AUDIO CONTROL CENTER SERIAL NO. XF1001 And Above CONTENTS Performance Specifications ........2 - 3 Data Schematic and PCB ........39 - 40 Rear View and Section Location ......... 4 Pushbutton Schematic and PCB ......41 - 42 Block Diagram ............5 - 8 Tuner/RAA1 Schematic and PCB .......
PERFORMANCE SPECIFICATIONS Frequency Response Overall Dimensions +0, -0.5dB from 20Hz to 20,000Hz 17-1/2 inches (44.45cm) W, 6 inches (15.24cm) H, including feet, 16-1/2 inches (41.91cm) D, including clearance for Total Harmonic Distortion knobs and connectors. 0.002% maximum from 20Hz to 20,000Hz at rated output Weight Signal To Noise Ratio 21 pounds (9.53kg) net, 35 pounds (15.88kg) in shipping car-...
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PERFORMANCE SPECIFICATIONS con’t Stereo Separation Harmonic Distortion 45dB at 100Hz 0.5% maximum at 50% modulation 45dB at 1,000Hz 35dB at 10,000Hz Frequency Response 50Hz to 6kHz NRSC SCA Rejection 65dB Adjacent Channel Selectivity 45dB minimum IHF Image Rejection AM Tuner 65dB minimum from 540Hz to 1,600kHz Sensitivity IF Rejection...
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TONE 749853 SCH and PCB 100pF 47uF 3.32k 40.2k J1:13 L FROM U2:A U1:A J11:6 22uF .033uF .033uF .22uF .22uF J1:14 L FROM J11:5 -15V R6:B R1:B J1:15 100k J11:4 100k J1:16 J11:3 J1:17 L TO J11:2 47uF 3.32k J1:18 L TO J11:1 J1:8...
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PUSHBUTTON 749855 SCH and PCB J3:5 J2:8 J3:6 J2:7 J3:8 J2:5 J3:10 J2:3 STANDBY/ON MUTE SET UP TRIM J3:12 J2:1 J3:11 J2:2 J3:1 J2:12 TRIM TRIM TONE BYPASS LEVEL MODE J3:2 LEVEL J2:11 FRONT J3:4 PANEL IR J2:9 FRONT TUNE TUNE PANEL IR ENTER...
TUNER ALIGNMENT PROCEDURE Note: Refer to Figure 1 while reading the below procedure. C45 Tuner: AM ALIGNMENT PROCEDURE C45 Tuner: FM ALIGNMENT PROCEDURE 1. Connect an FM Signal Generator to Antenna Input. 1. Connect an AM Signal Generator to the RAA1 ”EXT ANT” 8.
PARTS LIST Ref. No. Description Part No. CAP ELECT 10UF 16V 066580 CAP ELECT 10UF 16V 066580 INTERCONNECT CAP ELECT 10UF 16V 066580 CAP ELECT 10UF 16V 066580 Ref. No. Description Part No. CAP ELECT 10UF 50V 066445 FUSE .5A SLO-BLO 5X20 089126 CAP ELECT 10UF 50V 066445...
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PARTS LIST Ref. No. Description Part No. Cont’d. C177 CAP ELECT 3300UF 35V 066509 C178 CAP ELECT 3300UF 35V 066509 MAIN PCB 749850 (Cont’d.) C179 CAP ELECT 3300UF 35V 066509 Ref. No. Description Part No. C180 CAP MONO .1UF 50V 20% Z5U 061346 C181 CAP MONO .1UF 50V 20% Z5U...
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PARTS LIST Ref. No. Description Part No. Cont’d. TRANSISTOR N JFET 132319 TRANSISTOR PNP SILICON 132304 MAIN PCB 749850 (Cont’d.) TRANSISTOR PNP SILICON 132304 Ref. No. Description Part No. TRANSISTOR N JFET 132319 TRANSISTOR N JFET 132319 CONN MALE 6 POS FRICTION LOCK 117218 TRANSISTOR PNP SILICON 132304...
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PARTS LIST Ref. No. Description Part No. Cont’d. RES MF 10M 1% 1/4W 144575 RES MF 3.79K .5% 1/4W 144711 RES MF 3.79K .5% 1/4W 144711 MAIN PCB 749850 (Cont’d.) Ref. No. Description Part No. RES MF 200K 1% 1/4W 144531 RES MF 200K 1% 1/4W 144531...
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PARTS LIST Ref. No. Description Part No. Cont’d. R209 RES MF 10M 1% 1/4W 144575 R210 RES MF 10M 1% 1/4W 144575 R211 RES MF 3.79K .5% 1/4W 144711 MAIN PCB 749850 (Cont’d.) Ref. No. Description Part No. R212 RES MF 3.79K .5% 1/4W 144711 R213 RES MF 200K 1% 1/4W...
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PARTS LIST Ref. No. Description Part No. Cont’d. (DS11) LED SPACER .220 LENGTH 163001 CONN 23 PIN FFC 117906 CONN 12 PIN FFC 117907 MAIN PCB 749850 (Cont’d.) RELAY REED FORM 1A 5V 500 OHMS 087050 Ref. No. Description Part No. MTGPAD1 DOUBLE COATED MTG-TAPE 1/16 TK 094409 IC 5V 1.5A REGULATOR LOW DROP 133610...
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PARTS LIST Ref. No. Description Part No. Cont’d. RELAY REED FORM 1A 5V 500 OHMS 087050 RELAY REED FORM 1A 5V 500 OHMS 087050 RELAY REED FORM 1A 5V 500 OHMS 087050 6 CHANNEL PCB 749852 (Cont’d.) RELAY REED FORM 1A 5V 500 OHMS 087050 Ref.
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PARTS LIST DATA PCB 749854 Cont’d. Ref. No. Description Part No. CAP MONO .1UF 50V 20% Z5U 061346 CAP MONO 1000PF 50V 10% NPO 061344 TONE PCB 749853 CAP MONO .1UF 50V 20% Z5U 061346 Ref. No. Description Part No. CAP MONO .1UF 50V 20% Z5U 061346 CAP ELECT 22UF 100V...
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PARTS LIST Ref. No. Description Part No. Cont’d. CAP MONO .0022UF 5% 100V NPO 061335 CAP MONO 0.1UF 20% 50V 061328 DATA PCB 749854 (Cont’d.) CAP MONO 0.1UF 20% 50V 061328 Ref. No. Description Part No. CAP MONO .047UF 10% 50V X7R 061334 CAP MONO 0.1UF 20% 50V 061328...
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PARTS LIST Ref. No. Description Part No. Cont’d. RES MF 100 OHM 1% 1/4W 144568 RES MF 10K 1% 1/4W 144504 RES MF 2.21M 1% 1/4W 144576 TUNER/RAA1 SECTION PCB 049084 (Cont’d.) RES MF 22.1K 1% 1/4W 144564 Ref. No. Description Part No.
EXPLODED VIEW PARTS LIST Part Description 016496 GLASS 171026 CABLE ASSY PWR SWITCH 017531 PUSHBUTTON ASSY RED 017517 PUSHBUTTON ASSY BLK 078033 O-RING 017854 BEZEL HEADPHONE 749725 ASSY KNOB 25.5 INDEX METRIC 749724 ASSY KNOB 25.5 NO INDEX METRIC 749726 ASSY KNOB 34 NO INDEX AMERICAN 104017 WASHER FELT BLK 3/4 X 1/4 X 1/16 094360 TAPE FOAM 1/2 X 1/2 004946 BRACKET EXTRUSION...
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SERIAL NO. XF1001 And Above The continuous improvement of its products is the policy of McIntosh Laboratory Incorporated, who reserve the right to improve design without notice. Because of the constant upgrading of McIntosh products’ circuitry and components, the Company cannot insure, and does not warrant, the accuracy of the within schematic material, which is intended for information only.