Sharp CD-PC672 Service Manual

IC2 VHiLC78622N-1: Servo/Signal Control (LC78622NE) (2/2) 47* SBSY Output Sub-code clock sync signal output terminal. 48* EFLG Output C1, C2, single, double correction monitor terminal. 49* PW Output Sub-code P, Q, R, S, T, U, and W output terminal. 50* SFSY Output Sub-code frame sync signal output terminal. Falling occurs when the sub-c ...

CD-PC672 WAVEFORMS OF CD CIRCUIT 3 5ms 0.50 V IC1 20 F.E 1 5ms 5.0 V IC1 54 DRF STOP PLAY FOCUS SERCH 1 3 5 4 2 6 7 8 9 10 11 3 4 5 6 7 8 9 6 7 8 10 11 12 9 6 7 8 9 12 0.5ms 1.00 V HF 0.5ms 5.0 V HFL 0.5ms 5.0 V TES 1 2 3 CUE 0.5ms 1.00 V HF 1 2 3 0.5ms 5.0 V HFL 0.5ms 5.0 V TES REVIEW 50ms 10.0 V JP+ CUE 50ms 10.0 V JP- 50ms 0.50 ...

Sharp CD-PC672 CD-PC672 PARTS GUIDE NOTE: Parts marked with “ ” are important for maintaining the safety of the set. Be sure to replace parts with specified ones for maintaining the safety and performance of the set. MODEL CD-PC672 “HOW TO ORDER REPLACEMENT PARTS” To have your order filled promptly and correctly, please furnish the following information ...

Sharp CD-PC672 A B C D E F G H 1 2 3 4 5 6 Figure 30 SCHEMATIC DIAGRAM (11/12) R911 22K R910 22K R921 22K R961 39K IC901 STK4084B POWER AMP. R813 3.3 (1/2W) C925 47/50 C918 47/50 C829 220/25 C828 0.022 ZD803 DZ130BSB R963 680(2W) R812 10 R804 47K C803 47/50 ZD801 DZ6R2BSA C802 100/35 D821 DS1SS133 R801 12K R925 1K C921 1/50 R926 1K C922 1 ...

Sharp CD-PC672 CD-PC672 • When the turntable fails to stop. Is from 5 V till 2.5V down pulse (approx. 300 ms) Check the SWM3 and the wiring from the IC701 pin 21 to the SWM3. No No input into the IC701 pin 21 when the turntable is rotating? 5V 2.5V 0V Yes Check IC2 pin26 the periphery. Check the MECHA UP SW and the wiring from the IC701 pin 21 to the MECHA ...

Sharp CD-PC672 CD-PC672 Figure 27 SCHEMATIC DIAGRAM (8/12) 7 8 9 10 11 12 C319 0.0047 C393 0.027(ML) C356 0.022 R352 10K ZD351 DZ5.1BSB C357 47/25 5 C354 1/50 R351 1.5K R386 390 CF351 C392 1/50 R382 1.5K C390 0.022 R394 2.7K C382 0.0022 C384 0.018 C385 3.3/50 R396 3.3K R391 47K R38 3.9K R381 33K C389 0.022 C383 220P C391 22/16 C394 0.027(ML) IC303 LA1805 R389 10 ...

Sharp CD-PC672 CD-PC672 DISASSEMBLY Caution on Disassembly Follow the below-mentioned notes when disassembling the unit and reassembling it, to keep it safe and ensure excellent performance: 1. Take cassette tape and compact disc out of the unit. 2. Be sure to remove the power supply plug from the wall outlet before starting to disassemble the unit. 3. Take off n ...

VOLTAGE 0V -27.5V 0V 0V -27.5V -27.5V 0V 0V 0V -25.8V 26.0V -0.15V 9 8 7 6 5 4 3 2 1 12 11 10 -0.1V -0.15V -24.6V -0.1V -0.1V -0.1V -27.5V 0V 17 16 15 14 13 20 19 18 PIN NO. VOLTAGE IC901 29.2V 25.0V 26.8V 24.9V 0V 0V 26.8V 24.7V 24.1V 26.4V 0V 25.0V 9 8 7 6 5 4 3 2 1 12 11 10 24.1V 24.7V 14 13 PIN NO. VOLTAGE IC901 5.6V 5.6V 5.6V 5.6V 5. ...

Sharp CD-PC672 CD-PC672 Figure 31 SCHEMATIC DIAGRAM (12/12) 7 8 9 10 11 12 961 39K Q906 KRC107 M RL902 Q907 KRC107 M R964 4.7K R965 4.7K C937 0.047 (ML) C935 0.047 (ML) C940 0.1 (ML) R940 4.7 R937 4.7 R934 4.7 R812 10 R804 47K C803 47/50 ZD801 DZ6R2BSA C802 100/35 C959 0.047 (ML) R949 4.7 R944 4.7 C949 0.047 (ML) PT801 POWER TRANSFORMER R942 270 ...

Sharp CD-PC672 Figure 10-1 Figure 10-2 Figure 10-3 Be careful when installing the CD changer mechanism. Install the CD changer mechanism on the CD player base after the shift lever has been set in the highest position. Figure 10-4 Figure 10-5 ( L1 ) x1 ø3 x10mm ( L1 ) x1 ø3 x10mm ( K1 ) x1 ø3 x10mm Turntable Disc Tray ( K2 ) x1 ( L2 ) x1 ( L2 ) x1 CD ...

Sharp CD-PC672 NO. PRICE RANK DESCRIPTION PARTS CODE NO. PARTS CODE PRICE RANK DESCRIPTION CD-PC672 R40 VRS-TV2AB562J J AA 5.6 kohms,1/10W R41,42 VRS-TV2AB473J J AA 47 kohms,1/10W R43 VRS-TV2AB563J J AA 56 kohms,1/10W R44 VRS-TV2AB333J J AA 33 kohms,1/10W R45 VRS-TV2AB472J J AA 4.7 kohms,1/10W R46 VRS-TV2AB561J J AA 560 ohms,1/10W R47 VRD-ST2CD103J J AA 10 kohm,1/6W R50 VR ...