TM840 Service Manual
Control panel PCBA BOM
1
6SS2-4073-HFB
STM-U Mobile panel jacking
270
3CL3-PH-20002
R Bar connector
1
271
3SE3-RE1100MD1-H01
encoding switch socket
1
272
7MBP-4028-01A-C
KME221 Aviation plug
(
male head
)
1
273
4PE3-3R0-Y25
luminous diode
1
274
6SS1-4073-HFC
STM-U Mobile panel Chip jacking
1
275
2CC1-10-X5R100-104K
R Chip Multilayer Capacitor
1
C829
276
2CC1-16-Y5V500-104Z
Chip Multilayer Capacitor
11
C25
,
C1
,
C3
,
C2
,
C15
,
C20
,
C26
,
C17
,
C18
,
19
,
C22
277
2CC1-16-C0G500-101J
R Chip Multilayer Capacitor
11
C6
,
C23
,
C24
,
C27
,
C28
,
C29
,
C30
,
C31
,
C32
,
C33
,
C34
278
2CC1-10-C0G500-101J
R Chip Multilayer Capacitor
13
C35
,
C36
,
C37
,
C38
,
C39
,
C40
,
C41
,
C42
,
C43
,
C44
,
C45
,
C46
,
C47
279
2CC1-16-X5R6R3-475K
Chip Multilayer Capacitor
4
C14
,
C16
,
C21
,
C830
280
3CF1-40FMN-BMT-A-TF
R Chip FFC/FPC Connector
1
J1
281
3CC1-1226-20-03-H12
LCD interface socket
1
J3
282
1DS1-HVC131
R Chip switching diode
2
D2
,
D3
283
5FE1-BLM15AG221SN1
D
EMI suppression filter
22
FB2
,
FB3
,
FB4
,
FB9
,
FB10
,
FB12
,
FB13
,
FB14
,
FB15
,
FB16
,
FB17
,
FB18
,
FB19
,
FB20
,
FB21
,
FB22
,
FB23
,
FB24
,
FB25
,
FB26
,
FB27
,
FB28
284
5FE1-BLM18PG181SN1
Chip EMI suppression filter
3
FB1
,
FB5
,
FB11
285
5FE1-BLM21PG221SN1
Chip EMI suppression filter
2
FB7
,
FB8
286
3FW1-42932-302320
R Chip fuse
1
F1
287
4PE1-16-F9
Chip luminous diode
6
LED1
,
LED2
,
LED3
,
LED4
,
LED5
,
LED6
288
1TT1-DTC114YE
Chip triode
5
Q1
,
Q5
,
Q6
,
Q7
,
Q908
289
1DZ1-PESD24V0S1UB
Chip Zener diode
3
D7
,
D8
,
D9
290
1DZ1-PESD3V3S1UB
Chip Zener diode
6
D1
,
D5
,
D12
,
D15
,
D16
,
D59
291
1DZ1-PESD5V0S1UB
Chip Zener diode DP770
,
DP780
,
STP
,
KH620
5
D6
,
D10
,
D11
,
D13
,
D14
292
1TF1-ST2301
R Chip MOSFET
2
Q3
,
Q4
293
2RS1-16-102J
R Chip Resistance
2
R25
,
R28
294
2RS1-16-104J
R Chip Resistance
3
R10
,
R34
,
R29
295
2RS1-10-103J
R Chip Resistance
1
R4
296
2RS1-16-100J
R Chip Resistance
1
R26
297
2RS1-16-000O
R Chip Resistance
4
R30
,
R31
,
R7
,
R8
,
298
2RS1-16-103J
R Chip Resistance
14
R3
,
R5
,
R6
,
R12
,
R13
,
R14
,
R1
,
R2
,
R9
,
R11
,
R18
,
R35
,
R36
,
R37
299
2RS1-16-330J
R Chip Resistance
2
R15
,
R16
300
3ST1-IT-1102SMD
Chip touch switch STP STP
,
KH620D
1
SW2
301
1IM1-TCA8418
I2C control keypad scan IC
1
U1
302
6PM7-4073-HFD
STM-U Mobile panel PCB
1
46
Summary of Contents for TM840
Page 1: ...TM840 Service Manual I ...
Page 19: ...TM840 Service Manual Figure4 3 4 Click Next to keep on installation 16 ...
Page 60: ...TM840 Service Manual Figure1 TM840 400 470MHz Mainboard Top Side PCB View 57 ...
Page 61: ...TM840 Service Manual Figure2 TM840 400 470MHz Mainboard Bottom Side PCB View 58 ...
Page 62: ...TM840 Service Manual Figure3 TM840 400 470MHz Keypad Board Bottom Side PCB View 59 ...
Page 63: ...TM840 Service Manual Figure4 TM840 400 470MHz Keypad Board Top Side PCB View 60 ...
Page 82: ...TM840 Service Manual Figure7 TM840 136 174MHz Mainboard Top Side PCB View 79 ...
Page 83: ...TM840 Service Manual Figure8 TM840 136 174MHz Main Board Bottom Side PCB View 80 ...
Page 84: ...TM840 Service Manual Figure9 TM840 136 174MHz Keypad Board Bottom Side PCB View 81 ...
Page 85: ...TM840 Service Manual Figure10 TM840 136 174MHz Keypad Board Top Side PCB View 82 ...