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Barco GRAPHICS 1209S, Руководство по обслуживанию

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Date : 10/02/98    R762719

RGB input+Switching module

R762719

27

Parts listing

I401

P231230

U#2-20    MSWA   SO8    I

1

I402

P230100

U#3080    CA     SO8    P

1

I403

P230006

U#062     TL     SO8    P

1

I500

P230344

U#74AC08         SO14   I

1

I600

P230328

U#064     TL     SO14   I

1

I601

P230543

U#8574    PCF    SOL16  P

1

I602

P230911

U#8574A   PCF    SOL16  P

1

I603

P230886

U#74HC4051       SO16   I

1

I604

P230653

U#BELLA 4        SOL28  P

1

I605

R134001 U 7805           TO220  P

1

I606

R134011 U 7905C          TO220  P

1

I607

R134016 U 7912           TO220  P

1

I608

R134002 U 7812           TO220  P

1

I801

R132874 U 2579A   TDA    DIP18  P

1

I802

P230220

U#74HC4538       SO16   I

1

I803

P230220

U#74HC4538       SO16   I

1

I804

P230713

U#74HC4052       SO16   I

1

I805

P230064

U#4052           SO16   I

1

I806

P230969

U#1881    LM     SO8    P

1

I807

P230173

U#74HC14         SO14   I

1

I808

P230218

U#74HC86         SO14   I

1

I809

P230028

U#393     LM     SO8    P

1

I810

P230453

U#34081   MC     SO8    P

1

I811

P230006

U#062     TL     SO8    P

1

J  3

R313927 J CT H  MBT P 7 M2SN   WH

1

J  6

R313927 J CT H  MBT P 7 M2SN   WH

1

J  7

R313929 J CT H  MBT P 9 M2SN   WH

1

J  6A

R313531 J EUR2C MBS P64 E1C3S 1,6

1

J 6B

R313531 J EUR2C MBS P64 E1C3S 1,6

1

J250

R3132862 J MD1 C MBT P 2 E1SN  6,7

1

J350

R3132862 J MD1 C MBT P 2 E1SN  6,7

1

J400

R313932 J CT H  MBT P12 M2SN   WH

1

J400

Z3484120 CD CT     FTFT P12    120

1

J401

R313928 J CT H  MBT P 8 M2SN   WH

1

J401

Z3495082 CD CT     FTFT P 8    150

1

J402

R313928 J CT H  MBT P 8 M2SN   WH

1

J402

Z3495082 CD CT     FTFT P 8    150

1

J405

R313927 J CT H  MBT P 7 M2SN   WH

1

J405

R34840710          CD CT     FTFT P 7    120

1

J450

R3132862 J MD1 C MBT P 2 E1SN  6,7

1

J741

R313928 J CT H  MBT P 8 M2SN   WH

1

L601 R348105 WU JUMP 0,6   15

1

L602 R3061322 CH AX NS   10   UH

1

L603 R348105 WU JUMP 0,6   15

1

M200 R313729 J TESTEYE D2.1 H3.1 SN BK

1

M300 R313729 J TESTEYE D2.1 H3.1 SN BK

1

M400 R313729 J TESTEYE D2.1 H3.1 SN BK

1

M800 R313729 J TESTEYE D2.1 H3.1 SN BK

1

M803 R313729 J TESTEYE D2.1 H3.1 SN BK

1

M807 R313729 J TESTEYE D2.1 H3.1 SN BK

1

M808 R313729 J TESTEYE D2.1 H3.1 SN BK

1

MP 1

R313729 J TESTEYE D2.1 H3.1 SN BK

1

MP10 R313729 J TESTEYE D2.1 H3.1 SN BK

1

P200 P201392

R#TCE H200E  M 0W25 S4 TS

1

P300 P201392

R#TCE H200E  M 0W25 S4 TS

1

P400 P201392

R#TCE H200E  M 0W25 S4 TS

1

P800 P201370

R#TCE H 10K  M 0W1  S4 TS

1

PC

R780550 PCB G808S RGB I+DEC

1

Q  1

P232044

Q#BC859B      P SS SOT23

1

Q  2

P232044

Q#BC859B      P SS SOT23

1

Q  3

P232044

Q#BC859B      P SS SOT23

1

Q  4

P232044

Q#BC859B      P SS SOT23

1

Q  5

P232044

Q#BC859B      P SS SOT23

1

Q  6

P232044

Q#BC859B      P SS SOT23

1

Q  7

P232079

Q#BSS84      F  SS SOT23

1

Q  8

P232043

Q#BC849B      N SS SOT23

1

Q  9

P232043

Q#BC849B      N SS SOT23

1

Q 10

P232079

Q#BSS84      F  SS SOT23

1

Q 11

P232079

Q#BSS84      F  SS SOT23

1

Q 12

P232043

Q#BC849B      N SS SOT23

1

Q 13

P232044

Q#BC859B      P SS SOT23

1

Q 14

P232044

Q#BC859B      P SS SOT23

1

Q 15

P232044

Q#BC859B      P SS SOT23

1

Q 16

P232044

Q#BC859B      P SS SOT23

1

Q100 P232044

Q#BC859B      P SS SOT23

1

Q101 P232043

Q#BC849B      N SS SOT23

1

Q102 P232043

Q#BC849B      N SS SOT23

1

Q103 P232044

Q#BC859B      P SS SOT23

1

Q104 P232044

Q#BC859B      P SS SOT23

1

Q105 P232043

Q#BC849B      N SS SOT23

1

Q106 P232044

Q#BC859B      P SS SOT23

1

Q107 P232044

Q#BC859B      P SS SOT23

1

Q108 P232043

Q#BC849B      N SS SOT23

1

Q109 P232044

Q#BC859B      P SS SOT23

1

Q110 P232043

Q#BC849B      N SS SOT23

1

Q111 P232044

Q#BC859B      P SS SOT23

1

Q112 P232044

Q#BC859B      P SS SOT23

1

Q113 P232044

Q#BC859B      P SS SOT23

1

Q114 P232044

Q#BC859B      P SS SOT23

1

Q200 P232090

Q#BFR92A      N SS SOT23

1

Q201 P232043

Q#BC849B      N SS SOT23

1

Q202 P232076

Q#BFS17       N SS SOT23

1

Q203 P232043

Q#BC849B      N SS SOT23

1

Q204 P232044

Q#BC859B      P SS SOT23

1

Q205 P232046

Q#BSS123     F  SS SOT23

1

Q206 P232046

Q#BSS123     F  SS SOT23

1

Q207 P232046

Q#BSS123     F  SS SOT23

1

Q208 P232046

Q#BSS123     F  SS SOT23

1

Q209 P232044

Q#BC859B      P SS SOT23

1

Q210 P232043

Q#BC849B      N SS SOT23

1

Q300 P232090

Q#BFR92A      N SS SOT23

1

Q301 P232076

Q#BFS17       N SS SOT23

1

Q302 P232076

Q#BFS17       N SS SOT23

1

Q303 P232043

Q#BC849B      N SS SOT23

1

Q304 P232044

Q#BC859B      P SS SOT23

1

Q305 P232046

Q#BSS123     F  SS SOT23

1

Q306 P232046

Q#BSS123     F  SS SOT23

1

Q307 P232046

Q#BSS123     F  SS SOT23

1

Q308 P232046

Q#BSS123     F  SS SOT23

1

Q309 P232044

Q#BC859B      P SS SOT23

1

Q310 P232043

Q#BC849B      N SS SOT23

1

Q400 P232090

Q#BFR92A      N SS SOT23

1

Q401 P232076

Q#BFS17       N SS SOT23

1

Q402 P232076

Q#BFS17       N SS SOT23

1

Q403 P232043

Q#BC849B      N SS SOT23

1

Q404 P232044

Q#BC859B      P SS SOT23

1

Q405 P232046

Q#BSS123     F  SS SOT23

1

Q406 P232046

Q#BSS123     F  SS SOT23

1

Q407 P232046

Q#BSS123     F  SS SOT23

1

Q408 P232046

Q#BSS123     F  SS SOT23

1

Q409 P232044

Q#BC859B      P SS SOT23

1

Q410 P232043

Q#BC849B      N SS SOT23

1

Q500 P232043

Q#BC849B      N SS SOT23

1

Q501 P232044

Q#BC859B      P SS SOT23

1

Q502 P232043

Q#BC849B      N SS SOT23

1

Q503 P232044

Q#BC859B      P SS SOT23

1

Q504 P232043

Q#BC849B      N SS SOT23

1

SIT.

ITEM NO. DESCRIPTION

QUANTITY

SIT.

ITEM NO. DESCRIPTION

QUANTITY

Содержание GRAPHICS 1209S

Страница 1: ...Asic R7625115 11 DeflectionSwitching R762457 12 Sync Vertical Deflection R7621127 Sub Unit R7621127S 1 13 HorizontalDeflection R7621085 Sub Unit R7621085S SECTION 14 Mag Focus Hor Shift R762271 Sub Un...

Страница 2: ...BARCO PROJECTION SYSTEMS GRAPHICS 1209S 90 00972 230V AC 90 00977 120V AC SERVICE MANUAL Date 10 02 1998 Revision 00 Order No R5975139...

Страница 3: ...on12 Sub unit V_Hold R7621127S section 12 HDTVInterface Option R762268T section 12 Orbiting Option R762268U section 12 Horizontaldeflection R7621085 section13 Sub Unit R7621085S section 13 Mag Focus H...

Страница 4: ...BARCO PROJECTION SYSTEMS GRAPHICS 1209S 90 00972 230V AC 90 00977 120V AC SAFETY NOTICE...

Страница 5: ...ervicing this apparatus it is important that the service technician read and follow the SAFETY PRECAUTIONS and PRODUCT SAFETY NOTICES in this Service Manual SAFETY NOTICE Components identified by or h...

Страница 6: ...adiation protection function they must be correctly in place After replacement of any X ray radiation related safety compo nents marked in this manual with an the EHT voltage board must be checked 2 R...

Страница 7: ...this apparatus and or any of its electrical assemblies unless all solid state device heat sinks are correctly installed 6 Always connect the test instrument ground lead to the appropriate instrument c...

Страница 8: ...e component lead until the solder melts c Quickly draw away the melted solder with an anti static suction type solder removal device or with solder braid CAUTION Work quickly to avoid overheating the...

Страница 9: ...BARCO PROJECTION SYSTEMS GRAPHICS 1209S 90 00972 230V AC 90 00977 120V AC GENERAL INFORMATION...

Страница 10: ...ical correction with stepless adjustment for optimal optical focus for projection under non standard angles A series of options for multi screen applications non standard projection angles Different l...

Страница 11: ...ism which guarantees razor sharp projected images even at maximum contrast levels Super high definition fully colour corrected liquid coupled F1 15 lenses provide outstanding image contrast Several ty...

Страница 12: ...ness Geometry per source password protectable Convergence per source password protectable An optional executive remote control unit is available for control of source switching and user settings per s...

Страница 13: ...stem R9827341 Without pulley system R9827342 Sturdy transportable flight case R9827650 Special add in boards Contrast modulation kit R9828145 Orbiting kit R9827781 BCL link R9827862 Convergence on gre...

Страница 14: ...BARCO PROJECTION SYSTEMS GRAPHICS 1209S 90 00972 230V AC 90 00977 120V AC PARTS LIST ON BOARD LEVEL PARTS LIST ON COMPONENT LEVEL...

Страница 15: ...NIT STBY 16 R762514 DYNAMICASTIGMATISM 15 R762519 CONVERGENCE OUTPUT 15 R762518 CONVERGENCEDRIVER R7625128 GREENCONVERGENCEDRIVER 14 R762271 MAGNETIC FOCUS HOR SHIFT R762271S SUB UNIT VH P 13 R7621085...

Страница 16: ...Date 10 02 1998 Parts List 21 Projector Power Input Module Rack Projector Rear View 18 modulecover removed Projector Power Input Module SHEETREFERENCENO 18 R762284 POWER INPUT SHEETREFERENCENO 21 R76...

Страница 17: ...LIST ON MODULE LEVEL 3 GRAPHICS 1209S Date 10 02 1998 Parts List Projector Fan Conn Deflection switching 11 R762457 DEFLECTIONSWITCHING SHEETREFERENCENO 11 Lens 21 R762285 FAN CNN R762286 FANCNN 11 21...

Страница 18: ...s List Projector CRT Units 19 R762718 EHT SPLITTER SHEETREFERENCENO 09 R762839 RGBOUTPUTAMPLIFIER R762721S RGBOUTPUTSOCKET R7628162 CRTUNITRED R7628165 CRTUNITGREEN R7628166 CRTUNITBLUE 11 R762457 DEF...

Страница 19: ...LE LEVEL 5 GRAPHICS 1209S Date 10 02 1998 Parts List 21 10 R7625115 CONTROLLER ASIC SHEETREFERENCENO 21 R7627591 FRAME R762285 FANCNN R762286 FANCNN 10 Projector Controller Module Fan Conn modulecover...

Страница 20: ...8 Parts List 16 R762514 DYNAMICASTIGMATISM 15 R762519 CONVERGENCE OUTPUT 15 R762518 CONVERGENCEDRIVER R7625128 GREENCONVERGENCEDRIVER Projector Convergence Dynamic Astigmatism 23 R762510 RS232 COMM IN...

Страница 21: ...PARTS LIST ON MODULE LEVEL 7 GRAPHICS 1209S Date 10 02 1998 Parts List 4 4 4 RCU with Control Button RCU with Control Stick RCU with arrow keys Sheet reference R791664 Transmitter Infra Red 04...

Страница 22: ...85094 CD CT FTFT P 9 480 1 R3495085 CD CT FTFT P 8 450 1 R3615075 SCR HILO_R 3 2X 7 9STZB 1 R3619265 SCR D965 M 4 X 16 STZB 2 R3619265 SCR D965 M 4 X 16 STZB 6 R3619285 SCR D965 M 4 X 20 STZB 4 R36212...

Страница 23: ...F 0W12 0805 3 P201123 R CE H 33K F 0W12 0805 12 P201124 R CE H 36K F 0W12 0805 3 P201125 R CE H 39K F 0W12 0805 4 P201127 R CE H 47K F 0W12 0805 35 P201129 R CE H 56K F 0W12 0805 14 P201130 R CE H 62K...

Страница 24: ...281 R MF H200E F 0W4 E3 2 R101529 R MF H270E F 0W4 E3 9 R101530 R MF H330E F 0W4 E3 5 R101531 R MF H390E F 0W4 E3 4 R101532 R MF H470E F 0W4 E3 17 R101533 R MF H560E F 0W4 E3 8 R101534 R MF H680E F 0W...

Страница 25: ...0W5 B DO35 8 R131740 D ZEN 12V 0W5 C DO35 4 R131742 D ZEN 6V8 0W5 C DO35 2 R131743 D ZEN 8V2 0W5 C DO35 7 R131744 D ZEN 5V6 0W5 C DO35 1 R131745 D ZEN 18V 1W3 C DO41 1 R131754 D ZEN 3V3 0W5 C DO35 6 R...

Страница 26: ...R MF H 1M F 0W6 E4 1 V1026085 R MF H121E F 0W6 E4 7 V1026086 R MF H 1K21F 0W6 E4 4 V1026087 R MF H 12K1 F 0W6 E4 6 V1026088 R MF H121K F 0W6 E4 4 V1026089 R MF H 1M21F 0W6 E4 4 V1026174 R MF H 15E F 0...

Страница 27: ...GRAPHICS 1209S Date 10 02 1998 Parts List lens R130948 BARCOGRAPHICS 1209S projector support R803206 bottom cover R722533 top cover R722534 hinge R722016 hinge R721721 hinge fixation plate R800307 scr...

Страница 28: ...BARCO PROJECTION SYSTEMS GRAPHICS 1209S 90 00972 230V AC 90 00977 120V AC SERVICE SHEETS...

Страница 29: ...and possible on the same Those symbols represent a signal name which is bidirectional and used on other sheets Explanation about sheet pointer text The sheet pointer text gives us the sheet number an...

Страница 30: ...ransmitter RCU Remote Control Unit R791664 Date 16 11 97 R791664 1 SERVICE SHEET Infra Red Remote Control Unit R791664 RCU with Control stick RCU with Control button RCU with arrow keys R791664 Rev 03...

Страница 31: ......

Страница 32: ......

Страница 33: ...options Option III alle commands are sent with address 10 Option free address selection Command table of the infrared transmitter IC SAA 1250 Command Input code Option III Free Address Selection No a...

Страница 34: ...able above the SAA 1250 operates in two modes which are determined via the OA and OB address input see table on preceding page The first command is given about 20ms after contact actuation All followi...

Страница 35: ...20ms after key depression further signals every 130ms The commands can be transmitted consecutively to various addresses with free address selection In this mode the required address must be initiall...

Страница 36: ...34205 D 20 SMC S DISCH BAT54C SOT23 P234205 D 21 SMC S DISCH BAT54C SOT23 P234099 D 22 SMC S DIO 4148 P234099 D 23 SMC S DIO 4148 13 7371 I 1 U 1250 SAA DIP24 PIRTRA 31 30422 J J PHN FBS D 2 5MON P 31...

Страница 37: ...16666 D LED D5 T IR 89A2 6 13 2910 Q BS170 FN SS TO92 060A5 1 13 7371 U 1250 SAA DIP24 PIRTRA 1 31 30422 J PHN FBS D 2 5MON P 1 31 3196 J BAT NWS P 2 9V 1 32 70005 BAT 9V 6F22 ALK 0A525 1 36 15075 SC...

Страница 38: ...SOT23 1 D 19 R131662D LED D3 T RD 1 D 20 P234205D BAT54C SCH SOT23 1 D 21 P234205D BAT54C SCH SOT23 1 D 22 P234099D 4148 R DMMELF 1 D 23 P234099D 4148 R DMMELF 1 I 1 R137371U 1250 SAA DIP24 P 1 J R31...

Страница 39: ...1 D 19 R131662 D LED D3 T RD 1 D 19 P234063 D LED LGS260 GRE SOT23 1 D 20 P234205 D BAT54C SCH SOT23 1 D 21 P234205 D BAT54C SCH SOT23 1 D 22 P234099 D 4148 R DMMELF 1 D 23 P234099 D 4148 R DMMELF 1 I...

Страница 40: ...Date 10 02 98 R762719 RGB input Switching module R762719 1 SERVICE SHEET R762719 Rev 00 RGB Input Switching module Quad Decoder RGB Input Switching module Quad Decoder...

Страница 41: ......

Страница 42: ......

Страница 43: ......

Страница 44: ......

Страница 45: ......

Страница 46: ......

Страница 47: ......

Страница 48: ......

Страница 49: ......

Страница 50: ......

Страница 51: ......

Страница 52: ......

Страница 53: ..._P1 BRT_P 2 1us ABL IC2 Inverter IC2 Inverter BRT_P2 2 1us IC3 Inverter IC3 Inverter ABL_BL 20us IC3 Inverter ABL_MP 20us 0 1 G0 3 MUX EN 0 1 2 3 9 VID RGsB Q1 COIN IC2 Inverter SC CLAMP CS_INV IC2 In...

Страница 54: ...e 10 02 98 R762719 RGB input Switching module R762719 16 Blockdiagram 6XSSRUW VLJQDOV 9LGHR Q LQH O EDFN XV 57B3 57B3 57B3 XV 6B 19 6 ODPS ODPS 6 QF RQ UHHQ XV XV ODPS 9LGHR 6 9LGHR ODPS 6 QF 6HSHUDWH...

Страница 55: ...Switching module R762719 17 Blockdiagram 6XSSRUW VLJQDOV 9 L G H R 6 Q F Q S X W 7 3 B B 0 3 5 7 B 3 5 7 B 3 5 7 B 3 P H D V X U H P H Q W O H D N D J H F X U U H Q W P H D V X U H P H Q W F D W K R G...

Страница 56: ...or the RGB Input Driver module P400 B P300 G GAIN adjustment 1 Adjustments on the module Adjustment of the GAIN for Red P200 Green P300 and Blue P400 Adjustment of the duty cycle of the Horizontal Osc...

Страница 57: ...RGB S Connectoneprobeofthedoublebeamoscilloscopetothe RED_IN signal and the other to RED_OUT pin 1 of the boardconnectorJ250 AdjustthepotentiometerP200forasignalaspectratioIn Out of 1 B2 Input GAIN ad...

Страница 58: ...Connections Control LED s on the module Connections Control LED s on the module HDTV COMP_VID RGB RGSB S VID VID PORT_3 Green LED Mute RedLED J741 to_SCANDOUBLER J3 from_PORT_3 J6 from_CONTROLLER J7 n...

Страница 59: ...amp pulses to RGB driver pin 2 VS 1Vpp Output Vertical Sync Pulses to Vert Deflection pin 4 HS 1Vpp Output Hor Composite Sync Pulses to Vert Deflection pin 7 Y IN 1Vpp Ext Luma signal input Source 2 p...

Страница 60: ...1 GND GROUND pin 2 R Y _DEC 75 Input R Y fromDecoder pin 3 GND GROUND pin 4 Y_DEC 75 Input Y from Decoder pin 5 GND GROUND pin 6 B Y _DEC 75 Input B Y fromDecoder pin 7 GND GROUND Connector J741 to l...

Страница 61: ...B input Switching module R762719 23 Measurement contacts Measurement contacts MP10 MP5 MP7 MP9 MP8 MP3 MP4 MP6 MP2 MP1 MP808 MP807 MP815 MP811 MP814 MP810 MP813 MP806 MP809 MP801 MP13 MP12 MP11 MP800...

Страница 62: ...16 1206 1 C120 P210178 C Y5V MU 1M Z 16 1206 1 C121 P210178 C Y5V MU 1M Z 16 1206 1 C122 P210213 C Y5V MU 100N Z 25 0805 1 C123 P210213 C Y5V MU 100N Z 25 0805 1 C124 R111510 C EL RA 22M M 25E2 85 1 C...

Страница 63: ...08 P210041 C X7R MU 10N K 50 0805 1 C809 R111548 C EL RA 2M2M 50E2 85 C810 R111510 C EL RA 22M M 25E2 85 C811 P210045 C X7R MU 47N K 50 1206 1 C812 P210122 C X7R MU 100N K 50 1206 1 C813 P210213 C Y5V...

Страница 64: ...P234055 D BAT54 SCH SOT23 1 D606 P234055 D BAT54 SCH SOT23 1 D607 P234055 D BAT54 SCH SOT23 1 D608 P234099 D 4148 R DMMELF 1 D609 P234099 D 4148 R DMMELF 1 D610 P234099 D 4148 R DMMELF 1 D611 P234099...

Страница 65: ...P232044 Q BC859B P SS SOT23 1 Q 4 P232044 Q BC859B P SS SOT23 1 Q 5 P232044 Q BC859B P SS SOT23 1 Q 6 P232044 Q BC859B P SS SOT23 1 Q 7 P232079 Q BSS84 F SS SOT23 1 Q 8 P232043 Q BC849B N SS SOT23 1 Q...

Страница 66: ...F 0W12 0805 1 R 23 P201101 R CE H 3K9 F 0W12 0805 1 R 24 P201103 R CE H 4K7 F 0W12 0805 1 R 25 P201115 R CE H 15K F 0W12 0805 1 R 26 P201115 R CE H 15K F 0W12 0805 1 R 27 P201104 R CE H 5K1 F 0W12 080...

Страница 67: ...CE H 56E F 0W12 0805 1 R233 P201057 R CE H 56E F 0W12 0805 1 R234 P201076 R CE H360E F 0W12 0805 1 R235 P201095 R CE H 2K2 F 0W12 0805 1 R236 P201087 R CE H 1K F 0W12 0805 1 R237 P201063 R CE H100E F...

Страница 68: ...CE H100K F 0W12 0805 1 R517 P201079 R CE H470E F 0W12 0805 1 R518 P201117 R CE H 18K F 0W12 0805 1 R519 P201135 R CE H100K F 0W12 0805 1 R520 P201075 R CE H330E F 0W12 0805 1 R521 P201039 R CE H 10E...

Страница 69: ...12 0805 1 R834 P201111 R CE H 10K F 0W12 0805 1 R835 P201111 R CE H 10K F 0W12 0805 1 R836 P201101 R CE H 3K9 F 0W12 0805 1 R837 P201103 R CE H 4K7 F 0W12 0805 1 R838 P201079 R CE H470E F 0W12 0805 1...

Страница 70: ...Date 10 02 97 R762745 QUAD Decoder Comb_Filter R762745 1 SERVICE SHEET RGB Input Switch module Quad Decoder RGB Input Switch module Quad Decoder...

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Страница 76: ...GB Input Switch and Quad Decoder 1 2 3 4 1 2 3 4 Interconnection 5 5 5 QSXW 6ZLWFKLQJ 4XDG HFRGHU 5 B HF B HF B HF 6 6B HF 9 6 B 9LG 9LG XPD XH KURPD 6 9LGHR 6 6 5 IURP QSXWV IURP HFRGHU 9 6 B 9LG 9LG...

Страница 77: ...at a high level The filters for the Luma signal are an all pass a rejectoraround4 43MHzandaLumaCombfilter viaQ41 ThefiltersfortheChroma signal are a high Pass 2 5MHz a Chroma Comb filter via Q40 and a...

Страница 78: ...or has three inputs VID IN C IN and Y IN There are two PLL s in the IC The first one generates a stable Burst Gate Pulse The secondonegeneratesasamplingfrequencyof4xFsc 4timesthecoloursubcarrier requi...

Страница 79: ...r application theanaloginputsandoutputsareused Aspin10INSLishereatgroundlevelforVideo PAL N3andN4 weuse activate theanaloginputsandoutputs Fortheothermodes see table Filter switching pin 10 is at high...

Страница 80: ...arpness signal The signal is delayed twice by means of two delay lines of 180ns A combination of signals produce on the junction R62 R65 and R68 the max neg sharpness signal whereasonthejunctionR52 R5...

Страница 81: ...ut e g an electronic NTSC3 58 test video signal if there is no colour adjust trimming capacitor C13 for color display Final adjustment of the trimming capacitors C11 and C13 is explained in the adjust...

Страница 82: ...at remove the short circuit 3 Chroma rejector Secam L20 Connect to the VIDEO input e g an electronic SECAM test video signal connect an oscilloscope to the capaci tor C22 adjust the core of coil L20 f...

Страница 83: ...Lower track 1 incorrect setting 2 correct setting Connect to the VIDEO input e g an electronic SECAM test video signal connect the oscilloscope to the coil L11 B Y adjust L12 so that the level of the...

Страница 84: ...A 10M M 16 6032 1 C 65 P210021 C COG MU 100P J 50 0805 1 C 66 P210021 C COG MU 100P J 50 0805 1 C 67 P212018 C TA 10M M 16 6032 1 C 68 P210024 C COG MU 330P J 50 0805 1 C 69 P210213 C Y5V MU 100N Z 25...

Страница 85: ...A ES 7 T 2 91 UH Q54 1 P 10 R107005 R TCE H500E K 0W5 S 7TS 1 PC R780451 PCD PJ53G701DEC_COMB 1 Q 10 P232004 Q BC849C N SS SOT23 1 Q 11 P232004 Q BC849C N SS SOT23 1 Q 12 P232004 Q BC849C N SS SOT23 1...

Страница 86: ...H 1K F 0W1 0805 1 R 96 P201111 R CE H 10K F 0W1 0805 1 R 97 P201063 R CE H100E F 0W1 0805 1 R 98 P201091 R CE H 1K5 F 0W1 0805 1 R 99 P201127 R CE H 47K F 0W1 0805 1 R100 P201115 R CE H 15K F 0W1 080...

Страница 87: ...5 1 R191 P201095 R CE H 2K2 F 0W1 0805 1 R192 P201115 R CE H 15K F 0W1 0805 1 R193 P201055 R CE H 47E F 0W1 0805 1 R194 P201095 R CE H 2K2 F 0W1 0805 1 R195 P201127 R CE H 47K F 0W1 0805 1 R196 P20113...

Страница 88: ...put Aut Sync Track R7621055 1 SERVICE SHEET Line termination 75 Ohm resistors R1 Red R21 Green R41 Blue R81 Hsync R101 Vsync S witch 1 Force neg sync ON yes S witch 2 Blue in Green ON yes RGsB sync on...

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Страница 92: ...DULW VHOHFWLRQ 4 XUUHQW GULYHU 4 96B287 5 6 LII PSOLILHU 4 RU RPS 6 QF 3RODULW VHOHFWLRQ 4 LII PSOLILHU 4 XUUHQW GULYHU 4 LII PSOLILHU 4 6 6B287 5 6 6 QF RQ UHHQ HV VKDSHG RU 6 QF 1R RPS 6 QF 5 6 RU 5...

Страница 93: ...issaturatedandQ15doesnotgetenough base voltage and is consequently blocked Note The BlueinGreen ofthefirstanaloginputisswitchableviatheremotecontrol thusviasoftwarecontrol Here theblueingreenisswitche...

Страница 94: ...System circuit cannot be used in this case due to the presence of the VS pulses in the composite sync 1 13Duty CycleControl System When separate HS pulses are used for synchronisation the width of th...

Страница 95: ...85 C 55 R113724 C POMERA 100N K 63E2 85 C 56 R113728 C POMERA 220N K 63E2 85 C 63 R113732 C POMERA 470N K 63E2 85 1 C 64 R111532 REPLACED BY V1114855 C 65 R112242 C NP0 MI 100P G100E2 C 66 R112235 C N...

Страница 96: ...6654 R MF H 47E5 F 0W6 E4 R 36 V1026425 R MF H274E F 0W6 E4 R 37 V1026844 R MF H 75E F 0W6 E4 R 38 V1026574 R MF H 39E2 F 0W6 E4 R 41 V1026844 R MF H 75E F 0W6 E4 R 42 V1026005 R MF H100E F 0W6 E4 R 4...

Страница 97: ...R178 R101564 R MF H220K F 0W4 E3 R179 R101564 R MF H220K F 0W4 E3 R180 R101564 R MF H220K F 0W4 E3 R181 V1026087 R MF H 12K1 F 0W6 E4 1 R182 V1026006 R MF H 1K F 0W6 E4 R183 V1026087 R MF H 12K1 F 0W...

Страница 98: ...Date 10 02 98 R762720 R G B Driver R762720 1 SERVICE SHEET...

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Страница 106: ...onal Contrast modulation module J4 interconnection with the optional BCL Linking module J5 interconnection with the optional Soft Edge module RED_IN MP200 GREEN_IN MP300 BLUE_IN MP400 RED_out MP204 GR...

Страница 107: ...Date 10 02 98 R762720 R G B Driver R762720 12 Power Supply Power Supply J2 A 1 D120 IC111 IC110 IC112 IC113 D121 SR101 C137 C133 C127 C130 SR100 9 65 9 9 1 287 1 9 1 287 1 9 9 65 1 287 1 9 1 287 1 9 9...

Страница 108: ...1 X2 x Y1 Y2 Z The videosignal at pin Y1 is thus multiplied with the voltage at pin X1 since X2 and Y2 are both at zero level The Z input is at this moment connected to ground level consequently the b...

Страница 109: ...ed CRT characteristic which is different from the green one The relation light output drive voltage for the red CRT is more linear for the red CRT phosphor than for the green phosphor With IC202 IC203...

Страница 110: ...onal clamping is required This clamper compares the output voltage with the emitter voltage during the CP timing window The output voltage drives Q407 which is part of the biasing resistor drain conne...

Страница 111: ...ime It is obvious that in this case the negative pulses at pin 12 are integrated and the obtained voltage is used to adapt the pulse width in conjunc tion with the RIGHT_BLANKING voltage The integrati...

Страница 112: ...m The multiplier requires just the opposite hence the contrast voltage is inverted by IC5 8 9 10 R54 and D8 avoid this contrast voltage from exceed ing the 3V as this would mean that the multiplier in...

Страница 113: ...ondition is translated into a 2V output for the potentiometers VO1 VO2 VO3 of IC1 and IC2 Only then there is no current flow in R7 R8 R9 R10 R11 and R12 The 2V OUTPUT_DC is now the same as the refer e...

Страница 114: ...27 C Z5U MU 100N Z 50 0805 1 C117 P210227 C Z5U MU 100N Z 50 0805 1 C118 P210227 C Z5U MU 100N Z 50 0805 1 C119 P210227 C Z5U MU 100N Z 50 0805 1 C120 P210227 C Z5U MU 100N Z 50 0805 1 C121 P210227 C...

Страница 115: ...34 P210227 C Z5U MU 100N Z 50 0805 1 C435 P210227 C Z5U MU 100N Z 50 0805 1 C436 P210227 C Z5U MU 100N Z 50 0805 1 C437 P210227 C Z5U MU 100N Z 50 0805 1 C438 P210227 C Z5U MU 100N Z 50 0805 1 C439 P2...

Страница 116: ...1 L204 R302108 CORE TUBE 3 5 1 3 X 3 1 L204 Z34501104WU CUSN 0 60 MM 40 1 L300 P250005 L FFECH 0 47M M160 1 L301 P250509 CH 1 5 UH L1210 1 L302 P250516 CH 3 3 UH L1210 1 L303 P250005 L FFECH 0 47M M1...

Страница 117: ...E H 10K F 0W12 0805 1 R 77 P201079 R CE H470E F 0W12 0805 1 R 78 R101544 R MF H 4K7 F 0W4 E3 1 R100 P201099 R CE H 3K3 F 0W12 0805 1 R101 P201095 R CE H 2K2 F 0W12 0805 1 R102 P201139 R CE H150K F 0W1...

Страница 118: ...25 P201079 R CE H470E F 0W12 0805 1 R326 P201079 R CE H470E F 0W12 0805 1 R327 P201139 R CE H150K F 0W12 0805 1 R328 P201111 R CE H 10K F 0W12 0805 1 R329 P201063 R CE H100E F 0W12 0805 1 R330 P201111...

Страница 119: ...58 R101519 R MF H 39E F 0W4 E3 1 R458 R101519 R MF H 39E F 0W4 E3 1 SR10 R1011907 R CFFH E1 K 0W35 1 SR11 R1011907 R CFFH E1 K 0W35 1 Z 1 P234164 D ZEN 5V6 0W5 C DMMELF 1 Z 2 P234164 D ZEN 5V6 0W5 C D...

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Страница 125: ...Date 10 02 98 R762839 RGB Output ABL CRT R762839 1 SERVICE SHEET...

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Страница 130: ...Pulse AC coupled 12Vpp 20us BL 5 IN Composite Blanking pulses 12V no Blanking 17V Blanking 12V 6 Power Voltage 12V 12V DC 9V 7 Power Voltage 9V 9V DC 210V 9 Power Voltage 210V 210VDC Connector J2 Pin...

Страница 131: ...tTP1 VIDEO_IN Location of controls 0V 2V 4 35V 1387 6 1 762721_a DRW 2 35V AdjusttheprojectorbrightnesscontroluntiltheDCblacklevelofthevideoinputsignal reaches 2V Adjustthecontrastcontroluntilthevideo...

Страница 132: ...g up UPPERTRACK e g Green output signal Adjustment of the 200V Regulated Power Supply Connect a voltmeter to the measurement Eye contact MP8 Adjust the potentiometer P3 for 200V on MP8 Adjustment of t...

Страница 133: ...R46andzenerZ4formaprotectionnetwork ABL measurement Switch Duringthenon ABLperiod thebase emitterjunctionofthetransistorQ6isshortedby the transistor Q5 The cathode current flows through R51 and Q5 to...

Страница 134: ...ference is now 2 4V at the base of the transistor Q1 and this should give a cathode current of about 20 s The amplified voltage that corresponds to this current comes on capacitor C19 and is buffered...

Страница 135: ...P232043 Q BC849B N SS SOT23 1 Q 11 P232044 Q BC859B P SS SOT23 1 Q 5 P232046 Q BSS123 F SS SOT23 1 Q 4 P232149 Q BF821 P SS SOT23 1 Q 6 P232149 Q BF821 P SS SOT23 1 R 51 P201055 R CE H 47E F 0W12 080...

Страница 136: ...TL SO8 P 1 J 1 R313949 J CT H MBS P 9 M2SN WH 1 J 3 A503159 J MD2 C MBS P100E1AU 6 7 1 L 1 P250516 CH 3 3 UH L1210 1 MP1 R313729 J TESTEYE D2 1 H3 1 SN BK 1 MP3 R313729 J TESTEYE D2 1 H3 1 SN BK 1 MP...

Страница 137: ...0805 1 R 73 P201111 R CE H 10K F 0W12 0805 1 R 74 P201157 R CE H820K F 0W12 0805 1 R 75 P201159 R CE H 1M F 0W12 0805 1 R 76 P201139 R CE H150K F 0W12 0805 1 R 77 P201123 R CE H 33K F 0W12 0805 1 R 78...

Страница 138: ...Date 10 02 98 R762839 RGB Output ABL CRT R762839 19 Parts listing Z34499201 R804674 R313729 V3673761 R721632 R311036 R808145 V3623197...

Страница 139: ...Date 10 02 98 R7622816X CRT UNIT M9M HD10 R 1 RED R7628162 GREEN R7628165 BLUE R7628166 SERVICE SHEET Order NO CRT Red CRT R7628162 GreenCRT R7628165 BlueCRT R7628166...

Страница 140: ...7 CRT M09M PT22 22G GN 1 1051 R1309725 LENSHD10 CCR 1 1090 R132081 CD HV CRT HOBSON1 560 1 1092 R3137091 J HV HO MWT P 1 CUP 1 1093 R3137092 J HV HO ACC SLEEVE 1 1094 R3137093 J HV HO ACC SEAL 1 1081...

Страница 141: ...O ACC COVER D6 1 1 1000 R807330 FRM G1209 CPLG SF CRT 9 1 1040 R809164 SPG COMPR 80 D15 D2 5 SS 2 1041 R809165 SPG COMPR 65 D14 D2 SS 2 SIT ITEM NO DESCRIPTION QUANTITY 1031 R809928 SCR U BOLTM 3 D29X...

Страница 142: ...Date 10 02 98 R7625115 Controller module R7625115 1 SERVICE SHEET R7625115 r00...

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Страница 150: ...V 2 1 D Q G V K D N H V L J Q D O V 6 7 5 7 5 B 5 3 D W D E X V 5 3 5 2 0 5 7 D O 0 6 9 6 5 3 7 3 3 3 0 5 5 5 H F H L Y H U 3 3 0 5 9 5 9 6 2 S H U D W L R Q 2 6 Z L W F K H V 2 1 2 S U R M H F W R U...

Страница 151: ...and the DIP switches via the buffer IC24 74HCT573 Watchdog 9 Volt Watch ThewatchdogisbuiltaroundIC25pins1 2 3andQ20transistor Atswitchingonthe projector the 5VSB is supplied to this circuit As C68 is...

Страница 152: ...situation If an external source is selected then the controller waits for coincidence and the timingsoftheselectedsource Thesetimingsareneededtochoosethememoryblock corresponding with the source If th...

Страница 153: ...22 C X7R MU 100N K 50 1206 1 C 52 P210122 C X7R MU 100N K 50 1206 1 C 53 P210122 C X7R MU 100N K 50 1206 1 C 54 P210095 C X7R MU 330N M 50 1812 1 C 55 P210122 C X7R MU 100N K 50 1206 1 C 56 P210122 C...

Страница 154: ...100 1 I 10 P230498 U 74HCT03 SO14 I 1 I 11 P230222 U 74HC03 SO14 I 1 I 12 P230051 U 74HCT245 SOL20 I 1 I 13 P230051 U 74HCT245 SOL20 I 1 I 14 P230266 U 353 LF SO8 P 1 I 15 P2300090 U 14046B MC SOL16 I...

Страница 155: ...F 0W12 1206 1 R 69 P200409 R CE H820E F 0W12 1206 1 R 70 P200409 R CE H820E F 0W12 1206 1 R 71 P200409 R CE H820E F 0W12 1206 1 R 72 P200409 R CE H820E F 0W12 1206 1 R 73 P200409 R CE H820E F 0W12 12...

Страница 156: ...ontrols PRODUCTSAFETYNOTICE Components identified by have SPE CIALCHARACTERISTICSIMPORTANTTO SAFETY Before replacing any of these components read carefully the service safety precautions Projector Set...

Страница 157: ...Date 10 02 98 762457 Deflection Switching Module 762457 1 SERVICE SHEET...

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Страница 160: ...rojector configuration deflection switches set up 5 RUL RQWDO GHIOHFWLRQ VZLWFKHV 9HUWLFDO GHIOHFWLRQ VZLWFK 3URMHFWRU FRQILJXUDWLRQV 6ZLWFK VHWWLQJV URQW FHLOLQJ 5 URQW WDEOH 5HDU FHLOLQJ 5HDU WDEOH...

Страница 161: ...ter R G or B has the smallest raster width and adjust the remaining raster via L10 L20 or L30 in a counter clockwise manner to match the rasterwiththesmallestwidth Inordertofacilitatetheseadjustments...

Страница 162: ...ockwise manner to match the raster with the smallest width In order to facilitate these adjustments you may wish to use the horizontal shift control for the raster R G or B that you are adjusting Disr...

Страница 163: ...green and blue deflection yokes The HDLX is in fact a feedback to the Focus SHIFT board in order to to stabilise the horizontal width IntheLOWFREQmode thetwohorizontalwidthalignmentcoilsareinseries W...

Страница 164: ...AMP PJ45 HOR DATA 1 L 10 R774163 COILAMPPJ45HORGR 1 L 20 R774163 COILAMPPJ45HORGR 1 L 30 R774163 COILAMPPJ45HORGR 1 PC R780145 PCBG1200DEFSW 1 R 10 R103600 R WW H E1 K 4W 1 R 15 R103600 R WW H E1 K 4...

Страница 165: ...Date 10 02 98 762457 Deflection Switching Module 762457 12 SPARE PARTS 32 4793 32 47155 32 4791 77 4151 77 4163 32 4360 31 3468...

Страница 166: ...Date 10 02 98 R7621127 Sync Vertical Deflection R7621127 1 SERVICE SHEET...

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Страница 174: ...7621127 13 Adaptation of the E W correction when changing the projector configuration to ON AXIS PROJECTION Adaptation projection configuration Normal projection configuration Strap J400 plugged in ON...

Страница 175: ...and BLUE P2 image b Vertical amplitude correction for RED P4 and BLUE P5 image The following adjustments are provided on the sub module a Vertical Hold P401 b Vertical Parabola AmplitudeP400 Symmetry...

Страница 176: ...for an amplitude of the parabola signal of 1 5V 4 kHz Default setting 75 kHz Deflection coils series connection Deflection coils parallel connection Hysteresis curve Freq b Main Vertical SHIFT adjust...

Страница 177: ...al current is provided by the OPAMP output through the diode D411 This output voltage is determined by the voltage difference between the pins 5 and 6 Pin 5 voltage is adjusted with P401 and determine...

Страница 178: ...the lowest range The HS CS output of the sync stripper goes to the base of Q8 of the coincidence detector and the COMP input of the PPL IC6 TheverticalpositivepulsesfromIC2pin9 VS leavethemainunitanda...

Страница 179: ...belled V LIN PAR the OPAMP IC406 input pin 2 to be added to the adjusted V LIN PAR The OPAMP 1 2 3 adds the VLIN PAR to the V LIN PAR and the output is added to the V SWT by R409 R410 e Generation of...

Страница 180: ...withQ411beforeleavingthismodule Itisusedonthe RGB DRIVER board to determine the time for the black current measurement 2 Vertical output stages vertical shift and amplitude control The VERT SWT at the...

Страница 181: ...ith he inverted V PAR feed the potentiometer 1 in the Bella IC402 The output is labelled V PAR adjusted Vertical Parabola c Line frequency dependent correction Power Amplifier sheet 1 Theadjustedwavef...

Страница 182: ...put cannot drop lower than 6 volts due to the zenerdiode Z4 Consequently the output pin 7 switches high to forward biases Q10 The latter connects the buffer output with the integrating OPAMP 1 2 3 of...

Страница 183: ...g at the end of the scan positive transition of the squarewave and with a duration determined by the time constant of the one shot This duration is relevant for the delay The second one shot is trigge...

Страница 184: ...ve blanking irrelevant the line period Therefore the absolute value must be smaller at higher frequencies A feedback system is used that automatically adapts thewidthofthepulsetothelineperiod comparet...

Страница 185: ...te blanking The user controlled blankings are added with gating diodes to the same input of IC415 TheotherinputofthisNANDgatearetheverticalblankingpulsesduringthe retracetime BLPULSEINV Theoutputisnow...

Страница 186: ...MI 4N7K100E2 85 C120 R112747 C CE MI 4N7K100E2 85 1 C112 R112763 C CE MI 10N Z 63E2 85 1 C113 R112763 C CE MI 10N Z 63E2 85 C114 R112763 C CE MI 10N Z 63E2 85 C 11 R1137121 C POMERA 10N K250E2 85 C 2...

Страница 187: ...7 R132827 U 8172 TDA H_W P 1 I 1 R134002 U 7812 TO220 P 1 I 8 R134016 U 7912 TO220 P 1 I 11 R134025 U 78L24AC TO92 P 1 I 5 R134031 U 431C TL TO92 P 1 I 13 R134032 U 78L05AC TO92 P 1 I 3 R134113 U 084...

Страница 188: ...R101546 R MF H 6K8 F 0W4 E3 R106 R101546 R MF H 6K8 F 0W4 E3 R127 R101546 R MF H 6K8 F 0W4 E3 R141 R101546 R MF H 6K8 F 0W4 E3 R 17 R101548 R MF H 10K F 0W4 E3 R 20 R101548 R MF H 10K F 0W4 E3 R 42 R1...

Страница 189: ...5 C405 R113724 C POMERA 100N K 63E2 85 C406 R113724 C POMERA 100N K 63E2 85 C416 R113724 C POMERA 100N K 63E2 85 1 C417 R113724 C POMERA 100N K 63E2 85 C418 R113724 C POMERA 100N K 63E2 85 C421 R11372...

Страница 190: ...I412 R134114 U 393 LM DIP8 P 1 I406 R134124 U 082 TL DIP8 P 1 I410 R134222 U 1495 MC DIP14 P 1 I415 R137534 U 74HCT00 DIP14 P 1 I411 R137548 U 74HCT74 DIP14 P 1 I413 R137552 U 74HCT123 DIP16 P 1 I414...

Страница 191: ...101548 R MF H 10K F 0W4 E3 R450 R101548 R MF H 10K F 0W4 E3 R452 R101548 R MF H 10K F 0W4 E3 R453 R101548 R MF H 10K F 0W4 E3 R473 R101548 R MF H 10K F 0W4 E3 R491 R101548 R MF H 10K F 0W4 E3 R497 R10...

Страница 192: ...Date 10 02 98 R7621127 Sync Vertical Deflection R7621127 31 Spare parts Z3676041 R803217 R802628 R722276 R313525...

Страница 193: ...interface R762268T on the Sync Vertical deflection module HDTVinterfaceR762268T Interconnection Mechanical mounting Modifications on the main module for proper HDTV operation Remove on the main module...

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Страница 196: ...BC559B P SS TO92 Q 4 R132916 Q BS250 FN SS TO92 1 Q 5 R131411 Q BC549C N SS TO92 R 1 R101544 R MF H 4K7 F 0W4 E3 R 2 R101544 R MF H 4K7 F 0W4 E3 R 3 R101529 R MF H270E F 0W4 E3 R 4 R101556 R MF H 47K...

Страница 197: ...ace spacers HDTV interface mainmodule spacers Orbiting HDTV Interface HDTV interface R762268T ORBITING interface R762268U R801329 x2 R3620256 x2 R801456 x2 R3631049 x2 Mechanical mounting 5 to IBCL li...

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Страница 201: ...BC559B P SS TO92 Q 4 R132916 Q BS250 FN SS TO92 1 Q 5 R131411 Q BC549C N SS TO92 R 1 R101544 R MF H 4K7 F 0W4 E3 R 2 R101544 R MF H 4K7 F 0W4 E3 R 3 R101529 R MF H270E F 0W4 E3 R 4 R101556 R MF H 47K...

Страница 202: ...ace spacers HDTV interface mainmodule spacers Orbiting HDTV Interface HDTV interface R762268T ORBITING interface R762268U R801329 x2 R3620256 x2 R801456 x2 R3631049 x2 Mechanical mounting 5 to IBCL li...

Страница 203: ...Horizontal Deflection 1 Date 10 02 98 R7621085 R7621085 SERVICE SHEET R7621085S...

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Страница 209: ...Horizontal linearity adj Linearity coil at 15 kHz Potentiometer P1 at 18 kHz and Potentiometer P64 at an input signal with 1 25us flyback time Overvoltage protection Preparation Switch OFF the project...

Страница 210: ...il the Horizontal Amplitude of the projected picture begins to reduce Re adjust P2 on the SM Power Supply as explained in the adjustment procedure of the SM Power Supply refer to the corresponding ser...

Страница 211: ...range to the high range or vice versa the deflection voltage HTHDontheSMPSMUSTbeswitchedoff oratleastreduced themoment the relays are active Thecircuitswhichinhibitthedeflectionvoltageandthedrivecircu...

Страница 212: ...line frequency labelled LIN REF thepush pullQ5 Q6andthetop topdetectorjusttoobtainanegativevoltage to supply amongst others the OPAMP IC2 The DC level of this LIN REF voltage is not correct to drive...

Страница 213: ...ries connected Mosfets are checked by a rectifier network consisting of diodes D30 D31 and D32 and common decoupling capacitors The pulses at the node of the two Mosfets HDM are rectified with D24 Thi...

Страница 214: ...are held low by C33 C44 and C37 These smoothenedcollectorvoltageskeepthegatingdiodesD28 D29andD26blocked Ifeitheroneofthepulsesorallpulsesaremissing Q19transistorgetsinconduction and turns its collec...

Страница 215: ...ce uses the same formula as resistance therefore they are connected in parallel for the high frequency mode The lower inductance in the parallel configuration causes the resonant frequency oftheflybac...

Страница 216: ...5 R7621085 The Scan Fail loop SF3 SF4 SF5 SF6 passes through two contacts of the deflection connectors In the event that one of these yoke connectors is discon nected the projector will go into scan f...

Страница 217: ...3 R112735 C CE MI 470P K100E2 1 C 10 R112739 C CE MI 1N K100E2 1 C 35 R112739 C CE MI 1N K100E2 C 1 R112747 C CE MI 4N7K100E2 C 59 R112747 C CE MI 4N7K100E2 C 16 R112763 C CE MI 10N Z 63E2 8 1 C 30 R1...

Страница 218: ...Q 2N2369A N SS TO1 1 R 89 R101500 R MF H 1E F 0W4 E3 R 85 R101514 R MF H 15E F 0W4 E3 R 86 R101514 R MF H 15E F 0W4 E3 R 87 R101514 R MF H 15E F 0W4 E3 R 88 R101514 R MF H 15E F 0W4 E3 R 90 R101514 R...

Страница 219: ...LIN CTRL 1 T 3 R774310 T D800 HOR DEF 1 T 2 R774350 T G801 HOR DVR 1 T2E R774226 COILLINPJ51HORG12 1 Z 12 R131701 D ZEN 6V2 2W5 C SO 1 Z 5 R131720 D ZEN 6V2 0W5 C DO3 Z 6 R131720 D ZEN 6V2 0W5 C DO3...

Страница 220: ...F 0W4 E3 R 1 R101549 R MF H 12K F 0W4 E3 R 2 R101549 R MF H 12K F 0W4 E3 R 13 R101550 R MF H 15K F 0W4 E3 R 32 R101551 R MF H 18K F 0W4 E3 R 62 R101551 R MF H 18K F 0W4 E3 R 17 R101552 R MF H 22K F 0...

Страница 221: ...Date 10 02 98 R762271 Electromagnetic Focus Hor Shift R762271 1 Sub module R762271S SERVICE SHEET...

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Страница 228: ...course adjustments for the Red and Blue picture tube Preparation Adjust the Horizontal raster centering controls for Red and Blue in their mid position by means of the Remote Control Unit The numeric...

Страница 229: ...1 IC403 Q420 corner focussing V P AR IC300 Buffer IC301 IC 307 com parator IC 307 com parator Q 302 303 306 clam ping Q 310 IC 309 sw itch right Q 309 IC 309 switch left Right Left Driver IC303 digita...

Страница 230: ...om eter x4 1 5V 1 5V SDA SCL IC1 7812 17V 12V 12V 12V 5V P2 P1 Red adj Blue adj IC50 51 I2C interface Q 20 64kHz Q 30 64kHz Q 40 64kHz IC20 shift output Blue IC30 shift output G reen IC40 shift output...

Страница 231: ...C313 1 5V 1 5V H Ampl not used B Static G Static R Static IC310 IC310 R HOR R VERT IC314 IC314 G HOR G VERT IC314 IC314 B HOR B VERT SDA SCL Driver IC100 Q140 142 Driver IC100 Q160 162 Driver IC100 Q1...

Страница 232: ...Thispulsestartsslightlybeforetheendofthehorizontalscaninorder to obtain sufficient energy at the start of the horizontal scanning The trigger pulse is generatedintwostepsbythetwomonoflopsofIC401 Byan...

Страница 233: ...rd c Static or average focus centre focus Three voltages R STATIC G STATIC and B STATIC adjustable between 1 5 voltswith potentiometersinIC303areaddedtothefeedbackoftheverticalfocuspower amplifiers d...

Страница 234: ...is ground from the shift circuits in IC52 TheSCLpulsesaresenttopin1ofIC52viaanopto couplerinIC50 whereastheSDA data line is connected with pin 2 through the other opto coupler in IC50 At the moment an...

Страница 235: ...C POMERA 100N K 63E2 C 33 R113724 C POMERA 100N K 63E2 C 34 R113724 C POMERA 100N K 63E2 C 35 R113732 C POMERA 470N K 63E2 C 40 R112735 C CE MI 470P K100E2 C 41 R112739 C CE MI 1N K100E2 C 42 R113724...

Страница 236: ...1K2 J 0W25 R 15 R101140 R CF H 2K2 J 0W25 1 R 16 R104654 R HV H 1M J 0W5 3500 1 R 17 R1011059 R CFFH 2E7 J 0W25 1 R 18 R1011059 R CFFH 2E7 J 0W25 1 R 19 R1011129 R CFFH 10E J 0W25 R 20 R101158 R CF H...

Страница 237: ...2 85 1 C405 R111546 C EL RA 1M M 50E2 85 1 C406 R115932 C PP RA 4N7J 63E2 1 C409 P210122 C X7R MU 100N K 50 1206 1 C411 P210122 C X7R MU 100N K 50 1206 1 C412 P210122 C X7R MU 100N K 50 1206 1 C420 R1...

Страница 238: ...H 15K J 0W12 1206 1 R358 P200077 R CE H 1K5 J 0W12 1206 1 R359 P200105 R CE H 22K J 0W12 1206 1 R360 P200101 R CE H 15K J 0W12 1206 1 R361 P200097 R CE H 10K J 0W12 1206 1 R362 P200097 R CE H 10K J 0...

Страница 239: ...hift R762271 22 Sub module R762271S Spare parts R804831 without screwthread R804832 long R804674 short withscrewthread R 805296 R 804998 R 805836 R 805835 R 805839 R 722276 R 313525 R 801277 R 313943...

Страница 240: ...Date 10 02 98 R762518 1 R762518 GREENConvergencemodule Convergence DRIVER module R7625128 SERVICE SHEET R762518_r00 Convergence Driver moduleR762518...

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Страница 250: ...Location of adjustment controls P1 P2 P3 P6 P4 P5 IC39 IC30 Preparation Remove the unit from the projector housing Insert the extension board and plug the unit on it refer to the sheet Service Kit for...

Страница 251: ...LSE 1 and PULSE 2 Connect an oscilloscope to the pin 3 of theIC39 Adjust the potentiometer P1 for a pulse 1 duration of 1 0us Adjust the potentiometer P2 for a pulse 2 duration of 2 5us Adjustment of...

Страница 252: ...4 Hor Par Vert Sawt DC Offset P5 Clamping level Hor Parabola Connect an oscilloscope to the pin 10 of the IC30 Adjust the potentiometer P4 until the DC Offset is at GROUND level Adjust the potentiomet...

Страница 253: ...witching level Adjustment procedure Adjustment of P3 Connect the second probe of the oscilloscope to the pin 1 of the IC39 Adjust the potentiometer P3 until the switching transient matches horizontal...

Страница 254: ...ustment of P6 Adjustment procedure Adjustment of the potentiometer P6 Clamping level Vert Parabola Connect the probe of the oscilloscope to the pin 1 of the IC30 Adjust the potentiometer P6 for a corr...

Страница 255: ...that the voltage across C620 is proportional with the width of the pulse and the line frequency The output of this OPAMP determines the currentofthecurrent sourceQ9 Thiscurrentadjuststhewidthofthepuls...

Страница 256: ...orizontal sawtooth This avoids a jitter for interlaced signals North South East West and Midline corrections Forthesecorrectionsweneedhorizontalwaveformswithanamplitudedependingon theverticalpositiono...

Страница 257: ...We limit the explanation to one corner and one zone Zone 1 Zone 1 is the cross section of the extreme left vertical axis and the extreme top horizontalaxis WeneedtostartwithaHorizontalParabola extrem...

Страница 258: ...210122 C X7R MU 100N K 50 1206 1 C 60 P210122 C X7R MU 100N K 50 1206 1 C 61 P210122 C X7R MU 100N K 50 1206 1 C 62 P210122 C X7R MU 100N K 50 1206 1 C 63 P210122 C X7R MU 100N K 50 1206 1 C 64 P21012...

Страница 259: ...BELLA 4 SOL28 P 1 C413 P210122 C X7R MU 100N K 50 1206 1 C414 P210122 C X7R MU 100N K 50 1206 1 C415 P210122 C X7R MU 100N K 50 1206 1 C416 P210122 C X7R MU 100N K 50 1206 1 C417 P210122 C X7R MU 100N...

Страница 260: ...I619 P230653 U BELLA 4 SOL28 P 1 I620 P230203 U 084 TL SO14 P 1 I621 P230653 U BELLA 4 SOL28 P 1 I622 P230653 U BELLA 4 SOL28 P 1 I623 P230203 U 084 TL SO14 P 1 I624 P230653 U BELLA 4 SOL28 P 1 I625 P...

Страница 261: ...H 1K F 0W12 1206 1 R 70 P200437 R CE H 12K F 0W12 1206 1 R 71 P200411 R CE H 1K F 0W12 1206 1 R 72 P200411 R CE H 1K F 0W12 1206 1 R 73 P200437 R CE H 12K F 0W12 1206 1 R 75 P200435 R CE H 10K F 0W12...

Страница 262: ...H 12K F 0W12 1206 1 R240 P200427 R CE H 4K7 F 0W12 1206 1 R241 P200363 R CE H 10E F 0W12 1206 1 R242 P200437 R CE H 12K F 0W12 1206 1 R243 P200427 R CE H 4K7 F 0W12 1206 1 R244 P200419 R CE H 2K2 F 0W...

Страница 263: ...6 1 R402 P200412 R CE H 1K1 F 0W12 1206 1 R403 P200469 R CE H270K F 0W12 1206 1 R404 P200469 R CE H270K F 0W12 1206 1 R405 P200469 R CE H270K F 0W12 1206 1 R406 P200469 R CE H270K F 0W12 1206 1 R407 P...

Страница 264: ...P200427 R CE H 4K7 F 0W12 1206 1 R673 P200425 R CE H 3K9 F 0W12 1206 1 R674 P200419 R CE H 2K2 F 0W12 1206 1 R675 P200419 R CE H 2K2 F 0W12 1206 1 R676 P200437 R CE H 12K F 0W12 1206 1 R677 P200435 R...

Страница 265: ...57 P200397 R CE H270E F 0W12 1206 1 R758 P200397 R CE H270E F 0W12 1206 1 R759 P200397 R CE H270E F 0W12 1206 1 R760 P200397 R CE H270E F 0W12 1206 1 R800 P200403 R CE H470E F 0W12 1206 1 R801 P200387...

Страница 266: ...the GREEN convergence module R7625128 Interconnection Green convergence module R7625128 1 2 3 4 5 6 7 8 Address setting A5 1 for the Digital potentiometers on the Greenconvergencemodule removedfromma...

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Страница 269: ...T P 8 M2SN 1 J808 R313928 J CT H MBT P 8 M2SN 1 J809 R3485057 CD CT FTMT P 5 130 1 J810 R3484048 CD CT FTMT P 4 60 1 J811 R313286 J MO1 C MBT P 3 R1SN 7 5 1 PC R780388 PCD PJ56G808CNVGRE 1 R810 P20010...

Страница 270: ...Date 10 02 98 R762519 Convergence module OUTPUT 1 R762519 SERVICE SHEET ConvergenceOutput moduleR762519...

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Страница 274: ...stage convergences 9 9 5 1 5 9 1 5 9 1 9 1 9 1 5 1 1 1 5 9 9 9 9 U L Y H U 6 W D J H 4 4 U L Y H U 6 W D J H 4 4 1 9 1 U L Y H U 6 W D J H 4 4 U L Y H U 6 W D J H 4 4 1 9 1 U L Y H U 6 W D J H 4 4 U L...

Страница 275: ...2519 9 4 9 1 6XSSO 9 3XOVH 21 21 9 9 9 9 5 5 6 1 6 1 9 9 9 5 219 4 216 21 21 0 4 216 21 21 9 4 9 9 9 3XOVH IRUPHU 4 URP 0DLQ IUDPH 9 RQYHUJHQFH 2XWSXW RQYHUJHQFH ULYHU 3XOVH 6 1 6 1 GULYHU 4 9 9 9 1 9...

Страница 276: ...tion in the emitter TheinputsignaltotheOPAMPisaroundzerolevel Q1isthereforesuppliedwith 12V and CONV The same applies for the next amplifier Q3 ThisnextMOSFETissuppliedfromthedynamic CONDsupplylinethr...

Страница 277: ...S 63E1 C103 R112741 C CE MI 1N5K100E2 1 C104 R112737 C CE MI 680P K100E2 1 C105 R112362 C N750MI 100P J 63E2 1 C106 R1127741 C CE MI 100N S 63E1 C108 R1115915 C EL5 RA 4M7M 35E2 85 C109 R112242 C NPO...

Страница 278: ...2 Q106 R132941 Q IRF632 FN P TO220 1 Q151 R1325155 Q BF470 P P TO126 1 Q152 R1325155 Q BF470 P P TO126 1 Q153 R132917 Q 2SK511 FN P TO126 1 Q154 R132942 Q IRF9630 FP P TO220 1 Q155 R131411 Q BC549C N...

Страница 279: ...1 R217 R103226 R MO H150E J 1W5 1 R218 R103620 R WW H 4E7 K 4W 1 R251 R101540 R MF H 2K2 F 0W4 E3 R252 R101540 R MF H 2K2 F 0W4 E3 Parts listing R253 R101536 R MF H 1K F 0W4 E3 R254 R101544 R MF H 4K...

Страница 280: ...ence module OUTPUT 13 R762519 Spare parts PRODUCTSAFETYNOTICE Components identified by have SPE CIALCHARACTERISTICSIMPORTANTTO SAFETY Before replacing any of these components read carefully the servic...

Страница 281: ...Date 10 02 98 R762514 Dynamic Astigmatism module R762514 1 SERVICE SHEET Dynamic Astigmatism module R762514...

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Страница 285: ...6 5 6 5 5 5 1 93 6 93 6 93 6 93 6 3 6 3 6 3 6 3 6 6 5 6 5 93 6 93 6 93 6 93 6 3 6 3 6 3 6 3 6 6 6 93 6 93 6 93 6 93 6 3 6 3 6 3 6 3 6 6 6 93 6 93 6 93 6 93 6 3 6 3 6 3 6 3 6 6 6 8 93 6 93 6 93 6 93 6...

Страница 286: ...IC12 x VO1 IC11 VO1 IC13 x VO0 IC10 VO0 IC12 x VO1 IC10 VO1 IC12 x VO2 IC11 VO2 IC13 x VO0 IC15 VO0 IC17 x VO2 IC14 VO2 IC16 x VO1 IC15 VO1 IC17 x VO0 IC14 VO0 IC16 x VO1 IC14 VO1 IC16 x VO3 IC14 VO3...

Страница 287: ...s for these corrections As the waveforms have opposite polarity the supply voltages for these Bella s is 3 2V and 1 8V taken from the convergence board The corner and axis corrections are added per c...

Страница 288: ...C X7R MU 100N K 50 1206 1 C 84 P210122 C X7R MU 100N K 50 1206 1 C 85 P210122 C X7R MU 100N K 50 1206 1 C 86 P210122 C X7R MU 100N K 50 1206 1 C 87 P210122 C X7R MU 100N K 50 1206 1 C 88 P210122 C X7R...

Страница 289: ...96 P200443 R CE H 22K F 0W12 1206 1 R 97 P200443 R CE H 22K F 0W12 1206 1 R 98 P200435 R CE H 10K F 0W12 1206 1 R 99 P200435 R CE H 10K F 0W12 1206 1 R100 P200403 R CE H470E F 0W12 1206 1 R101 P200387...

Страница 290: ...Date 10 02 98 R762514 Dynamic Astigmatism module R762514 12 Spare parts R804525 R805863 R133039 R3133921...

Страница 291: ...MODULE 762106S SERVICE SHEET WARNING THIS CIRCUIT BOARD IS HOT TO AC THIS POWER SUPPLY LIKE THE HIGH VOLTAGE POWER SUPPLY DOES NOT USE A LINE ISOLATION TRANS FORMER MEANING A PORTION OF THE CIRCUITRY...

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Страница 296: ...Q102 Z102 393 1 D112 D114 Q1 Q1 IC102 SUPPLY 9 P18 D106 6 5 R116 4 C109 3 2 1 DRIVE 8 GND EX BLOCKING I SIMUL CONTROL ZERO CROSSING REF C105 P24 Q100 J6 1 J6 2 J6 1 J6 2 1 2 6 5 4 Z8 Q 6 J3 8 J3 8 J3...

Страница 297: ...unit 76 2114 and the 300 volts isnowthesupplyvoltageforthepowerswitchesQ100andQ101onthemainboard We assume that the thyristor TIC106C is conducting its gate is not clamped at groundlevel seelater The...

Страница 298: ...rizontal deflection board as it has to be adapted tothescanningfrequency Afeedbackvoltage FBHD isforthatreasonarrivingon the subunit Thisfeedbackvoltage atcontactJ4 7 ofthesubunit issenttothebaseofthe...

Страница 299: ...itch ing An oscillator is built up around Q1 Q2 and the transformer T1 Q1getsitsbasecurrentviaR3 Thecollectorcurrentofthelatterflowsinthewinding 1 3 and induces a voltage in the winding 5 4 encouragin...

Страница 300: ...andthe feedbackvoltageatpin5 comp Consequently thedutycycledependsontheDC voltage that is built up as follows it is determined by the output voltage via R13 R14 R11 in order to stabilize the latter fo...

Страница 301: ...efer to owner s and installation manual PuttheBRIGHTNESSandCONTRASTlevelinmid position refertoowner smanual ADJUSTMENTS a Adjusting Vout P100 Connect a voltmeter to the provided test point 17 5V Adjus...

Страница 302: ...reenindicates99 Refer to the owner s manual to select the corresponding menu Connectavoltmetertothecollector Collectorconnectedtomounting base of transistor Q3 BDV65C on the Hor Defl board Adjust pote...

Страница 303: ...09 R1114909 C EL RA1000M M 50E3 SM 1 C203 R111564 C EL RA 220M M200E4 105 1 C208 R111575 C EL RA 100M M315E4 105 1 C214 R111575 C EL RA 100M M315E4 105 1 C103 R111578 C EL RA 100M M400E4 105 1 C200 R1...

Страница 304: ...123 R367502 SPR D6798AD 3 2D 6 STZN 1 110 R367600 NUT TRAD M 3 BLOCK BRNI 3 100 R803213 HTSN G1200 SMP PART 3 1 200 R803237 FRM51SMPFIX 1 130 V1330681 HTSN A TO220 SPG DUAL 1 R367502 SPR D6798AD 3 2D...

Страница 305: ...TO92 1 Q 10 R1314131 Q BC557B P SS TO92 1 Q 11 R1314131 Q BC557B P SS TO92 1 Q 4 R132909 Q BD652 DP P TO220 1 Q 7 R132948 Q BF459 N P TO126 1 Q 1 V1325851 Q BUT11AF N P SOT186 1 R 1 R101346 R MF H 6K...

Страница 306: ...312922 R313944 R313927 R803213 R367600 R133039 R313928 72 2276 31 4189 F203 31 4187 F204 31 4188 F201 31 4188 F206 31 4188 F205 36 7600 31 4188 F200 31 4186 F207 31 4189 F202 31 4186 F210 31 4516 F100...

Страница 307: ...Date 18 06 96 R762284 Power mains input module R762284 1 SERVICE SHEET Rev 01...

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Страница 310: ...LINE and should be treated with caution Procedure 1 To be quite on the safety side make sure the power cord is unplugged 2 Open the top cover see Getting access to the controls of the installation man...

Страница 311: ...96 R762284 Power mains input module R762284 6 Power voltage 300V J1 5 7 AC AC D1 J2 Open 220V Shorted 110V C C R R C C R R 220V C C R R 300V 110V Power input voltage 220V Power input voltage 110V 300V...

Страница 312: ...0N S500E3 85 1 C 11 R112837 C CE DI 10N S500E3 85 1 C 12 R112837 C CE DI 10N S500E3 85 1 C 1 R114716 C PO RA 1M K250E11 X2 1 C 4 R114716 C PO RA 1M K250E11 X2 1 C 2 R114722 C CE DI 2N2M250E5 Y1 1 C 3...

Страница 313: ...RVICE SHEET WARNING THIS CIRCUIT BOARD IS HOT TO AC THIS POWER SUPPLY LIKE THE HIGH VOLTAGE POWER SUPPLY DOES NOT USE A LINE ISOLATION TRANSFORMER MEANING A PORTION OF THE CIRCUITRY IS HOT TO LINE AND...

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Страница 317: ...VICE HEATSINK SWITCHINGTRANSISTORQ12 TRANSISTOR CLAMP SWITCHING TRANSISTOR Q12 REMOVAL REPLACEMENT RE INSTALL ALWAYS THE INSULATING DEVICE BETWEEN THE SWITCHING TRANSISTOR Q12 AND THE HEATSINK AND THE...

Страница 318: ...e to solid state devices do not arc pix tube anode lead to chassis or earth ground Preparation Warning The power must be OFF before removing any connector from circuit board or unit Failure to do so m...

Страница 319: ...he EHT voltage reaches 36 5kV TurnpotentiometerP2 HoldDown untiltheHoldDownLEDD13lightsup The projectorswitchesatthatmomentintotheHoldDownmode picturedisapears Put the potentiometer P1again in its min...

Страница 320: ...8 3 5 5 9 5 2 3 7 2 2 8 3 5 2 9 5 9 2 7 2 3 7 2 2 8 3 5 2 9 5 8 5 5 1 7 7 7 2 1 7 7 5 1 2 5 7 5 6 3 7 7 5 4 8 5 7 8 2 8 6 2 1 7 5 6 7 9 5 2 9 5 8 5 5 1 7 8 5 7 2 9 5 9 2 7 2 2 1 5 5 1 9 5 5 2 5 2 2 1...

Страница 321: ...nsequently regulated by the voltage difference detected by the regulator circuit Thesquaredwaveformatpin4oftheNANDgateis viaafastswitchingandinverting FETQ1 senttotheopto couplerIC6 Thisopto coupleris...

Страница 322: ...her reason is that the maximum voltage on the MOSFET switcher is limited to 1150V as well The detectionfor openloop isbuiltaroundtheEHT flyback pulsestakenfromthe drain of Q12 These pulses are rectifi...

Страница 323: ...sistorisappliedtothecomparatorIC9 pin 2 viaadividerR55 R56 The purpose of the circuit is to protect Q12 from over current during a arc Slow start up of the EHT When the projector is switched on the EH...

Страница 324: ...RA 1M K 63E2 85 C 42 R1159161 C PP RA 1N J100E2 85 C 1 R115932 C PP RA 4N7J 63E2 85 1 C 3 R115932 C PP RA 4N7J 63E2 85 C 45 V1140424 C POMERA 100N K400E6 85 1 C 44 V114098 C POMERA 2M2M 50E2 85 D 1 R1...

Страница 325: ...0W4 E3 R 39 R1015401 R MF H 2K F 0W4 E3 R 13 R101541 R MF H 2K7 F 0W4 E3 R 45 R101542 R MF H 3K3 F 0W4 E3 R 43 R101543 R MF H 3K9 F 0W4 E3 R 10 R101544 R MF H 4K7 F 0W4 E3 R 60 R101544 R MF H 4K7 F 0W...

Страница 326: ...DUCTSAFETYNOTICE Components identified by have SPECIALCHARACTERISTICSIMPORTANT TO SAFETY Before replacing any of these components read carefully the ser vice safety precautions Spare parts R314116 R31...

Страница 327: ...IS HOT TO AC THIS POWER SUPPLY LIKE THE HIGH VOLTAGE POWER SUPPLY DOES NOT USE A LINE ISOLATION TRANSFORMER MEANING A PORTION OF THE CIRCUITRYISHOT TO LINEANDSHOULDBETREATEDWITHCAUTION Rev 01 CONV SC...

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Страница 330: ...G R E F P rim a ry S e co n d ary Q 101 P 7 P 1 P 6 F oc us C o n v C o n v 393 1 15V F 1 90 F 1 91 F 1 92 C o n v 1 2 6 5 4 30 V Q 2 0 3 C o n v 3 0V H TH D 393 1 393 7 30 V Z 1 9 7 5 V 6 V ref Q 2...

Страница 331: ...84 1 9UHI 9 9 URP 7 P RGXOH 084 1 084 7 6 9 9 7 9 9 9 6 7 2 19 9 219 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9ROWDJH G LDJQRVWLF M onitoring of the 230Vandthe 170V Q 2 0 3 C o n v 3 0 V H T H D 3 93 1 3 93 7 3 0...

Страница 332: ...nthe 15V derivedfromthe 17M deliveredbythe first or main SMPS and the 300VM Thetransformerandassociatedrectifiercircuitsprovidethe FOCUS CONVand the CONV for the feedback control loop discussed hereaf...

Страница 333: ...0V with P1 we also have a stable G2 voltage at the sliders That 1020 volt point is sensed with the divider R15 R13 P1 Since the Vref is 10volt the output of the OPAMP will change until pin 13 is also...

Страница 334: ...s necessary for working on HIGH VOLTAGE equipment have been observed Alignment WARNING The power must be OFF before removing any connector from circuit board or unit Failure to do so may result in sev...

Страница 335: ...ustment of the black balance P2 B P3 G P4 R Observe the bars on the screen If any trace of color appears on the black or white bars then perform the following adjustments in low ambient light Cover th...

Страница 336: ...adjust the black balance Red cut off and Blue cut off in theRandomaccessadjustmentmode slightly to eliminate any trace of colour Re adjust brightness and contrast for optimum picture There should be...

Страница 337: ...9025 D R BY255 1323A0 DO201 1 D185 R1319025 D R BY255 1323A0 DO201 1 D280 R131907 D R BY584 182085 SOD61A 1 D281 R131907 D R BY584 182085 SOD61A 1 D282 R131907 D R BY584 182085 SOD61A 1 D181 R131927 D...

Страница 338: ...10 02 98 R762120 G2 DIAGNOSTIC R762120 15 Spare parts 76 2120 R313525 R804832 R774323 R804834 R314143 R314516 R722276 R366988 FuseF190 R3141188 Fuse F176 FuseF191 R3141188 FuseF192 R3141188 R804614 R8...

Страница 339: ...Date 10 02 98 R7627591 Frame cpl R7627591 1 SERVICE SHEET R806430...

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Страница 342: ...1280 Z3496241 CBLU COA RG179 75E RD 23 1 1290 Z3496242 CBLU COA RG179 75E GN 19 1 1300 Z3496243 CBLU COA RG179 75E BL 16 1 1310 Z3496244 CBLU COA RG179 75E RD 23 1 1320 Z3496245 CBLU COA RG179 75E GN...

Страница 343: ...R3623285 SCR Z933 M 4 X 16 STZN 3 2505 R3623438 SCR D933 M 6 X 16 SS 3 2606 R3623438 SCR D933 M 6 X 16 SS 3 2081 R3626696 SCR D921 M 3 X 8 SS 2 2230 R3626696 SCR D921 M 3 X 8 SS 2 2671 R3626696 SCR D9...

Страница 344: ...R805617 FRMG1208CNVPIPEFR 1 3022 R805618 FRMG1208CNVPIPEFR 1 3240 R805619 FRMG1208DEFSWSCRN 1 4111 R805677 HSG G1200 RC W CAP 1 2140 R805764 FRM G1208 CNV SLD 1 3322 R806078 FRMG1209CTRLDN 1 3320 R80...

Страница 345: ...AL P MG3 1 5 2500X1250 4E 06 R534004 CU P BRZ 0 3 1000X 300 6E 07 R593459 ROLPEFW533X500MX1 1E 06 R593459 ROLPEFW533X500MX1 4E 06 R593459 ROLPEFW533X500MX1 2E 06 R721560 G PCB L 97 5 3 R722129 NPL D6...

Страница 346: ...e 10 02 98 R7627591 Frame cpl R7627591 11 Spare parts R805629 R365005 R805649 R3674411 R805018 R805628 R805033 R805628 R805628 R802742 R805034 R805035 R3674411 R3674411 R3674411 R3631239 FRM PJ51 G12...

Страница 347: ...Date 10 02 98 R7627591 Frame cpl R7627591 12 Spare parts R806078 R806079 FRM PJ51 G1209 CTRL SCRN FRM PJ51 G1209 CTRL ON...

Страница 348: ...Date 10 02 98 R7627591 Frame cpl R7627591 13 Spare parts R722605 R806512 R805834 R80 R806431 R806512 R806512 R806432 R806388 FRM PJ51 G1209 EL FRM CPL R806430 FRM PJ51 G1200 CNV FR...

Страница 349: ...Date 10 02 98 R7627591 Frame cpl R7627591 14 R722715 R722129 FRMPJ51G1200HINGE HSG J49 G1209 NPL R807301...

Страница 350: ...Date 10 02 98 R7627591 Frame cpl R7627591 15 R722759 R347965 R722244 R722768 R722759 FRM PJ51 G1209 FIX FAN FRM PJ51 G1209 FIX FAN CP...

Страница 351: ...Date 10 02 98 R7627591 Frame cpl R7627591 16 PJ51 G1200 CRT SCRN UP R805643 R805008 R805648 R802675 R722241 R3631059 R721560 R3674411 FRM PJ51 G12 L CPL...

Страница 352: ...Date 10 02 98 762285 762286 Fan interconnection module 762285 762286 1 SERVICE SHEET Fanconnection module762285 Fanconnection module762286...

Страница 353: ...R1114909 C EL RA1000M M 50E3 SM 1 J 1 R313572 J MT MBT P 3 R1 FL BK 1 J 2 R313572 J MT MBT P 3 R1 FL BK 1 J 6 R313924 J CT H MBT P 4 M2SN WH 1 L 1 R3061341 CH AX NS 100 UH 1 L 2 R3061341 CH AX NS 100...

Страница 354: ...Date 10 02 98 R761781 IR Receiver module R761781 1 SERVICE SHEET IRRECEPTION IRRECEPTION...

Страница 355: ......

Страница 356: ...n at bright ambient light or at intensiveinfraredlightasitcomesfrominfraredsoundtransmissionsoratbright 50Hzmodulatedlightsasitoriginates fromfluorescentlamps Itisalsopossiblefortheremote controltrans...

Страница 357: ...40 C PP RA 10N J 63E2 100 1 C 3 R1159181 C PP RA 1N2J100E2 85 1 C 8 R1115915 C EL5 RA 4M7M 35E2 85 1 C 11 R111500 C EL RA 47M M 10E2 85 1 C 12 R1127741 C Z5U MU 100N Z 50E2 85 1 D 2 R131744 D ZEN 5V6...

Страница 358: ...Date 10 02 98 R761781 IR Receiver module R761781 5 Flow chart IR control IRRecieverRear IRRecieverFront Hard Wired IRTransmitter...

Страница 359: ...Date 10 02 98 R762510 IR RS 232 Communication module 1 R762510 SERVICE SHEET...

Страница 360: ......

Страница 361: ......

Страница 362: ......

Страница 363: ...SXOVHV QHJ SXOVHV 3RZHU 6XSSO 96 B5 4 96 XIIHU 3305 8 4 3305 8 GLUYH 4 330 IURP LUHG 5HPRWH RQWURO 96 330 IURP 5 5HPRWH RQWURO LUHG 5HPRWH RQWURO 3305 8 96 65 76 LQH ULYHU LQH 5HYHLYHU 7 5 7 7 5 1 1 5...

Страница 364: ...DMMELF 1 D 34 P234099 D 4148 R DMMELF 1 D 35 P234099 D 4148 R DMMELF 1 D 36 P234099 D 4148 R DMMELF 1 D 37 P234099 D 4148 R DMMELF 1 D 38 P234099 D 4148 R DMMELF 1 D 64 R131681 D O BPW41N PIN 1 I 83...

Страница 365: ...Date 12 03 98 R762722 R762724 IRIS Control CAM CCD R762722 R762724 1 SERVICE SHEET R762722_r00 IRISControl R762722 IRIS CAM CCD R762724...

Страница 366: ......

Страница 367: ...16 I1 I 6 P231268 U SRAM 32KX8 15SOJ28 P 1 I 7 P230096 U 74HCT02 SO14 I 1 I 8 P230969 U 1881 LM SO8 P 1 J 1 R314071 J EUR2C2MBS P32 E1C2S 1 6 1 J 40 R313923 J CT H MBT P 3 M2SN WH 1 L 1 R3061222 CH AX...

Страница 368: ...73343 5 5 Z379037 7 Z373345 8 Z373346 10 W381727 11 Z373331 Z373330 R3626696 x16 R348019 R761821 x3 R5975737 Rev 02 Contents of the kit SAFETYNOTICE Before servicing the projector it is important that...

Страница 369: ...H0 60 1 Z373331 SCHROEVENDRKRUISPH1 80 1 Z373343 DOP ZESK 5 5 2400M 1 Z373345 DOP ZESK 8 2400M 1 Z373346 DOP ZESK 10 2400M 1 Z373390 BITHOUDER 1 4 281 1 Z373391 BITKOPP1 4 ZESK VIER175 1 R348019 CBLA...

Страница 370: ...Repeat this action on both sides of the module and extract the module out of the main frame To unlock the board proceed as follows Refer to illustration Press the board lock and lift up the board hand...

Страница 371: ...e extension boards on the two decoder board connectors on the main frame Put the Decoder module on the extensions boards Re install the cable connection by inserting the extension cables Important the...

Страница 372: ...4 03 98 R9827605 Service Kit CRT projector 5 R9827605 Convergence Extension module assembly for different projector types B BARCO VISION DATAANDGRAPHICStypes 80 Projectors 800 series Use of the toolin...

Страница 373: ...in difficult installations TheinfraredreceivercanbedirectlyhardwiredtoanydigitallycontrolledBARCOprojectororthroughaswitcher ALED display indicates the selected source number The special flexible fix...

Страница 374: ......

Страница 375: ......

Страница 376: ...rRCU800U to the projector and displaying the selected input OPERATION Point the IR transmitter RCU800 or RCU800U at the front side of the IR Remote Receiver 800 face with window Refertoowner smanualof...

Страница 377: ...instructions 120 120 40 Mount the fixing foot of the IR Remote Receiver on the wall by means of three screws Install the communication connection between IR REMOTE RECEIVER and the PROJECTOR 800 serie...

Страница 378: ...DIP24 P 1 I 5 R134032 U 78L05AC TO92 P 1 I 6 R137625 U 34063 DIP8 P 1 I 7 R137516 U 74LS242 DIP14 P 1 J 1 R313284 J CIS MBS P 1 L6 2 RL J 2 R313284 J CIS MBS P 1 L6 2 RL J 3 R313284 J CIS MBS P 1 L6...

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