Sharp CP-505B Service Manual Download Page 22

Page: 22 / 52

XL-505/505C,CP-505B

– 22 –

• NOTES ON SCHEMATIC DIAGRAM can be found on page 27.

Figure 22 SCHEMATIC DIAGRAM (3/4)

R823

100K

PICKUP UNIT

100

99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76

18 17 16 15 14 13 12 11 10

9 8 7 6 5 4 3 2 1

2 3

3 2 1

(ML)

SERVO AMP.

FOCUS/TRACKING/

SPIN/SLIDE DRIVER

IC804:

SYSTEM MICROCOMPUTER

THLD

TS2O

FSO

FSN

LDO

VCC

GAIN4

T.S.D

-BY

STAND

Reg5V

VCC

GND

GAIN1

GND

CD LI

DISPLAY PWB-A3

SEG0

SEG1

SEG2

SEG3

SEG4

SEG5

SEG6

SEG7

SEG8

SEG9

SEG10

SEG11

SEG12

SEG13

SEG14

SEG15

SEG16

SEG17

SEG18

SEG19

SEG20

SEG21

SEG22

SEG23

SEG24

CD STB

SEG27
SEG28

SEG29

SEG30

N.C

SEG31

N.C

SRS1

SRS2

BUS3

BUS2

BUS1

BUS0

PU-IN

LID-SW

BIAS

B-CAN

REC

MOT

SOL

F.P

VREF+

CAM SW

RUN PLS

VSM

POWER

KEY2

KEY1

AREA

VREF

MMOD

VSS

OSC1

OSC2

VDD

VLC1

VLC2

VLC3

COM0

COM1

R-MUTE

REMOCON

CLE

BUCK

CEE

CD RES

DATA

STEREO

SYS STOP

FUNC

CD+B

P-CONT

P-MUTE

N.C

RESET

VCL

VCE

VDI

LCD

(CH)

CD PAUSE/

PLAY/

TUNING UP

VOL DOWN

VOL UP

X-BASS/

EQUALIZER

FUNCTION

ON/

REC

/PAUSE

MEMORY

/SET

PRESET

STOP

/CLEAR

LED PWB-A4

11.2V

+5V

1/2V

TR–

TR+

FO+

FO–

GND

ACTUATOR

TR–

FO–

FO+

TR+

1/2VCC

GND

MON

VCC

C3A

C2A

VR1A

C4A

SP+

SP-

SL+

SL–

PU-IN

GND

SPINDLE

SLED

PU-IN

–

BALANCE

TRACKING

ERROR

VRO

TSO

FEN

FOCUS

OFFSET

0.6V

4.8V

6.3V

5.7V

3.2V

10V

10.7V

10.8V

1.1V

0.34V

0.35V

4.9V

DOWN

STAND-BY

BAND

FO+

FO–

SP–

SP+

SL–

SL+

TR+

TR–

–

– – +

–

+ –

–

– +

–

– +

–

– +

DFCT

FMSO

FMSM

FMSP

TS2N

TS1N

TS2P

TS1P

TSO

TEL1

TEL2

TSN

TPO

TPI

TNI

TNO

FNI

FPI

LDO

MDI

RFN

RFT

CD STB

DMEO

TS2O

FMSO

P CONT

-CON+5V

-COM VDD

RESET

REMOCON

SYS STOP

TR-

TR+

FO+

FO-

GND

PU-IN

SL–

SL+

SP-

SP+

FSO

GND

VCC

SEL

DMEO

DMEN

DMEP

OSCI

COSC

FHLD

FEL1

FEL2

FEI

SBAD

FEO

FEP

DFIN

RFRP

2VRO

VRO

RFI

RFO

COM2

COM3

SEG25

SEG26

-CON+5V

LED+B

M 12V

GND

R820

33K

R819

4.7K

R818

R80B

82K

R80C

82K

R80G

82K

R80E

82K

R80F

82K

R80A

82K

FW702

IC701

IX0189AW

LCD701

X702
32.768kHz

R702A

120

R703A

120

R704A

120

LED710 204GDTR4

LED707 204GDTR4

LED704 204GDTR4

RX701

CNS802

BI802

CNS801

BI801

BI803

C813 0.0022

R70K

120

R70G 1K

D721

1SS133

C712 0.01

R70E 100K

R873

4.7K

R826

220K

C823

10/16

CNP803

CNS803

FW701

C812

10/16

R761 1K

R767 1K

R766 1K

R776 1K

R825

470K

R837

2.7K

R803

22K

C808 0.33

R734

47K

Q705

KRA102 M

R759 1K

VR803

100K(B)

R822

330

C825

0.039

R838

12K

C834

0.056

C830

47P

R829

470

R704B

120

LED712 204GDTR4

LED711 204GDTR4

Q707

KTA1266 GR

R703B

120

R702B

120

R781 1K

R757 1K

R760 1K

R765 1K

R770 1K

R771 1K

R772 1K

R773 1K

R774 1K

R775 1K

R777 10K

R778 1K

R779 1K

R780 1K

R764 1K

R710

2.7K

R709

3.9K

R708

5.6K

SW707

SW706

SW705

C704

0.022

C703 0.022

L701 100

R799

2.2K

R798

47K

Q706

KRC102 M

R874

10K

C827

470P

R70N

(Fusible)

D723

1SS133

D722

1SS133

C831

0.056

IC801

TA2065F

R726

R739 47K

R810

2.2K

C826

1/50

C833

220/10

C829 3.9P

C828

0.056

IC804

M56748FP

R875

10K

R713

10K

R722

10K

R721

10K

R814

R811

27K

R809

100K

C807

0.22

C820 0.0068

C811

22/16

R816

47K

R817

15K

C810

0.1

R813

2.2K

R812

18K

C832

47/16

C822

47/16

C824

0.056

C821 0.022

R821

18K

R828

2.7K

R827

150K

C809

0.015

R804

120K

R788

47K

R793

47K

R787

47K

SW801

M801

M802

C802

100/10

C804

47/16

LED709 204GDTR4

LED708 204GDTR4

LED706 204GDTR4

LED705 204GDTR4

SW718

SW714

SW713

SW712

SW711

SW710

R717

3.9K

R718

2.7K

R719

1.8K

R720

1.8K

R712

1.8K

R711

1.8K

SW704

SW703

SW702

R729

10K

R70C

3.3K

D720

1SS133

C715

100/10

R70F

R70L

C713

10/16

C716

47/16

ZD702

UZ6.2BSC

C717 0.022

R70P 330

R70R

100

Q704

2SD468 C

Q703

KTC3199 GR

R70J

10K

Q702

KTC3199 GR

R70H

10K

R70M

100

ZD701

UZ3.3BSB

C714

470P

C710

0.01

R70A 1K

R70B 1K

C711

3.3/50

Q701

KRC102 M

R723

47K

R732 1K

R731 1K

R730 1K

R728 1K

R727 15K

R741 1K

R742 1K

R743 1K

R738 47K

R737 47K

R736 47K

R735

47K

R725

47K

R724

47K

C702

22P

C701 22P

X701
8MHz

R744 1K

R756 1K

R755 1K

R754 1K

R753 1K

R751 1K

R750 1K

R749 1K

R748 1K

R747 1K

R746 1K

R745 1K

R871 10K

R872 10K

C871

330/10

R801

Q801

2SA1015 GR

VR802

100K(B)

R805 180K

Summary of Contents for CP-505B

Page 1: ...27 WAVEFORMS OF CD CIRCUIT 28 TROUBLESHOOTING CD SECTION 29 FUNCTION TABLE OF IC 34 LCD SEGMENT 41 REPLACEMENT PARTS LIST EXPLODED VIEW PACKING OF THE SET XL 505 ONLY XL 505 XL 505C CP 505B XL 505 and CP 505B constitute XL 505 XL 505C and CP 505B constitute XL 505C In the interests of user safety the set should be restored to its original condition and only parts identical to those specified be us...

Page 2: ...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 Inspect all protective devices such as insulating materials cabinet terminal board adjustment and compartment covers or shields mechanical insulators etc...

Page 3: ... Track Down Review Button TAPE Rewind Button TUNER Preset Down Button 19 Headphone Socket 20 CD Eject Button 21 Function Selector Button 22 Band Selector Button 23 Extra Bass Equalizer Mode Button 24 Volume Up Down Buttons 25 CD Play Pause Button TAPE Play Button TUNER Tuning Up Button 26 CD TAPE Stop Button TUNER Clear Button 27 CD Track Up Cue Button TAPE Fast Forward Button TUNER Preset Up Butt...

Page 4: ...lay Button 10 CD Track Up Cue Button TAPE Fast Forward Button TUNER Preset Up Button 11 CD Track Down Review Button TAPE Rewind Button TUNER Preset Down Button 12 Tuning Up Down Buttons 13 Timer Button 14 Timer Up Down Buttons 15 Function Selector Button 16 Band Selector Button 17 Extra Bass Equalizer Mode Button 18 Volume Up Down Buttons CP 505B XL 505 505C 1 2 3 ON STAND BY RANDOM TIMER SET PRES...

Page 5: ...ICRO COMPUTER on page 15 2 Perform steps 1 8 above In this example the clock is set for the 12 hour AM 12 00 system PREPARATION FOR USE 1 5 15 Remote control When inserting or removing the batteries push them towards the battery terminals Installing the batteries incorrectly may cause the unit to mal function Precautions for battery use Insert the batteries according to the direction indicated in ...

Page 6: ... TUNING DESK TOP AUDIO SYSTEM XL 505 Quick Guide Guía rápida Preparation for use Preparación para su uso Turning the power on and off Conexión y desconexión de la alimentación Remote control Control remoto CD playback Reproducción de discos compactos Precaution AM Loop Antenna Antena de cuadro de AM Right Speaker Altavoz derecho FM Antenna Antena de FM Left Speaker Altavoz izquierdo AC 120 V 60 Hz...

Page 7: ... disassembling the unit After servicing the unit be sure to rearrange the leads where they were before disassembling 4 Take suffcient care on static electricity of integrated circuits and other circuits when servicing Figure 7 2 Figure 7 3 STEP REMOVAL PROCEDURE FIGURE Figure 7 1 XL 505 505C STEP REMOVAL PROCEDURE FIGURE 1 Speaker 1 Net A1 x1 7 5 2 Screw A2 x4 CP 505B A2 x4 ø4x12mm Net A1x1 Speake...

Page 8: ...r A5 x 1 pc 4 Remove the pickup Note After removing the optical pickup connector wrap the front end of connector in conductive aluminium foil so as to prevent damage of optical pickup by static electricity REMOVING AND REINSTALLING THE MAIN PARTS CD MECHANISM SECTION Perform steps 1 and 9 of the disassembly method to remove the CD mechanism Pickup Unit A2 x2 ø2 6 x6mm A1 x2 CD Mechanism Shaft A3 x...

Page 9: ... Frequency Display Setting Adjusting Parts Instrument Connection 1 Input Antenna Output TP301 2 Input Antenna Output Speaker Terminal Detection Signal generator 10 7 MHz FM sweep generator IF 10 7 MHz 98 00 MHz T304 Turn Input Pin 1 of the core of IC301 T304 fully Output TP302 counter clockwise Test Stage Frequency Frequency Display Setting Adjusting Parts Instrument Connection 1 Input Antenna Out...

Page 10: ...ally symmetrical waveform Fig 10 1 with respect toreference DC level The reference level is VRO Approx DC 2 1V 2 This CD unit have the following automatic adjustment function Automatic adjustment item 2 1 Focus Servo Gain Fig 10 2 Focus Gain Adjustment is performed when disc is changed 2 2 Tracking Servo Gain Fig 10 3 Tracking Gain Adjustment is performed when disc is changed and disc is playbacke...

Page 11: ... Test Mode TEST 1 1 Step 1 Mode When the CD Test Mode is set the following display lights and the CD pickup slides to the innermost periphery After lighting for 1 5 sec When the following operation key is pressed in this state the following operation is performed POWER The Test Mode is set to off power is turned off and the mode is changed to the regular standby mode FF FWD After the pickup return...

Page 12: ...n this state the following operations are performed POWER The Test Mode is set to off power is turned off and the mode is changed to the regular standby mode FF FWD While this key is held down the pickup slides to the external periphery REW REV While this key is held down the pickup slides to the internal periphery However if PU IN is on entry is invalid PLAY If focusing has been attained the proc...

Page 13: ...ith the POWER key while the MEMORY SET key and BAND key are held down together in POWER OFF state the frequency for adjustment measurement of specific destination specified by the AREA terminal is preset stored in the preset memory CH the frequency to be preset stored for specific destination is explained in the Item C When the tuner Test Mode is started up it is started with FM FM is FM STEREO on...

Page 14: ...iffering from the volume control in the regular operation mode Volume STEP 0 Volume 14dB STEP 17 Volume 0 STEP 24 3 The preset equalizer and SRS are switched if key operation is performed 5 Timer Test Mode TEST 5 When the Test Mode is set the following display lights for one second The current time and timer time are set in the following procedure and timer playback is performed 1 The present time...

Page 15: ... not pressed an error is indicated When the POWER key is pressed exit from the mode is made irrespective of whether the termination is normal or abnormal and the standby mode is set All the models using this microcomputer do not have the same keys The entry of the following keys is detected depending on the combination of simultaneously pressed keys when this mode is set Key pressing order is not ...

Page 16: ... Q706 SL SL TR TR TS2O IC804 M56748FP CD STB DMEO SP SP FO FO GAIN4 LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT VCC STAND BY T S D GND Reg5V VCC GND GAIN1 NC NC ACTUATOR TR FO FO TR C4A C2A C3A VR1A VCC LD MON GND E A B F C 1 2VCC BI801 CNS801 TR GND FO FO TR BI802 CNS802 1 2VCC 5V C F B A E 1 2V 5V M M M801 SLED M802 SPINDLE SW801 PU IN BI803 CNP803 CNS803 GND PU IN SL SL SP SP Q801 SWTCHING ...

Page 17: ...ODE SUB CLOCK EFM CORRECT RAM Q DATA INTERFACE CD BUS 16K RAM ADRESS A D CONVERTOR SERVO STATUS GENERATOR TIMING FOCUS TRACKING SERVO CONTROL CD 5V FMFB TGUH1 DMPC DMFC FMON TKIC TGUL TEL1 TEL2 GNDD VDDD D GND CD 5V FW702 SW701 CD EJECT CD 5V REGULATOR Q861 TO MAIN PWB CNS603 M 12V D GND VDI DI CE CL DO VCE VCL CNS602 REC R MUTE P CONT P MUTE CD 6 2V A GND M GND A 12V SD BIAS B CAN FM ST CD B L CH...

Page 18: ...MP IC302 VT D GND X352 4 5MHz X OUT X IN AOUT DO CL DI CE FM FM FM IN AM IN MO ST IF REQ IF IN VSS AUDIO 12V FM RIPPLE FILTER FM B 5V A GND Q360 VT FM RF Q305 R REC L TAPE L T C BIAS OSC SWITCHING NF ALC L IN L OUT REC RECORD PLAYBAK HEAD R CH L CH ERASE HEAD BEAT CANCEL SWITCHING B CAN REC SWITCHING Q172 SWITCHING Q171 REC REC MUTE A 12V SWITCHING R CH L CH R OUT IC102 BA3311L REC P B EQUALIZER 1...

Page 19: ...NT F652 1 25A VCC STAND BY R IN MUTE Q601 Q602 SO601 SPEKER TERMINAL R CH X BASS GRAPHIC EQUALIZER RINVIN2 RVRIN RTOUT RF3C3 RF3C2 RF3C1 RF2C3 L CH X BASS GRAPHIC EQUALIZER LSELO VSS NC NC RSELO CD L CD TUNER RF2C2 RF2C1 R3 L3 CD R TUN L TUN R TAPE R TAPE L REC R REC L TAPE L TAPE R CL REC G TUNER DO DI CD B L1 L2 R2 R1 CL D1 CE NC NC AVSS VSS LINVIN2 LTOUT LVRIN L IN GND L CH OUT R CH OUT Q609 Q6...

Page 20: ...C102 470P R102 1K Q107 KRC104 M R104 120 R153 10K R113 3 3K R154 10K C118 0 022 R141 330 R106 150K R134 100K C126 22 16 R133 1K R131 4 7K Q105 KTC3199 GR R127 3 9K R129 3 3K R105 150K C109 0 015 50 R107 10K R109 3 9K C119 0 01 C107 47 16 C111 10 16 C112 10 16 C110 0 015 50 R108 10K IC102 BA3311L R130 3 3K R135 680K C125 100 25 R128 3 9K C120 0 01 D102 1SS133 D101 1SS133 C105 270P C104 330P C123 2 ...

Page 21: ...N R TAPE R BOTTOM GND MECHA GND 0V 0V T F HND R MUTE D GND A 12V SD STEREO A GND TAPE L TAPE R REC R REC L CE DO CL DI 2 3 1 2 3 1 C443 100 10 F653 800mA F654 500mA ZD602 UZ7 5BSC R624 1K Q608 KRA102 M Q609 KRC107 M Q606 KTC3199 GR VOLTAGE REGLATOR Q607 2SD2012 Y R625 10K R627 10K C627 0 022 C626 47 16 D604 1SS133 C628 10 16 SO601 FW601 CNP603 CNP602 SO651 CNP650 R619 47 Q605 2SD2012 Y C620 470 25...

Page 22: ...I TNI TNO FNI FPI LDO MDI RFN RFT CD STB DMEO TS2O FMSO P CONT µ CON 5V µ COM VDD RESET REMOCON SYS STOP TR TR FO FO GND PD VR LD GND PU IN SL SL SP SP FSO GND VCC SEL DMEO DMEN DMEP OSCI COSC FHLD FEL1 FEL2 FEI SBAD FEO FEP DFIN RFRP 2VRO VRO RFI RFO DI COM2 COM3 SEG25 SEG26 µ CON 5V LED B M 12V GND R820 33K R819 4 7K R818 18 R80B 82K R80C 82K R80G 82K R80E 82K R80F 82K R80A 82K FW702 IC701 IX018...

Page 23: ... PWB C TAPE MECHANISM 0V 0V 11 3V 0V 11 5V 4 4V 0V 11 5V 11 5V 10 7V 4 9V 4 9V 5 9V 5 6V 5V 6 3V 3 2 1 3 2 1 3 2 1 3 2 1 SD R MUTE µ CON5V CD STB CCE CD L CH CD R CH A GND P F u CON5V DI CE CL DO VDI VCE VCL D GND A 12V MOT CAM SW SOL RUN PLS M 12V PU IN HLD EL1 EL2 EI BAD EO EP FIN FRP VRO RO FI FO P MUTE P CONT CD B STEREO CD RES CCE BUCK CAM SW RUN PLS P F SOL MOT REC B CAN BIAS PU IN BUS0 BUS1...

Page 24: ...ME UP SW705 1 2 2 3 2 1 1 SW706 SW707 BAND FUNCTION RED712 RED710 RED709 RED708 RED707 D720 D722 ZD701 D723 R717 R788 R730 R713 R736 R80F R80E R80A R80B R80C R80G D718 L702 D801 R881 R737 D903 R838 R801 D721 R712 R873 R874 R787 D902 D901 R907 R901 R906 R905 R803 R866 R867 ZD801 R828 R793 R794 ZD702 R70N L701 R719 R718 R732 R731 IC804 IC801 IC802 IC701 25 5 20 15 30 10 35 40 45 55 60 65 70 80 85 90...

Page 25: ...C112 C109 C368 C425 C426 C607 C608 C654 C651 C652 C125 C621 C622 C123 C117 Q602 Q601 C615 C605 C606 C156 C331 Q151 BF301 VR351 C412 C352 Q152 C393 C444 Q305 C316 C404 C406 C154 Q172 Q171 C443 C439 C436 Q603 C374 C373 Q351 C130 C129 Q103 C126 Q104 Q102 Q101 C113 C114 Q105 Q106 C108 C124 C111 C107 Q107 C370 C357 C358 C399 C624 C625 C627 C623 C434 R336 R374 R371 R372 R373 ZD601 D654 D653 R419 R415 R4...

Page 26: ... 2 1V 1 9V 2 1V 2 1V 2 1V 2 1V 2 2V 5V 5V 2 3V 2 3V 2 2V 2V 2 2V 2 1V 2V 2 2V 2 2V 2 2V 2 4V 2 1V 2 1V 4 2V 0V 2 2V 2 2V 2 5V 0V 2 2V 2V 2 1V 2 1V 0V 2 1V 2 1V 2 1V 0V 2 1V 2 1V 2 3V 2 1V 2 2V 1 8V 2 6V 2 2V 1 9V 9 8 7 6 5 4 3 2 1 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 PIN NO VOLTAGE IC801 2 2V 2 1V 0V 2 3V 2 6V 5V 2 6V ...

Page 27: ...ymbol 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 micro micro farad and the unit of the capacitor without such a symbol is microfarad As to electrolyticcapacitor theexpression cap...

Page 28: ...RCH IL FCSI FSO 1 2 3 1 2 3 FEI STOP PLAY FSO RFO 1 2 3 4 3 5 FEI STOP PLAY RFO SBAD 1 2 3 4 5 6 TSO STOP PLAY TS2O RFRP 1 2 3 7 8 9 DMEO STOP PLAY DMFC DMPC 1 2 3 10 11 12 TSO STOP PLAY FMSO 1 2 7 13 TSO CUE TKIC FMFB 1 2 3 7 14 15 TSO REVIEW TKIC FMFB 1 2 3 7 14 15 RO TCD 782 TUO 02 PLAYBACK R CH 1 2 16 17 ...

Page 29: ...k the procedure in LASER FAILURE No Does the laser come on in CD test mode STEP 2 Yes Check the procedure in SPINDLE MOTOR CLV SERVO FAILURE No Does the spindle motor rotate normally when the CD test mode changes from STEP 3 to STEP 4 Yes Check the procedure in HF ERROR No Is the HF output on pin 1 of IC 801 flat in CD test mode S5 Yes Does the sled motor move No Is a sound heard when the optical ...

Page 30: ...nd IC802 BUCK CCE BUS0 3 Yes Yes No Check the peripheral parts of IC801 and Q801 If it is normal the optical pickup is faulty No Check CNW802 If it is normal the optical pickup is faulty Is approx 2V applied to the collector of Q801 Focus failure Does the optical pickup move up and down when the disc is removed Is the following waveform ouput at the pin 11 FEI of IC801 when the disc is set Is the ...

Page 31: ...d CNW801 No CNW801 connection failure or optical pickup failure Yes Spindle motor clv servo failure Does the eye pattern appear at the pin 1 RFO of IC 801 Although the waveform is not clear Does the spindle motor rotate No Yes excessively high speed rotation Yes Is the waveform shown above at the pin 24 of IC801 No No IC802 is faulty Check whether the pins 39 and 40 of IC802 is set to HIGH for app...

Page 32: ...ulty VRO Check the peripheral parts of IC804 If OK IC804 is faulty No Yes Check the connection between IC804 and CNW801 If OK the optical pickup is faulty Check the interval between the pins 11 and 12 CNS602 as well as between the pins 2 and 6 of IC602 No Check power supply line Yes Is signal of pins 2 and 6 of IC802 output No Check the peripheral parts of IC802 If OK IC802 is faulty Yes The main ...

Page 33: ...of IC801 and pin 36 of IC802 Check the connection of peripheral parts of IC801 If OK IC801 is faulty Check CNW803 No Yes Check the CD mechanism periphery of Slide mechanism If the sled motor does not run when DC2 0V is applied at both ends the sled motor is faulty Slide servo operation failure Yes Yes Is the following waveform input to the pin 28 FMSD of IC801 during playback The slide servo syste...

Page 34: ...ut Terminal to output data to VOL IC 29 SBI1 P04 Output VOL IC chip enable output L OFF H ON 30 SBT1 P05 Output VOL IC sync clock output 31 DK BZER P06 Output TUNER PLL IC enable output L OFF H ON 32 RST P27 Input RESET signal input 33 RMOUT P10 Unused terminal 34 P11 Output Power mute output H MUTE OFF L MUTE ON 35 TM2IO P12 Output Power amplifier operation control output H Amplifier operation ON...

Page 35: ...f LCD is connected to SEG7 of microcomputer output terminal sequential connection up to SEG26 Pin No In this unit the terminal with asterisk mark is open terminal which is not connected to the outside Figure 35 BLOCK DIAGRAM OF IC IC701 RH iX0189AWZZ System Microcomputer IX0189AW 2 2 75 S SEG25 74 S SEG26 73 S SEG27 72 S SEG28 RH IX0189AWZZ 71 S SEG29 70 S SEG30 69 S SEG31 SEG32 SEG34 SEG34 SEG33 ...

Page 36: ... is detected Normally HiZ 28 29 TEL2 1 Output Tracking gain adjusting analog switch output terminals VREF or Hiz 30 TGUL Output Tracking servo loop low frequency phase compensator change over analog switch output terminal HiZ gain up when detecting shock Normally VREF 31 32 TGUH2 1 Output Tracking servo loop middle high frequecy phase compensator change over analog switch output terminals HiZ gain...

Page 37: ...ier output terminal for PLL 64 VCOF Input VCO filter terminal 65 TESTX Input Test terminal 66 HS Output Double speed monitor output terminal Double speed operation at L level 67 GNDD Digital ground terminal 68 SPDA Output Processor status signal output terminal Correction process judging result memory buffer capacity etc 69 COFS Output Correction system frame periodic signal output terminal 7 35 k...

Page 38: ...MON TKIC TGUH1 TGUH2 TGUL TEL1 TEL2 DFCT GNDD VDDD TESTX GNDA RO RO VDA LO LO GNDA TEST3 TEST4 TEST5 SBOK GNDD BUS0 BUS1 BUS2 BUS3 CCE BUCK PFCK RST SUBSYC SUBD CLCK V DDD HS GNDD SPDA COFS WDCK CHCK BCK AOUT EMPH DOUT TEST2 VDDX XI XO GNDX PLL circuit Internal status Correcting output circuit audio output Digital Out Clock generator Q data RAM CD bus interface Correcting system timing generator S...

Page 39: ...Disc motor amp DM AMP output terminal 25 DFCT Input Defect detecting comparator negative phase input terminal 26 FMSO Output Feed motor output amp FMS AMP output terminal 27 FMSN Input Feed motor output amp FMS AMP negative phase input terminal 28 FMSP Input Feed motor output amp FMS AMP positive phase input terminal 29 THLD Input Hold switch terminal for defect 30 TS2O Output Tracking servo amp 2...

Page 40: ...ET LD FS FE MD RFRP ADD TE TS TS1 TS2 TP TN FN FP BOTTOM PEAK 2VR VR RFBF RF 180k 20k 68k 32 31 30 29 28 27 26 25 1 2 3 4 5 6 7 8 9 10 11 12 13 14 24 DMEO TSN TEL2 TEL1 TSO TS1P TS1N TS2P TS2N TS2O THLD FMSP FMSN FMSO DFCT RFO RF1 VRO 2VRO RFRP SBAD DFIN FEP FEN FEO FEI FHLD FEL1 FEL2 DMEN DMEP SEL GND OSCI COSC FSO FSN VCC TPO TPI TNI TNO FPI LDO MDI RFN RFT FNI 23 22 21 20 19 18 17 16 15 39 40 4...

Page 41: ...1 XL 505 505C CP 505B LCD701 RV LX0027AWZZ LCD Figure 41 LCD 1 COM0 COM1 COM2 2 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 COMMON SEGMENT ...

Page 42: ...XL 505 505C CP 505B 42 M E M O ...

Page 43: ... Ceramic type VCT Semiconductor type VC MF Cylindrical type without lead wire VC MN Cylindrical 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 ...

Page 44: ...KDV147C ZD351 VHEMTZJ5R1B 1 J AC Zener 5 1V MTZJ5 1B ZD601 VHEMTZJ130A 1 J AC Zener 13V MTZJ13A ZD602 VHEMTZJ7R5C 1 J AC Zener 7 5V MTZJ7 5C ZD701 VHEMTZJ3R3B 1 J AA Zener 3 3V MTZJ3 3B ZD702 VHEMTZJ6R2C 1 J AC Zener 6 2V MTZJ6 2C ZD801 VHEMTZJ5R6B 1 J AD Zener 5 6V MTZJ5 6B FILTERS BF301 RFILR0008AWZZ J AE Band Pass Filter CF302 92LFILTF1768AT J AE FM IF CF351 RFILF0003AWZZ J AK FM IF CF352 RFILA...

Page 45: ...hin Film C701 702 VCCCMN1HH220J J AA 22 pF CH 50V C703 704 VCTYMN1EF223Z J AA 0 022 µF 25V C710 VCTYMN1CY103K J AA 0 01 µF 16V C711 RC GZA335AF1H J AB 3 3 µF 50V Electrolytic C712 VCTYMN1CY103K J AA 0 01 µF 16V C713 RC GZA106AF1C J AB 10 µF 16V Electrolytic C714 VCKYMN1HB471K J AA 470 pF 50V C715 RC GZA107AF1A J AB 100 µF 10V Electrolytic C716 RC GZA476AF1C J AB 47 µF 16V Electrolytic C717 VCTYMN1...

Page 46: ...2BD104J J AA 100 kohm 1 8W R601 602 VRD MN2BD103J J AA 10 kohm 1 8W R603 604 VRD MN2BD102J J AA 1 kohm 1 8W R607 VRD MN2BD682J J AA 6 8 kohms 1 8W R608 VRD ST2EE102J J AA 1 kohm 1 4W R615 616 VRD MN2BD682J J AA 6 8 kohms 1 8W R617 VRD MN2BD333J J AA 33 kohms 1 8W R619 620 VRD ST2EE151J J AA 150 ohms 1 4W R621 VRD MN2BD223J J AA 22 kohms 1 8W R623 VRD MN2BD223J J AA 22 kohms 1 8W R624 VRD ST2EE102J...

Page 47: ...1AWZZ J AE Switch Leaf Type Pickup In SW901 92LM 1676A J AC Switch Leaf Type Record Prevention SW902 92LM 1658A J AB Switch Leaf Type Cam TP801 92LCONE 3P5267 J AB Plug 3Pin Test Point CD MECHANISM PARTS 301 NGERH0011AWZZ J AC Gear Middle 302 NGERH0012AWZZ J AC Gear Drive 303 MLEVP0010AWZZ J AC Rail Guide 304 NSFTM0002AWFW J AE Shaft Guide 305 92LM CUSN1524A J AC Cushion Gum 306 92LHPC 1MX J BF Pi...

Page 48: ...l Bar Code C TLABR0948AWZZ J AB Label Bar Code U 92LBAG1460C1 J AB Polyethylene Bag Accessories C Only 92LBAG1658B J AA Polyethylene Bag AC Power Supply Cord C Only RRMCG0106AWSA J AX Remote Control GFTAB1017AWSA J AQ Lid Remote Control P W B ASSEMBLY Not Replacement Item PWB A1 7 92LPWB2538MANS J Main CD Servo Display LED Headphones Power Supply CD Lid Switch Combined Ass y PWB B QPWBF0027AWZZ J ...

Page 49: ...XL 505 505C CP 505B 49 A B C D E F G H 1 2 3 4 5 6 Figure 6 CD MECHANISM EXPLODED VIEW 6 XL 505 505C 306 1 701 304 701 302 301 702 702 303 M802 703 305x2 SW801 M801 305 PWB B 306 2 306 3 306 704 307 ...

Page 50: ...3 249 4 249 5 249 6 249 7 249 8 602x6 214 607x2 604 PWB A5 605 205 CD MECHANISM TAPE MECHANISM PWB A6 Silicon Grease 605 612 227 226 LCD701 230x2 202 230x4 210 215 607x2 602 208 231 207 1 206 207 2 207 209 80 mm 201 4 201 4 605x2 201 3 201 2 218 216 219 607x2 606 201 1 201 204 203 603x3 PWB A4 PWB A3 PWB A1 PWB A2 223 1 224 PWB A7 NOTE The parts of cassette mechanism which are supplied are only th...

Page 51: ...XL 505 505C CP 505B 51 Figure 8 SPEAKER EXPLODED VIEW A B C D E F G H 1 2 3 4 5 6 8 CP 505B SHARP Black SP1 2 Woofer 705 703 702 704x4 701 SP1 2 ...

Page 52: ...ability Control Center Higashihiroshima Hiroshima 739 01 Japan Printed in Japan PACKING OF THE SET XL 505 ONLY Setting position of switches and knobs Tape Mechanism STOP Not Replacement Item FRONT FRONT CP 505B XL 505 SPAKA0144AWZZ Packing Add Left Right AC Power Supply Cord 92LBAG1658B Polyethylene Bag AC Power Supply Cord Feature Label SSAKH0014AWZZ Polyethylene Bag Unit SPAKA0143AWZZ Packing Ad...

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