Sharp CP-HP707 Service Manual Download

Page: 46 / 68

XL-HP707

8 – 4

IC2 VHILA6261//-1: Focus/Tracking/Spin/Sled Driver (LA6261)

In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.

Set power system GND to the minimum potential together with SGND

Short-circuit three pins of power system SVSS and PVCC1 externally before use.

Pin No.

Terminal Name

Function

VO3+

BTL Output pin (+) for channel 3.

VO3-

BTL Output pin (-) for channel 3.

VO2+

BTL Output pin (+) for channel 2.

VO2-

BTL Output pin (-) for channel 2.

VO1+

BTL Output pin (+) for channel 1.

VO1-

BTL Output pin (-) for channel 1.

PGND1

Power GND for channels 1,2,3 and 4 (BTL).

REGIN

Regulator pin (External PNP base).

PVCC1

Power for channels 1,2,3 and 4 (BTL). (SVCC short-crircuited)

REGOUT

Regulator pin (External PNP collector).

VIN1

Input pin for channel 1

12*

VIN1G

Input pin for channel 1 (for gain control)

VIN2

Input pin for channel 2

14*

VIN2G

Input pin for channel 2 (for gain control)

VIN3

Input pin for channel 3

16*

VIN3G

Input pin for channel 3 (for gain control)

VIN4

Input pin for channel 4

VIN4G

Input pin for channel 4 (for gain control)

FWD5

CH5 Output change pin (FWD). Logic input for bridge.

REV5

CH5 Output change pin (REV). Logic input for bridge.

VCONT5

Input pin for CH5 output voltage control

FWD6

CH6 Output change pin (FWD). Logic input for bridge.

REV6

CH6 Output change pin (REV). Logic input for bridge.

VCONT6

Input pin for CH5 output voltage control.

VREFIN

Reference voltage input pin.

SGND

Signal system GND

SVCC

Signal system power (PVCC1 short - circuited)

PVCC2

Power for channel 5 and 6 (H bridge).

MUTE

Input pin for BTL mute.

PGND2

Power GND for channels 5 and 6 (H bridge).

VO6+

H bridge Output pin (+) for channel 6.

VO6-

H bridge Output pin (-) for channel 6.

VO5+

H bridge Output pin (+) for channel 5.

VO5-

H bridge Output pin (-) for channel 5.

VO4+

BTL Output pin (+) for channel 4.

VO4-

BTL Output pin (-) for channel 4.

Summary of Contents for CP-HP707

Page 1: ...tereo System Error Message Display Contents 2 5 CHAPTER 3 MECHANICAL DESCRIPTION 1 REMOVING AND REINSTALLING THE MAIN PARTS 3 1 2 DISASSEMBLY 3 3 CHAPTER 4 DIAGRAMS 1 BLOCK DIAGRAM 4 1 CHAPTER 5 CIRCUIT DESCRIPTION 1 WAVEFORMS OF CD CIRCUIT 5 1 2 VOLTAGE 5 2 CHAPTER 6 CIRCUIT SCHEMATICS AND PARTS LAYOUT 1 NOTES ON SCHEMATIC DIAGRAM 6 1 2 TYPES OF TRANSISTOR AND LED 6 1 3 WIRING SIDE OF P W BOARD S...

Page 2: ...rsed Any reading of 0 3 volt RMS this corresponds to 0 2 milliamp AC or more is excessive and indicates a potential shock hazard which must be corrected before returning the audio product to the owner 2 SPECIFICATIONS FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT PLEASE REFER TO THE OPERATION MANUAL TO EXPOSED METAL PARTS CONNECT TO KNOWN EARTH GROUND TEST PROBE 0 15 µ F 1 5k ohms 10W V...

Page 3: ...ry Button 25 Tape Record Pause Button 26 Tuning Up Button 27 Tuning Down Button 1 11 12 14 15 16 17 18 19 20 10 2 3 4 13 9 5 6 7 8 23 24 21 26 27 25 22 Display 1 Disc Number Indicators 2 CD Play Indicator 3 CD Pause Indicator 4 Memory Indicator 5 CD Repeat Play Indicator 6 CD Indicator 7 Extra Bass Indicator 8 Tape Reverse Play Indicator 9 Tape Forward Play Indicator 10 Tape Reverse Mode Indicator...

Page 4: ... Stand by Button 9 CD Button 10 Tuner Band Button 11 Tape Button 12 Video Auxiliary Button 13 CD Track Up or Fast Forward Tape Fast Wind Tuner Preset Up Time Up Button 14 Clock Timer Button 15 CD Random Button 16 CD Clear Dimmer Button 17 CD Stop Button 18 Tape Reverse Play Button 19 Tape Stop Button 20 Memory Set Button 21 CD Pause Button 22 CD Play or Repeat Button 23 Tape Forward Play Button 24...

Page 5: ...W 2111 30 to 80 g cm Fast forward TW 2231 70 to 180 g cm Rewind TW 2231 70 to 180 g cm Test Stage Frequency Frequency Display Setting Adjusting Parts Instrument Connection AM IF 450 kHz 1 602 kHz T351 1 AM Band Coverage 531 kHz fL T306 1 1 0 1 V 2 AM Tracking 990 kHz 990 kHz fL T303 1 1 Input Antenna Output TP302 2 Input Antenna Output TP301 Test Stage Frequency Frequency Display Setting Adjusting...

Page 6: ... only be displayed when error had been detected for the 5th times Error Explanation 01 When Pickup set inner position inner switch cannot detect ON level for 10 secs 10 CAM error Can t detect CAM switch when CAM is moving 11 When it detect cam operation error during initialize process 20 TRAY error Can t detect TRAY switch when TRAY is mov ing 21 When it detect TRAY operation error during initiali...

Page 7: ... T A Do TOC IL Do normal play When these following key is input into PLAY key track num ber can be appoint directly MEMORY key input 1 key Track 4 2 key Track 9 3 key Track 15 Adjustment result automatically will display as below for each 2 sec a FOF_XXXX b TOF_XXXX c TBAL_XX d TGAN_XX f FGAN_XX g RFLS_XX STOP key input STOP explanation a Focus off set FOF_XXXX b Tracking off set TOF_XXXX c Tracki...

Page 8: ... point MEMORY key input Adjustment result automatically will display as below for each 2 sec a FOF_XXXX b TOF_XXXX c TBAL_XX d TGAN_XX f FGAN_XX g RFLS_XX STOP key input STOP explanation a Focus off set FOF_XXXX b Tracking off set TOF_XXXX c Tracking balance TBAL_XX d Tracking Gain TGAN_XX f Focus Gain FGAN_XX g RF level shift RFLS_XX VOL Last memory BAL CENTER P GEQ FLAT X BASS OFF To cancel Powe...

Page 9: ...dition when irregular process occur on power supply line BEFORE TRANSPORTING THE UNIT The following process need to be taken after set tapering parts replacement 1 Press the ON STAND BY button to enter stand by mode 2 While pressing down the button and the X BASS DEMO button press the ON STAND BY button The Micro Computer version number will be displayed as U 3 Press OPEN CLOSE button until WAIT F...

Page 10: ... pinch roller pawl in the direction of the arrow A and remove the pinch roller B1 x 1 pc in the direction of the arrow B NOTE When installing the pinch roller pay attention to the spring mounting position 1 3 How to remove the Belt See Fig 3 1 Remove the main belt C1 x 1 pc from the motor side 2 Remove the FF REW belt C2 x 1 pc 1 4 How to remove the Motor See Fig 4 1 Remove the screws D1 x 2 pcs t...

Page 11: ...er to eject the disk tray so that CD can be removed from the tray 2 In another case if CD mechanism is at tray No 1 play position and to remove CD located in tray No 3 the procedure is as follows If the gear up down board is located at tray No 1 position then rotate gear clock wise until it is at stalk position Rotate reduction gear D Figure 3 to move the CD mechanism to tray No 3 position This is...

Page 12: ...1 1 2 Rear Panel Top 1 Screw B1 x2 1 3 CD Changer unit 1 Hook C1 x2 2 Socket C2 x1 3 Flat Cable C3 x1 2 4 Rear Panel Bot tom 1 Screw D1 x9 2 5 Front Panel 1 Screw E1 x3 2 Flat Cable E2 x2 3 Socket E3 x1 4 Hook E4 x2 2 3 3 6 Turner PWB 1 Screw F1 x1 2 Socket F2 x1 2 3 7 Main PWB 1 Screw G1 x2 2 Socket G2 x4 2 4 4 8 Power PWB 1 Screw H1 x4 4 9 Terminal PWB 1 Screw J1 x1 4 10 Display PWB 1 Knob K1 x1...

Page 13: ...Tape Mechanism N1 x2 ø3x10mm N2 x2 N3 x1 P1 x2 ø3x10mm P1 x2 ø3x10mm CD Changer Unit CD Servo PWB Figure 7 STEP REMOVAL PROCEDURE FIGURE Woofer Tweeter 1 Net Frame A1 x1 2 Catching Holder A2 x4 3 Screw A3 x4 4 Front Panel A4 x1 5 Screw A5 x6 8 Figure 8 P2 x4 ø2 6x10mm CD Changer Unit CD Mechanism Net Frame A1 x1 Screwdriver A5 x2 ø3 5x12mm A3 x2 ø3 5x16mm A2 x2 A2 x2 A3 x2 ø3 5x16mm A5 x4 ø3 5x12m...

Page 14: ... 4 9 10 15 3 24 12 15 11 7 18 8 23 B5 B4 H N P B REC A_ 10V LD_ 8V FM AM OUT R L FM AM MPXIN MO ST VCO FM DET FM B GND AM IF AM MIX OUT Q601 Q602 Q604 Q603 IC601 JK690 CNS2 Q104 Q101 IC101 L103 Q111 Q110 Q109 Q851 FM B B5 CLK B5 AM IF OSC BUFF 10 7 MHz 450 kHz DO DI CE MO ST SWITCHING FM AM IC302 LC72131 PLL TUNER STEREO AM RF IN AM OSC IN AM OSC OUT FM Q360 Q361 VT OSC X352 4 5 MHZ AM BAND COVERA...

Page 15: ...z REMOTE SENSOR VDD 20dBATT B10 B10 LED701 LED708 LED707 B5 VDD B3 FAN MOTOR FL DISPLAY CE CLK DI DO TO CD SECTION RESET AVDD REMOCON HEADPHONES SUB WOOFER PRE OUT SPEAKER TERMINAL M SYSTEM MUTE 8 11 6 1 14 18 7 48 32 41 31 28 5 2 44 43 24 21 15 12 11 7 6 10 17 18 19 20 3 4 2 1 21 44 45 78 69 80 58 83 84 2 3 1 31 30 29 47 53 56 41 42 45 5 79 36 38 46 25 40 59 13 33 34 39 1 2 16 100 SUB MAIN MOTOR ...

Page 16: ...D_GND 16 9344 MHz XL1 B4 R CH AGND L CH DGND D_ 5V WRQ DRF CE DO DI CL CLAMP DISC TRAY_SW1 8V M M 34 33 8 10 32 31 24 21 22 23 19 20 5 1 2 35 36 3 4 5 6 30 26 7 25 27 9 28 11 13 15 17 48 47 79 61 56 55 54 1 5 40 46 28 25 19 20 26 13 49 1 27 60 80 7 8 9 10 15 14 36 21 22 23 24 65 64 66 67 68 63 62 45 41 42 43 44 1 2 3 5 4 6 7 8 1 2 3 4 5 6 13 12 11 10 9 8 7 14 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 ...

Page 17: ...set 3 IC1 68 4 IC1 17 T T FDO SPDO Stopped CH1 200 mV DC 10 1 CH2 500 mV DC 10 1 500 ms div 1999 04 07 09 51 15 500 ms div NORM 20 kS s 2 1 Record Length Smoothing ON CH1 0 000 V CH2 0 000 V Main 100 K Zoom 2 K Mode NORMAL Type EDGE CH2 Delay 2 924 ms Hold off 0 2 µs CH3 0 00 V CH4 0 00 V BW FULL Trigger Filter Offset 1 IC1 21 6 IC1 24 T FDO PDO2 PDO1 Stopped CH1 500 mV DC 10 1 CH3 1 V DC 10 1 CH4...

Page 18: ...3 4 5 6 7 PIN NO VOLTAGE IC851 5 70 V 0 56 V 14 60 V 1 2 3 PIN NO VOLTAGE IC854 4 75 V 4 66 V 0 V 4 70 V 4 73 V 4 73 V 2 09 V 0 V 0 V 4 94 V 2 30 V 2 09 V 0 V 0 V 2 11 V 4 75 V 0 V 0 V 5 11 V 0 V 0 V 4 75 V 0 V 2 06 V 0 V 5 07 V 0 V 5 02 V 5 02 V 1 13 V 5 02 V 5 02 V 5 02 V 4 76 V 5 03 V 3 60 V 5 07 V 5 02 V 4 91 V 0 V 1 98 V 4 41 V 12 93 V 12 93 V 0 V 4 75 V 4 52 V 4 63 V 0 V 0 V 9 8 7 6 5 4 3 2 ...

Page 19: ...ed back 3 In the deck section a tape is being played back 4 In the power section a tape is being played back 5 In the CD section the CD is stopped Parts marked with are important for maintaining the safety of the set Be sure to replace these parts with specified ones for maintaining the safety and performance of the set 2 TYPES OF TRANSISTOR AND LED REF NO DESCRIPTION POSITION SW1 CLAMP ON OFF SW1...

Page 20: ...K 4 7K KTC3875 GR 0 0015 15K 12K 6 8K 47 25 330P 1K 100 16 56 560P 0 033 100K 3 9K 12K 56 330P 1K 100 16 560P 47 25 6 8K 0 033 100K 3 9K 1 5K 270P 4 7K 68K 100 22 16 220 10 10K 22 16 0 0033 47 25 5 6K 0 022 LC75341 AUDIO PROCESSOR AN7345K 220P 220P 1K 1K 3 3 50 0 022 22 16 5 6K 4 7K 270P 1 5K 100 0 022 10K 47 25 0 0033 180P KTC3200 GR 3 3K 2 2K KTC3200 GR 47K 4 7K KTC3875 GR 0 0015 100 16 4 7K KRC...

Page 21: ... 17 18 22 19 25 21 12 16 15 14 13 FROM TUNER PWB 6 7 10 H Nor CrO2 RIPPLE ALC ALC VCC R1 R2 R3 R4 RSEL0 RIN RTRE RBASS ROUT VREF VDD CLK CHASSIS GND 1 2 3 FFC701 CNP701A CNS303 22 16 0 022 220 10 10K 47 25 330µH 220 47K 4 7K 82 4 7 0 039 ML 0 0082 22K 47K KTC3203 Y 47 25 KTA1504 GR 0 047 ML KRC104 S 390P 390P 6 8K 6 8K 39K 39K 41 CESSOR AN7345K PLAYBACK AND RECORD PLAYBACK AMP 10K 47 25 0 0022 1 2...

Page 22: ... 5 4 6 7 8 9 9 10 1 2 3 4 5 6 7 8 9 10 10 11 GND VL VL VH VH 0 1 50 0 22 50 0 22 50 KTC3875 GR DS1SS133 100 50 100 50 4 7K 1 5K 0 01 0 1 10 0 1 47K 47K 3300 63 1N4004S DZ12BSB 33K 47 50 56K 56K 0 1 39K 39K DS1SS133 1N4004S KTC3875 GR 4700 35 DS1SS133 KTC3875 GR 100 56K 3P CH CH CH 1K 56K 3300 63 4700 35 DZ12BSB 100 100 1 5K 1 5K 22 50 560 100P 560 1 5K 0 001 0 001 56K 100 100 1K 22 50 56K 0 01 KTC...

Page 23: ... 1 4W 1 2W 47 47 47K 47 50 82 1N4004S 220 0 022 1SS133 1K 47K KTC3199 GR 1 4W 1N4004S 1N4004S 1N4004S 1N4004S 0 047 ML 470 35 AN78L05 VOLTAGE REGULATOR 3 1 2 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 R L 47K KTC3875 GR 1 5K 1 5K DS1SS133 390 390 0 1 10 10 0 10 56K 56K 10 0 1 56K 3µH 3µH 1 2W 1 2W L R R L R L 4 4 0 2 2W ML ML 1 2W 1 2W 2W R1_OUT L1_OUT KTC3203 Y 1K DS1SS133 15K RELAY 10 50 68K 3 3 ...

Page 24: ... 0 022 10K 4 5MHZ 0 001 B B B B B B B LC72131 0 022 0 022 10 16 10 7MHZ 5 6K 560P 22P 68K SVC347S 10K 15P 0 047 0 022 10K 2 2 50 3 9K 0 022 PLL TUNER 100P CH 10 0 022 0 022 10 16 SVC230C 15P CH 0 001 0 001 4 7P CH 100K 33K 22 0 022 4 7P CH UJ CH 18P 22P 10K 0 001 0 022 0 01 47K 33 KTC3194 Y 4 7K 100P 680 SVC230C 4 7P CH 0 01 470 C323 D302 D301 CNP301 SO302 C302 C382 C393 R C381 R382 R373 R374 C384...

Page 25: ...F TUNER PWB C CNP303 100P 0 01 10 50 2 2K 1 50 1 5K 1K 1K 1K 0 001 47 16 10K 1K 0 022 0 001 0 001 100µH 22K B B B B 1K 4 7K 47K 330P 47K 131 0 022 10 16 0 022 1K 270 0 022 0 022 3 9K 2 2 50 1 50 3 3K 1 50 1K 100 10 0 001 22P CH 10 7MHZ 5 6K LA1832S 10K 0 022 2 2 50 K 1 50 2 7K 456KHZ 1 50 1 50 470K 1K 1 50 27P CH 0 015 0 015 5 6K 270 DZ5 1BSB 100 10 0 022 270 100µH KTA1504 GR 5 6K 47 16 5 6K 1 8K ...

Page 26: ..._IN T S13 S12 S4 S3 S2 S1 G11 F2 F2 P06 NX NX NX NX NX NP CLAMP SW T_SOL S9 S10 S16 S17 DIST 3 B B B B DISC SW AC_RLY TRAY SW2 S19 DIST 1 S15 S11 DIST NP NX G9 1 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 1 2 3 KRC102 S 1 2 3 1 2 2 KEY GND DISC 5 DISC 4 DISC 3 OPEN DISC 1 DISC 2 PLAY DIRECT CLOSE SWITCH PWB B2 1 2 2 1 2 1 LED PWB B...

Page 27: ... S1 G11 DI CE RESET AVDD XOUT XIN VDD PROTECT B_PROTECT KEY 2 KEY 1 KEY 0 CLK M_ 13V UNSW5 6 B B B B B B B B B B B B B B B B B B SW_5V M_ 13V UN_SW5 6V CD_DRF S_MUTE AUX TIMER CLOCK TIME UP UP DOWN DOWN STOP PLAY TUNING TUNING TIME MEMORY SET DEMO MODE REVERSE REVERSE PLAY TRAY SW1 FPA FPB SW PRESET PRESET STANDBY REC KEY 1 G9 NP NP F1 21 8 7 9 11 10 14 14 13 12 16 15 14 13 12 11 10 9 8 7 6 5 4 3 ...

Page 28: ...O4 VO5ñ VO5 VO6ñ VO6 PGND2 MUTE PVCC2 SVCC SGND VREFIN VCONT6 REV6 FWD6 VCONT5 REV5 FWD5 VIN4G VIN4 VIN3G VIN3 VIN2G VIN2 VIN1G VIN1 REGOUT PVCC1 REGIN PGND1 VO1ñ VO1 VO2ñ VO2 VO3ñ VO3 GND FO PD FO TR TR C F B A E GND PUIN SL SL SP SP VCC VVDD VVSS PCKIST PD02 PD01 SPDO SLDO TDO FDO LDS PHLPF RFMO FEC LDD TEIN TE TEC FIN EIN VREF DIN BIN CIN AIN JITTC LPF RF EFMIN SLCO AVDD1 2 5 1 4 3 6 5 6 7 8 9 ...

Page 29: ...IN IOMODE XVDD XIN XOUT XVSS LRSY RVDD RCHO LRVSS LCHO LVDD TEST DOUT MONI2 MONI1 MO_B CONT3 M0_B CONT2 PU_IN CONT1 FSX EFLG FSEQ DEFECT VPB DVSS AVDD2 SPDO SLDO TDO FDO LDS PHLPF RFMON FEC LDD TEIN TE TEC FIN EIN VREF DIN BIN CIN AIN JITTC LPF RF EFMIN SLCO CL DI DO CE DRF WRQ DGND L CH AGND R CH M M 11 10 9 8 7 6 5 4 3 2 1 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 14 11 11 10 9 8 7 6 5 4 3 2 1 1 11 1 1...

Page 30: ...9 R618 C902 C906 C909 C905 R935 R934 R958 R912 IC901 D906 D905 R943 R913 R922 R942 C960 BI902 CNS902 RL914 C928 JK953 D911 C929 L903 R968 R940 R910 R938 R939 R941 R944 R945 R966 R965 CNP971 D907 R949 R950 D912 R947 R937 C931 C925 C946 C901 Q906 JK690 R604 R605 C619 C613 C617 C615 C621 C609 C607 C605 C623 C622 C620 C624 IC601 C618 C606 C614 C616 CNP902 SO901 CNS971 M971 202 3 L902 L901 1 2 3 4 5 6 ...

Page 31: ...143 C131 C117 C125 C111 R115 C113 IC101 R116 R114 BI102 C103 C126 C112 C114 Q101 Q103 R111 C118 Q104 Q102 C132 R138 C128 C133 C134 C127 R958 R912 01 D910 D909 JK701 CNS802 CNS2 CNS801 CNP708 CNS102 D863 R863 1 1 8 WH B B C E E C B C E B C E B C E WH GR GR GY YL YL WH WH PK PK 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 1 3 5 2 4 6 7 7 8 9 10 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 ...

Page 32: ...55 R720 R715 R714 R716 R717 R783 R798 C721 C700 CNP706A RX701 CNP704 SW726 SW724 SW722 BI703B BI703A SW727 SW725 SW723 LED707 1 1 2 3 4 5 6 7 8 9 1 MEMORRY SET EQUALIZER PRESET UP REC PAUSE TUNING TIME UP TAPE VIDEO AUX TUNING TIME DOWN X BASS DEMO STOP PLAY 1 2 3 4 5 7 6 B C E E C B 7 10 11 12 13 14 14 1 100 2 2 2 3 1 1 1 BR COLOR TABLE RD R OR YL GR BL VL GY WH W BK PK BROWN RED ORANGE YELLOW GR...

Page 33: ... RD08 SW710 SW709 CNP701A SW703 SW704 SW705 SW702 SW701 LED701 R795 CNP706B FFC701 C707 R766 R734 CNP707 CNS707 FL702 XL700 1 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 21 CD TUNER BAND CLOCK TIMER POWER ON STAND BY TIMER 1 7 1 2 3 4 5 6 7 1 5 10 15 20 25 30 31 35 40 45 50 51 55 60 65 70 75 80 81 85 90 95 100 1 2 1 2 L DISPLAY 6 13 11 B TO MAIN PWB CNP701B 15 16 17 18 19 20 21 28 29...

Page 34: ...W2 SW3 SW4 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 PICKUP IN SPINDLE MOTOR SLED MOTOR CD MOTOR PWB E CHANGER PWB F RD WH GR WH GR WH BR COLOR TABLE RD R OR YL GR BL VL GY WH W BK PK BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GRAY WHITE BLACK PINK CD P 16 1 16 15 13 14 11 12 10 9 8 7 6 5 4 3 2 1 1 11 11 10 9 8 7 6 5 4 3 2 1 TRAY MOTOR MAIN CAM MOTOR PHOTO INTERRUPTER DISC CLAMP TRAY SW1 TRAY SW2 ...

Page 35: ... C42 C16 R31 R30 R32 R33 R34 R35 R36 R37 R38 R7 C1 CNP1 C9 C47 C3 C11 C15 C20 C39 R8 R10 R45 R44 Q2 C40 CNP3 R6 R3 1 5 10 15 20 21 25 30 35 40 41 45 50 55 60 61 65 70 75 80 1 5 10 15 20 21 25 30 35 40 41 45 50 55 60 61 65 70 75 80 1 5 10 15 18 19 25 20 30 35 36 1 2 3 4 5 6 LE WN D NGE OW EN UE ET AY TE CK K CD SERVO PWB D CD PICKUP UNIT 307 1 1 1 2 3 4 5 6 7 8 2 3 4 5 6 7 8 9 10 11 12 13 14 14 16 ...

Page 36: ...MER SUB T F POWER TRANSFORMER MAIN 4A 125V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 4A 125V 4A 125V 2A 125V 2A 125V POWER PWB A2 1 2 3 4 9 8 7 6 5 WH BK AC POWER SUPPLY CORD AC 120 V 60 Hz 1 2 3 E C B B C E R858 C861 D856 IC854 R841 C842 C841 CNP802 C806 C805 D853 D804 C807 R844 R802 D803 R801 ZD802 D805 ZD801 R805 D806 R804 C801 R807 ZD803 Q801 R803 C803 CNP801 C810 D801 C811 D802 C808 C809 C804...

Page 37: ...ASSIS GND FM ANNTENNA TERMINAL AM LOOP ANNTENNA GND FM 75 OHMS AM IF FM OSC FM IF FM RF C372 C374 C373 C371 C383 R386 R391 IC302 R392 R384 R387 L351 C380 L352 C396 C391 ZD351 R382 C393 C370 C398 T351 CF352 C357 C352 CF351 C358 CF303 X351 IC303 C367 C362 R358 C368 T306 C364 C365 CNS303 T303 D302 D301 CNP301 SO302 C394 X352 IC301 BF301 L312 D305 R309 T301 C389 C318 C320 Q302 T302 R314 R375 C307 1 2 ...

Page 38: ... Ass y 213 1 7 1 7 BK RD 6 1 RECORD PLAYBACK ERASE HEAD 6 14 4 G TO DISPLAY PWB CNP702 FFC702 6 13 9 A FROM MAIN PWB CNS102 BR COLOR TABLE RD R OR YL GR BL VL GY WH W BK PK BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GRAY WHITE BLACK PINK SOLENOID TAPE MOTOR TAPE MECHANISM PWB Ass y HEAD PLATE BLOCK ...

Page 39: ...omputer especially the communication line with the DSP 2 2 Pressing the CD operation key is accepted but playback does not occur 1 Focus HF system check 2 Tracking system check 3 Spin system check 4 PLL system check 5 Others Parts code 1 CD optical pickup Lens cleaner disc UDSKA0004AFZZ HOW TO USE CAUTION Cleaning fluid Cleaner disc Using the brush in the cleaner cap apply 1 or 2 drops of the clea...

Page 40: ...aser diode driver Q1 peripheral circuit Yes 4 Is the turntable rotating No Spindle motor M1A When a disc is loaded start playback operation 1 Is focus servo activated Waveform drawing Figure 2 No Pins 7 11 79 and 80 on IC1 Check the laser diode driver Q1 peripheral circuit Yes 2 Does DRF change from L to H No Is the disc rotating No Check the spin system Yes If the disc is spinning and a HF wavefo...

Page 41: ...0 ms div NORM 100 kS s 2 1 Record Length Smoothing ON CH1 0 0 V CH2 0 00 V Main 100 K Zoom 2 K Mode NORMAL Type EDGE CH1 Delay 2 924 ms Hold off 0 2 µs CH3 0 00 V CH4 0 00 V BW FULL Trigger Filter Offset 3 Spin system check Press the OPEN CLOSE switch without inserting a disc and then try starting the play operation 1 The turntable rotates a little Waveform drawing Figure 5 Yes The spin driver cir...

Page 42: ...de AUTO Type EDGE CH2 Delay 0 0 ns Hold off 0 2 µs CH3 0 00 V CH4 0 00 V BW FULL Trigger Filter Offset CH1 v DIV 500 mV 1999 04 05 17 33 17 5 Others Is pin 52 C2F on IC1 L No There are too many error flags on a damaged disc which makes error correction impossible Yes 1 When playing at normal speed Check the peripheral circuit at pin 39 DOUT on IC1 and the waveform Figure 7 Check again using a know...

Page 43: ...control output pin D A output 24 SPDO Output ADAVDD 2 Spindle control output pin D A output 25 AVSS2 Analog GND pin 2 Must always be connected to 0V 26 AVDD2 Analog power supply pin 2 27 DVDD Digital power supply pin 28 DVSS Digital GND pin 2 Must always be connected to 0V 29 VPB Output H Rough servo phase control automatic switching monitor output pin H for rough servo and L for phase servo 30 DE...

Page 44: ...al power supply pin 61 DVSS Digital GND pin 2 Must always be connected to 0V 62 CE Input Microcomputer Interface Chip enable signal input pin 63 CL Input Data transfer clock input pin 64 DI Input Data output pin 65 DO Output H Data output pin Try state output 66 WRQB Output L Interruption signal output pin 67 RESB Input Reset input pin for LSI This pin must be set LOW briefly after power is first ...

Page 45: ...SS RVDD RCHO LRVSS LCHO LVDD LC78648E PHLPF RFMON VREF LDD LDS LPF RF AIN CIN BIN DIN FEC EIN FIN TEC TE TEIN JITTC SLCO EFMIN PDO1 PDO2 PCKIST VVDD VVSS RVDD RCHO LRVSS LCHO LVDD XVDD XVSS XIN XOUT F16MIN F16MOUT ASLRCK ASDACK ASDFIN RESB TEST IOMODE FDO TDO SPDO SLDO AVDD1 AVSS AVDD2 DEFECT DRF VPB CONT1 6 OUT1 FSEQ CL CE DI DO WRQB DOUT LRSY DATACK DATA FSX EFLG C2F MONI1 5 DVDD DVDD DVSS DVSS ...

Page 46: ...Input pin for channel 2 14 VIN2G Input pin for channel 2 for gain control 15 VIN3 Input pin for channel 3 16 VIN3G Input pin for channel 3 for gain control 17 VIN4 Input pin for channel 4 18 VIN4G Input pin for channel 4 for gain control 19 FWD5 CH5 Output change pin FWD Logic input for bridge 20 REV5 CH5 Output change pin REV Logic input for bridge 21 VCONT5 Input pin for CH5 output voltage contr...

Page 47: ...15 16 17 18 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 11k 22k 1k 1k 1k 1k 11k 11k 11k 22k 22k 22k Pre Drive Pre Drive Refcronce voltage DUFFER AMP For 1 2 VCC DUFFER AMP For VREF TSD Bandgad BTL Mode select Mode select CH4 CH5 CH6 CH3 CH2 CH1 VOLTAGE CONTROL AMP Figure 2 BLOCK DIAGRAM OF IC ...

Page 48: ...minal Name Function 13 16 R1 4 Input signal pin 17 RSEL0 Input selector output pin 18 RIN Volume equaliser output pin 19 RTRE Treble band filter comprising capacitor and resistor connection pin 20 RBASS Bass band filter comprising capacitor and resistor connection pin 21 ROUT Bass band filter comprising capacitor and resistor connection pin and bass treble output pin 22 VREF 0 5x VDD voltage gener...

Page 49: ... output 21 P23 CD CE Output CD chip enable 22 P22 CD CLK Output CD Clock 23 P21 CD DI Output CD Data output 24 P20 CD DO Input CD Data input 25 AVSS AVSS Analog ground 26 ANI7 T RUN PULS Input Tape Run Pulse detect 27 ANI6 TUN SM SPAN Input Tuner signal meter Span Selecetor 28 ANI5 T_FP SW Input Tape Fool Proof A B SW 29 ANI4 PROTECT Input Power abnormal detect 30 ANI3 VOL JOG Input Volume jog inp...

Page 50: ...ILLU LED Output Illumination LED 59 P113 MIC SW Input Mic sw detect 60 P112 KARA_LATCH Output Karaoke latch 61 P111 NO USE Output Open 62 P110 NO USE Output Open 63 P107 NO USE Output Open 64 P106 NO USE Output Open 65 P105 NO USE Output Open 66 P104 NO USE Output Open 67 P103 NO USE Output Open 68 P102 NO USE Output Open 69 P101 FIP30 S20 DEST0 Input FL segment driver Destination input 70 P100 FI...

Page 51: ...OAD S11 S12 S13 S14 S15 S16 S18 DIST2 S19 DIST1 S20 DIST0 KARA LATCH MIC_SW ILLU LED DIST CLAMP SW DISC SW TRAY SW1 TRAY SW2 RDS_RDCL RDS_RDDA KEY2 KEY1 KEY0 AVDD AVREF P IN PHOTO SP_DET REMOCON VSS SMUTE TOMER LED T_SOL T MOTOR VOL_LED VDD SP_RLY AC_RLY RDS_RST RDS_READY P12 ANI2 P11 ANI1 P10 ANI0 AVDD AVREF P03 INTP3 P02 INTP2 P01 INTP1 P00 INTPOT0 VSS P74 P73 P72 P71 P70 VDD P127 FIPS2 P126 FIP...

Page 52: ...onnected to the IC substrate 5 MODE 1 REG1 REG2 REG3 and REG4 outputs are turned ON when this pin is 5V 6 REG2 Output 10V power supply with a minimum peak out current of 800mA 7 REG1 Output 8 5V power supply with a minimum peak out current of 700mA 5 2 3 4 1 7 6 Peak Current Protection Thermal Protection Load Short Protection Out puts Prc Drive Prc Drive Prc Drive Prc Drive Reference Voltage MODE1...

Page 53: ... Dot Dot a a a a a a a a R k b j h f m d g p e n r c col col 2G 3G 4G 5G 6G 7G 8G 9G 10G 11G P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P 20 ANODE CONNECTION 4 3 2 1 A1 B ANGLE MEMORY CHAP DVD TITLE WMAV SURROUND VCD CD MP3 X BASS TA TP DAILY D1c D2a D2a D2b D2c D3a D3a D3b D3c D4a D4a D4b D4c D5a D5a D5b D5c DVD VCD MP3 CD X BASS L PATTERN AREA 1 45 OUTER DIMENSIONS PIN NO CO...

Page 54: ...XL HP707 8 12 MEMO ...

Page 55: ... type without lead wire VC TV Square type without lead wire VC TQ Square type without lead wire VC CY Square type without lead wire VC CZ Square type without lead wire VC J The 13th character represents capacity difference J 5 K 10 M 20 N 30 C 0 25 pF D 0 5 pF Z 80 20 If there are no indications for the electrolytic capacitors error is 20 Resistors VRD Carbon film type VRS Carbon film type VRN Met...

Page 56: ...SS133 D905 907 VHDDS1SS133 1 J AB Silicon DS1SS133 D909 910 VHD1N4004S 1 J AB Silicon 1N4004S D911 912 VHDDS1SS133 1 J AB Silicon DS1SS133 LED701 VHP304VT2H3 1 J AC LED Red 304VT2H3 LED707 VHPSDPB50CD 1 J AK LED Blue SDPB50CD LED708 VHPA304BC2H 1 J AK LED Blue A304BC2H VD301 VHCSVC347S 1 J AG Variable Capacitance SVC347S VD302 303 VHCSVC230C 1 J AD Variable Capacitance SVC230C ZD1 VHEDZ3R3BSB 1 J ...

Page 57: ... 16V Electrolytic C395 VCKYCY1EF223Z J AB 0 022 µF 25V C396 VCEAZA1AW107M J AB 100 µF 10V Electrolytic C397 VCKYCY1EF223Z J AB 0 022 µF 25V C398 VCEAZA1AW107M J AB 100 µF 10V Electrolytic C399 VCKYCY1EF223Z J AB 0 022 µF 25V C601 VCEAZA1CW227M J AC 220 µF 16V Electrolytic C602 VCKYCY1EF223Z J AB 0 022 µF 25V C603 VCEAZA1CW226M J AC 22 µF 16V Electrolytic C605 606 VCFYFA1HA154J J AB 0 15 µF 50V Thi...

Page 58: ...1JB102J J AA 1 kohm 1 16W R357 VRS CY1JB474J J AA 470 kohms 1 16W R358 VRD ST2CD392J J AA 3 9 kohms 1 6W R359 VRS CY1JB182J J AA 1 8 kohms 1 16W R360 VRS CY1JB472J J AA 4 7 kohms 1 16W R365 VRS CY1JB103J J AA 10 kohm 1 16W R372 374 VRS CY1JB102J J AA 1 kohm 1 16W R375 VRD ST2CD471J J AA 470 ohms 1 6W R376 VRS CY1JB102J J AA 1 kohm 1 16W R377 VRS CY1JB473J J AA 47 kohms 1 16W R378 VRS CY1JB102J J A...

Page 59: ...1 CNS2 QCNWN2750AWPZ J AG Connector Ass y 9 8Pin BI703A B QCNWN2747AWPZ J AB Flat Wire 2Pin BI707 CNS707 QCNWN2505AWZZ J AC Connector Ass y 2 2Pin BI801 CNS801 QCNWN2753AWPZ J AK Connector Ass y 11 10Pin BI802 CNS802 QCNWNA056AWPZ J AF Connector Ass y 7 6Pin BI902 CNS902 QCNWN2756AWPZ J AF Connector Ass y 5 4Pin CNB1 QCNCWZO11AWZZ J AC Socket 11Pin CNP1 QCNCWYP16AWZZ J AD Socket 16Pin CNP2 92LCONE...

Page 60: ... J AA Nylon Band 216 LBSHC0005AWZZ J AD Bushing AC Power Supply Cord 217 LCHSM0197AWFW J AP Chassis Main 218 LCHSZ0026AWZZ J AM Chassis Changer Unit 219 LHLDZ9023AWZZ J AD Holder FL Display 220 PCUSG0022AWZZ J AB Cushion Leg 221 PRDARA019AWFW J AV Heat Sink Main 223 PSHEPA003AWZZ J AH Dust Sheet 224 PSHEPA007AWZZ J AE Edge Light Sheet 5 SW715 QSW K0005AWZZ J AC Switch Key Type TUNING TIME DOWN SW7...

Page 61: ...30P08000 J AA Screw ø3 8mm 615 XJBSD30P10000 J AA Screw ø3 10mm 616 XJBSF30P08000 J AA Screw ø3 8mm 617 XJSSD30P10000 J AA Screw ø3 10mm SPEAKER BOX PARTS 901 GBOXSA014AWSA J BG Speaker Box Ass y 902 CWAKPA001AW01 J AU Net Frame Ass y 903 CPNLSA009AW01 J AY Front Panel Ass y 904 LHLDZ8002AWSA J AG Catching Holder 905 PCUSG0147AWZZ J AC Cushion Foot 906 TSPC A016AWZZ J AC Label Specification 907 XM...

Page 62: ...XL HP707 A B C D E F G H 1 2 3 4 5 6 Figure 7 CD MECHANISM EXPLODED VIEW 7 701 304 701 302 301 M1A 703x2 305x2 SW4 M2A 308 PWB D 306 2 306 704 307 306 1 306 3 ...

Page 63: ... UNIT 107 122 101x2 101x3 115 123 108 135 136 111 103 119 802x4 110 120 137 136 124 138 126 125 149 150 141 140 127 132 134 133 143 152 142 129 152 117 121 130 131 113 146 145 106 114 116 109 109 2 109 3 109 5 109 4 109 1 148 105 147 144 118 128 151 146 804 148 147 145 803 801x2 803 139 104 112 803x4 803x2 102x5 PWB F ...

Page 64: ...AN BLADE PWB D 611x4 201 212 203 229 609 603 213 229 604 608x2 202 202 1 202 2 202 3 202 4 605x2 205x5 218 223 204 610x2 614x5 614x2 614x9 612 221 607 614x2 230x4 231x2 231x2 230x6 225 220x2 220x2 201 1 201 4 201 8 201 10 201 11 201 5 201 7 201 6 201 9 201 23 201 20 201 22 201 21 201 15 201 16 201 3 201 14 201 19 201 17 201 2 201 13 201 18x2 201 12 617x2 217 215 216 228 613x4 615x2 210 211 214 214...

Page 65: ...EAKER EXPLODED VIEW C1 2 Capacitor TWEETER SP3 L CH SP4 R CH WOOFER SP1 L CH SP2 R CH BK BK BK RED BLUE TWEETER SP3 L CH SP4 R CH WOOFER SP5 L CH SP6 R CH C1 2 Capacitor 225µF 100V 903 902 904x2 904x2 908x2 907x2 SP1 SP2 SP3 SP4 907x4 905x4 901 906 908x2 ...

Page 66: ...WZZ Packing Add Unit Left Right SPAKAA012AWZZ Label Pop TLABZA034AWZZ Polyethylene Bag Unit SSAKH0094AWZZ Polyethylene Bag Speaker SSAKH0101AWZZ Sheet Speaker SPAKZA013AWZZ Packing Add Front Speaker Top Bottom Pad Add SPAKAA016AWZZ Packing Case SPAKCA017AWZZ Polyethylene Bag Accessories 92LBAG1460C1 AM Loop Antenna FM Antenna Remote Control Operation Manual Quic Guide SPAKZA050AWZZ 11 ...

Page 67: ...XL HP707 M E M O 12 ...

Page 68: ...ored 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 A041 1447SS HA M SC SHARP CORPORATION AV Systems Group Audio Systems Division Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan ...

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