Panasonic NATIONAL STEREO SS-7000A Service Manual Download Page 1

Summary of Contents for NATIONAL STEREO SS-7000A

Page 1: ...er went sn ho nt ass Range a Z Treble Range 11dB at 10kHz DIMENSIONS W xH xD Damping Factor 20 at 8ohms Receiver Loudness control 8dB 100 Hz 4 dB 10 kHz hay FM TUNER SECTION pee FM Usable Sensitivity...

Page 2: ...PL6 PL1 SP1 SP7 CA8 CAS CA9_ CA3 CAI CAG Fig 1 SOG CH5 CH4 PL5 PL20 PL2 PL3 CHI2 CH10 SP5 SP6 SP7 S1 2 CH9 CH8 CHB a Fig 2 CH7 CHI1 Si7_ CH6 SCHEMATIC DIAGRAM mope SL 700A PLAYER UNIT MODEL SAP 113 SS...

Page 3: ...as illustrated in fig 3 4 Remove record changer from player cabinet TO REMOVE CHASSIS Fig 4 1 Remove five 5 bottom board screws Nos 1 5 as illustrated in fig 4 2 Remove chassis from cabinet as illust...

Page 4: ...n of stringing dial cord 4 Cement dial cord ends Sub Slider SDP1031 To Mount Slider 1 Set tuning gang to fully closed position 2 Set slider to start point of dial scale 3 Attach slider to dial cord Po...

Page 5: ...s 10 7 MHz marker Sweep generator that provides 10 7 MHz center frequency and 400 kHz sweep width Oscilloscope 1500 kHz FM Refer to figs 8 9 ADJUST T206 1st IFT T207 2nd IFT T2028 3rd IFT L204 OSC Coi...

Page 6: ...TION SIGNAL GENERATOR OSCILLOSCOPE ADJUST REMARKS Connect to EXT FM antenna terminal Connect vert Amp of scope to point T301 19 kHz Pick up Coil Adjust T301 and T302 for maximum oscilloscope pattern t...

Page 7: ...R20 204 TREO 608 CN2 202 25P Ci13 KIOP TR C107 7P 5P L P2047 tyr T208 12030208 STRa0u Rn 2301k I nee mo 4 4 Wy S 0210 3 2 C228 25V4 7 f 1 tk R813 2 2K 4 3 R228 220 ares pat eed Deol x2 7 6 ZZ C223 6Y3...

Page 8: ...70 TReo3 606 A2SC538 Dsoreo2 MA26 2 TReovcoe A2SA550 __De03 606 MA26 1 TReos 2 A2SD226 Dio 1S 1850 TR7o1 2SB324 D707 1S1850R D703 0278 2A 1c Deo 0A70 ICzo1 AN 204 NOTES 1 O Corresponds to the number o...

Page 9: ...00A 4 FM RF POWER AMP a RECTIFIER 9 0 20 0 20 0 ites 43 9 1 SuP 2090 O 680 SVE iS Gq iS Ll G g O 3 7 8 ae TONE CONTROL AMP SON RV5OI RV 5045505 506 507 1 Rv502 503 6 BALANCE TREBLE BASS VOLUME VOLUME...

Page 10: ...AM IF RF FM IF ZETOOVVESIN td 078...

Page 11: ...EXPLODED VIEW wove SL 700A DDOD a 4 a...

Page 12: ...p Slide Assy EPS31STSD Stylus Diamond coeetie ae on REE3000 E Ring WNS3000N Washer ie Support G40439 Friction Leyer 2 G8353 I1S Mounting Screw G4515 GS Lever Ass y EXPLODED VIEWS MAINTENANCE 0 E Ring...

Page 13: ...part of the spindle is completely inserted into the reces sed part of the turntable shaft hole as shown in the figure a click can be heard to indicate the insertion is correct Fig 17 2 If the click i...

Page 14: ...f mass produced 4 High reliability 5 Fewer manufacturing processes needed 6 Simple procedure to make the intricate circuit MONOLITHIC TYPE SEMICONDUCTOR IC The Semiconductor IC consists of a number of...

Page 15: ...oc ia ae 0 Fig 21 Equalizer Equivalent Circuit MEMO...

Page 16: ...COMPONENT PACKING PROCEDURE...

Page 17: ...IFT FM Disc IFT AM ist IFT AM 2nd IFT AM 3rd IFT 38kHz Doubler 38kHz Switching Power Transformer FM ANT Coil Choke Coil FM Detector Coil FM IF Trap Coil FM OSC Coil Choke Coil MW OSC Coil SCA Filter C...

Page 18: ...A C213 217 ECCD1H330K 33pfd WV 50V 10 Ceramic 2 C CH2 XBAIE1ONR5 Fuse 1A 1 A C216 305 311 ECEA10V47L 47mfd WV 10V Electrolytic 3 B ICH3 XAM13T125 Stereo Eye 3V 40mA 1 A 223 508 510 jECEASV33L 33mfd WV...

Page 19: ...ord Bushing SHR937 AC Cord Bushing EPC82SMBD Cartridge Magnetic EPS31STSD Stylus Diamond M6504 A Capstan for 50 Hz M6504 B Capstan for 60 Hz G3474 A Spindle Ass y EM 42041 D Phono Motor Ass y M4591 D...

Page 20: ...Be ddan wieWet oto oe Printed in Japan K 7103...

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