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Hitachi 27UX01B-501, Service Manual

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Hitachi 27UX01B-501 Service Manual Download Page 37

- 37 -

IC001 IN/OUT Pins and Functions (MPU)

Figure 27. MPU IN/OUT Pins and Functions.

14.32MHz X-tal

+3.3V

SCL0

SDA0

IC001

MN101C46FTB

RMIN

1

P01

2

P02

3

ADIN0

4

ADIN1

5

ADIN2

6

ADIN3

7

P07

8

ADIN5

9

ADIN6

10

P12

11

MMOD

12

SYSCLK

13

PWM0

14

PWM1

15

P16

16

P17

17

P20

18

CLL

21

PWM5

19

VDD

20

+3.3V

Power

Speaker On / Off

Sound Defeat

TV / Video

RFAGC

Volume

+3.3V

YUV SW

FA1

Version

S-VHS

Action

Key Scan 1

AFC2

Remote signal in

SDA1

AFC1

SCL1

Closed Caption

System Clock Out

CLH 22

VREF1 23

CVBS1 24

CVBS0 25

VREFH0 26

HSYNC 27

FLASH 28

YS 29

BOUT 30

GOUT 31

ROUT 32

YM 33

NRST 34

VSYNC 35

36

P40

37

 P41

P42 38

VDD (VPP) 39

OSC2 40

OSC1 41

VSS 42

Closed Caption

Closed Caption 1

Closed Caption 1

Closed Caption 0

Closed Caption 0

H-Sync

YS

B Out

G Out

R Out

YM

NRST

Not used/open

V-Sync

14.32MHz X-tal

GND

GND

Summary of Contents for 27UX01B-501

Page 1: ...STATE COLOR TELEVISION SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT JUNE 2000 HHEA MANUFACTURING DIVISION SAFETY PRECAUTIONS 2 PRODUCT SAFETY NOTICE 4 POWER SOURCE 4 SERVICE NOTES 5 SPECIFICATIONS 6 OPERATION 7 SERVICE 15 CIRCUITS AND BLOCK DIAGRAMS 34 PARTS IDENTIFICATION 38 PARTS LIST 41 This television will display television Closed Captioning or in accordance with paragraph 1...

Page 2: ...ON Using an insulation tester DC500V connect one lead to the jumpered AC plug and touch the other lead to each exposed metal part antennas screwheads metal overlays control shafts etc particularly any exposed metal part having a return path to the chassis should have a minimum resistor reading of 0 24MΩ and a maximum resistor reading of 12MΩ Any resistance value below or above this range indicates...

Page 3: ...iceman Mode 20 Toggle between Modes 20 Exiting the Serviceman Mode 20 Sub Data Adjustment 21 Cut Off Adjustment 21 Pin Cushion Adjustment 22 MTS Adjustment 22 PIP Adjustment 23 Options Adjustment 24 Comb Filter Adustment 25 To Check Purity 26 Helpful Hints 26 Instructional Flow Chart for Serviceman Mode 27 Service Adjustments Electronic Control 30 Sub Brightness 30 Sub Contrast 30 Tint Color Adjus...

Page 4: ... Do not operate the chassis longer than is necessary to locate the cause of excessive voltage This Service Manual is intended for qualified service technicians it is not meant for the casual do it yourselfer Qualified technicians have the necessary test equipment and tools and have been trained to properly and safely repair complex products such as those covered by this manual Improperly performed...

Page 5: ... special circuit to protect against excessive high voltage and beam current If for any reason the high voltage and beam current exceed a predetermined level this protective circuit activates and detunes the horizontal oscillator that limits the high voltage The over voltage protection circuit is not adjustable However if components indicated by the symbol on the schematic in either the horizontal ...

Page 6: ...tion X Built in audio power 5Wx2 10 of speakers 2 A V in rear front 3 2 1 Dimensions mm HxWxD in 594 8x665 2x544 5 23 4x26 1x21 4 Weight kg lbs 38 83 6 Power source V Hz 120 60 Anode voltage 28 30kV 1 25kV Video input jack 1Vp p 75Ω phono jack Audio input jack 500mV RMS 47kΩ A Board TNP2AH017 AE C Board TNP2AA047 AP S Board TNPA0190 AL Y Board TNPA1059 BC Table 1 Receiver Features Specifications a...

Page 7: ...adjust Audio Level or to adjust Audio Menus Video Menus and select operating features when menus are displayed Channel Buttons Press to select programmed channels Press to highlight desired features when menus are displayed Menu Button Press to display Main Menu and access On Screen feature and Adjustment Menus Input Button Press to select TV or one of two Video Inputs AV Input AV and earphone jac...

Page 8: ...s Lst Ch Last Channel Button Press to switch to the previous channel Menu Button Press to display main menu and access or exit onscreen features and adjustment menus Precoded VCR DVD Buttons These buttons transmit the chosen precoded VCR DVD codes Sleep Button Press to turn TV off in 30 60 or 90 minutes TV VCR Button When controlling the TV or VCR this switches TV VCR When controlling cable this s...

Page 9: ...ontrol TV Displays the PIP frame press button once more and PIP frame becomes smaller TV Switches PIP and Main picture source TV Moves the PIP frame to one of four corners of Main picture TV Freezes the PIP picture TV Selects channels for the PIP frame TV VCR CABLE Selects TV or VCR mode Selects TV or VCR mode Selects A B TV Menu navigation TV Access and Exits menus EXIT TV Exits selection and adj...

Page 10: ...ts channel Selects channel INPUT TV Selects input mode SLEEP TV Selects SLEEP timer menu VCR DVD Rewind VCR DVD Play VCR DVD Fast forward REC VCR DVD Record VCR DVD Stop VCR DVD Pause CS VCR DVD Not used for this model RECALL VCR DVD Displays channel time channel I D and audio mode Key Operates Function Continued CH 1 4 7 2 5 8 3 6 9 0 ...

Page 11: ...ox Functions This remote is designed to operate different brands of cable boxes and Satellite boxes You must first program the remote to match the remote system in your cable satellite box Procedure 1 Turn ON your cable satellite box 2 Aim the remote control at the front of your cable satellite box 3 While holding down the CABLE button on the remote enter the 2 digit preset code See Component Code...

Page 12: ...05 17 29 50 Dayton 05 Dynatech 00 Electrohome 10 Electrophonic 10 Emerex 06 Emerson 00 01 10 16 23 33 37 40 41 43 44 50 51 52 Fisher 19 21 25 30 Fuji 07 09 Funai 00 Garrard 00 GE 09 22 24 39 Goldstar 04 10 11 Gradiente 00 Harley Davidson 00 Harmon Kardon 11 Harwood 27 Headquarter 18 HI Q 19 Hitachi 14 15 24 31 Jensen 14 JVC 02 14 26 KEC 10 50 Kenwood 11 14 26 KLH 27 Kodak 9 10 Lloyd 00 Lloyd s 40 ...

Page 13: ... 17 25 44 Unitech 10 48 Vector 48 Vector Research 17 Video Concepts 11 13 Videosonic 13 17 23 Wards 00 09 15 19 20 22 27 34 44 48 XR 1000 27 34 44 48 Yamaha 11 Zenith 07 08 12 Brand Code SATELLITE TV CABLE BOX Brand Code General Instrument 61 Jerrold 61 62 Primestar 61 62 RCA 60 Sony 63 Brand Code Hitachi 00 Megatron 00 Brand Code ABC 01 03 05 06 09 11 12 14 30 Antronix 44 Archer 28 40 44 Belcor 3...

Page 14: ... Pulsar 00 RCA 17 Realistic 44 Recoton 57 Regal 16 49 50 53 Regency 02 Rembrandt 09 36 Runco 00 Brand Code Samsung 29 39 Scientific Atlanta 04 06 14 52 Signal 13 29 Signature 09 SL Marx 29 Sprucer 17 55 Starcom 03 13 30 Stargate 13 29 Starquest 13 Starsight 58 59 Sylvania 01 Teleview 29 Texscan 01 Tocom 10 11 33 Toshiba 00 Tusa 13 TV86 35 Unika 40 44 United Artists 05 United Cable 03 Universal 28 ...

Page 15: ...d 3 Remove the C Board from the CRT base and unplug the black wire CRT dag ground C10 4 Disconnect the A11 A12 and Speakers plugs from the A Board 5 Lift the Main Chassis A Board and all mounted boards completely out with the CRT Board attached CRT Replacement 1 Perform Disassembly for CRT Replacement procedure 2 Insure that the CRT H V Anode button is discharged before handling the CRT Read the S...

Page 16: ...ound for the lead of the DVM C572 5 0V 0 25V TPD9 13 0V 2V C552 8 0V 1V TPD8 27 4V 2V IC551 pin3 9 0V 0 5V Cathode of D554 220 0V 5V Adjust Picture Menu for normalized video adjustments B 5V Source Voltages Volatile 5V C572 side IC552 pin 3 Tuner BP IC101 IF 5V MPU 5V Emitter Q002 IC001 VDD AVDD Stand by 5V IC001 key in 1 I2 C EEPROM IC002 Remote Receiver B 9V Source Voltage IC551 pin 3 IC101 IF 9...

Page 17: ...lection yoke back and forth on the neck of the CRT until it produces a near white uniform raster Vertical Raster Shift Adjustment Only for Models with Purity Convergence Assembly with 4 Pairs of Rings Apply a green pattern with a horizontal line adjust the Deflection Yoke so that has no tilt then secure it Adjust center line of the pattern with the mechanical center of the CRT this center is deter...

Page 18: ...again until Purity check white screen appears Observe the screen for uniform white If purity has not been achieved repeat the above procedure Final Convergence Procedure see Fig 10 through Fig 12 Note Vertical size and focus adjustments must be completed prior to performing the convergence adjustment Connect a dot pattern generator to the Receiver The Brightness level should not be higher than nec...

Page 19: ...s the yoke is tilted horizontally one raster gets larger while the other gets smaller Figure 11 Horizontal Yoke Movement 11 o clock Position Double sided adhesive tape 3 o clock Position 7 o clock Position Converges R B with G Converges R with B Purity Convergence Assembly Clamp Purity Rings Adj on Green Raster Static Convergence Magnets Yoke Positioning Wedges for Dynamic Convergence Figure 12 Co...

Page 20: ...rs in upper corner 7 Press the Power Button on the Remote Control to select one of seven Serviceman Adjustment Modes 1 B Serviceman VCJ SUB DATA ADJUSTEMENT 2 C Serviceman VCJ CUT OFF ADJUSTMENT 3 D Serviceman PIN CUSHION ADJUSTMENT 4 M Serviceman MTS ADJUSTMENTS 5 P Serviceman PIP ADJUSTMENT Models with PIP only 6 S Serviceman OPTIONS ADJUSTMENTS 7 X Serviceman COMB FILTER ADJUSTMENT 8 CHK Normal...

Page 21: ...128 C3 USER BRIGHTNESS 31 C4 G DRIVE 64 C5 B DRIVE 64 C6 DRIVE C TEMP 8 C7 CONTRAST C TEMP 5 1 Press Channel Up Down on the Remote Control to select one of the available Service Adjustments a in Fig 13 Note Write Down the original value set b in Fig 13 for each address before modifying anything It is easy to erroneously adjust the wrong item 2 Press Volume Up Down on the Remote Control to adjust t...

Page 22: ...LEVEL SEPARATION 6 M2 HIGH LEVEL SEPARATION 25 1 Press Channel Up Down on the Remote Control to select one of the available Service Adjustments a in Fig 13 Note Write Down the original value set b in Fig 13 for each address before modifying anything It is easy to erroneously adjust the wrong item 2 Press Volume Up Down on the Remote Control to adjust the level of the selected Service Adjustment b ...

Page 23: ...YDL 4 1 Press Channel Up Down on the Remote Control to select one of the available Service Adjustments a in Fig 13 Note Write Down the original value set b in Fig 13 for each address before modifying anything It is easy to erroneously adjust the wrong item 2 Press Volume Up Down on the Remote Control to adjust the level of the selected Service Adjustment b in Fig 13 CH CH CH Note Some adjustments ...

Page 24: ...Press Volume Up Down on the Remote Control to adjust the level of the selected Service Adjustment b in Fig 13 OPTIONS Adjustment Default Level S0 ABL GAIN 3 S1 ABL POINT 3 S2 RGB BRIGHTNESS 8 S3 RGB GAMMA 1 S4 COLOR GAMMA 1 S5 VSM G 0 S6 BS POINT 7 S7 CLOCK ADJUST 128 S8 LOUD COMP 31 S9 CAPTION DIG FILTER SW 0 SA CAPTION SCROLL 1 SB RGB MATRIX 6 SC RGB MATRIX COMP 5 IMPORTANT NOTE Always Exit the ...

Page 25: ...E 0 X10 SUB H LOCK 70 X11 SUB H SEP1 313 X12 SUB H SEP2 266 1 Press Channel Up Down on the Remote Control to select one of the available Service Adjustments a in Fig 13 Note Write Down the original value set b in Fig 13 for each address before modifying anything It is easy to erroneously adjust the wrong item 2 Press Volume Up Down on the Remote Control to adjust the level of the selected Service ...

Page 26: ...eceiver is ON and operating in Normal Mode momentarily short test point FA1 TP8 to Cold Ground FA2 TP3 A Board The Receiver enters the Aging Mode Yellow letters CHK appear in the upper left corner of the CRT The Volume Up Down will adjust rapidly 2 Simultaneously press the Menu and the Volume Up buttons on the Receiver Control Panel The Receiver enters the Serviceman Mode The letter in CHK turn re...

Page 27: ...normally Costumer Controls are set to nominal level SUB DATA ADJUSTMENTS B ITEMS QUICK ENTRY TO SERVICEMAN MODE Select CABLE Mode Set SLEEP time for 30 Min Tune to Channel 124 Adjust Volume to minimum Press VOL DOWN On Receiver EXIT EXIT Figure 15 Flow Chart for Serviceman Mode N Y N Y C ON REMOTE RECALL Press Menu and Power on the Receiver simultaneously for at least 2 seconds ON REMOTE CONTROL T...

Page 28: ...OTE CONTROL TO SELECT ADJUSTMENT ON REMOTE TO ADJUST THE LEVEL CH VOL VOL ON REMOTE CONTROL TO SELECT ADJUSTMENT ON REMOTE TO ADJUST THE LEVEL CH VOL VOL ON REMOTE CONTROL TO SELECT ADJUSTMENT ON REMOTE TO ADJUST THE LEVEL CH VOL VOL B IMPORTANT NOTE Always Exit the Serviceman Mode Following Adjustments Figure 16 Flow Chart for Serviceman Mode cont Note Some adjustments modes may not be available ...

Page 29: ...STMENTS P ITEMS Adj needed Y N POWER ON REMOTE Note Some adjustments modes may not be available in some models depending on available options ON REMOTE CONTROL TO SELECT ADJUSTMENT ON REMOTE TO ADJUST THE LEVEL CH VOL VOL ON REMOTE CONTROL TO SELECT ADJUSTMENT ON REMOTE TO ADJUST THE LEVEL CH VOL VOL OPTIONS ADJUSTMENTS S ITEMS Adj needed Y N POWER ON REMOTE ON REMOTE CONTROL TO SELECT ADJUSTMENT ...

Page 30: ... used 2 Preset the following controls Brightness Center Color Min Contrast Max Sharpness Center 3 Connect the oscilloscope to TP47R Set the scope time base to 20µs horizontal 4 Connect a jumper from TPD2 to ground Procedure 1 In the Serviceman Mode select DAC Sub Brightness Adjustment B2 and adjust for 1 5 1 9Vp p between blanking and 7 5 IRE level See video waveforms detail Fig 18 2 In the Servic...

Page 31: ...e and adjust the Serviceman Mode DAC C0 level until a scanning period of 195V above DC ground is measured as indicated in Fig 22 9 Connect the scope to the GRN Cathode KG 10 In Serviceman Mode for making electronic adjustments select the GRN CUTOFF DAC C1 11 Press the LST CH key on the Remote 12 View the scope trace and adjust the Serviceman Mode DAC C1 for the scanning period to be 195V above DC ...

Page 32: ...ulation monaural 70 5dB 75Ω OPEN P S 10dB 2 Adjust the MTS Input Level Adjustment M0 until the voltage measured is 106 6 0mV rms Stereo Separation Adjustment M1 M2 Preparation 1 Connect an RF signal generator to the RF antenna input 2 Connect a scope to TPE10 Procedure 1 Select Stereo Mode in Audio menu 2 Apply the following signal from the RF signal generator Video 100 IRE flat field 30 modulatio...

Page 33: ...ollowing formula Note Pin 13 measurement will not change regardless of the value stored in S7 Vertical Size D1 1 Adjust the VERTICAL SIZE DAC control D1 until the top and the bottom edges of the raster are visible 2 Adjust the VERTICAL SIZE control D1 until the top and the bottom of the raster touch the bezel edge Then advance SIZE control to obtain an approximately 10 overscan Linearity adjustmen...

Page 34: ...L R 15 RAV3 3 L AV1 5 R AV1 8 L AV2 R AV2 A V Input 1 A V Input 2 JK3001 L R V2 L2 R2 10 35 33 LRF1 RRF1 IC2351 Bass Tre Bal Surround CXA2021S 30 22 L1 Out L In 28 R1 Out 1 R In 14 9 L Out R Out IC2302 Audio Out AN5272 5 L In 2 R In 7 12 L Out R Out L OUT R OUT Headphone Jack 4 1 VAO L VAO R IC001 MPU MN101C46FTA 17 S Defeat D2343 Q2409 Q2410 Variable Audio Out JK3004 L R JK3002 7 6 2 3 4 5 1 ...

Page 35: ...Video Y C IC101 VCJ TA1310BN 27 Y1 Out Q303 5V IC001 MPU MN101C46FTB 25 CVBS0 26 V2 Out CVBS1 24 C314 B Y In 53 R Y In 52 33 29 32 31 6 3 4 5 30 YM YS G R B R In YM YS In G In B In 13 14 R Out G Out B Out C CRT Q351 Q352 Q353 A11 1 C1 1 A11 2 C1 2 A11 3 C1 3 C315 A31 4 A31 5 A31 8 Y1 4 Y1 5 Y1 8 Q302 5V IC1801 PIP M65617SP C Video In 51 49 PY In 13 PC In JK3001 Video Input PB PR V2 Y V1 C6529 C301...

Page 36: ...t Hold Down V Reg SCL 29 I2 C SCL Input SDA 30 GND 31 Ground HD Out 32 NC VD Out 33 RGB Mute R Out FBP In 34 Flyback Pulse H Out 35 Sync Out 36 NC DEF VCC 37 9V Y Sync In 38 Video Sync V Sep 39 Vertical Separation AFC1 40 AFC1 detection 32 fh VCO 41 Horizontal Oscillation Bend Correction 42 Horizontal Correction 43 DL Out Delayed Y Signal Ground 44 GND Chroma Input Chroma In 45 APC Filter APC 46 N...

Page 37: ...Speaker On Off Sound Defeat TV Video RFAGC Volume 3 3V YUV SW FA1 Version S VHS Action Key Scan 1 AFC2 Remote signal in SDA1 AFC1 SCL1 Closed Caption System Clock Out CLH 22 VREF1 23 CVBS1 24 CVBS0 25 VREFH0 26 HSYNC 27 FLASH 28 YS 29 BOUT 30 GOUT 31 ROUT 32 YM 33 NRST 34 VSYNC 35 36 P40 37 P41 P42 38 VDD VPP 39 OSC2 40 OSC1 41 VSS 42 Closed Caption Closed Caption 1 Closed Caption 1 Closed Caption...

Page 38: ...3 screws at the top edge of the receiver 1 screw by the A V jacks 1 screw by the flyback assembly 1 screw at the lower edge of the receiver 1 screw at the lower edge of the receiver 1 screw on the retainer plate for the AC power cord 1 screw by audio out jacks ...

Page 39: ...re 29 Rear View CRT secured to cabinet by 4 screws on corners of CRT DAG ground Anode high voltage C board Tuner A V jacks Flyback T551 Note After servicing the receiver b d h bl h Yoke Speaker 4 screws Speaker 4 screws Degaussing coil ...

Page 40: ...8 FRONT AV IN 13 Q501 H DRIVE 15 T551 FLYBACK 2 IC 002 EEPROM 9 FRONT KEYPAD 14 Q551 H OUT 16 FUSE 3 IC 101 VCJ 10 REAR AV IN 17 TUNER 4 IC 2302 AUDIO 11 S VIDEO IN 18 Y BOARD 5 IC 2351 BASS TRE BAL 12 VAO OUT 6 IC 3001 A V SWITCH 7 IC 6501 COMB FILTER 12 2 8 18 16 15 17 13 1 5 6 7 9 3 11 4 14 10 MTS processor IC2201 is located on the other side of the board ...

Page 41: ...AP C 1UF Z 50V C330 ECA1AM101 CAP E 100UF 10V C331 ECJ2VF1H103Z CAP C 01UF Z 50V C337 ECA1HM2R2 CAP E 2 2UF 50V C342 ECA1HM010 CAP E 1 0UF 50V C351 TACCW331T50V CAP C 330PF 50V C352 TACCW331T50V CAP C 330PF 50V C353 TACCW331T50V CAP C 330PF 50V C354 ECKD3D102KB CAP C 001UF K 2KV C357 EEANA1E1R0B CAP E 1 0UF 25V C401 ECJ2VB1C104K CAP C 1UF I 16V C403 ECA1HM010 CAP E 1 0UF 50V C404 ECA1HM010 CAP E 1...

Page 42: ... C 1UF Z 50V C1816 ECJ2VF1H103Z CAP C 01UF Z 50V C1817 ECJ2VF1H103Z CAP C 01UF Z 50V C1818 ECA1CM100 CAP E 10UF 16V C1819 ECJ2VF1H104Z CAP C 1UF Z 50V C1820 ECA1CM470 CAP E 47UF 16V C1821 ECJ2VC1H150J CAP C 15PF J 50V REF NO PART NO DESCRIPTION C1822 ECJ2VC1H120J CAP C 12PF J 50V C1823 ECJ2VC1H680J CAP C 68PF J 50V C1826 ECJ2VF1H103Z CAP C 01UF Z 50V C1827 ECJ2VF1H103Z CAP C 01UF Z 50V C1828 ECJ2V...

Page 43: ...ECA1HM010 CAP E 1 0UF 50V C3012 ECA1CM100 CAP E 10UF 16V C3013 ECA1CM100 CAP E 10UF 16V C3014 ECA1HM010 CAP E 1 0UF 50V C3016 ECA1HM010 CAP E 1 0UF 50V C3018 ECA1CM100 CAP E 10UF 16V C3019 ECA1CM100 CAP E 10UF 16V C3020 ECA1HM010 CAP E 1 0UF 50V C3021 ECJ2VF1H103Z CAP C 01UF Z 50V C3022 ECA1HM010 CAP E 1 0UF 50V REF NO PART NO DESCRIPTION C3023 ECA1CM100 CAP E 10UF 16V C4301 ECA0JM331 CAP E 330UF ...

Page 44: ...4110M DIODE ZENER D3020 MA4110M DIODE ZENER D3021 MA4110M DIODE ZENER D3022 MA4110M DIODE ZENER REF NO PART NO DESCRIPTION D4301 MA3036H DIODE FUSES F801 XBA2A00101 FUSE 6 3A 125V F801 1 TP00351 51 FUSE CLIP F801 2 TP00351 51 FUSE CLIP INTEGRATED CIRCUITS IC001 MN101C46FTB INT CKT IC002 M24C08 WBN6 INT CKT IC003 PIC 26042SR INT CKT IC005 PQ1R33 INT CKT IC006 PST9229NR INT CKT RESET IC101 TA1310BN ...

Page 45: ...09ARTX TRANSISTOR Q2343 2SD601ARTX TRANSISTOR Q2344 2SD601ARTX TRANSISTOR Q2409 2SD601ARTX TRANSISTOR Q2410 2SD601ARTX TRANSISTOR Q4309 2SB709ARTX TRANSISTOR REF NO PART NO DESCRIPTION Q4310 2SD601ARTX TRANSISTOR Q4311 2SB709ARTX TRANSISTOR Q4312 2SD601ARTX TRANSISTOR Q4313 2SD601ARTX TRANSISTOR Q4315 2SC1384QR TRANSISTOR Q6501 2SD601ARTX TRANSISTOR Q6502 2SD601ARTX TRANSISTOR Q6504 2SD601ARTX TRA...

Page 46: ...RDS1TJ272 RES C 2 7K J 1 2 R357 ERDS2TJ181 RES C 180 J 1 4 R358 ERDS2TJ181 RES C 180 J 1 4 R359 ERDS2TJ181 RES C 180 J 1 4 R360 ERDS2TJ821 RES C 820 J 1 4 R361 ERDS2TJ821 RES C 820 J 1 4 R362 ERDS2TJ821 RES C 820 J 1 4 REF NO PART NO DESCRIPTION R363 ERDS2TJ101 RES C 100 J 1 4 R364 ERDS2TJ101 RES C 100 J 1 4 R365 ERDS2TJ101 RES C 100 J 1 4 R401 ERJ6GEYJ102 RES M 1K J 1 10 R402 ERJ6GEYJ471 RES M 47...

Page 47: ... ERJ6GEYJ361 RES M 360 J 1 10 R1818 ERJ6GEYJ101 RES M 100 J 1 10 R1819 ERJ6GEYJ101 RES M 100 J 1 10 R1822 ERJ6GEYJ682 RES M 6 8K J 1 10 R1823 ERJ6GEYJ473 RES M 47K J 1 10 REF NO PART NO DESCRIPTION R1825 ERJ6GEYJ471 RES M 470 J 1 10 R1827 ERJ6GEYJ102 RES M 1K J 1 10 R1828 ERJ6GEYJ471 RES M 470 J 1 10 R1830 ERJ6GEYJ102 RES M 1K J 1 10 R1856 ERJ6GEYJ153 RES M 15K J 1 10 R2106 ERJ6GEYJ183 RES M 18K J...

Page 48: ...K J 1 10 R4336 ERJ6GEYJ680 RES M 68 J 1 10 R4338 ERJ6GEYJ222 RES M 2 2K J 1 10 R4339 ERJ6GEYJ102 RES M 1K J 1 10 R4340 ERJ6GEYJ682 RES M 6 8K J 1 10 R4341 ERJ6GEYJ222 RES M 2 2K J 1 10 R4342 ERJ6GEYJ223 RES M 22K J 1 10 R4344 ERJ6GEYJ682 RES M 6 8K J 1 10 R4345 ERJ6GEYJ103 RES M 10K J 1 10 REF NO PART NO DESCRIPTION R6501 ERJ6GEYJ471 RES M 470 J 1 10 R6502 ERJ6GEYJ471 RES M 470 J 1 10 R6503 ERJ6GE...

Page 49: ... TRANSMITTER REMOTE CONTROL M003 H462271 WARRANTY CARD 27UX01B 501 M004 H462472 WARRANTY CARD 27UX01B 511 M005 M68LGL061X CRT 27 M006 TAS2AA0015 SPEAKER 8 OHM 5W REF NO PART NO DESCRIPTION M007 TBM2AA0031 BADGE HITACHI M008 TJS2AC00301 CRT SOCKET M009 TKX2AA00401 GUIDE IR DY TLY2AA006 DEFLECTION YOKE M010 TMM2A30702 WEDGE YOKE M011 TQB2AA0347 MANUAL OWNERS 27UX01B 501 M012 TQB2AA0348 MANUAL OWNERS...

Page 50: ...4 CAP P 068UF K 50V RESISTOR TYPE TOLERANCE C Carbon F 1 F Fuse J 5 M Metal Oxide K 10 S Solid M 20 W Wire Wound G 2 CAPACITOR TYPE TOLERANCE C Ceramic C 0 25pF E Electrolytic D 0 5pF P Polyester F 1pF S Styrol J 5 T Tantalum K 10 L 15 M 20 P 10 0 Z 80 20 ...

Page 51: ... 51 NOTES ...

Page 52: ...Printed in USA V00062000ME0609 7 ...

Page 53: ...e Receiver Color bar pattern of 100 IRE white and 7 5 IRE black All Picture and Audio adjustments are set to Normalize TV ANT CABLE Set Up Menu in TV ANT Mode Volume Min TV Video SW TV position Audio Mode Stereo Voltage readings are nominal and may vary 10 on active devices Some voltage reading will vary with signal strength and picture content Supply voltages are nominal 2 Ground symbol indicates...

Page 54: ...ymbol indicates HOT GROUND CONNECTION indicates COLD GROUND NOTE All other component symbols are used for engineering design purposes Voltage Measurements 1 Voltage measurement AC input to the Receiver is 120V NTSC HD 1125i 525P when applicable signal generator is connected to the antenna of the Receiver Color bar pattern of 100 IRE white and 7 5 IRE black All Picture and Audio adjustments are set...

Page 55: ... Board Y Board PIP Controller A Board Schematic Right Portion Sheet 2 of 2 IC001 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 0 04 4 73 4 80 1 79 1 73 3 30 1 68 3 29 1 81 3 29 0 00 3 30 1 67 0 10 0 10 n c 0 08 3 20 0 09 3 30 1 54 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 2 09 2 44 1 36 1 37 2 43 2 92 GND 0 07 0 11 0 11 0 10 0 06 3 30 3 69 n c 3 53 3 50 3 30 1 68 1 70 ...

Page 56: ...gnal generator is connected to the antenna of the Receiver Color bar pattern of 100 IRE white and 7 5 IRE black All Picture and Audio adjustments are set to Normalize TV ANT CABLE Set Up Menu in TV ANT Mode Volume Min TV Video SW TV position Audio Mode Stereo Voltage readings are nominal and may vary 10 on active devices Some voltage reading will vary with signal strength and picture content Suppl...

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