Kenwood NXR-710 Service Manual page 108

A B C D
NXR-710
PC BOARD
1
TX-RX UNIT (X57-7940-10)
Foil side view (J79-0265-09)
2
C673 C683
R682
R671
R680
3
R690
L609
R672
C667
C674
Q606
C680
GND
L607
C600
VO
C664
C601
R666
R607 C604
4 FIN
Q601
SPSCLK0
L615
C606
+ +
/TXPCS
R663
R614 R613
L616 SPSD0
IC602
C626 + R615
+
R620
33C
5
C625
50C
L606
C624
C627
LDT R618 C623
R611
R623
Q602
L604
R626 C630
R619
REF
R625
C663 C629
C616 C615
C633
R628 R632
C637
C634
6
C643 +
CN813
7
R552
D505
1 6
3 4
C206 R212
8
R541
Q506
R210 R211
1 5
IC201
RXASSIST
3 4 + +
NC
C203
R203
RX_CV
Q200
9
RXVCOA/B
R202
80C_2 5 4
IC200
8 1
NC
C205 R200 R207
R206
GND
R208
10
+
C208
C209
+ C207
11
R214
J79-0265-09
12
Ref. No. Address Ref. No. Address Ref. No. Address
IC100 4P IC402 8P IC600
IC101 4O IC403 7P IC601
IC200 9C IC404 8O IC602
13
IC201 8C IC409 7Q IC607
IC300 7I IC500 5E IC704
IC401 7Q IC501 4E IC800
14
E F G
C686
C679
C685 R686
5 4
+ +
IC601
8 1
R651 R650
C602 C542
L614
Q505
GND
C658
S
C541 R540
D
5 4
G Q605
TXVCOB
IC600
R536 C540
8 1
80C_1
R608 C603
R534
R647
TXVCOA
5 4
L601 4 3
IC500
TX_CV IC607
8 1
+
5 1
R656
L603 R527 C532 R521
R520
MO
C531 +
R524 C520
TXASSIST
R644
D600
L500
C608 Q503
C522 D G
R503
C523
C507
S G
L502
C518
C503 R504 C506
C526
R519
C500
R500 C512
R510
C529
C544
C511
R551
L508
C510 R511
C549
D504
CN812
R545
C546
R543
R546
C543
L505
REF
L209
C539
C533 C537
LDT
C535
C241
R538
50C
C239
R531 R532
33C
C530 R530
C236
L207
L213 SPSD0
R523 L501
Q203 C235
R237
C231
R217
/RXPCS_TR
C519 R515 C517 C521
R234
C227
Q502
R514 R233
D
D801
SPSCLK0
S C514
R509 G L211
R518
C508 FIN
R248 R249
R231
X500
R247
VO
GND
R817
1 6
IC800 R816
3 4
R825
G
D
S IC802
Q800
Ref. No. Address Ref. No. Address Ref. No. Address
4D IC802 11E Q200 9C Q500
3D IC803 10L Q201 11C Q501
5D IC804 10K Q202 6P Q502
5G IC805 10I Q203 9G Q503
9J Q100 4Q Q300 7O Q504
10E Q101 3K Q301 7J Q505
H I J K
L108
E
R137
C124 C Q101 B
L102
C115 C161
E
C123
L100
C125 L105
C120
C102 C103
C114 C116
D100
C104
C344
C334
L315
C345
C333 R315
C343
1 8
C341
4 5
C349
L804
C326
C339
E C329
C342
C325 L320
B Q301 C
C346
R245
R310 E
R243
C723
C728
C727 4 3
IC704
C722 6 1
C718
IC804
R849
10 6
11 5
R837
IC805 R840
15 1
16 20
C827 R838
C828 R841
L801
Ref. No. Address Ref. No. Address Ref. No. Address
6E Q506 8D Q604 5G Q800
5F Q507 4F Q605 4G D100
9E Q600 4C Q606 3C D101
5F Q601 4C Q607 3E D103
8E Q602 5C Q702 10P D104
4E Q603 6C Q703 10Q D105
L M N O
CN102
GND
R129
L109
C130 R125 R128 L113
C134 C138 C147 C151
C142
C137 C139 C146 C148
C131
CN106
GND
C301
L317
C305
C300
XF300
C318 C356
R429
C427
R828
C822
5 4
IC803
8 1
Ref. No. Address Ref. No. Address
11D D106 4N D503 5E
4I D107 4N D504 6D
4I D108 4O D505 8D
4I D200 8B D600 5F
4J D500 6G D601 3D
4M D501 6G D801 9F
P Q R S
NXR-710
PC BOARD
TX-RX UNIT (X57-7940-10)
Foil side view (J79-0265-09)
L116 L118
R114
R118 R119 +
R132 C110
1 5
IC100
3 4
R113
L203 R229
Q202
C225
C220 C226
R223 C230
C233
L206
1 14
C416
1 8
IC409
4 5
7 8
C419 R422
R413
R412
4 3
IC402
5 1
C405
S
Q703
D Q702
G
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