Kenwood R-SG7 free download

File name R-SG7.pdf

STEREO INTEGRATED AMPLIFIER/TUNER R-SG7/SG7G SERVICE MANUAL © 1999-7/B51-5549-00 (K/K) 2299 SUB panel * (A22-) Panel * (A60-) Indicator (B12-0368-04) Escutcheon (B07-2457-03) Knob (K29-7570-03) 604 603 stereo integrated amplifier/tuner volume control 614 pure 611 pure 642 N.B./tone enter input selector fi phones down turning % band up auto/mono on/standby 641 Knob (K29-6741-04) Front glass (B10-2373-03) 612 640 Knob (K29-6358-14) 613 Indicator (B12-0320-04) AC cord * (E30-) AC cord bushing (J42-0083-05) Metallic cabinet (A01-3470-11) Lock terminal board (E20-0476-05) Rectangular receptacle (E08-0312-05) SPEAKER (6 ­ 16 ) SUB WOOFER PRE OUT FM75 FM300 GND AM ANTENA SYSTEM CONTROL R L R L IN IN REC OUT PLAY OUT REC OUT PLAY OUT CD AUX TAPE MD Lock terminal board (E70-0034-05) Phono jack (E63-1014-05) Phono jack (E63-0136-15) Phono jack (E63-0047-15) * Refer to parts list on page 23. 70% R-SG7/SG7G CONTENTS / ACCESSORIES Contents CONTENTS / ACCESSORIES ... 2 CIRCUIT DESCRIPTION ...3 ADJUSTMENT ...7 PC BOARD ... 8 SCHEMATIC DIAGRAM ... 11 EXPLODED VIEW ...22 PARTS LIST...23 SPECIFICATIONS ...Back cover Accessories AM loop antenna (1) (T90-0833-05) FM indoor antenna (1) (T90-0801-15) : M (T90-0809-05) : ET Batteries (R6/AA) (2) AM loop antenna stand (1) (J19-3645-05) Audio cords (2) (E30-0615-05) System control cord (1) (E30-2628-05) AC plug adaptor (1) (E03-0115-05) Remote control unit (1) (A70-1154-05) : M . . . . . . . RC-SE9 (A70-1155-05) : TE . . . . . . . RC-SE9(E) Battery cover (A09-0356-08) VOLUME CONTROL RANDOM DISPLAY P.MODE CLEAR EDIT TUNER BAND Operation to reset The microcomputer may fall into malfunction (impossibility to operate, erroneous display, etc.) when the power cord is unplugged while power is ON or due to an external factor. In this case, execute the following procedure to reset the microcomputer and return it to normal condition. ч Please note that resetting the microcomputer clears the contents stored in it returns it to condition when it left the factory. R-SG7 Pull the power plug from the receptacle, and then plug it in again while keeping the "on/standby" key pressed. 2 INPUT O.T.E. 1 4 7 REMOTE CONTROL UNIT RC-SE9 SLEEP CD P.CALL TAPE N.B. 2 5 8 0 MUTE +10 MD 3 6 9 R-SG7/SG7G CIRCUIT DESCRIPTION 1. INITIAL STATE (1) · · · · · AMP related block POWER ...OFF SELECTOR SOURCE ...TUNER DISPLAY...SELECTOR N.B.CIRCUIT ...OFF A CLASS VOLUME VALUE ...1.80 STEP