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SCHEMATIC DIAGRAM TK-3180
35
7
6
5
4
3
2
1
JIHGF
X54-347 2/2
DISPLAY UNIT (X54-3470-XX)
C549 47p
R533
0
C551
47p
CP504
1k*2
R561
10k
D512
*
D513
*
C548 47p
S515
D501
R522
390
R518
330
D500
MA2S111
C542 47p
C544 47p
C508
470p
D514
*
CP506
1k*2
C543 47p
C539 47p
S514
IC500
BU2099FV
1
VSS
2
NC
3
DATA
4
CLK
5
LCK
6
Q0
7
Q1
8
Q2
9
Q3
10
Q4
11
12
13
14
15
16
17
18
19
20
D502
R563 1k
S510
S513
R534
100
D518
CP503
1k*2
R526
S519
D519
C541 47p
R535
0
C546 47p
R570
0
R527
0
R501
1k
S505
S507
R517
0
R537
100
2SC4617(S)
Q501
CP507
1k*2
C550 47p
C540 47p
R531
0
R567 1k
D520
R565
1k
R525
R559
0
C513 0.1u
S511
S508
R524
R562
1k
D515
*
R520
4.7k
2SB1132(Q,R)
Q502
S520
R564
1k
S518
D516
*
CN510
CP501
1k*2
S509
D517
C518
470p
CP509
1k*2
R566
1k
D511
*
C545 47p
MIC500
T91-0579-05
S506
S512
S517
R500
1k
2SK1830
Q504
S516
CN511
C522
1000p
D522
DA221
R568 1k
CN509
E40-6413-05
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C562
1u
87
#
5
D
BACK LIGHT
CONTROL
*
0
LCD RESET
4
3
6
KEY CONTROL
5M
C
D500
SW2
CONTRAST
CONTROL
SW1
AGND
1
9
KEY
PROCESSOR
Q501,502
B
2
A
LCDRS
CLK
DATA
LCDCS
LCDRST
PTT
D517-520
KEY BACK LIGHT
D501,502,511-520
D501,502,511-516
B30-2215-05B30-2215-05
TO TX-RX UNIT CN500
L555
L92-0163-05
MIC
ME
PTT
DATA
LCDRST
CLK
LCDCS
KI2
5M
DGND
SB2
SPSTB
KI1
LCDRS
(MAIN)
INT MIC
X54-3470-XX
-10
-11
K,K2
K3,K4
NO
B30-2215-05
D512
NO
B30-2215-05
D514 D515
B30-2215-05
NO
B30-2215-05
NO
D516
NO
R524
390
NO
R525
390
NO
R526
390
NO
D513
B30-2215-05B30-2215-05
D511
NO
*
*
*
Q5
Q6
Q7
Q8
Q9
Q10
Q11
SO
OE
VDD
LED ON:5.0V
OFF:2.7V