Contrast Of Pcb Assemblies - Pioneer SC-LX90 Service Manual

1

2. CONTRAST OF PCB ASSEMBLIES

NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
The mark found on some component parts indicates the importance of the safety factor of the part.
A
Therefore, when replacing, be sure to use parts of identical designation.
Screws adjacent to
For the applying amount of lubricants or glue, follow the instructions in this manual.
(In the case of no amount instructions, apply as you think it appropriate.)
Nos. indicate the pages and Nos. in the service manual for the base model.
2.1 CONTRAST TABLE
SC-09TX/KUXJ/CA, SC-LX90/WYPWXJ5, SC-LX90/WVLXJ5 and SC-LX90/LFXJ are constructed the same
except for the following:
Mark No. Symbol and Description
B
PCB ASSEMBLIES
NSP 1..MAIN DIGITAL Assy
P87-11 2..MAIN DIGITAL Assy
P87-14 2..DAC Assy
NSP 1..VIDEO COMPLEX Assy
P91-3 2..PFC Assy
NSP 1..AUDIO INPUT Assy
P87-1 2..A-AUDIO Assy
NSP 1..COMPLEX 1 Assy
C
P81-2 2..FRONT INPUT Assy
NSP 1..COMPLEX 2 Assy
P83-15 2..PRIMARY Assy
P85-3 2..A-REG Assy
NSP 1..MOTHER 1 Assy
P87-17 2..MOTHER 1 Assy
P85-2 HDMI Assy
P91-6 ICEPOWER SMPS Assy
D
P87-19 FM/AM TUNER Unit
*1 : ICEPOWER SMPS Assy have no service part.
E
F
20
1
2
mark on product are used for disassembly.
SC-09TX/
KUXJ/CA
AWK7949
AWX8721
AWX8723
AWK7951
AWX8735
AWK7958
AWX8745
AWK7959
AWX8774
AWK7960
AWX8756
AWX8761
AWK7965
AWX8770
AWQ7038
AWR7048
AXX7250
SC-LX90
2
3
SC-LX90/ SC-LX90/
WYPWXJ5 WVLXJ5
AWK7950 AWK7950
AWX8722 AWX8722
AWX8724 AWX8724
AWK7953 AWK7953
AWX8736 AWX8736
AWK8072 AWK8072
AWX9330 AWX9330
AWK8071 AWK8071
AWX9329 AWX9329
AWK7962 AWK7963
AWX8758 AWX8759
AWX8762 AWX8762
AWK7967 AWK7968
AWX8772 AWX8773
AWQ7067 AWQ7067
AWR7049 AWR7049
Not used Not used
3
4
SC-LX90/
Remarks
LFXJ
AWK7950
AWX8722
AWX8724
AWK7955
AWX8963
AWK8072
AWX9330
AWK8071
AWX9329
AWK7964
AWX8760
AWX8762
AWK8035
AWX8967
AWQ7067
AWR7048 *1
Not used
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