Kenwood NX-5800 Service Manual page 86

SUB (DISPLAY) UNIT (XC3-0020-20) (NX-5800_K, NX-5800_K2)
SUB UNIT (DISPLAY)(XC3-002)
S70-0901-05
CN2
1 SP+
S4
5
D4 R21
2 SPG
330
13.60V B30-2365-05
3
LED
4 SB
S70-0901-05
CN6
S3
NC
D5 R22
50
NC
330
49
5.32V
GND B30-2365-05
48 LED
L15
54M
54M
47
GND
46
1.82V
GND
S70-0901-05
45
L17
18M
18M
44
D[15] DAT[15]
S2
4
43
D6 R23
DAT[14]
D[14]
42
330
DAT[13]
D[13]
B30-2365-05
41
DAT[12]
D[12]
LED
40
D[11] DAT[11]
39
DAT[10]
D[10]
38 S70-0901-05
DAT[9]
D[9]
37
D[8] DAT[8]
36
S1
DAT[7]
D[7]
D7 R24
35
DAT[6]
D[6]
330
34
DAT[5]
D[5]
B30-2365-05
33
LED
D[4] DAT[4]
32
DAT[3]
D[3]
31
DAT[2]
D[2]
30
D[1] DAT[1]
3
29
DAT[0]
D[0]
28
/CS
/CS
DC SW
27
ADD[23]
A[23] R3
/KEYINT
26
/WR
/WR 0
25
/RD
/RD
24
R7 0
LCDRST LCDRST
23
/KEYINT
22
I2CCK
21
I2CDT
20
GND
19
USB_D-
18
USB_D+
17
D1,2
3.29V
GND D1,D2
SPC10501A01
16
L16
33M
33M
2
15
DM/KVL
14
GND
13
RXD
12
TXD
11
/PTT
10
/PSW
9
AFO+
8
AFO-
7
MIC
6
R17
ME
5 R10
R_SET2
4
R_SET1
3
R_SET0
2
GND
1
1
A B
KEYi3_2
S70-0901-05 S70-0901-05
R39
100
S8 S12
D9 R27 D14 R32
330 330
B30-2365-05 B30-2365-05
LED
LED
KEYi2_2
S70-0901-05 S70-0901-05
R40
100
S7 EMG
S11
D10 R28 D15 R33
330 330
B30-2365-05 B30-2365-05
LED LED
KEYi1_2
S70-0901-05 S70-0901-05
R41
100
S6 S10
D11 R29 D16 R34
330 330
B30-2365-05 B30-2365-05
LED LED
R38
KEYi0_2
S70-0901-05
S70-0901-05
100
S5
S9
D12 R30
PSW
330
B30-2365-05
LED
Q2
1 6
SSM6N37FE
2 5
3 4
I2CCK
0
R5
I2CDT
R4 0
R19
0 D-
R18 D+
0
OVER VOLTAGE PROTECTION
DM/KVL
R6
0
R12 0 RXD_33V
R11 TXD
0
R9 0 /PTT
/PSW
MIC
0
ME
0
C
(No.RA017<Rev.002>) 2-10
D21
B30-2364-05
LED
THREE COLOR
3.28V
L3
Q3,Q4,Q6
LTC014EEBFS8
Q3
Q6
Q4
LED_B
LED_G Q3,4,6
LED_R
DC SW
BH1721FVC
IC6
L4
1
VCC KEYo0
ILLUMINANCE
SCL 5
2 SENSOR
GND KEYo1
IC6
3 SDA
BLC
DVI 4
KEYo2
IC2
30LCD
KEYi1
VOLTAGE
R42
3
BLCSW
STBY REGULATOR
GND 2
(30LCD)
1k
IC2 2.99V
3.28V
4
VIN
VoUT 1
L1
/TXDEN
BU30TD2WNVX
LOGIC
CONTROL
50M
50M
MM3404A50URE
3.3V->5.0V
1
G1
R43 5.31V
VCC 8
1 CE
2
A1
VDD 4
1k
IC1 G2 7
IC3
3
Y2
4.99V Y1 6
4
GND
A2 5
2 GND
VoUT 3
TC7WT125FUF
C62 0.1u
IC1
Analog SW
1
1D+
VOLTAGE
VCC 10
2
-> 1D-
REGULATOR(50M)
S 9
BLC_3
3
2D+
IC4 IC4
D+ 8
4
2D-
ANALOG SWITCH
D- 7
5
GND
D20
oE 6
OVER VOLTAGE
BD11600NUX
PROTECTION
C66 0.1u
BUSSWC
LOW=1 UART/BLC
HIGH=2 USB
R53 10k
D22 TC7WH126FK
5.0V->3.3V
OVER VOLTAGE 1
G1
PROTECTION VCC 8
2
A1
G2 7
IC9 IC9
3
Y2
LOGIC CONTROL Y1 6
4
GND
A2 5
0.1u
C69
D E
2-10 (No.RA017<Rev.002>)
/KEYINT
L14
R55 47k
R54
47k
1
VSS SDA
33
2
KPY11 SCL
32
3
KPY10 DIR25
31
4
EXITO0 DIR24
30
5
KPY9 VSS
29
IC10
6 LED_G
VSS KPY7
TC35894FG
28
7
KPY0
RESETN
27
8
I/O EXPANDER
KPY1 KPX5
26
9
KPY3 KPY4
25
10 LED_B
KPY2
KPY6
24
11
/EMG
KPX1 KPX4
23
L11
18M
IC12
1.82V
TC7SZ08FE
LOGIC
1
INB
CONTROL
VCC 5
2
INA
PTT/TXD
3 GND
oUTY 4
R48
150
D
LEDA
L5
1
EN
2 GND
IC8
R69
3
ISET
270k D
4
VIN
BD1754HFN
R60 0
D25
R61 0
0 MINISMDC020F
R62
PTT/TXD
R63 0
C87
R64 0 MIC_3
100p
R65 0
D31
R66 100
EMZ6.8N
D23,24,26,
D27,31 D25
OVER VOLTAGE SURGE
PROTECTION PROTECTOR
F
CN4
L18
1 VSSA
2
VSSA
D
C83
3 VSSA
0.1u
4 VCC
2.99V
5
VCC
6
VSSD
7 VSSD
D
C84
8 VSSD
0.1u
9
IOVCC
10 IOVCC
/RD
11
RDX
/WR 12 WRX
ADD[23] 13
DCX
/CS
14 CSX
DAT[0]
15 DB1
DAT[1] 16
DB2
DAT[2]
17 DB3
DAT[3]
18 DB4
DAT[4] 19 DB5
DAT[5] 20
DB6
DAT[6]
21 DB7
DAT[7]
22 DB8
DAT[8] 23
DB10
DAT[9] 24
DB11
DAT[10]
25 DB12
DAT[11] 26 DB13
DAT[12] 27
DB14
DAT[13]
28 DB15
DAT[14]
29 DB16
DAT[15] 30 DB17
31
CABC
32 RESX
33 IM0
LED
DRIVER 34
LEDA
L4 8
35 LED1
L3 7 36 LED2
L2 6 37 LED3
L1 5
38 LED4
CN5
2
1
BLC_4/D+2 13.60V
J1
SB_2
1
2
PTT/TXD_3
E
3
4
ME_3 5
6
7
DM/KVL_3 8
D23,D24,D26 D28,D29,D30
D27,D32 DZ2S068M
SPC10501A01
D28,29,30,32
OVER VOLTAGE
PROTECTION
G