Pioneer PRO-141FD Service Manual page 188

1
A
When any of the following parts is replaced
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.
AWV2538
B
AWV2597
AWV2598
AWV2562 (PRO-141FD)
AWV2563 (KRP-600M)
C
AWW1373 (PRO-141FD)
AWW1384 (KRP-600M)
D
AWW1379 (PRO-141FD)
AWW1385 (KRP-600M)
Reason: The whole Assy must be replaced, because adjustments and data rewriting for the Assy at the level of production
line are required.
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.
PCB Assy No.
E
AWW1373 (PRO-141FD)
AWW1384 (KRP-600M)
F
AWW1379 (PRO-141FD)
AWW1385 (KRP-600M)
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2
Assy Name
Ref No.
IC3302
DIGITAL Assy
IC3601
X DRIVE Assy • Parts of X D-D CON BLOCK
• Parts of Y VF D-D CON BLOCK 1
• Parts of Y MAIN D-D CON BLOCK 1
Y DRIVE Assy
• Parts of Y MAIN D-D CON BLOCK 2
IC6704
MAIN Assy
IC7001
IC6704
MAIN Assy
IC7001
IC4605
IC4701
IC5001
IC5101
IC5102
MAIN Assy IC5202
IC5203
IC6701
IC6702
IC6703
IC7002
I/O Assy IC2803
Assy Name
Ref No.
IC4702
IC4703
IC4803
IC4804
MAIN Assy
IC5004
IC5005
IC5301
IC5302
IC1201
I/O Assy IC1202
IC3103
PRO-141FD
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3
Parts that Require Whole-Assy Replacement
Function Name
Flash ROM
Flash UCOM
Flash Memory IC
Flash UCOM
Flash Memory IC
Flash UCOM
Plug & Play EEPROM
Video SW IC
3CH ADC
EEPROM
EEPROM
EEPROM
EEPROM
DDR SDRAM (128MBIT)
DDR SDRAM (128MBIT)
DDR SDRAM (128MBIT)
128K EEPROM
IC (EEPROM)
Parts that Replacement is Possible
Function Name
Regulator IC
Regulator IC
Regulator IC
Regulator IC
Regulator IC
Regulator IC
HDMI Receiver
Regulator IC
Regulator IC
Regulator IC
Regulator IC
3
4
Part No.
AGC1069
AGC1068
AGC1099
AGC1103
AGC1100
AGC1101
BR24C21FJ
CXA2240AR-K
THC7980-17-K
BR24L02FV-W
BR24L02FV-W
BR24L02FV-W
BR24L02FV-W
EDD1232ABBH-5C-E-K
EDD1232ABBH-5C-E-K
EDD1232ABBH-5C-E-K
24LC128(I)SN
BR93L46RFVM-W
Part No.
PQ200WNA1ZPH
NJM2846DL3-05
NJM2846DL3-33
NJM2846DL3-18
NJM2846DL3-33
NJM2846DL3-18
SII9125CTU-K
NJM2846DL3-18
PQ200WNA1ZPH
PQ200WNA2ZPH
PQ200WNA2ZPH
4