003 05 4 7uF 50V PCB 1628 DIODE C804 805 127 4785003 05 4 7uF 50V D502 130 4104148 00 1N414...

Page 44: ...13 1031252 01 10k 1 8W R824 825 113 5631252 01 56k 1 8W R813 820 113 1031252 01 10k 1 8W R836 113 6831252 01 68k 1 8W R831 842 113 1031252 01 10k 1 8W R805 113 8221252 01 8 2k 1 8W R843 845 113 103125...

Page 45: ...C821 822 123 4735003 05 0 047uF 50V D2 130 5201059 30 TLN105 IR 5C3 C12 C823 824 123 4735003 05 0 047uF 50V 706 001 IC C825 123 4735003 05 0 047uF 50V U1 134 PT2243S 00 PT2243S SC9243S C841 123 56050...