OKIDATA OF1050, Service Manual

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Table of Contents Page
........2.9.14.02 CONF. RX MSG. PRINT 80
....2.9.15 Off-line Tests 81
....2.9.16 On-line Tests 82
........2.9.16.02 Reception 83
............Fig. 2.9.5 Typical Transmission Flow 84
............Fig. 2.9.6 Typical Reception Flow 85
2C. Installation of Optional Units 86
....2.10.02 Procedure 87
........Installation of the memory board 88
........Installation of PCIU (PC interface) board 89
3 Board Description/Printer Operation
Section 1: Board Description - 3.1 Unit Configuration and Block
Diagram 90
....3.1.02 The unit configuration of the OKIFAX 2350/2450 is as
follows: 91
3.2 Overall Dimension and Mechanical Structure of OKIFAX
1050 92
3.3 Overall Dimension and Mechanical Structure of OKIFAX
2350/2450 93
3.4 Boards and Units 94
3.5 Function of Each Board 95
....3.5.02 Operation panel unit: YOPE (OKIFAX 1050)/YOPE-2
(OKIFAX 2350/2450) board 96
....3.5.03 NCUU board 97
....3.5.04 Power supply unit: FXVE (120V)/FXVH (230V) board 98
....3.5.05 MEMO (memory) board (Option) 99
....3.5.06 P050 board (Optional PC Interface) 100
....3.5.07 HOOK board (Optional handset) 101
....3.5.08 TELU board (Option): For US and Canada 102
....3.5.09 TQSB board (installed within second paper cassette
option) 103
........OKIFAX 1050 Block Diagram 104
........Figure 3.5.2 OKIFAX 2350/2450 Block Diagram 105
3.6 Explanation of Signal Flow for OKIFAX 1050/2350/2450 106
....3.7 Signal Flow by Mode of operation (OKIFAX 1050) 107
....Okifax 1050 300 bps Send Signal 108
....Okifax 1050 300 bps Receive Signal 109
....Okifax 1050 G3 Send Picture Signal 110
....Okifax 1050 G3 Receive Picture Signal 111
....Okifax 1050 Report Print Signal 112
3.8 Signal Flow by Mode of Operation (OKIFAX 2350/2450) 113
....Okifax 2350/2450 300 bps Send 114
....Okifax 2350/2450 300 bps Receive Signal 115
....Okifax 2350/2450 G3 Send Picture Signal 116