Kenwood NXR-710 Service Manual page 111

FINAL UNIT (X45-3920-10) (A/3)
T:7.96V
R:0V
RF AMP RF AMP
T:0dBm
Q1 Q2
2SC3357-A 2SC3357-A
CN1
R2 L19 C5 C12
0 100n 1000p 18p
RF SW
D1
1SS226-F
CN204
HWV2
11
H/L 10
PLIM 9
TMP1 8 R225
TMP2 7 0
FDT 6
FAN 5
ASWC 4
RAMP 3
8TC 2
GND 1
D203
CN205
SURGE PROTECTOR
1
FAB
2
FAG
DC SW
Q207
DTD123EK
F1
3.0A
TX DRIVE AMP FINAL AMP
Q3 Q4
T:23dBm
PD55003S-E
PD70HVF1-101
C19 R23 C24 L5 L6 L7 C34
12p 18 1000p 27n 12n 18n 470p
T:3.33V
R:0V
R28 R29
0 0
VOLTAGE
REFERENCE
C250
1000p
R215
56k
DC AMP DC AMP
IC201 IC202
TA75W01FUF TA75W01FUF
1 8 1 8
VCC VCC
2 7 2 7
3 6 R207 R210 3 6
4 5 150k 100k 4 5
VEE VEE
C201 C207
1000p 1000p
T:13.2V
R:13.6V
L11
22n
T:2.76V
R:0V
R221
18k
R219
100k
C68
470p
RF DETECTOR
RF DETECTOR
D3 D4
HSM88AS-E HSM88AS-E
R33 D10
82k MA2S111-F
RF DETECTOR
ANT SW
D202
SURGE PROTECTOR
CN201 +B
VOLTAGE
REGULATOR
IC203
8V CN202
NJM78M08FA-ZB GND
1 3
IN oUT
GND
2
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
CN2 CN3 CN4 CN5
T:47dBm
C78 L16 L17 L18
TX ANT
470p 47n 47n 47n
D9
SURGE PROTECTION
R44 C97
RX
0 1000p
D7,8
RF SW
CN203
1 GND
2 +B
3 +B
FINAL UNIT (X45-3920-10) (B/3)
CN301
W1 +B
+B
TERMINAL
DC CONNECTOR
W2 GND
GND
B
D301
PROTECT of REVERSE
CONNECTION
FINAL UNIT (X45-3920-10) (C/3)
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