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




DISPLAY UNIT (X54-3460-20) Component side view (J72-0916-09)
PC BOARD TK-7108H 1


J72-0916-09
Ref. No. Address
IC1 4I
2
Q4 4G
D12
UP Q9 4A
MONI




D5
Q10 5A
D1 7K
POWER
D2 7F




R7
D4 D3 3




R13

C8
CP3 C15 D3 3M
D11
CP4 D4 3D




D6
C13 R8
1 GND D5 2J
PTT




C4
DOWN




Q4
PROG




R20
C14 L1
MIC D6 3J
R15




POWER
ME
Q9




C18
HOOK
KMI2
D7 5E 4




16
9




R19
CM
C12 C27 D8 5G




CN1
C9 KMI1
KMI3




IC1




D13
KMO1
D9 5J
R14




KMI4
Q10




C25 KMO2




R18
D10 5L




R10
SB
R17




R9




8




1
5C




C16
D7 D8 D10
CL D11 3G
R16 18 DI




C11
C17 C10 R12 D12 2G 5
R11
D9 D13 4K
R2
J1
R4 R1
CM MIC PTT SB R6 R5
R3
6
HOOK ME GND MBL 1 2 3 4

D2 D1


7



DISPLAY UNIT (X54-3460-20) Foil side view (J72-0916-09)
8
Ref. No. Address
IC1 11I
D2 D1 Q4 11G
Q9 11A
HOOK ME GND MBL 1 2 3 4
Q10 10A 9
R3 D1 8K
CM MIC PTT SB R6 R5
R4 R1 D2 8F
J1 D3 12M
D9 R2
R11 D4 12D
10
C11



C17 C10 R12 D5 13J
R16 18 DI
CL




C16
D6 12J
R10




D7 D8 D10
R9




R18
Q10




5C
8




1
R17 SB
D7 10E
R14




C25 KMO2




D13
KMI4
IC1
KMO1 D8 10G




CN1
KMI3
C9




R19
C27 KMI1
C12 D9 10J
16 CM
11
9




KMI2




C18
Q9




HOOK
R15




ME D10 10L




R20
L1 POWER
Q4




C4
DOWN C14 PROG MIC
PTT D11 12G
1 GND
C13
R8 D6 D12 13G
CP4 D13 11K
D11
R13

C8




CP3 C15
D4
3D 12
R7




POWER
D5




UP MONI
D12
13
Component side
Foil side
J72-0916-09
35 36
14
A B C D E F G H I J K L M N O P Q R S



1 TK-7108H PC BOARD
TX-RX UNIT (X57-6700-24) Component side view (J72-0886-19)
Ref. No. Address
2 IC33 12B
IC161 10N
J1
IC201 10Q
IC202 11Q
C527 C574 IC203 12Q
DC C615
3 IC252 10B
C528 C576
IC401 12J
C546 IC501 8K




C531
F501
C28
C29
C530
C613 Q1 10F
C545
+ Q35 13C
4 C529
Q36 12C
Q71 11F
E +B




C541
Q201 11P




L506
L505
C608
Q202 11I
5 Q252 12G
S
G Q504 D Q253 12F
C533
Q254 11D
G D Q255 10D




C549
Q503




R524
C605 Q302 13L




C542
6 Q351 12N




L507
20




S
2




R525
NC
NC
NC
RESET
RXDATA SIGOUT(L)
NC
DISC
BEEPOUT(H) BEEPOUT(L)
NC
GND




Q354 9P




C602



C603
CN4




TH97 D603 Q402 12I
SIGOUT(H)




C536
TXDATA




C97




R523
C550