Kenwood TKR-750 Service Manual page 51

CN18
TX-RX UNIT A/2
X57-695*-**
CN15
8V AVR
5V AVR
CN16
8V AVR
TMP
BUP
PDT
5V AVR
FAS
PC
8T
9V AVR
NC
GND
CN19
SUB UNIT
(RX VCO/PLL)
X58-478
SUB UNIT
(TX VCO/PLL)
X58-479
ON
T
2
3
4
5
6
TEST/SPKR
3 6 9 12 15
2 5 8 11 14
1 4 7 10 13
INTERCONNECTION DIAGRAM
CN5
W6
1 1
E
E
+B
B
B
B B
3 3
W7
CN3
8
1
TMP
BUP
PDT
FAS
FINAL UNIT A/2
PC
8T
X45-373*-**
NC
GND
1 8
CN1
W8
9 12
RX ANT
CN6
MAIN DC W3 +B1
CN8
W4 GND
GND
W5
+B2
BACKUP
CN7
FINAL UNIT B/2
X45-373*-**
CN4
1
FAB
FAN
FAG
2
TX ANT
TKR-750
+B1
+
MAIN DC
–
GND
+B2 W1
+
BACKUP BATTERY
–
GND W2
51