Kenwood NXR-710 Service Manual page 72

A B
NXR-710
1
TX-RX UNIT (X57-7940-10)
Foil side view (J79-0265-09)
2
3
C667
GND
VO
FIN
4
L615 SPSCLK0
R663 /TXPCS
L616
SPSD0
33C
5
C625
50C
C624
C627
LDT
R623
R626
REF
R625
C663
C633
R628
C637
C634
6
7
8
RXASSIST
NC
RX_CV
9
RXVCOA/B
R202
80C_2
NC
C205
GND
10
11
J79-0265-09
12
Ref. No. Address
IC100 4P
IC101 4O
IC200 9C
13
IC201 8C
IC300 7I
IC401 7Q
72
14
C D
PC BOARD
C673 C683
R682
R671
C679
R680
R690
L609
R672 C685
C674
Q606
C680
5
IC601
L607
C600
8
C664
C601
C602
L614
R666
R607 C604
5
IC600
8
Q601
R608 C603
C606
+ +
L601
R614 R613
IC602
R615
C626 +
+
R620 L603
L606
C608
R618 C623
R611
Q602
L604
C630
R619
C629
C616 C615
R632
C643 +
D504
CN813
R552
D505
1 6
3 4 C543
C206 R212
R541
Q506
R210 R211
C533
1 5
IC201
3 4 + +
C203
R203
Q200 R523
5 4
IC200
8 1
R200 R207
R206
R208
+
C208
C209
Q800
+
C207
R214
Ref. No. Address Ref. No. Address
IC402 8P IC600
IC403 7P IC601
IC404 8O IC602
IC409 7Q IC607
IC500 5E IC704
IC501 4E IC800
E F
C686
R686
4
1
C542
Q505
GND
S
C541 R540
D
4
G
TXVCOB
R536
C540
1
80C_1
R534
TXVCOA
5 4
IC500
TX_CV
8 1
R656
R527 C532 R521
R520
MO
C531
R524 C520
TXASSIST
L500 D600
Q503
C522 D G
C523
C507
S G
L502
C518
C503 R504 C506
C526
R519
C512
R500
R510
C529
C544
C511
R551
L508
C510 R511
C549
CN812
R545
C546
R543
R546
L505
REF
C539
C537
LDT
C535
R538
50C
R531 R532
33C
C530 R530
L213
SPSD0
L501
R217
/RXPCS_TR
C519 R515 C517 C521
Q502
R514
D
D801
SPSCLK0
C514
S
R509 G
R518
C508 FIN
R248
X500
R247
VO
GND
R817
1 6
IC800 R816
3 4
R825
G
D
S IC802
Ref. No. Address Ref. No. Address
4D IC802 11E Q200
3D IC803 10L Q201
5D IC804 10K Q202
5G IC805 10I Q203
9J Q100 4Q Q300
10E Q101 3K Q301
G H
+ +
L100
R651 R650
C102
C658
Q605
R647
4 3
IC607
+
5 1
+
R644
R503
C500
L209
C241
C239
C236
L207
Q203 C235
R237
C231
R234
C227
R233
L211
R249
R231
Ref. No. Address
9C Q500 6E
11C Q501 5F
6P Q502 9E
9G Q503 5F
7O Q504 8E
7J Q505 4E
I J
L102
C115 C161
C103
C114 C116
D100
C104
C334
L315
C333
1 8
C
4 5
C349
L804
C339
E
C325 L320
B Q
C346
R245
R310 E
R243
C723
C728
C727 4 3
IC704
C722 6 1
C718
R849
10 6
11 5
IC805 R840
15 1
16 20
C827 R838
C828 R841
L801
Ref. No. Address Ref. No
Q506 8D Q604
Q507 4F Q605
Q600 4C Q606
Q601 4C Q607
Q602 5C Q702
Q603 6C Q703