Kenwood TK-782 Service Manual page 84

A B C D
TK-782
PC BOARD VIEW / PC
1
TX-RX UNIT (X57-6143-01) (B/2) Component side view + Foil side (J72-0724-22 B/2)
J72-0724-22 B/2
2
C607
MPTT PTT GND
R680
R667
R674 R722
D511
PSW
3
R668
Q509
C601
Q511
X501
GND
Q508
4
SPO
C528
D503
D504
C503
C502
R506
R513
SB
D505
L501
5
J501
PTT/
CM MIC TXD PSB
HOOK/
ME E BLC
RXD
R723
R505
6
C501 C726 R702
Ref. No. Address Ref. No. Address Ref. No. Address Ref. No. Address
7 IC501 3G IC509 4L Q501 4B Q511
IC502 3J IC510 3P Q502 4I Q512
IC503 4H IC511 4Q Q503 4H Q513
IC504 4G IC512 3O Q507 3J Q515
IC506 4J IC513 4L Q508 4C D501
8
IC507 5E IC710 3I Q509 3C D502
IC508 3M IC711 6G Q510 5S D503
DTA114EE 2SC3722K
2SB1132
9
DTA144WE 2SC4215 2SB1188
DTC114EE 2SC4617 2SC2954
DTC144EE 2SC4619
2SC3357
DTD114EK
2SA1362
2SC2059K
10
2SC2412K
AN8009M
TA7808S RH5VL42C
11
12
LA4422 TC4013BF
13
87
14
E F G H
D512
R520
R710
C516 R518
C515
C527 C710
R525 RXAO
R521
R526
C514
5 4
RXAI
IC501
R536
VOL 34
8 1 R522 R502
1
33
UP
44
C513
C506 C533
C531 Q502
R726
IC504
R552
R544
C535 C547
1 8
IC503
+ C548
VOL
23 11
4 5
DN C540
22 12 R545
C549 C550
C563 R551 R548
C578
C554
C556 R555
R562
C562
R566
C574
C560 +
D513
R577
R730
TXAO
C577
TXAI
C582
A
C721
Ref. No. Address Ref. No. Address Ref. No. Address
4C D504 5C D512 2E D520 5L
3A D505 5B D513 5E
3B D507 4B D514 6I
3A D508 5G D515 6N
6D D509 4I D516 5R
5D D510 4J D517 2R
4B D511 3C D518 2B
2SC4081
2SA1641 2SD2394 2SC2873
TC4S66F LMC7101BIM5
TA75S01F
BU4066BCFV LC73872M BU4094BCFV
I J K L
R514
C712 R517
R510
C518
1 5
R713 1 8
IC710
C524
R673
IC502
3 4
R572
4 5
R531
R714
R507
C633
+
C510 14 1
C552
R508 R523
C602 C609
R550
IC506 C511 C714
D510
8 7
C575
R542 IC513
R564 C570
C724
C565
IC509
R612 C593
D520
C625
C623
D514
B
2SK508NV
DTC314TU DTC114EUA
DTC363EU
GN2011 TA75W558FU
M68729
TA31136FN SA7025DK M62363FP
88
M N O P
C583
8 L507 1
1 16
R682
C592
IC508
IC512
5 4
51
8 9
50
R647
R649
R650
R651
R652
R653
R705
R654
R706
R675
R655
R656
R657
R670 R658
R659
R660
R611 R661
R662
R663
R664
R665
R616
26
25
R619
R666
R644
R621 R642
R640
R638
D515 R635
R633
R631
D
C C610 R676 R629
C608 R628
2SK1824
DA204U DAN202U MA742 FMW1
DTA114YUA
HSM88AS
3
TA75W01FU AT2416N10SI2.5 NJM2094V
TC75W51FU
AT29C020-90TI TC35453F
Q R S
D517
CH
UP
75
76
R593
R594
R595
R596
R597
R598
R599
R600
R601
IC511 R602 R603
CH
DN
R584
100
D516
C603
1
Q510
C596
X502
CALL
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Foil side
Connect 1 and 4
TA78L05F
5
V
1 REF
GND
2
V
IN
W29C020C90
30620M8A-2K9GP