Kenwood NXR-700 Service Manual page 149

A B C D
NXR-700
PC BOARD
1
TX UNIT (X56-3112-72)
Component side view (J79-0373-09)
2
+
C151
C161 +
3
CN115 CN116
Q107
D107
C196 D108
C163
L128
4
C193
C162
L131 D112 C181
C186 R120
C195
L129
C123 +
R184 L130
R180
Q104
R179
C192
Q108
R138
C140
R129
L110
TH101
5
R132
L111 C139 C126
D106
C142
D102
D101
CN117 CN114
6
C301+
+
C879
R302 C302
R709
R708
IC301
R705
C392
7 CN202 C703
C316
D_PC
C704 C313
+
R312
R225
C224 C220
IC201
8
J79-0373-09 A/3
9
J79-0373-09 B/3
C926
C943
R925
10 C925
11
12
Ref. No. Address Ref. No. Address Ref. No. Address
IC101 5F IC706 6K IC807
IC201 8B IC801 3F IC808
IC301 7C IC802 3F IC809
13
IC304 7I IC803 3E IC960
IC308 7D IC804 3F IC961
IC701 7C IC805 8F Q102
IC703 7F IC806 8F Q103
14
E F G
C811 C805 R801 C801
C812
L801
C803
CN806
IC802
C810
+ IC803
C806
R803 C802
O IC801
I CN303
G
C808 MB_CV1
R802
CN109 CN119 CN107
+ + C850 C103
R101
+
C111 C112
R855
C109 L122 L123 C114
R173 R174
L304
R146 C108 1 24 C115
C110 C113
R148
C105 C107
C171 C167 L303
C104 C106
L112
C172 R149
C180 C886 C315
12 13 R168
L119
R167
R165
C243
C240 R166
R161
C242
L210
Q109
C245
L120
C246
G
C175 C244
D
R157 C248 Q110
S
R153 C247
CN113 CN118 CN111
D301 Q213
R274
R276
C284 C272 C269 CF201
R268
C393
C281
R262 R261
C280 C270
C276
L218
C286
C271
C285
R272 C283
IC308
L216
1 16
R721 R722
D202
8 9
C820 C821
CN804
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
8K Q104 4B Q213 6F Q964 11O D107
4S Q106 5E Q305 4I Q965 11P D108
3S Q107 4B Q307 5I Q966 11Q D112
11R Q108 5B Q401 4K Q967 11Q D202
11P Q109 5F Q402 4K D101 6D D301
4C Q110 6F Q962 11R D102 6D D920
5C Q212 6G Q963 11R D106 5C D921
H I J K
R418 C415
CN105
R415 R416
R341 R414 C410
C336 C344 Q305
C409
C353 R412
L307 R410
R353 R411 R404
Q401
R352 C356 R356
C332 C346
L401 L402
C327 C341 R342
C411 R409
C408
R403
C369 R363 C403
C406
C573
Q307
+ C318
R367
C578
R313
R368
CN406 CN405
REF1 REF2
X301
+
CN103
+
I
R258
L214 IC706
R260
R257
O
+ C721
C822 C827
+ C709
C823 C826
+
IC304
R895 C335
C331
J79-0373-09 C/3
Ref. No. Address Ref. No. Address
4D D922 11F D929 10D
4D D923 11B D930 10D
4C D924 11C D931 10D
7D D925 10F D932 10D
6E D926 10E D960 11L
11D D927 10E D961 11M
11E D928 10E
L M N O
TX UNIT (X56-3112-72)
Component side view (J79-0373-09)
X401
C423 +
+
C720
G
C715 +
OCXO_VR_EN
OX_SCLK2
OX_SDO2
REF_SW2
P Q R S
NXR-700
PC BOARD
1 E
B
+
3 B
I
G IC809
GND 2
O
1
8OCXO
+
I
G IC808
O
+
R596
1
2
33MPU
GND
OX_SDA
OX_SCL
OCXO_ON
OCXO_CURR
OX_SDI2
OCXO_EXIST
GND
12
13
R869
R830
CN805
CP962
CP965
CP966
C963
C962
1 16
1
16
8 9
8 9
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
1
2
3
4
5
6
7
8
9
10
11
12
13
14