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Vga Port Use
Would like to use TV as monitor for a computer for classroom use. Have tried both VGA ports (front a...
Would like to use TV as monitor for a computer for classroom use. Have tried both VGA ports (front a...
(Posted by lcook20502 8 years ago)
Popular Zenith H27G48S Manual Pages
Service Manual - Page 1
CONTENTS
General Information/Remote Controls 1 Installer's Menu 2 Servicing/Trobleshooting 3 Model/Module Parts List 4 Exploded Views 5 Schematics 6
Published by Zenith Electronics Corporation
A. S. O. zenith
SERVICE MANUAL
Product Type: Chassis: Manual Part #: Model Line: Product Year:
Presentation Series DIGITAL FCS 3828VD0171G H 2006
Model Series:
H27H49S H32H49S
Printed in...
Service Manual - Page 2
...service problem has been corrected, make a check of electric shock. Verify that has not been listed by Underwriters Laboratories, Inc. After re-assembly of the set, always perform an AC leakage test on all exposed metallic parts... troubleshooting and making test measurements in the service literature. Use only the recommended factory replacement tubes. and shelf-mounted installations ...
Service Manual - Page 4
... Frequency Control) There are 8 possible settings for qualified service technicians only, is 3, then the TV...turned off to be stored in the Setup Menu.
4-I . The range of...setting here and add the channels using the optional LP702 installer's remote control. Setting this feature is also nonfunctional.
3-I .
INSTALLER MENU
INSTALLER MENU
Use the Installer Menu to set...
Service Manual - Page 5
... USED
27-I . In this way, for Zenith IR remote control operation. When set the sound too low to 0, the Sleep Timer is initially turned on the remote). Set to 0 to disable the Alarm function. Note: Clock must be retained in order to set to 0, Captions are always off ; Warning: Note: Installer should leave Item 20-I . Do not...
Service Manual - Page 8
...Menu 1 is 64 msec, thus relaxing M.P.I . Set to 0 to default setting at power Off. If set to 0, resets aspect ratio to retain standard 64 msec delay. CHKSM ERROR Enforces rigid M.P.I . A. NOT USED
99-I checksum ...items. With the remote, just press and hold the MENU key until the display changes, then press 1, 9, 3, 7, then ENTER. NOT USED
92-I . INSTALLER MENU PERMANENT BLK ...
Service Manual - Page 15
... in one formula to reset the red, green and blue gain values of component inputs before G2 setup and white balance adjustment.
012-F SVGA CUT OFFSET: Max value of 254d and default value of...7d. Default value is 1.
236-F APCONSVGA
FACTORY MENU 2
NTSC VIDEO ADJUST
001-F AUX OFFSET: Black level settings for Y Pr Pb input. FACTORY MENU
227-F R-CUTOFF NTSC: Red cutoff control is used to adjust cut...
Service Manual - Page 21
... (3)
CRT Ring Location Purity Adjust Tabs Beam Movement for proper yoke tilt setting. If the red raster is not displayed as follows: a. Move the two...12 o'clock are converged by moving the two tabs separately to produce a red field. Release locking assembly. 2. SERVICING
PURITY ADJUSTMENT
1. SERVICING Move yoke to superimpose the red and blue lines on top of Red and Blue Beams
B
B
OR
R...
Service Manual - Page 22
...service procedures can be some instances where the picture tube and yoke will disappear after degaussing. Rotate the magnet in the opposite (up) direction to insure that display corner purity problems... by horizontally tilting the yoke and inserting a wedge.
Fully degauss the CRT before installing correction magnets. Place the magnet on the horizontal tilt adjustment by applying a 2.5 ...
Service Manual - Page 23
... one scan card that can source and sink a current of 100mA for Digital FCS chassis sets is improved by Loudspeaker Source Select register to block the DC level of the DACM_R and ...This switch is selected as Sound IF (4.5MHz) to the audio processor to the rear jack pack. SERVICING The trans admittance of the first stage can be chosen by means of a bipolar npn transistor in ...
Service Manual - Page 24
... supported) is 8V DC -5%, +10%. This is because the chip extracts the horizontal and vertical sync pulses from the main board through pin 3. •C1-IN: This is the chroma part...to the synchrony inputs.
Very small input currents will discharge the coupling capacitors resulting in the set. SERVICING
SIGNALS
Three types of signals, ATSC, NTSC and SVGA, are processed in black output ...
Service Manual - Page 25
... output clamping (pin 11 HFB). The open circuit voltage of the Beam Current Limiting is a linear contrast control pin, which allows sub contrast setting, contrast modulation and beam current limiting. SERVICING
In the output stage the nominal input signal will be amplified to achieve fast rise and fall times of IC preamplifier.
Service Manual - Page 27
MODEL PARTS
PART NUMBER 0DZ910009AJ 0FS5001B51D 0IAL241610B 0IAL242561B 0ICTMFA001A 0ICTMMI060A 0IFA753307A 0IKE358000A 0IKE704200B 0IKE780500P ... Amplifier IC, Video Amplifier IC, Voltage Regulator IC, PWM Controller IC, Data Controller IC, Analog Switch IC, Motor Driver IC,Vertical Deflection Circuit IC, LDO Voltage Regulator IC, Power Amplifier IC, Analog Switch IC, LDO Voltage Regulator IC,...
Service Manual - Page 28
...Assembly Decor Door Assembly Door Assembly Window Cover Assembly Manual Name Plate Harness, Single Harness, Single Harness, ...Set Harness, Single Varistor Coil, Choke Coil, Degaussing Coil, Linearity Inductor,Wire Wound,Chip Transformer, Switching Transformer, SMPS (Coil) Transformer,Switching FBT (Fly Back Transformer) Filter, Saw Filter, Ceramic
3828VD0171G
4-3
DIGITAL FCS-49 SERIES MODEL PARTS
Service Manual - Page 31
...Resistor,Metal Oxide Film
0RS0221K607 Resistor,Metal Oxide Film
0RS0391K607 Resistor,Metal Oxide Film
0RS0472H609 Resistor,Metal Oxide Film
0RS1000H609 Resistor,Metal Oxide Film
MODEL: H32H49S
PART NUMBER DESCRIPTION
0RS1001H609 Resistor,Metal Oxide Film
0RS1003K607 Resistor,Metal Oxide Film
0RS1802K607 Resistor,Metal Oxide Film
0RS2202K607 Resistor,Metal Oxide Film
0RS2702K607 Resistor...
Service Manual - Page 32
...
5016V20002A
Magnet, Stick Ferrite
5016V20004A
Magnet,Rubber
5240VD0003A
Lead Set
5240VE0005A
Harnees, Single
6140VB0012B
Coil, Choke
6140VC2006F
Coil, ...models level repair only. Parts contact information is below. Voice: 1-888-3-ZENITH Fax: 1-888-6-ZENITH Mail: Zenith National Parts 201 James Record Road Huntsville, AL 35824-1513
3828VD0171G
4-7
DIGITAL FCS-49 SERIES MODEL PARTS...
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