60
J
I
H
G
F
E
D
C
B
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C37
C48
C51
C53
C58
C59
C60
C213
C214
C64
C216
C66
C217
C67
C74
C76
Q26
Q27
D1
A9
D2
F1
TX
XF1
XF2
CN14
CN15
CN18
K1
L2
L4
L5
R137
R138
R139
L14
L15
1
2
L16
L17
SRR
STT
SOE
CK
QS
STB4
5CR
LD2
DT
FCR
R140
L18
R141
L19
R142
L20
1
3
E
B
B
L24
IC4
IG
O
IC5
O
G
I
IC9
1
10
11
20
CF1
WIDE
CF2
NARROW
Q4
R41
R44
R45
R46
C158
C159
R169
R181
R182
R50
C160
C161
R54
R57
R60
R61
R62
C172
R63
C173
1
35
2
36
NC
NC
ASQ
SC
CP
EPT
LDT
CK
FWD
BUP
TMP
GND
MO
GND
NC
SB
SB
8C
DET
GND
RSSI
DP
EPR
LDR
DT
STB
LD2
PSW
SOE
MB
GND
QS
SB
SB
NC
8C
C174
R65
R69
R70
CN2
CN4
X1
1
2
IC10
I
O
G
PSW
SB
8CR
+
MO
WIDE
NARROW
FCT
9V
+
+
TKR-851
PC BOARD
TX-RX UNIT (X57-6962-70) (A/2) Component side view (J72-0924-09 A/2)
Ref. No. Address
IC4
11B
IC5
10I
IC9
7D
IC10
11I
Ref. No. Address
Q4
9F
Q16
10K
Q17
10K
Q26
8E
Ref. No. Address
Q27
9F
D1
7J
D2
7F