Kenwood TKR-D710 Service Manual page 93

F
FINAL UNIT (X45-4010-10) (A/3)
L11 C68
22n 470p
RF DETECTOR
R221
18k
VOLTAGE
REGULATOR
IC203
NJM78M08FA-ZB
1
IN oUT
GND
2
Note : The components marked with a dot (
G
SCHEMATIC DIAGRAM
RF DETECTOR
D3 D4
HSM88AS-E HSM88AS-E
R33 D10
82k MA2S111-F
RF DETECTOR
ANT SW
D202
SURGE PROTECTOR
8V
3
DC SW
DC SW
Q203
Q205
2SJ484
R230 SSM3K15TE(F)
4.7k
DC SW
Q206
DC SW
R231 SSM3K15TE(F)
Q204
2SJ484 4.7k
R351 R354
0 0
•
) are parts of layer 1.
H
CN2
C78
470p
D5
D5,6
L7091CER
RF SW
D6
L7091CER
D7,8
RF SW
CN201
+B W1 +B
TERMINAL
CN202
GND W2 GND
FINAL UNIT (X45-3922-71) (C/3)
I
TKR-D710
CN3 CN4 CN5
T:47dBm
L16 L17 L18
TX ANT
47n 47n 47n
D9
SURGE PROTECTION
R44 C97
0 1000p
CN203
1
2
3
FINAL UNIT (X45-3922-71) (B/3)
CN301
B
D301
PROTECT of REVERSE
CONNECTION
J401 J402
1 N_SYNC1_B
2 N_SYNC1_A
3 N_SYNC2_B
4 N_SYNC2_A
5 N_SYNC1_B
6 N_SYNC1_A
7 N_SYNC2_B
8 N_SYNC2_A
J
1
2
RX
3
GND
+B
+B
4
+B
DC CONNECTOR
GND
5
6
7
93
X45-401 2/2