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A B C D E F G H I J



1 TK-8100 PC BOARD
DISPLAY UNIT (X54-3430-20) Component side view (J72-0885-09)

2


LCD
VOL UP

3 D28 D31 D19 D20 D21
POWER
D3




D29 D30 D23 D24 D25
VOL DN
4




SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
5



J1


6

MON SCN

D5


7




DISPLAY UNIT (X54-3430-20) Foil side view (J72-0885-09)
8




9 HOOK ME GND MBL


CM MIC PTT SB




10 R37
R34
C6




R26
24 13
25 12
D27
C31



C25 C22
Q6




11 R36 IC2
C24 C23 Q9
Q10




B
R39




R33 C
36 1
R38 E 37 48
D18




Q11
43
51




CP1

12 R40 C30 R23
C19
R11




R25
R21




C15 C16 R22 D
C18




R24



13



36
14
J K L M N O P Q R S


PC BOARD TK-8100 1


DISPLAY UNIT (X54-3430-20) Component side view (J72-0885-09)

J72-0885-09 2
Ref. No. Address Ref. No. Address
D2 3N D23 4H
D3 3C D24 4I
CH UP D4 7K D25 4J
D5 7G D26 4K 3
D21 D22
D19 3H D28 3F




D2
D20 3I D29 4F
D21 3J D30 4G
D25 D26 D22 3K D31 3G
CH DN
4
COM3
COM2
COM1
COM0
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0




5




6

Component side
D4 Layer 1
Layer 2
Foil side 7




DISPLAY UNIT (X54-3430-20) Foil side view (J72-0885-09)
8

Ref. No. Address Ref. No. Address
IC2 11I Q11 12E
Q6 11C D17 12J
Q9 11F D18 12D 9
Q10 11C D27 11B
R6

R5

R7
R8




10
1 DI
CL
R4




CE
5C
SB
KMO2
KMI4
KMO1
CN1




KMI3
C32




KMI1
C31




C33




CM
R9




KMI2
HOOK 11
ME
POWER
C4




MIC
PTT
18 GND


CP1
L1 12
C28
C27




R10
D17
R24
Component side
Layer 1
Layer 2 13
J72-0885-09 Foil side

37
14
A B C D E F G H I J



1 TK-8100 PC BOARD

TX-RX UNIT (X57-6920-XX) -20 : M -21 : K
2 Component side view (J72-0918-09)


J1
EXT. SP
3
E SP
CN5


D32


4 C32
C33
C29
C28
C37
C36




C26
E

Q31 C C38 C27
R32



5 1 2
Q32
D




B
G
S




E +B
Q61
R31
C35



R61




6 1 C61
D61
R62




R272
C281




D251
R82 C82 C272
Q255




7 R274
C83




5M
C277 R280




R273 R275
C271 Q1 8T
TEMP2 S
D
C522
IC252 CNVSS G




EMGMIC
R101




RXAFO

TXAFO
R271




RXAFI




DATAI
TXAFI
DETO
ALTI
11 8C
5C
R279




C276 POWER R74 C270 +
8
C278




R270 CN3
Q254 RESET R81 C13
SB 1 C72
R267
NC C23 R223




C17
D4




C15
R276 C273




R73
R107




Q71
R75
C275




C14
D5




E C16 R202
R277
DETO2




C18
R108




Q202
R105
R151 C269 R72




G
S
R278




D

C19
C20
C78 FNC1 R106 TXD R222
C77
R269




R152
R71
C151
D7




R78 FNC2
CN2




R249




10 R76
C268




9
D6




C274 RXD C152
R112




FNC3
R77




C250




C103 FNC4
C267




R114 R115
R250
FNC5
Q252




D8
R116




S
D




D
G
S




R402
R403
FNC6 R268
R401
G
R124




C44 +
C417
D1




Q253 C403
R113




FNC7 R118 R422 CV
R414
R120
C48




FNC8 12 D9 11
R36




D3
R117




R35 C425 + C416 C402
Q402




10 C51 + Q36 R421
R37
R410 R411




R119
G IC33




C401
R420
R419




C50 C52 C424 +
R122




R1
Q35 C
B
E
O




D10
I




D2 R418 D402
D11 +
PTT 17




Q403 20
DI 1




C423




C49 C10
CE
SB
KMI4
KMI3
CM
HOOK
POWER




C422
R3




R413




R412
L201 R5
KMO2
KMO1
KMI1
KMI2




R2
MIC




11 C45 +
2 CL
5C




E

18 E




R201
CN1




Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
12 IC33 10B IC502 4K Q201 8Q Q402 10I D7 9F D202 7P D608 5Q
IC161 8O Q1 7G Q202 9J Q403 10I D8 9F D251 7E D609 6S
IC201 8R Q31 5B Q252 9G D1 10D D9 10F D302 10P
IC202 8R Q32 5D Q253 10G D2 10F D10 10F D303 9Q
IC203 10R Q35 10C Q254 8D D3 10G D11 10F D401 10J
13 IC252 8B Q36 10C Q255 7D D4 8F D32 4D D402 10J
IC401 10J Q61 6D Q302 11L D5 8F D61 6D D606 5P
IC501 6R Q71 8G Q351 10O D6 9F D201 8P D607 4P
38
14
J K L M N O P Q R S


PC BOARD TK-8100 1




TX-RX UNIT (X57-6920-XX) -20 : M -21 : K
Component side view (J72-0918-09) 2




3




C607 C608
D607




C610
C613
IC502 C611
4
C612




R601




C609
C605




TH98
C98
C603

3 4 C604