Kenwood KMC-38GPS, Руководство по обслуживанию, Страница: 5 / 7

KMC-38GPS
4
SCHEMATIC DIAGRAM
C10 0.1
µ
R15
10k
R17 1M
R14 1M
R19 10k R18 10k
R21
10k
R12 10k
C18 0.1
µ
C9 220
µ
2
1
8
6
4
2
7
8
3
1
3
5
6
4
C19 0.1
µ
C14 100p
D3
IC2
R20 10
+
C17 10
µ
C16 1
µ
BT1
+
1PPS
BOOT VCC
BATT SD0
RD0
TP5
RD1
CN2
GPS MODULE
D1
R3
330
R16 10k
R13 10k
Q2 Q1
6 5 4
1 2 3
6 5 4
1 2 3
L1
L2
100p
C21
Vcc 5V
BOOT
RXD
GPD (TXD)
E
TP4 RXD TP3 GPD TP2 E TP1 VCC-5V
Checker
test point
D5
C2 100p
D2
L3
R22
56k
5
4
3
2
1
CN1
GPS UNIT
IC2 : TK11233CMCL-G
Q1,2 : UM6K1NTN
D1 : RB501V-40TE-17
D2,3,5 : AVR-M1608C220KT2AB
L1~3 : MMZ1608Y601BT
IC1 : NJM3404AM
6
5
7
8
4
–
–
+
+
2.7k
R14
R3 1k
12k
FB
0
R12
C3 1000P C4 1000P
R7
C17
10k
R8
C16 0.01
µ
10k
R9
47p
R2 1k
470p
SW1
PTT
470p
C5
10
µ
/16V
C9
10
µ
/16V
C1
10
µ
/16V
R13
R15
100
2.7k
R6
C7
22k
+
+
+
+
+
+
+
+
R5 68k
IC1
IC1
C6
10
µ
/16V
C8
10
µ
/16V
10
µ
/
16V
R4
22k
R1
2.2k
3
2
1
P5
P6
P7
CN3
6
5
4
3
2
1
ECM
MAIN
ECM
SUB
JP1
PTT SWITCH UNIT
(W02-3720-08)
J1
EARPHONE JACK
Ø3.5
SP
P1
P2
MICROPHONE UNIT (W02-3720-08)
SP+
SP–
MIC
MICE
PTT
GPD
E
Vcc 5V
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
(R17)
R16
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
SSW
SP+
SP–
MSW
EMC
ME
PTT
PF
NC
E
5M
TXD
RXD
E
SUB UNIT (W02-3720-08)
CN2 CN2 CN1
CORD CIRCUIT
MIC
MICE
VCC 5V
SP+
SP–
PTT
E
GPD
MIC
MICE
VCC 5V
SP+
SP–
PTT
E
GPD
UNIVERSAL
CONNECTOR
CN1
(P5)
(P7)
(P6)
(E)
(Vcc 5V)
(GPD (TXD))