CD-CH1500 SERVICE MANUAL No. S1107CDCH1500 AUDIO TOWER SYSTEM MODEL CD-CH1500 CD-CH1500 Audio Tower System consisting of CD-CH1500 (main unit) and CP-RW5500 (speaker system). • In the interests of user-safety the set should be restored to its original condition and only parts identical to those specified should be used. The Service Manual is for the CD-CH1500, which is a minor-modification model of the CD-CH1000. This manual, therefore, describes only the changed points from the service manual.
CD-CH1500 FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY) BEFORE RETURNING THE AUDIO PRODUCT (Fire & Shock Hazard) Before returning the audio product to the user, perform the following safety checks. 1. Inspect all lead dress to make certain that leads are not pinched or that hardware is not lodged between the chassis and other metal parts in the audio product. 2.
CD-CH1500 NAMES OF PARTS CD-CH1500 Front panel 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29.
CD-CH1500 CD-CH1500 Remote control 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26.
CD-CH1500 OPERATION MANUAL Setting the Clock 5 Turn the jog dial to adjust the hour and within 2 minutes, press the ENTER button. When the 12-hour display is selected, “AM” will change automatically to “PM”. 6 Turn the jog dial to adjust the minutes and within 2 minutes, press the ENTER button. The hour will not advance even if minutes advance from “59” to “00”. The clock starts from “0” second. (Seconds are not displayed.) The time display will disappear after a few seconds.
CD-CH1500 Remote Control Troubleshooting Chart Test of the remote control If trouble occurs Face the remote control directly to the remote sensor on the unit. When this product is subjected to strong external interference (mechanical shock, excessive static electricity, abnormal supply voltage due to lightning, etc.) or if it is operated incorrectly, it may malfunction. The remote control can be used within the range shown below: Press the POWER button.
Speaker wire for SUBWOOFER terminals × 2 Cable del altavoz para los terminales SUBWOOFER × 2 Black Negro Red Rojo 1 Remove the battery cover. Extraiga la cubierta de las pilas. 2 Insert the batteries as shown. Inserte las pilas como se muestra. Vuelva a colocar la cubierta. 3 Replace the cover. Batteries are not included. Las pilas no están incluidas.
–8– 5” (12 cm) 12 cm 3” (8 cm) 8 cm 6 5 4 3 2 1 2 Press the POWER button to turn the power on. Pulse el botón POWER para conectar la alimentación. para iniciar la button to start playback. Pulse el botón reproducción. Press the Podrá colocar discos en las bandejas 2 - 6 según los pasos 2 - 4. You can place discs on the trays 2 - 6 by following steps 2 - 4. para cerrar la button to close the Pulse el botón DISC 1 bandeja del disco 1. Press the DISC 1 disc tray 1.
CD-CH1500 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 nylon bands or wire holders where they need to be removed when disassembling the unit.
CD-CH1500 Control PWB Control Panel B (G2)x1 ø3x10mm Speaker PWB (G2)x1 ø3x10mm Power PWB Jog PWB (S1)x5 ø2.6x10mm (U1)x2 ø2.6x10mm (T1)x1 (G1)x1 Main Chassis (U1)x1 ø2.6x10mm (S2)x1 (T2)x5 ø2.6x10mm CD Changer Block LED B PWB LED Holder Figure 10-1 Front Panel Cassette Holder Open Control Panel A (H1)x4 ø3x10mm Figure 10-4 Tape Mechanism (V3)x4 CD Switch PWB (J3)x1 Front Panel Open Cassette Holder Cover (J3)x1 (J1)x1 (V1)x4 ø2.
CD-CH1500 CP-RW5500 CD-CH1500 (CD CHANGER MECHANISM UNIT) STEP REMOVAL PROCEDURE FIGURE STEP PROCEDURE FIGURE 1 Front Panel 1. Net ...................... (A1) x1 2. Catching Holder . (A2) x4 3. Screw ................. (A3) x4 11-3 2 Woofer/Sub Woofer 1. Screw ................. (B1) x8 11-4 3 Tweeter 11-4 REMOVAL 1 Top Cabinet 1. Screw ................. (A1) x5 9-1 2 Side Panel (Left/Right) 1. Screw ................. (B1) x8 9-1 3 Rear Panel 1. Screw ................. (C1) x3 2.
CD-CH1500 REMOVING AND REINSTALLING THE MAIN PARTS TAPE MECHANISM SECTION Perform steps 1 to 4 and 8 of the disassembly method to remove the tape mechanism. How to remove the record/playback and erase heads (See Fig. 12-1) Erase Head 1. When you remove the screws (A1) x 2 pcs., the recording/ playback head and three-dimensional head of the erasing head can be removed. Record/ Playback Head (A1)x2 Ø2 x 6mm Figure 12-1 How to remove the pinch roller (See Fig. 12-2) 1.
CD-CH1500 NOTES ON SCHEMATIC DIAGRAM • Resistor: To differentiate the units of resistors, such symbol as K and M are used: the symbol K means 1000 ohm and the symbol M means 1000 kohm and the resistor without any symbol is ohm-type resistor. Besides, the one with “Fusible” is a fuse type. • Capacitor: To indicate the unit of capacitor, a symbol P is used: this symbol P means pico-farad and the unit of the capacitor without such a symbol is microfarad.
SL+ SL– SP– SP+ 16 26 32 28 15 14 13 12 10 TR– TR+ FO+ FO– POWVCC PREVCC MUTE LOADING1 VCC POWVCC PREVCC 29 30 31 M +5V 9 6 5 4 3 2 1 LASER DRIVER +3.
CD-CH1500 Q200 MO200 FAN MOTOR + Q212 JK701 HEADPHONES FAN MOTOR DRIVER M SO201 + Q210 + RY202 + + SP L-CH GND MAIN SP L-CH SP L-CH SO201 GND SPEAKER SP L-CH SUB TERMINALS WOOFER SP R-CH GND SP R-CH SP R-CH GND MAIN SP R-CH Q209 AC POWER SUPPLY CORD AC 120V, 60Hz RY801 F807 5A/125V RY201 M+10V Q211 Q806 + -B 1 15 Q206 +B Q205 IC802 KIA7810AP VOLTAGE REGULATOR 1 MICON +5V IC802 2 4 3 5 Q805 VOLTAGE REGULATOR -B Q809 6 A_+10V -B A_GND M_+10V A B C D -8V FAN_CTL SP_DET
CD-CH1500 +B TO CD PWB 9 8 7 6 5 4 3 2 1 2 REC 1 PB MUTE 43 RESET T-SOL CD B CD BU CD BU CD C FH C-S FH C-S FH A-SW D FH A-SW E LCD-E LCD-RW TUNER DI AVref1 LEVEL_R AVSS KEY 4 KEY 3 KEY 0 KEY 1 KEY 2 AVDD A 48 PROTECT VSM 47 SYS STOP CD B CD B 81 FH T-SW A 49 SP RLY 50 POWER KEY LEVEL_L 46 JOG-B CD CD RE 83 FH T-SW C 82 FH T-SW B 44 REMOCON 45 JOG-A 50 FH M FH A-SW C 42 XT1 FH M FH M FH A-SW B 41 XT2 V REC M FH M CD PICK IC901 IX0417AW SYSTEM MICROCOMPUTER 39 X1 49
CD-CH1500 +B +B +B +B IC702 INPUT/OUTPUT EXPANDER BU2092F IC912 BU2092F INPUT/OUTPUT EXPANDER 18 VDD VSS 1 __ 17 OE DATA 2 16 Q11 CLOCK 3 15 Q10 LCK 4 Q0 5 14 Q9 B T-SOL T-MOTOR DEST_OUT1 RUN PULSE DEST_OUT2 8 7 6 5 4 3 2 1 13 Q8 Q1 6 12 Q7 11 Q6 10 Q5 Q2 7 Q3 8 Q4 9 Q723 REC MUTE 99 Q721 Q720 Q722 Q724 FH A-SW A FH A-SW C LED_EG LED_1 LED_2 LED_3 LED_4 LED_5 LED754 LED755 83 82 81 SW761~SW764 A_+B KEY2 KEY3 KEY4 D_GND JOG-A JOG-B Q955 Q954 3 2 +B CNP934 1 2 3 4 5 6 +B 7
CD-CH1500 SWITCHING Q351 13 MO/ST (FM/AM) 12 PHASE TUN_L 14 L-CH OUT TUN_R 15 R-CH OUT A_+B X351 456kHz IC303 LA1832S FM IF DET./FM MPX.
CD-CH1500 PB_MUTE W V U T S R O TAPE_L Q507 Q508 l REC_R-CH k REC_L-CH +B -B 8 4 7 TO MICOM SECTION C2B_DO C2B_CE C2B_DI C2B_CL D_GND S-MUTE TO MICOM SECTION 1 IC503 NJM4558M MOTOR DRIVER 3 5 TUNER L 11 R 14 CD 10 L 15 R TAPE 9 L AUX 16 R 17 RSEL0 18 RIN 12 L 13 R LSEL0 8 LIN 7 IC502 LC75341 AUDIO PROCESSOR REC_L-CH g CD_L R-CH 4 L 21 R L-CH JK501 AUX IN VSS 3 +B 23 VDD 24 TO MICOM SECTION C2B_DO C2B_CL C2B_DI C2B_CE CE 2 CLK SYSTEM MUTE DI 1 Q501 Q502 A_-B A_+B
CD-CH1500 AM FM/AM LOOP ANTENNA FM AM SIGNAL 1 2 3 CNP303 1 2 3 D310 DS1SS133 R327 33 C321 100/16 0.1V 1.8V Q302 KTC3194 Y OSC BUFF C318 100P(CH) C345 0.022 C346 0.022 C341 0.1 C327 0.1 BAND PASS FILTER D301 DS1SS133 C326 18P(CH) D302 DS1SS133 C324 4P(CH) T312 FM IF FM BAND COVERAGE fL VD303 SVC211C C338 0.001 D303 DS1SS133 R309 10K D304 DS1SS133 +B C347 0.022 +B C337 0.022 AM OSC. L342 2.2µH +B R302 7 2.9V 10 8 3.6V 9 3.6V T311 +B R345 4.7K C C304 0.01 C306 0.
CD-CH1500 JK501 AUX IN L-CH R-CH P20 1 - F TO TUNER SECTION C562 0.1 C599 0.001 CHASSIS GND J MAIN PWB-A (2/3) VSM TUN_L A_GND TUN_R A_+B C2B_CE C2B_DI C2B_CL C2B_DO D_GND L M N K H E G F I D508 DS1SS133 D507 DS1SS133 R550 39K R549 39K +B C540 390P C541 390P L501 2.2µH L502 2.2µH R547 2.2K R548 2.2K C573 2.2/50 R591 47K R592 47K X VSM C2B_DO C2B_CE C2B_DI C2B_CL D_GND S-MUTE W V U T S R S-MUTE +B R544 47K R537 1K 12 Q508 0V DTC363 TS 2 0V 8.2V 3 3.6V 0V 3.
CD-CH1500 C950 C957 150P 150P (CH) (CH) R1031 EX-DATA 1K EX-CLK R1007 1K LCK1 CD-SW R1008 1K R1141 1K A C958 390P 0V 0V 0V 0V 1.
CD-CH1500 C958 390P C957 150P (CH) 0V 0V 0V 0V 1.1V 1 2 3 4 5 6 7 8 0V 9 7 R1141 1K IC912 BU2092F INPUT/OUTPUT EXPANDER C970 +B 0.1 VDD 18 5V VSS 0V DATA OE 17 0V R1032 1K SW12 16 CLK 0V R1052 1K LCK SW11 15 2.8V R1051 1K CD-SW SW10 14 0V R1050 1K NC SW9 13 0V R1023 1K NC SW8 12 NC SW7 11 P_CONT R1048 CD-R_SEL SW5 10 LCD_RESET 10K MAIN PWB-A (3/3) DIG_SEL AUX_SEL FAN PNL_OP PNL_CL R1027 10K R1026 10K R1024 10K +B +B C974 0.
CD-CH1500 DISPLAY PWB-B1 BI705A BI705B LED737 LNG995PF R790 330 A R789 150 LED738 LNG995PF LED735 LNG995PF +B 1 +B 1 2 2 Q707 KTC3203 Y 0.2V CNP701 C716 2.2/50 C705 10P 2 3 4 5 LCD720 LCD DISPLAY +B C704 10P VLCD 5V VSS 0.1V VDD 5V SCL 3.1V SDA 3.4V 1 R749 1K R748 10K 0.1V 1 R788 330 5 L702 2.2µH C706 0.022 B R731 1K 1 2 3 4 5 6 DIMMER A_+B D_GND VDD SCL SDA 1 2 3 4 5 6 DIMMER A_+10 D_GND D_+5 SCL SDA CNP935A P23 12 - G TO MAIN PWB BI702 0.
CD-CH1500 BI740B BI740A MOTOR PWB-B7 CNS741 P23 12 - G CNP933 TO MAIN PWB 1 2 3 SW705 OPEN/CLOSE BI741 1 2 3 1 2 3 4 5 OPEN_SW CLOSE_SW D_GND MOTOR_+ MOTOR_– 1 2 3 4 5 SWITCH PWB-B8 + M – C715 0.1 MO700 CONTROL PANEL MOTOR FM SIGNAL HEADPHONES PWB-B9 CNS730 JK701 HEADPHONES RA711 150 1 2 3 4 1 2 3 4 L705 2.
CD-CH1500 A B CD SIGNAL C C65 0.001 C14 0.022 6 7 5 5V 1.6V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 3.3V C21 0.001 C18 R29 100K R30 12 2.2M PDO /HSO /UHSO PVDD 13 1V 0V TP10 1.7V 0.033(ML) TEZI 32 1.7V TEI 31 0.7V SBAD 30 1.7V C22 FEI 29 0.033(ML) 1.7V RFRP 28 1.7V RFZI 27 1.7V RFCT 26 3.3V AVDD 25 1.7V C23 0.01 RFI 24 1.6V C24 SLCO 23 0.0027 0V AVSS 22 1V VCOF 21 1.7V C25 0.01 PVREF 20 3.3V LPFO 19 1V LPFN 18 0V C26 TMAX 17 IC2 TC9490F SERVO/SIGNAL CONTROL C13 0.
CNP2 CD-CH1500 C97 100P C98 100P GND(D) CANA_A CANA_B CANA_C CANA_D CANA_E CANB_A CANB_B 1 1 2 3 4 5 6 7 8 SWB104 MODE 1 SWB105 MODE 2 SWB106 MODE 3 SWB107 MODE 4 SWB108 MODE 5 SWB109 TRAY 1 SWB110 TRAY 2 8 C93 100P C94 100P IC5 BA5939S FOCUS/ TRACKING/ SPIN/ SLED DRIVER 0.3V 4V Q5 4V KRA102 M +B C45 C48 470/10 100/10 R49 1.2K R50 1.2K SWITCHING C38 10/50 R47 8.6V 0V 7V 8.6V 0V 4.3V 4.3V 0V 0V C46 0.022 C49 0.1 Q1 2SC1740 R R35 1K R36 2.
CD-CH1500 11 12 13 14 15 Ch2 Out 0V 0V -31V Ch1 Out 0V 0V -30V 30V 4.6V 0V C23 0.02 D204 DS1SS133 R261 56K 0V 4.6V 0V -0.2V -0.2V -0.2V R205 56K R209 C205 1K 15P -0.2V 0V R203 820 -36V 0V 31V + + C251 47/50 R2 0.1( R2 10 +B +B +B C230 0.15 C229 0.15 IC203 R228 8.2K R239 C227 1K 2.2/50 + – 7 0V R234 C222 100K 0.015(ML) R233 100K R242 68K R238 68K C226 220P(CH) R237 68K C225 220P(CH) C221 0.
CD-CH1500 POWER PWB-D1 (1/2) + IC202 K40204(2Ch) WER AMP. Ch2 Q210 KTC3199 GR R284 1K 8.2V R299 3.9K 0V R283 470K C257 10/50 R253 0.8V Q209 KTC3199 GR R276 22K R275 22K 0V 0.1V + - L201 0.29µH RY202 D207 DS1SS133 + - L204 0.29µH R254 10K R265 4.7 (1/2W) R270 330(1/2W) R266 C244 4.7(1/2W) 0.1(ML) 0.8V C243 0.1(ML) - L203 0.29µH 1K R271 4.
CD-CH1500 P23 9 - H FROM MAIN PWB CNS940 P28 1 - F TO POWER SECTION 1 2 3 4 5 6 7 8 A B C D CNP102 A_+10V A_GND M_+11V BIAS_GND REC_CONT REC_BIAS +B C134 47/25 BIAS OSC. Q116 KTC3203 Y 0V SWITCHING C141 1/50 1 6.8V 13 Vcc GND 12 11.3V R148 4.7 C133 0.039(ML) C137 0.0082 R141 R139 C135 22K 0.047(ML) 47K Q114 SWITCHING 2SA1015 GR 0V C131 4V 0V 14 RIPPLE ALC 11 22/50 0V C130 1/50 C138 0.0033 R109 15K C124 0.022 16 +B 0V R134 100 R132 1.5K C122 270P R130 R150 1K 6.
CD-CH1500 LED737 LED738 LED735 2 1 BI705B R790 LED A PWB-B2 R789 C716 DISPLAY PWB-B1 6 GY BI702 WH L702 GY WH RD R731 R730 R788 BI705A 2 E C 5 4 3 2 1 1 C706 C704 C705 1 6 B CNP701 2 4 Q707 5 R748 3 1 R749 1 5 COLOR TABLE BR BROWN RD(R) RED OR ORANGE YL YELLOW GR GREEN BL BLUE VL VIOLET GY GRAY WH ( W) WHITE BK BLACK PK PINK P34 4 - A TO MAIN PWB CNP970 LCD720 FFC970 12 1 TAPE MECHANISM PWB-H RECORD/ PLAYBACK HEAD 1 3 5 7 9 11 2 4 6 8 10 12 7 6 5
CD-CH1500 A CD SWITCH PWB-B3 LED759 R701 3 2 1 R708 R726 Q725 B SW730 CD1 PLAY SW701 POWER SW720 CD1 EJECT R707 RX701 LED758 R711 1 2 3 C SW731 CD2 PLAY R702 R710 Q724 2 3 3 BI720 R750 LED757 C707 C703 SW732 CD3 PLAY R713 SW722 CD3 EJECT 5 R720 15 SW723 CD4 EJECT R721 10 9 3 2 1 Q720 SW733 CD4 PLAY R792 IC702 18 Q721 CNP721 1 2 3 4 5 6 LED756 R791 11 R714 R715 1 E SW721 CD2 EJECT R703 1 R747 C709 RD WH GY WH GY WH GY WH GY WH GY LED731 CNP931 P34 3 -
CD-CH1500 CONTROL PWB-B4 SW758 PLAY SW757 STOP R781 JOG PWB-B5 R777 R779 LED773 LED772 R783 SW778 ENTER R773 R764 SW756 PLAY/ PAUSE LED786 R769 R758 SW753 FAST REVERSE SW755 TAPE RECORD SW754 FAST FORWARD LED775 JOG701 JOG DIAL LED774 R755 SW786 MENU R752 SW751 CLEAR SW752 MEMORY SW784 DISPLAY SW750 R-MODE R775 R771 R766 R778 R782 R774 SW772 EQUALIZER MODE R785 SW764 CD R770 SW770 PLAY MODE SW761 AUX R754 R757 R767 C712 1 R760 C713 R761 BI773 1 1 1 4 BI770 BI771B
CD-CH1500 P31 11 - F TO TAPE MECHANISM PWB P33 11 - E FROM JOG PWB CNS770 BI950 R1105 R1108 1 2 3 C912 1 B C907 C Q905 E L910 R1013 2 3 C Q907 E R3 C957 R1141 CNP933 C958 R1051 C950 R1023 R768 C936 C714 9 1 5 IC912 15 IC701 7 6 5 4 R763 18 10 3 2 1 R1050 1 2 3 4 5 D C3 Q908 C901 9 8 Q909 R1014 B R1015 R1027 R1032 R1052 R1026 R1048 R762 R1142 R1031 R1024 1 2 3 4 5 6 C942 31 30 R1118 R970 R908 R906 D951 R1068 R903 C5 R916 C1003 R996 R982 R977 CNP901
CD-CH1500 CNP303 D304 D303 D301 C303 C304 C305 D302 C330 C323 C308 L312 D310 C306 C321 T312 C309 R311 VD302 R327 R313 C317 C316 C345 C327 C390 C318 C313 C347 Q302 C342 R336 C346 R351 CF302 C363 C350 3 AM 2 GND 1 FM 3 2 1 C315 R352 TP301 D311 C301 C387 C382 D306 D305 X352 11 10 9 8 7 6 5 4 3 2 1 C389 IC302 R371 R372 C312 C311 R373 R374 C310 D352 R376 R395 R383 R399 C392 12 13 14 15 16 17 18 19 20 21 22 C355 Q360 B C E C380 C384 R384 R379 R393 R377 C38
CD-CH1500 P34 6 - H TO MAIN PWB CNP901 FFC901 1 CD SERVO PWB-C 33 C50 CNP1 8 10 12 14 16 18 20 22 24 26 28 30 32 C E C38 C46 TP10 R46 R77 R78 R45 C15 CNP5 C47 5 24 R40 Q4 R43 R44 B C E R53 1 R51 1 2 3 4 5 6 7 8 C32 R55 C43 C44 R56 C60 C58 C33 C59 Q1 1 R57 2 3 4 5 6 7 CNP3 4 3 2 1 13 8 9 10 12 5 7 6 4 FW2 1 FW3 8 SWB110 TRAY2 SWB109 TRAY1 1 G R50 CNP7 E C B C98 10 20 R39 R37 C36 C34 R35 R27 IC6 15 R49 TE 3 2 14 15 4 11 1 12 C41 C30 C42 13 C40 C
CD-CH1500 MOB2 TRAY MOTOR MOB1 MAIN CAM MOTOR CNS4 YL 4 OR 3 RD 2 BR 1 NM2 SLED MOTOR + 1 2 3 4 5 6 CNS6B BL GY GY GY GY GY 1 2 3 4 5 6 1 2 3 4 5 6 CNP6A CNS6A NM1 SPINDLE MOTOR NSW1 PICKUP IN + CNS5A 1 2 3 4 5 6 7 8 CNS5B RD GY GY GY GY GY GY GY CNS7A 1 2 3 4 5 6 7 4 1 2 3 4 5 6 7 8 CD MOTOR PWB-E CNS7B RD WH WH WH WH WH WH 1 2 3 4 5 6 7 PICKUP UNIT SWB103 DISC DETECT3 COLOR TABLE BR SWB102 DISC DETECT2 1 SWB101 DISC DETECT1 RED 7 6 5 4 3 2 1 OR ORANGE YL YELLOW 8 7 6 5 4 3
CD-CH1500 SO201 SPEAKER TERMINALS A MAIN SUB WOOFER MAIN R-CH GND R-CH GND L-CH GND L-CH GND SPEAKER PWB-D3 B L201 L204 BI201B 1 8 L202 WH GY WH GY WH GY WH RD L203 AC POWER SUPPLY CORD AC 120V, 60Hz BK WH C 1 2 BL GY WH GY WH RD RD CNP801 1 2 E RD WH GY WH GY D T801 MAIN POWER TRANSFORMER 1 5 C836 F806 4A 125V C834 BI808 RD BL BK BL RD BL F807 5A 125V T802 SUB POWER TRANSFORMER CNS808 5 4 3 2 1 RD 1 2 3 4 5 D816 F805 4A 125V C832 D817 4 3 CNS804 2 CNP803 1 2 3
CD-CH1500 POWER PWB-D1 FR252 15 B R225 C E Q205 Q201 BCE R278 ECB C251 Q206 R234 C221 C226 R233 C225 R237 R828 R829 IC203 C229 R277 R211 C247 R236 C248 C207 8 7 6 5 R221 C219 C213 R241 R239 D201 R228 1 2 3 4 R227 C211 R235 D205 1 2 3 C820 Q813 R813 3 1 2 R295 DZ803 R281 R830 C822 B C E C821 Q806 C819 C817 P35 8 - A BI960 TO MAIN PWB R217 P34 6 - A BI950A TO MAIN PWB Q200 1 2 3 4 5 6 7 8 8 9 DZ201 1 2 C141 Q120 3 1 2 10 Figure 39 WIRING SIDE OF P.W.
CD-CH1500 FUNCTION TABLE OF IC IC2 VHiTC9490F/-1: Servo/Signal Control (TC9490F) (1/2) Pin No. Function Terminal Name Input/Output 1* BCK Output Bit clock output terminal. 32fs, 48fs or 64fs can be selected by command. 2* LRCK Output L/R channel clock output terminal. L channel: "L", R channel: "H". the output polarity can be inverted by command. 3* AOUT Output Audio data output terminal. MSB/LSB fast can be selected by command. 4* DOUT Output Digital out output terminal.
CD-CH1500 IC2 VHiTC9490F/-1: Servo/Signal Control (TC9490F) (2/2) Pin No. Function Terminal Name Input/Output 39 AVDD3 40 FMO Output — Feed equalizer output terminal. Analog 3.3V power supply terminal. 41 DMO Output Disc equalizer output terminal. 42 DVSS — 43 DVDD — 44 TESIN Input 45 XVSS 46 XI Input 47 XO Output 48 XVDD — 3.3V power supply terminal for system clock oscillation circuit. 49 DVSS — GND terminal for D/A converter.
CD-CH1500 IC6 VHiTA2147F/-1: Servo Pre Amp. (TA2147F) Pin No. Terminal Name Function Input/Output 1 VCC — 2 FNI Input 3.
CD-CH1500 IC901 RH-iX0417AWZZ: System Microcomputer (IX0417AW) (1/2) Terminal Name Port Name Pin No.
CD-CH1500 IC901 RH-iX0417AWZZ: System Microcomputer (IX0417AW) (2/2) Pin No.
CD-CH1500 IC702 VHiBU2092F/-1: Input/Output Expander (BU2092F) Pin No.
CD-CH1500 —MEMO— – 46 –
CD-CH1500 PARTS GUIDE AUDIO TOWER SYSTEM MODEL CD-CH1500 CD-CH1500 Audio Tower System consisting of CD-CH1500 (main unit) and CP-RW5500 (speaker system). “HOW TO ORDER REPLACEMENT PARTS” To have your order filled promptly and correctly, please furnish the following information. 1. MODEL NUMBER 2. REF. No. 3. PART NO. 4. DESCRIPTION For U.S.A. only Contact your nearest SHARP Parts Distributor to order.
CD-CH1500 NO.
CD-CH1500 NO.
CD-CH1500 NO.
CD-CH1500 NO.
CD-CH1500 NO.
CD-CH1500 NO.
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CD-CH1500 NO. PRICE RANK PARTS CODE DESCRIPTION NO. PACKING PARTS SPAKA0306AWZZ J SSAKH0059AWZZ J Packing Add.
CD-CH1500 CD-CH1500 306-2 A 306 306-1 306-3 701 704 B 701 304 C 302 301 702 D 303 703x2 E NM1 F 307 NM2 308 305x2 G NSW1 H PWB-E 1 2 3 4 Figure 9 CD MECHANISM EXPLODED VIEW –9– 5 6
CD-CH1500 CD-CH1500 803x3 A 803x2 114 117 803x3 806 148 B 802x3 106x6 116 126 803x2 802x2 107 152 147 806 PWB-F 145 C 149 118x2 146 124 115 125 134 143 102 803 144 803 138 123 127 142 120 D 130 141 807 132 805 133-1 139 131 140 137 805 121 133-2 141 119 804 803x2 E 133 119 113 136 121 128 129 135 F 804 122 805 112 123 111 PWB-G 133-3 151 101 104 110 105 G 109 801x4 MOB1 PWB-C MOB2 803x2 803x3 802x2 808x4 803 108 805x4 CD MECHANISM H 1 2 1
CD-CH1500 CD-CH1500 249 255 A 247 246 222 256 234 235 248 609x4 244 B BELT CONNECTION PWB-B2 FF/REW Belt PWB-B1 603x4 FF/REW Clutch 257 TAPE MECHANISM LCD720 245 602 201-16 C Flywheel Tape Main Belt Motor 612x4 208 201-18 PWB-B3 608x6 250 250-1, 250-2, 250-3, 250-4, 250-5, 250-6, 250-7, 250-8, 250-9 251 224 201-9 201-1 201-12 621 201-17 201-10 223 608x2 201-15 201-14 D 201-13 201-20 608 252 608 201-19x6 201-8 PWB-B9 201-21x2 E 201 614x2 229x2 201-11 201-7 201-6 201
CD-CH1500 CD-CH1500 617 204 618x2 A 617x5 618x2 605 PWB-D1 236 239 219 614 B 216 605 617x2 PWB-D3 IC802 Q809 Q805 207 IC202 IC201 615x3 232 617x4 231 617x4 616x4 C 230 Silicon Grease 617 202-2 615x3 D 604x4 MO200 238 228 202-1 202 225 227 614 x2 226 241 210 211 620x2 PWB-D2 238 228 601x2 616x2 240x14 PWB-A 615 614 T801 209 614 E 215 212 614x3 245 237 614 614x2 213 605x4 217 F 203-1 CD CHANGER MECHANISM 214 619 614x2 619 218 G 203-2 608x5 H 1 2 617x
CD-CH1500 CP-RW5500 714x2 A 707 708 715x4 705x4 704 703 702 B 713 701 710,711 C 706x2 SP601(L-CH) SP602(R-CH) 712 713 D 717 716x4 SP603(L-CH) SP604(R-CH) 709 E 714x2 706x2 713 716x4 713 TWEETER SP603(L-CH) SP604(R-CH) F SP605(L-CH) SP606(R-CH) G SUB WOOFER SP605(L-CH) SP606(R-CH) SPEAKER TERMINAL SUB WOOFER (711) BK (707) RD SPEAKER TERMINAL SUB WOOFER (711) H BK (708) 1 2 3 BL BL SPEAKER TERMINAL WOOFER (710) Capacitor 2.7µF,100V Electrolytic (N.P.
CD-CH1500 PACKING OF THE SET (FOR U.S.A. ONLY) Setting position of switches and knobs Tape Mechanism STOP Cassette Holder CLOSE Control Panel CLOSE SSAKH0038AWZZ Polyethylene Bag, Unit SSAKH0059AWZZ Polyethylene Bag, Speaker Polyethylene Bag, Speaker Speaker Cord Ass'y Speaker Cord CP-RW5500 CD-CH1500 SPAKA0306AWZZ Packing Add.
CD-CH1500 —MEMO— – 15 –
CD-CH1500 —MEMO— – 16 –
CD-CH1500 COPYRIGHT © 2001 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.
