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--- builderpages:plasmo:zz80cf:assembly_instruction [2023/05/28 08:58] – Initial import from Wayback Machine
+++ builderpages:plasmo:zz80cf:assembly_instruction [2026/06/15 12:03] (current) – external edit 127.0.0.1
@@ Line 1: / Line 1: @@
+/* Imported from Wayback Machine
+   Original URL : https://retrobrewcomputers.org/doku.php?id=builderpages:plasmo:zz80cf:assembly_instruction
+   Snapshot date: 2023-05-28
+   Generator    : wayback-archiver
+*/
+====== Pictorial Assembly Instruction of ZZ80RC, Rev 1 ======
+The sequence of soldering is start from the lowest height components to the tallest components. This keeps the components pressed against the pc board as the soldering progress.
+Bare board component side
+[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=941792&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41111219.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41111219.jpg?600x336|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_zz80cf_dsc_41111219.jpg}}]]
+----
+Bare board solder side
+[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=542e5c&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41121219.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41121219.jpg?600x332|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_zz80cf_dsc_41121219.jpg}}]]
+----
+Resistors, SIP resistor and bypass capacitors are soldered first.
+[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=67e1e3&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41131219.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41131219.jpg?600x327|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_zz80cf_dsc_41131219.jpg}}]]
+----
+Two IC under the RAM, 74ALS138 and 74LS32 are soldered directly to the pc board. 1.8432MHz baud rate oscillator is also soldered directly to pc board.
+[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=cd5db4&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41141219.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41141219.jpg?600x337|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_zz80cf_dsc_41141219.jpg}}]]
+----
+IC sockets are soldered next.
+[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=a55b42&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41151219.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41151219.jpg?600x343|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_zz80cf_dsc_41151219.jpg}}]]
+----
+Serial connector and RC2014 bus are soldered next.
+[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=a233f4&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41171219.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41171219.jpg?600x337|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_zz80cf_dsc_41171219.jpg}}]]
+----
+CR1220 battery holder and reset push button are soldered next.
+[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=4e54af&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41181219.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41181219.jpg?600x351|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_zz80cf_dsc_41181219.jpg}}]]
+----
+Jumper headers are next.
+[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=b279f2&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41191219.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41191219.jpg?600x337|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_zz80cf_dsc_41191219.jpg}}]]
+----
+Socket for Z280, power jack 2.1mm x 5.5mm and voltage supervisor are next
+[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=4dd756&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41201219.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41201219.jpg?600x346|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_zz80cf_dsc_41201219.jpg}}]]
+----
+Compact flash adapter is soldered last
+[[https://www.retrobrewcomputers.org/lib/exe/fetch.php?tok=8a9510&media=https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41211219.jpg|{{https://www.retrobrewcomputers.org/lib/plugins/ckgedit/fckeditor/userfiles/image/builderpages/plasmo/zz80cf/dsc_41211219.jpg?600x260|www.retrobrewcomputers.org_lib_plugins_ckgedit_fckeditor_userfiles_image_builderpages_plasmo_zz80cf_dsc_41211219.jpg}}]]