6.4. FACSIMILE SECTION
6.4.1. IMAGE DATA FLOW DURING FACSIMILE OPERATION
COPY (Fine, Super-Fine, Half Tone)
1. Line information is read by CIS (to be used as the reference white level) via route1, and is input to IC501. Refer to 6.4.2.
Block Diagram.
2. In IC501, the data is adjusted to a suitable level for A/D conversion in the Analog Signal Processing Section, and via route2
it is input to A/D conversion (8 bit). After finishing A/D conversion, the data is input to the Image Processing Section via
route3. Then via route4 and route5, it is stored in RAM as shading data.
3. The draft’s information that is read by CIS is input to IC501 via route1. After it is adjusted to a suitable level for A/D
conversion via route2, the draft’s information is converted to A/D (8 bit), and it is input to the Image Processing Section. The
other side, the shading data which flows from RAM via route6 and route7, is input to the Image Processing Section. After
finishing the draft’s information image processing, white is regarded as "0" and black is regarded as "1". Then via routes4
and 5, they are stored in RAM.
4. The white/black data stored as above via routes6 and8 is input to the P/S converter. The white/black data converted to serial
data in the P/S converter is input to the Thermal Head via route9 and is printed out on recording paper.
Note:
Standard : Reads 3.58 times/mm
Fine : Reads 7.7 times/mm
Super-Fine : Reads 15.4 times/mm
Transmission
1. Same processing as COPY items 1 - 3.
2. The data stored in the RAM of IC501 is output from IC501 via routes6 and 10, and is stored in the system bus.
Via route11, it is stored in the communication buffer inside DRAM (IC503).
3. While retreiving data stored in the communication buffer synchronous with the modem, the CPU (inside IC501) inputs the
data to the modem along route12, where it is converted to serial analog data and forwarded over the telephone lines via the
NCU Section.
Reception
1. The serial analog image data is received over the telephone lines and input to the modem via the NCU section, where it is
demodulated to parallel digital data. Then the CPU (IC501) stores the data in the communication buffer DRAM (IC503)
along route12.
2. The data stored in DRAM (IC503) is decoded by the CPU (IC501) via route12, and is stored in DRAM (IC503) via routes13
and 5.
3. Same processing as COPY item 4.
135
KX-FP101
Summary of Contents for KX-FP105BX
Page 36: ...1 11 CCITT No 1 Test Chart Actual size 8 KX FP101 ...
Page 38: ...1 12 2 CONTROL PANEL 10 KX FP101 ...
Page 58: ...2 3 3 TROUBLESHOOTING ITEMS TABLE 30 KX FP101 ...
Page 59: ...2 3 3 1 Simple Check List 31 KX FP101 ...
Page 61: ...2 Document JAM 33 KX FP101 ...
Page 65: ...6 Paper JAM 7 Multiple feed and skew 37 KX FP101 ...
Page 68: ...Fig C 12 A blank page is received 40 KX FP101 ...
Page 72: ...2 3 3 3 1 Defective facsimile section 1 Transmit problem 44 KX FP101 ...
Page 80: ...52 KX FP101 ...
Page 81: ...53 KX FP101 ...
Page 82: ...54 KX FP101 ...
Page 83: ...55 KX FP101 ...
Page 84: ...56 KX FP101 ...
Page 85: ...57 KX FP101 ...
Page 86: ...58 KX FP101 ...
Page 87: ...59 KX FP101 ...
Page 92: ...2 3 3 4 1 Digital Block Diagram 64 KX FP101 ...
Page 95: ...I O and Pin No Diagram 67 KX FP101 ...
Page 97: ...69 KX FP101 ...
Page 98: ...NG Example 70 KX FP101 ...
Page 99: ...2 3 3 4 2 Check the Status of the Digital Board 71 KX FP101 ...
Page 101: ...Note Inside the digital board 73 KX FP101 ...
Page 105: ...2 Troubleshooting Flow Chart 77 KX FP101 ...
Page 107: ...2 3 3 7 Operation Panel Section 1 No key operation 2 No LCD indication 79 KX FP101 ...
Page 110: ...2 3 3 9 CIS Contact Image Sensor Section Refer to 6 4 4 SCANNING BLOCK 82 KX FP101 ...
Page 111: ...83 KX FP101 ...
Page 112: ...2 3 3 10 Thermal Head Section Refer to 6 4 3 THERMAL HEAD 84 KX FP101 ...
Page 125: ...2 4 7 3 PRINTOUT EXAMPLE 97 KX FP101 ...
Page 126: ...98 KX FP101 ...
Page 129: ...2 5 3 PRINT TEST PATTERN 1 Platen roller Reference pattern 101 KX FP101 ...
Page 130: ...2 Left margin Top margin Reference pattern 102 KX FP101 ...
Page 131: ...3 Thermal head 1 dot Reference pattern 103 KX FP101 ...
Page 154: ...6 3 2 MEMORY MAP 126 KX FP101 ...
Page 166: ...138 KX FP101 ...
Page 176: ...6 4 6 3 2 Transmitting documents 6 4 6 3 3 Receiving FAX 148 KX FP101 ...
Page 177: ...6 4 6 3 4 Copying 149 KX FP101 ...
Page 212: ...12 1 MEMO KX FP101 184 ...
Page 214: ...13 1 MEMO KX FP101 186 ...
Page 216: ...14 1 MEMO KX FP101 188 ...
Page 218: ...15 1 MEMO KX FP101 190 ...
Page 220: ...16 1 MEMO KX FP101 192 ...
Page 221: ...17 TERMINAL GUIDE OF THE IC S TRANSISTORS AND DIODES 193 KX FP101 ...
Page 222: ...18 FIXTURES AND TOOLS 194 KX FP101 ...
Page 223: ...19 CABINET MECHANICAL AND ELECTRICAL PARTS LOCATION 19 1 OPERATION PANEL SECTION 195 KX FP101 ...
Page 224: ...19 2 UPPER CABINET SECTION 196 KX FP101 ...
Page 225: ...19 2 1 PICK UP BASE SECTION 197 KX FP101 ...
Page 226: ...19 3 LOWER P C B SECTION 198 KX FP101 ...
Page 227: ...19 4 MOTOR SECTION 199 KX FP101 ...
Page 228: ...19 5 ACTUAL SIZE OF SCREWS AND WASHER 200 KX FP101 ...
Page 229: ...20 ACCESSORIES AND PACKING MATERIALS 201 KX FP101 ...