Page 1 (negative sync.) Power Cord Chroma signal: 0.286 V(p-p) 75 Ω (burst signal) • Weight and dimensions shown are approximate. • Design and specifications are subject to change without notice. MITSUBISHI ELECTRIC Copyright C 2001 Mitsubishi Electric Corporation All Rights Reserved.
Page 2 DIAGNOSIS INFORMATION This product is provided with the self-diagnosis function. In case of any abnormality, the LED at the top of the product will indicate the errors. Diagnosis method : Every time the main power is turned on, the SW is turned on and each sensor is checked for any errors in 4 seconds.
Page 3 LED Indication Check Point Preferen- Symptom Failure Reset tial order POWER LAMP TEMP Reference SP Connector POWER SUB Red/Green SW5A (SP 2pin) Main Orange flash No power-on SW power failure 2 AUDIO/MOTOR alternately SW12 (SP 4pin) Power MAIN STBY12 (SP 7pin) SC Connector Red/Green POWER SUB...
Page 4 CONTROL THIS PROJECTOR BY USING A PERSONAL COMPUTER This projector can be controlled by connecting a personal computer with RS-232C terminal. Functions can be controlled by a personal computer: • Turn the ON or OFF • Changing input signals • Button input by remote control or control panel •...
Page 5 3) Warning commands Read the past warning data.The personal computer doesn’t attach the data code onto the warning commands to send. On the other hand, the projector which has received a command attaches the warning data as the data code to reply. ASCII past data 1 (newest) 45h 70h 31h...
Page 6 USING THE WARNING HISTORY RECOGNITION SOFTWARE ( PCGCe Ver.6 ) PCGC Ver.6 has two versions, for XGA screen and for SVGA screen. Only the sizes of the letters in the dialog boxes are different between them. Choose either version depending on the monitor screen of the personal computer. 1.
Page 7: Electrical Adjustments
98 can be applied to the ones described as Microsoft ® Windows ® ¢ ¢ Necessary Equipment and Connecting Connect the following equipment as shown in the right figure. • this PROJECTOR (S290U) Monitor for Personal • Personal Computer (with Microsoft ® Windows ®...
Page 8 ¢ ¢ Adjustment with Microsoft Windows 95 Operating System ® ® 1. Starting  1. Start Windows 2. Double click [Accessories] folder. 3. Double click [Hyper Terminal] folder. 4. Double click [HyperTrm] icon. 2. Hyper Terminal Setting 1. Click [Properties] in File menu on the Hyper Item Setting Terminal window.
Page 9 Adjustment Procedures [A/D Pre-Amplification Circuit] Adjustment purpose To set DC level of a picture signal to be entered to A/D converter. 1. Clamp Level Symptom when Monochrome picture has a color tint. incorrectly adjusted Measuring * Enter the adjustment command in small alphanumeric letters. instrument ...
Page 10 [A/D Pre-Amplification Circuit] Adjustment purpose To set amplitude of a video signal to be entered to A/D converter. 2. A/D Convertor Symptom when Monochrome picture has a color tint. incorrectly adjusted Measuring * This adjustment must follow item 1 (Clamp Level). instrument * Enter the adjustment command in small alphanumeric letters.
Page 11 [Liquid Crystal Panel Adjustment purpose To remove flicker form the screen. Driving Adjustment Circuit] 3. Flicker Symptom when Image on screen flickers. incorrectly adjusted Measuring * Make this adjustment only when flicker remarkably appear on the screen. instrument * Enter the adjustment commands and adjustment values of the hexadecimal number in small alphanumeric letters.
Page 12 [Liquid Crystal Panel Adjustment purpose The best white balance of picture.(50%White) Driving Adjustment Circuit] 4. White Balance (50%) Symptom when Monochrome picture has a color tint. incorrectly adjusted Measuring * Make this adjustment only when a monochrome picture has color tints instrument remarkably.
Page 13 [Liquid Crystal Panel Adjustment purpose The best white balance of picture.(20%White) Driving Adjustment Circuit] 5. White Balance (20%) Symptom when Monochrome picture has a color tint. incorrectly adjusted Measuring * This adjustment must follow item 4 (White Balance (50%)). instrument * Make this adjustment only when a monochrome picture has color tints remarkably.
Page 14 [Liquid Crystal Panel Adjustment purpose To remove ghosts from the screen. Driving Adjustment Circuit] 6. Ghost Symptom when Ghosts appear. incorrectly adjusted Measuring * Make this adjustment only when ghosts remarkably appear on the screen. instrument * Enter the adjustment command with small alphanumeric letters Test point ...
Page 15 [Liquid Crystal Panel Adjustment purpose To minimize occurence of vertical stripes of pixels. Driving Adjustment Circuit] 7. Vertical Stripes of pixels Symptom when Vertical stripes of pixels occur on the LCD panel. incorrectly adjusted Measuring * Make this adjustment only when vertical stripes remarkably appear on the instrument screen.
Page 16: Table Of Contents
CONTENTS – FILE “COVERPGE” – – FILE “EXPOSED” – SAFETY PRECAUTIONS ························································································································ PCBs LOCATION ···································································································································· EXPOSED VIEW ······································································································································ HORIZONTAL POSITION ADJUSTMENT OF ITG 1 ASSY···································································· DISASSEMBLY ········································································································································ LEAD DRESS ·········································································································································· PACKING ··········································································································································· – FILE “MAINTENA” – LAMP REPLACEMENT ··························································································································· MAINTENANCE ······································································································································· Cleaning the air-filter···························································································································...
Page 17: Safety Precautions
SAFETY PRECAUTIONS North America NOTICE: Observe all cautions and safety related notes located inside the cabinet and on the chassis. WARNING 1. Operation of this LCD PROJECTOR outside the cabinet or with the cover removed presents a shock hazard from the LCD PROJECTOR power supplies.
Page 18: Pcbs Location
PCBs LOCATION Fig. 1 Item No. Parts Name POWER PCB ASSY LAMP POWER PCB ASSY PREAMP PCB ASSY INLET PCB ASSY FILTER PCB ASSY POWER SUB PCB ASSY AUDIO/MOTOR PCB ASSY MAIN PCB ASSY PFC PCB ASSY TERMINAL PCB ASSY Table 1-1...
Page 19: Exposed View
EXPOSED VIEW Note: Technicians must put on a wrist band to protect LCD panel against Static electricity during repairs. Parts Name Number of Screws q Membrane Switch A x3 C x7 w Top Case Assy e Speaker D x4 r Speaker E x4 t Cooling Cover Top F x2...
Page 20 Note: Technicians must put on a wrist band to protect LCD panel against Static electricity during repairs. Parts Name Number of Screws q Optical Unit A x5, O x2 B x6 w Power Assy e PREAMP PCB ASSY C x1 r Filter Base Assy D x2 t Filter Duct...
Page 21 Power Assy Part Parts Name Number of Screws q Power Cover (T) A x5 B x1, (5 Hooks) w POWER PCB ASSY e PFC PCB ASSY none r LAMP POWER PCB ASSY (4 Hooks) t INLET PCB ASSY C x1, D x1, (1 Hooks) E x2, (2 Hooks) y FILTER PCB ASSY F x4...
Page 22 Optical Unit Parts Note: Technicians must put on a wrist band to protect LCD panel against Static electricity during repairs. A x2 *1 Remove o Lamp Unit Assy beforehand. H x2 J x2 L x3 K x2 Fig. 2-4 Parts Name Number of Screws Parts Name Number of Screws...
Page 23 Optical Unit Parts Note: Directions which the setting parts of !4 to !9 face in when attached are shown in the table below. Carry out “Horizontal position adjustment of ITG 1 Assy” on the next page after replacing the !4 ITG 1 Assy. N x2 Fig.
Page 24: Horizontal Position Adjustment Of Itg 1 Assy
HORIZONTAL POSITION ADJUSTMENT OF ITG 1 ASSY Follow the steps below for the adjustment after replacing the ITG 1 Assy. Apply SILICON BOND. 1. Project a full white raster on the screen. 2. Adjust the position of the ITG 1 Assy using a screwdriver so that there is no unevenness on the screen.
Page 25: Disassembly
DISASSEMBLY 1. Removal of FRONT CASE UNIT Top Case Assy 1. Remove the two (a) screws as shown in Fig. 3-1. 2. Remove the two (b) screws as shown in Fig. 3-1. 3. Remove the Front Case Unit as shown in Fig. 3-1. a x2 2.
Page 26 3. Removal of MAIN PCB ASSY 1. Remove the Front Case Unit following “1.Removal of FRONT CASE UNIT”. 2. Remove the Top Case Assy following “2. Removal of TOP CASE ASSY”. 3. Remove the five (a) screws, the (b) screw and the (c) screw and the Terminal Board as shown in Fig.
Page 27 4. Removal of OPTICAL UNIT 1. Remove the Front Case Unit following “1. Removal of b x2 FRONT CASE UNIT”. Lamp Power 2. Remove the Top Case Assy following “2. Removal of Connector TOP CASE ASSY”. PCB Holder A 3. Remove the MAIN PCB ASSY following “3. Removal of a x2 MAIN PCB ASSY”.
Page 28 5. Removal of TERMINAL PCB ASSY 1. Remove the Front Case Unit following “1. Removal of FRONT CASE UNIT”. a x5 2. Remove the Top Case Assy following “2. Removal of TOP CASE ASSY”. Terminal Assy 3. Remove the MAIN PCB ASSY following “3. Removal of MAIN PCB ASSY”.
Page 29 6. Removal of POWER ASSY Power Assy 1. Remove the Front Case Unit following “1. Removal of FRONT CASE UNIT”. 2. Remove the Top Case Assy following “2. Removal of TOP CASE ASSY”. 3. Remove the MAIN PCB ASSY following “3. Removal of MAIN PCB ASSY”.
Page 30 7. Removal of POWER PCB ASSY, LAMP POWER PCB ASSY, INLET PCB ASSY and FILTER PCB ASSY 1. Remove the Front Case Unit following “1. Removal of FRONT CASE UNIT”. Power Cover (T) 2. Remove the Top Case Assy following “2. Removal of TOP CASE ASSY”.
Page 31 9. Removal of AUDIO/MOTOR PCB ASSY 1. Remove the Front Case Unit following “1. Removal of b x2 FRONT CASE UNIT”. 2. Remove the Top Case Assy following “2. Removal of PCB Holder B TOP CASE ASSY”. AUDIO/MOTOR 3. Remove the MAIN PCB ASSY following “3. Removal of PCB ASSY MAIN PCB ASSY”.
Page 32 a x4 POWER SUB PCB ASSY Fig. 3-8-2 11. Removal of FAN ASSY (BOTTOM) 1. Remove the Front Case Unit following “1. Removal of FRONT CASE UNIT”. 2. Remove the Top Case Assy following “2. Removal of TOP CASE ASSY”. 3.
Page 33: Removal Of Lcd Block
12. Removal of LCD BLOCK Note: Wear a wrist band, etc. to prevent static electricity when replacing the LCD Block. The LCD may be damaged by static electricity. 1. Remove the Front Case Unit following “1. Removal of FRONT CASE UNIT”. 2.
Page 34 14. Removal of LENS MOTOR and LENS UNIT 1. Remove the Front Case Unit following “1. Removal of FRONT CASE UNIT”. 2. Remove the Top Case Assy following “2. Removal of TOP CASE ASSY”. 3. Remove the MAIN PCB ASSY following “3. Removal of MAIN PCB ASSY”.
Page 35: Lead Dress
LEAD DRESS Note: 1. The inner wires are clamped so that they do not come close to heat generating or high voltage parts. After servicing route all wires in their original position. 2. Technicians must put on a wrist band to protect LCD panel against Static electricity during repairs. 1.
Page 36 Lead dress When Optical Unit is set to MH from the fan under the Optical Unit to MK Do not cover the hole A with the lead wires (brown and red) of the Hole A thermostat. Do not bend the root of the thermistor.
Page 37: Packing
PACKING uio!0 ! 1 u!2 ! 3 ! 4 ! 5 ! 6 ! 7 ! 8 Item No. Parts Name Packing Cushion B Packing Cushion T Packing Case Cushion Packing Sheet Packing Case Packing Bag Instruction Book Remote Hand Unit Quick Reference Card Battery Cable (VGA)
Page 38: Lamp Replacement
LAMP REPLACEMENT The lamp is designed to project the image on the LCD 8. Put the handle back to the holding point. panels. When the lamp no longer functions, replace it with a • Make sure that the handle is locked. new one.
Page 39: Maintenance
MAINTENANCE Caution: Caution: Be sure to turn off the projector and unplug the power cord Be sure to use the projector with an air-filter. If not, dust from the wall outlet before you perform any maintenance on may get inside the projector, causing a fire or a breakdown. the projector.
Page 40: Dust On Lcd Panel
DUST ON LCD PANEL Small amount of dust might lie on the LCD panel with the • Confirm the picture by shifting the focus lens from the course of operating time of the LCD projector and cause standard point where the picture is in focus. poor image.
Page 41: Service Commands
SERVICE COMMANDS ¢ ¢ Display the “Operation status screen”. Press the “ ”, “ ” and “ENTER” buttons on the product at the same time to display the screen on the right. Press the “MENU” button to erase this screen. S/W VER SET TIME 4H 7M...
Page 42: Replacement Of Main Pcb Assy
REPLACEMENT OF MAIN PCB ASSY When replacing the MAIN PCB ASSY, write the LAMP TIME When the Hyper Terminal window functions correctly and memorized in the old MAIN PCB ASSY into a new MAIN the projector and the PC communicate normally, a return PCB ASSY.
Page 43: About Laser Beam
ABOUT LASER BEAM 1 Power button 2 COMPUTER button 3 AUTO POSITION button 4 MENU button 5 RIGHT click button (For mouse) MUTE 6 EXPAND button ZOOM/ COMPUTER VIDEO FOCUS 7 Wired remote control jack AUTO VOLME 8 Picture in Picture(PinP) button POSITION 9 STILL button 10 Direction buttons...
Page 44: Parts List
PARTS LIST MODEL : S290U In order to expedite delivery of replacement part orders. Specify : 1. Model number/Serial number 2. Part number and Description 3. Quantity Unless full information is supplied,delay in execution of orders will result. : Warranty return items...
Page 45 The PARTS on this page correspond to ones on page 3 in the EXPOSED file. ITEM PARTS NO. PARTS NAME DESCRIPTION PCBs LOCATION * ! 1 935B256O01 POWER PCB ASSY * ! 2 939P791O10 LAMP POWER PCB ASSY * ! 3 935D504O01 PREAMP PCB ASSY * ! 4...
Page 46 The PARTS on this page correspond to ones on page 4 in the EXPOSED file. ITEM PARTS NO. PARTS NAME DESCRIPTION EXPOSED VIEW Fig. 2-1 439C049O10 MEMBRANE SWITCH CONTROL SW q and screw A 750A431O10 TOP CASE ASSY include 480P054O20 SPEAKER 480P054O20 SPEAKER...
Page 47 The PARTS on this page correspond to ones on page 5 in the EXPOSED file. ITEM PARTS NO. PARTS NAME DESCRIPTION EXPOSED VIEW Fig. 2-2 - - - - - OPTICAL UNIT - - - - - POWER ASSY * ! 3 935D504O01 PREAMP PCB ASSY - - - - -...
Page 48 The PARTS on this page correspond to ones on page 6 in the EXPOSED file. ITEM PARTS NO. PARTS NAME DESCRIPTION EXPOSED VIEW Fig. 2-3 (POWER ASSY) - - - - - POWER COVER (T) * ! 2 935B256O01 POWER PCB ASSY * ! 3 935D505O01 PFC PCB ASSY...
Page 49 The PARTS on this page correspond to ones on pages 7 and 8 in the EXPOSED file. ITEM PARTS NO. PARTS NAME DESCRIPTION EXPOSED VIEW Fig. 2-4 (Optical Unit Parts) 499D004O40 COOLING COVER TOP - - - - - COOLING COVER TOP 2 - - - - - TOP COVER (OPTICAL) 499D013O10...
Page 50 The PARTS on this page correspond to ones on page 22 in the EXPOSED file. ITEM PARTS NO. PARTS NAME DESCRIPTION PACKING 803A555O10 PACKING CUSHION B 803A554O10 PACKING CUSHION T 802B716O10 PACKING CASE - - - - - CUSHION 831D190O10 PACKING SHEET 900X900 802B820O10...
Page 51: Electrical Parts And Others
ELECTRICAL PARTS AND OTHERS SYMBOL PARTS SYMBOL PARTS PARTS NAME DESCRIPTION PARTS NAME DESCRIPTION INTEGRATED CIRCUITS IC8G3 275P540O10 MOS IC ET1030F0A IC8L0 270P797O10 IC CXA3197R IC200 270P793O10 IC AD8183ARU IC8L1 270P819O10 IC L3E06050S2B IC203 275P141O10 MOS IC 74VHC157M IC8L2 270P819O10 IC L3E06050S2B IC204 274P088O10 MOS IC...
Page 52 SYMBOL PARTS SYMBOL PARTS PARTS NAME DESCRIPTION PARTS NAME DESCRIPTION Q7A6 260P872O20 CHIP TRANSISTOR DTC124EU D204 264P826O10 CHIP DIODE DA204K Q7A7 260P872O20 CHIP TRANSISTOR DTC124EU Q7C0 260P863O10 CHIP TRANSISTOR IMT1 <T1> D205 264P826O10 CHIP DIODE DA204K Q7C1 260P863O10 CHIP TRANSISTOR IMT1 <T1>...
Page 53 SYMBOL PARTS SYMBOL PARTS PARTS NAME DESCRIPTION PARTS NAME DESCRIPTION D901 264P762O10 DIODE YG912S6 L2A4 409P777O50 EMI FILTER BLM21B201S D902 264P879O10 CHIP DIODE D1FS4 L2A5 409P777O50 EMI FILTER BLM21B201S D950 264P875O10 DIODE SFPL-62 D951 264P875O10 DIODE SFPL-62 L2A6 409P777O50 EMI FILTER BLM21B201S D953 264P875O10 DIODE...
Page 54 SYMBOL PARTS SYMBOL PARTS PARTS NAME DESCRIPTION PARTS NAME DESCRIPTION L7F8 409P865O20 EMI FILTER BLM11A601S L5M3 409P865O20 EMI FILTER BLM11A601S L7G0 409P865O20 EMI FILTER BLM11A601S L5M4 409P865O20 EMI FILTER BLM11A601S L7G1 409P865O20 EMI FILTER BLM11A601S L5M5 409P865O20 EMI FILTER BLM11A601S L7G2 409P865O20 EMI FILTER BLM11A601S...
Page 55 SYMBOL PARTS SYMBOL PARTS PARTS NAME DESCRIPTION PARTS NAME DESCRIPTION L318 325C241O70 CHIP COIL 22µH-K L306 103P496O50 CHIP METAL RESISTOR 1/16W 47kΩ-F L308 103P496O50 CHIP METAL RESISTOR 1/16W 47kΩ-F L319 325C241O70 CHIP COIL 22µH-K L310 103P496O50 CHIP METAL RESISTOR 1/16W 47kΩ-F L320 325C241O30 CHIP COIL 10µH-K...
Page 56 SYMBOL PARTS SYMBOL PARTS PARTS NAME DESCRIPTION PARTS NAME DESCRIPTION R2C0 103P489O90 CHIP METAL RESISTOR 1/4W 75Ω-J R339 103P478O10 CHIP RESISTOR 1/10W 220kΩ-F R340 103P474O10 CHIP RESISTOR 1/10W 4.7kΩ-F R2C1 103P489O90 CHIP METAL RESISTOR 1/4W 75Ω-J R341 103P476O50 CHIP RESISTOR 1/10W 47kΩ-F R2C2 103P473O70 CHIP RESISTOR...
Page 57 SYMBOL PARTS SYMBOL PARTS PARTS NAME DESCRIPTION PARTS NAME DESCRIPTION R4F6 103P509O50 CHIP RESISTOR 0Ω(RM1608) R5P3 103P494O10 CHIP METAL RESISTOR 1/16W 4.7kΩ-F R4F7 103P502O10 CHIP RESISTOR 1/16W 470Ω-J R4F8 103P502O10 CHIP RESISTOR 1/16W 470Ω-J R5P4 103P494O10 CHIP METAL RESISTOR 1/16W 4.7kΩ-F R5P5 103P492O70 CHIP METAL RESISTOR 1/16W 1.2kΩ-F...
Page 58 SYMBOL PARTS SYMBOL PARTS PARTS NAME DESCRIPTION PARTS NAME DESCRIPTION R650 103P481O50 CHIP METAL RESISTOR 1/4W 150Ω-J R7E2 103P494O90 CHIP METAL RESISTOR 1/16W 10kΩ-F R651 103P481O50 CHIP METAL RESISTOR 1/4W 150Ω-J R7E3 103P494O10 CHIP METAL RESISTOR 1/16W 4.7kΩ-F R652 103P494O00 CHIP METAL RESISTOR 1/16W 4.3kΩ-F R7E4 103P492O50 CHIP METAL RESISTOR...
Page 59 SYMBOL PARTS SYMBOL PARTS PARTS NAME DESCRIPTION PARTS NAME DESCRIPTION R8H7 103P500O10 CHIP RESISTOR 1/16W 10Ω-J R8Q2 103P494O10 CHIP METAL RESISTOR 1/16W 4.7kΩ-F R8Q3 103P509O50 CHIP RESISTOR 0Ω(RM1608) R8H8 103P500O10 CHIP RESISTOR 1/16W 10Ω-J R8Q5 103P509O50 CHIP RESISTOR 0Ω(RM1608) R8H9 103P500O10 CHIP RESISTOR 1/16W 10Ω-J R8Q7...
Page 60 SYMBOL PARTS SYMBOL PARTS PARTS NAME DESCRIPTION PARTS NAME DESCRIPTION R910 103P471O80 CHIP RESISTOR 1/10W 510Ω-F R9N0 103P476O30 CHIP RESISTOR 1/10W 39kΩ-F R911 103P473O10 CHIP RESISTOR 1/10W 1.8kΩ-F ! R951 103P752O30 FUSE RESISTOR 1/4W 680Ω-J R9N1 103P475O90 CHIP RESISTOR 1/10W 27kΩ-F R9N2 103P400O90 CHIP RESISTOR 1/10W 47Ω-J...
Page 61 SYMBOL PARTS SYMBOL PARTS PARTS NAME DESCRIPTION PARTS NAME DESCRIPTION C201 181P520O30 CHIP ELE CAPACITOR 6.3V 4.7µF-M C2H9 154P340O60 CHIP CAPACITOR CH50V 5pF-C C202 141P135O70 CHIP CAPACITOR F16V 1µF-Z C300 154P325O20 CHIP CAPACITOR SL50V 470pF-J C203 181P520O30 CHIP ELE CAPACITOR 6.3V 4.7µF-M C204 141P135O70 CHIP CAPACITOR...
Page 62 SYMBOL PARTS SYMBOL PARTS PARTS NAME DESCRIPTION PARTS NAME DESCRIPTION C498 141P144O60 CHIP CAPACITOR F16/10V 1µF-Z C405 141P144O60 CHIP CAPACITOR F16/10V 1µF-Z C499 141P144O60 CHIP CAPACITOR F16/10V 1µF-Z C409 181P520O50 CHIP ELE CAPACITOR 6.3V 220µF-M C4A0 141P144O60 CHIP CAPACITOR F16/10V 1µF-Z C410 141P144O60 CHIP CAPACITOR F16/10V 1µF-Z...
Page 63 SYMBOL PARTS SYMBOL PARTS PARTS NAME DESCRIPTION PARTS NAME DESCRIPTION C515 141P144O20 CHIP CAPACITOR F16V 0.1µF-Z C516 172P398O80 CHIP CAPACITOR 50V 100pF-J C626 141P143O70 CHIP CAPACITOR F50V 4700pF-Z C627 141P144O20 CHIP CAPACITOR F16V 0.1µF-Z C517 172P392O50 CHIP CAPACITOR 16V 0.1µF-J C628 181P522O60 CHIP ELE CAPACITOR 16V 47µF-M...
Page 64 SYMBOL PARTS SYMBOL PARTS PARTS NAME DESCRIPTION PARTS NAME DESCRIPTION C6A3 141P144O20 CHIP CAPACITOR F16V 0.1µF-Z C7J3 141P144O20 CHIP CAPACITOR F16V 0.1µF-Z C6A4 181P520O40 CHIP ELE CAPACITOR 6.3V 100µF-M C7J4 141P144O60 CHIP CAPACITOR F16/10V 1µF-Z C6A5 141P144O60 CHIP CAPACITOR F16/10V 1µF-Z C6A6 141P144O60 CHIP CAPACITOR F16/10V 1µF-Z...
Page 65 SYMBOL PARTS SYMBOL PARTS PARTS NAME DESCRIPTION PARTS NAME DESCRIPTION C8T3 141P144O60 CHIP CAPACITOR F16/10V 1µF-Z C8J5 141P135O70 CHIP CAPACITOR F16V 1µF-Z C8T4 141P144O20 CHIP CAPACITOR F16V 0.1µF-Z C8J6 141P135O70 CHIP CAPACITOR F16V 1µF-Z C8T5 141P144O60 CHIP CAPACITOR F16/10V 1µF-Z C8J7 141P135O80 CHIP CAPACITOR F25V 0.1µF-Z...
Page 66 SYMBOL PARTS SYMBOL PARTS PARTS NAME DESCRIPTION PARTS NAME DESCRIPTION C978 181P180O20 ELECTROLYTIC CAPACITOR 6.3V 1000µF-M C979 181P180O10 ELECTROLYTIC CAPACITOR 6.3V 470µF-M C9V1 141P135O80 CHIP CAPACITOR F25V 0.1µF-Z C9V2 141P135O80 CHIP CAPACITOR F25V 0.1µF-Z C980 189D177O40 ELECTROLYTIC CAPACITOR 04W 25V 1000µF-M C9V3 181P182O00 ELECTROLYTIC CAPACITOR 16V 220µF-M C981...
Page 67 SYMBOL PARTS SYMBOL PARTS PARTS NAME DESCRIPTION PARTS NAME DESCRIPTION 702C958O60 LENS CAP ! Z900 299P194O30 THERMOSTAT 67L110-S 765D055O10 SCREW CAP Z980 299P239O80 CURRENT PROTECTOR FUSE 3.15A 750A431O10 TOP CASE Z981 299P239O80 CURRENT PROTECTOR FUSE 3.15A Z982 299P239O80 CURRENT PROTECTOR FUSE 3.15A 702C958O20 HANDLE Z990...
Page 68: Ic Block Diagrams
IC BLOCK DIAGRAMS PCB-MAIN A/D IC502 CXA3106AQ 1bit on/off DSYNC 1~4 CLK TTLIN TTLOUT (TTL) (TTL) Coarse Latch Polarity Delay DSYNC PECLIN PECLOUT (PECL) 2bit 1bit (PECL) 1bit on/off logic TTLOUT (TTL) SYNC 1bit TTLIN (TTL) on/off Polarity NCLK 1/16~20/16 CLK TTLOUT SYNC (TTL)
Page 69 IC BLOCK DIAGRAMS IC604 NJM431U IC6E1 74VHCT541AMTC CATHODE REFERENCE ANODE TRUTH TABLE Inputs Output IC607,608,609 CXA3286R DGND3 H = High Voltage Level L = Low Voltage Level Z = Higt Impedance X = Immaterial (MSB) PBD7 PBD6 6bit PBD5 PBD4 8bit VRM3 PBD3...
Page 70 IC BLOCK DIAGRAMS IC6E0 M62358FP N.C. VrefU Gain Determination Latch 8 bit Upper R-2R R-2R R-2R R-2R R-2R Address Segment R-2R Decoder 8 bit Latch 8 bit Latch 8 bit Upper R-2R R-2R R-2R R-2R R-2R Segment R-2R Gain Determination Latch Ao10 Ao11...
Page 71 IC BLOCK DIAGRAMS IC2A1 NJM431U CATHODE REFERENCE ANODE IC2A2 SAA7114H 28 29 36 34 35 94 95 81,82, 92 91 96 80 64-67, 32 31 78 77 74 73 44 84-87, 69-72, 89,90, RT out eXpansion port pin mapping I/O control X port I/O formatting chroma of 16 bit input RESON...
Page 72 IC BLOCK DIAGRAMS IC412 PW264 PORTA(7:0) RD,WR, A(19:0) PORTB(7:0) CS(3:0) PORTC(7:0) EXTINT(2:0) D(15:0) CPUEN WDTEN RxD TxD IRRCVR(1:0) Processer 16-bit Watchdog Interrupt ROM/RAM Micro- URAT Ports Controller Decoders Interface processor Timers Microprocessor Bus Processor Internal Video Port Memory Register Pixel Interface Interface VRGB...
Page 73 IC BLOCK DIAGRAMS IC413 MT28F800B3WG-10T BYTE# CONTROL LOGIC INPUT 16~25 16KB BOOT BLOCK BUFFER ADDR. A0~A18/ 8KB PARAMETER BLOCK BUFFER/ (A19) 8KB PARAMETER BLOCK LATCH INPUT 96KB MAIN BLOCK BUFFER ADDR. POWER 128KB MAIN BLOCK COUNTER (CURRENT) CONTROL 128KB MAIN BLOCK INPUT BUFFER 128KB MAIN BLOCK...
Page 74 IC BLOCK DIAGRAMS PCB-MAIN MICON IC7A0,7A2,7A3 M62320FP CS0 CS1 CS2 IC7A8 XC62FP4002PR VOUT I C BUS INTERFACE SHIFT REGISTER Voltage Limitter Output Data Input/Output INPUT DATA OUTPUT DATA DIRECTIONAL REGISTER LATCH LATCH Reset Voltage Source Input Data POWER ON RESET I/O PORT IC7A1 ADC0838CCWM 5 BIT SHIFT REGISTER...
Page 75 IC BLOCK DIAGRAMS IC7A5 HD74HC4053FP IC7A6 MAX202CSE Bynary to 1 of 2 +5V TO +10V Level Decoder with VOLTAGE Converter Inhibit DOUBLER +10V TO -10V VOLTAGE INVERTER 400k T1 IN T1 OUT TTL/CMOS RS-232 INPUTS OUTPUTS 400k T2 OUT T2 IN FUNCTION TABLE R1 OUT R1 IN...
Page 76 IC BLOCK DIAGRAMS IC5M2,5M3 M62358FP N.C. VrefU Gain Determination Latch 8 bit Upper R-2R R-2R R-2R R-2R R-2R Address Segment Decoder R-2R 8 bit Latch 8 bit Latch 8 bit Upper R-2R R-2R R-2R R-2R R-2R Segment R-2R Gain Determination Latch Ao10 Ao11...
Page 77 IC BLOCK DIAGRAMS IC8G1 ET6050S0B IC8G3 ET1030F0A VCC GND VDD2 DGND 1,13 2,12 46,47 23,37,48 DYIN INVERT LEVEL SHIFT CLYIN LEVEL SHIFT 35 36 INVERT LEVEL SHIFT STANDARD VIDEO SIGNAL LCCOM LCCOMOUT LEVEL SIGNAL INVERTER VOLTAGE DIRYIN LEVEL SHIFT DIRY INVERTER GENARATOR INVERT LEVEL SHIFT...
Page 78 IC BLOCK DIAGRAMS IC8L1 ET6050S0B IC8L3 ET1030F0A VCC GND VDD2 DGND 1,13 2,12 46,47 23,37,48 DYIN INVERT LEVEL SHIFT CLYIN LEVEL SHIFT 35 36 INVERT LEVEL SHIFT STANDARD VIDEO SIGNAL LCCOM LCCOMOUT LEVEL SIGNAL INVERTER VOLTAGE DIRYIN LEVEL SHIFT DIRY INVERTER GENARATOR INVERT LEVEL SHIFT...
Page 79 IC BLOCK DIAGRAMS IC8T1 ET6050S0B IC8T3 ET1030F0A VCC GND VDD2 DGND 1,13 2,12 46,47 23,37,48 DYIN INVERT LEVEL SHIFT CLYIN LEVEL SHIFT 35 36 INVERT LEVEL SHIFT STANDARD VIDEO SIGNAL LCCOM LCCOMOUT LEVEL SIGNAL INVERTER VOLTAGE DIRYIN LEVEL SHIFT DIRY INVERTER GENARATOR INVERT LEVEL SHIFT...
Page 80 IC BLOCK DIAGRAMS IC300 BH3862FS IC305 M62320FP CS0 CS1 CS2 I C BUS INTERFACE SHIFT REGISTER LOGIC Output Data Input/Output DIRECTIONAL INPUT DATA OUTPUT DATA LATCH LATCH REGISTER MUTE2 4.7K Reset Input Data POWER ON RESET I/O PORT OUT2 MONO OUT1 MUTE1 4.7K VOL1...
Page 81 IC BLOCK DIAGRAMS PCB-POWER IC950 STR-M6833A IC981,982 PQ3RD23 DEDICATED IC START DRIVE LATCH SS.Tri 0.5V OCP.INH 3.1V 9.9V 1.5V PCB-POWER SUB IC9A1 SI-3120C IC9A5 M62320FP CS0 CS1 CS2 Vo sence I C BUS INTERFACE SHIFT REGISTER Output Data Input/Output INPUT DATA OUTPUT DATA DIRECTIONAL REGISTER...
Page 82 IC BLOCK DIAGRAMS PCB-PFC IC9M0 FA5331M SYNC ON/OFF 10µA ON/OFF UVLO BIAS BIAS 0max PWM COMP ER.AMP VIN- CURR.AMP Vocp IDET IIN- VDET...
Page 84: Schematic Diagrams
SCHEMATIC DIAGRAMS S290U NOTE 1. TP6A, etc. show Test Points. 2. Capacitors pF, for numbers more than 1 Value Not indicated µF, for numbers less than 1 Dielectric Not indicated : 50V Strength ± 10 % Not indicated = No Tolerance is indicated for electrolytic capacitors and ±...
Page 85 PCB-BLOCK DIAGRAM (1/3) SW9F1 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..60-61 PCB-BLOCK DIAGRAM (2/3) ..
Page 86 PCB-BLOCK DIAGRAM (1/3) ↑ ↑ PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....88-89 PCB-PREAMP (F) ....... 101 PCB-MAIN DRIVE2 (4/4) ..76-77 PCB-TERMINAL (3/4) ....90-91 PCB-PREAMP (R) ......
Page 87 PCB-BLOCK DIAGRAM (2/3) ↑ ↑ S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..60-61 PCB-BLOCK DIAGRAM (2/3) ..
Page 88 PCB-BLOCK DIAGRAM (2/3) ↑ ↑ PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....88-89 PCB-PREAMP (F) ....... 101 PCB-MAIN DRIVE2 (4/4) ..76-77 PCB-TERMINAL (3/4) ....90-91 PCB-PREAMP (R) ......
Page 89 PCB-BLOCK DIAGRAM (3/3) ↑ ↑ S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..60-61 PCB-BLOCK DIAGRAM (2/3) ..
Page 90 PCB-BLOCK DIAGRAM (3/3) PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....88-89 PCB-PREAMP (F) ....... 101 PCB-MAIN DRIVE2 (4/4) ..76-77 PCB-TERMINAL (3/4) ....90-91 PCB-PREAMP (R) ......
Page 91 C530 C529 R528 R527 14 15 24 → 28 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 92 PCB-MAIN A/D (1/5) 25 → 38 25 → 49 L550 ↑ L501 C550 C507 C506 C508 C513 C500 R502 C509 L500 C510 C501 C511 C505 IC502 R505 C515 C516 C517 R506 C518 C544 C545 C512 C519 C504 ↑ 25 → 29 PCB-MAIN DRIVE2 (2/4) ..
Page 93 R612 C620 R616 R614 ↑ 26 → 30 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 94 PCB-MAIN A/D (2/5) C6A6 R6A4 R6A1 R6A3 R6A2 C6A7 C6A5 IC607 C685 C686 C687 L506 C684 C683 A/DG C682 C680 L610 C681 L509 12 13 14 27 → 31 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........
Page 95 R6C0 SCK1 R6C1 SD01 R6C2 SLD1DAC IC6E1 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..60-61 PCB-BLOCK DIAGRAM (2/3) ..
Page 96 PCB-MAIN A/D (3/5) 29 → 25 L607 L6E2 C6A4 R663 D604 R669 C658 R670 R682 C636 IC606 D605 D603 R681 R685 C654 R664 R660 R659 C653 R653 ↑ R661 R662 C657 IC603 R654 C649 R655 C651 R656 R657 D609 R658 C652 Q604 R666...
Page 97 R613 C630 R603 R615 ↑ 30 → 32 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 98 PCB-MAIN A/D (4/5) 31 → 27 12 13 14 C6A9 R6B3 R6B0 R6B2 R6B1 C6B0 C6A8 IC608 C693 C694 C695 L507 C692 C691 A/DB C690 C688 L613 C689 L612 31 → 32 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) .....
Page 99 C632 C633 C646 R626 C634 R629 R628 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..60-61 PCB-BLOCK DIAGRAM (2/3) ..
Page 100 PCB-MAIN A/D (5/5) 33 → 31 C6B2 R6B8 R6B5 R6B7 R6B6 C6E3 C661 IC609 R6C3 R511 R509 R510 C6A1 C6A2 C6A3 R512 L508 C6A0 C699 A/DR C698 C696 L616 C697 L615 33 → 38 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) .....
Page 101 IC401 R429 R430 C422 R431 34 → 38 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 102 PCB-MAIN DIGITAL1 (1/4) 35 → 46 35 → 43 35 → 49 R469 ↑ R468 C430 C429 TPDGB R446 R445 R444 C428 R443 TPIMVS TPIMHS R442 R441 C427 R438 IC401 R437 R439 R440 R475 C426 TPDLMS TPCREF TPDL000 TPDLBLK R436 R435 ↑...
Page 103 C401 C400 R410 C410 ↑ 36 → 40 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 104 PCB-MAIN DIGITAL1 (2/4) R414 R416 C418 C419 C417 R415 C416 IC400 TPDGC C415 C411 C413 C414 R411 C412 R413 R412 10 11 12 13 14 15 16 37 → 41 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........
Page 105 C2F0 R2E5 C2E9 R2E3 R2E4 TP2A2 TP2A1 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..60-61 PCB-BLOCK DIAGRAM (2/3) ..
Page 106 PCB-MAIN DIGITAL1 (3/4) 39 → 35 14 15 IC401 TPDLVS R433 R2G3 R2G5 C424 C425 R449 ↑ R4F4 TPDGND IC2A2 C2G2 C2G3 R2E7 R2E6 C2F3 R2G8 R2G7 TP2A4 TP2A3 C2F2 C2F1 ↑ PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) .....
Page 107 C442 R450 R4G0 R451 ↑ 40 → 46 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 108 PCB-MAIN DIGITAL1 (4/4) 41 → 37 10 11 12 13 14 15 16 R466 R465 R464 C452 C451 C453 C450 R463 C449 R462 R461 IC403 C448 R460 VCLK R459 C447 R458 C446 R457 C443 C444 C445 R454 R455 R456 R452 TPDGE TPVVS TPVHS...
Page 109 L417 R4D1 R4D2 C4Z6 R4D3 42 → 46 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 110 PCB-MAIN DIGITAL2 (1/4) 43 → 52 43 → 78 43 → 70 43 → 60 43 → 35 IC419 L412 Q400 R4C2 C4D0 R4C3 C4D2 IC411 R4C4 ↑ C4C4 C4C2 C4C3 C4C1 C4D1 IC410 R495 C480 R496 IC412 R497 C481 X401 L409 R4B3...
Page 111 C4A9 C4C0 C4B9 C4B5 IC412 44 → 48 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 112 PCB-MAIN DIGITAL2 (2/4) TPDG4 IC412 R488 R487 C4A8 R486 C4A7 C4A6 C4A5 C4A4 C4A3 R484 R483 R485 R476 45 → 49 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....
Page 113 R4F1 46 → 38 46 → 35 46 → 28 46 → 40 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..
Page 114 PCB-MAIN DIGITAL2 (3/4) 47 → 43 13 14 R4A4 TPDG2 C486 C487 TPDG1 R4A5 TPINT2 C488 IC412 C489 R4F3 TPWDEN TPNMI R4A6 R4A7 R4A8 R4E2 R4A9 R4E3 Q401 ↑ C492 C490 C491 R4E8 R4E5 R4E6 R4E4 R4E7 C4Z3 IC416 L418 R4F2 ↑...
Page 115 R480 R481 R4E9 TPDG5 ↑ 48 → 41 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 116 PCB-MAIN DIGITAL2 (4/4) 49 → 45 C4A2 TPIHD TPHOLD R482 HOLD DSYNC GFLD C4A1 C4A0 IMHS IMVS GCLK C499 IC412 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....
Page 117 D7A6 C7L7 C7L8 C7L9 C7M0 50 → 54 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 118 PCB-MAIN MICON (1/4) 51 → 47 ↑ L7C5 C7C6 R7K8 R7K7 R7K6 R7D0 C7C0 R7D1 C7C1 R7D2 C7C2 R7D3 C7C3 R7D4 C7C4 R7D5 C7J6 C7J7 C7J8 Q7C0 Q7C1 Q7C2 C7C5 R7C1 R7C7 R7C0 R7C3 R7C4 R7C6 C7C7 IC7A1 R7C2 R7C5 R7C8 ↑...
Page 119 R7E0 R7E1 ↑ C7C9 ↑ 52 → 56 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 120 PCB-MAIN MICON (2/4) 53 → 78 53 → 70 53 → 64 53 → 60 53 → 58 C7D1 C7D0 L7D0 C7D3 C7D2 L7D1 Q7E9 Q7E8 D7E2 C7D5 C7D4 L7D2 R7E8 R7E9 D7E4 D7E5 L7D3 R7E2 C7D7 R7E3 D7E1 C7D6 L7D4 R7E4 R7E5...
Page 121 L7J8 IC7A8 C7K5 C7K6 C7K7 54 → 47 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 122 PCB-MAIN MICON (3/4) 55 → 51 ↑ PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....88-89 PCB-PREAMP (F) ....... 101 PCB-MAIN DRIVE2 (4/4) ..76-77 PCB-TERMINAL (3/4) ....
Page 123 56 → 82 56 → 74 56 → 24 56 → 64 56 → 38 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..
Page 124 PCB-MAIN MICON (4/4) 57 → 53 14 15 16 SW5D L7D7 C7F1 C7F0 L7D8 C7F3 C7F2 L7D9 C7F5 C7F4 L7E0 C7F7 C7F6 R7M0 L7E1 C7F9 C7F8 Q7C8 Q7D0 L7F0 C7G1 L7F1 R7F0 C7G0 C7G2 R7F1 C7G3 L7F2 C7G4 C7G5 L7F3 L7F4 C7G6 C7G7...
Page 125 C5M3 C5M1 R5M3 L5M2 C5M4 58 → 64 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 126 PCB-MAIN DRIVE1 (1/6) 59 → 70 59 → 74 59 → 82 59 → 78 ↑ C5N5 R5P8 R5P9 C5N6 R5Q0 R5Q1 R5Q2 L5M3 R5Q3 R5P2 R5P3 R5P4 R5P5 R5P6 R5P7 L5M1 C5M6 C5M5 IC5M2 R5M4 R5M5 R5M6 R5M7 R5M8 R5M9 R5N6 R5N7 R5N8 R5N9 R5P0...
Page 127 C8G5 R8G2 L8G2 C8G6 ↑ 60 → 66 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 128 PCB-MAIN DRIVE1 (2/6) ↑ R8Y3 ↑ R8Y5 ↑ 61 → 67 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....88-89 PCB-PREAMP (F) ....... 101 PCB-MAIN DRIVE2 (4/4) ..
Page 129 R8G6 R8Q3 ↑ 5 6 7 13 14 62 → 68 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 130 PCB-MAIN DRIVE1 (3/6) L8H0 C8K3 C8K4 C8K5 15 16 17 63 → 69 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....88-89 PCB-PREAMP (F) ....... 101 PCB-MAIN DRIVE2 (4/4) ..
Page 131 Q5M0 SCK2 SLD2DAC SLD2TG Q5M2 R5R8 R5R9 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..60-61 PCB-BLOCK DIAGRAM (2/3) ..
Page 132 PCB-MAIN DRIVE1 (4/6) 65 → 59 ↑ L5M6 L5M5 C5N3 C5M7 C5M8 R5R6 R5Q4 C5M9 R5Q8 R5R5 R5Q9 R5R4 IC5M0 C5N2 R5R3 C5N1 C5N0 R5R0 R5R1 R5R2 65 → 82 65 → 74 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) .....
Page 133 R8J5 C8J5 C8J6 R8J7 R8J4 C8J4 C8J7 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..60-61 PCB-BLOCK DIAGRAM (2/3) ..
Page 134 PCB-MAIN DRIVE1 (5/6) 67 → 61 L8G8 Q8G0 R8J8 R8J9 R8K0 R8K1 R8K2 R8K3 Q8G1 C8K1 Q8G2 R8K4 R8K5 R8K6 R8K7 R8K8 R8K9 Q8G3 C8K2 ↑ PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..
Page 135 C8H8 R8R1 R8J1 R8J2 R8J3 R8Z2 ↑ S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..60-61 PCB-BLOCK DIAGRAM (2/3) ..
Page 136 PCB-MAIN DRIVE1 (6/6) 69 → 63 15 16 17 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....88-89 PCB-PREAMP (F) ....... 101 PCB-MAIN DRIVE2 (4/4) ..76-77 PCB-TERMINAL (3/4) ....
Page 137 R8L2 C8L6 L8L2 GDACZ GDAC 70 → 74 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 138 PCB-MAIN DRIVE2 (1/4) ↑ R8Y7 ↑ R8Y9 ↑ 71 → 75 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....88-89 PCB-PREAMP (F) ....... 101 PCB-MAIN DRIVE2 (4/4) ..
Page 139 TPAGDR R8N3 R8Q5 ↑ 13 14 72 → 76 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 140 PCB-MAIN DRIVE2 (2/4) L8M0 C8Q3 C8Q4 C8Q5 73 → 77 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....88-89 PCB-PREAMP (F) ....... 101 PCB-MAIN DRIVE2 (4/4) ..76-77 PCB-TERMINAL (3/4) ....
Page 141 C8N7 R5T1 Q5M1 74 → 59 74 → 65 74 → 56 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 142 PCB-MAIN DRIVE2 (3/4) 75 → 71 L8L8 Q8L0 R8P0 R8P1 R8P2 R8P3 R8P4 R8P5 Q8L1 C8Q1 Q8L2 R8P6 R8P7 R8P8 R8P9 R8Q0 R8Q1 Q8L3 C8Q2 ↑ PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..
Page 143 C8M8 R8R3 R8N0 R8N1 R8N2 R8N4 ↑ S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..60-61 PCB-BLOCK DIAGRAM (2/3) ..
Page 144 PCB-MAIN DRIVE2 (4/4) 77 → 73 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....88-89 PCB-PREAMP (F) ....... 101 PCB-MAIN DRIVE2 (4/4) ..76-77 PCB-TERMINAL (3/4) ....
Page 145 R8T2 C8T6 L8T2 BDACZ BDAC 78 → 82 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 146 PCB-MAIN DRIVE3 (1/4) ↑ R8Z4 ↑ R8Z6 ↑ 79 → 83 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....88-89 PCB-PREAMP (F) ....... 101 PCB-MAIN DRIVE2 (4/4) ..
Page 147 R8T9 R8W4 R8Q7 ↑ 13 14 80 → 84 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 148 PCB-MAIN DRIVE3 (2/4) L8U0 C8Y3 C8Y4 C8Y5 81 → 85 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....88-89 PCB-PREAMP (F) ....... 101 PCB-MAIN DRIVE2 (4/4) ..76-77 PCB-TERMINAL (3/4) ....
Page 149 R8W3 C8X4 C8X7 82 → 59 82 → 65 82 → 56 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 150 PCB-MAIN DRIVE3 (3/4) 83 → 79 L8T8 Q8T0 R8X0 R8X1 R8X2 R8X3 R8X4 R8X5 Q8T1 C8Y1 Q8T2 R8X6 R8X7 R8X8 R8X9 R8Y0 R8Y1 Q8T3 C8Y2 ↑ PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..
Page 151 C8U8 R8R5 R8W0 R8W1 R8W2 R8W5 ↑ S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..60-61 PCB-BLOCK DIAGRAM (2/3) ..
Page 152 PCB-MAIN DRIVE3 (4/4) 85 → 81 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....88-89 PCB-PREAMP (F) ....... 101 PCB-MAIN DRIVE2 (4/4) ..76-77 PCB-TERMINAL (3/4) ....
Page 153 R315 C319 R314 L313 D307 86 → 90 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 154 PCB-TERMINAL (1/4) ↑ L324 C330 C329 C333 R358 R357 C354 L315 C336 C338 R326 R327 R328 C339 C340 C337 C335 C341 IC300 IC301 R316 R317 R318 R319 R320 R321 R322 R323 R329 C320 C328 C321 C322 R324 C323 IC302 C331 C327 C324 R325...
Page 155 Q302 R347 R345 R344 ↑ 88 → 92 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 156 PCB-TERMINAL (2/4) L321 C348 C349 C350 C351 L322 L323 J306 10 11 12 13 14 15 16 89 → 93 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....
Page 157 R247 R250 R256 D213 D208 IC201 C238 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..60-61 PCB-BLOCK DIAGRAM (2/3) ..
Page 158 PCB-TERMINAL (3/4) 91 → 87 R214 R213 ↑ R212 D220 R220 R230 R222 R232 C220 R224 R223 R221 R231 R233 C222 D222 IC204 R234 L227 IC205 C239 IC203 D221 R229 C226 C225 R228 C221 R226 R225 R227 R218 R217 C224 C223 L220 L221...
Page 159 L2C1 R2C2 Q2A1 R2C3 R2C4 Q2A2 R2C5 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..60-61 PCB-BLOCK DIAGRAM (2/3) ..
Page 160 PCB-TERMINAL (4/4) 93 → 89 10 11 12 13 14 15 16 L2E3 C2E1 C334 L320 L2E0 C353 L325 L2E2 IC305 C2E0 R353 R352 R350 C352 R351 R354 R2C6 R2C7 R2C8 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) .....
Page 161 C9V8 C9V9 C9W1 R9V4 C9W0 94 → 96 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 162 PCB-AUDIO/MOTOR (1/2) R9V9 R9V8 R9X0 Q9V0 R9X3 Q9V8 Q9V9 R9W9 R9X2 R9X1 D9V0 C9W6 R9V7 R9V6 R9X4 R9X7 Q9W1 Q9V1 Q9W0 R9X6 L9V3 R9X5 D9V1 C9W7 10 11 95 → 97 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) .....
Page 163 C363 R362 R361 R360 C364 C365 C362 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..60-61 PCB-BLOCK DIAGRAM (2/3) ..
Page 164 PCB-AUDIO/MOTOR (2/2) 97 → 95 10 11 D9S0 R9S0 R9T3 C9S2 R9S5 R9S4 R9S3 R9S2 R9T2 R9S1 C9S1 C9S3 C9S0 IC9S0 R9Z1 R9Z2 C370 C371 L361 L362 C372 L363 C373 L364 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) .....
Page 165 IC900 C908 C909 C910 R911 98 → 105 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 166 PCB-POWER (1/2) C987 T950 D983 C983 C955 C957 R960 C986 Z982 C956 D955 C982 D982 Z992 C981 ↑ R952 D950 Z981 D981 C985 Z991 R954 D951 C980 C950 Z980 D980 D953 Z990 C984 C951 C960 IC980 R980 R981 PC950 R961 R982 C989 R983...
Page 167 IC982 L973 C976 C977 C978 C991 ↑ S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..60-61 PCB-BLOCK DIAGRAM (2/3) ..
Page 168 PCB-PREAMP(F), PCB-PREAMP(R) Z7U2 L7U2 C7U3 C7U4 Z7U1 L7U1 C7U1 C7U2 PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....88-89 PCB-PREAMP (F) ....... 101 PCB-MAIN DRIVE2 (4/4) ..76-77 PCB-TERMINAL (3/4) ....
Page 169 R9C2 R9C3 R9C4 R9C7 R9C8 R9C6 102 → 104 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..
Page 170 PCB-POWER SUB (1/2) PCB-MAIN DRIVE2 (2/4) ..72-73 PCB-TERMINAL (1/4) ....86-87 PCB-POWER (2/2) ..... 100 PCB-PFC ........105 PCB-MAIN DRIVE2 (3/4) ..74-75 PCB-TERMINAL (2/4) ....88-89 PCB-PREAMP (F) ....... 101 PCB-MAIN DRIVE2 (4/4) ..76-77 PCB-TERMINAL (3/4) ....90-91 PCB-PREAMP (R) ......
Page 171 C9A9 C9B1 C9B2 C9B4 C9B6 L9A4 IC9A3 S290U CONTENTS PCB-MAIN A/D (4/5) ....30-31 PCB-MAIN DIGITAL2 (2/4) ..44-45 PCB-MAIN DRIVE1 (1/6) ..58-59 PCB-BLOCK DIAGRAM (1/3) .. 18-19 PCB-MAIN A/D (5/5) ....32-33 PCB-MAIN DIGITAL2 (3/4) ..46-47 PCB-MAIN DRIVE1 (2/6) ..60-61 PCB-BLOCK DIAGRAM (2/3) ..
Page 172 PCB-INLET, PCB-FILTER, PCB-PFC J9F1 F9F1 R9F0 C9F1 RV9F1 RV9F2 R9F1 SA9F1 PF-L L9F1 R9F2 C9F2 C9F3 PF-N C9F6 C9F7 C9F4 C9F5 C9M6 R9N0 C9M8 C9M7 R9N3 R9M9 C9M4 D9M0 R9N1 C9M9 R9N2 IC9M0 IC9M1 C9M3 R9N6 C9M2 R9M2 C9M0 R9N4 R9N5 C9N0 R9M5...
Page 173 PCB-MAIN [SOLDER SIDE] PCB-MAIN [SOLDER SIDE] R553 C522 C6E2 C528 L523 R520 L6E1 R524 C533 Q520 C6E1 L7H3 L6E5 R7K0 L6E7 L7H0 R521 L7H6 IC6E1 L7H4 C7L6 L7H2 C7K6 R7K1 Q523 R523 L7H1 C7L8 C7L9 R7G1 C7M0 Q7E1 C7L4 C450 Q7E5 IC7A8 R7G6...
Page 174 PCB-MAIN [SOLDER SIDE] PCB-MAIN [SOLDER SIDE] SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS A/DB B – 4 C447 A – 2 C507 A – 3 C647 B – 3 C7M4 A – 3 A/DG B – 3 C448 A –...
Page 175 PCB-MAIN [SOLDER SIDE] SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS IC400 A – 2 L5M3 C – 1 Q521 A – 3 R428 B – 2 R4E4 B – 1 IC414 B – 1 L5M5 C – 1 Q522 A –...
Page 176 PCB-MAIN [SOLDER SIDE] SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS R5N6 C – 1 R636 B – 3 R8K6 F – 2 R8Y0 C – 2 TPDRG E – 1 R5N7 D – 1 R637 B – 3 R8K7 E –...
Page 177 PCB-MAIN [COMPONENT SIDE] PCB-MAIN [COMPONENT SIDE] C653 R653 R685 R682 R670 R661 R4B2 C658 R663 C657 J700 J702 C649 R669 R662 S700 C526 R654 C654 C534 C523 IC7A7 R655 R664 J701 C7K5 C652 R681 C638 C651 R658 C525 D7A3 C639 D7A6 D7A4 R657...
Page 178 PCB-MAIN [COMPONENT SIDE] PCB-MAIN [COMPONENT SIDE] SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS E – 2 C654 A – 1 C7H2 B – 1 C8N1 D – 4 IC401 B – 2 C2F7 A – 2 C655 A –...
Page 179 PCB-MAIN [COMPONENT SIDE] SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS L7C0 C – 4 Q7A6 C – 1 R510 B – 1 R7D3 C – 1 R8M4 E – 4 L7C1 C – 4 Q7A7 C – 1 R511 B –...
Page 180 PCB-MAIN [COMPONENT SIDE] SYMBOL ADDRESS X7A1 A – 3...
Page 181 PCB-TERMINAL [SOLDER SIDE] PCB-TERMINAL [SOLDER SIDE] TERMINAL C242 R213 R236 D203 C240 Q200 R206 J2A3 J2A2 IC203 R235 R210 C231 C2C9 D204 C2A8 C2A4 D200 D202 C300 D201 L302 R239 C2C0 L2C1 J301 L2A5 L2A7 L2A9 D301 D2A1 C301 J202 J201 L2A1 J300...
Page 182 PCB-TERMINAL [SOLDER SIDE] PCB-TERMINAL [SOLDER SIDE] SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS C207 A – 3 D221 B – 2 L312 B – 1 R335 B – 2 C223 A – 2 D222 A – 2 L313 B – 1 R336 B –...
Page 183 PCB-TERMINAL [COMPONENT SIDE] PCB-TERMINAL [COMPONENT SIDE] L2E0 TERMINAL C353 IC202 C208 C200 L229 C205 IC204 L203 D207 L228 R2C8 R248 IC2A0 IC200 C2E1 C2C7 D212 J2A2 J2A3 C2C6 L224 L227 R2C7 C202 L204 R252 R209 C204 R205 R203 R253 R2C6 C236 C203 R207...
Page 184 PCB-TERMINAL [COMPONENT SIDE] PCB-TERMINAL [COMPONENT SIDE] SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS C200 A – 1 D208 A – 2 L230 B – 2 R254 A – 2 C201 A – 1 D209 A – 2 L231 B – 2 R255 A –...
Page 185 PCB-POWER, PCB-POWER SUB ,PCB-AUDIO/MOTOR, PCB-FILTER, PCB-INLET, PCB-PFC, PCB-PREAMP(F), PCB-PREAMP(R) [SOLDER SIDE] PCB-AUDIO/MOTOR [SOLDER SIDE] PCB-POWER [SOLDER SIDE] C369 L360 C368 L972 D983 C973 IC9V0 C987 IC360 L971 C976 C982 C981 C980 C374 L970 R9Z1 Q971 C9V3 R9Z2 C990 R970 C972 C970 C375 C9V0...
Page 186 PCB-POWER, PCB-POWER SUB ,PCB-AUDIO/MOTOR, PCB-FILTER, PCB-INLET, PCB-PFC, PCB-PREAMP(F), PCB-PREAMP(R) [SOLDER SIDE] SYMBOL SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS ADDRESS B – 1 C9A6 E – 2 D9S0 B – 2 F – 3 R958 C – 4 B – 1 C9A7 E –...
Page 187 PCB-POWER, PCB-POWER SUB ,PCB-AUDIO/MOTOR, PCB-FILTER, PCB-INLET, PCB-PFC, PCB-PREAMP(F), PCB-PREAMP(R) [SOLDER SIDE] SYMBOL SYMBOL ADDRESS ADDRESS R9T3 C – 2 Z992 B – 4 R9T4 C – 2 R9T5 B – 2 R9V0 B – 2 R9V1 B – 2 R9V2 B –...
Page 189 PCB-POWER, PCB-POWER SUB ,PCB-AUDIO/MOTOR, PCB-FILTER, PCB-INLET, PCB-PFC, PCB-PREAMP(F), PCB-PREAMP(R) [COMPONENT SIDE] PCB-POWER [COMPONENT SIDE] PCB-AUDIO/MOTOR [COMPONENT SIDE] 935B2560,0,1,2 1,2,3,4,5,6,7,8,9,0 C369 L973 L972 L360 C368 D983 C973 L971 C987 IC9V0 IC360 C9V3 C365 C375 C9V0 IC980 C979 PCB-PREAMP(F) C9V8 IC9V1 C9V4 [COMPONENT SIDE] Z7U1 C9V7...
Page 190 PCB-POWER, PCB-POWER SUB ,PCB-AUDIO/MOTOR, PCB-FILTER, PCB-INLET, PCB-PFC, PCB-PREAMP(F), PCB-PREAMP(R) [COMPONENT SIDE] SYMBOL SYMBOL SYMBOL SYMBOL ADDRESS ADDRESS ADDRESS ADDRESS B – 5 C9F1 D – 1 IC9A2 E – 5 B – 5 C9F2 E – 2 IC9A3 F – 4 PF-L F –...

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