Panasonic PT-VW435NE, PT-VW435NEA, PT-VW435NU, PT-VX505NE, PT-VX505NEA, PT-VX505NU, PTVW435NU - page 50

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Electrical Adjustments

Group/

Item

Item Name Function Initial Range Note

102 VCK_HP 0/0 0-1023

103 VCK_W1 0/0 0-2047

104 VCK_W2 0/0 0-255

105 VCK_W3 0/0 0-255

106 USR_GAIN 68/512 0-1023

107 USR_BRIGHT 0/0 0-8191

108 USR_R_GAIN 68/512 0-1023

109 USR_G_GAIN 68/512 0-1023

110USR_B_GAIN 68/512 0-1023

111 USR_R_BRIGHT 0/0 0-8191

112USR_G_BRIGHT 0/0 0-8191

113USR_B_BRIGHT 0/0 0-8191

114GAM_ON 1/1 0-1

115GAMF_ON 0/0 0-1

116GAM_R_GAIN 512/512 0-1023

117GAM_G_GAIN 512/512 0-1023

118GAM_B_GAIN 512/512 0-1023

119GAM_R_BRIGHT 0/0 0-8191

120 GAM_G_BRIGHT 0/0 0-8191

121 GAM_B_BRIGHT 0/0 0-8191

122 VXT_ON 1/1 0-1

123 VXT_BCALC 0/0 0-1

124 VXT_GCALC 0/0 0-1

125 VXT_RCALC 0/0 0-1

126 VXT_GSEL 2/2 0-3

127 VXT_DETECT_ON 0/0 0-1

128 VXT_FRP_LINK 0/0 0-1

129 VXT_RDATU1 8/8 0-255

130 VXT_RDU1 0/0 0-1

131 VXT_RDATU2 7/7 0-255

132 VXT_RDU2 0/0 0-1

133 VXT_RDATU3 1/1 0-255

134 VXT_RDU3 0/0 0-1

135 VXT_GDATU1 8/8 0-255

136 VXT_GDU1 0/0 0-1

137 VXT_GDATU2 7/7 0-255

138 VXT_GDU2 0/0 0-1

139 VXT_GDATU3 1/1 0-255

140 VXT_GDU3 0/0 0-1

141 VXT_BDATU1 8/8 0-255

142 VXT_BDU1 0/0 0-1

143 VXT_BDATU2 7/7 0-255

144 VXT_BDU2 0/0 0-1

145 VXT_BDATU3 1/1 0-255

146 VXT_BDU3 0/0 0-1

147 VXT_RDATL1 4/4 0-255

148 VXT_RDL1 0/0 0-1

149 VXT_RDATL2 3/3 0-255

150 VXT_RDL2 0/0 0-1

151 VXT_RDATL3 1/1 0-255

152 VXT_RDL3 0/0 0-1

153 VXT_GDATL1 4/4 0-255

154 VXT_GDL1 0/0 0-1

155 VXT_GDATL2 3/3 0-255

156 VXT_GDL2 0/0 0-1

157 VXT_GDATL3 1/1 0-255

158 VXT_GDL3 0/0 0-1

159 VXT_BDATL1 4/4 0-255

160 VXT_BDL1 0/0 0-1

161 VXT_BDATL2 3/3 0-255

162 VXT_BDL2 0/0 0-1

163 VXT_BDATL3 1/1 0-255

164 VXT_BDL3 0/0 0-1

165 VXT_TH_ON 15/15 0-15

166 VXT_TH1 38/38 0-255

167 VXT_TH2 81/81 0-255

168 VXT_TH3 226/226 0-255

169 VXT_TH4 240/240 0-255

170 CSC_ON 1/1 0-1

171 CSC_XH 0/0 0-1

172 CSC_R_GP1 313/313 0-511

173 CSC_R_GP2 258/258 0-511

Contents

Main Contents Safety Instructions CAUTION About lead free solder (PbF) Precaution WARNING 1. Safety Precautions Safety precautions 1.1. General Guidelines 1.2. Leakage Current Check 1.3. UV Precaution and UHM Lamp Precautions Specifications Specifications Lamp cover switch (SW901) Thermal fuse (SW902) Circuit Protections Fuse (F601) Fuse Part No.: 423 035 3004 TYPE T8AH 250V FUSE LITTEL FUSE INC. TYPE 0215008.MXEP Fuse Part No, : 424 007 3909 TYPE 8AH 250V FUSE SKY-GATE, Ltd. TYPE SG5013008P-R Circuit Protections Warning temperature and power failure protection The projector is shut down and the WARNING indicator is blinking red. The projector is shut down and the WARNING indicator lights red. LED indicator Maintenance n Outer Case n Front glass surface of the lens Before replacing the unit Maintenance n Resetting the filter counter n Attaching the lens cap Thread the thinner end of the string through 1 1 Thread the other end of the string through 2 1 the hole on the bottom of the projector. Lens cap String n Lamp unit n Notes on the replacement of the lamp unit * n When to replace the lamp unit Replacing the lamp unit T T Warning message on the non-standard lamp used 1 2 How to check lamp runtime Cleaning Cleaning the projection lens Cleaning the projector cabinet Cleaning with air spray Disassembly Cleaning Security Function Notice Resetting procedure Standby Mode Notice Mechanical Disassembly Mechanical disassembling flow chart 1. Air filter units removal 2. Cabinet top removal Fig.2 Fig.3 3. MAIN&AV board assy removal 3-1. MAIN and AV board removal Fig.3-1 Fig.4 4. Fan(FN910), lamp assy(LP900),optical unit removal 5. Fan(FN908), lamp holder , speaker removal Fig.5 Page Fig.6 6. Power box assy removal 7. Fan(FN907) and duct assy removal Fig.7 Fig.7-1 7-1. Duct and fans removal 8. Fan(FN902) and filter house removal Fig.8 9. Cable reforming Fig.9 Optical Parts Disassembly 1. LCD panel/prism assy removal How to check the type of LCD panel assy LCD panel type check GR GL 2. Polarized glass(IN) assy removal Fig.2 Fig.3 3. Projection lens removal Optical Parts Disassembly 5. PBS and Integrators removal Fig.4 Fig.5 4. Condenser lens (OUT) removal Page Page Servicing Notice Note on the MAIN board replacement 1.EEPROM data transfer Serial number setting Model no. setting 2. Adjustment data setting Servicing Notice 3. EDID IC replacement Adjustments Adjustments after parts replacement Optical Adjustments Contrast adjustment 1 2 3 A Optical center adjustment Service adjustment menu operation To enter the service mode To adjust service data To exit the service mode Electrical Adjustments Circuit adjustments WARNING : USE UV RADIATION EYE AND SKIN PROTECTION DURING SERVICING. 1. Fan voltage adjustment 3. Auto calibration adjustment [PC] 2. Panel type check and setting 4. Auto calibration adjustment [Component] 5. Auto calibration adjustment [Video] 6. Common center adjustment 8. Color shading correction adjustment 9. Keystone offset adjustment 7. Gamma shipment adjustment MAIN BOARD Test points and locations K8000 K7801 K8304 K10B K10A K5B Service adjustment data Page Page Page Page Page Page Page Page 50Hz 60Hz PrefHAv50Hz PrefHAv60Hz Display Page Page (PT-VX505N/PT-VW435N1 (PT-VX505N/PT-VW435N1 Page Page Page Page Page Page Page Page RJ-45 USB WIRELESS LAN IC8010 Chassis Block Diagrams Chassis over view System control POWER LAMP BALLAST POWER SUPPLY MCI IC8010 Lamp control MAIN Audio circuit PC/MIC AUDIO2-IN VIDEO AUDIO-IN AV HDMI K8001 Power supply & protection circuit IC301 SCALER <PW190> IC1802 i/o EXPANDER K601 S6V Fan control circuit S16.5V R/C LAMP COVER IC7801 Troubleshooting No power No picture No sound Serial Control Serial terminal Connection Communication conditions Pin assignments and signal names Basic format Serial control Basic format (with sub command) Cable specications Serial control [When connected to a computer] Projector Control commands Computer (DTE specications) Control Port Functions Scaler I/O port functions (PW190) Control port functions Page Page Page Page Page Page Exploded Views & Parts List Exploded Views Parts List Exploded Views Page Page Page Page In the optical unit Page Page Mechanical Parts List SPL-10 Ref. Part No. Description Note Ref. Part No. Description Note PACKING MATERIALS LABEL Mechanical Parts List Ref. Part No. Description Note Ref. Part No. Description Note Electrical Parts List SPL-12 Read description in the Capacitor and Resistor as follows: CAPACITOR CERAMIC 100P K 50V ASSEMBLED BOARDS VX505NU,NE,NEJ,NEA, NEAJ VW435NU,NE,NEJ,NEA,NEA J OUT OF CIRCUIT BOARDS Ref. Part No. Description Note Ref. Part No. Description Note SPL-14 Ref. Part No. Description Note Ref. Part No. Description Note SPL-15 Ref. Part No. Description Note Ref. Part No. Description Note SPL-16 Ref. Part No. Description Note Ref. Part No. Description Note SPL-17 Ref. Part No. Description Note Ref. Part No. Description Note SPL-18 Ref. Part No. Description Note Ref. Part No. Description Note SPL-19 Ref. Part No. Description Note Ref. Part No. Description Note SPL-20 Ref. Part No. Description Note Ref. Part No. Description Note SPL-21 Ref. Part No. Description Note Ref. Part No. Description Note SPL-22 Ref. Part No. Description Note Ref. Part No. Description Note SPL-23 Ref. Part No. Description Note Ref. Part No. Description Note SPL-24 Ref. Part No. Description Note Ref. Part No. Description Note SPL-25 Ref. Part No. Description Note Ref. Part No. Description Note SPL-26 Ref. Part No. Description Note Ref. Part No. Description Note SPL-27 A1001 6550053572 ASSY,PWB ,RC KZ4AC A1002 6550053589 ASSY,PWB ,ID CONNECT KZ4AC Ref. Part No. Description Note Ref. Part No. Description Note SPL-28 AA200 6550053121 ASSY, PWB, AV KJ4CC Ref. Part No. Description Note Ref. Part No. Description Note SPL-29 A6000 6550051486 ASSY,PWB,POWER KJ4AC Ref. Part No. Description Note Ref. Part No. Description Note SPL-30 Ref. Part No. Description Note Ref. Part No. Description Note SPL-31 A6001 6550051493 ASSY,PWB,AC SECOND FILTER KJ4A A6002 6550053008 ASSY, PWB, AC FIRST FILTER KJ4 Page Schematic Diagram & Circuit Boards Diagram Schematic Diagram Circuit Boards Diagram Schematic Diagram & Circuit Boards Diagram DIA-2 Pin description of diode, transistor and IC FET L IC Index Index MAIN B WIFI IRIS AV POWER TO BALLAST AC INLET FUSE THRM P.F. CONTROL AV TLV320AIC3105IRHBR S-VIDEO AUDIO1_IN IC5003 IRIS CIRCUIT TC7WT125FU LIS331DLHTR USB MOUSE/DISPLAY PC IN/OUT I/O EXPANDER M29W640FT70N6E A[1] IC801 M29W640FT70N6E LED DAYLIGHT SENSOR FAN CONTROL POWER P-RIGHT P-LEFT P-DOWN P-UP MENU GAMMA KZ4AC -07 IC501 C0DBEKG00005 X401 NETWORK IC8014 MP2307DN MP2106DK IC8009 NETWORK M29W128GL70N6E H5PS5162GFR-S6C IC8010 IC8005 Printed Wiring Board Diagrams K8I AV (SIDE:B) AV (SIDE:A) LAMP ID K87C K8002 FN910 FN906 FN902 MAIN (SIDE:B) AC 1ST FILTER (SIDE:B) T8AH250V *** ??? PARTS SIDE K601 DIP PbF PARTS SIDE INPUT C606 DIP LINE FLTER 2 "K6C" POWER "K6D"