- 3
5
-
NOTE:
1. RESISTOR
Resistance is shown in ohm [K = 1.000, M = 1.000.000]. All resistors are 1/6W and 5%
tolerance carbon resistor, unless otherwise noted as the following marks.
1/2R = Metal or Metal oxide of 1/2 watt
1/2S = Carbon compsistion of 1/2 watt
1RF = Fuse resistor of 1 watt
10W = Cement of 10 watt
K =
±
10% G =
±
2% F =
±
1%
2. CAPACITOR
Unless otherwise noted in schematic, all capacitor values less than 1 are expressed in
?
F, and the values more than 1 in pF.
All capacitors are ceramic 50V, unless otherwise noted as the following marks.
Electolytic capacitor
Mylar capacitor
3. The parts indicated with "
*
" have special characteristics, and should be replaced with identical parts only.
4. Voltages read with DIGITAL MULTI-METER from point indicated to chassing ground, using a color bar signal with all
controls at normal, line voltage 220 volts.
5. Waveforms are taken receiving color bar signal with enough sensitivity.
6. Voltage reading shown are nominal values and may vary
±
20% except H.V.
MODEL : 42WP56P
SCHEMATIC DIAGRAM
WARNING
: BEFORE SERVICING THIS CHASSIS, READ THE "SERVICE SAFETY PRECAUTIONS" ON PAGE 3 OF
THIS MANUAL.
CAUTION
: The international hazard symbols "
" in the schematic diagram and the parts list designate components
which have special characteristics important for safety and should be replaced only with types identical to those in the
original circuit or specified in the parts list. The mounting position of replacements is to be identical with originals. Before
replacing any of these components, read carefully the SERVICE SAFETY PRECAUTIONS on the MANUAL for this
model. Do not degrade the safety of the receiver through improper servicing.
Summary of Contents for 42WP46P
Page 32: ...SCALER BOARD PD1901G1 U003A BOTTOM FOIL SIDE 37 36 ...
Page 33: ...SCALER BOARD PD1901G1 U003A TOP COMPONENT SIDE 39 38 ...
Page 38: ......
Page 61: ...SIGNAL BOARD PD2238H1 U001 BOTTOM FOIL SIDE 23 24 ...
Page 62: ...SIGNAL BOARD PD2238H1 U001 TOP COMPONENT SIDE 25 26 ...
Page 82: ... 13 52 42WP56P SIGNAL ANALOG IN ...
Page 83: ... 14 52 42WP56P SIGNAL PIP VCD ...
Page 84: ... 15 52 42WP56P SIGNAL REG RESET ...
Page 85: ... 16 52 42WP56P SIGNAL INPUT LPF ...
Page 86: ... 17 52 42WP56P SIGNAL Functi ...
Page 87: ... 18 52 42WP56P SIGNAL D IN A ...
Page 88: ... 19 52 42WP56P SIGNAL D IN B ...
Page 89: ... 20 52 42WP56P SIGNAL HDMI Link I2C ...
Page 90: ... 21 52 42WP56P SIGNAL HDMI Rx 2 Video Audio ...
Page 91: ... 22 52 42WP56P SIGNAL HDMI Rx 3 PWR Audio ...
Page 92: ... 23 52 42WP56P SIGNAL HDMI AUDIO PLL ...
Page 93: ... 24 52 42WP56P SIGNAL HDMI AUDIO DAC ...
Page 94: ... 25 52 42WP56P SIGNAL HDMI AUDIO OUT ...
Page 95: ... 26 52 42WP56P SIGNAL HDMI CONTROLLER ...
Page 96: ... 27 52 42WP56P SIGNAL EEPROM1 ...
Page 97: ... 28 52 42WP56P SIGNAL EEPROM2 ...
Page 99: ... 30 52 42WP56P SIGNAL OCM MEMORY I F ...
Page 100: ... 31 52 42WP56P SIGNAL FLASH MEMORY ...
Page 101: ... 32 52 42WP56P SIGNAL SYNC SEPA ...
Page 102: ... 33 52 42WP56P SIGNAL E2P OTHER ...
Page 104: ... 35 52 42WP56P SIGNAL CORTEZ REG 1 ...
Page 105: ... 36 52 42WP56P SIGNAL CORTEZ REG 2 ...
Page 106: ... 37 52 42WP56P SIGNAL CORTEZ REG 3 ...
Page 107: ... 38 52 42WP56P SIGNAL BOOT CONFIG ...
Page 108: ... 39 52 42WP56P SIGNAL SERVICE CONNECTOR ...
Page 110: ... 41 52 42WP56P SIGNAL AUDIO ...
Page 111: ... 42 52 42WP56P SIGNAL AUDIO MSP ...
Page 112: ... 43 52 42WP56P SIGNAL CORTEZ 1 ...
Page 113: ... 44 52 42WP56P SIGNAL CORTEZ 2 ...
Page 114: ... 45 52 42WP56P SIGNAL DDR I F ...
Page 115: ... 46 52 42WP56P SIGNAL DDR SDRAM ...
Page 116: ... 47 52 42WP56P SIGNAL DDR TERMINATION ...
Page 117: ... 48 52 42WP56P SIGNAL DCDC CONV ...
Page 118: ... 49 52 42WP56P SIGNAL LVDS OUT ...
Page 120: ... 51 52 42WP56P SIGNAL Power Connector and Dimming ...
Page 121: ... 52 52 42WP56P SIGNAL LVDS Power and Others ...
Page 123: ......
Page 146: ... 20 60 42WP46P SCALER SCALER DIGITAL INPUT ...
Page 147: ... 21 60 42WP46P SCALER SCALER CAPUTURE INPUT ...
Page 148: ... 22 60 42WP46P SCALER MEMORY CONNECTION ...
Page 149: ... 23 60 42WP46P SCALER SCALER PLL US EUROPE ...
Page 150: ... 24 60 42WP46P SCALER OSD FOR NORTH AMERICA ...
Page 151: ... 25 60 42WP46P SCALER IIC ...
Page 152: ... 26 60 42WP46P SCALER PLD US OSD SYNC GENERATOR ...
Page 153: ... 27 60 42WP46P SCALER POWER ...
Page 154: ... 28 60 42WP46P SCALER SUB MICON 1 3 ...
Page 155: ... 29 60 42WP46P SCALER SUB MICON 2 3 ...
Page 156: ... 30 60 42WP46P SCALER SUB MICON 3 3 ...
Page 157: ... 31 60 Phase Phase 42WP46P SCALER LVDS OUT ...
Page 158: ... 32 60 42WP46P SCALER POWER CONNECTOR AND DIMMING ...
Page 159: ... 33 60 42WP46P SCALER LVDS POWER AND OTHERS ...
Page 162: ... 36 60 42WP46P SCALER 3chADC1 ...
Page 163: ... 37 60 42WP46P SCALER DC DC CONVERTER ...
Page 164: ... 38 60 42WP46P SCALER M2 1 7 ...
Page 165: ... 39 60 42WP46P SCALER M2 2 7 ...
Page 166: ... 40 60 42WP46P SCALER M2 3 7 ...
Page 167: ... 41 60 42WP46P SCALER M2 4 7 ...
Page 168: ... 42 60 42WP46P SCALER M2 5 7 ...
Page 169: ... 43 60 42WP46P SCALER M2 6 7 ...
Page 170: ... 44 60 42WP46P SCALER M2 7 7 ...
Page 171: ... 45 60 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 42WP46P SCALER SYNC_SW ...
Page 172: ... 46 60 42WP46P SCALER CONNECTOR ...
Page 173: ... 47 60 42WP46P SCALER POWER_CONNECTOR ...
Page 174: ... 48 60 42WP46P SCALER TV MICON CONNECTOR 1 ...
Page 175: ... 49 60 42WP46P SCALER SERVICE CONNECTOR BEP ...
Page 176: ... 50 60 42WP46P SCALER HDMI IF ...
Page 177: ... 51 60 42WP46P SCALER CONNECTOR LVDS OUT POWER ...
Page 179: ... 53 60 3 3 3 3 3 3 2 5 0 3 3 2 5 0 42WP46P SCALER 3DYCS REG ...
Page 180: ... 54 60 42WP46P SCALER 3DYCS 3 9 ...
Page 181: ... 55 60 42WP46P SCALER 3DYCS 4 9 ...
Page 182: ... 56 60 42WP46P SCALER 3DYCS 5 9 ...
Page 183: ... 57 60 42WP46P SCALER 3DYCS 6 9 ...
Page 184: ... 58 60 42WP46P SCALER 3DYCS 7 9 ...
Page 186: ... 60 60 42WP46P SCALER 3DYCS 9 9 ...