Sharp HT-CN300H User Manual

HT-CN300No. S7250HTCN300/ CONTENTSPageIMPORTANT SERVICE NOTES (FOR U.S.A. ONLY)...

HT-CN300– 10 – Figure 10 BLOCK DIAGRAM (1/4)Q4168+B4IC405NJM2279DVIDEOSWITCH14-B2IC402NJM2279DVIDEOSWITCH148+B4+B4301086 7 2 5 4 311232 4 5 9 8 17 132

– 11 –HT-CN300 Figure 11 BLOCK DIAGRAM (2/4)REGULATORCONSTANT VOLTAGEKTA7805AP1Q112Q113Q150IC103BA033TVOLTAGEREGULATORLM4766POWER AMP10138215531114 24

HT-CN300– 12 – Figure 12 BLOCK DIAGRAM (3/4)123456 7891016151413121120191817OED0D1D2D3D4 D5D6D7GNDVCCO0O1O2O3O4O5O6O7CKIC702TVHC574TLATCH123456 789101

– 13 –HT-CN300Figure 13 BLOCK DIAGRAM (4/4)333223IC708AK4586VQADC/DAC/DIRCONVERTERIC718NJM4580MOPE AMP.IC715NJM4580MOPE AMP.IC711NJM4580MOPE AMP.IC716

HT-CN300– 14 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 9.Figure 14 SCHEMATIC DIAGRAM (1/17)FAN_CONTPROTECTPOW_LEVELFL_PRIOUTA_G

– 15 –HT-CN300Figure 15 SCHEMATIC DIAGRAM (2/17)78 9 10 11 12FL_GNDFRFLFR_GNDCT_GNDCTSRSLSL_GNDSR_GNDMSUBWOOFERTOAMP. PWB (2/2)P24 1 - AEBCEBCEBCEBCE

HT-CN300– 16 –Figure 16 SCHEMATIC DIAGRAM (3/17)ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 9.FW7CON703TODSP PWBP20 1 - GFW6AC_RL

– 17 –HT-CN300Figure 17 SCHEMATIC DIAGRAM (4/17)78 9 10 11 12BACK-UPUN_SW_5VSW_5VFW8CNP708TODSP PWBP21 12 - F-20DBATTF_RLYFAN_CONTC_RLYCCB_CE0S_RLYCL

HT-CN300– 18 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 9.Figure 18 SCHEMATIC DIAGRAM (5/17)+3.3VGND1VD12DGND13XMT4WRB5RDB67SCCL

– 19 –HT-CN300Figure 19 SCHEMATIC DIAGRAM (6/17)78 9 10 11 12AGNDAGNDGND1VD12DGND13XMT4WRB5RDB6SCCLKD7D6D5D4VD2DGND2D3D2D1D018CSB19SCDOUT20INTB21EXTME

HT-CN300– 2 –IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY)BEFORE RETURNING THE AUDIO PRODUCT(Fire & Shock Hazard)Before returning the audio product to

HT-CN300– 20 –ABCDEFGH123456• NOTES ON SCHEMATIC DIAGRAM can be found on page 9.Figure 20 SCHEMATIC DIAGRAM (7/17)+3.3V_SWDD_GNDGNDBACK UP +3.3VAC_RLY

– 21 –HT-CN300Figure 21 SCHEMATIC DIAGRAM (8/17)78 9 10 11 12+3.3VTUNER_LTUNER_RAGNDAGNDCCB_CE0CCB_CLKDATACCB_DOCCB_CE0CCB_CLKDATACCB_DOPOWER_LEVELDGN

HT-CN300– 22 –ABCDEFGH123456Figure 22 SCHEMATIC DIAGRAM (9/17)L_OUTR_OUTSL_OUTSR_OUTC_OUTSW_OUTL_OUTSL_OUTGNDSW_OUTGNDC_OUTSR_OUTAGNDAGNDAGNDCENTER-CH

– 23 –HT-CN30078 9 10 11 12Figure 23 SCHEMATIC DIAGRAM (10/17)TUNER_LTUNER_RL_OUTR_OUTDSP_L_INDSP_R_INAGNDVCR1_REC_LVCR1_REC_RFL_OUTFR_OUTSL_OUTSR_OUT

HT-CN300– 24 –ABCDEFGH123456Figure 24 SCHEMATIC DIAGRAM (11/17)CNP302A_GTUND_GTUN+9VVF2VF1-VPA_GND-9VUN_SW_5VD_GNDD_GND+9V+3.3V+3.3VSW_5V-5VVIDEO_GNDS

– 25 –HT-CN30078 9 10 11 12Figure 25 SCHEMATIC DIAGRAM (12/17)S2S2S2S3S3S5S5S4S4CNS101FROMMAINTRANSFORMERP29 12 - G+B+B+B+B+B-B-B+B+B+B+B3241INOUTGND

HT-CN300– 26 –ABCDEFGH123456AGND7VDD+B+B+B+B+B123FM_IF_INAM MIX OUT AM OSC INAM_OSC_OUTX_INNC1CEDICL PDAINAOUTVSSX_OUT132IF_OUTGND0F_OUTVTVCCGND1GND2A

– 27 –HT-CN30078 9 10 11 12FW9CNP712TODSP PWBP21 12 - GCNS104FROMAMP. PWBP24 1 - ETUNER_LAGNDTUNER_RAGNDCCB_DODATACCB_CLKCCB_CE0+9V+B+B+B+B+B+B+B+B+

HT-CN300– 28 –ABCDEFGH123456Figure 28 SCHEMATIC DIAGRAM (15/17)AC POWERSUPPRY CORDAC 120 V, 60 HzFW11CNP704TODSP PWBP20 5 - HOSD_CS1V_MUTEV_SW2DATAV_

– 29 –HT-CN300Figure 29 SCHEMATIC DIAGRAM (16/17)78 9 10 11 12TVDVD-INVIDEO1-INVIDEO2-INVIDEO-1 REC CNP107CNP101TOAMP. PWBP25 12 - ETOAMP. PWBP25 12

– 3 –HT-CN300General AmplifierTunerPower sourceAC 120 V, 60 HzPower consumption195 WDimensionsWidth: 9-1/8" (230 mm)Height: 14-7/8" (377 mm)

HT-CN300– 30 –Figure 30 SCHEMATIC DIAGRAM (17/17)ABCDEFGH123456AUDIO1 INR-CHL-CHR-CHL-CHR-CHL-CHR-CHL-CHAUDIO2 INAUDIO/AUX INAUDIO OUTAUX_RVIDEO1_RVID

– 31 –HT-CN300VOLTAGEPINNO.VOLTAGE1 2.2 V5 V2.2 V2.2 V0 V0 V5.1 V3 V5 V10 0 V11 3.9 V12 3.9 V13 4 V14 1.3 V15 1.3 V16 2.2 V17 2.4 V18 2.7 V19 0 V20 2.

HT-CN300– 32 –ABCDEFGH123456Figure 32 WIRING SIDE OF P.W.BOARD (1/6)111222345678910111123456789101112111234561332612RDBRGYGYGYGYGYGYGYGYGYGYGYRDRDCNS1

– 33 –HT-CN300Figure 33 WIRING SIDE OF P.W.BOARD (2/6)78 9 10 11 121234567891011J201SPEAKER TERMINAL+FRONTL-CHFRONTR-CHSURROUNDR-CHSURROUNDL-CH+ + +CE

HT-CN300– 34 –Figure 34 WIRING SIDE OF P.W.BOARD (3/6)ABCDEFGH12345611231231 2 3 4 5 6 7 8 9 1011222120191817161514131223456781 2 3 4 5 6 7 8 9 101112

– 35 –HT-CN300Figure 35 WIRING SIDE OF P.W.BOARD (4/6)78 9 10 11 12CNP107TO AMP. PWBP32 2 - CCNP101TO AMP. PWBP32 2 - DBRBRORORYLYLWHBKWHBLRDBKCNS10

HT-CN300– 36 –Figure 36 WIRING SIDE OF P.W.BOARD (5/6)ABCDEFGH123456C729R782C803R801R803R956R957R958R959R934R935R987R936R915R914R911R913R9071113211235

– 37 –HT-CN300Figure 37 WIRING SIDE OF P.W.BOARD (6/6)78 9 10 11 12C822C998C999C858C846C840C821C824C823C757C756R744C758C759R816C825L738L735C742C838C84

HT-CN300– 38 –FUNCTION TABLE OF ICIC401 VHiLC74763/-1: OSD. (LC74763)1 VSS GND.2 XTAL IN 1 Crystal and capacitor connection in the crystal oscillator

– 39 –HT-CN300IC601 RH-iX0011BGZZ: System Microcomputer (UPD780206) (1/2)1 VDD VDD Input (+) Power supply.2 P37 RDS READY Input RDS IC Ready.3 P36RDS

HT-CN300– 4 –NAMES OF PARTSHT-CN300Remote control1. Power Button2. Operation Buttons for Other Equipment3. Remote Control Transmitter4. Sound Mode Sel

HT-CN300– 40 –53 P121 DPL LED. Input DSP DPL LED input.54* P120 DVD DIG 2 Output DVD DIG 2 : H.55 P117 VIDEO OUT MUTE Output Video out mute : H.56 P11

– 41 –HT-CN300IC710 RH-iX0489AWZZ: System Microcomputer (IX0489AW) (1/2)1 P96/ANEX1/SOUT4 FLD_SDAT Output Display data output to M66005FP-FL driver.2

HT-CN300– 42 –52* P42/A18 V_SEL2 Output Connected to video output selector, SW2.53* P41/A17 V_SEL3 Output Connected to video output selector, SW4.54*

– 43 –HT-CN300IC708 VHIAK4586VQ-1: ADC/DAC/DIR Converter (AK4586VQ)1* XTO OUtput Crystal vibrator output.2 XTI Input Crystal vibrator input.EXTCLE Inp

HT-CN300– 44 –FL690 VVKHNA9SS32-1FL DISPLAY1G 2G 4G 5G 6G 7G 8G 9G3GBYPASSNORMALPHANTOMMEMORYSLEEPX-BASSSTdtskHzMHzmsdBRDSTPTADIGITALVIRTUALPRO LOGICP

HT-CN300PARTS GUIDENOTE:Parts marked with “ ” are important for maintaining the safety of the set.Be sure to replace parts with specified ones for mai

PRICERANKDESCRIPTIONNO. PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONHT-CN300HT-CN300INTEGRATED CIRCUITSIC10 VHLGP1UM261-1 J AH Remote Sensor,GP1UM261I

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONHT-CN300VARIABLE CAPACITORSTC432 RTO-H1016CEZZ J Trimmer,20PVD301 VHCSVC348S/-1 J AK

PRICERANKDESCRIPTIONNO. PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONHT-CN300C563 VCKYMN1HB102K J AA 0.001 µF,50VC571,572 VCCSMN1HL470J J AA 47 pF,50VC

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONHT-CN300C991,992 VCKYCY1EF223Z J AB 0.022 µF,25VC998 VCCCTV1HH680J J AA 68 pF (CH),5

– 5 –HT-CN3001. Full-Range Speaker2. Angle Adjusting Lever3. Label indication4. Mounting Slot5. Speaker Terminals6. Mounting Screw HolesRemote control

PRICERANKDESCRIPTIONNO. PART CODE NO. PARTS CODEPRICERANKDESCRIPTIONHT-CN300R630 VRD-MN2BD102J J AA 1 kohm,1/8WR633 VRD-ST2CD102J J AA 1 kohm,1/6WR635

NO.PRICERANKDESCRIPTIONPARTS CODENO. PART CODEPRICERANKDESCRIPTIONHT-CN300210 GCOVA1015BGSB J AF Cover,Back,Right[HT-CN300 (BK)]211 NFANP0001AWZZ J AD

PRICERANKDESCRIPTIONNO. PART CODEHT-CN300TLABZ0039BGZZ J AP Label,Remote SensorTLABZ0048BGSA J AC Label,EnergyRRMCG0007BGSA J BL Remote Control [HT-CN

HT-CN300ABCDEFGH123456Figure 8 CABINET EXPLODED VIEW– 8 –HT-CN300SP1SiliconGreaseSiliconGreaseSiliconGreaseBKBKSP1RDRD202201203207206613x4213204610229

HT-CN300PACKING OF THE SET (FOR U.S.A. ONLY)BottomBottomFrontSSAKA0002BGZZPolyethylene Bag,AccessoriesFM/AM Loop AntennaVideo CordRemote Sensor LabelS

HT-CN300–– MEMO ––– 10 –

HT-CN300COPYRIGHT 2002 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval system, or

HT-CN300– 6 –Top Cover ALCD CoverTop Cover BBack Cover RBack Cover L(A1)x2ø3x8mm(B1)x2ø2.5x12mm(D1)x6ø3x8mm1 Top Cover B 1. Screw ...

– 7 –HT-CN300Figure 7-2Figure 7-3Figure 7-1DSP PWBRear PanelSubwoofer Box(D1)x19ø3x8mmDSP PWBDSP PWBPushPull(E3)x2PWBUnit(E3)x2(E4)x2(E2)x1(E1)x2ø3x8m

HT-CN300– 8 –Test Stage Frequency FrequencyDisplaySetting/AdjustingPartsInstrumentConnection••••• AM IF/RFSignal generator: 400 Hz, 30%, AM modul

– 9 –HT-CN300• The indicated voltage in each section is the one measuredby Digital Multimeter between such a section and the chas-sis with no signal g