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SERVICE MANUAL
Warning
The technical information and parts shown in this
manual are not to be used for: the development,
design, production, storage or use of nuclear, chemical,
biological or missile weapons or other weapons of
mass destruction; or military purposes; or purposes that
endanger global safety and peace. Moreover, do not
sell, give, or export these items, or grant permission for
use to parties with such objectives. Forward all inquiries
to Hitachi Ltd.
Be sure to read this manual before servicing. To assure safety from fi re, electric shock, injury, harmful radi-
ation and materials, various measures are provided in this Hitachi Multimedia LCD Projector. Be sure to
read cautionary items described in the manual to maintain safety before servicing.
1. When replacing the lamp, avoid burns to your fi ngers as the lamp becomes very hot.
2. Never touch the lamp bulb with a fi nger 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 turning on the projector.
4. Do not touch the exhaust fan, during operation.
5. The LCD module assembly is likely to be damaged. If replacing the LCD LENS/PRISM assembly, do
not hold the FPC of the LCD module assembly.
6. Use the cables which are included with the projector or as speci fi ed.
1. Features --------------------------------------------------- 2
2. Specifi cations--------------------------------------------- 2
3. Names of each part ------------------------------------- 3
4. Adjustment ------------------------------------------------ 5
5. Troubleshooting ---------------------------------------- 12
6. Service points ------------------------------------------ 18
7. Wiring diagram ----------------------------------------- 29
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.
Multimedia LCD Projector
Caution
Service Warning
Contents
March 2004 Digital Media Division
CP-X1200W
CP-X1250W
CP-X1200WA
PJ1165
8. Disassembly diagram--------------------------------- 36
9. Replacement parts list-------------------------------- 39
10.RS-232C communication ---------------------------- 40
11.Block diagram------------------------------------------- 50
12.Connector connection diagram -------------------- 51
13.Basic circuit diagram---------------------------------- 52
SM0542
(P5XLA)
(P5XMLA)
(P5XMLB)
(P5XMB)
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Table of Contents
Related Manuals for Hitachi PJ1165
Summary of Contents for Hitachi PJ1165
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Page 1: Table Of Contents
Be sure to read this manual before servicing. To assure safety from fi re, electric shock, injury, harmful radi- ation and materials, various measures are provided in this Hitachi Multimedia LCD Projector. Be sure to read cautionary items described in the manual to maintain safety before servicing. -
Page 2: Features
CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) 1. Features Ultra high brightness Partial magnification function Whisper mode equipped Keystone distortion correction User memory function Optical lens shift 2. Specifications CP-X1200 CP-X1250 CP-X1200WA Drive system TFT active matrix Liquid Crystal Panel size 2.5cm (0.99inches) Panel Number of pixels 1024 (H) ×... -
Page 4: Names Of Each Part
CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 3. Names of each part Parts names Projector Control Panel KEYSTONE STANDBY/ON button S-VIDEO indicator and STANDBY/ON VIDEO indicator SEARCH M1-D INPUT indicator ZOOM buttons LENS SHIFT FOCUS ZOOM TEMP indicator FOCUS buttons... - Page 5 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Remote control 1 STANDBY/ON button 20 LASER INDICATOR 21 VIDEO button LASER INDICATOR 22 RGB button 4 LENS SHIFT buttons STANDBY/ON VIDEO 23 BLANK button 6 SEARCH button 24 ASPECT button LENS SHIFT...
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Page 6: Adjustment
CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 4. Adjustment 4-1 Before adjusting 4-1-1 Selection of adjustment Table 4-1: Relation between the replaced part and adjustment When any parts in the table 4-1 are changed, choose Adjustment Replaced White Color the proper adjusting items with the chart. - Page 7 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 4-2 Ghost adjustment Signals for internal adjustment Adjustment procedure 1. Use DAC-P - GHOST - R: in the FACTORY MENU to adjust so that R color ghost is at a minimum. (Set the adjustment value to default, and then raise the value.
- Page 8 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 4-4 NRSH adjustment (vertical stripe adjustment) Signals for internal adjustment Adjustment procedure 1. Make this adjustment after completing the adjustment in 4-3 Flicker adjustment. 2. Use DAC-P - NRSH - R: in the FACTORY MENU to adjust so that the vertical lines spaced every 6 dots are as inconspicuous as possible.
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Page 9: Color Uniformity Adjustment
CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 4-6 Color uniformity adjustment Preparations 1. Perform these adjustments after the white 6. To temporarily turn correction off, place the cursor balance adjustment described in Section 4-5. on [C.UNIF.] in the Adjust Tone menu and press the 2. - Page 10 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Adjustment procedure 1 (when a color differential meter is used) 1. First adjust [MID-L] tone [G:]. 9. Similarly, measure adjustment points [No.3] to [No.17] and adjust their color coordinates starting 2. Select adjustment point [No.2][G:].
- Page 11 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Adjustment procedure 2 (visual inspection) 1. First adjust [MIN] tone [G:]. 6. View measurement points [No.2], [No.3], [No.10] 2. Select [No.2] [G:]. and [No.11]. Adjust the [R] and [B] of each If the background is [G] monochrome, press the...
- Page 12 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 4-7 AIR-SENSOR adjustment When the PWB assembly DRIVE or the PWB assembly DUST SENSOR is replaced, perform this adjustment after completing reassembling the projector. 1. Before this adjustment, clean the air filter and make sure the projector is compretely assembled.
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Page 13: Troubleshooting
CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 5. Troubleshooting Check points PWB assembly REMC SPEAKERS (TEMP. SENSOR) E807 E808 EW51 TP-FS2 ESPL TP-FS E804 E806 ESPR E811 E803 P601 E802 PWB assembly DRIVE E800 E305 E805 Q801 IV02 Collector E801... - Page 14 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Power can not be turned on Are voltage Disconnect input on the PWB TSW from Power unit Open assembly Drive at (circuit). And check standby mode? TSW short or open? E800 : +16.5V...
- Page 15 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Lamp does not light Is the voltage at collector What is the state of Light of Q801 on the PWB assembly PWB assembly Drive LAMP indicator DK52 Drive fixed to "L" during during operation? warming-up? "L"...
- Page 16 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Picture is not displayed when the RGB signal is input Check at operating mode Change the Are signal IS01 on the PWB input at each pin on the assembly Signal. PWB assembly Is it repaired?
- Page 17 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) No sound Check at operating mode (Make sure the state of MUTE and Volume, and the setting of SPEAKER in OPTION menu) Are voltage input at each pin on the PWB Power unit (circuit)
- Page 18 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Can’t communicate with computer via NETWORK terminal. Check at operating mode Does the Lamp Is the computer Make sure Network on lower right corner of the connected with the hardware Network connector light...
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Page 19: Service Points
CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 6. Service points 6-1 Lead free solder [CAUTION] This product uses lead free solder (unleaded) to help preserve the environment. Please read these instructions before attempting any soldering work. CAUTION Always wear safety glasses to prevent fumes or molten solder from getting into the eyes. Lead free solder can splatter at high temperatures (600˚C). -
Page 20: Putting Batteries
Therefore, regarding these parts, you can either replace part, LCD/LENS PRISM assembly, or send the whole unit LCD/LENS PRISM assembly back to HITACHI, where we will replace the malfunctioning part, recondition the device and send it back to you. -
Page 21: Air Filter
CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 6-4 Air filter WARNING • Please carefully read the “User’s Manual - Safety Guide. • Before caring, make sure the power switch is off and the power cable is not plugged in, then wait at least 45 minutes for the lamp to cool suffi... - Page 22 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 6-5 Lamp WARNING HIGH VOLTAGE HIGH TEMPERATURE HIGH PRESSURE The projector uses a high-pressure mercury glass lamp. The lamp can break with a loud bang, or burn out, if jolted or scratched, handled while hot, or worn over time.
- Page 23 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Replacing the Lamp If the indicators or a message prompts you to replace the lamp, replace the lamp as soon as possible. Lamp cover 1. Turn off the projector, and unplug the power cord. Allow the lamp bulb to...
- Page 24 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Replacing the Lens 1. Slide the lamp cover lock to unlock the lamp cover 5. Mount the replacement lens. and then grasp the projecting part of the lamp (1) Align the red mark on the lens with the red cover to lift it open.
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Page 25: Other Care
CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 6-7 Other care WARNING • Please carefully read the “User’s Manual - Safety Guide”. • Before caring, make sure the power switch is off and the power cable is not plugged in. • Be cautious of high temperature. Do not touch about the lens and ventilation openings during use or immedi- ately after use prevent a burn. - Page 26 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 6-8 Notice of AUTO adjustment Use of AUTO adjustment with the image through RGB input optimizes V_POSI, H_POSI, H_SIZE and H_PHASE automatically. In case that projected image has dark tone around its peripheral, AUTO operation sometimes makes artifacts in the image, shifts capture area and so on.
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Page 27: Related Messages
CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) 6-9 Related messages When the unit's power is ON, messages such as those shown below may be displayed. When any such message is displayed on the screen, please respond as described below. Message Description CHANGE THE LAMP Lamp usage time is approaching 2000 hours. -
Page 29: Regarding The Indicator Lamps
CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 6-10 Regarding the indicator lamps ATTENTION • When the interior portion has become overheated, for safety purposes, the power source may be automati- cally turned off, and the indicator lamps may also be turned off. In such a case, press the "○" (OFF) side of the power switch, and wait at least 45 minutes. - Page 30 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 6-11 HIDDEN SERVICE menu To display the OSD for “HIDDEN SERVICE” menu set up. HIDDEN SERVICE By the control panel By the remote control transmitter FILTER TIME 1. Display the menu by the “MENU”...
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Page 31: Wiring Diagram
1. Wiring of the electrical board block (2) Wiring of the ballast board (for assembling the ballast board sub assembly). (1) Wiring of the electrical board (for assembling the electrical board sub assembly). FEB1 Attach FEB1 to the CNPWR cable. CNPWR SK binder does not need to be used. - Page 32 (3) Wiring of the power board block (for assembling the board block sub assembly) (c) Outline of the ballast board after it has been placed on top of the power board. (a) Wiring of the ballast block before it is placed on top of the power board. Squeeze the CNPWR cables into the left hand side of the power block before connecting the power air intake fan, Connect the CNPWR to the CN1...
- Page 33 Connect the CNLS cables to the connectors that are besides the lens. FRONT VIEW Pass them underneath the lens as depicted in the diagram at right. 2. Wiring of the optical unit when it is mounted to the bottom case They need to be configured so that they do not catch on the lens or the motor's gears.
- Page 34 3. Wiring of bottom case when the power block is mounted to it. Secure the connectors for the lamp leads to the lamp housings. When doing so pay attention to the polarity of the connectors. If the lamp leads are too long, push the surplus length up into the empty space beneath the connectors.
- Page 35 4. Wiring of the bottom case when the exhaust fan holder is mounted to it. Before attaching the exhaust fan duct, send the TSW leads from the side behind the duct, install the TSW first then the fan duct. Surplus leads cannot be left inside the duct, so pass them through the side of the ballast holder.
- Page 36 5. Wiring of the drive board when it is mounted Connect the CNLC cable to CNLC the E807 connector. Connect the #680 fan Connect the CNLS cable to #680 leads to the E808 CNLS Connect the #3055 fan leads to the EW51 connector.
- Page 37 6. Wiring prior to the attachment of the upper case Push any surplus length of #680 and CNLC CNLC #680 underneath the drive board. Upper case Push any surplus length of cables Push any surplus length of under the drive board so that they cables under the drive board do not get caught when attaching so that they do not get caught...
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Page 38: Disassembly Diagram
CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) 8. Disassembly diagram M : Meter screw T : Tapping screw... - Page 40 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) M : Meter screw T : Tapping screw...
- Page 41 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Cautions when disassembling the projector The Keypad board is installed on the Upper case. When removing, lift carefully without excessive force to prevent damaging cables and connectors. Keypad board E303, E304 When removing the Drive board, there might be damage to the flexible cables of LCD panels and two board-to- board connectors.
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Page 42: Replacement Parts List
CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 9. Replacement parts list THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA Component Power cord Power Cord Power Cord RGB cable Video/Audio MI-D cable cable video cable (UK Type) (US Type) -
Page 43: Rs-232C Communication
CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 10. RS-232C communication Connecting the cable (1) Turn off the projector and the computer power supplies. (2) Connect the CONTROL port of the projector with a RS-232C port of the computer by a RS-232C cable. Use the cable that fulfills the specification shown in the following figure. - Page 44 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Requesting projector status (Get command) (1) Send the request code Header + Command data (‘02H’+‘00H’+ type (2 bytes)+‘00H’+‘00H’) from the computer to the projector. (2) The projector returns the response code ‘1DH’+ data (2 bytes) to the computer.
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Page 45: Command Data Chart
CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Command data chart Command data Names Operation type Header Action Type Setting code BE EF 06 00 B9 D3 02 00 07 20 00 00 Keystone V Increment BE EF 06 00 DF D3... - Page 46 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Command data Names Operation type Header Action Type Setting code ENGLISH BE EF 06 00 F7 D3 01 00 05 30 00 00 FRANÇAIS BE EF 06 00 67 D2 01 00 05 30...
- Page 47 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Command data Names Operation type Header Action Type Setting code BE EF 06 00 EF F6 01 00 B3 30 05 00 BE EF 06 00 7F F7 01 00 B3 30 04 00...
- Page 48 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Command data Names Operation type Header Action Type Setting code BE EF 06 00 0D 83 02 00 00 21 00 00 V Position Increment BE EF 06 00 6B 83 04 00...
- Page 49 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Command data Names Operation type Header Action Type Setting code BE EF 06 00 26 72 01 00 06 22 01 00 MIDDLE BE EF 06 00 D6 72 01 00 06 22...
- Page 50 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Command data Names Operation type Header Action Type Setting code BE EF 06 00 31 D3 02 00 01 20 00 00 Volume Increment BE EF 06 00 57 D3 04 00 01 20...
- Page 51 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Command data Names Operation type Header Action Type Setting code BE EF 06 00 FE 22 01 00 00 23 00 00 Large BE EF 06 00 6E 23 01 00 00 23...
- Page 52 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Command data Names Operation type Header Action Type Setting code Last Ch BE EF 06 00 9E D9 01 00 18 20 10 00 M1-D BE EF 06 00 AE D4 01 00...
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Page 53: Block Diagram
DRIVE PWB KEYPAD PWB SIGNAL PWB Flash ROM Ether COMPANION NIC_CPU TE7782 16MB IP2022 CHIP 128K CONTROL 2M SRAM EEPROM PANEL USB_HUB USB_MOUSE TUSB2036 InterLink TMDS COLOR RECEIVER SIGNAL UNIFORMITY, with HDCP SiI169 SELECTOR TIMING 0.99" XGA A/D,PLL L3E06100 GENERATOR, LCD PANEL AD9888 Image_PROCESSOR... -
Page 54: Connector Connection Diagram
CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 12. Connector connection diagram CNTH E950 1 PWB COMPONENT ESM2 EV01 E302 PWB assembly DRIVE 2 assembly VIDEO-IN ET01 16 WIRED_RC 1 17 W_RC_SW 2 SENSOR 18 CHIME_CTL 3 CNRM CHIME ER01 Cb/Pb... -
Page 55: Basic Circuit Diagram
CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) 13. Basic circuit diagrams Basic circuit diagram list PWB SENSOR PWB DRIVE 9 PWB DRIVE 10 PWB REMOTE CONTROL PWB DRIVE 11 PWB LIMIT SWITCH POWER UNIT (BALLAST) PWB DRIVE 12 POWER UNIT (CIRCUIT) - Page 56 CP-X1200(P5XLA) / CP-X1250(P5XMLA) / CP-X1200WA(P5XMLB) / PJ1165(P5XMB) Parts with hatching are not mounted.
- Page 57 Warning POWER UNIT (BALLAST) (P5XLA/P5XMLA) For handling of the circuit diagram, refer to the warning on the cover.
- Page 58 Warning POWER UNIT (CIRCUIT) (P5XLA/P5XMLA) For handling of the circuit diagram, refer to the warning on the cover.
- Page 59 Warning POWER UNIT (BALLAST) (P5XMLB) For handling of the circuit diagram, refer to the warning on the cover.
- Page 60 Warning POWER UNIT (CIRCUIT) (P5XMLB) For handling of the circuit diagram, refer to the warning on the cover.
- Page 97 Fax: +46 (0) 8 562 711 13 Tel: +39 02 38073415 Servizio Clienti Email: csgswe@hitachi-eu.com Fax: +39 02 48786381/2 Email: customerservice.italy@hitachi-eu.com HITACHI EUROPE S.A.S HITACHI EUROPE LTD (Norway) AB Lyon Office STRANDVEIEN 18 B.P. 45, 69671 BRON CEDEX 1366 Lysaker FRANCE...