Kenwood TK-3312 Service Manual page 50

A B C D
TK-3312/3317
1
TX-RX UNIT (X57-7890-21) Foil side view (J79-0288-09)
2
C256
3
4
C250
C247
L219
C243 R231
5 C249
C242
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 IC807 7P
IC2 8O IC808 4L
IC401 5N IC811 5K
12
IC402 4O IC812 6J
IC801 6P IC817 9K
IC802 7R Q2 8P
IC803 6Q Q3 7M
IC804 7Q Q4 9L
13
IC805 7R Q5 8M
IC806 8J Q6 7L
4
14
E F G
PC BOARD
S1
R305
PTT
D301
Q301
C302
D408 R462
C486
R481
L217 C484 C482
R463
L216 R467
L419 R215
L205
E
C489
L218 L204
R233 C214 Q203
C215
R232 C212 C
C230
R217
C244
R227
C234 C221
L208
C233
C223
C220
C235
C229
R239
D Q205 G
C227
MIC MICIN OPTDET
J802
EXT. SP/EXT. MIC
SPO
TXD
PTT/RXD
SPI
NC AE
Ref. No. Address Ref. No. Address Ref. No. Address
Q7 8L Q401 4N Q809 8J D14
Q8 7M Q403 5O Q810 9J D15
Q9 7N Q404 4N Q811 9J D16
Q11 8P Q405 6N Q820 8R D17
Q12 9P Q406 4M Q821 8Q D18
Q201 5I Q407 4I D6 8N D201
Q203 5H Q802 7P D9 8N D202
Q204 6G Q803 7O D10 9M D203
Q205 7F Q804 7Q D12 10M D204
Q301 3G Q807 7H D13 7L D301
H I J K
S3
S2
SIDE2
SIDE1
C818
C460 C463
R456 C474
C495
L418
L491 C466
G S
Q407
R860
C467
C469
G D
R458
C462 R209
R213
C209
C205
C201
B
Q201
C842
E R978
R203
R237
R883 5 4
C876
IC811
CP812
R856
C39
8 1
C872
C219 C869
36 25 C894
37 24
R878
C915
R219 R962
C854 R857 L802
R893
R902
R879
Q807
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
8N D401 3O D808 9I
9M D402 3O D809 9K
8N D403 3L D810 10K
7M D404 3L D817 8R
7M D405 4K
4D D407 4H
4D D408 4G
4E D803 3R
4E D806 6R
3G D807 9I
L M N O
PC BOARD
TX-RX UNIT (X57-7890-21) Foil side view (J79-0288-09)
R406 C406
C403
L410 L408
C402
C455 C452 R409 R408
C447
R450 R446 R471
R445 R440 D402
R454
C464 C458
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
R459 C435
C436
Q405
C440 R50 C75
R815
L21
C76
R52
R48
C77
C55
R53
R51
1 6
R805
L20
C74
Q6 C72
C890
C70
3 4
C41
R968
R43 R42 L5
C35
L19
C69 C61
R29
S
Q5 G
C68
D
L8
C60
L18
R45
C59
C81
S
C57
D10
Q4 G
R22
D
L15
C58
R39
R27
R58
L14 L10
C43
C78
R31
C51
D12
P Q R S
TK-3312/3317
J79-0288-09
D803
CF402
C411
C408
4
3 R820
4 3
C814
IC801
C808
R819
IC803
5 1
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
S R1 R99
C16
C18 L2
D
G C15
C20
C27
C17
R68 R10
18 13
C50 19 12 R8
C28 C11
R56 C3
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
4
14