13
KX-FT931LA-B
6.2.1.
General Block Diagram
POWER SUPPLY BOARD
OPERATION PANEL
DIGITAL BOARD
ANALOG BOARD
DRAM
4Mbit
3.3V
IC4
FLASH
4Mbit
PROGRAM
3.3V
IC2
FET
ANALOG
SW
IC10
32.256MHz
IC5
MODEM
BOA
R
x
T
x
THERMAL
HEAD
BUFFER
+24V
THON
STB1,2
THLAT,THCLK,
THDAT
2 strobe
Tr
CIS
+5V
3.3V chip
LED ON
CLK, SIG
IC7
MOTOR DRIVER
CPU
OP-PANEL
I/F
256kbit
ROM
64Kbit
SRAM
A/D
IMAGE
PROCESSING
RTC
SERIAL
I/F
MOTOR
I/F
PRINTER
CONTROL
VOL
TONE
32.768KHz
OSC
24MHz
MOTOR
SPEAKER
HANDSET
To FLASH
PROGRAMMER
+24
+6V
REG
REG
+5V
+6V
+24V
+6V
GATE
ARRAY
LCD PANEL
English 2 lines
Tact SW
KEY MATRIX
SENSOR x2
(Doc sensor,
Read position sensor)
MESSAGE
MIC
FLASH
4Mbit
(TAM Model)
3.3V
(NC)
IC6
LINERX
CPC
MONRX
LINE
EXT. LINE
Relay
Transformer
LINETX
HOOK
PAPER
(Not Used)
(Not Used)
(Not Used)
BELL
PCONT
ASIC
IC1
TONE1
ACK_EN
H/SRX
H/STX_MUTE
+24V
RLY
+3.3
RESET
Summary of Contents for KX-FT931LA-B
Page 11: ...11 KX FT931LA B 6 Technical Descriptions 6 1 Connection Diagram ...
Page 21: ...21 KX FT931LA B 6 4 2 Block Diagram ...
Page 23: ...23 KX FT931LA B ...
Page 66: ...66 KX FT931LA B ...
Page 67: ...67 KX FT931LA B CROSS REFERENCE Test Mode P 54 ...
Page 68: ...68 KX FT931LA B CROSS REFERENCE Test Mode P 54 ...
Page 69: ...69 KX FT931LA B CROSS REFERENCE Test Mode P 54 ...
Page 70: ...70 KX FT931LA B ...
Page 72: ...72 KX FT931LA B ...
Page 73: ...73 KX FT931LA B ...
Page 74: ...74 KX FT931LA B CROSS REFERENCE Test Mode P 54 ...
Page 101: ...101 KX FT931LA B NG Wave pattern Note Refer to NG Example P 106 ...
Page 103: ...103 KX FT931LA B I O and Pin No Diagram ...
Page 105: ...105 KX FT931LA B ...
Page 106: ...106 KX FT931LA B 12 5 5 3 NG Example ...
Page 110: ...110 KX FT931LA B 12 5 7 2 Troubleshooting Flow Chart ...
Page 115: ...115 KX FT931LA B 12 5 11 Thermal Head Section Refer to Thermal Head P 22 ...
Page 116: ...116 KX FT931LA B 13 Service Fixture Tools ...
Page 119: ...119 KX FT931LA B 14 2 Disassembly Procedurel 14 2 1 How to Remove the Operation Panel Block ...
Page 120: ...120 KX FT931LA B 14 2 2 How to Remove the Operation Board LCD and Platen Roller ...
Page 121: ...121 KX FT931LA B 14 2 3 How to Remove the Separation Holder and Document Feed Support ...
Page 122: ...122 KX FT931LA B 14 2 4 How to Remove the Image Sensor CIS and Feed Roller ...
Page 123: ...123 KX FT931LA B 14 2 5 How to Remove the Lock Lever and Thermal Head ...
Page 124: ...124 KX FT931LA B 14 2 6 How to Remove the Bottom Frame ...
Page 127: ...127 KX FT931LA B 14 2 10 Installation Position of the Lead Wires ...
Page 133: ...133 KX FT931LA B 15 2 3 Mechanical Movements in the Main Operations 15 2 3 1 Idle Status ...
Page 135: ...135 KX FT931LA B 15 2 3 4 Copying CROSS REFERENCE Sensor Section P 113 ...
Page 139: ...139 KX FT931LA B 16 1 4 Power Supply Board ...
Page 142: ...142 KX FT931LA B 16 3 Test Chart 16 3 1 ITU T No 1 Test Chart ...
Page 143: ...143 KX FT931LA B 16 3 2 ITU T No 2 Test Chart ...
Page 144: ...144 KX FT931LA B MEMO ...
Page 151: ...151 KX FT931LA B MEMO ...
Page 160: ...160 KX FT931LA B MEMO ...
Page 162: ...162 KX FT931LA B 20 1 2 Upper Cabinet Section ...
Page 163: ...163 KX FT931LA B 20 1 3 Lower Cabinet Section ...
Page 164: ...164 KX FT931LA B 20 1 4 Gear Block Section ...
Page 165: ...165 KX FT931LA B 20 1 5 Screws ...
Page 166: ...166 KX FT931LA B 20 1 6 Accessories and Packing Materials ...