- 1 -
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 : 32WL55A / 32WL55E / 32WL55R / 32WL55T
SCHEMATIC DIAGRAM
WARNING
: BEFORE SERVICING THIS CHASSIS, READ THE "SERVICE SAFETY PRECAUTIONS" ON THE MANUAL
FOR THIS MODEL.
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 32WL55A
Page 32: ... 36 SIGNAL BOARD PD2131K1 U113A BOTTOM FOIL SIDE ...
Page 33: ... 37 SIGNAL BOARD PD2131K1 U113A TOP COMPONENT SIDE ...
Page 38: ......
Page 56: ... 15 50 32WL55A E R T SIGNAL ANALOG IN ...
Page 57: ... 16 50 32WL55A E R T SIGNAL D IN A ...
Page 58: ... 17 50 32WL55A E R T SIGNAL D IN B ...
Page 59: ... 18 50 32WL55A E R T SIGNAL HDMI Link I2C ...
Page 60: ... 19 50 32WL55A E R T SIGNAL HDMI Rx 2 Video Audio ...
Page 61: ... 20 50 32WL55A E R T SIGNAL HDMI Rx 3 PWR Audio ...
Page 62: ... 21 50 32WL55A E R T SIGNAL HDMI AUDIO PLL ...
Page 63: ... 22 50 32WL55A E R T SIGNAL HDMI AUDIO DAC ...
Page 64: ... 23 50 32WL55A E R T SIGNAL HDMI AUDIO OUT ...
Page 65: ... 24 50 32WL55A E R T SIGNAL HDMI CONTROLLER ...
Page 66: ... 25 50 32WL55A E R T SIGNAL EEPROM1 ...
Page 67: ... 26 50 32WL55A E R T SIGNAL EEPROM2 ...
Page 69: ... 28 50 402 3A 409 1B 32WL55A E R T SIGNAL OCM MEMORY I F ...
Page 70: ... 29 50 401 1A 409 1B 32WL55A E R T SIGNAL FLASH MEMORY ...
Page 71: ... 30 50 32WL55A E R T SIGNAL SYNC SEPA ...
Page 72: ... 31 50 32WL55A E R T SIGNAL E2P OTHER ...
Page 74: ... 33 50 32WL55A E R T SIGNAL CORTEZ REG 1 ...
Page 75: ... 34 50 32WL55A E R T SIGNAL CORTEZ REG 2 ...
Page 76: ... 35 50 32WL55A E R T SIGNAL CORTEZ REG 3 ...
Page 77: ... 36 50 32WL55A E R T SIGNAL BOOT CONFIG ...
Page 78: ... 37 50 32WL55A E R T SIGNAL SERVICE CONNECTOR ...
Page 80: ... 39 50 32WL55A E R T SIGNAL AUDIO 1 2 ...
Page 81: ... 40 50 8 5 5 32WL55A E R T SIGNAL AUDIO 2 2 ...
Page 82: ... 41 50 32WL55A E R T SIGNAL CORTEZ 1 ...
Page 83: ... 42 50 32WL55A E R T SIGNAL CORTEZ 2 ...
Page 84: ... 43 50 32WL55A E R T SIGNAL DDR I F ...
Page 85: ... 44 50 32WL55A E R T SIGNAL DDR SDRAM ...
Page 86: ... 45 50 32WL55A E R T SIGNAL DDR TERMINATION ...
Page 87: ... 46 50 32WL55A E R T SIGNAL DCDC CONV ...
Page 88: ... 47 50 32WL55A E R T SIGNAL LVDS OUT ...
Page 90: ... 49 50 32WL55A E R T SIGNAL Power Connector and Dimming ...
Page 91: ... 50 50 32WL55A E R T SIGNAL LVDS Power and Others ...