Hitachi CP-S310W Скачать руководство пользователя страница 1

SERVICE MANUAL

CP-S310W

YK

No. 0514E

SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.

Multimedia LCD Projector

April  2001

   Digital Media Systems Division

Contents

Caution

Be sure to read this manual before servicing.  To assure safety from fire, electric shock, injury, harmful
radiation and materials, various measures are provided in this Hitachi Multimedia LDC Projector.  Be sure to
read cautionary items described in the manual to maintain safety before servicing.

Service Warning

1. When replace the lamp, to avoid burns to your fingers.  The lamp becomes too hot.
2. Never touch the lamp bulb with a finger or anything else.  Never drop it or give it a shock.  They may cause

bursting of the bulb.

3. This projector is provided with a high voltage circuit for the lamp.  Do not touch the electric parts of power

unit (main), when turn on the projector.

4. Do not touch the exhaust fan, during operation.
5. The LCD module assembly is likely to be damaged.  If replacing to the LCD module assembly, do not hold

the FPC of the LCD module assembly.

1. Features -------------------------------------------------- 2
2. Specifications -------------------------------------------- 2
3. Names of each part ------------------------------------ 3
4. Adjustment ----------------------------------------------- 5
5. Troubleshooting ---------------------------------------- 11
6. Service points ------------------------------------------ 17
7. Block diagram ------------------------------------------ 22

8. Connector connection diagram --------------------- 23
9. Wiring diagram ----------------------------------------- 24
10.Basic circuit diagram ---------------------------------- 27
11.Disassembly diagram --------------------------------- 57
12.Replacement parts list -------------------------------- 59
13.RS-232C communication ---------------------------- 60

Содержание CP-S310W

Страница 1: ...too hot 2 Never touch the lamp bulb with a finger or anything else Never drop it or give it a shock They may cause bursting of the bulb 3 This projector is provided with a high voltage circuit for the lamp Do not touch the electric parts of power unit main when turn on the projector 4 Do not touch the exhaust fan during operation 5 The LCD module assembly is likely to be damaged If replacing to th...

Страница 2: ...0 H 600 V 160W UHB Composite Y C NTSC 4 43NTSC PAL M PAL PAL60 N PAL or SECAM Analog RGB input 0 7Vp p 75 termination H V separate TTL level Analog RGB output 0 7Vp p 75 load output H V separate TTL level 200mVrms 47k 1W 1W stereo AC100 120V 2 8A AC220 240V 1 2A 250W 298 W 94 6 H 228 D mm expect the foot adjuster 3 25kg 7 16lbs Operation 0 35 C Storage 20 60 C Remote control transmitter 1 RGB cabl...

Страница 3: ...ator POWER Indicator RESET Button MENU Button Ventilation Openings exhaust Terminal Panel Refer below Remote Control Sensor RGB IN 1 Terminal RGB IN 2 Terminal CONTROL Terminal RGB OUT Terminal USB Terminal Power Switch AC Inlet to the Power Cord Ventilation Openings Intake Zoom Knob Focus Ring Remote Control Sensor Lens Slide Lens door Foot Adjuster Control Panel FRONT LEFT VIEW OF THE PROJECTOR ...

Страница 4: ... battery according to instructions of the accompanying manual SAFETY INSTRUCTIONS and this manual Replace only with the same or equivalent type recommended by the manufacturer Use the 3V micro lithium battery type no CR2025 only When you dispose the battery you must obey the law in the relative area or country Keep the battery away from children and pets Loading the Battery First Loading In origin...

Страница 5: ...rnal adjustment 30 30 96 255 bit 0 255 bit Adjustment procedure 1 Use DAC P GHOST W in the Adjustment menu to adjust so that ghost is at a minimum Set the adjustment value to 5 then raise the value When a ghost appears to the left of a vertical line reduce the value by 2 steps 4 3 Flicker adjustment V COM adjustment Signals for internal adjustment Adjustment procedure 1 Make this adjustment after ...

Страница 6: ... of the screen Make a note of the setting here assumed to be A lx Press the MENU key to return 4 Adjust Gamma 86 and G in the Adjust menu so that illuminance Y at the center of the screen is adjusted as follows Y A x 0 712 40 lx 5 Adjust Gamma 43 and G in the Adjust menu so that illuminance Y at the center of the screen is adjusted as follows Y A x 0 155 15 lx 6 Adjust Gamma 29 and G in the Adjust...

Страница 7: ...en 6 To temporarily turn correction off place the cursor on ON in the Adjust Tone menu and press the key To turn it on again place the cursor on OFF in the Adjust Tone menu and press the key 7 Although this adjustment can also be made using internal signals we will here use the MENU SELECT key on the Remote control transmitter to select the following two signals Solid monochrome adjustment color u...

Страница 8: ...s No 3 to No 9 and adjust their color coordinates starting in order from the small number points 5 Then measure the color coordinates for adjustment point No 10 and adjust No 10 and G so that the color coordinates are as follows y y1 0 050 adjust Y only Similarly measure adjustment points No 11 to No 17 and adjust their color coordinates starting in order from the small number points 6 This comple...

Страница 9: ... given below as reference 3 This completes MIN tone adjustments 4 Then adjust MID tone G color 5 Select No 2 G If the background is G monochrome press the MENU SELECT key on the Remote control transmitter to change to solid white 6 View measurement point No 2 and No 3 Lower the G color intensity only of the color point whose G color is more intense than measurement point No 1 7 View measurement po...

Страница 10: ... 10 1 16 14 12 8 6 4 8 4 16 14 12 3 11 2 14 15 10 5 7 15 10 1 2 13 15 5 7 12 4 1 8 17 13 1 3 11 16 9 5 17 9 15 13 7 5 3 17 9 11 6 17 9 6 13 7 5 14 12 10 4 6 2 8 16 3 11 2 1 16 14 12 8 4 8 4 16 14 12 3 2 14 15 10 5 7 15 10 1 2 13 5 7 12 4 1 17 13 1 3 5 11 9 11 8 16 15 10 6 No 2 deviation range No 10 deviation range No 3 deviation range No 11 deviation range No 4 deviation range No 12 deviation rang...

Страница 11: ...1 5 Troubleshooting Check points at trouble shooting E806 E802 E801 P502 P602 P702 S301 E803 E807 E800 E302 ESPR E808 ESPL E804 D302 D301 D303 S303 S302 S305 E809 S306 EV01 S308 E101 S304 S307 S309 PWB ass y Main ...

Страница 12: ...uit And check TSW short or open PWB ass y Main Short TSW Open What is the state of TEMP indicator D301 Not light Blinks PWB ass y SENSOR DC FAN EXHAUST What is the state of LAMP indicator D302 Not light Blinks 2 2 3 4 2 5 3 4 5 Is the LAMP connection OK Set the LAMP again H More than 6V Measure voltage at the TP73 of E809 on the PWB ass y Main L OV Limit SW PWB ass y SW PWB ass y Main Is the LAMP ...

Страница 13: ...EMP indicator Not light Blinks DC FAN INTAKE A B H 3 3V L 0V Measure sure voltage at the of I303 on the PWB ass y Main 7 PWB ass y SENSOR Infinity Measure the resistancne of TH950 on the PWB ass y SENSOR at disconnecting E302 Connect E302 for PWB ass y SENSOR Light Is the voltage at L817 on the PWB ass y Main fixed to L during warming up Is the voltage at L818 on the PWB ass y Main set to L during...

Страница 14: ...WB ass y Main PWB ass y Main PWB ass y Signal NO YES Check at operating mode TP1R R signal TP1G G signal TP1B B signal TP1H H sync TP1V V sync LCD Panel 30 27 24 10 21 11 20 Power unit circuit NO YES Are voltage input at pins of E800 on the PWB ass y Main TP46 14V TP47 17V TP48 6V TP49 4 3V 5 5 2 2 7 4 1 3 4 3 4 ...

Страница 15: ...O YES Are voltage input at pins of E800 on the PWB ass y Main TP46 14V TP47 17V TP48 6V TP49 4 3V PWB ass y Main LCD module ass y Are signal input at these pins of EV01 on the PWB ass y Main NO YES PWB ass y Signal Check at operating mode 5 5 2 2 3 4 3 4 S CIN S YIN Composite video 8 10 12 ...

Страница 16: ...of EV01 on the PWB ass y Main NO YES PWB ass y Signal Audio L Audio R 6 25 Can not control to RS 232C Are the signals input at each pin of EV01 on the PWB ass y Main PWB ass y Main YES PWB ass y Signal NO TXD RXD Pin No RS 232C 1 2 3 6 7 9 10 12 13 14 SEL0 RTS GND RDP TDP Check at operating mode 2 1 ...

Страница 17: ...02 E804 E809 2 Lift up the rearward of the PWB ass y Main to the front 3 Disconnect 2 cables lifting the PWB ass y Main Cautions when removing the Upper case ass y When you remove the Upper case ass y avoid to damage wires between speakers on the Upper case ass y and PWB ass y Main on the Bottom case ass y Remove 6 screws PWB ass y Main PWB ass y Main Disconnect the 2 board to board connector FRON...

Страница 18: ...er should be cleaned as described below at intervals of approximately 100 hours 1 Switch the projector power supply OFF and remove the power cord from the power outlet 2 Clean the air filter with a vacuum cleaner Switch power OFF and remove the power cord from the power outlet before beginning maintenance work Please read the separate SAFETY INSTRUCTIONS thoroughly to ensure that maintenance is pe...

Страница 19: ...er removed Lamp Reflector Front glass Lamp life Projector lamps have a finite life The image will become darker and hues will become weaker after a lamp has been used for a long period of time Replace the lamp if the LAMP indicator is red or the CHANGE THE LAMP message see P 20 Table 8 appears when the projector is switched ON NOTE The LAMP is also red when the lamp unit reaches high temperature B...

Страница 20: ...is red or the CHANGE THE LAMP message is displayed complete the following operation within ten minutes of switching power ON The power will be turned off automatically in over 10 minutes 1 Switch power ON and press the TIMER button on the Remote control transmitter or the RESET button on the control panel for approximately three seconds The LAMP xxxx hr message will appear on the lamp timer on the...

Страница 21: ...ator LAMP indicator and TEMP indicator will light or blink in the following cases Lamp is not inserted or Lamp cover is open Securely insert the lamp or shut the lamp door Inside temperature becomes high ON indicator LAMP indicator TEMP indicator Meaning Remedy Lights orange Lights red Lights red Lights red Lights red Lights green Blinks green Blinks orange Standby mode During warming up During op...

Страница 22: ...NPUT FAN CLAMP RGB IN CTL Flash ROM TIMING GENERATOR SP SUB CPU VIDEO DECORDER SAA7114 VOLUME CONTROL SIGNAL PWB Audio in IR RECEIVER OPTICAL UNIT PROJECTION LENS DC POWER REGURATO AUDIO_AMP Lamp COLOR UNIFORMITY FAN FAN FAN SRAM EEPROM 3rd_PLL A D 䇭䌐䌌䌌 AD9884A DDC RS 232C IR RECEIVER DAC P S S P TEMP SENSOR SIGNAL FAN SP RGB IN RGB OUT MOUSE CTL USB 㪣㪜㪭㪜㪣 㪪㪟㪠㪝㪫㪜㪩 㪣㪜㪭㪜㪣 㪪㪟㪠㪝㪫㪜㪩 㪣㪜㪭㪜㪣 㪪㪟㪠㪝㪫㪜㪩 SELEC...

Страница 23: ...UT ESM1 16 RGB R 1 E101 25 LCCOM DF13 H 2 LOUT 17 GND 2 26 NRS1 18 GND 3 27 NRS2 SPEAKER 19 RGB G 4 28 VSSY 20 GND 5 29 VSSY 21 GND 6 30 DY ESPR 22 RGB B 7 DF13 H 1 ROUT 23 GND 8 2 ROUT RGB1 IN 24 GND 9 25 RGB H INV 10 SPEAKER 26 RGB V INV 11 RGB2 IN 27 R1 R2 12 E941 28 5VST 13 E809 CNLC DF13 H 29 5VST 14 1 OUT 1 RGB OUT 30 GND 15 2 COVER 2 1 GND 16 PWB ass y 2 5VST 17 COVER LAMP SW CONTROL 3 5VST...

Страница 24: ... CNTH PAS2 Side view Power unit Circuit Ballast Projection lens side Route the CNBAR lead through the Ballast cover opening CNBAR is made not be to leave over in the Ballast holder CNBAR CNTH Preparation for wiring of Power unit Temperature switch Lead of Power unit Ballast Speaker R Speaker L ESPL ESPR Upper view Speaker Position of rib of front bezel Position of rib of front bezel Speaker lead s...

Страница 25: ...r of Power unit To PWB ass y Main E803 E807 CN1 Trans Claw Lead of Power unit Ballast PAS1 CN101 Route the earth lead of Optical unit through the inside of Duct plate and Optical unit Ballast cover Exhaust fan To Power unit circuit CN104 Panel B Sirocco fan Lamp Sirocco fan Panel R Sirocco fan Panel G Sirocco fan FOOT HOLDER Duct plate Upper view Removed PWB ass y Main TAPE1 Folding part of the le...

Страница 26: ...cco fan 2 You may insert which connector of E803 and E807 Cross the CNPOW and these lead These lead and not styling near the projection lens side To Speaker L To Speaker R CNRM Position of rib of front bezel CNPOW CNBAR and CNTH Position of rib of front bezel Styling not put in rib when front bezel assembling Panel R Sirocco fan Panel G Sirocco fan Upper view Attached PWB ass y Main Fix the leads ...

Страница 27: ... R30 C19 D31 D3 D2 C3 C2 R35 C98 C99 C4 C5 C9 C10 D4 R21 R36 R23 D13 R37 D7 C16 Q2 Q6 Q3 R40 R22 C8 FB1 R43 L1 D1 R44 R51 R49 R50 R9 R12 R14 R13 R15 R48 R47 R46 R45 R8 R24 R7 R6 R11 R10 R5 R4 D12 D6 C7 C6 Q7 SSS L3 C1 1 HB Lo Ho 2 3 C14 D16 D18 R25 R38 R27 D25 D24 R39 D19 Q8 R41 C12 C11 Q9 PC1 4 14 C2 Q4 Q5 R26 C13 C15 R28 LAMP PC2 PC1 PC2 12 9 8 10 1 2 5 3 7 6 R33 C50 VR C22 HI C POWER UNIT BALLA...

Страница 28: ...8 C119 Q101 C116 C104 C103 C102 L101 L102 L104 D101 C106 C105 RC RC R115 T101 D103 CR101 RF101 R116 D104 R102 IC101 R109 R110 C117 C113 R106 C108 R111 R112 R113 R114 C114 TH101 5 8 3 6 2 1 4 7 C115 CN101 CN101 CN101 1 2 3 A E B D G H POWER UNIT CIRCUIT 1 2 to POWER UNIT CIRCUIT 2 2 A B C D E A B C D E 1 2 3 4 5 6 ...

Страница 29: ... C302 C308 R316 R308 C303 C311 Q307 R325 Q306 D303 D301 C314 R318 D304 C315 L305 R319 R304 R309 Q302 Q306 C301 R302 IC301 PC202 PC201 R307 R310 R322 R312 R306 R305 C309 C307 R301 C306 C310 C304 C313 C316 R313 R323 Q308 R321 R314 R320 L302 L303 D306 ZD301 Q301 GND GND GND GND GND SIGNAL 4 3V 4 3V 4 3V 4 3V FAN ON OFF 6V FAN GND SIGNAL 14 5V L TEMP L TEMP 17V CN102 3 CN102 2 CN102 13 CN104 1 CN103 2...

Страница 30: ...CP S310W 30 PWB ass y SWITCH PWB ass y SENSOR PWB ass y REMOTE ...

Страница 31: ...CP S310W 31 32 6 5 4 3 2 1 6 5 4 3 2 1 A B C D E F G PWB ass y SIGNAL 1 female female female ...

Страница 32: ...CP S310W 33 34 6 5 4 3 2 1 6 5 4 3 2 1 A B C D E F G PWB ass y SIGNAL 2 ...

Страница 33: ...CP S310W 35 36 6 5 4 3 2 1 6 5 4 3 2 1 A B C D E F G PWB ass y SIGNAL 3 male Serial Mouse RS232C ...

Страница 34: ...CP S310W A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB ass y MAIN 1 FC Bus 37 38 ...

Страница 35: ...CP S310W A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB ass y MAIN 2 39 40 ...

Страница 36: ...CP S310W A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB ass y MAIN 3 41 42 ...

Страница 37: ...CP S310W A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB ass y MAIN 4 43 44 ...

Страница 38: ...CP S310W A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB ass y MAIN 5 45 46 ...

Страница 39: ...CP S310W A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB ass y MAIN 6 47 48 ...

Страница 40: ...CP S310W A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB ass y MAIN 7 Upside Contact Upside Contact Contact Underside 49 50 ...

Страница 41: ...CP S310W A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB ass y MAIN 8 51 52 ...

Страница 42: ...CP S310W A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB ass y MAIN 9 FC Bus 53 54 ...

Страница 43: ...CP S310W A B C D E F G 5 4 3 2 1 6 6 5 4 3 2 1 PWB ass y MAIN 10 55 56 ...

Страница 44: ...CP S310W 57 5 1 2 6 8 9 7 3 24 20 22 25 24 T3X12 T3X12 M3X8 M3X65 M3X6 M3X6 M3X65 11 Disassembly diagram M Metric screw T Tapping screw ...

Страница 45: ...CP S310W 58 T2X5 10 17 23 26 27 28 23 15 3 4 18 19 16 13 12 14 11 21 M3X8 M3X8 M3X8 M3X8 M3X8 M3X8 M3X25 M3X10 T3X12 T3X12 T3X12 T3X12 T3X10 T3X12 T3X12 M Metric screw T Tapping screw ...

Страница 46: ...TOR 6 PH08981 LAMP DOOR ASS Y 28 EA01031R CPC30 LOW CONNECTOR 7 PE00111 RUBBER FOOT 8 PH09273 FILTER COVER 9 MU01421 AIR FILTER ASS Y 10 PC04832 CONTROL BUTTON ASS Y DT00331 C4 LAMP UNIT ASS Y 11 UE07627 DICHROIC OPTICS UNIT PV00281 HANDLE C4 12 JP04641B PWB ASS Y MAIN EV00631 POWER SUPPLY CORD US TYPE 13 JP04237 PWB ASS Y SIGNAL EV00891 POWER SUPPLY CORD EUROPE TYPE W CORE 14 JP04233 PWB ASS Y RE...

Страница 47: ...ol jack D sub 15 pin shrink jack Projector Computer RS 232C jack D sub 9 pin Communications setting 19200bps 8N1 1 Protocol Consist of header 7 bytes command data 6 bytes 2 Header BE EF 03 06 00 CRC_low CRC_hige CRC_low Lower byte of CRC flag for command data CRC_high Upper byte of CRC flag for command data 3 Command data Command data chart byte_0 byte_1 Action low high byte_2 byte_3 Type low high...

Страница 48: ...he projector setting value Decrement command 1 The computer sends the decrement code Header Command data 05H 00H type 2 bytes 00H 00H to the projector 2 The projector decreases the setting value on the above setting code 3 The projector returns the response code 06H to the computer When a command sent by the projector cannot be understood by the computer When the command sent by the projector cann...

Страница 49: ...06 00 B0 D2 02 00 02 30 00 00 Menu Color Set Red BE EF 03 06 00 7F D3 01 00 03 30 00 00 Orange BE EF 03 06 00 EF D2 01 00 03 30 01 00 Green BE EF 03 06 00 1F D2 01 00 03 30 02 00 BLUE BE EF 03 06 00 8F D3 01 00 03 30 03 00 Purple BE EF 03 06 00 BF D1 01 00 03 30 04 00 Transparent BE EF 03 06 00 2F D0 01 00 03 30 05 00 Gray BE EF 03 06 00 DF D0 01 00 03 30 06 00 Get BE EF 03 06 00 4C D3 02 00 03 30...

Страница 50: ... Reset Execute BE EF 03 06 00 D0 D3 06 00 06 70 00 00 Aspect Reset Execute BE EF 03 06 00 2C D2 06 00 07 70 00 00 Video Format Reset Execute BE EF 03 06 00 38 D1 06 00 08 70 00 00 Sharpness Reset Execute BE EF 03 06 00 C4 D0 06 00 09 70 00 00 Color Reset Execute BE EF 03 06 00 80 D0 06 00 0A 70 00 00 Tint Reset Execute BE EF 03 06 00 7C D1 06 00 0B 70 00 00 Keystone Reset Execute BE EF 03 06 00 08...

Страница 51: ... 00 Decrement BE EF 03 06 00 3E D3 05 00 03 20 00 00 Contrast Get BE EF 03 06 00 FD D3 02 00 04 20 00 00 Increment BE EF 03 06 00 9B D3 04 00 04 20 00 00 Decrement BE EF 03 06 00 4A D2 05 00 04 20 00 00 Color Balance R Get BE EF 03 06 00 01 D2 02 00 05 20 00 00 Increment BE EF 03 06 00 67 D2 04 00 05 20 00 00 Decrement BE EF 03 06 00 B6 D3 05 00 05 20 00 00 Color Balance B Get BE EF 03 06 00 45 D2...

Страница 52: ...FE 82 05 00 03 21 00 00 Sharpness Get BE EF 03 06 00 F1 72 02 00 01 22 00 00 Increment BE EF 03 06 00 97 72 04 00 01 22 00 00 Decrement BE EF 03 06 00 46 73 05 00 01 22 00 00 Color Get BE EF 03 06 00 B5 72 02 00 02 22 00 00 Increment BE EF 03 06 00 D3 72 04 00 02 22 00 00 Decrement BE EF 03 06 00 02 73 05 00 02 22 00 00 Tint Get BE EF 03 06 00 49 73 02 00 03 22 00 00 Increment BE EF 03 06 00 2F 73...

Страница 53: ...Printed in Japan M CP S310W YK No 0514E Digital Media Systems Division QR49461 ...

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