PSR-S770/PSR-S970
24
* The Backup ROM, IC010, cannot be replaced individually with new one because the IC010 has a “Hardware
ID” which is exclusive or unique to each DMH circuit board. A Hardware ID cannot be exported or imported
due to Copy protection.
* After replacing the DMH circuit board, be sure to execute the test “068: NAND ROM Check2.” (p.48)
Component■side
Scale:.90/100
2NA-ZN12370.
2
to LCD
to
to PNS-CN203
to
to EMKS61A-CN1
to PNM-CN100
to SP Lch (Wo, Tw)
to SP Rch (Wo, Tw)
Summary of Contents for PSR-S770
Page 23: ...23 PSR S770 PSR S970 Pattern side 2NA ZN12380 1 DMM Circuit Board PSR S770 ...
Page 25: ...25 PSR S770 PSR S970 Pattern side Scale 90 100 DMH Circuit Board PSR S970 2NA ZN12370 2 ...
Page 27: ...27 PSR S770 PSR S970 Scale 90 100 Pattern side AJACK Circuit Board 2NA ZN43330 5 ...
Page 29: ...29 PSR S770 PSR S970 PNM Circuit Board Pattern side Scale 70 100 2NA ZN43310 4 ...
Page 60: ...PSR S770 PSR S970 60 DMM Circuit Board ZN123800 Component side ...
Page 62: ...PSR S770 PSR S970 62 DMH Circuit Board ZN123700 Component side ...