Samsung CLX-9350ND Service Manual Manual pdf 527 page image
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Samsung CLX-9350ND Service Manual

Also see for CLX-9250ND: Service manualInstallation guideAdministrator's manualBrochure & specs

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Contents
  1. service manual
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. Table Of Contents
  10. Table Of Contents
  11. Table Of Contents
  12. Safety Warning
  13. Caution for safety
  14. handling precautions
  15. ESD Precautions
  16. product description
  17. printer specifications
  18. scanner specifications
  19. paper specifications
  20. system configuration
  21. front view 2
  22. rear view
  23. inner view
  24. Paper path
  25. Sensor location
  26. Paper handling section
  27. Components
  28. Functions
  29. Paper tray
  30. Pick up unit
  31. Registration unit
  32. MPF unit
  33. Imaging unit
  34. drum drive
  35. transfer belt drive
  36. Fuser unit
  37. Fuser unit drive
  38. Temperature control
  39. Laser scanning unit
  40. Automatic line position adjustment
  41. adjustment conditions
  42. Shutter mechanism
  43. Printer Drive system
  44. front view
  45. Pick-up Drive
  46. LSU shutter Drive
  47. toner supply drive
  48. Scanner system
  49. DADF system
  50. Electric parts layout
  51. dadf drive system
  52. drive assembly
  53. Video controller
  54. OPE controller
  55. Engine controller
  56. Scan controller
  57. DADF controller
  58. Interface part
  59. SMPS board
  60. HVPS board
  61. LSU2/LSU3
  62. Toner connector PBA
  63. Deve Joint PBA
  64. Eraser PBA
  65. Cassette Joint PBA
  66. Fuser PBA
  67. CRUM PBA
  68. Deve Crum Joint PBA
  69. ITB Encoder PBA
  70. Scan Joint PBA
  71. CCDM PBA
  72. DADF Length Sensor PBA
  73. DADF Width Sensor PBA
  74. DADF LED Panel PBA
  75. Heating cables
  76. Cover
  77. Inner cover
  78. Left cover
  79. Rear cover
  80. OPE unit
  81. Scan unit
  82. Scan glass
  83. Scan main PBA
  84. Lamp
  85. Original size detection sensor
  86. Joint sub PBA
  87. Pulley-belt
  88. Scan motor and gear belt
  89. Scanner heating cable
  90. Align set
  92. NC thermistor and thermostat
  93. Thermistor
  94. Fuser NIP Motor
  95. Halogen lamp
  96. EEPROM and photo sensor
  97. Gear
  98. Heat roller
  99. Fuser belt
  100. Cautions for reassembly
  101. Cartridge transfer unit
  102. Electrical components
  104. Joint PBA
  105. Toner PBAs
  106. Toner motor
  108. Lift motor
  109. SMPS FAN
  110. Ozone Filter FAN
  111. Side joint board
  112. Main drive unit
  113. Main drive PBA
  114. Main drive clutches
  115. Main drive sensors
  116. Pick up drive unit
  117. Pickup drive clutch
  118. MP/Regi drive unit
  119. MP/Regi drive motor
  120. EXit drive unit
  121. Duplex return drive motor
  122. Exit drive clutch
  123. DADF unit
  124. Width/Length sensor
  125. DADF main PBA
  126. DADF motor
  127. DADF cover open
  128. DADF solenoid
  130. Cover-Side unit
  131. Duplex unit
  132. MP tray
  133. Face Up Exit Lower
  134. Solenoid
  135. Exit unit
  137. Cassette heating cable
  138. service mode
  139. Information tab
  140. Maintenance counts tab
  141. Diagnostics tab
  142. Information
  143. Software version
  144. Maintenance Counts
  145. Jam count
  146. Part replacement count
  147. Diagnotics
  148. Engine Test Routines
  149. Fax diagnostics
  150. Fax Test Routines
  151. Scanner diagnostics
  152. Scanner/DADF Test Routines
  153. Adjustment
  154. Copy Adjustment
  155. Scan Area Adjustment
  156. DADF Adjustment
  157. Finisher Adjustment
  158. ACS(Auto Color Sensing)
  159. Color Management
  160. Full Color Registration
  161. Auto Color Tone Adjustment
  162. Main Memory Clear
  163. Port
  164. TR Control Mode
  165. updating firmware
  166. PM Supplies
  167. transfer unit
  168. PM Procedures
  172. Pick up/ Retard/ Forward roller
  173. Dust Filters
  174. Cleaning the PM parts
  175. Cleaning the pick up roller
  176. Cleaning the Regi roller
  177. Cleaning the tray2 feed roller
  178. Cleaning the LSU window
  179. Cleaning the DADF rollers
  180. troubleshooting
  181. Error code and error message
  182. Error Code Details
  183. nd Transfer roller
  184. image quality problems
  185. Vertical white band / Dark band
  186. Color spot
  187. Foggy background
  188. Blurred image
  189. Incorrect color registration
  190. Uneven pitch and jitter image
  191. Skewed image
  192. Low image density
  193. Blank copy, Black copys
  194. Gradation reproduction failure
  195. Void areas, white spots
  196. Stain on the paper back side
  197. White Halo
  198. DADF skew testing
  199. Other Errors
  200. Engine 1
  201. Engine 2
  202. Main board & OPE
  203. Scan & DADF
  204. DC control board & LSU joint board
  205. Heater
  206. system recovery
  207. Entry Point
  208. Network
  209. Error Page
  210. Progress Page
  211. Error List
  212. HDD Failure
  213. Abbreviations
Samsung CLX-9350ND Service Manual Manual pdf 527 page image
8. 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JOINTEN_PICKUP_CLUTCH2EN_PICKUP_CLUTCH1A_CASSETTE_DC1nA_CASSETTE_DC1A_CASSETTE_DC2nA_CASSETTE_DC2nPAPER_LIFT2nPAPER_FEED2nPAPER_EMPTY2nPAPER_LIFT1nPAPER_FEED1nPAPER_EMPTY13_3V5V4_L124V3PAPER_SIZE2nDETECT_PAPER_SIZE2nCOVER_OPEN_FEEDPAPER_SIZE1nDETECT_PAPER_SIZE1nPAPER_CASSETTE2_LEVEL2nPAPER_CASSETTE2_LEVEL1nPAPER_CASSETTE1_LEVEL2nPAPER_CASSETTE1_LEVEL1DGNDDGNDOUT_TEMPDGNDOUT_HUMI5V2 L1JC39-01105ACN10SIDE DRAWER24V2_L24V2_L5V4_L1EN_MP_CLUTCHEN_MP_SOLEN_DUPLEX_CLUTCHPWM_DUPLEX_SOLPWM_FACEUP_SOLnCOVER_OPEN_SIDEnPAPER_FUSER_OUT24V2_LnA_T2_DC3_3VMP_SIZEDGNDnPAPER_MP_SIZEnPAPER_JAM_DUPLEX1nPAPER_JAM_DUPLEX2nDETECT_FACEUPnBIN FULL FACEUP5V4_L216 305V2_L14321LSU SKEW MOTOR Y151617181920123456789101112131414131211109141312111098765432124V2_L24V2_L5V4_L1EN_MP_CLUTCHEN_MP_SOLEN_DUPLEX_CLUTCHEN_DUPLEX_SOLEN_FACEUP_SOLnCOVER_OPEN_SIDEnPAPER_FUSER_OUTA_T2_DCnA_T2_DC3_3VMP_SIZEDGNDnPAPER_MP_SIZEnPAPER_JAM_DUPLEX1nPAPER_JAM_DUPLEX2nDETECT_FACEUPnBIN FULL FACEUPDRAWERCONNECTORJC39-01073AService ManualCLX-9250/9350 series8-nBIN_FULL_FACEUPnPAPER_MP_EMPTYnPAPER_CURL1nPAPER_CURL2nPAPER_FUSER_INnPAPER_JAM_FACEUPnDETECT_T2_POS1DGNDDGND202122232425262728987654321nBIN_FULL_FACEUPnPAPER_MP_EMPTYnPAPER_CURL1nPAPER_CURL2nPAPER_FUSER_INnPAPER_JAM_FACEUPnDETECT_T2_POS1DGNDDGNDm DiagramCN13DRIVE POWERnDETECT_OPC_CLEAN4-nDETECT_OPC_CLEAN2nDETECT_OPC_CLEAN3DIR_BLDC_ITBnDETECT OPC CLEAN1DRIVE JOINTPBAnDETECT_OPC_CLEAN4-nDETECT_OPC_CLEAN2nDETECT_OPC_CLEAN3DIR_BLDC_ITBnDETECT OPC CLEAN1232421221920242322212019CN12DRIVE POWERJC39-01106ACN26SCAN I/F5V5_L25V5_L25V5_L224V4_L124V4_L124V4_L124V4_L15VE_LnADF_PAPER_DETECTnADF_COVER_OPENEN_EXIT_LEDDGNDnDETECT_OPC_CLEAN1CLK_ITB_CLEAN_MOTMODE_ITB_CLEAN_MOTDIR_ITB_CLEAN_MOTnEN_ITB_CLEAN_MOTDGNDDGNDDGNDDGNDDGNDDGND24V1_LDGND24V1_L24V1_L24V3_L124V1_L3.3V5V4_L123456789101112123456789101112WallCON1817161514131211109871817161514131211109875V5_L25V5_L25V5_L224V424V424V424V45VEnADF_PAPER_DETECTnADF_COVER_OPENEN_EXIT_LEDDGNDCN26SCAN 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IF1234567891011121314151617181920DIR_LSU_SKEW_MOT1nEN_LSU_SKEW_MOT1CLK_LSU_SKEW_MOT1DIR_LSU_SKEW_MOT2nEN_LSU_SKEW_MOT2CLK_LSU_SKEW_MOT2DIR_LSU_SKEW_MOT3nEN_LSU_SKEW_MOT3CLK_LSU_SKEW_MOT3DIR_LSU_SHUTTER_MOTnEN_LSU_SHUTTER_MOTCLK_LSU_SHUTTER_MOTnEN_WASTE_MOTCLK_WASTE_MOTnSS_LSU_MOT1nRDY_LSU_MOT1CLOCK_LSU_MOT1nSS_LSU_MOT2nRDY_LSU_MOT2CLOCK_LSU_MOT224V3_L124V3_L124V5 L262728293031323334DGNDnSH_LSU4_1B5V4_RDGNDnHSYNC4_NnHSYNC4_PDGNDnLDON_LSU4LSU_LD4_POWERCN28LSU IFDIR_LSU_SKEW_MOT1nEN_LSU_SKEW_MOT1CLK_LSU_SKEW_MOT1DIR_LSU_SKEW_MOT2nEN_LSU_SKEW_MOT2CLK_LSU_SKEW_MOT2DIR_LSU_SKEW_MOT3nEN_LSU_SKEW_MOT3CLK_LSU_SKEW_MOT3DIR_LSU_SHUTTER_MOTnEN_LSU_SHUTTER_MOTCLK_LSU_SHUTTER_MOTnEN_WASTE_MOTCLK_WASTE_MOTnSS_LSU_MOT1nRDY_LSU_MOT1CLOCK_LSU_MOT1nSS_LSU_MOT2nRDY_LSU_MOT2CLOCK_LSU_MOT224V3_L124V3_L124V5 L262524232221201918JC39-01096ABOTTLEJOINT PBA23242526272829303132333435363738394038373635343332313029282726252423222124V5_L5V4_L124V3DGNDDGNDDGNDnDETECT_LSU_SHUTTER1LSU_TEMPnWASTE_INSTALLnCOVER_OPEN_FRONTWASTE_LEVELEN_WASTE_LEDDIR_WASTE_MOTPWM_FAN_LSU1nDETECT_FAN_LSU1PWM_FAN_LSU2nDETECT_FAN_LSU2DGND24V5_L5V4_L124V3DGNDDGNDDGNDnDETECT_LSU_SHUTTER1LSU_TEMPnWASTE_INSTALL_AVRFRONT_COVER_OPENWASTE_LEVELEN_WASTE_LEDDIR_WASTE_MOTPWM_FAN_LSU1nDETECT_FAN_LSU1PWM_FAN_LSU2nDETECT_FAN_LSU2DGNDCN15BOTTLE JOINTPWM_FAN_DUPLEX1PWM_FAN_FUSER_OUTPWM_FAN_TONER_SUCTIONnDETECT_FAN_DUPLEX1nDETECT_FAN_FUSER_OUTnDETECT_FAN_TONER_SUCTIONDIR_EXIT2_MOTnEN_EXIT2_MOTCLK_EXIT2_MOTMODE EXIT2 MOT12345678910CN8BOTTLE JOINTPWM_FAN_DUPLEX1PWM_FAN_FUSER_OUTPWM_FAN_TONER_SUCTIONnDETECT_FAN_DUPLEX1nDETECT_FAN_FUSER_OUTnDETECT_FAN_TONER_SUCTIONDIR_EXIT2_MOTnEN_EXIT2_MOTCLK_EXIT2_MOTMODE EXIT2 MOT1817161514131211109JC39-01074ACN1MAIN_PWR123456CN6OPE POWER24V45V35V35V35V35V3MODE_EXIT2_MOTPWM_TONER_DC1PWM_TONER_DC2PWM_TONER_DC3PWM_TONER_DC4TONER_COUNT1TONER_COUNT2TONER_COUNT3TONER_COUNT4SDA_CRUM_BOTTLESCL_CRUM_BOTTLECLK_BLDC_FUSERnREADY_BLDC_FUSEREN_BLDC_FUSERGAIN_BLDC_FUSEREN_EXIT_CLUTCH3_3V_CRUM5V4_L124V324V324V324V3DIR_TONER_DCDGNDDGNDDGNDDGND192021222324252627282930313233343536101112131415161718MODE_EXIT2_MOTnEN_TONER_DC1nEN_TONER_DC2nEN_TONER_DC3nEN_TONER_DC4TONER_COUNT1TONER_COUNT2TONER_COUNT3TONER_COUNT4SDA_CRUM_BOTTLESCL_CRUM_BOTTLECLK_BLDC_FUSERnREADY_BLDC_FUSEREN_BLDC_FUSERGAIN_BLDC_FUSEREN_EXIT_CLUTCH3_3V_CRUM5V4_L124V2_L24V2_L24V324V3DIR_TONER_DCDGNDDGNDDGNDDGND363534333231302928272625242322212019987654321JC39-01101ASAMSUNG ELECTRONICS27891011121314151617181920212224V4DGND5V3_L1DGND5V3_L1DGND5VEDGND5VEDGNDnSOFT_BUTTON11109876543215V35VE_L5VE_L5VE_LDGNDDGNDDGNDDGNDDGNDDGNDnSOFT_BUTTONRS_5VCASSETTE_1_LED_REDCASSETTE_2_LED_REDnCOVER_OPEN_FRONTDGND321CASSETTE LED
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This manual is suitable for:
CLX-9250NDCLX-9350ND
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