ViewSonic PJ1000 Service Manual
ViewSonic PJ1000 - LCD Projector Manual
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- ViewSonic PJ1000 | Service Manual - Page 1
[ Service Manual ViewSonic PJ1000 Model No. VPRJ21402-1 Color LCD Projector Display ViewSonic 1 7becare P11000 II ell rp U (Rev. 1- April 1998) ViewSonic® 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583 - ViewSonic PJ1000 | Service Manual - Page 2
. Trademarks ViewSonic is a registered trademark of ViewSonic Corporation. All other trademarks used within this document are the property of their respective owners. Revision History Revision 1.0 Date Description Of Changes 4/24/98 Initial Issue Approval T. Sears II PJ1000 Service Manual - ViewSonic PJ1000 | Service Manual - Page 3
PART 4. ADJUSTMENTS 5. TROUBLESHOOTING 6. SERVICE POINTS 7. CLEANING 8. BLOCK DIAGRAM 9. WIRING DIAGRAM 10. SCHEMATIC DIAGRAMS 11. INTERCONNECTION DIAGRAM 12. DISSASSEMBLY DIAGRAMS 13. REPLACEMENT PARTS LIST 1 2 2 3-6 7-9 10-17 18-20 21 22-23 24 25-42 43-44 45-46 47-48 iii PJ1000 Service Manual - ViewSonic PJ1000 | Service Manual - Page 4
provided in this liquid crystal 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 - ViewSonic PJ1000 | Service Manual - Page 5
panel fr 260W metal halide lamp Video input compatible active matrix 1.3inches 1024 (H) x 768 (V) Lamp Metal halide lamp 260W I System NTSC , 4.43NTSC , PAL range Operation Storage : 0-35"C : -20-60"C Accessories Remote control Batteries LR6 Power cord Stereo mini cable MAC adapter 1 - ViewSonic PJ1000 | Service Manual - Page 6
lights when the lamp does not light \O 0,0 TEMP indicator This lights when temperature inside the projector Is too high. INPUT button To select the input source. RGB1-P.RGB2 VIDE01 VIDEO2 4 Cooling fan (exhaust) Lens Remote jack VIewSonic Corporation - 3 - Confidential • Do Not Copy PJ1000 - ViewSonic PJ1000 | Service Manual - Page 7
for service Function Displayed the operating time of the lamp Reset the operating time of the lamp Displayed the operating time of the projector When replacing the lamp, Reset the operating time of lamp. Operation Press the RESET button of the projector or the TIMER button of the remote control - ViewSonic PJ1000 | Service Manual - Page 8
Cautions on use of the laser pointer. • The laser pointer on the remote control unit radiates the laser beam from the laser aperture. • Do not MUTE (or (43(1 co. co.) 1=)] = 1 FOCUS ZOOM VOLUME POSITION ON hASER LASER APERTURE ViewSonic Corporation - 5 - Confidential - Do Not Copy PJ1000 - ViewSonic PJ1000 | Service Manual - Page 9
During cooling down LAMP indicator Lights red Lamp cannot light Cool projector by power off for 20 minutes. Lights red TEMP indicator person. 'When the LAMP indicator lights, turn the power off. If the problem cannot be recovered, contact your dealer. ViewSonic Corporation : Confidential - - ViewSonic PJ1000 | Service Manual - Page 10
'Y/ COM B R938 32 P701 1 R738 COM El TP71 El TP72 R851 R751 GAM R970 R870 R668 El Ell Eil R951 8962 R862 CONT R R665 CONT ViewSonic Corporation -7- : Confidential - Do Not Copy P.11000 - ViewSonic PJ1000 | Service Manual - Page 11
tools are required to adjust convergence. ©Press the RESET button of the remote control transmitter to set the picture adjustment to I NORMAL. ®Press the MENU standard ©Tighten 4 screws to fix panels. Fig.4 - 1 ViewSonic Corporation See Fig.4 - 2 - 8- itelli Qic?, Fig.4 - 2 Confidential - ViewSonic PJ1000 | Service Manual - Page 12
4 - 4 Sensor adjustment Preparations for adjustment :ijApply heat-running for 10 minutes or more before adjustment. Adjustment procedure ©Measure the point (3 Adjust RT04 so that ITO1 (I) is ( -30mv±3mv) • ViewSonic Corporation - 9- Confio'entlal - Do Not Copy PJ1000 - ViewSonic PJ1000 | Service Manual - Page 13
5. Troubleshooting .( Power can not be turned on Is light What is the state of LAMP indicator? Light Not light Change the lamp Not light Is pin (Dot EBAR on the PWB ass'y NO signal set to 'Fr? YES 'If =5V Power unit (ballast) Light Lamp Power unit (ballast) PWB ass'y signal ViewSonic - ViewSonic PJ1000 | Service Manual - Page 14
of PIM2 on the PWS NO 'y input terminal ROB? YES 0 R signal e G signal B signal H sync / C sync 0 V sync • PWB ass'y input terminal RGB PWB ass'y signal ie ViewSonic Corporation Confidential - Do Not Copy PJ1000 - ViewSonic PJ1000 | Service Manual - Page 15
at pins 0, ®, '5,/ NO of PVD1 on the PWB ass'y input terminal VIDEO? YES C) Video signal Y signal C signal PWB ass'y input terminal VIDEO PWB asst' signal ViewSonic Corporation - 12 - Confidential • Do Not Copy PJ101k _ - ViewSonic PJ1000 | Service Manual - Page 16
(circuit) PWB ass'y signal PWB ass'y signal A e voltage input at pins a of NO PSD6 on the PWB ass'y drive? YES C)+5V -5V PWB ass'y signal ViewSonic Corporation - 13 - Confidential - Do Not Copy PJ1000 - ViewSonic PJ1000 | Service Manual - Page 17
? ae YES +15.5V Are the signal output at each pin of P501, P601, NO P701 on the PWB ass'y drive? YES See page 14 LCD module ass'y PWB ass'y signal PWB ass)* signal PWB ass'y drive PWB ass'y drive ViewSonic Corporation - 14 - Confidential - Do Not Copy PJ1C20 - ViewSonic PJ1000 | Service Manual - Page 18
L signal output at pin of ESPL, and audio R signal NO output at pin ® of ESPR on the PWB assy signal? YES PWB assy signal Speaker ViewSonic Corporation -15 Confidential - Do Not Copy • PJ1000 - ViewSonic PJ1000 | Service Manual - Page 19
the signals input at pins 32.6 NO 3 of PMS2 on the PWB ass'y signal? YES (13 Mouse TD 1:5 RD PWB ass y mother PWB ass'y signal ViewSonic Corporation - 16 - Confidential - Do Not Copy . I 1 I PAO - ViewSonic PJ1000 | Service Manual - Page 20
,HCK2 5V 180ns S PCG 1.6y S U ® COM 5V 7.5V (DC) 11-1(17y s) JVST 34p. H 5V PT) VCK 5V IV 1H(17,q S) ENB 1.8p S -r 5V 1H(17p S) ViewSonic Corporation - 17 - Confidesttial - Do Not Copy PJ1000 - ViewSonic PJ1000 | Service Manual - Page 21
A2 and remove the lamp. 3. After change the new lamp, reset the operating time of the lamp. II A2 Caution : Lamp becomes too hot. To avoid burns to your finger. Turn the power off and let the projector cool. Al I 6 - 2 Removing the PWB ass'y drive, the lens prism unit, the LCD module ass'y, The - ViewSonic PJ1000 | Service Manual - Page 22
1 to 2 of item 6 - 2 (1).) O 2. Remove 2 screws C1 and disconnect the lamp connector. 3. Disconnect 4 connectors. 4. Remove 4 screws C2 and remove the power unit holder ass remove the PWB ass'y input terminal video. 9 C7 010 ViewSonic Corporation - 19 - Confidential - Do Not Copy PJ1000 - ViewSonic PJ1000 | Service Manual - Page 23
PWB ass'y input terminal RGB. (Refer to item 6 - 3 (6).) 5. Remove 3 screws D5 and remove the PWB ass'y moter. I D2 D1 cr D2 D4 D5 D3 41. ViewSonic Corporation - 20 - : Confidential - Do Not Copy PJ10 ) - ViewSonic PJ1000 | Service Manual - Page 24
the bottom of the projector. (see Fig.7 - 1) 2. Wipe the air filter with a cloth moistend with water or neutral detergent, and wipe with a dry cloth. (1) Remove 1 screws. iv • L (2) Remove the air filter. • • • • • Fig.7 - 1 ViewSonic Corporation - 21 - Confidential - Do Not Copy PJ1000 - ViewSonic PJ1000 | Service Manual - Page 25
UR AUDIO OUT CONTROL ► RGB audio ► selectio I AC IN 0--0 0 V Control converter O Power unit PWB ass'y mother (circuit) 4 PWB ass'y HPower unit filter (ballast) Lamp Operation panel DC fan DC fan DC motor Dichroic Lens optics prism unit unit Optical Unit DC fan DC fan Choke trans - ViewSonic PJ1000 | Service Manual - Page 26
.JOCLIO3 OILIOVAGIA ..8.2 Layout of optical system Mirror Dichroic mirror G Dichrolc mirror Lens n Mirror A /2 Plate Mirror PBS Multi lens Th Mirror A /2 Plate Lens LCD module r Lens Ft L Lens Lamp Unit Mirror B Lens Dichrolc Prism LCD module Projection Lens Mirror c_ 0 0 0 - ViewSonic PJ1000 | Service Manual - Page 27
SPINE] • • • NBAR CNTEM ETEP 3PIN RED (MARKING) PURSE ROCK BO EFOC ELCO 3PIN WHITE CNCOV (MARKING) ELCO (CNCOV) • • CNGND) • • CN101 POWER UNIT CN2 CN5 U CN1 ViewSonic Corporation - 24 - Contld•ndal - Do Not Copy PJ10 - ViewSonic PJ1000 | Service Manual - Page 28
'..11426122951 O/7,06O200T40T1FO1AN1N (.1) 3 120815.200x561 06060 12120 51 vCC5 81655K7 L669 L570 • 16fluila -6-8-0031P PHIVI FA81-S BOTTOM 3 O ONO 101K26102751 C56 C476/1176 F 2161 /\13 ASS' Y DIVE ( 1/3) 6 7 B I • 9 ViewSonic Corporation - 25- Confidential - Do Not Copy PJ1000 - ViewSonic PJ1000 | Service Manual - Page 29
0.01 1607 / 0.01 o 0B31 10 C0Il 0.01 1819 C018 0.01 1915 47/6.3 L902 10 C914 0.01 C907 0.01 1919 0.01 -011 C918 0.01 I 4 I 5 F PW3 ASS' Y 6 I 7 (2/3 9 ViewSonic Corporation - 26 - Confidential - Do Not Copy PJ1000 - ViewSonic PJ1000 | Service Manual - Page 30
, 1 1 CLP2 CLP1 mRET vSS TEST9 TEST° TEST? VCO VDO VSS SLCK2 mS77,C 5011.5 TESTS SLCK1 C ROCSW. PSCA 0 0675 4C674 4.01 0 J094,8695 2 I 3 4 U) 03 I 5 E F W5 ASS' Y I\/.E (3/3) 6 I 7 I B I 9 ViewSonic Corporation - 27 - Confidential- Do Not Copy PJ1000 - ViewSonic PJ1000 | Service Manual - Page 31
47 5107 N 3106 0105 0104 N 5103 0102 0102 \ 0100 N 0059 47 .77 'AA* 1 5660 47 9107 BIDS B105 N eso.< N 0933 C:02 0101 :DO 01519 0 1518 9 ViewSonic Corporation -28- Confidential - Do Not Copy E F PJ1000 - ViewSonic PJ1000 | Service Manual - Page 32
2 17. (4)W 0.) (40 O) 0 (2) 5 n i ^ Joom o "JS2d N C./ A 0 a O B H _FL C TO AO/PLL VOVS 1 Si / CLP PDOO/EVEN D E F A34/SG.XGA-SIGNAL/SIG/SHEET-2 2 IN 3 II MMII•J 4 I 5 \AIIE3 ASS' Y SIGNAL (2/5 6 I 7 a 9 ViewSonic Corporation - 29- Confidential - Do Not Copy 9,11000 - ViewSonic PJ1000 | Service Manual - Page 33
3225 10/9n ;" CEN T -.t '16 i O 1Pi '0"g 1~3225 8007 013216: TP027 CO29 0. 1 2:25 O TPY30 7130 0.1 2125 z 02 C C ) a 0 / 0 5000 50L0 0 v0E7 3L1NE/5 / to ANALOG I 6 -MEI ASS' Y SIGNAL (3/5 I 7 I B I 9 ViewSonic Corporation -- 30 -- Confidential - Do Not Copy PJ1000 - ViewSonic PJ1000 | Service Manual - Page 34
242 1Y4 241 C533 -F0.01 R513 13 R565 33 1A.A. 14527 4 5 9540 100 115081 2541 100 1361a) 0542 100 116081 7 IAIE3 ASS: Y SIG\AL 9 ViewSonic Corporation - 31 - Confidential - Do Not Copy PJ1000 - ViewSonic PJ1000 | Service Manual - Page 35
-G L20-LKmo L2D-TEHP EFPC 6244 393 1362PC • LED.R 6243 380 2 LED.G 8242 32.0 3 LED.LAmp 6241 390 { 'NA 0 LED. TEMP 6245 100 6246 OD 8247 10O 6248 100 Vy% 260 0E/0-0 B B -, \AlE3 ASS' Y SIG\AL (5/5) a 9 - 32 -- ViewSonic Corporation Confidential - Do Not Copy 702. PJ1000 - ViewSonic PJ1000 | Service Manual - Page 36
-0. 22 3216 i A.POWER. RIO 0 • 1GNO3I SPEAKER.L 0107 2200/16 CEN R120 2.2 3216 V4 01-10 0.22 -3216 - C1201 0.22 3216T E 13.5v F VIE3 ASS' Y SIGNAL (5/6 3 4 5 6 7 8 I 9 ViewSonic Corporation - 33- Confidential - Do Not Copy :• PJ1000 - ViewSonic PJ1000 | Service Manual - Page 37
7 %TAL 1 ® REMOTE l'ae SERIAL ON B1T701,1 SLEEP 43' CLK t§ DAT 1-> CHO D " 5 ACK j:=4 1.1n76547 RtM42 W 100 R.A4 4 100 TW PM4 3 100 ',... TO TX01140,../SE1 2 3 4 5 7 ViewSonic Corporation 53, D 2 8 0443 77I-77-( - 0 !AIB ASS' Y viET 8 9 - 34 - Confidential - Do Not Copy F PJ1000 - ViewSonic PJ1000 | Service Manual - Page 38
? SOK.ET -O +12v 2 -0 +501571 1/2 O O7O C N'NC NC O4O o NC xLO1O.ONO 12 O AVJIO.O1O L__ 0 1 O1AI 6 O LIRGB1 O 13 113O81 O RIN O ROUT -0 LOUT F 'NB ASS' Y I\ ,T RGB 4 5 6 7 8 9 ViewSonic Corporation - 35- Confidential - Do Not Copy PJ1000 - ViewSonic PJ1000 | Service Manual - Page 39
A B C B A34/SG.XGA - SUB/VINPUT 1 ti 1. ViewSonic Corporation .„ • EVOI J271937 Vt vI0201 LI Al' 72 VIDEO2 0 2 I 4 d 4 ,I 6 0 0 0 0 0 0 0 RYA! 0 I I2PPM 3 14 16 6 7 8 10 11 12 A 0 PWB ASS' Y INPUT TERMINAL VIDEO 3 I 4 I 5 I 6 Confidential - Do Not Copy - 36 - PJ1000 - ViewSonic PJ1000 | Service Manual - Page 40
:----- 1 PC I 2 3PY8 i 1k -1 PC3 PC1 23 PY8 ( 1- 0 ( -9) (F0 (1) (ED C GNU IS VS1 VS2 IONIT C START 1'Wµ OUT C +1 5V LAMP Oil 14 C 3 LAMP MISS C 011 Mo 1 PWI3 0 POWER UNIT( 1 / 2) I 2 1 3 I 4 $-• ViewSonic Corporation - 37 - Confidential - Do Not Copy - 38 - PJ1000 - ViewSonic PJ1000 | Service Manual - Page 41
. 1EB2 I Ir 'AI I I i i l J C 1 51 . 01 MA 'F 27k 11 1 1 3 22k Q152 C152 Q151 2. 1k DTC14 37.SA 0, 01 Did 4 3ZSA 1.1LI -C1 12 0, 041 CI I 5 0. 0 MLIT 1 1 2 1 3 ViewSonic Corporation - 39 - • Confidential - Do Not Copy POWER UNIT ( 2 / 2 ) 5 1 - 40 - ViewSonic PJ1000 | Service Manual - Page 42
A B C B A34/SG.XGA-SUB/FILTER(1007) ViewSonic Corporation 2 - 41 - A r EF0 4PEH -AAC IN CF02 0.1/AC250 LF01 3.6M 2- - O ST5V EF03 SPS-409-1K I CFOI 10/16 CE-M RFO4 5.6K RF05 100 2 O REMOTE 3 O GN0 RF02 10K C 0F01 2SC2412K RF03 33K L. J 3 I B PW3 4 Confidential - Do Not Copy ASS - ViewSonic PJ1000 | Service Manual - Page 43
Y3IGI YSICi YSIGI YSIGI vsICII 11101 1 011011 VII NCI HIV AC MI NC 1 'ASS 31300 IL INI ACK 050 GIN HI /CC V060 CON NC LCD Module ° Ass'y (R) 20 30 32 P701 (32) 3 4 5 6 7 8 0 1 2 3 5 6 7 9 0 1 2 LCD Module Ass'y ° (B) 20 30 32 ViewSonic Corporation -43- Confidential - Do Not Copy - 44 - PJ1000 - ViewSonic PJ1000 | Service Manual - Page 44
9 L I 12. Disassembly diagram 1 PJ1000 3 8 9 L ViewSonic Corporation 5 6 14 .O0 000 0 0 -- 45 - : Confidential - Do Not Copy • PJ1000 - ViewSonic PJ1000 | Service Manual - Page 45
PJ1000 I 1 I I O 8 I 8 6 t O •:* ViewSonic Corporation - 46 - Confidential - Do Not Copy PJ1000 - ViewSonic PJ1000 | Service Manual - Page 46
PJ1 000 13. Replacement Parts list REPLACEMENT PARTS LIST PRODUCT SAFETY NOTE : Components marked with a® have special characteristics important to safety. Before replacing any of there components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don't degrade the safety of the - ViewSonic PJ1000 | Service Manual - Page 47
PJ1000 Projector Spare Parts No. Description Part No. 1 LCD Module Assy G UX04421 2 LCD Module Ass'y R UX04422 3 LCD Module Ass'y B UX04423 4 Carton Box SG03126 I 5 Cushion SP04801 6 Bottom case Ass'y OD04863 7 Upper Case Ass'y QD04901 8 Lamp 45 Instruction Manual QR24991 46 - ViewSonic PJ1000 | Service Manual - Page 48
ViewSonic® Corporation 381 Brea Canyon Road • Walnut, CA 91789 • tel. : (909) 444.8727 • Fax. : (909) 444-8654 Service Bulletin SB # SBPJ1000_003(rev.2) 1/5/2000 To : All Authorized Service Providers (FYI) Model # : PJ1000 Part number will remain the same: Part Location Part Description Part
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[
Service
Manual
ViewSonic
PJ1000
Model
No.
VPRJ21402-1
Color
LCD
Projector
Display
7becare
P11000
ViewSonic
1
I
I
ell
rp
U
(Rev.
1-
April
1998)
ViewSonic®
381
Brea
Canyon
Road,
Walnut,
California
91789
USA
-
(800)
888-8583