Kenwood AR404 free download

File name Kenwood-AR404 rec.pdf

AUDIO RECEIVER AR-404/KRF-A4030/ A4030E/A4030-S SERVICE MANUAL Indicator (B12-0385-04) Knob * (K29-) Front glass * (B10-) © 2000-1/B51-5595-00 (K/K) 3174 Panel * (A60-) VOLUME CONTROL STANDBY MULTI CONTROL BALANCE PTY TA/NEWS DISPLAY INPUT SELECTOR ON/STANDBY SOUND SOURCE DIRECT TAPE 2/MONITOR POWER ON OFF A SPEAKERS B PHONES BAND AUTO MEMORY DOWN UP Knob * (K27-) Phone jack (E11-0127-05) Knob * (K29-) Knob * (K29-) Knob * (K29-) Knob * (K29-) Knob * (K29-) Phono jack (E63-0068-15) Miniature phone jack (E11-0293-05) Power cord bushing (J42-0083-05) AC power cord * (E30-) ANTENNA SPEAKERS AM R L + GND FM 75 - A - + PLAY IN PLAY IN REC OUT PLAY IN REC OUT PLAY IN L R PHONO CD AUX MD / TAPE1 TAPE2/ MONITOR + R - B L + Lock terminal board (E70-0052-05) Phono jack (E63-0047-15) Phono jack * (E63-) Lock terminal board (E70-0047-05) AC outlet * (E03-) 70% * Refer to parts list on page 21 . AR-404/KRF-A4030/A4030E/A4030-S CONTENTS / ACCESSORIES / CAUTIONS Contents CONTENTS / ACCESSORIES / CAUTIONS... 2 CIRCUIT DESCRIPTION ...3 ADJUSTMENT ...6 PC BOARD ... 7 SCHEMATIC DIAGRAM ... 11 EXPLODED VIEW ...20 PARTS LIST...21 SPECIFICATIONS ...27 Accessories FM indoor antenna (1) (T90-0836-05) AM loop antenna (1) (T90-0852-05) Batteries (R06/AA) (2) AC plug adaptor (1) (E03-0115-05) Remote control unit (1) (A70-1266-05): RC-R0709...KPMX (A70-1267-05): RC-R0708...E1E2E3 *Use to adapt the plug on the power cord to the shape of the wall outlet. (Accessory only for regions where use is necessary.) Cautions Resetting the Microcomputer If the microcomputer may malfunction (unit cannot be operated, or shows an erroneous display) if the power cord is unplugged while the power is ON, or due to some other external factor. If this happens, execute the following procedure to reset the microcomputer and return the unit to its normal operating condition. For U.S.A. and Canada Unplug the power cord from the wall outlet, then plug it back in while holding down the POWER key. Except for U.S.A. and Canada With the power cord plugged in, turn the POWER key OFF. Then, while holding down the ON/STANDBY key, press the POWER key. · Please note that resetting the microcomputer will clear the contents of the memory and returns the unit to the state it was in when it left the factory. 2 AR-404/KRF-A4030/A4030E/A4030-S CIRCUIT DESCRIPTION 1. BACK UP DATA AND INITIAL STATE 1-1 BACK UP (1) AMP · POWER...STANDBY · INPUT SELECTOR ...TUNER · BALANCE ...CENTER · SPEAKER A RELAY ...