Sharp CD-C3400 Service Manual Download Page 12

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CD-C472/C3400/C3400C/C3800/C3800C

– 12 –

MECHANISM SECTION

•

Driving Force Check

Torque Meter

Specified Value

Play: TW-2412

Tape 1: Over 80 g
Tape 2: Over 80 g

•

Torque Check

Torque Meter

Tape 2

Play: TW-2111

30 to 60 g. cm

30 to 60 g.cm

Fast forward: TW-2231

—

60 to 120 g.cm

Rewind: TW-2231

—

60 to 120 g.cm

Specified

Value

Adjusting

Point

Instrument

Connection

Test Tape

Normal

MTT-111

Volume in

3,000 ±

Speaker

speed

motor.

30 Hz

terminal

(MM1)

(Load
resistance:
8 ohms)

ADJUSTMENT

Specified Value

Tape 1

•

Tape Speed

•

AM IF/RF

Signal generator: 400 Hz, 30%, AM modulated

*1. Input: Antenna,

Output: TP302

*2. Input: Antenna,

Output: TP301

TUNER SECTION

fL: Low-range frequency
fH: High-renge frequency

450 kHz

1,720 kHz

T351

Band

—

530 kHz

(fL): T302

Coverage

1.1 ± 0.1 V

Tracking

990 kHz

(fL): T302

Test Stage

Frequency

Display

Setting/

Adjusting

Parts

Instrument

Connection

*1. Input: Antenna,

Output: TP301

*2. Input: Antenna,

Output: Speaker terminal

•

FM RF

Signal generator: 1 kHz, 75 kHz dev., FM modulated

Band

—

87.50 MHz L303(fL):

Coverage

3.4 V ± 50 mV

98.00 MHz 98.00 MHz L302

(10-30 dB)

Test Stage

Instrument

Connection

Frequency Frequency

Display

Serring/

Adjusting

Point

•

Detection

Signal generator: 10.7 MHz, FM sweep generator

Detection 10.7 MHz

98.00 MHz

T352

Input: Pin 1 of
IC303
Output: TP302

10.7 MHz

98.00 MHz

T301(Turn

Input: Pin 1 of

the core of

IC301

transformer Output: TP302
T352 fully
counter-
clookwise.)

Instrument

Connection

Test

Stage

Adjusting

Parts

Frequency

Display

Frequency

Adjusting

Parts

Instrument

Connection

Frequency

Display

Frequency

•

VCO Frequency

* Adjust for 76 kHz ± 200 Hz.

Notes:
After preparing the test circuit shown in Fig 12-2, connect the
Pin 13 , Pin 21 and ground of the IC303 with test circuit, and
measure the Value.
At this time, apply a standard unmodulated signal input and
adjust the VCO.

Pin 13 of IC303

Pin 21 of IC303

10 k

Ω

TO FREQUENCY
COUNTER

FET : 2SK19 or 2SK54

Figure 12-2

TAPE MECHANISM

MM 1
Motor

Volume in motor

98.00 MHz

VR351*

Pin 13, Pin 21

(60 dB)

and ground
of IC303

Figure 12-1 ADJUSTMENT POINTS

IC301

IC303

MAIN PWB

FM BAND
COVERAGE fL

T301

R316

L303

TP301

L302

T351

T352

TP302

R340

T302

VR351

VCO

AM IF

FM RF

FM DET

FM IF

AM TRACKING
fL

AM BAND
COVERAGE fL

All manuals and user guides at all-guides.com

Summary of Contents for CD-C3400

Page 1: ...2 CENTER GBOXS0006AWM1 and REAR GBOXS0007AWM1 Constitute CD C472 CD C3400 C3400C CP C3400 CP SW472 CENTER GBOXS0006AWM1 and REAR GBOXS0007AWM1 Constitute CD C3400 C3400C CD C3800 C3800C CP C3800 CP SW3800 CENTER GBOXS0006AWM3 and REAR GBOXS0007AWM3 Constitute CD C3800 C3800C In the interests of user safety the set should be restored to its original condition and only parts identical to those speci...

Page 2: ...ing two clip leads connect a 1 5k ohm 10 watt resistor paralleled by a 0 15µF capacitor in series with all exposed metal cabinet parts and a known earth ground such as conduit or electrical ground connected to earth ground Use a VTVM or VOM with 1000 ohm per volt or higher sensitivity to measure the AC voltage drop across the resistor See diagram Connect the resistor connection to all exposed meta...

Page 3: ...BOXS0006AWM1 3 GBOXS0006AWM1 3 General Power source AC 120 V 60 Hz Power consumption 100 W Dimensions Width 10 5 8 270 mm Height 11 13 16 303 mm Depth 13 13 16 350 mm Weight 14 0 lbs 6 4 kg Amplifier section Output power Front speakers 25 W minimum RMS into 8 ohms from 60 Hz to 20 kHz with no more than 10 total harmonic distortion Center speaker 10 W 1 kHz 10 T H D Rear speakers 10 W total 1 kHz 1...

Page 4: ... Pause Indicator 17 Power Button 18 Bypass Button 19 Phantom Button 20 Extra Bass Button X BASS 21 Main Volume Up Down Buttons 22 Function Selector Buttons 23 Timer Sleep Button 24 Clock Button 25 Headphone Socket 26 Tuning and Time Up Down Buttons 27 Memory Set Button 28 Record Pause Button 29 CD Track Down Review Button TUNER Preset Down Button 30 Stop Button 31 Normal Button 32 Play Repeat Butt...

Page 5: ... Level Buttons 4 Dolby Pro Logic Button 5 Center Mode Button 6 Test Tone Button 7 Balance Control Buttons Tuner control section 8 Preset Up Down Buttons CD Control section 9 Disc Skip Button 10 Play Repeat Button 11 Memory Button 12 Clear Button 13 Pause Button 14 Track Down Review Button 15 Track Up Cue Button 16 Stop Button 17 Random Button GBOXS0006AWM1 3 15 14 10 11 12 13 2 3 1 4 5 6 7 8 9 CP ...

Page 6: ... of a power failure or when the AC power cord is disconnected the clock display will go out When the AC power supply is restored the clock display will flash on and off to indicate the time when the power failure occurred or when the AC power cord was disconnected If this happens follow the procedure below to change the clock time To change the clock time When the POWER switch is set to OFF Press ...

Page 7: ... unit on with the volume control setting up high or while continually listening at high volume levels Only discs bearing the logo as shown can be played in this unit TAPE 1 TAPE 1 2 TAPE 2 REC PAUSE C D TAPE 2 TUNER BAND TUNING TIME ST FM STERO FM MONO AM VOLUME UP X BASS DOWN VOLUME FLAT HEAVY 1 HEAVY 2 SOFT 2 SOFT 1 VOCAL Recording from CDs Grabación de discos compactos Tape playback Reproducció...

Page 8: ...ew E1 x1 9 1 2 Socket E2 x2 3 Flat Wire E3 x1 4 Tip Wire E4 x1 5 Socket E5 x1 6 Front Panel 1 Screw F1 x2 9 1 7 Display PWB 1 Socket G1 x1 9 2 Switch PWB 2 Screw G2 x13 8 Tape Mechanism 1 Open the cassette holder 9 2 2 Screw H1 x5 9 Power Amp PWB 1 Screw J1 x3 9 3 2 Socket J2 x2 10 Turntable 1 Screw K1 x1 9 4 2 Cover K2 x1 11 Disc Tray 1 Screw L1 x2 9 4 2 Guide L2 x2 12 CD Player Unit 1 Screw M1 x...

Page 9: ...10 ø3 x10mm H1 x5 ø3 x10mm G1 x1 Tape Mechanism Cassette Holder Left Right E2 x2 E3 x1 E5 x1 E4 x1 E1 x1 ø3 x10mm F1 x2 ø3 x8mm Main PWB Push Push Front Panel Tape Mechanism Power Amp PWB J1 x3 ø3 x12mm J2 x1 J2 x1 Power Amp PWB Power Transfomer L1 x1 ø3 x10mm L1 x1 ø3 x10mm K1 x1 ø3 x10mm Turntable Disc Tray K2 x1 L2 x1 L2 x1 CD Player Unit M1 x1 ø3 x10mm M2 x2 M2 x2 CD Player Unit N1 x4 ø3 x12mm...

Page 10: ...0 2 CP C3400 C3800 CP SW472 SW3800 A3 x4 ø3 x12mm Net A1 x1 A2 x1 Screwdriver Woofer Figure 10 3 CP C3400 C3800 1 Front Speaker 1 Net A1 x1 10 2 2 Duct Panel A2 x1 3 Screw A3 x2 4 Screw A4 x4 STEP REMOVAL PROCEDURE FIGURE CP SW472 SW3800 1 Sub woofer 1 Net A1 x1 10 3 2 Duct Panel A2 x1 3 Screw A3 x4 STEP REMOVAL PROCEDURE FIGURE Note The center and rear speakers can be easily disassembled Therefor...

Page 11: ...STALLING THE MAIN PARTS CD MECHANISM SECTION Perform steps 1 2 3 13 and 14 of the disassembly method to remove the CD mechanism How to remove the loading motor See Fig 11 1 1 Remove the screws A1 x 2 pcs to remove the loading motor Figure 11 1 A1 x2 ø2 6 x5mm Loading Up Down Motor Motor PWB B1 x2 ø2 6 x6mm Shaft B2 x1 Stop Washer B3 x1 Gear B4 x1 CD Mechanism Pickup All manuals and user guides at ...

Page 12: ...RF 98 00 MHz 98 00 MHz L302 2 10 30 dB Test Stage Instrument Connection Frequency Frequency Display Serring Adjusting Point Detection Signal generator 10 7 MHz FM sweep generator Detection 10 7 MHz 98 00 MHz T352 Input Pin 1 of IC303 Output TP302 IF 10 7 MHz 98 00 MHz T301 Turn Input Pin 1 of the core of IC301 transformer Output TP302 T352 fully counter clookwise Instrument Connection Test Stage A...

Page 13: ...s CD SECTION Figure 13 1 Note Only in STOP state it is possible to slide the pickup with the or key VOL Last memory BAL CENTER R GEQ FLAT X BAS OFF Canceling method POWER OFF Setting the test mode Any one of test mode can be set by pressing several keys as follows REC PAUSE DISC SKIP POWER TEST CD operation test TEST mode Function CD test mode Setting of TEST mode Indication of CD TST mode Fig 13 ...

Page 14: ...riod 2 sec In this case the following indication appears repeatedly TEST L ch R ch S ch Outline Namely two speakers are connected in parallel to one amplifier In the Pro Logic BYPASS mode the amplifier for C ch center channel and the amplifier for S ch surround channel are in MUTE state The SP output is cut In the normal mode of Pro Logic ON mode the amplifiers for C ch and S ch are in operative s...

Page 15: ...stand voltage is used CH TH RH UJ Temperature compensation ML Mylar type P P Polypropylene type Schematic diagram and Wiring Side of P W Board for this model are subject to change for improvement without prior notice REF NO DESCRIPTION POSITION POSITION SW716 TUNING DOWN ON OFF SW717 POWER ON OFF SW718 CLOCK ON OFF SW719 TIMER SLEEP ON OFF SW720 MEMORY SET ON OFF SW721 CD ON OFF SW722 TUNER BAND O...

Page 16: ...0 V TES REVIEW 50ms 10 0 V JP CUE 50ms 10 0 V JP 50ms 0 50 V JP 50ms 1 00 V TE 0 5ms 10 0 V JP 0 5ms 10 0 V JP 0 5ms 0 50 V JP 0 5ms 1 00 V TE REVIEW 50ms 10 0 V JP 50ms 10 0 V JP 50ms 0 50 V JP 50ms 1 00 V TE 0 5ms 10 0 V JP 0 5ms 10 0 V JP 0 5ms 0 50 V JP 0 5ms 1 00 V TE PLAY 20ms 1 00 V SPO NORMAL DISC TN0 01 20ms 2 00 V CLV PLAY TCD 712 140mm TN0 01 50ms 1 00 V SPO 50ms 2 00 V CLV PLAY TCD 712...

Page 17: ...9 5 B1 12V B5 TO IC601 RES CQCK COIN SQOUT RWC WRQ CL DAT SELIAL CONTROL CE Q93 Q91 SL SL DRF 7 3 9 8 7 6 5 4 3 2 1 GND D MECHA UP GND D DISK NO OPEN CLOSE GND D M M GND M 9 8 7 6 5 4 3 2 1 CNP10 M 5V B1 62 64 45 36 23 43 37 38 39 40 24 25 10 10 26 58 53 10 12 20 32 40 43 44 53 52 51 54 31 30 29 23 27 16 15 41 44 Q1 Q52 4 3V Q81 7 3V B1 REGULATOR TO MAIN SECTION IC81 TA7291S LORDING MOTOR DRIVER X...

Page 18: ... FM DET MO ST B4 9 AM TRACKING AM BAND COVERAGE B4 L R PLAYBACK RECORD PLAYBACK AMP IC101 AN7345K L R P B IC301 FM FRONT END TA7358AP FM BPF FM AM IF IC303 LA1805 TAP A TU CD FROM CD SECTION Q128 L104 Q124 Q126 BIAS Q103 Q106 P B REC AC BIAS Q107 Q108 Q111 Q109 Q110 T1 T2 MUTING Q121 Q122 REC B4 L R Q344 7 6 CE DI CL DO 22 10 20 15 16 21 17 11 Q343 T351 T352 VR351 CF301 T301 L303 Q302 L302 T302 AM...

Page 19: ...WER SECTION B5 PHM1 RESET Q705 Q706 ZD701 MEMORY BACK UP B2 3 2 1 33 30 31 32 Q701 B2 B1 UNSWITCH FL701 DISPLAY 61 64 POWER C MUTE T F AC 120V 60Hz AC POWER SUPPLY CORD VOLTAGE REGULATOR Q801 Q903 Q901 Q902 Q710 D807 D809 D803 D806 ZD801 Q704 IC701 IX0192AW SYSTEM CONTROL MICROCOMPUTER TO CD SECTION TO CD SECTION TO CD SECTION TO CD SECTION 16 19 3 4 8 4 3 5 L OUT FRONT R OUT SUB WOOFER OUT SUB WO...

Page 20: ...1 30 29 28 27 26 25 24 23 22 21 20 19 17 18 16 9 6 15 14 13 12 11 10 8 7 5 4 3 2 1 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 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 CD_PUIN SL_ SL_ SP SP WRQ DSP RWC DSP CD_GND TP1 HF FE1 SLOF SLOF FSC FOSTA TE F E B A K K E B A F K E B A F 4 2V 1 5V 4 8V CV CV SLOF...

Page 21: ...6 4V 1V 6 5V 6 5V 2 9V BIM5 FSEQ EMPH CONT5 C2F TEST3 LVSS MUTEL MUTER SBSY EFLG UP DOWN DISC NO OPEN CLOSE PUIN SW SLD SLD D_GND DRF ASP RES DSP CQ CK DSP SQ OUT DSP CO IN DSP WRQ DSP RWC DSP UP DOWN GND D DISC NO OPEN CLOSE GND D M GND M SOL GND D CNS10 SW3 DISC NUMBER CNS5 SW2 MECHA UP SW1 OPEN CLOSE SENSOR PWB F CD SERVO PWB C M3 T T UP DOWN LOADING LOCK SOLM2 SOLENOID 0V 12V CD_LD_M CD_LD_M R...

Page 22: ...3 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 0V 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 BI601 2 6 1 3 4 5 2 6 1 3 4 5 POWER C MUTE M_12V D P CE F MUTE R MUTE DO DI CE CL T1 T2 TAPE REC TAPE BIAS 5 6V VF2 VP VF1 P28 6 D TO TUNER DECK SECTION R_BPF2 R_BPF1 S_DC_OUT C_DC_OUT R_DC_OUT L_DC_OUT VREF VCC C_OUT S_OUT R_OUT L_OUT AC_GND...

Page 23: ...0 22K D607 1SS133 C632 47 25 C646 0 022 C645 100 16 C564 0 001 C644 22 25 R633 22K C643 22 25 C642 22 25 C681 0 047 ML C455 47 25 Q673 KTC3199 GR Q671 KTC3199 GR Q674 KTC3199 GR Q672 KTC3199 GR C697 0 001 C698 0 001 C695 0 001 C696 0 001 R684 100K R698 22K R680 22K R683 2 2K C686 100P C682 0 047 ML R632 2 2K R634 22K C618 22 25 D608 1SS133 R635 22K C601 0 047 ML 20 19 18 17 16 15 14 13 12 11 10 9 ...

Page 24: ... 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 30 31 32 33 R745 1K B B L CH P2 P3 P4 P5 1 2 3 4 5 VLOAD DO DI CE CL VDD IC REMOCON SYSTEM STOP X1 X2 VSS AVREF AVDD KEY 0 KEY 1 KEY 2 KEY 3 AVSS RESET CD DSP SQOUT CD DSP COIN CD DSP CQCK CD DSP RWC CD DSP WRQ VDD T0 T1 T2 T3 T4 T5 T6 T7 T8 S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 9G 4G 3G 2G 1G 8G 7G 6G 5G ...

Page 25: ... 150P C722 150P C721 150P C720 150P L701 100µH SW719 TIMER SLEEP SW717 POWER R728 8 2K R737 10K C705 0 001 R727 3 3K R731 8 2K R730 8 2K R726 1K R732 1K R734 1K R735 1K R733 1K R723 1K R724 1K R725 1K XL701 P0003AW C703 15P C704 18P R736 1K R729 8 2K CNS701 C730 10 50 C732 0 022 R790 100 C731 47 25 ZD710 MTZJ5 6B Q710 2SD468 C R792 22 R791 1 2K DISPLAY PWB A2 BI702 R798 10K SW706 DISK SKIP RD05 3 ...

Page 26: ...R914 15K R911 10K R959 4 7K Q904 KTC3199 GR R956 5 6K R955 10K R957 1K R960 100K C976 22 25 D901 1SS133 C977 1000 6 3 R962 820 D902 1SS133 CNP803 POWER PWB B R965 4 7K R964 4 7K C 4 R961 39K R831 3 3 1 2W C828 47 25 ZD822 MTZJ13C R835 560 R827 1K R828 33K D824 1SS133 C829 4700 25 R804 4 7 CHASSIS GND R805 100 C802 100 35 R806 2 2K Q801 KTA1266 GR C804 47 50 C803 47 50 R803 220 C812 ZD802 MTZJ300B ...

Page 27: ...07 RL104A C802 100 35 C811 47 50 R806 2 2K Q801 KTA1266 GR C804 47 50 C803 47 50 R803 220 C812 100 50 ZD802 MTZJ300B ZD801 MTZJ6 2A R801 12K D804 RL104A D805 RL104A D806 RL104A D803 RL104A R802 220 C805 0 047 ML C806 0 047 ML C809 0 047 ML C810 0 047 ML D802 TS6B04GM 1 D801 TS6B04GM 1 C807 0 047 ML C808 0 047 ML D827 1SS133 R807 10K CNP802 CNS802 T801 POWER TRANSFOMER 14 13 12 11 10 9 8 7 6 5 4 3 ...

Page 28: ...R139 560 R117 1K C113 330P C141 1 50 C127 0 022 C128 3 3 50 C131 0 001 Q109 KTA1266 GR R114 10K R113 10K C109 0 047 Q110 KRC104 M Q111 KRC104 M R154 10K C146 220 10 R146 10K C135 0 068 C139 0 0033 R145 10K R111 10K R137 6 8K IC101 AN7345K PLAYBACK AND RECORD PLAYBACK AMP C115 47 25 C121 1 50 R123 3 9K C119 560P C117 0 033 C145 22 25 C140 0 0033 C130 470P R136 2 2K C142 1 50 R134 68K R140 560 C132 ...

Page 29: ... 17 16 15 14 13 20 19 18 PIN NO VOLTAGE IC901 0 2V 4 2V 2 7V 0V 0V 0 2V 4 3V 0V 0V 1 7V 5 5V 0V 9 8 7 6 5 4 3 2 1 12 11 10 0V 0V 0V 0V 5 3V 0 9V 0 9V 5 6V 17 16 15 14 13 20 19 18 0V 2 7V 21 22 PIN NO VOLTAGE IC302 5V 0V 0 8V 1 6V 5 8V 1 5V 5 8V 5 7V 5 8V 9 8 7 6 5 4 3 2 1 PIN NO VOLTAGE IC301 6 5V 6 5V 0V 6 4V 1V 0V 6 5V 2 9V 0V 9 8 7 6 5 4 3 2 1 PIN NO VOLTAGE IC81 5 6V 5 6V 5 6V 5 6V 5 5V 0V 5 6...

Page 30: ...02 SW727 PHANTOM LED705 LED706 D706 D705 L701 SW701 P G EQ DEMO SW711 PRESET RD10 RD09 SW713 PLAY REPEAT RD11 RD12 R63 BI701 R6 C709 SW712 STOP R711 R710 R784 1 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 C711 SW725 LED702 LED701 XL701 RD22 SW726 NORMAL LED704 LED703 BYPASS DOLBY R785 1 5 10 15 20 24 25 30 35 40 41 45 50 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...

Page 31: ... C512 R637 C644 D610 D609 C643 R519 BI601 D607 C603 C605 C601 C661 C659 C655 C656 R609 R607 R605 C651 C141 C128 C121 C115 C117 R119 R102 R120 C118 C116 C122 C136 C134 R138 R365 C142 C135 R356 C369 C145 C146 R137 R153 R154 R158 L343 R363 R362 C652 C654 C653 D304 D305 C645 C646 C649 R518 D601 R610 R608 C650 C660 C662 R614 1 5 10 15 16 17 20 25 30 32 33 35 40 45 4849 50 55 60 64 C600 C610 C606 C602 C...

Page 32: ...250V F804 3A 250V F803 4A 250V F802 4A 125V D802 D801 CNP802 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2 3 4 5 6 7 8 9 Q902 Q903 C933 R933 C930 R925 R961 R909 R927 R907 R922 R918 R905 C915 R965 R964 C904 C907 C911 C912 C917 C918 C925 C927 C921 R919 C919 R913 R912 C909 C910 R932 R928 R955 C906 C903 R956 R901 C901 C976 D901 Q822 Q826 C943 C945 R942 R941 C944 C942 C941 1 2 3 4 5 6 7 8 9 10...

Page 33: ...30 35 40 45 50 55 60 64 C15 R2 C1 C3 Q1 R1 C2 C33 R46 C31 C34 C32 R43 R40 R38 C30 R42 C23 R52 R53 C48 C47 C38 C27 R41 C26 C40 R51 C39 D1 C28 C84 C25 C57 C46 R47 R60 C37 XL1 IC2 C45 C49 C44 R57 R58 R62 R59 R61 R63 R50 C22 R45 C29 C24 C56 R44 IC1 17 1 2 3 4 5 6 7 8 1 2 3 4 5 6 1 2 3 4 5 16 49 48 33 32 1 64 17 16 49 48 33 32 R35 R36 C21 C20 R32 R88 R89 C19 36 1 5 10 15 18 19 20 25 30 35 C36 R82 R16 R...

Page 34: ... 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 Q91 and Q93 and the periphery Check the MECHA UP SW and the wiring from the IC701 pin 21 to the MECHA UP SW No Yes Is there following voltage input on the IC701 pin 21 in the specific state When the C...

Page 35: ...91 pins 1 and 3 The CD function will not work The CD operating keys don t work Check the CD DSP power supply and 16 93 MHz clock and reset terminal Check the waveform of SCK SO DATA and SI COMM Yes Yes See if the pick up is in the pick up in PICKUP IN SW position If the items mentioned above are OK check the main microcomputer IC701 Yes Yes No Yes No The CD operating keys work Check the Focus HF s...

Page 36: ...aveform in case of normal play back HF 1 0V DIV 0 5µsec DIV DC When playing back the disc 3 2 1 4 0 5s 1 00 V IC1 16 FD 0 5s 10 0 V IC2 13 CLV 0 5s 10 0 V IC1 54 DRF 0 5s 2 00 V IC1 7 TE Check the tracking system Check waveform of IC1 pin 7 TE Play is possible in TEST mode Although IL is possible play is impossible Check the periphery of IC 1 pin 14 Normal jump is impeded and the program top canno...

Page 37: ...when disc exits Yes Although HF waveform is normal TOC data cannot be read Yes Check PDO waveform Fig 37 Abnormal Check the IC1 pins 43 and 44 IC2 pins 3 5 7 10 and 11 Stop Play As VCO freque ncy is locked at 4 32 M Hz voltage of PDO rises and stabili zes 2 3 0 5s 1 00 V IC2 3 PDO 0 5s 1 00 V IC2 16 FD Although HF waveform is normal and the time indication is normal no sound is emitted Check IC 2 ...

Page 38: ...nal of digital system 24 CONT1 Input Output General purpose input output terminal 1 25 CONT2 Input Output General purpose input output terminal 2 26 CONT3 Input Output General purpose input output terminal 3 27 CONT4 Input Output General purpose input output terminal 4 28 CONT5 Input Output General purpose input output terminal 5 29 EMPH Output Difference monitor terminal At H deemphasis disk is b...

Page 39: ...put terminal for test Pull down resistor is integrated Surely connected to 0V 63 CS Input Chip selection input terminal Pull down resistor is integrated Connected to 0when not controlled 64 TEST1 Input Input terminal for test Pull down resistor is integrated Surely connected to 0V Pin No Note The same potential must be supplied to the power terminals VDD VVDD LVDD RVDD XVDD In this unit the termin...

Page 40: ...in to connect gain setting resistor in the 12cm mode of spindle 26 SP Pin to connect spindle phase compensation constant together with SPD pin 27 SPD Spindle control signal output pin 28 SLEQ Pin to connect thread phase compensation constant 29 SLD Thread control signal output pin 30 SL Input pin of thread feed signal from micro computer 31 SL Input pin of thread feed signal from micro computer 32...

Page 41: ... for peak hold of RF signal 61 BH1 Pin to connect capacitor for bottom hold of RF signal 62 LDD APC circuit output pin 63 LDS APC circuit output pin 64 VCC1 RF system VCC pin Figure 41 BLOCK DIAGRAM OF IC 1 FIN2 FIN1 E F TB TE TE TESI SCI TH TA TD TD JP TO FD FD FA FA FE FE AGND SP SPI SPG SP SPD SLEQ SLD SL SL JP JP TGL TOFF TES HFL SLOF CV CV RFSM RFS SLC SLI DGND FSC TBC NC DEF CLK CL DAT CE DR...

Page 42: ...nect with BACK UP VDD 30 AVREF AVREF Connect with UNBACK UP VDD 31 P04 SRS Input SRS provided not provided 32 XT2 Not connect 33 VSS VSS Connect with GND 34 X1 X1 Input MAIN CLOCK 4 19MHz 35 X2 X2 Output MAIN CLOCK 4 19NHz 36 P37 C2 B CL Output C2 B Bus clock 37 P36 C2 B CE Output C2 B Bus chip enable 38 P35 C2 B DI Output C2 B Bus comand 39 P34 C2 B DO Input C2 B Bus data 40 P33 CD DRF Input Data...

Page 43: ...P CQCK CD DSP COIN CD DSP SQOUT RESET INPUT CD DSP RES CD T T OPEN CLOSE CONNECT WITH GND CD UP DOWN DISC NO T2 RUN PLSE Lch INPUT Rch INPUT 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 FIP22 FIP23 FIP24 FIP25 P120 P121 P122 P123 P124 P125 P126 P127 VDD P70 P71 P72 IC INTP0 IN...

Page 44: ...W7 SW4 SW2 SW2 A B A B A B SW7 SW7 23PIN 15PIN SW7 SW7 SW7 SW4 SW3 13P IN VCC C_OUT S_OUT R_OUT L_OUT AC_GND L_IN R_IN S_IN OSC OSC VDD A D NS D A DC_OUT DC_OUT L_OUT R_OUT S_OUT D_GND IREF DET VCC DIRAY_OUT L_BPF3 DC_OUT3 R_RECT DC_OUT4 L_RECT VLR_TH VLR_1 VLR_2 VCS_2 VCS_1 VCS_TH L R_RECT DC_OUT2 L_R_RECT DC_OUT1 R_BPF3 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 17 32 31 30 29 28 27 26 25 24 2...

Page 45: ...butor Please call Toll Free 1 800 BE SHARP Explanation of capacitors resistors parts codes Capacitors VCC Ceramic type VCK 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 c...

Page 46: ...SS133 D606 610 VHD1SS133 1 J AA Silicon 1SS133 D705 709 VHD1SS133 1 J AA Silicon 1SS133 D712 VHD1SS133 1 J AA Silicon 1SS133 D801 802 VHDTS6B04GM 1 J AP Silicon TS6B04GM 1 D803 809 VHDRL104A 1 J AB Silicon RL104A D824 VHD1SS133 1 J AA Silicon 1SS133 D827 VHD1SS133 1 J AA Silicon 1SS133 D901 903 VHD1SS133 1 J AA Silicon 1SS133 LED701 706 VHP333YTH2 1 J AD LED Orange 333YTH2 VD302 303 VHCKDV147B 1 J...

Page 47: ...0 pF 50V C458 VCQYKA1HM823K J AC 0 082 µF 50V Mylar C459 VCEAZA1HW106M J 10 µF 50V Electrolytic C460 VCEAZA1EW476M J 47 µF 25V Electrolytic C461 VCKZPA1HF223Z J AA 0 022 µF 50V C462 VCEAZA1HW225M J 2 2 µF 50V Electrolytic C501 VCQYKA1HM104K J AB 0 1 µF 50V Mylar C502 503 VCEAZA1HW105M J 1 µF 50V Electrolytic C504 VCEAZA1EW476M J 47 µF 25V Electrolytic C505 VCEAZA1HW474M J 0 47 µF 50V Electrolytic ...

Page 48: ...s 1 8W R9 VRD MN2BD104J J AA 100 kohm 1 8W R10 VRD MN2BD222J J AA 2 2 kohms 1 8W R11 VRD ST2CD682J J AA 6 8 kohms 1 6W R12 VRD MN2BD101J J AA 100 ohm 1 8W R13 VRD MN2BD102J J AA 1 kohm 1 8W R14 VRD MN2BD273J J AA 27 kohms 1 8W R15 VRD MN2BD123J J AA 12 kohms 1 8W R16 VRD MN2BD332J J AA 3 3 kohms 1 8W R17 VRD MN2BD333J J AA 33 kohms 1 8W R18 VRD MN2BD153J J AA 15 kohms 1 8W R19 20 VRD ST2CD102J J A...

Page 49: ...635 VRD MN2BD223J J AA 22 kohms 1 8W R636 VRD ST2CD103J J AA 10 kohm 1 6W R637 VRD ST2CD472J J AA 4 7 kohms 1 6W R671 674 VRD MN2BD222J J AA 2 2 kohms 1 8W R680 VRD MN2BD223J J AA 22 kohms 1 8W R681 VRD ST2CD222J J AA 2 2 kohms 1 6W R682 VRD MN2BD104J J AA 100 kohm 1 8W R683 VRD ST2CD222J J AA 2 2 kohms 1 6W R684 VRD MN2BD104J J AA 100 kohm 1 8W R685 686 VRD ST2CD561J J AA 560 ohms 1 6W R687 688 V...

Page 50: ...NCM705KAWZZ J AC Plug 10Pin CNP11 QCNCM704FAWZZ J AC Plug 6Pin CNP12 QCNCM704PAWZZ J AE Plug 14Pin CNP101 92LCONE3P53253 J Plug 3Pin CNP102 92LCONE7P53253 J AC Plug 7Pin CNP301 92LCONE 3P5268 J AC Plug 3Pin CNP601 QCNCWZG27AWZZ J AE Socket 27Pin CNP801 QCNCM036BAWZZ J AC Plug 2Pin CNP802 QCNCM035JAWZZ J AC Plug 9Pin CNP803 QCNCM010VAWZZ J AD Plug 20Pin CNP804 92LCONE2P53253 J AB Plug 2Pin CNPM1 QC...

Page 51: ...el 235 NPLYD0001AWZZ J AB Pulley 236 NROLP0009AWZZ J AB Roller 237 NTNT 0018AWSA J AK Turntable 238 PCUSG0022AWZZ J AB Cushion 239 PRDAR0106AWFW J AU Heat Sink A 240 PRDAR0107AWFW J AP Heat Sink B 241 TLABN0001AWZZ J AC Label CD C472 C3400 C3800 243 92LLABL372C J AB Label CD C3400C C3800C 244 92LCAB2744AS1 J BB Front Panel Ass y CD C472 C3400 C3400C 244 92LCAB2781AS1 J Front Panel Ass y CD C3800 C...

Page 52: ...94 0036 J AM Port Cushion SP1 VSP0013WB236A J Speaker Full range SPEAKER BOX PARTS Sub Woofer CP SW3800 900 92L051 0057 J Wood Box Cabinet Ass y 901 92L121 0117 J AW Net Frame Ass y 902 92L291 0057 J AK Speaker Cord 903 92L316 0012 J Duct Pipe 904 92L316 0061 J Duct Panel 905 92L351 0294 J Label Specifications 906 92L372 0049 J AB Screw ø4x12mm 907 92L394 0036 J AM Port Cushion SP1 VSP0013WB236A J...

Page 53: ...04AWZZ J AG FM AM Loop Antenna TINSE0203AWZZ J AE Operation Manual CD C472 TINSE0213AWZZ J Operation Manual CD C3400 C3800 TINSZ0311AWZZ J AB Quick Guide CD C472 TINSZ0312AWZZ J Quick Guide CD C3400 C3800 RRMCG0093AWSA J AR Remote Control with Polyethylene Bag 92LLID1782A J AQ Battery Lid Remote Control P W B ASSEMBLY Not Replacement Item PWB A1 3 92LPWB2744MANS J CA Main Display Switch Combined A...

Page 54: ...10 A B C D E F G H 1 2 3 4 5 6 Figure 9 CD MECHANISM EXPLODED VIEW 9 CD C472 C3400 C3400C C3800 C3800C 306 1 701 304 701 302 301 702 702 303 M1 703 305x2 SW4 M2 305 PWB E 306 2 306 3 306 704 All manuals and user guides at all guides com ...

Page 55: ...44 13 244 11 240 244 10 244 1 220 611 PWB A2 PWB A3 TAPE MECHANISM Silicon Grease PWB B Silicon Grease 611 239 617x2 615x3 617x2 617x3 220 615x5 254 254 1 254 2 254 3 254 4 254 5 254 6 254 7 254 8 227 252 M901 608x2 208 206 215 FL701 615x10 619x10 619 255 256 256 1 256 2 209 606 606 606 606 250 1 250 2 619x2 619 605 605 248x4 248x4 248x2 248x4 605 618x2 T801 602x4 619x2 250 255 1 255 2 225 224 258...

Page 56: ...MECHANISM PWB C 611 236 213 223 217 210 238 236 611 213 612x4 236 222 211 SOLM2 M3 609x2 SW2 218 232 216 228 230 231 231 214 610 607 229 226 607 235 234 236x2 236 616 207 236 236 SW3 201 603 620 212 257 1 257 2 257 3 257 237 614x2 614x2 202 251 251 2 251 1 251 3 611 601 221 219 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 57: ...SPEAKER EXPLODED VIEW 1 4 12 CP C472 TWEETER SP3 L CH SP4 R CH TWEETER SP3 L CH SP4 R CH WOOFER SP1 L CH SP2 R CH RED RED BLACK BLACK WOOFER SP1 L CH SP2 R CH 903 905x2 SP3 4 904 SP1 2 906x4 907 901 902 900 908 Condenser Condenser All manuals and user guides at all guides com ...

Page 58: ...6 TWEETER SP3 L CH SP4 R CH TWEETER SP3 L CH SP4 R CH SUPER TWEETER SP5 L CH SP6 R CH SUPER TWEETER SP5 L CH SP6 R CH WOOFER SP1 L CH SP2 R CH RED Condenser Condenser RED RED BLACK BLACK BLACK WOOFER SP1 L CH SP2 R CH 907 900 905x2 901 904x4 SP5 6 SP3 4 SP1 2 903 902 906 All manuals and user guides at all guides com ...

Page 59: ...C3400 C3400C C3800 C3800C 15 A B C D E F G H 1 2 3 4 5 6 RED BLACK 901 900 902 SP1 SP1 907x4 904 903 908 905 CP SW472 SW3800 Figure 14 SPEAKER EXPLODED VIEW 3 4 14 All manuals and user guides at all guides com ...

Page 60: ...A B C D E F G H 1 2 3 4 5 6 15 GBOXS0007AWM1 3 GBOXS0006AWM1 3 S H A R P WOOFER SP1 900 901 SP1 902 905x4 905x4 904 906x2 906x2 903 S H A R P WOOFER SP1 L CH SP2 R CH 900 SP1 2 901 902 903x3 903x3 904 Center Speaker Rear Speaker All manuals and user guides at all guides com ...

Page 61: ...acking Case SPAKC00625AWZZ CD C472 SPAKC00630AWZZ CD C3400 SPAKC00632AWZZ CD C3800 TLABR0956AWZZ CD C472 TLABR0958AWZZ CD C3400 TLABR0957AWZZ CD C3800 BOTTOM TOP FRONT Polyethylene Bag Polyethylene Bag 92L411 0063 GBOXS0007AWM1 92L41 08 0140 GBOXS0007AWM3 92L411 0101 92L414 0023 92L412 0114 92L41 08 0120 92L41 05 0120 FRONT FRONT SIDE FRONT SIDE OF SPEAKERS T O P Polyethylene Bag Sheet 92L353 0071...

Page 62: ...CD C472 C3400 C3400C C3800 C3800C 18 MEMO 17 All manuals and user guides at all guides com ...

Page 63: ...CD C472 C3400 C3400C C3800 C3800C 19 MEMO 18 All manuals and user guides at all guides com ...

Page 64: ... mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION Communication Systems Group Quality Reliability Control Center Higashihiroshima Hiroshima 739 0192 Japan Printed in Japan A9802 2772SS IS M COPYRIGHT 1998 BY SHARP CORPORATION ALL RIGHTS RESERVED SC SL LAG All manuals and user guides at all guides com ...

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