44
J
I
H
G
F
E
D
C
B
A
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
R531
R533
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
4
5
8
1
4
5
8
IC503
CP501
CP503
CP504
CP506
CP507
CP509
+
+
+
+
1
3
4
5
J72-0921-09
TK-3180
PC BOARD
DISPLAY UNIT (X54-3470-XX) -10 : K -11 : K3
Foil side view (J72-0921-09)
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