Kenwood TK-3000 Service Manual page 32

BPF
SPMUT
32
LEDG
31
LEDR
30
OPTDET
29
NC
28
EN1
27
EN2
MCU
26
EN3
I C 4 0 0 25
EN4
F2136ACNKDRB
24
NC
23
PLUL
22
PLPS
21
PLDL
20
DATA
19
CLOCK
18
E2CLK
17
C400 C405
1000p
0.1u
C401 C404
0.1u
1000p
C403
1p
(B)
R413
1k
SWITCH
CN401
D201,202,204
BPF
BPF TUNING
5R
5MS
5M
PFKEY
PTT
5MSC
5TC
5CC
LEDG
SPMUT
LEDR
EN1
EN2
EN3
EN4
Note : The components marked with a dot (•) are parts of layer 1.
D260,261
BPF TUNING
R:4.93V
T: 0V
LEDG
GREEN LED
RED LED
ON:5.0V
ON:5.0V
LEDR
5.0V
C407 1 0 0 0 p
EN4
C408 0 . 0 1 u
IC401
EX24016ATAS0A
1 A0
VCC
8
2 A1
WP
7
3 A2
SCL
6
4 VSS
SDA
5
EEPROM
E2CLK
E2DAT
E2WP
✽
R 4 71
3 - 0 0
✽
R 4 72
3 - 0 1
C271
R409
220
Q401
LED
GREEN
DC SW
RT1N144U-T111
R410
2 2 0
Q402
LED
RED
DC SW
RT1N144U-T111
S60-0447-05
S 4 0 2
EN2 S3_A 7
S3_C 8
9
S3_G
EN1 4
S2_A
5
S2_C
6
EN3 S2_B
S1_A 1
2
S1_C
3
S1_B
SELECTOR
R408
PFKEY
100
Side
R406
PTTSW
1 0 0
PTT
4
5
6
7
8
9
10
26
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