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32LW-92H

SERVICE MANUAL

This document has been published to
be used for after sales service only.

AK- 45

CHASSIS

In the interests of user safety (required by safety
regulations in some countries) the set should be re-
stored to its original condition and only parts identi-
cal to those specified should be used.

CONTENTS

SHARP CORPORATION

MODEL

32LW-92H

0032

LW92H00

Issued: 22

Jan. 2004

PAL I

SYSTEM COLOUR TELEVISION

In order to service the model 32LW-92H , refer to
the AK-45 Chassis Service Manual
(SE

AK45CHA00).

Summary of Contents for 32LW-92H

Page 1: ... condition and only parts identi cal to those specified should be used CONTENTS ELECTRICAL SPECIFICATIONS 3 IMPORTANT SERVICING NOTES 4 CONTROLS TERMINALS 5 PRINTED WIRING BOARD LAYOUT 7 PARTS LISTING 8 HOW TO UPDATE THE TECHNICAL INFORMATION 11 SHARP CORPORATION MODEL 32LW 92H SE0032LW92H00 Issued 22nd Jan 2004 PAL I SYSTEM COLOUR TELEVISION In order to service the model 32LW 92H refer to the AK ...

Page 2: ...f only part number changes are required just change part number directly the part number in the Parts Listing Section If you need more information please refer to the Technical Report Bulletin SERVICE MANUAL UPDATE LOG SHEET Part No Technical Report No Technical Bulletin No Cause Solution Page No Application Data Serial No ...

Page 3: ... 8 Ω Speakers 2 ways speaker elliptic 2 pcs 42 x 180 mm Tweeter 2 pcs 27mm Convergence Maximum Misconvergence Picture Intermediate frequency 38 9MHz Sound Carrier Trap 32 9MHz Adjacent Sound Carrier Trap 40 9MHz Adjacent Picture Carrier Trap 30 9MHz Aerial Input Impedance VHF UHF 75 ohm Unbalanced Tuning Ranges 45 75MHz thru 855 25 MHz VHF IR A J CC01 CC68 Hiperband UHF I21 I69 CH AREA 32 W A 0 4 ...

Page 4: ...ous x ray radiation levels This is a problem when in close proximity to the receiver for long periods of time To reduce any risks associated with this please observe the following precautions 1 When undertaking any servicing on this chassis DO NOT increase the EHT to more than 31 KV at a instantaneous beam current of 1800 µA 2 Ensure that during normal operation the EHT does not exceed 29 5 KV at ...

Page 5: ... 9 6 5 5217 9 17 7 7 REAR PANEL 9 Speakers left right Power On Off Volume P CH Program MENU Menu AUDIO L Audio left AUDIO R Audio right VIDEO VCR Headphone 3 6 mm Ø ANT Antenna 75 W EXT 1 Scart Socket 1 with RGB EXT 2 Scart Socket 2 with SVHS Power Cable ...

Page 6: ... mode button P CH Program Volume TV Quit Menu 7 EXT button EXT 1 RGB EXT 2 EXT 2S F AV Yellow Feature Menu Blue Installation Menu Hold Update Index Page Reveal Expand Mix Teletext Time Red Sound Menu Green Picture Menu Mute I II Mono Stereo Dual I II Volume P CH Program Flash back button M Menu Cursor Down Cursor Left ...

Page 7: ...7 32LW 92H CHASSIS LAYOUT Mother Unit CRT Unit Control Panel Unit Remote Control Unit ...

Page 8: ...K PULSE AA AD L203 30001996 FIXED COIL 22UH Q40 K AA AB L206 30001979 FIXED COIL 1UH Q45 M A AA AB L207 30001979 FIXED COIL 1UH Q45 M A AA AB L212 30001971 FERRITE BEAT 805 BLM21A601S AA AD L213 30001971 FERRITE BEAT 805 BLM21A601S AA AD L214 30001971 FERRITE BEAT 805 BLM21A601S AA AD L215 30001971 FERRITE BEAT 805 BLM21A601S AA AD L216 30001971 FERRITE BEAT 805 BLM21A601S AA AD L217 30001971 FERR...

Page 9: ... M AA AE C152 30000375 CAP EL 220UF 16V M AA AB C154 30000375 CAP EL 220UF 16V M AA AB REF No PARTS DESCRIPTION SN CODE EX CODE C155 30000375 CAP EL 220UF 16V M AA AB C160 30000076 CAP MKT SAFE 100NF 275V M AC AB AE C161 30000440 CAP CER SAFE 2 2NF 4KV M AA AC C162 30007708 CAP CER 1NF 1KV K PULSE AA AD C164 30000362 CAP EL 1UF 50V M AA AB C165 30000362 CAP EL 1UF 50V M AA AB C166 30000225 CAP CER...

Page 10: ...2 AA AD R206 30000459 RES CF 1 4W 100R J AA AB R207 30000459 RES CF 1 4W 100R J AA AB R219 30000792 RES CF 1 4W 75R J AA AB REF No PARTS DESCRIPTION SN CODE EX CODE R221 30000792 RES CF 1 4W 75R J AA AB R231 30000792 RES CF 1 4W 75R J AA AB R235 30000655 RES CF 1 4W 330R J AA AB R247 30000500 RES CF 1 4W 12K J AA AB R265 30000459 RES CF 1 4W 100R J AA AB R266 30000459 RES CF 1 4W 100R J AA AB R288...

Page 11: ...STEREO WO SW AC AH A A 30009848 CABL 1P 240 SIS AA AB B B 30009834 CABL 1P 60 SIS AA AB J344 30001996 FIXED COIL 22UH Q40 K AA AB MD101 30001669 PREAMPLIFIER TFMS1380 AD AM S224 30000452 RES CF 1 4W 10R J AA AB SG901 30000428 SPARK GAP 300V AB AG SG902 30000428 SPARK GAP 300V AB AG SG903 30000428 SPARK GAP 300V AB AG SG904 30000428 SPARK GAP 300V AB AG SG905 30021532 SPARK GAP 1500V AC AG TH101 30...

Page 12: ...cal photocopying recording or otherwise without prior written permission of the publisher Technical information and Production Vestel Electronik AS Technical information re issued SHARP ELECTRONICA ESPAÑA S A Service Manual Group Engineering Dept Polígono Industrial Can Sant Joan 08190 Sant Cugat del Vallès Barcelona Spain Think Ecology please use RECYCLED PAPER ...

Page 13: ...T 5 13 2 1 General Description 5 13 2 2 Features 5 13 2 3 Pinning 6 13 3 MSP34X0G MSP3410G 6 13 3 1 Description 6 13 3 2 Features 7 13 3 3 Pin connections 7 13 4 VDP313xY 8 13 4 1 Introduction 8 13 4 2 Features 9 13 4 3 Pin Connections and short descriptions 9 13 5 TEA6415C 10 13 5 1 General Description 10 13 5 2 Features 10 13 5 3 Pinning 11 13 6 STV9379FA 11 13 6 1 Description 11 13 6 2 Features...

Page 14: ...tion 19 PIP PLL Tuner Control 1 Byte 35 Option 20 PIP PLL Tuner Control 2 Low Byte 35 Option 21 PIP PLL Tuner Control 2 Mid Byte 35 Option 22 PIP PLL Tuner Control 2 High Byte 35 Option 23 PIP PLL Tuner VHF LOW VHF HIGH Crossover Low Byte 35 Option 24 PIP PLL Tuner VHF LOW VHF HIGH Crossover High Byte 35 Option 25 PIP PLL Tuner VHF HIGH UHF Crossover Low Byte 36 Option 26 PIP PLL Tuner VHF HIGH UH...

Page 15: ... Option 56 Audio Options Available Or Not 41 Option 57 Stereo Threshold 41 Option 58 MSP Audio Flags 42 Option 59 NICAM Threshold 42 Option 60 Power Delay Time 42 14 4 OPTION TABLE RECOMMENDED VALUES 45 14 5 SCREEN ADJUSTMENT FBT SCREEN 47 14 6 GEOMETRY ADJUSTMENT 48 4 3 FORMATS 48 16 9 FORMATS 49 16 BLOCK DIAGRAM 57 17 CIRCUIT DIAGRAMS 58 iii AK45 Service Manual 17 12 2007 ...

Page 16: ......

Page 17: ...0 family small sized UHF VHF tuners 2 Systems CCIR B G H L L I and I OIRT D K 3 Digitally controlled PLL tuning via I2 C bus 4 Off air channels S cable channels and Hyperband 5 World standardized mechanical dimensions and world standard pinning 6 Compact size 7 Complies to CENELEC EN55020 and EN55013 Pinning 1 Gain control voltage AGC 4 0V Max 4 5V 2 Tuning voltage 3 I C bus address select Max 5 5...

Page 18: ...nalog TV Standards worldwide as well as the NICAM digital sound standards The full TV sound processing starting with analog sound IF signal in down to processed analog AF out is performed on a single chip The DBX noise reduction or alternatively MICRONAS Noise Reduction MNR is performed alignment free Other processed standards are the Japanese FM FM multiplex standard EIA J and the FM Stereo Radio...

Page 19: ...ssary clocks are generated internally CPU clock speed selectable via special function registers Normal Mode 33 33 MHz CPU clock Power Save mode 8 33 MHz 10 3 Microcontroller Features 8bit 8051 instruction set compatible CPU 33 33 MHz internal clock max 0 360 ms min instruction cycle Two 16 bit timers Watchdog timer Capture compare timer for infrared remote control decoding Pulse width modulation u...

Page 20: ... bit I O port with open drain output and optional I2 C Bus emulation support Port0 Two 8 bit multifunction I O ports Port1 Port3 One 4 bit port working as digital or analogue inputs for the ADC Port2 One 2 bit I O port with secondary function P4 2 4 3 4 7 One 4 bit I O port with secondary function P4 0 4 1 4 4 Not available in P SDIP 52 11 CLASS AB STEREO HEADPHONE DRIVER TDA1308 The TDA1308 is an...

Page 21: ...out proof The LM317 serves a wide variety of applications including local on card regulation This device can also be used to make a programmable output regulator or by connecting a fixed resistor between the adjustment and output the LM317 can be used as a precision current regulator 13 1 2 Features Output Current in Excess of 1 5 A Output Adjustable between 1 2 V and 37 V Internal Thermal Overloa...

Page 22: ...g the multi channel television sound MTS signal conforming to the standard recommended by the Broadcast Television Systems Committee BTSC The DBX noise reduction or alternatively MICRONAS Noise Reduction MNR is performed alignment free Other processed standards are the Japanese FM FM multiplex standard EIA J and the FM Stereo Radio standard Current ICs have to perform adjustment procedures in orde...

Page 23: ...SS Pin No Pin Name Type Connection if not used Short Description PLCC 68 pin PSDIP 64 pin PSDIP 52 pin PQFP 80 pin PLQFP 64 pin 1 16 14 9 8 ADR_WS OUT LV ADR word strobe 2 NC LV Not connected 3 15 13 8 7 ADR_DA OUT LV ADR Data Output 4 14 12 7 6 I2S_DA_IN1 IN LV I2 S1 data input 5 13 11 6 5 I2S_DA_OUT OUT LV I2 S data output 6 12 10 5 4 I2S_WS IN OUT LV I2 S word strobe 7 11 9 4 3 I2S_CL IN OUT LV...

Page 24: ...2 NC LV Not connected 53 32 31 24 NC LV Not connected 54 31 26 30 23 DACM_SUB OUT LV Subwoofer output 55 30 29 22 NC LV Not connected 56 29 25 28 21 DACM_L OUT LV Loudspeaker out left 57 28 24 27 20 DACM_R OUT LV Loudspeaker out right 58 27 23 26 19 VREF2 X Reference ground 2 59 26 22 25 18 DACA_L OUT LV Headphone out left 60 25 21 24 17 DACA_R OUT LV Headphone out right 23 NC LV Not connected 22 ...

Page 25: ...used leave vacant X obligatory connect as described in circuit diagram IN Input OUT Output SUPPLY Supply Pin Pin no PSDIP 64 pin Pin name Type Connection if not used Short description 1 TEST IN GNDD Test Input 2 RESQ IN X Reset Input 3 SCL IN OUT X I2 C Bus Clock 4 SDA IN OUT X I2 C Bus Data 5 GNDD SUPPLY X Digital Ground 6 HCS IN LV Half Contrast Switch Input 7 FSY OUT LV Front Sync Output 8 CSY ...

Page 26: ...tput 60 CIN1 IN VRT Analog Chroma 1 Input 61 VIN1 IN VRT Analog Video 1 Input 62 VIN2 IN VRT Analog Video 2 Input 63 VIN3 IN VRT Analog Video 3 Input 64 VIN4 IN VRT Analog Video 4 Input 13 5 TEA6415C 13 5 1 General Description The main function of the IC is to switch 8 video input sources on 6 outputs Each output can be switched on only one of each input On each input an alignment of the lowest le...

Page 27: ...ut Max 2Vpp Input Current 1mA Max 3mA 13 6 STV9379FA 13 6 1 Description Designed for monitors and high performance TVs the STV9379FA vertical deflection booster can handle flyback voltage up to 90V Further to this it is possible to have a flyback voltage which is more than the double of the supply Pin 2 This allows to decrease the power consumption or to decrease the flyback time for a given suppl...

Page 28: ... A Output Voltages of 5 5 2 6 8 8 5 9 12 15 18 24V Thermal Over load protection Short Circuit Protection Output Transition SOA Protection 13 9 AT24C08 13 9 1 Description The AT24C01A 02 04 08 16 provides 1024 2048 4096 8192 16384 bits of serial electrically erasable and programmable read only memory EEPROM organized as 128 256 512 1024 2048 words of 8 bits each The device is optimized for use in m...

Page 29: ...AM consists of up to 16 Kbytes Device has an internal ROM of up to 128 KBytes ROMless versions can access up to 1 MByte of external RAM and ROM The SDA 55XX supports a wide range of standards including PAL NTSC and contains a digital slicer for VPS WSS PDC TTX and Closed Caption an accelerating acquisition hardware module a display generator for Level 1 5 TTX data and powerful On screen Display ca...

Page 30: ...can and 100 Hz 3 X 4Bits RGB DACs On Chip Free Programmable Pixel Clock from 10 MHz to 32MHz Pixel Clock Independent from CPU Clock Multinorm H V Display Synchronization in Master or Slave Mode Acquisition Features Multistandard Digital Data Slicer Parallel Multi norm Slicing TTX VPS WSS CC G Four Different Framing Codes Available Data Caption only Limited by available Memory Programmable VBI buff...

Page 31: ...SFET When I sense reaches 1V the Driver output pin 5 is disabled This is known as the Over Current Protection function A 200mA current source is flowing out of the pin 3 during the start up phase and during the switching phase in case of the Pulsed Mode of operation A resistor can be inserted between the sense resistor and the pin 3 thus a programmable peak current detection can be performed durin...

Page 32: ...n the optocoupler Coupling System U 13 13 TDA9885T 13 13 1 General Description The TDA9885 is an alignment free single standard without positive modulation vision and sound IF signal PLL 13 13 2 Features 5 V supply voltage Gain controlled wide band Vision Intermediate Frequency VIF amplifier AC coupled Multistandard true synchronous demodulation with active carrier regeneration very linear demodul...

Page 33: ...rrier output and MAD select n c 13 not connected TAGC 14 tuner AGC output REF 15 4 MHz crystal or reference input VAGC 16 VIF AGC for capacitor note 1 CVBS 17 video output AGND 18 analog ground VPLL 19 VIF PLL for loop filter VP 20 supply voltage 5 V AFC 21 AFC output OP2 22 output 2 open collector SIF1 23 SIF differential input 1 SIF2 24 SIF differential input 2 13 14 PI5V330 13 14 1 General Desc...

Page 34: ...ing Left Right buttons In ADJUST menu changed values are stored automatically White Point Red White Point Green White Point Blue Not used AGC Apply PAL BG signal VHF 3 Channel 12 and 60dBμV signal level Adjust AGC Automatic Gain Control item by pressing Left Right buttons till the voltage at AGC point pin1 of the tuner becomes 3 0 volts If PLL negative Not used If PLL pozitive Not used Y Delay Ent...

Page 35: ...item if the adjustment becomes improper after some other geometric adjustments are done Bow Change Bow by pressing Left Right buttons till the vertical lines especially ones close to the left and right sides will of equal and symmetrical bending i e they together will neither be towards left side nor right side Check and readjust BOW item if the adjustment becomes improper after some other geometr...

Page 36: ...rtical s correction of regular mode REGULAR VERT_SSYM Regular mode Vertical S Symmetry It s used to adjust the vertical s symetry of regular mode REGULAR TRAPEZE Regular mode Trapeze Change Trapezium by pressing Left Right buttons till vertical lines especially lines at the sides of the picture frame became parallel to the both sides of picture tube as close as possible Check and readjust TRPEZ it...

Page 37: ...c mode Horizontal amplitude It s used to adjust the horizontal amplitude of panoramic mode 14 9 ZOOM VERT_POS 14 9 Zoom mode Vertical Position It s used to adjust the vertical position of 14 9 zoom mode 14 9 ZOOM VERT_AMPL 14 9 Zoom mode Vertical Amplitude It s used to adjust the vertical amplitude of 14 9 zoom mode 14 9 ZOOM VERT_SCOR 14 9 Zoom mode Vertical S Correction It s used to adjust the v...

Page 38: ...e Vertical position It s used to adjust the vertical position of 16 9 zoom subtitle mode 16 9 ZOOM SUBTITLE VERT_AMPL 16 9 Zoom Subtitle mode Vertical amplitude It s used to adjust the vertical amplitude of 16 9 zoom subtitle mode 16 9 ZOOM SUBTITLE VERT_SCOR 16 9 Zoom Subtitle mode Vertical S Correction It s used to adjust the vertical s correction of 16 9 zoom subtitle mode 16 9 ZOOM SUBTITLE VE...

Page 39: ...f R of RGB output can be adjusted with the drive parameter WDR for the colour temperature of normal mode REFERENCE WDR GREEN NORMAL The amplitude of G of RGB output can be adjusted with the drive parameter WDR for the colour temperature of normal mode REFERENCE WDR BLUE NORMAL The amplitude of B of RGB output can be adjusted with the drive parameter WDR for the colour temperature of normal mode RE...

Page 40: ... RGB output can be adjusted with the drive parameter WDR for the colour temp of cool mode STANDARD MODE BRIGHTNESS It s used to adjust the brightness value of standard mode STANDARD MODE COLOUR It s used to adjust the colour value of standard mode STANDARD MODE CONTRAST It s used to adjust the contrast value of standard mode FULL VERT_POS 16 9 MODE It s used to adjust the vertical position of 16 9...

Page 41: ...Y SETTING COLOUR It s fixed PERSONAL MODE FACTORY SETTING CONTRAST It s fixed SCINC FOR PANAROMIC MODE scaler1 coefficient this scaler is compressing the signal SCINC1 FOR PANAROMIC MODE scaler2 coefficient this scaler is expanding the signal VOLUME AFTER APS It s used to adjust the volume level after APS VERTICAL SCROLL It s used to adjust the step width for scroll function 14 9 HORIZANTAL START ...

Page 42: ...TUDE It s used to adjust the horizontal amplitude in 16 9 mode for RGB signals 16 9 SUBTITLE RGB HORIZONTAL AMPLITUDE It s used to adjust the horizontal amplitude in 16 9 subtitle mode for RGB signals FULL RGB HORIZONTAL AMPLITUDE It s used to adjust the horizontal amplitude in full mode for RGB signals TELETEXT HORZ_POS It s used to adjust the horizontal position of teletext signal 26 AK45 Servic...

Page 43: ...mode adjustment 140 175 020 EHTV compensation 054 066 021 EHTTM compensation 004 001 022 EHTEW compensation 219 160 023 WDR 024 WDG 025 WDB 026 CR 027 CG 028 CB VIDEO PROCESSOR ADJUSTS ITSELF 029 COR coring level 015 031 030 REGULAR VERT_POS Vertical Position 128 129 031 REGULAR VERT_AMPL Vertical Amplitude 081 055 032 REGULAR VERT_SCOR Vertical S Correction 131 129 033 REGULAR VERT_SSYM Vertical ...

Page 44: ...0 084 LSLSA Luma soft limiter 000 003 085 LSLSB Luma soft limiter 000 000 086 LSL2 Luma soft limiter 255 255 087 LSLTA Luma soft limiter 000 000 088 LSLTB Luma soft limiter 000 001 089 REFERENCE WDR RED NORMAL 088 092 090 REFERENCE WDR GREEN NORMAL 074 083 091 REFERENCE WDR BLUE NORMAL 075 082 092 REFERENCE CUTOFF RED 065 055 093 REFERENCE CUTOFF GREEN 068 069 094 REFERENCE CUTOFF BLUE 077 069 095...

Page 45: ...SCINC1 FOR PANORAMIC MODE 032 125 131 VOLUME AFTER APS 005 132 VERTICAL SCROLL 005 008 133 14 9 HORIZONTAL START It will be used only at 16 9 tube for 14 9 mode adjustment 031 134 14 9 HORIZONTAL STOP It will be used only at 16 9 tube for 14 9 mode adjustment 185 135 4 3 RGB HORIZONTAL AMPLITUDE 055 074 136 4 3 RGB CUSHION 163 150 137 14 9 RGB HORIZONTAL AMPLITUDE 055 138 14 9 RGB CUSHION 158 139 ...

Page 46: ...rystal 1 0 Pal BG Pal DK Pal I I Secam BG Secam DK Secam L L Secam K1 Pin 34 No crystal Pin 35 4 43 1 crystal 1 1 Pal BG Pal DK Pal I I Secam BG Secam DK Secam L L Secam K1 Pal M Pal N Ntsc M Pin 34 3 58 1 2 or 3 crystals Pin 35 4 43 1 crystal Option 1 0x01 Video Processor Decoder Mode Register B7 x x B6 x x B5 x x B4 x x B3 x x B2 x x B1 x x B0 x x Option 2 0x18 Video Processor Blanking Control B...

Page 47: ... x B2 x x B1 x x B0 x x Option 5 CTI Avaliable Mono AVL B7 x x B6 x x B5 x x B4 x x B3 x x B2 x x B1 x x B0 x x Option 6 B7 TEXT LANGUAGE 3 B6 TEXT LANGUAGE 2 B5 TEXT LANGUAGE 1 B4 x x B3 x x B2 x x B1 x x B0 x x Option 7 OPTIONHOTELACTIVE PLL_VST PIP Zoom Mode PIP Position B7 x x B6 x x B5 F note 1 B4 x x B3 x x B2 PZM x B1 AV2 1 AV2 Output enabled B0 x x note 1 F Frequency Mode 1 Frequency Menu ...

Page 48: ...IF M N 38 9 MHz Euro M N Models Standard Tuner Note 6 Aps Only for PLL 0 A P S done 1 A P S set note 7 Hp Headphone available 0 No headphone 1 Headphone available note 8 Hue Hue Available 0 No Hue 1 Hue available Option 9 Standard Available B7 NM note 1 B6 PN note 1 B5 PM note 1 B4 K1 note 1 B3 L note 1 B2 I note 1 B1 DK note 1 B0 BG note 1 note 1 0 Standard not supported 1 Standard available Opti...

Page 49: ... b2 b1 b0 Philips UV1316T MK3 1 0 0 0 1 1 1 0 Philips UV1316MK2 1 0 0 0 1 1 1 0 Alps TELE9X062A 1 0 0 0 1 1 1 0 Samsung TEXX2949PG28A 1 0 0 0 1 1 1 0 Siel PT060 1 0 0 0 1 1 1 0 Temic 5001PH5 3X0003 1 0 0 0 1 1 1 0 Thomson CTT5020 1 0 0 0 1 1 1 0 Option 12 PLL Tuner Control 2 Low Byte Pll tuner control 2 low byte b7 b6 b5 b4 b3 b2 b1 b0 Philips UV1316T MK3 0 0 0 0 0 0 0 1 Philips UV1316MK2 1 0 1 0 ...

Page 50: ...n CTT5020 1 0 1 0 1 0 1 0 AA hex Option 16 PLL Tuner VHF LOW VHF HIGH Crossover High Byte Pll tuner VHF LOW VHF HIGH crossover high byte b7 b6 b5 b4 b3 b2 b1 b0 Philips UV1316T MK3 0 0 0 0 1 1 0 0 Philips UV1316MK2 0 0 0 0 1 1 0 0 0C hex Alps TELE9X062A 0 0 0 0 0 0 0 0 Samsung TEXX2949PG28A 0 0 0 0 1 1 0 1 Siel PT060 0 0 0 0 1 1 0 1 Temic 5001PH5 3X0003 0 0 0 0 0 0 0 0 Thomson CTT5020 0 0 0 0 1 0 ...

Page 51: ...3 0 0 0 0 0 1 0 0 Thomson CTT5020 0 0 0 0 0 1 1 0 Option 22 PIP PLL Tuner Control 2 High Byte b7 b6 b5 b4 b3 b2 b1 b0 Philips UV1316MK2 0 0 1 1 0 1 0 0 Alps TELE9X062A 0 0 0 0 1 0 0 0 Samsung TEXX2949PG28A 0 0 0 0 1 0 0 0 Siel PT060 0 0 1 1 0 0 0 0 Temic 5001PH5 3X0003 0 0 0 0 0 0 0 1 Thomson CTT5020 1 0 0 0 0 1 0 1 Option 23 PIP PLL Tuner VHF LOW VHF HIGH Crossover Low Byte b7 b6 b5 b4 b3 b2 b1 b...

Page 52: ...1 1B hex Option 27 Language Available 1 B7 L7 DANISH B6 L6 SWEDISH B5 L5 ITALIAN B4 L4 PORTUGUESE B3 L3 SPANISH B2 L2 FRENCH B1 L1 GERMAN B0 L0 ENGLISH 1 Language available 0 Language not available Option 28 Language Available 2 B7 L15 CROATIC B6 L14 POLISH B5 L13 SLOVAK B4 L12 CZECH B3 L11 HUNGARY B2 L10 GREEK B1 L9 TURKEY B0 L8 NORWEGIAN 1 Language available 0 Language not available Option 29 La...

Page 53: ...1 1 FIN 0 1 1 0 0 GB 0 1 1 0 1 IRL 0 1 1 1 0 IS 0 1 1 1 1 NL 1 0 0 0 0 E 1 0 0 0 1 P 1 0 0 1 0 PL 1 0 0 1 1 CZ 1 0 1 0 0 H 1 0 1 0 1 HR 1 0 1 1 0 GR 1 0 1 1 1 TR Option 31 Prescaler MSP FM AVL OFF b7 b6 b5 b4 b3 b2 b1 b0 prescaler MSP FM AVL OFF 0 0 0 0 1 0 0 0 b7 b6 b5 b4 b3 b2 b1 b0 prescaler MSP FM AVL OFF 0 0 0 0 1 0 0 0 if virtual dolby option is available Option 32 Prescaler MSP NICAM AVL OF...

Page 54: ... Virtual Dolby Option 36 Not used B7 x note 7 B6 TAT 1 Tilt and trapez enabled B5 SWF 1 Subwoofer enabled B4 VLO 1 Variable line out B3 VBUS 1 Vestelbus enabled B2 x x B1 DVD 1 DVD enabled B0 DVB 1 DVB enabled Option 37 Reserved for USA Option 38 TV Teletext Mode Selection Child Lock Equalizer Country B7 VCR note 7 B6 C note 6 B5 LM note 5 B4 EQ note 4 B3 x x B2 CL note 2 B1 T1 note 1 B0 T0 note 1...

Page 55: ...l Preferance Equalizer Band 2 b7 b6 b5 b4 b3 b2 b1 b0 EQUALIZER BAND 2 0 0 0 0 0 1 1 0 Option 41 Personal Preferance Equalizer Band 3 b7 b6 b5 b4 b3 b2 b1 b0 EQUALIZER BAND 3 0 0 0 0 0 1 1 0 Option 42 Personal Preferance Equalizer Band 4 b7 b6 b5 b4 b3 b2 b1 b0 EQUALIZER BAND 4 0 0 0 0 0 1 1 0 Option 43 Personal Preferance Equalizer Band 5 b7 b6 b5 b4 b3 b2 b1 b0 EQUALIZER BAND 5 0 0 0 0 0 1 1 0 O...

Page 56: ...0 1 1 b7 b6 b5 b4 b3 b2 b1 b0 NICAM Prescale for Dolby 0 0 0 0 1 1 1 0 Note if virtual dolby is available this option is not used Option 52 Scart Input Prescale b7 b6 b5 b4 b3 b2 b1 b0 Scart Input Prescale for Stereo 0 0 0 0 1 0 0 0 b7 b6 b5 b4 b3 b2 b1 b0 Scart Input Prescale for Dolby 0 0 0 0 1 1 1 1 b7 b6 b5 b4 b3 b2 b1 b0 prescaler MSP Scart AVL OFF 0 0 0 1 1 0 0 1 if virtual dolby option is a...

Page 57: ...E OFF ON 0 Sound carrier mute is ON in the Stereo Sound IC 1 Sound carrier mute is OFF in the Stereo Sound IC i e option available note 2 LBE LBE Dynamic Bass 0 LBE not available 1 LBE available note 1 Spa Spatial Efect available 0 Spatial Efect not available 1 Spatial Efect available note 0 Avl Automatic volume level available on the Menu 0 Automatic volume level not available 1 Automatic volume ...

Page 58: ...r the feature is toggled ON or OFF in the menu and stored 0 OFF 1 ON Option 59 NICAM Threshold b7 b6 b5 b4 b3 b2 b1 b0 MSP NICAM Threshold 0 1 1 0 0 1 0 0 Option 60 Power Delay Time B7 NZ x B6 HM x B5 L5 note 3 B4 L4 note 3 B3 L3 note 3 B2 L2 note 3 B1 L1 note 3 B0 L0 note 3 note 3 L7 L6 L5 L4 L3 L2 L1 L0 Default Value x x 1 1 0 0 0 0 1000 MSEC 1SN 42 AK45 Service Manual 17 12 2007 ...

Page 59: ...c 29 00011101 12 25 sec 30 00011110 12 5 sec 31 00011111 12 75 sec Number L7L6L5L4L3L2L1L0 Delay 32 00100000 12 sec 33 00100001 12 25 sec 34 00100010 12 5 sec 35 00100011 12 75 sec 36 00100100 13 sec 37 00100101 13 25 sec 38 00100110 13 5 sec 39 00100111 13 75 sec 40 00101000 14 sec 41 00101001 14 25 sec 42 00101010 14 5 sec 43 00101011 14 75 sec 44 00101100 15 sec 45 00101101 15 25 sec 46 0010111...

Page 60: ...1000 25 00011001 26 00011010 27 00011011 28 00011100 29 00011101 30 00011110 31 00011111 Colour Code 32 00100000 33 00100001 34 00100010 35 00100011 36 00100100 37 00100101 38 00100110 39 00100111 40 00101000 41 00101001 42 00101010 43 00101011 44 00101100 45 00101101 46 00101110 47 00101111 48 00110000 49 00110001 50 00110010 51 00110011 52 00110100 53 00110101 54 00110110 55 00110111 56 00111000...

Page 61: ...XXX 026 XX XXXXXXXX XX XXXXXXXX XX XXXXXXXX 027 FF 11111111 FF 11111111 FF 11111111 028 FF 11111111 FF 11111111 FF 11111111 029 FF 11111111 EF 11101111 EF 11101111 030 XX XXXXXXX XX XXXXXXX XX XXXXXXX 031 0F 00001111 0F 00001111 0F 00001111 032 23 00100011 23 00100011 23 00100011 033 0E 00001110 0E 00001110 0E 00001110 034 XX XXXXXXXX XX XXXXXXXX XX XXXXXXXX 035 XX XXXXXXXX XX XXXXXXXX XX XXXXXXXX...

Page 62: ...059 64 01100100 64 01100100 64 01100100 060 10 00010000 10 00010000 10 00010000 46 AK45 Service Manual 17 12 2007 ...

Page 63: ... From the option list change option 2 bit 6 from 0 to 1 for disabling vertical scan Adjust horizontal line via screen adjust pot as thin as possible Then press 0 to leave service menu 47 AK45 Service Manual 17 12 2007 SCREEN ADJUST POT ...

Page 64: ...14 6 GEOMETRY ADJUSTMENT 4 3 FORMATS 4 3 MODE 16 9 MODE 48 AK45 Service Manual 17 12 2007 ...

Page 65: ...16 9 FORMATS AUTO MODE 49 AK45 Service Manual 17 12 2007 ...

Page 66: ...REGULAR MODE 50 AK45 Service Manual 17 12 2007 ...

Page 67: ...ZOOM 14 9 MODE 51 AK45 Service Manual 17 12 2007 ...

Page 68: ...ZOOM 16 9 MODE 52 AK45 Service Manual 17 12 2007 ...

Page 69: ...SUBTITLE ZOOM MODE 53 AK45 Service Manual 17 12 2007 ...

Page 70: ...FULL MODE 54 AK45 Service Manual 17 12 2007 ...

Page 71: ...PANOROMIC MODE 55 AK45 Service Manual 17 12 2007 ...

Page 72: ...56 AK45 Service Manual 17 12 2007 ...

Page 73: ...L SC1 SC2 IF SVHS Y EXT_CVBS Y SC2_V_OUT TO_PIP SC1_RGB SC2_RGB DVD DVB PIP R G B FB CVBS R G B FB SCL SDA SYNC SC3 R G B Horizontal Vertical Stage STV9379FA Y oke CRT RGB AMPLIFIER TDA 6107 PHILIPS R G B QSS MSP34XXG SCL SDA SC1 SC2 FRONT SC3 TDA1308 L R Headphone TDA7269A AUDIO AMPLIFIER L R 8 ohm 12W 8 ohm 12W SDA5555 MicroController 24CO8 E2PROM SDA SCL TV_LINK CVBS_TEXT OS D _R OS D _G OS D_B...

Page 74: ...17 CIRCUIT DIAGRAMS 11AK45B5 1 58 JVC AK45 Service Manual 17 12 2007 ...

Page 75: ...11AK45B5 2 59 JVC AK45 Service Manual 17 12 2007 ...

Page 76: ...11AK45B5 3 60 JVC AK45 Service Manual 17 12 2007 ...

Page 77: ...11AK45B5 4 61 JVC AK45 Service Manual 17 12 2007 ...

Page 78: ...11AK45B5 5 62 JVC AK45 Service Manual 17 12 2007 ...

Page 79: ...11TP45B 1 63 JVC AK45 Service Manual 17 12 2007 ...

Page 80: ...11SB107 4 64 JVC AK45 Service Manual 17 12 2007 ...

Page 81: ...11SW01 3 65 JVC AK45 Service Manual 17 12 2007 ...

Page 82: ...11LD13 66 JVC AK45 Service Manual 17 12 2007 ...

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Sharp 32LW-92H, Service Manual

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