SERVICE MANUAL Product Type: Chassis: Manual Series: Manual Part #: Model Line: Product Year: Model Series: P50W28A PLASMA RF-02KE 2002 CONTENTS Description of Controls .................................................4 Adjustment Instructions ...............................................17 Diagrams ...................................................................20 Parts List ...................................................................23 Schematics ...........................................
PRODUCT SAFETY GUIDELINES IMPORTANT SAFETY NOTICE This manual was prepared for use only by properly trained audio-visual service 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 conform to original layout upon completion of repairs.
TABLE OF CONTENTS DESCRIPTION OF CONTROLS ...........................................4 SPECIFICATIONS.................................................................7 EXTERNAL EQUIPMENT VIEWING SETUPS .....................9 EXTERNAL CONTROL DEVICE SETUP............................11 IR CODE(NEC FORMAT) ...................................................16 ADJUSTMENT INSTRUCTION...........................................17 BLOCK DIAGRAM...............................................................
DESCRIPTION OF CONTROLS Monitor Controls Front Panel Controls VOL.
DESCRIPTION OF CONTROLS External Equipment Connections Monitor External Equipment Connection Panel EXTERNAL SPEAKER (8Ω) Y R AUDIO L (MONO) ( )R( ) AC INPUT AUDIO INPUT AUDIO INPUT VIDEO INPUT S-VIDEO S-VIDEO INPUT VIDEO INPUT PB PR COMPONENT (DVD/DTV INPUT) ON/ OFF R AUDIO L AUDIO INPUT COMPONENT AUDIO INPUT COMPONENT (DVD/DTV INPUT) ( )L ( ) CONTROL REMOTE RGB1 OUTPUT AUDIO LOCK CONTROL (PC/DTV OUTPUT) INPUT RGB1 INPUT RGB2 INPUT RS-232C INPUT (PC/DTV INPUT) (DIGITAL RGB INPUT) (
DESCRIPTION OF CONTROLS Remote Control Key Functions - When using the remote control, aim it at the remote control sensor on the Monitor. - Under certain conditions or if the IR code from the remote is interrupted, a particular remote function may not occur. Repeat remote key presses for functions if necessary. POWER Switches the Monitor on from standby or off to standby. SLEEP Sets the sleep timer. APC Adjusts the factory preset picture according to the room.
SPECIFICATIONS Product Specifications MODEL P50W28A Width (inches / mm) 48.2 / 1223 Height (inches / mm) 28.9 / 734 Depth (inches / mm) 4.1 / 105 Weight (pounds / kg) 99.
SPECIFICATIONS Monitor Display Specifications RGB1 Mode Resolution 640x350 720x400 640x480 800x600 Horizontal Vertical Frequency(KHz) Frequency(Hz) 31.468 70.09 37.861 85.08 31.469 70.08 37.927 85.03 31.469 59.94 35.000 37.861 DDC Resolution 832x624 Horizontal Vertical Frequency(KHz) Frequency(Hz) 49.725 74.55 DDC o 48.363 60.00 o 56.476 70.06 o 60.023 75.02 o o 68.677 84.99 o 66.66 o 54.348 60.05 o 72.80 o 63.995 70.01 o 37.500 75.00 o 67.500 75.00 o 43.269 85.
EXTERNAL EQUIPMENT VIEWING SETUPS Watching VCR Setup How to Connect - When connecting the Monitor to external equipment, match the colors of connecting ports (Video - yellow, Audio (L) - white, Audio (R) -red). - Connect the VIDEO INPUT socket (yellow) with the BNC-RCA adapter to the VIDEO INPUT on the Monitor. - If you have a mono VCR, connect the audio cable from the VCR to the AUDIO (L/MONO) input on the Monitor.
EXTERNAL EQUIPMENT VIEWING SETUPS Watching DTV Setup - To watch digitally broadcast programs, purchase/connect a digital set-top box. - This monitor supports HDCP (High-bandwidth Digital Contents Protection) protocol for DVI DTV (480p,720p,1080i) mode. How to Connect • Connect DTV set-top box video output to monitor COMPONENT (DVD/DTV INPUT) or to the monitor RGB1 (PC/DTV INPUT), RGB2 (PC/DTV input) connector depending on your set-top box connectors.
EXTERNAL CONTROL DEVICE SETUP - Connect the RS-232C input jack to an external control device (such as a computer or an A/V control system) and control the Monitor’s functions externally. - Connect the serial port of the control device to the RS-232C jack on the Monitor back panel. - RS-232C connection cables are not supplied with the Monitor. Type of Connector: D-Sub 9-Pin male No.
EXTERNAL CONTROL DEVICE SETUP OK Acknowledgement Command Reference List COMMAND 1 COMMAND 2 DATA (Hexadecimal) 01. Power 02. Input Select 03. Aspect Ratio 04. Screen Mute 05. Volume Mute 06. Volume Control 07. Contrast 08. Brightness 09. Color 10. Tint 11. Sharpness 12. OSD select 13. Remote control lock mode 14. PIP/Twin 15. PIP size 16. PIP position 17. Treble 18. Bass 19. Balance 20. Color temperature 21. Red adjustment 22. Green adjustment 23. Blue adjustment 24. PIP input source 25. Orbiter 26.
EXTERNAL CONTROL DEVICE SETUP 03. Aspect Ratio (Command:c) (Main picture format) 07. Contrast (Command:g) G To adjust the screen format. You can also adjust the screen format using the ARC (Aspect Ratio Control) button on remote control or in the Special menu. Transmission G To adjust screen contrast. You can also adjust contrast in the Video menu.
EXTERNAL CONTROL DEVICE SETUP Acknowledgement 11. Sharpness (Command:k) [o][ ][Set ID][ ][OK][Data][x] G To adjust the screen sharpness. You can also adjust sharpness in the Video menu. Data 0 : 4:3 Transmission [k][k][ ][Set ID][ ][Data][Cr] Data Min: 0 ~ Max: 64 • Refer to ‘Real data mapping1’. See page 25. Acknowledgement [k][ ][Set ID][ ][OK][Data][x] 16. PIP Position (Command:q) G To select sub picture position for PIP. You can also adjust the sub picture position using WIN.
EXTERNAL CONTROL DEVICE SETUP 20. Color Temperature (Command:u) 25. Orbiter (Command:p) G To adjust color temperature. You can also adjust ACC in the Video menu. G To control the orbiter function on/off.
IR CODE(NEC Format) How to Connect G Connect your wired remote control to the Remote port on the Monitor. Set the CONTROL LOCK to ‘ON’ on the Monitor back panel to operate Monitor with wired remote control. Remote Control IR Code (NEC Format) G Output waveform Single pulse, modulated with 37.
ADJUSTMENT INSTRUCTIONS 1. Application Object 4. MAX Bias Adjustment These instructions are applied to all of the PDP monitor, RF02CA. (1) Input Full White (255 Gray) signal which generated from Pattern Generator into CVBS and RGB1 Input part. (2) Press POWER ON KEY on R/C for adjustment and select MAX-BIAS (3) Press Vol. + key and operate TO SET (4) Original Full White screen will be presented about 1~2 seconds later.
ADJUSTMENT INSTRUCTIONS (2) Vs adjustment 1) Connect + terminal of D.M.M to Vs pin of P805 and connect – terminal to GND pin of P805. 2) Adjust VR1 until DVM reads the same as the voltage labled on the PWB. (Deviation : ±0.
ADJUSTMENT INSTRUCTIONS press v, x on R/C in adjustment mode to select R-M or G-M, press VOL +, - Key and adjust it until color coordination becomes as below. X: 0.290±0.003, Y: 0.300±0.003 Color temperature: 8, 500°K±500°K (6) To adjust High Light, stick sensor to Gray Level (or 135-140 Cd/m2) Pattern, press ADJ Key on R/C for adjustment and press v, x on R/C in adjustment mode to select R-L or G-L, press VOL +, - Key and adjust it until color coordination becomes as below. X: 0.290±0.003, Y: 0.300±0.
BLOCK DIAGRAM
NOTES
EXPLODED VIEW 300 305 301 303 200 207 209 202 211 201 302 204 203 206 212 213 208 210 205 215 214 610 520 550 580 581 101 400 570 560 530 410 401 590 591 540 310 320 330
EXPLODED VIEW PARTS LIST No. Part No.
REPLACEMENT PARTS LIST For Capacitor & Resistors, the charactors at 2nd and 3rd digit in the P/No. means as follows; LOCA. NO CC, CX, CK, CN : Ceramic CQ : Polyestor CE : Electrolytic PART NO RD : Carbon Film RS : Metal Oxide Film RN : Metal Film RF : Fusible DESCRIPTION IC IC1 0IMI623200B M62320FP,I/O EXPANDER 16P IC101 0IMCRMN002A IC101 0ISO208900A CXA2089Q 48QFP BK A/V SWITCH IC101 0IAL242110A AT24C2110SI2.5 8P,SOP TP 1K EEPROM IC102 0IKE780800J KIA7808API 3 ST REGULATOR .
REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA.
REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA.
REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION 0CE477DK618 470UF STD 50V 20% CN137 0CE476SF6DC 47UF MVG 16V M CA104 0CE107DH618 100UF STD 25V M CN138 0CE105SK6DC 1UF MVG 50V M CA105 0CE105SK6DC 1UF MVG 50V M CN141 0CE476SF6DC 47UF MVG 16V M CA106 0CE106SF6DC 10UF MVG 16V 20% CN144 0CE476SF6DC 47UF MVG 16V M CA107 0CQ6821N509 0.
REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO AR264 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% RA101 AR265 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% AR266 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% AR267 0RRZVTA001D AR268 PART NO DESCRIPTION 0RS2701K607 2.7K OHM 2 W 5.00% RA102 0RS2701K607 2.7K OHM 2 W 5.00% RA105 0RD4700H609 470 OHM 1/2 W 5.00% 22 OHM 1 / 16 W 1608 5% RA109 0RD4700H609 470 OHM 1/2 W 5.00% 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% RA114 0RS0221H609 2.2 OHM 1/2 W 5.
REPLACEMENT PARTS LIST LOCA.
PRINTED CIRCUIT BOARD A/V NTSC(TOP) INTERFACE FIX(TOP) MAIN(TOP) INTERFACE FIX(BOTTOM) A/V NTSC(BOTTOM) FAN CONTROL(TOP) FAN CONTROL(BOTTOM) LOCAL KEY(TOP) AUDIO(TOP) LOCAL KEY(BOTTOM) MAIN(BOTTOM) POWER S/W(TOP) POWER S/W(BOTTOM) AUDIO(BOTTOM) RIGHT SPK(TOP) PRE-AMP(TOP) PRE-AMP(BOTTOM) RIGHT SPK(BOTTOM)
