Kenwood NXR-700 Service Manual page 148

A B C D
NXR-700
PC BOARD
1
TX UNIT (X56-3110-XX) -10 : K -11 : K2
Component side view (J79-0152-09)
2
C151 +
C161 +
3
CN115 CN116
Q107
D107
D108
C196
C163
4 L128
C193
L131
C162 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
CN202 C703
7
C316
D_PC
C704 C313
+
R312
R225
C224 C220
IC201
8
J79-0152-09 A/3
9
J79-0152-09 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
G CN303
C808 R802
MB_CV1
CN109 CN119 CN107
C320 C850
+ + R101
C321 C103
+
C112
R855 C109 L122 L123 C114
R173 R174
C108 1 24 C115
R146 C153 C143
C110 C113 C315
R147
C105 C107
L303
C167
C104 C106
L112
R149
C171 C180 C886
C172 L119 12 13 R168
R167
R152 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
C269
C284 CF201
R268
C393
C281
R262 R261
C286
C280 R264
L218
C276
C285
L217
R272 R270
IC308
L216
16
1
R721 R722
R872
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
R414 C410
R341
C336 C344
Q305
R412
C353
L307
R353 R411 R404
Q401
C346 C356 R356
L402
L401
C341 C347
C403
R409 R403
C408
C369 R363 C406
L304
C573
Q307
+
R313 C318
R367
C578
R368 C370
R370 C379
CN406 CN405
REF1 REF2
X301
+
CN103
+
I
R258
L214
IC706
R260
R257
O
+
C721
C822 C827
+ C709
C823 C826
+
IC304
C335
C331
J79-0152-09 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 (X56-3110-XX) -10 : K -11 : K2
Component side view (J79-0152-09)
X401
+
C423
+
C720
G
+
C715
OCXO_VR_EN
P Q R
NXR-700
PC BOARD
1 E
B
+
B
3
I
G IC809
GND 2
O
8OCXO 1
+
I
G IC808
+ O
C546
VR401
R556
1
2
33MPU
GND
OX_SDA
OX_SCL
OCXO_ON
OX_SCLK2
OCXO_CURR
OX_SDI2
OCXO_EXIST
OX_SDO2
GND
REF_SW2
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
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14