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A B C D E F G H I J K L M N O P Q R S




PC BOARD TK-8108 1




DISPLAY UNIT (X54-3340-20) Component side view + Foil side view (J72-0790-12)
2



DISPLAY UNIT (X57-3340-20)
Component side view
Ref. No. Address 3
Q1 4J
D12 Q2 5F
UP MONI Q3 6I




D5
Q4 5H
POWER Q5 4K
C15 C14 Q6 5G
D4 4




R13
CP3 D11 Q7 6K




C19
CP4 23 D3
Q8 5I




Q1




Q5
GND




D6
PTT
HOOK
Q9 5C




C4
ME
Q10 5C




Q8
Q4
DOWN PROG MIC
R15
POWER
LEDMON D1 7L
Q9




R8
R7
LEDPF
C13 LEDC1
LEDC2 D2 7H
C12 C9 C8 LEDR 5
LEDG D3 4N




CN1
MICBL
D4 4E
R14


LEDC3
LEDC4
Q10




CM




Q2




Q6
KMI1 D5 4K
D7 D8 D9 D10 KMI2
Q3 KMI3
KMI4
D6 4K
KMO1
J1 Q7 KMO2 D7 6G
C17




C11
R11 PSB
D8 6I




R10
R9




C10
R12 1 D9 6J 6




C16

R6
R5

R4
R3
R2
R1
D10 6L
1 4 D11 4H
D12 4H
C18




5 8 1 2 3 4

D2 D1 Component side 7

J72-0790-12
Foil side


8
DISPLAY UNIT (X54-3340-20)
J72-0790-12 Foil side view
Ref. No. Address
D2 D1 Q1 11J
Q2 10F
5 8 1 2 3 4 Q3 10I 9
C18




Q4 11H
1 4 Q5 11K




R6
R5

R4
R3
R2
R1
Q6 10G




C16
C10
Q3 Q7 10K
R10




D7 D8 D9 R12 D10
R9




C11 1 Q8 11I
J1 R11 PSB
C17 KMO2 Q9 11C 10
Q7 KMO1
KMI4
KMI3
Q10 10C
KMI2
Q2




Q6
Q10




KMI1 D1 9L
R14




CM
LEDC4 D2 9H




CN1
LEDC3
MICBL
LEDG D3 12N
C12 C9 C8 LEDR
LEDC2 D4 12E
C13
R7




R8
LEDC1
Q9




R15




LEDPF D5 12K
LEDMON
11
Q4




POWER
Q8




DOWN MIC D6 11K




C4
PROG ME
HOOK D7 10G

D6
PTT




Q5
Q1
C19




GND
D8 10I
CP4
23 D3 D9 10J
R13




CP3 D11
D4 D10 10L
C15 C14
POWER D11 11H
D12 12H 12
D5



UP MONI
D12
Component side

Foil side 13



31 32

14
A B C D E F G H I J K L M N O P Q R S



1
TK-8108 PC BOARD
TX-RX UNIT (X57-6303-01) Component side view (J72-0789-02)
2



TX-RX UNIT (X57-6303-01)
Component side view
3 Ref. No. Address
IC1 10K
IC3 8O
J1
IC4 10R
IC9 7G




GND

SP
CN5
D41
IC12 6R




C
4 IC17 10D




Q42




C313 C312
D36
IC19 7F




C305
C290 C307




C324
IC21 8Q R262 C323




R327
IC22 8Q




B




E
IC101
C525




R267
IC101 5L + C514
IC102 8D C295




C301
R239
Q2 9J D27 C299
5 Q34
R238 C296
Q4 10J E R265
Q27




C304
TH3
C328 C291
Q5 10J
Q101 C C292
Q6 11M R247




R263
D34
C230




R244




R246
Q16 8H 1 2 3 4 5 R250
B R236
GND +B
Q19 10O R241 + C254
C303
Q22 9H R240 R154 4 3




R243
R249 R316
6




C294
Q27 5F C243 IC12
L55
D39




R251
C362 5 1




C356
R257
Q30 10E




C283
R258




TH1
1 Q38 C242
Q32 8E




C279