Harman Kardon DVD 31 - Troubleshooting Guide; Common Issues and Solutions

Part Number
Qty Reference Designator
Description
Remarks
Main Board (1197C)
102-0OPA2134-600
0
3 U502, U504, U505 IC, BB, Pre-amp
OPA2134, 8P, SO
P
SMD
102-00WM8740-6000
3 U501, U601, U606 IC, Wolfson, Audio DAC
WM8740, 28P, SSOP SMD
102-BH7862FS-600
0
1 U703 IC, Rohm, Video Buffer
BH7862FS, 32P, SSOP-A3
2
SMD
102-S018EZ01-000
0
1 U801 IC, Sharp, Voltage Regulator
O18EZ01, PQ02
5
SMD
102-00LM9022-6000
1 3U3
IC, NS, Vacuum Fluorescent
Display Filament Driver
LM9022, 8P, SO8 SMD
102-0AT24C64-6000
SMD, firmware burn-in, for
EU version
102-0AT24C64-6010
SMD, firmware burn-in, for
US version
105-SHAPC817-100
0
1 2U1 IC, Sharp, Photoelectric Coupler
PC817, 4P, DIP DIP
105-000BA05T-800
0
1 U802 IC, Rohm, Voltage Regulator
BA05T, 3P, TO-220 In-line Package
105-000l7812-800
0
1 U803 IC, NS, Voltage Regulator
L7812, 3P, TO-22
0
In-line Package
105-000l7912-800
0
1 U804 IC, NS, Voltage Regulator
L7912, 3P, TO-22
0
In-line Package
105-00078L12-8000
1 2U2 IC, NS, Voltage Regulator
78L12, 3P, TO-92
In-line Package, onl
y
for EU
230V
105-00BA033T-800
0
1 U402 IC, Rohm, Voltage Regulator
BA033T, 3P, TO-22
0
In-line Package
Miscellaneou
s
217-03386003-2200
1 Y201 Fundamental. Oscillator
33.8688MHz,
In line
Package
217-02700003-2200
1 Y401 Fundamental. Oscillator
27.0000MHz,
In line
Package
152-1A205001-A00
0
8 2FB1, 2FB2, 2FB3, 2FB4,2FB5, 2FB6, 2FB7, 2FB8 Bead, chip Impedance is 50Ω, 0603 only for EU 230V
FB401FB402FB403FB404,FB405,
FB406, FB407, FB501,FB701, FB702, FB703,
FB704, FB705, FB706
L101, L102, L103, L104, L105, L106, L107, L201,
L202, L203, L204, L205L401, L402, L403, L404,
L405, L406, L407 FB801, FB802, FB803, FB804,
FB805, FB806, FB807, FB808, FB809, FB810, FB811
151-3B0B39K1-A000
1 L704, Inductor, multilayer ceramic, chip
0.39µH
HDW0805UC3R9JGT, 0805
SMD
151-3B0B68K1-A000
2 L702, L703, Inductor, multilayer ceramic, chip
0.68µH
HDW0805UC6R8JGT, 0805
SMD
181-00050241-0100
1 CN103 Connector
24pin 0.5mm connector,
SMD
187-1FA513TZ-0540
1 J503
Jack, Sharp, Fiber optic output jack
with shutter
GP1FA513TZ, In-line Package
186-0AV1846G-1300
1 J501
Jack, YuanChang (), Coaxial
output jack
AV1-8.4-6G, In-line Package Orange
186-0AV2841G-1300
1 J502
Jack, YuanChang (), two
channels audio output jack
AV2-8.4-1G, In-line Package Down red & up white
186-AV68410G-1300
1 J601
Jack, YuanChang (), six
channels audio output jack
AV6-8.4-10, In-line Package
Down red green gray & up
white purple blue
AT24C64, 8P, SOPU4031 IC, Atmel, EEPROM
Impedance is 50Ω, 0805Bead, chip
Impedance is 50Ω, 060314152-1A205001-A000 SMDBead, chip
SMD30152-1B205001-A000
DVD31 harman/kardon
31