Kenwood TK-2317 Service Manual page 68

A B C D
TK-2317
PC BOARD / 印刷电路板
1
TX-RX UNIT (X57-7880-20) Foil side view (J79-0287-19)
2
C256
3
L221
4
C250
C247
L219
5
C249
6
7
8
Component side
9
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
10
Layer 6
Foil side
11
Ref. No. Address Ref. No. Address Ref. No. Address
IC1 9Q IC806 8J
IC2 8O IC807 7P
IC3 9R IC808 4L
12
IC401 5N IC811 5K
IC402 4O IC812 6J
IC801 6P IC817 9K
IC802 7R Q2 8P
IC803 6Q Q3 7M
13
IC804 7Q Q4 8L
IC805 7R Q5 8N
14
E F G
S1
R305
PTT
D301
Q301
C302
D408
R462
C486
L217
C484 C482
R463
L420
R215
L419
L205
E
C489
R240 L204
R233 C214 Q203
C215
R232 C212 C
C230
R217
C244
R227
C234 C221
L208
C233
C223
C241
C235
C229
C239
R230
L214
R229
D Q205 G
C227
L212
C228
MIC MICIN OPTDET
J802
EXT. SP/EXT. MIC
SPO
TXD
PTT/RXD
SPI
NC AE
Ref. No. Address Ref. No. Address Ref. No. Address
Q6 7L Q301 3G Q806 5I D10
Q7 8L Q401 4N Q809 8J D12
Q8 7M Q403 5O Q810 9J D13
Q9 7N Q404 4N Q811 9J D14
Q11 8P Q405 6N Q820 8R D15
Q12 9P Q406 4M Q821 8Q D16
Q201 5I Q407 4I D4 8M D17
Q203 5H Q802 7P D6 8M D18
Q204 6G Q803 7O D8 8M D201
Q205 7F Q804 7Q D9 8M D202
H I J K
S3
S2
SIDE2
SIDE1
C818
C463
R456 C474
C495
L418
C466
G S
Q407
R860
C467
C469
G D
R458
R213 C462 R209
C209
C205
C201
B
Q201
C842
E R978
R203
R851
R237
R883 5 4
C876
Q806
C846
IC811
CP812
R856
C39
8 1
C872
C869
C219
36 25 C894
37 24
R878
C915
R219 R962
R857 L802
R893
R902
R879
R896
C866
R875
48 13 C858
1 12
R882 R900
C879
CP813
C893
C878
C882 R888
L803
R874
1 5
C912
IC806
R913
3 4
5M Q809
C898 C897
D809
Q810
R903
C903 C902
CP814
C900
C899
R907
C905
D810
Ref. No. Address Ref. No. Address
9L D203 4E D806 6R
10L D204 4E D807 9I
7L D301 3G D808 9I
9M D401 3O D809 9K
9M D402 3O D810 10K
9N D404 3L D817 8R
7M D405 4K
7M D407 4H
4D D408 4G
4D D803 3R
L M N O
PC BOARD / 印刷电路板
TX-RX UNIT (X57-7880-20) Foil side view (J79-0287-19)
R406 C406
C403
L410 L408
C402
C455 C452 R409 R408
C447 C444
R450 R471
R445 R440 D402
C456
C464
R443
C450 Q401
R444
C414
R439
Q404
R844
C449
R416
C420
C848
R421 C419
L407
R853 9 8
C418
C443
IC808
C441 C428 C422
C437
TH401 C404
C416
R848
16 1
L402
C844
C429 C415
XF401 C409
R433
R429
C435
C436
Q405
C440 R50 C75
L21 R815
C76
R52
C77
C55
R53
R51
1 6
R805
L20
C74
C72
Q6
C890
C70
3 4
R968
R42 C67 C60
R43
L5 C41
C35
S
D6
R29
Q5 G
D4 D
C63 R45
L8
L15
C57
C59 C62
R39
L18 R22
R58
D15
C78
R27
D10
L14
C51
D12
L7
P Q R S
TK-2317
J79-0287-19
D803
CF402
C411
C408
4
3 R820
4 3
C814
IC801
C808
R819
IC803
1
5
C815
1
4 3 5
C807
Q802
6 1
C826
R810
1 4 R817
R816
IC807
C810
2
3
R62 R60
Q820
C947
C87
Q2
C34
C809
C44
D817
Q11
R898
R30 C29 C30
C45
S R1 R99
C16
C18 L2
D R33
G C15
C20
C27
C17
R68 R10
18 13
1 5
C50 19 12 R8
IC3
3 4
C28 C11
R56 C3
C98
R28
R11
R98
R20 R21 24 7
1 6
R2
+ +
+
C19
CP1
C21
R9 C1
R16
1
2
3
4
5
6
7
8
9
10
11
12
13
14