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JIHGFEDCBA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
E
Q504
S
G
D
Q505
G
S
D
R500
R501
L550
L553
L554
L555
R517
CN507
CN508
CN509
R527
CN510
CN511
R531R533
R534
R535
R537
C500
C501
C502
C503
1
5
SW2
K1
GND
PTT
SW1
R540
R541
R542
R543
R544
R545
R546
R547
R552
C518
C522
C523
R560
C524
R561
C525
R562
R563
C527
R564
C528
R565
R566
R567
R568
R570
R571
C537
R573
R574
C538
R575
C539
C540
C541
C542
C543
C544
C545
C546
C548
C549
C550
1
NC
NC
NC
LCDRS
AGND
ME
MIC
PTT
SPSTB
CLK
DATA
KI1
KI2
NC
SB2
NC
DGND
LCDCS
LCDRST
5M
20
C551
C553
C554
C555
C556
1
NC
V5
Vss
V5out
C2–
C2+
C1–
C1+
Vci
VDD
OSC1
OSC2
RESET
P/S
RS
R/W
SCL
SIO
CS
Vss
20
IC500
1
10 11
20
IC501
D522
IC502
1
45
8
1
45
8
IC503
CP501
CP503
CP504
CP506
CP507
CP509
+
+
+
+
1
34
5
J72-0921-19
TK-3180 PC BOARD
DISPLAY UNIT (X54-3470-XX) -10 : K,K2 -11 : K3,K4
Foil side view (J72-0921-19)
Ref. No. Address
IC500 8H
IC501 5J
IC502 7I
IC503 7I
Q501 8K
Ref. No. Address
Q502 9K
Q504 7I
Q505 5I
D500 8K
D522 7J