Zenith P42W46X Service Manual

Zenith P42W46X - 42" Flat Panel Plasma ED-Ready TV Manual

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Zenith P42W46X manual table of contents:

  • Zenith P42W46X | Service Manual - Page 1
    ... #: Model Line: Product Year: PLASMA RF-043A Model Series: P42W46X P42W46XH 2004 CONTENTS Description of Controls ...4 Product Specifications ...7 Adjustment... James Record Road, Huntsville, Alabama 35824-1513 Copyright © 2003 by Zenith Electronics Corporation Printed in Korea
  • Zenith P42W46X | Service Manual - Page 2
    ...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 ... familiar with these safety checks and servicing guidelines. 5. No lead or component should touch a...
  • Zenith P42W46X | Service Manual - Page 3
    TABLE OF CONTENTS DESCRIPTION OF CONTROLS ...4 SPECIFICATIONS...7 ADJUSTMENT INSTRUCTIONS ...8 TROUBLE SHOOTING GUIDE ...12 BLOCK DIAGRAM...23 EXPLODED VIEW...26 EXPLODED VIEW PARTS LIST ...27 REPLACEMENT PARTS LIST ...28 SCHEMATIC DIAGRAM...PRINTED CIRCUIT BOARD ... - 3 -
  • Zenith P42W46X | Service Manual - Page 4
    ...- This is a simplified representation of front panel. Here shown may be somewhat different from your TV. - This manual explains the features available on the P42W46X. Front Panel Controls ON/OFF TV/VIDEO MENU VOL CH ON/OFF Button Remote Control Sensor...
  • Zenith P42W46X | Service Manual - Page 5
    ...Options S-VIDEO Input A connection available to provide better picture quality than the video input. S-VIDEO L /...L/MONO REMOTE CONTROL RS-232C INPUT (CONTROL/SERVICE) S-VIDEO Antenna AC INPUT DVI INPUT ... with separate cable. RS-232C INPUT (CONTROL/SERVICE) PORT Connect to the RS-232C port on ...
  • Zenith P42W46X | Service Manual - Page 6
    ...and Double Window modes. SPLIT ZOOM Enlarges the picture with regular ration. WIN. SIZE Adjusts the .... MENU Brings up the main menu to the screen. ARC Changes the picture format. TV/VIDEO MULTIMEDIA... PIP INPUT Selects the input source for the sub picture. A.PROG (AUTO PROGRAM) Searches for available ...
  • Zenith P42W46X | Service Manual - Page 7
    ... / mm) Weight (pounds / kg) Resolution Power requirement Television System Program Coverage External Antenna Impedance Color Operating Temperature Range Operating Humidity Range Maximum Elevation P42W46X 48.4 / 1210 27.6 / 701 11.4 / 290 66 / 22.9 852 x 480 (Dot) AC100-240V, 60Hz NTSC VHF 2 ~ 13, ...
  • Zenith P42W46X | Service Manual - Page 8
    ... to the serial port of the connected PC. The other only have to be set as below the picture.) (3) After finishing inputs, click the ... minutes (Especially digital pattern, cross hatch pattern), a after image may be occur in the black level part of the screen. 3. Channel memory 3-1. Setting up the G-...
  • Zenith P42W46X | Service Manual - Page 9
    ADJUSTMENT INSTRUCTIONS Each PCB assembly must be checked by check JIG set. (Because power PCB Assembly damages to PDP Module, especially be careful) 5. ... of power adjustment for measuring (Fig 4) 5-3. Adjustment Method for P/No. 3501V00180A B/D (1) Va Adjustment 1) After receiving 100% ...
  • Zenith P42W46X | Service Manual - Page 10
    ... Temperature; 9,300°K±500°K 5-4. Adjustment Method for P/No. 3501V00182A B/D (1) Va Adjustment 1) After receiving ... time, except Pb and Pr signal, only Y signal insert. (2) Press ADJ KEY ... to PDP module surface when you adjust. For manual adjustment, it is also possible by the following sequence....
  • Zenith P42W46X | Service Manual - Page 11
    ADJUSTMENT INSTRUCTIONS 9. Auto Adjustment Map(RS-232C) RF-043A Type Baud Rate 115200 Data bit 8 RS232 Stop bit 1 Parity NONE 6) If Check Sum is not 53, repeat 3) ~ 4). 7) If Check Sum is 53, DDC data for Analog-RGB input is completed. (2) DDC Data input for Digital-RGB(DVI) 1) Connect PC Serial to...
  • Zenith P42W46X | Service Manual - Page 12
    TROUBLE SHOOTING GUIDE 1. Power Board 1-1. The whole flowchart which it follows in voltage output state Start check Doesn't the screen ... output voltage Drop it occurs? Yes 9. Check the Power Board Output high tension circuit No When remove the Y B/D Module Input Connector, output voltage ...
  • Zenith P42W46X | Service Manual - Page 13
    TROUBLE SHOOTING GUIDE 1-2. Sony Power Board Structure T502: Vs Trans T702: Va Trans 1 2 3 T101: St-by Trans T103: Low Voltage Trans - 13 -
  • Zenith P42W46X | Service Manual - Page 14
    TROUBLE SHOOTING GUIDE 1-3. Sanken Power Board Structure T221: Vs Trans T271: Va Trans 1 2 3 T121: St-by Trans T201: Low Voltage Trans - 14 -
  • Zenith P42W46X | Service Manual - Page 15
    ... Yes No Connect Cable. Is normal the Fuse(F101) on Power Board? Yes No Replace Fuse. Is connect the Power Board and 7P of... the cable connect to Power Board(except the CN101 connection cable), authorizes the AC voltage marking on manual. When ST-BY 5V does not operate, replace Power Board. - 15 -
  • Zenith P42W46X | Service Manual - Page 16
    ... remove P1200 normal operation: Replace Digital Board No Is normal the output voltage after remove... 701, 702 connector of Ctrl-B/D? Yes Replace X-Board. No Is normal the output voltage after remove... after remove P1 connector of Z-B/D? Yes Replace Z-Board. No Is normal the Fuse(F52) on Y-B/D? (In case ...
  • Zenith P42W46X | Service Manual - Page 17
    ... remove P1200 normal operation: Replace Digital Board No Is normal the output voltage after remove... 701, 702 connector of Ctrl-B/D? Yes Replace X-Board. No Is normal the output voltage after remove... after remove P1 connector of Z-B/D? Yes Replace Z-Board. No Is normal the Fuse(F52) on Y-B/D? (In case ...
  • Zenith P42W46X | Service Manual - Page 18
    ...No Yes Replace cable. Yes Cable inserts well. Is normal the VSC Digital Board? No Operates the Thine Yes IC(IC1100)? No Operates the IEP(... Digital B/D. Yes Replace Thine IC(IC1100). Replace IEP(IC500). Replace Scaler(IC700). Is normal the Ctrl Board of Module? No Replace Ctrl B/D. - 18 -
  • Zenith P42W46X | Service Manual - Page 19
    TROUBLE SHOOTING GUIDE 5-2. In case of does't display the screen into specific mode (1) Symptom ¯ The screen does not become the display from ...Check it Swap) (3) In case of becomes unusual display from RF mode No Is normal the Tuner? Is the Tuner Cable connected well? No Yes Cable inserts ...
  • Zenith P42W46X | Service Manual - Page 20
    ...Input voltage, IIC Communication and HV sync? No Replace IC Is normal the Input voltage, IIC...Input voltage, IIC Communication and HV sync? No Replace IC (6) In the case of becomes unusual display... normal the CXA2101? Yes Is normal the M52758? Yes No Is normal the Scaler? Is normal the Input voltage, ...
  • Zenith P42W46X | Service Manual - Page 21
    ... Is normal the CXA2101? Yes Is normal the M52758? Yes No Is normal the Scaler? Is normal the Input voltage, ... RGB PC mode Is normal the M52758? Yes No Is normal the Scaler? Is normal the Input voltage, ... voltage, IIC Communication and HV sync? No Replace IC (8) In the case of becomes unusual display ...
  • Zenith P42W46X | Service Manual - Page 22
    TROUBLE SHOOTING GUIDE 6. In case of no sound (1) Symptom ¯ ¯ LED is green Screen display but sound is not output (2) Check follow Is normal the SPK cable? No Is the SPK cable connected well? No Yes Cable inserts well. Yes Replace SPK cable Is normal the RGB/DVI sound? No Is the Flat ...
  • Zenith P42W46X | Service Manual - Page 23
    ... SCLK, SLE RX/ TX0/ 1/ 2, RX/ TXC SCL/ SDA 24LC21 Dig it al BOARD Main_V Main_YC Scart 1 VPC3230 (M ) Video Decoder YCb Cr S2300 / DeInt erlac er 8 TV...mp _480i Vin5 YCin5 Comp1 (DVD/DTV ) Co mp _Y HYV641620 SRAM 74LS123 Analo g BOARD CVBS S-VHS Co mp _480I/ P To Malib u Sid e - AV BOARD
  • Zenith P42W46X | Service Manual - Page 24
    Di gt a l BOARD IEP WIRE IR TMDS Transf er / Thine Analo g RGB DVI g m1501H TQFP 128K DDR Memo ry Tx... COMB_COUT VPC3230 ( MAIN) M656 8 Bit S/ DVD_Co mp CAB_Co mb FLI2300 RGB_24Bit Analo g BOARD HY57V64322 SDRAM ( 8MB) Co m p 1 DVD2_MAIN Co mp BLOCK DIAGRAM - 24 MAIN_VOUT MAIN_YOUT LA7151M SW ...
  • Zenith P42W46X | Service Manual - Page 25
    NOTES - 25 -
  • Zenith P42W46X | Service Manual - Page 26
    EXPLODED VIEW 300 121 600 305 601 301 304 120 303 302 200 207 202 206 530 201 490 402 531 203 204 205 580 560 410 520 570 400 401 430 - 26 -
  • Zenith P42W46X | Service Manual - Page 27
    ... ASSY 42V6 PCB ASSEMBLY,DISPLAY ZSUS ASSY 42V6 CABINET ASSEMBLY,RU-42PX20 NON NON ZENITH SUPPORTER ASSY,AL FILTER TOP RZ-42PZ10 SUPPORTER ASSY,... ASSEMBLY,AV VSC TUNER RU-42PX10 SUPPORTER ASSY,AL MODULE VER. RZ-42PX10 BOARD ASSEMBLY,BASE SUPPORTER,PCB EGI POWER SW. RZ-42PY20...
  • Zenith P42W46X | Service Manual - Page 28
    REPLACEMENT PARTS LIST For Capacitor & Resistors, the charactors at 2nd and 3rd digit in the P/No. means as follows; CC, CX, CK, CN : ... RS : Metal Oxide Film RN : Metal Film RF : Fusible RUN DATE : 2004.4.8 LOCA. NO PART NO DESCRIPTION LOCA. NO IC800 IC801 PART NO 0IMMRHY020B ...
  • Zenith P42W46X | Service Manual - Page 29
    REPLACEMENT PARTS LIST LOCA. NO Q1201 Q1202 Q207 Q208 Q209 Q210 Q211 Q214 Q215 ... Q406 Q600 Q601 Q602 Q603 Q800 Q801 PART NO 0TR387500AA 0TR387500AA 0TR387500AA 0TR387500AA 0TR150400BA ... 0DD226239AA 0DD226239AA 0DD226239AA 0DD226239AA LOCA. NO Q802 PART NO 0TR387500AA DESCRIPTION CHIP 2SC3875S(...
  • Zenith P42W46X | Service Manual - Page 30
    REPLACEMENT PARTS LIST LOCA. NO D501 D502 LD001 LD1000 LD1001 LD1002 ... ZD104 ZD105 ZD400 ZD401 ZD800 PART NO 0DD226239AA 0DD226239AA 0DL200000CA 0DL233309AC ... 15A ZENERS,MTZJ8.2B LOCA. NO C1058 C1059 C106 C1060 C1061 ... C124 C1249 C1250 C1251 C1254 PART NO 0CE107SF6DC 0CE477DJ618 0CE227VF6DC 0CE227VF6DC...
  • Zenith P42W46X | Service Manual - Page 31
    REPLACEMENT PARTS LIST LOCA. NO C1256 C1257 C1259 C127 C1273 C1274 ... C272 C274 C276 C288 C289 C300 PART NO 0CE227VF6DC 0CE227VF6DC 0CE227VF6DC 0CE475SK6DC ... 35V 10% 47UF MVG 16V M LOCA. NO C301 C303 C315 C316 C317 ... C720 C723 C727 C737 C744 C752 PART NO 0CE476SF6DC 0CE476SF6DC 0CE476SF6DC 0CE476SF6DC ...
  • Zenith P42W46X | Service Manual - Page 32
    REPLACEMENT PARTS LIST LOCA. NO C757 C762 C769 C777 C778 C785 C800 C801 C802 C803 ... C851 C852 C862 C863 C872 C873 C874 PART NO 0CE226SF6DC 0CE226SF6DC 0CE226SF6DC 0CE226SF6DC 0CE226SF6DC ... LOCA. NO L804 L805 L806 PART NO 6140VB0022A 6140VB0022A 6140VB0022A DESCRIPTION COIL,CHOKE CPS ...
  • Zenith P42W46X | Service Manual - Page 33
    REPLACEMENT PARTS LIST LOCA. NO AR703 AR707 AR708 AR709 AR710 AR711 AR712 AR713 AR714 AR715 AR717 AR718 AR719 R801 R802 PART NO 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D ... L205 L206 L206 L207 L207 L208 L208 PART NO 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A ...
  • Zenith P42W46X | Service Manual - Page 34
    ...77MM TUNER,TAUM H501P TUNER,TAFM H502P LOCA. NO PART NO DESCRIPTION MISCELLANEOUS ACCESSORIES 3828VA0470E 6710V00126Z 6410VUH005A 6850J00002B 6850J00004A 6866VA9001B 4810V00509A MANUAL,OWNERS RU 42PX20 ZENITH REMOTE CONTROLLER,RF043A POWER CORD,PS204 125V/13A 2800MM CABLE,...
  • Zenith P42W46X | Service Manual - Page 35
  • Zenith P42W46X | Service Manual - Page 36
  • Zenith P42W46X | Service Manual - Page 37
  • Zenith P42W46X | Service Manual - Page 38
  • Zenith P42W46X | Service Manual - Page 39
  • Zenith P42W46X | Service Manual - Page 40
    MAIN (TOP)
  • Zenith P42W46X | Service Manual - Page 41
    PRINTED CIRCUIT BOARD MAIN (TOP) MAIN (BOTTOM ) TUNER(TOP) TUNER(BOTTOM) POWER S/W(TOP) POWER S/W(BOTTOM) SIDE A/V(TOP) SIDE A/V(BOTTOM) CONTROL(TOP) CONTROL(BOTTOM)



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Zenith P42W46X - 42" Flat Panel Plasma ED-Ready TV Manual