A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
13
14
S
R
Q
P
O
N
M
L
K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN200
R220
R221
R222
R223
R224
R227
R228
R234
R241
R242
R243
R247
R248
R249
X201
R250
R251
R253
C220
C221
C222
S200 PTT
C224
C225
C238
R278
R279
C241
C242
C243
C244
C245
R281
C246
R284
R285
R286
R287
R288
R290
R294
R295
R296
D202
D204
D206
C272
C273
C275
C276
C277
IC204
IC206
1
1
3
3
4
4
5
5
C286
IC208
1
16
17
32
33
48
49
64
IC210
C290
IC211
1
4
5
8
J200
EXT. SP/MIC
R300
R301
R302
R303
R304
R305
R306
R307
R308
R310
R311
R312
R315
R317
C304
C306
C307
Q200
R202
12
19
20
GND
MOD
TO
BUSY
3C
UL
CK
DT
EP
CRS
AFO
GND
GND
GND
GND
3T
3R
B
B
B
WRITE
PTT
MIC
REM
SPG
AEO
PTT
GND
VR201 AF VOL
J72-0869-09 A/2
1
4
5
8
+
+
+
–
UBZ-LJ8
PC BOARD
TX-RX UNIT (X57-6672-70) (A/2) Foil side view (J72-0869-09 A/2)
TX-RX UNIT (X57-6672-70) (A/2) Foil side view (J72-0869-09 A/2)
PC BOARD
UBZ-LJ8
Ref. No. Address
IC204
9G
IC206
9D
IC208
7D
IC210
5E
IC211
4G
Ref. No. Address
Q200
9H
D202
8H
D204
7H
D206
9E
TB31202FN
AT24C01A10SI18
LM4865M
NJM2100V
AK2346
CAT24WC01JI18
TA31136FN
M38C24M6502HP
TK71530ASCL
2SK3656
Component side
Foil side
Layer 1
Layer 2
Layer 3
Layer 4