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SERVICE MANUAL
Model Series:
Product Type: Digital Rear Projection
R50V26
Chassis: ZP26/28
R56W28
R60V26
Manual Series: PV154
R65W28
Manual Part #: 923-03506
Model Line: E
Product Year: 2002
CONTENTS
General Info ................................................. 1
Service Menu ................................................ 2
Servicing ..................................................... 3
Part List ...................................................... 4
Diagrams / PCB Layouts................
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PRODUCT SAFETY SERVICING GUIDELINES FOR AUDIO-VIDEO PRODUCTS IMPORTANT SAFETY NOTICE This manual was prepared for use only by properly trained audio-video service A.C. Voltmeter technicians. When servicing this product, under no circumstances should the original design be modified or altered without permission from Zenith Electronics Corporation. All components should be replaced only with types identical to those in the original circuit and their physical location, wiring and lead dress must co
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PRODUCT SAFETY SERVICING GUIDELINES FOR AUDIO-VIDEO PRODUCTS CRT ANODE HIGH VOLTAGE MEASUREMENT PROCEDURE 5. Do not use freon-propelled chemicals. These can generate electri- cal charge sufficient to damage ES devices. To prevent possible exposure to radiation caused by excessive CRT 6. Do not remove a replacement ES device from its protective pack- Anode voltage, the High Voltage Shutdown circuit senses the level age until immediately before you are ready to install t.(Most replace- of flyback
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PRODUCT SAFETY SERVICING GUIDELINES FOR AUDIO-VIDEO PRODUCTS HOLD-DOWN CIRCUIT INFORMATION NORMAL CONDITION X-RAY PROTECTION a In normal condition, the DC voltage at point is ap- Check the X-Ray protection circuit using the following proximately 4.88V through pin 1 of P1407 (HV Block). steps. Turn the set on and input a color bar signal. Check b The voltage at point is approximately 4.86V. The the B+ voltage to make sure it is correct. If B+ is 148 to voltage of pin 5 of IC404 is lower th
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TABLE OF CONTENTS SERVICE ADJUSTMENTS .................................. 3-16 SECTION 1 .................... OVERVIEW ZP-25 CHASSIS ADJUSTMENT ORDER ............. 3-16 OVERVIEW .....................................................1-1 CHASSIS PRE-HEAT RUN ADJUSTMENTS .......... 3-17 ON SCREEN DISPLAY .....................................1-3 CHASSIS CUT-OFF (SCREENS) ADJUSTMENT ..... 3-17 REMOTE BUTTON DESCRIPTIONS .....................1-5 CHASSIS PRE-FOCUS ADJUSTMENT ................ 3-17 PROGRAM
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SECTION 1 OVERVIEW OVERVIEW R56W28 & R65W28 R50V26 & R60V26 The R56/65W28 and R50/60V26 are HDTV Monitors. This means that most of the components of a HDTV are present except for the ASTC tuner. An HDTV receiver or converter box is required to view an ASTC signal. The W28 models feature a 16:9 aspect ratio screen. But, it can display video in several different aspect ratios, including 16:9 and 4:3. More features and specifications are listed below. Currently the ZP-26/28 chassis is module level
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OVERVIEW R50/60V26 SPECIFICATIONS REMOTE CONTROL Transmitter Universal Remote w/Glow Channel & Vol- VIDEO ume Picture Tubes .......................................... 7" LFM Model Number .......................................MBR5045 Resolution Display..........................540p or 1080i APPROVALS Mirror ........................................ 1st Surface Glass UL, C-UL, NOM ....................................... UL, C-UL Lens System ..................................... Enhanced HD UPC Cod
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OVERVIEW SPECIAL FEATURES APPROVALS HD Monitor Digital DisplayDisplays Digital Signals at UL, C-UL, NOM....................................... UL, C-UL 540p or 1080i (User Selects) UPC Code ............................ 56”:04464200622 8 Tri-lingual Menus ............ English, Spanish, French 65”:04464200612 9 Other features .. Icon Menus, Source ID, Channel La- SERVICE/LIMITED WARRANTY bels, Parental Control with V- Service Support Level ..................... “M” Module Level Chip, On/Off Timer,
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R L AUDI O AUDIO AUDIO AUDIO AUDIO OVERVIEW FRONT CONNECTIONS menu source power - volume + - channel + Video L/Mono R S-Video select exit REAR CONNECTIONS Inputs 3 and 4 Y, PBR , P , and Audio L - R Component Video Some top-of-the-line DVD players use what is called “component video,” for extremely accurate picture reproduction. Refer to your DVD manual for further information. S-Video Input 1 and 2 Connections available for some high-end equipment that provides even better picture quality. ANTE
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REMOTE CONTROL REMOTE BUTTON DESCRIPTIONS LIGHT MODE INDICATOR LIGHTS Lights keys for five seconds. Part Number Light indicates mode when keys are pressed. MBR6045A POWER 924-10098 Turns TV On and Off. SOURCE Selects available TV sources. ASPECT Selects different picture MODES vcr cable proportion formats. tv dvd hd/stb TV, VCR, Cable, DVD, HD/STB Switches remote operating mode DISPLAY to control other devices. After pressing source light power Shows current on-screen settings. a Mode switch key
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REMOTE CONTROL REMOTE BRAND CODES TVs Daewoo . . . . . . . 149 Funai TV/VCR. . . . 154 Zenith TV/VCR . . . 150 152 153 154 TV/VCR Combination Codes 172 Zenith . . . . . . . . 101 121 149 152 Goldstar TV/VCR. . 153 172 Adventura TV/VCR . 154 Symphonic TV/VCR 154 Daewoo TV/VCR . . 148 VCRs Admiral . . . . . . . 261 General Electric . . 216 220 266 282 Orion . . . . . . . . . 250 Sears . . . . . . . . . 211 212 213 265 701 702 725 274 Akai . . . . . . . . . . 292 717 718 719 Panasonic . . . . .
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REMOTE CODES REMOTE CONTROL Satellite Receivers Alphastar. . . . . . . 516 Hughes Network . . 514 RCA . . . . . . . . . . 510 517 Toshiba . . . . . . . . 509 512 Chaparral. . . . . . . 501 502 JVC . . . . . . . . . . 518 Realistic . . . . . . . 506 Uniden . . . . . . . . 522 Cheyenne. . . . . . . 502 Macom . . . . . . . . 314 Sierra I . . . . . . . . 502 United . . . . . . . . 344 Dishnet . . . . . . . . 515 Magnavox . . . . . . 521 Sierra II . . . . . . . 502 Zenith Drake. . . . . 312 330 Drake
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REMOTE CONTROL OPERATING MODE KEY FUNCTIONS KEY NAME TV Mode VCR Mode Cable Mode DVD Mode HD/STB Mode source TV Sources TV Sources TV Sources TV Sources TV Sources light Lights Keys 5 Seconds Lights Keys 5 Sec Lights Keys 5 Sec Lights Keys 5 Sec Lights Keys 5 Sec power TV On/Off VCR On/Off Cable Box On/Off DVD On/Off HD/STB On/Off tv Selects TV Selects TV Selects TV Selects TV Selects TV vcr Selects VCR Selects VCR Selects VCR Selects VCR Selects VCR cable Selects Cable Selects Cable Selects Cab
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USER MENUS REMOTE CONTROL KEY NAME TV Mode VCR Mode Cable Mode DVD Mode HD/STB Mode fav ch (Channel) TV Favorite Channels VCR Channel Map Cable Page Down N/A N/A quit TV Menu Quit VCR Quit Cable Quit DVD Resume HD/STB Quit up arrow TV Select Up VCR Select Up Cable/Sat Up Arrow DVD Up Arrow HD/STB Up Arrow down arrow TV Select Down VCR Select Down Cable/Sat Down Arrw DVD Down Arrow HD/STB Down arrow left arrow TV Adjust Left VCR Tracking Down Cable/Sat Left Arrow DVD Left Arrow HD/STB Left arrow
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USER MENUS If certain CATV channels are not received clearly in USER MENUS CATV1 mode, set the source to CATV2 mode. SETUP CHANNEL ADD/DEL (DELETE) TRILINGUAL MENUS Customize your channel selection list: Add Channels Press MENU to access the Setup menu. Use the DOWN not found by Scan (Channel Search), Delete channels arrow to choose Trilingual. Press the RIGHT arrow you don’t watch. Channels will appear when using button to activate the Language menu option. Channel Up/Down Press the MENU button
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USER MENUS CLOCK SET Use the RIGHT arrow button to access the Picture Use the UP/DOWN arrow to choose Clock Set. Use the formats Menu. Choose and set the options based on RIGHT arrow button to choose first the time option your equipment’s signal requirements for high- and use the UP/DOWN arrow buttons to adjust time definition or standard NTSC sources. Aspect Style: options. Press the RIGHT arrow button and then use Normal, Wide, Zoom, or Panorama. Vertical Position the UP/DOWN arrow buttons to
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USER MENUS Use the UP/DOWN arrows to choose an option. If you Note: Use * for blank spaces. chose Ch Labels, press the RIGHT arrow button to access To delete a Source ID, select Reset, then press the the preset channel label list and scroll through this SELECT button. You will be asked “Are You Sure?” Press list using the UP/DOWN arrow buttons. When you find SELECT again and then press QUIT to save and exit. the appropriate label for the channel, press the SELECT button. FAVORITE CHANNELS If you
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USER MENUS Notes • Favorite Channels are only available on ANT 1 source. Press select to set SEL If Parental Control Ratings are locked, it will disable SPECIAL multiple channel insets (including the Favorite Channels POP-3 insets). Parental Control **** Enter Secret Code When POP-3 favorite channel is on, Closed Caption Channel 03 option will not appear. Video Lock Quick Lock If Closed Caption is set to Auto and Mute is on, Front Panel Lock Favorite Channels cannot be accessed. Movie Rati
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USER MENUS SETUP SECURITY TIMER Use the Security Timer to program your TV to turn on, Press MENU and then the RIGHT/LEFT arrow button tune to the preset channel, and then turn off to access the Special Menu. Press the UP/DOWN arrow automatically at the times specified. to choose Parental Control and then press the RIGHT arrow button to activate Parental Control. When prompted, enter the default code 7777 from the number keypad. If you wish to change the code, select SEL Press select to set “Chan
