- 38 -
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 : 27WL56P
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 27WL56P
Page 19: ... 19 PACKING DISASSEMBLY A702B A702B A702A A702A Y130 Y170 Y101E Y101 A701A A703 ...
Page 29: ... 30 SIGNAL BOARD PD2131F U003 BOTTOM FOIL SIDE ...
Page 30: ... 31 SIGNAL BOARD PD2131F U003 TOP COMPONENT SIDE ...
Page 38: ......
Page 42: ... 1 48 27WL56P CONNECTOR ...
Page 43: ... 2 48 27WL56P AV_JACK ...
Page 54: ... 13 48 27WL56P SIGNAL ANALOG IN ...
Page 55: ... 14 48 27WL56P SIGNAL D IN A ...
Page 56: ... 15 48 27WL56P SIGNAL D IN B ...
Page 57: ... 16 48 27WL56P SIGNAL HDMI Link I2C ...
Page 58: ... 17 48 27WL56P SIGNAL HDMI Rx 2 Video Audio ...
Page 59: ... 18 48 27WL56P SIGNAL HDMI Rx 3 PWR Audio ...
Page 60: ... 19 48 27WL56P SIGNAL HDMI AUDIO PLL ...
Page 61: ... 20 48 27WL56P SIGNAL HDMI AUDIO DAC ...
Page 62: ... 21 48 27WL56P SIGNAL HDMI AUDIO OUT ...
Page 63: ... 22 48 27WL56P SIGNAL HDMI CONTROLLER ...
Page 64: ... 23 48 27WL56P SIGNAL EEPROM1 ...
Page 65: ... 24 48 27WL56P SIGNAL EEPROM2 ...
Page 67: ... 26 48 402 3A 409 1B 27WL56P SIGNAL OCM MEMORY I F ...
Page 68: ... 27 48 401 1A 409 1B 27WL56P SIGNAL FLASH MEMORY ...
Page 69: ... 28 48 27WL56P SIGNAL SYNC SEPA ...
Page 70: ... 29 48 27WL56P SIGNAL E2P OTHER ...
Page 72: ... 31 48 27WL56P SIGNAL CORTEZ REG 1 ...
Page 73: ... 32 48 27WL56P SIGNAL CORTEZ REG 2 ...
Page 74: ... 33 48 27WL56P SIGNAL CORTEZ REG 3 ...
Page 75: ... 34 48 27WL56P SIGNAL BOOT CONFIG ...
Page 76: ... 35 48 27WL56P SIGNAL SERVICE CONNECTOR ...
Page 78: ... 37 48 27WL56P SIGNAL AUDIO 1 2 ...
Page 79: ... 38 48 8 5 5 27WL56P SIGNAL AUDIO 2 2 ...
Page 80: ... 39 48 27WL56P SIGNAL CORTEZ 1 ...
Page 81: ... 40 48 27WL56P SIGNAL CORTEZ 2 ...
Page 82: ... 41 48 27WL56P SIGNAL DDR I F ...
Page 83: ... 42 48 27WL56P SIGNAL DDR SDRAM ...
Page 84: ... 43 48 27WL56P SIGNAL DDR TERMINATION ...
Page 85: ... 44 48 27WL56P SIGNAL DCDC CONV ...
Page 86: ... 45 48 27WL56P SIGNAL LVDS OUT ...
Page 88: ... 47 48 27WL56P SIGNAL Power Connector and Dimming ...