Schematic Diagram - Kenwood NX-3220 K Service Manual

SCHEMATIC DIAGRAM

DISPLAY UNIT (XC1-209K-00 (NX-3220(K,E3),NX-3320(K,E3)), XC1-209K-01 (NX-3220(K2,E2),NX-3320(K2,E2)), XC1-209K-02 (NX-3220(K3,E),NX-3320(K3,E)))
DISPLAY UNIT (A/2)
KEYPAD
R111 ,R114
C141 - C144
R116
K-00 - -
K-01 470p 1k
K-02 470p 1k
5
LCD
C201 C202 C203 C204
K-00 - - - -
K-01 0.1u 2.2u 2.2u 0.33u
K-02 0.1u 2.2u 2.2u 0.33u
Bluetooth
CN151
L152
6.8n
$C164 $C166 $C168
GPS
4
R170 C172 R174
0 4p 0
CN152
$R169
CN153
MIC/ME
L101
MIC101
LB73H0AV-002
T9B-0004-00
L102
LB73H0AV-002
DISPLAY UNIT (B/2)
S301 EMG
PTT
S70-0516-05
3
CN301 S302 PTT
S70-0516-05
E40-6883-05
MENU
6
MENU
5 S303 SIDE1
S70-0901-05
S70-0516-05
4
3
2
S304 SIDE2
*R112
S70-0516-05
1
1k
S70-0901-05
TO TX-RX UNIT
XC1-178(NX-3220)
XC1-180(NX-3320)
CN7
FULL KEY
*R121
Ko0 Ko1 Ko2 Ko3
0
MENU RET Ki0
2
1
HOME Ki1
1 2 3 Ki2
S70-0901-05
0 4 5 6 Ki3
# 7 8 9 Ki4
B30-2365-05
*R115
1k
STD KEY
Ko0 Ko1 Ko2 Ko3
4
MENU RET Ki0
S70-0901-05
HOME Ki1
Ki2
Ki3
Ki4
7
1
S70-0901-05
B30-2365-05
*R118
1k
S70-0901-05
A B
R112 R115 R118
R121 R122 R132 R141 R142 - R143 R145 R146 R147 R148 CP141
R113 R117 R120
- - - - - - - - - - - -
560 560 - 0 - 1k 4.7k - - 100 - 100 RK74HB1J01J
560 1k 1.2k - 0 - 4.7k 100 100 - 100 100 RK74HB1J101J
C205 C206 C207 L201 L202 R201 R203 R204 R205 R206 R207
- - - - - - - - - - -
0.1u 0.1u 0.1u LB73H0AV-002 LB73H0AV-002 100 10k 1k 1k 100 0
0.1u 0.1u 0.1u LB73H0AV-002 LB73H0AV-002 100 10k 1k 1k 100 0
$R154
CN154
L156 C158
R155
CN155
0 1.2n 22p
CN156
$R161
R191 0
A151
PoSToUT
1 10
GND_1
NC<GND>2 9
2
VCTL
LNAIN 8
3
VDD
PREoUT 7
L187
4
D181 NC<GND>1
10n
C175 C177 C179 RN262CS GND_2 6 R189 C192
5
PREIN
1.5p 1p 1.5p R183 EXP_PAD 0 120p
0
D180
RN262CS
*D111
*S111 *S112 *S113
B30-2365-05
*R111
RET
RET
1k
S70-0901-05 S70-0901-05
*S114 *S115
S70-0901-05 S70-0901-05
*D112
B30-2365-05
*D113
B30-2365-05
*S131 *S132
*R113
1k
*S116
*S118
*S117
S70-0901-05 S70-0901-05
B30-2365-05
HOME
*R114
1k *D114
S70-0901-05 S70-0901-05
*D132
B30-2365-05
*R122
*R132
*S120 *S121
0
1k
2 3
HOME
*S119 S70-0901-05 S70-0901-05
*D115 *D116
*D117
B30-2365-05
B30-2365-05
*R116
1k *R117
1k
*S122 *S123 *S124
5 6
S70-0901-05 S70-0901-05
*S125 *S126 *S127
8 9
S70-0901-05 S70-0901-05
*D118 *D119 *D120
B30-2365-05 B30-2365-05
*R120
*R119
1k
1k
*S128 *S129 *S130
0 #
S70-0901-05 S70-0901-05
C
(No.RA053<Rev.001>) 2-16
D111 - D114 S111 - S113 S114 - S118
D118 - D120 D132 D141 - D144 Q141 S131 - S132
D115 - D117 S119 - S121 S122 - S130
- - - - - - - -
B30-2365-05 - B30-2365-05 RB521SM-30 EMD9 S70-0901-05 - S70-0901-05
B30-2365-05 B30-2365-05 - RB521SM-30 EMD9 S70-0901-05 S70-0901-05 -
R208 R209 CN201 CP201 - CP203 D201 - D202 IC201 Q201
- 2.2k - - - - -
10k - EC720BP-0325A RK74HB1J101J NSSW206C-T865 TC7SZ08FE EMD9
10k - EC720BP-0325A RK74HB1J101J NSSW206C-T865 TC7SZ08FE EMD9
2.7V
50A
*Q141
EMD9
*CP141
*D144 RB521SM-30 KEYo0
*D143 RB521SM-30 KEYo1
*D142 RB521SM-30 KEYo2
*D141 RB521SM-30 KEYo3
RK74HB1J101J
*R142 100 KEYi4
*R143 100 KEYi3
$R144
*R145 100 KEYi2
*R146 100
*R147 100 KEYi1
*R148 100 KEYi0
D E
2-16 (No.RA053<Rev.001>)
R1 R2 R3 R4
8KEY 12KEY GPS/BT RESERVE
*R1 *R2 *R3 $R4
K-00 - - 0 -
K-01 0 - 0 -
K-02 0 0 0 -
TX/BUSY
*R208
10k
*R209
2.2k
*IC201
TC7SZ08FE
LCD_BL
*R203
INB
VCC 10k
INA
GND
oUTY
*C206
0.1u
*L202
LB73H0AV-002
18LCD
*L201
LB73H0AV-002
TO LCD
F
TO TX-RX UNIT
XC1-178(NX-3220)
XC1-180(NX-3320)
CN202
CN402
EC720BP-0341A
1
GND
2 GND
3 LBC_B
4 LBC_R
5 LBC_G
6 LED_R
7
LED_B
8 LED_G
9
KEYo0
10 KEYo1
11
KEYo2
12 KEYo3
13 KEYi0
14 KEYi1
15 KEYi2
16 KEYi3
17 KEYi4
5.0V
18 50A
19
50A
20 MIC
21
ME
22 GND
23 GND
LCD_BL
24 LCD_BLC
DB[7]
25 LCD_DB7
DB[6]
26 LCD_DB6
DB[5]
27 LCD_DB5
DB[4]
28 LCD_DB4
DB[3]
29
LCD_DB3
DB[2]
30 LCD_DB2
DB[1]
31
LCD_DB1
DB[0]
32 LCD_DB0
/LCDRST
33
LCD_/RST
/WR
34 LCD_R/W(WR0)
/OE
35 LCD_E(WR1)
ADD[23]
36 LCD_A0
/CS4
37 LCD_/CS
1.8V
38 LCD_VSS
18M 39 18M
32LCD
40 32LCD
41
3.2V 32LCD
G