Kenwood NXR-700 Service Manual page 147

A B C D
NXR-700
PC BOARD
1
RX UNIT (X55-3092-72)
Component side view (J79-0220-09)
2
A2 A3 A4
3
4
5
6
+ +
7
+
8
O + C534
IC25 G
I
9
+
O
IC24 G
+
I
10
CN44
+
C555
11
Ref. No. Address Ref. No. Address Ref. No. Address
IC5 7E IC15 5K IC30
IC6 6F IC19 10F IC31
12
IC7 9H IC20 8K IC32
IC8 10I IC22 10Q IC35
IC10 9Q IC23 9K Q2
IC11 6O IC24 10A Q3
IC12 7M IC25 9A Q4
13
IC13 9S IC28 8N Q5
IC14 9R IC29 8L Q6
14
E F G
A5 A6
+
C75
+
C70
Q6
R23
CN15 CN23
R98 R364
+
C179 C58 C164
C154 L50
C168
C158
R22
R91
1 5 D3
C67 +
R96
IC6
Q2
Q16 3 4
C151 R103 D23
R31
R16 R106 C175
C195 D7
+ C38 +
C79 R38
R120
C138 C88
R123 R128
+
C31 C83 R433
R57
C125
C118
C84 R434
5 1 C90
6 20
L26
+ C139
D8
D22
10 16
L20 L23 11 15
R47
R73
D4
L38 L48
R85
G
S D
Q13 Q15
CN19 CN21 CN11
CN30 CN17
R25
L56
L14
R68
C188
R42 CF1 R53 L34 L37
R357
C160
R9 R32
R13 C42
Q5
C146
C45
L16
C62 C145
L49
O
L11 L13
+
C25 C239
G IC19
L68
I
L77
CN24 CN26
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
8M Q7 6I Q17 7I Q35 6N D5
9M Q8 8I Q22 6O Q37 7N D6
8L Q9 5I Q24 10O Q38 6P D7
8M Q10 7H Q27 9P Q39 9J D8
6F Q11 7H Q28 6Q Q40 7M D11
9E Q12 9H Q29 5S Q51 10M D12
6F Q13 8F Q30 9J Q56 10L D13
9E Q15 8F Q33 9P D3 6G D14
5H Q16 6E Q34 7N D4 7G D15
H I J K
A7 A8 A9
+
C147
C675 +
Q9
+
C131
+
C500
R64
IC15
I
C100
G
+ C96
C109
O
C484
CN4 CN27
C665
C113
+
L28
C663
TH2
C214 R116 C220
R66
L40
C132
Q10 C194
Q11
Q17
TH3
C446
R67 L41
C133
C662
L30
C185
C114 5
C177
C170
8
C523
CN25 R395
R324
C542
R321
C422
CN34
R240
+ C165 R219 R225 Q39
C389 C541
L51
C388
R245
C172
R204
C171
R200
Q30
R349
IC7 R132 R185
L107
R129 C272
CN45
C269
REF1
C284 C279
C236
1 6
C231
IC8
3 4
+ C240 CN42
C290
CN28
Ref. No. Address
6G D16 6M
8G D17 8M
6G D18 8M
7G D19 6L
8N D20 6L
9N D21 9L
7R D22 7G
6R D23 6G
6M
L M N O
RX UNIT (X55-3092-72)
Component side view (J79-0220-09)
CN46
L15 XF2
L47
A1
R50
L52
XF1
CN41
L46
+ +
CN16
CF5 CF2
C432
L89 L96
Q22
R367 R366 R257 R254
R163
L83 C268
R368 R369 C390 R259 R249 R207
C271
C391 R148
D20 D19 D16 D15
R213 C230
R172
10
R277 C427
C462 Q35
R176
C474 11
R180 IC11
C443 R231 C418
C410 R181 C343
15
R234 R226 R230
16
R211 R203
L128
IC12
C371
+
C476 C398
C577 +
R217
C493
R278 R268
+
C430
C489
R285
4
C498
R286
1
CN8
R300
R325 R334 R384 R137
R330 R333 R383
C245
11 10
C621
L129
R382
IC29 IC32
20 1
+ +
C622 C566
R167
C544 R328 R385 R388 R347
L82 C314
L130
C262
R323 R332
C306
C655
R346 R406 R405
5 4
R296
R345 D12
R343 C287 L97
C281
1
8
C280
C560
C315
C559
S D
G
Q51
R173
CN61
P Q R
NXR-700
PC BOARD
L91
L53
XF4
L75
NARROW
XF3 L90
L74
WIDE
R175
R179 R166
C335 R171
CN62
C357
R197 R192
R174
R178 R165
C334 R169
L114 L118
C355
6 C400
C353 R199
5 R196 R191
R238
C330
C420
L124
1
Q38
20
R244
R248
D13
+ R198 1
C573 2
+
R157
R151 + C270
+ R243
C264
CN12 C423 R229 C424
+ + R269 C466
C450
C292 +
R236
R183 R193
Q27
C303
IC13
R403
L122
C291 C332
R291
R284
C651 +
R205 C395 C491
R215 C652 R292
R281 C478 R279
C516 R280
C331 R184 C361 L115
C517
CF6
+
IC22
CN1
1 5
3 4
J79-0220-09
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
S
1
2
3
4
5
6
7
8
9
C442
+
10
11
12
13
14