Notes on replacing parts
For the parts described in the list below, replacement is required for the whole Assy, not only the defective part.
If any part listed below is identified as defective and needs replacement, replace the whole Assy, and make necessary
adjustments after replacement.
PCB Assy No. Assy Name
Parts that Require Whole-Assy Replacement
Ref No. Function Name Part No.
AWV2554
MAIN Assy
AWV2546
X DRIVE Assy
AWW1359
PC Assy
AWW2543
DIGITAL Assy
• Parts of X D-D CON BLOCK
AWV2547
Y DRIVE Assy
• Parts of Y VF D-D CON BLOCK 1
• Parts of Y MAIN D-D CON BLOCK 1
• Parts of Y MAIN D-D CON BLOCK 2
IC5004 EEPROM BR24L02FV-W
IC7301 EEPROM BR24L02FV-W
IC5002 EEPROM BR24L02FV-W
IC5003 EEPROM BR24L02FV-W
IC6001 System IC BCM7404XKPB11G
IC7004 EEPROM BR24L64F-W
IC6201 DDR SDRAM EDD5116AFTA-5B-E
IC6202 DDR SDRAM EDD5116AFTA-5B-E
IC6203 DDR SDRAM EDD5116AFTA-5B-E
IC6204 DDR SDRAM EDD5116AFTA-5B-E
IC6403 Flash ROM AGC1082
IC6701 Flash ROM AGC1078
IC6811 Flash UCOM AGC1072
IC7202 Flash ROM AGC1073
IC3302 Flash ROM AGC1071
IC3601 Flash UCOM AGC1070
IC8802 EEPROM BR24L01AFJ-W
PCB Assy No. Assy Name
Parts that Require Whole-Assy Replacement
Ref No. Function Name Part No.
AWV2554
MAIN Assy
AWW1352
IO AUDIO Assy
IC5501 Demodulator MN884350
IC4501 DC/DC Converter LTC3407EMSE-2
IC4901 HDMI Rx SII9125CTU
IC8401 Digital Amp TAS5122DCA
When any of the following assemblies is repaired
For the parts described in the table below, replacement of individual parts is difficult, because a heat pad is provided under
the bottom of the ICs.
Reason: The whole Assy must be replaced, because adjustments and data rewriting for the Assy at the level of production
line are required.
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