151
KX-FT937LA-B
17.2. Analog Board
AG
T1
300:600
1
2
3
4
6
+24V
SW1
1
2
3
4
50V4.7u
C4
1
2
3
4
8
AG
SW3
1
2
3
4
R8
10K
K0.022u
C25
AG
+5V
50V4.7u
C28
K0.1u
C12
Q4
NC
+5V
0
R5
( )
C35
NC
D1
4.7V
5
6
7
AG
C3
NC
( )
C20
Z0.1u
Q2
AG
39K
R21
L2
0
AG
Z0.1u
C31
AG
L12
0
C1
K0.01u
Q1
D2
5.6V
0
R47
R1
100
+2.0V
+24VA
AG
+5V
C16
( )
NC
C26
( )
NC
R2
10K
2.2K
R36
Q3
AG
L13
0
D3
5.6V
AG
C6
6.3V47u
+2.0V
R20
220K
R37
( )
NC
AG
+12V
R19
220K
AG
R34
0
( )
C13
NC
+5V
+24VA
C7
Z0.1u
C27
NC
( )
AG
( )
C22
NC
Q5
NC
C24
Z0.1u
R33
NC
AG
K0.1u
C30
+2.0V
+24V
L6
0
CN1
1
+24V
2
AG
3
+5V
4
PAPER
5
LINETX
6
TONE1
7
RLY
8
CPC
9
JAM
10
P_SHORT
11
BELL/DCN
12
HOOK
13
LINERX
14
MONRX
15
H/STX_MUTE
16
H/SRX
AG
R25
10K
L5
0
AG
AG
1
2
3
4
8
+12V
C10
NC
( )
AG
C15
16V10u
AG
( )
C63
NC
R81
0
R82
0
R91
0
( )
C64
NC
DA2
NC
( )
1K
2A
1A2K
SW2
1
2
3
4
5
6
( )
R87
NC
( )
Q13
NC
( )
C66
NC
D12
NC
( )
C54
NC
( )
C56
NC
( )
C69
NC
( )
JJ5
NC
FG2
AG
AG
AG
AG
C2
K0.01u
C5
K0.01u
C71
35V33u
R72
NC
( )
R69
NC
Q10
NC
( )
R71
NC
( )
C60
NC
( )
C55
NC
PC4
NC
A
K
E
C
( )
R66
NC
( )
R68
NC
( )
R67
NC
( )
R70
NC
( )
R65
NC
Q11
NC
1
L34
C72
Z0.1u
R27
0
R14
1.8K
( )
R23
NC
R28
8.2K
6.8K
R29
91K
R17
330K
R31
R13
62K
R18
62K
510K
R24
560K
R39
C29
K0.039u
R26
270 1/4W
C17
K0.047u
C21
K0.047u
R10
110K
R11
110K
51K
R16
K0.033u
C11
J27p
C23
J82p
C32
39K
R32
R15
120K
R22
6.2K
C14
K3900p
C18
K6800p
C19
K0.047u
C9
J220p
C8
J220p
L1
0
L3
0
L4
0
L7
0
L10
0
R9
6.2K
56K
R30
PAPER SENSOR SW
JAM SENSOR SW
HOOK SENSOR SW
(PU AT DIGITAL BOARD)
(PU AT DIGITAL BOARD)
(PU AT DIGITAL BOARD)
IC1
-1
IC2
-2
IC2
-1
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
Summary of Contents for KX-FT937LA-B
Page 11: ...11 KX FT937LA B 6 Technical Descriptions 6 1 Connection Diagram ...
Page 21: ...21 KX FT937LA B 6 4 2 Block Diagram ...
Page 23: ...23 KX FT937LA B ...
Page 68: ...68 KX FT937LA B ...
Page 69: ...69 KX FT937LA B CROSS REFERENCE Test Mode P 54 ...
Page 70: ...70 KX FT937LA B CROSS REFERENCE Test Mode P 54 ...
Page 71: ...71 KX FT937LA B CROSS REFERENCE Test Mode P 54 ...
Page 72: ...72 KX FT937LA B CROSS REFERENCE Test Mode P 54 ...
Page 73: ...73 KX FT937LA B ...
Page 74: ...74 KX FT937LA B ...
Page 75: ...75 KX FT937LA B CROSS REFERENCE Test Mode P 54 ...
Page 102: ...102 KX FT937LA B NG Wave pattern Note Refer to NG Example P 107 ...
Page 104: ...104 KX FT937LA B I O and Pin No Diagram ...
Page 106: ...106 KX FT937LA B ...
Page 107: ...107 KX FT937LA B 12 5 5 3 NG Example ...
Page 111: ...111 KX FT937LA B 12 5 7 2 Troubleshooting Flow Chart ...
Page 116: ...116 KX FT937LA B 12 5 11 Thermal Head Section Refer to Thermal Head P 22 ...
Page 117: ...117 KX FT937LA B 13 Service Fixture Tools ...
Page 120: ...120 KX FT937LA B 14 2 Disassembly Procedure 14 2 1 How to Remove the Paper Stacker ...
Page 121: ...121 KX FT937LA B 14 2 2 How to Remove the Operation Panel Block ...
Page 122: ...122 KX FT937LA B 14 2 3 How to Remove the Operation Board LCD and Platen Roller ...
Page 123: ...123 KX FT937LA B 14 2 4 How to Remove the Separation Holder and Document Feed Support ...
Page 124: ...124 KX FT937LA B 14 2 5 How to Remove the Image Sensor CIS and Feed Roller ...
Page 125: ...125 KX FT937LA B 14 2 6 How to Remove the Cutter Unit ...
Page 126: ...126 KX FT937LA B 14 2 7 How to Remove the Lock Lever and Thermal Head ...
Page 127: ...127 KX FT937LA B 14 2 8 How to Remove the Bottom Frame ...
Page 130: ...130 KX FT937LA B 14 2 12 Installation Position of the Lead Wires ...
Page 138: ...138 KX FT937LA B 15 2 3 4 Copying CROSS REFERENCE Sensor Section P 114 ...
Page 142: ...142 KX FT937LA B 16 1 4 Power Supply Board ...
Page 146: ...146 KX FT937LA B Refer to Analog Board Section P 108 ...
Page 147: ...147 KX FT937LA B 16 3 Test Chart 16 3 1 ITU T No 1 Test Chart ...
Page 148: ...148 KX FT937LA B 16 3 2 ITU T No 2 Test Chart ...
Page 155: ...155 KX FT937LA B MEMO ...
Page 165: ...165 KX FT937LA B 20 1 2 Upper Cabinet Section ...
Page 166: ...166 KX FT937LA B 20 1 3 Lower Cabinet Section ...
Page 167: ...167 KX FT937LA B 20 1 4 Gear Block Section ...
Page 168: ...168 KX FT937LA B 20 1 5 Screws ...
Page 169: ...169 KX FT937LA B 20 1 6 Accessories and Packing Materials ...